PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 15046863-2 2004 It is known that in non-neuronal cells, the GFP-GR moves from cytoplasm to the nucleus in a steroid-dependent manner by a rapid, hsp90-dependent mechanism. Steroids 92-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 15046863-3 2004 When rapid movement is inhibited by geldanamycin (GA), a specific inhibitor of the protein chaperone hsp90, the GFP-GR translocates slowly to the nucleus by diffusion. geldanamycin 36-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 15046863-3 2004 When rapid movement is inhibited by geldanamycin (GA), a specific inhibitor of the protein chaperone hsp90, the GFP-GR translocates slowly to the nucleus by diffusion. geldanamycin 50-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 15046863-5 2004 In neurites, movement by diffusion is not possible, and we show that movement of the GFP-GR from neurites is blocked by geldanamycin, suggesting that the hsp90-dependent movement machinery is required for retrograde movement. geldanamycin 120-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 154-159 14726529-3 2004 In addition, it became apparent that Hsp90 protects HIF-1alpha from oxygen-independent degradation. Oxygen 68-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 15031341-2 2004 We evaluated the efficacy of methylprednisolone and urokinase pulse therapy combined with cyclophosphamide for patients with HSPN of at least grade IVb. Methylprednisolone 29-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-129 15031341-2 2004 We evaluated the efficacy of methylprednisolone and urokinase pulse therapy combined with cyclophosphamide for patients with HSPN of at least grade IVb. Cyclophosphamide 90-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-129 15031341-9 2004 CONCLUSIONS: Our study suggests that methylprednisolone and urokinase pulse therapy combined with cyclophosphamide is useful for patients with severe HSPN. Methylprednisolone 37-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-154 15031341-9 2004 CONCLUSIONS: Our study suggests that methylprednisolone and urokinase pulse therapy combined with cyclophosphamide is useful for patients with severe HSPN. Cyclophosphamide 98-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-154 15081540-5 2004 Not surprisingly, Hsp90 inhibitors behave as immunosuppressants, and also cause an induction of superoxide production. Superoxides 96-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 14711833-7 2004 Geldanamycin treatment, which disrupts the HSP90-FKBP52 complex, resulted in >22-fold increase in AAV transduction in heat-shock-treated cells compared with heat shock alone. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 14711833-8 2004 Deliberate overexpression of the human HSP90 gene resulted in a significant decrease in AAV-mediated transduction in tyrphostin 23-treated cells, whereas down-modulation of HSP90 levels led to a decrease in HSP90-FKBP52-AAV D-sequence complex formation, resulting in a significant increase in AAV transduction following pre-treatment with tyrphostin 23. Tyrphostins 117-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 14711833-8 2004 Deliberate overexpression of the human HSP90 gene resulted in a significant decrease in AAV-mediated transduction in tyrphostin 23-treated cells, whereas down-modulation of HSP90 levels led to a decrease in HSP90-FKBP52-AAV D-sequence complex formation, resulting in a significant increase in AAV transduction following pre-treatment with tyrphostin 23. Tyrphostins 339-349 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 14711833-8 2004 Deliberate overexpression of the human HSP90 gene resulted in a significant decrease in AAV-mediated transduction in tyrphostin 23-treated cells, whereas down-modulation of HSP90 levels led to a decrease in HSP90-FKBP52-AAV D-sequence complex formation, resulting in a significant increase in AAV transduction following pre-treatment with tyrphostin 23. Tyrphostins 339-349 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-178 14711833-8 2004 Deliberate overexpression of the human HSP90 gene resulted in a significant decrease in AAV-mediated transduction in tyrphostin 23-treated cells, whereas down-modulation of HSP90 levels led to a decrease in HSP90-FKBP52-AAV D-sequence complex formation, resulting in a significant increase in AAV transduction following pre-treatment with tyrphostin 23. Tyrphostins 339-349 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-178 15039704-6 2004 Structural analysis and mutagenesis show that binding of N-Aha1 promotes a conformational switch in the middle-segment catalytic loop (370-390) of Hsp90 that releases the catalytic Arg 380 and enables its interaction with ATP in the N-terminal nucleotide-binding domain of the chaperone. Arginine 181-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 15039704-6 2004 Structural analysis and mutagenesis show that binding of N-Aha1 promotes a conformational switch in the middle-segment catalytic loop (370-390) of Hsp90 that releases the catalytic Arg 380 and enables its interaction with ATP in the N-terminal nucleotide-binding domain of the chaperone. Adenosine Triphosphate 222-225 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 14967193-0 2004 Hsp90 inhibitors attenuate effect of dexamethasone on activated NF-kappaB and AP-1. Dexamethasone 37-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 14967193-2 2004 Hsp90 inhibitors geldanamycin (GA) and radicicol (Rad) have been studied as anti-inflammatory agents; however, their effects on glucocorticoid-mediated anti-inflammatory mechanism are not known. geldanamycin 17-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 14967193-2 2004 Hsp90 inhibitors geldanamycin (GA) and radicicol (Rad) have been studied as anti-inflammatory agents; however, their effects on glucocorticoid-mediated anti-inflammatory mechanism are not known. geldanamycin 31-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 14967193-2 2004 Hsp90 inhibitors geldanamycin (GA) and radicicol (Rad) have been studied as anti-inflammatory agents; however, their effects on glucocorticoid-mediated anti-inflammatory mechanism are not known. monorden 39-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 14967193-2 2004 Hsp90 inhibitors geldanamycin (GA) and radicicol (Rad) have been studied as anti-inflammatory agents; however, their effects on glucocorticoid-mediated anti-inflammatory mechanism are not known. monorden 50-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 14967193-4 2004 In cell-based reporter assay, Hsp90 inhibitors inhibited Dex-induced nuclear import and transcriptional activity of GR. Dexamethasone 57-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 14967193-5 2004 Both tumor necrosis factor-alpha-activated NF-kappaB and phorbol ester-activated AP-1 were inhibited by Dex and Hsp90 inhibitors alone. Phorbol Esters 57-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 14967193-6 2004 When the cells were treated with a combination of these drugs, the inhibitory effect of Dex was significantly attenuated by Hsp90 inhibitors. Dexamethasone 88-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 14967193-10 2004 These results suggest that Hsp90 inhibitor itself inhibits the activation of NF-kappaB and AP-1, however, impedes Dex-induced inhibition of IL-1beta induction by attenuating Dex-mediated activation of GR and inhibition of the proinflammatory transcription factors. Dexamethasone 114-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 14967193-10 2004 These results suggest that Hsp90 inhibitor itself inhibits the activation of NF-kappaB and AP-1, however, impedes Dex-induced inhibition of IL-1beta induction by attenuating Dex-mediated activation of GR and inhibition of the proinflammatory transcription factors. Dexamethasone 174-177 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 14982777-0 2004 Geldanamycin, a ligand of heat shock protein 90, inhibits the replication of herpes simplex virus type 1 in vitro. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-47 14982777-1 2004 Geldanamycin (GA) is an antibiotic targeting the ADP/ATP binding site of heat shock protein 90 (Hsp90). geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-94 14982777-1 2004 Geldanamycin (GA) is an antibiotic targeting the ADP/ATP binding site of heat shock protein 90 (Hsp90). geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 14982777-1 2004 Geldanamycin (GA) is an antibiotic targeting the ADP/ATP binding site of heat shock protein 90 (Hsp90). geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-94 14982777-1 2004 Geldanamycin (GA) is an antibiotic targeting the ADP/ATP binding site of heat shock protein 90 (Hsp90). geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 14982777-1 2004 Geldanamycin (GA) is an antibiotic targeting the ADP/ATP binding site of heat shock protein 90 (Hsp90). Adenosine Diphosphate 49-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-94 14982777-1 2004 Geldanamycin (GA) is an antibiotic targeting the ADP/ATP binding site of heat shock protein 90 (Hsp90). Adenosine Diphosphate 49-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 14982777-1 2004 Geldanamycin (GA) is an antibiotic targeting the ADP/ATP binding site of heat shock protein 90 (Hsp90). Adenosine Triphosphate 53-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-94 14982777-1 2004 Geldanamycin (GA) is an antibiotic targeting the ADP/ATP binding site of heat shock protein 90 (Hsp90). Adenosine Triphosphate 53-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 14668343-5 2004 However, pretreatment of the cells with the Hsp90 inhibitor geldanamycin, which leads to proteasome-mediated degradation of receptor interacting protein 1 (RIP1), reverts FKBP-FADD-induced necrosis to apoptosis. geldanamycin 60-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 14668343-5 2004 However, pretreatment of the cells with the Hsp90 inhibitor geldanamycin, which leads to proteasome-mediated degradation of receptor interacting protein 1 (RIP1), reverts FKBP-FADD-induced necrosis to apoptosis. fadd 176-180 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 15040939-5 2004 Analysis of the antibody response which occurs in patients with invasive candidiasis, being treated with amphotericin B, showed a close correlation between recovery and antibody to the immunodominant heat shock protein 90 (hsp90). Amphotericin B 105-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 200-221 14670946-7 2004 Ligand-dependent nuclear translocation of the wild-type receptor and misfolding and aggregation of the K632A/K633A mutant are blocked by radicicol, an Hsp90 inhibitor. monorden 137-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 15040939-5 2004 Analysis of the antibody response which occurs in patients with invasive candidiasis, being treated with amphotericin B, showed a close correlation between recovery and antibody to the immunodominant heat shock protein 90 (hsp90). Amphotericin B 105-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 223-228 15040939-7 2004 Mycograb is a human recombinant antibody to hsp90 which shows intrinsic antifungal activity and synergy with amphotericin B both in vitro and in vivo. Amphotericin B 109-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 14551138-3 2004 17-Allylamino-17-demethoxygeldanamycin (17-AAG), a benzoquinoid ansamycin antibiotic, which binds to heat shock protein 90 (hsp90) causes destabilization of various hsp90-dependent kinases important in oncogenesis. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-122 14739935-6 2004 Structural analysis and mutagenesis show that binding of N-Aha1 promotes a conformational switch in the middle-segment catalytic loop (370-390) of Hsp90 that releases the catalytic Arg 380 and enables its interaction with ATP in the N-terminal nucleotide-binding domain of the chaperone. Arginine 181-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 14739935-6 2004 Structural analysis and mutagenesis show that binding of N-Aha1 promotes a conformational switch in the middle-segment catalytic loop (370-390) of Hsp90 that releases the catalytic Arg 380 and enables its interaction with ATP in the N-terminal nucleotide-binding domain of the chaperone. Adenosine Triphosphate 222-225 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 14551138-3 2004 17-Allylamino-17-demethoxygeldanamycin (17-AAG), a benzoquinoid ansamycin antibiotic, which binds to heat shock protein 90 (hsp90) causes destabilization of various hsp90-dependent kinases important in oncogenesis. benzoquinoid ansamycin 51-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 14638689-3 2004 Glutathione S-transferase pull-down assays and co-immunoprecipitation experiments indicated the formation of stable complexes between S100A1 and Hsp90, Hsp70, FKBP52, and CyP40 both in vitro and in mammalian cells. Glutathione 0-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 14551138-3 2004 17-Allylamino-17-demethoxygeldanamycin (17-AAG), a benzoquinoid ansamycin antibiotic, which binds to heat shock protein 90 (hsp90) causes destabilization of various hsp90-dependent kinases important in oncogenesis. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 14551138-3 2004 17-Allylamino-17-demethoxygeldanamycin (17-AAG), a benzoquinoid ansamycin antibiotic, which binds to heat shock protein 90 (hsp90) causes destabilization of various hsp90-dependent kinases important in oncogenesis. benzoquinoid ansamycin 51-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 165-170 14551138-3 2004 17-Allylamino-17-demethoxygeldanamycin (17-AAG), a benzoquinoid ansamycin antibiotic, which binds to heat shock protein 90 (hsp90) causes destabilization of various hsp90-dependent kinases important in oncogenesis. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 165-170 14551138-3 2004 17-Allylamino-17-demethoxygeldanamycin (17-AAG), a benzoquinoid ansamycin antibiotic, which binds to heat shock protein 90 (hsp90) causes destabilization of various hsp90-dependent kinases important in oncogenesis. benzoquinoid ansamycin 51-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-122 14661033-5 2004 Pretreatment of cells with either 1 microg/ml geldanamycin (a specific inhibitor of Hsp90) or 500 nM wortmannin (a specific PI3 kinase inhibitor) suppressed hypoxia-stimulated Akt and eNOS phosphorylation and significantly attenuated hypoxia-stimulated Hsp90 binding to eNOS. geldanamycin 46-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 14709723-8 2004 Geldanamycin, a specific inhibitor of Hsp90, reversibly blocks myofibril assembly and triggers accumulation of myosin folding intermediates. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 14583611-6 2004 In addition, Hsp90 suppression in NN plants compromises N-mediated resistance to tobacco mosaic virus. Nitrogen 34-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 14555685-1 2004 This study examines the notion that heat shock protein (HSP) 90 binding to nitric oxide (NO), endothelial NO synthase (eNOS), and PI3K-Akt regulate angiopoietin (Ang)-1-induced angiogenesis in porcine coronary artery endothelial cells (PCAEC). Nitric Oxide 75-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-63 15106614-2 2004 The first Hsp90 inhibitor to enter clinical trials--the geldanamycin derivative 17AAG--has recently demonstrated proof-of-concept for successful target modulation, with sighs of therapeutic benefit. geldanamycin 56-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 15106614-2 2004 The first Hsp90 inhibitor to enter clinical trials--the geldanamycin derivative 17AAG--has recently demonstrated proof-of-concept for successful target modulation, with sighs of therapeutic benefit. tanespimycin 80-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 15106614-5 2004 New research now shows that Hsp90 exists in cancer cells in a heightened, activated state that is highly susceptible to inhibition by 17AAG. tanespimycin 134-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 14698151-0 2004 Adenine derived inhibitors of the molecular chaperone HSP90-SAR explained through multiple X-ray structures. Adenine 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 14698151-1 2004 Multiple co-crystal structures of an adenine-based series of inhibitors bound to the molecular chaperone Hsp90 have been determined. Adenine 37-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 14698045-6 2004 When compared to a panel of known protein kinase inhibitors, CMV423 was found to share anti-HHV-6 characteristics with herbimycin A, which affects tyrosine kinase activity through heat shock protein 90 (Hsp90) inhibition. herbimycin 119-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-201 14698045-6 2004 When compared to a panel of known protein kinase inhibitors, CMV423 was found to share anti-HHV-6 characteristics with herbimycin A, which affects tyrosine kinase activity through heat shock protein 90 (Hsp90) inhibition. herbimycin 119-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 203-208 14661033-5 2004 Pretreatment of cells with either 1 microg/ml geldanamycin (a specific inhibitor of Hsp90) or 500 nM wortmannin (a specific PI3 kinase inhibitor) suppressed hypoxia-stimulated Akt and eNOS phosphorylation and significantly attenuated hypoxia-stimulated Hsp90 binding to eNOS. geldanamycin 46-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 253-258 14661033-5 2004 Pretreatment of cells with either 1 microg/ml geldanamycin (a specific inhibitor of Hsp90) or 500 nM wortmannin (a specific PI3 kinase inhibitor) suppressed hypoxia-stimulated Akt and eNOS phosphorylation and significantly attenuated hypoxia-stimulated Hsp90 binding to eNOS. Wortmannin 101-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 253-258 15062560-4 2004 Hsp90 inhibitors; geldanamycin (GA) and radicicol (Rad), significantly accelerated nuclear export of GR after withdrawal of ligands including dexamethasone, corticosterone and RU486. geldanamycin 18-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 15062560-4 2004 Hsp90 inhibitors; geldanamycin (GA) and radicicol (Rad), significantly accelerated nuclear export of GR after withdrawal of ligands including dexamethasone, corticosterone and RU486. geldanamycin 32-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 15062560-4 2004 Hsp90 inhibitors; geldanamycin (GA) and radicicol (Rad), significantly accelerated nuclear export of GR after withdrawal of ligands including dexamethasone, corticosterone and RU486. monorden 40-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 15062560-4 2004 Hsp90 inhibitors; geldanamycin (GA) and radicicol (Rad), significantly accelerated nuclear export of GR after withdrawal of ligands including dexamethasone, corticosterone and RU486. monorden 51-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 15062560-4 2004 Hsp90 inhibitors; geldanamycin (GA) and radicicol (Rad), significantly accelerated nuclear export of GR after withdrawal of ligands including dexamethasone, corticosterone and RU486. Dexamethasone 142-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 15062560-4 2004 Hsp90 inhibitors; geldanamycin (GA) and radicicol (Rad), significantly accelerated nuclear export of GR after withdrawal of ligands including dexamethasone, corticosterone and RU486. Corticosterone 157-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 15062560-4 2004 Hsp90 inhibitors; geldanamycin (GA) and radicicol (Rad), significantly accelerated nuclear export of GR after withdrawal of ligands including dexamethasone, corticosterone and RU486. Mifepristone 176-181 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 15062560-7 2004 Only nuclear-targeted Hsp90 prolonged basal nuclear retention of GR after withdrawal of dexamethasone and corticosterone. Dexamethasone 88-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 15062560-7 2004 Only nuclear-targeted Hsp90 prolonged basal nuclear retention of GR after withdrawal of dexamethasone and corticosterone. Corticosterone 106-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 14557268-4 2003 GRK2 interaction with Hsp90 was confirmed by co-immunoprecipitation and was effectively disrupted by geldanamycin, an Hsp90-specific inhibitor. geldanamycin 101-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 15319539-10 2004 Hypoxic accumulation of HIF-1alpha was delayed in a novel cell model deficient for HSP90beta as well as after treatment of wild-type cells with the HSP90 inhibitor geldanamycin, suggesting that HSP90 activity is involved in the rapid HIF-1alpha protein induction. geldanamycin 164-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 15242338-3 2004 The hsp90-/hsp70-based chaperone machinery interacts with the unliganded glucocorticoid receptor to open the steroid-binding cleft to access by a steroid, and the machinery interacts in very dynamic fashion with the liganded, transformed receptor to facilitate its translocation along microtubular highways to the nucleus. Steroids 109-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 15242338-3 2004 The hsp90-/hsp70-based chaperone machinery interacts with the unliganded glucocorticoid receptor to open the steroid-binding cleft to access by a steroid, and the machinery interacts in very dynamic fashion with the liganded, transformed receptor to facilitate its translocation along microtubular highways to the nucleus. Steroids 146-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 14718169-4 2004 Dimeric p50(cdc37) binds to surfaces of the Hsp90 N-domain implicated in ATP-dependent N-terminal dimerization and association with the middle segment of the chaperone. Adenosine Triphosphate 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 14976405-0 2004 Heat shock protein 90 recognized as an iron-binding protein associated with the plasma membrane of HeLa cells. Iron 39-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 14976405-3 2004 Employing an iron-binding assay and mass spectrometric analysis, we have identified human Hsp90 as an iron-binding protein in membrane protein preparations of human HeLa cells. Iron 13-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 14976405-3 2004 Employing an iron-binding assay and mass spectrometric analysis, we have identified human Hsp90 as an iron-binding protein in membrane protein preparations of human HeLa cells. Iron 102-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 14976405-5 2004 The iron-binding assay with purified human Hsp90 confirmed iron binding by Hsp90. Iron 4-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 14976405-5 2004 The iron-binding assay with purified human Hsp90 confirmed iron binding by Hsp90. Iron 4-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 14976405-5 2004 The iron-binding assay with purified human Hsp90 confirmed iron binding by Hsp90. Iron 59-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 14976405-5 2004 The iron-binding assay with purified human Hsp90 confirmed iron binding by Hsp90. Iron 59-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 14976405-6 2004 Thus we suggest that Hsp90 is an iron-binding protein associated with the plasma membrane. Iron 33-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 15491060-5 2004 An indirect immunoperoxidase method was applied using polyclonal antibodies against HSP70 and HSP90 on formalin-fixed paraffin-embedded tissues. Formaldehyde 103-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 15491060-5 2004 An indirect immunoperoxidase method was applied using polyclonal antibodies against HSP70 and HSP90 on formalin-fixed paraffin-embedded tissues. Paraffin 118-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 14740253-7 2004 It summarizes the current knowledge in the field, including the ATP-dependent regulation of the Hsp70/Hsp90 multichaperone cycle and elucidates the complex interplay and their synergistic interaction. Adenosine Triphosphate 64-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 14557268-4 2003 GRK2 interaction with Hsp90 was confirmed by co-immunoprecipitation and was effectively disrupted by geldanamycin, an Hsp90-specific inhibitor. geldanamycin 101-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 14668798-4 2003 Treatment of cells with either geldanamycin or novobiocin, two pharmacological inhibitors of Hsp90 causes the destabilization of LKB1. geldanamycin 31-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 14570880-3 2003 Consistent with Chk1 being an Hsp90 client, we also found that Chk1 but not Chk2 is destabilized in cells treated with the Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG). tanespimycin 139-177 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 14570880-3 2003 Consistent with Chk1 being an Hsp90 client, we also found that Chk1 but not Chk2 is destabilized in cells treated with the Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG). tanespimycin 139-177 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 14570880-3 2003 Consistent with Chk1 being an Hsp90 client, we also found that Chk1 but not Chk2 is destabilized in cells treated with the Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG). tanespimycin 179-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 14695217-1 2003 Ansamycin antibiotics inhibit function of the heat shock protein (HSP) 90, causing selective degradation of several intracellular proteins regulating such processes as proliferation, cell cycle regulation, and prosurvival signaling cascades. Rifabutin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-73 14695217-3 2003 Therefore, we hypothesized that the ansamycin geldanamycin and its 17-allylamino-17-demethoxy analog (17-AAG), which inhibit HSP90, would enhance tumor cell susceptibility to the cytotoxicity of IR. Rifabutin 36-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 14695217-3 2003 Therefore, we hypothesized that the ansamycin geldanamycin and its 17-allylamino-17-demethoxy analog (17-AAG), which inhibit HSP90, would enhance tumor cell susceptibility to the cytotoxicity of IR. geldanamycin 46-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 14695217-3 2003 Therefore, we hypothesized that the ansamycin geldanamycin and its 17-allylamino-17-demethoxy analog (17-AAG), which inhibit HSP90, would enhance tumor cell susceptibility to the cytotoxicity of IR. 17-allylamino-17-demethoxy 67-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 14695217-3 2003 Therefore, we hypothesized that the ansamycin geldanamycin and its 17-allylamino-17-demethoxy analog (17-AAG), which inhibit HSP90, would enhance tumor cell susceptibility to the cytotoxicity of IR. tanespimycin 102-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 14668798-4 2003 Treatment of cells with either geldanamycin or novobiocin, two pharmacological inhibitors of Hsp90 causes the destabilization of LKB1. Novobiocin 47-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 14668798-6 2003 In addition, we found that a LKB1 point mutation identified in a sporadic testicular cancer, weakens the interaction of LKB1 with both Hsp90 and Cdc37/p50 and enhances its sensitivity to the destabilizing effect of geldanamycin. geldanamycin 215-227 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 14668798-8 2003 Furthermore, these data draw attention to the possible adverse consequences of antitumor drugs that target Hsp90, such as antibiotics related to geldanamycin, which could disrupt LKB1 function and promote the development of polyps and carcinomatous lesions. geldanamycin 145-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 12890735-4 2003 We used cross-immunoprecipitation experiments to confirm the tyrosine phosphorylation of HSP-86, a process that is not inhibited by the ansamycin antibiotic, geldanamycin. geldanamycin 158-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-95 12890735-5 2003 The general significance of these findings was confirmed by studies in which HSP-90 was also found to be tyrosine phosphorylated in human and rat spermatozoa when incubated under conditions that support capacitation. Tyrosine 105-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-83 14678981-2 2003 We show in tumor cells that hypericin targets the heat shock protein (Hsp) 90 chaperone but not Hsp70 (Hsc70) to enhanced ubiquitinylation. hypericin 28-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-77 14679005-1 2003 Interactions between the histone deacetylase inhibitors (HDACIs) suberoylanilide hydroxamic acid (SAHA) and sodium butyrate (SB) and the heat shock protein (Hsp) 90 antagonist 17-allylamino-17-demethoxygeldanamycin (17-AAG) have been examined in human leukemia cells (U937). Vorinostat 65-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-164 14679005-1 2003 Interactions between the histone deacetylase inhibitors (HDACIs) suberoylanilide hydroxamic acid (SAHA) and sodium butyrate (SB) and the heat shock protein (Hsp) 90 antagonist 17-allylamino-17-demethoxygeldanamycin (17-AAG) have been examined in human leukemia cells (U937). Vorinostat 98-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-164 14679005-1 2003 Interactions between the histone deacetylase inhibitors (HDACIs) suberoylanilide hydroxamic acid (SAHA) and sodium butyrate (SB) and the heat shock protein (Hsp) 90 antagonist 17-allylamino-17-demethoxygeldanamycin (17-AAG) have been examined in human leukemia cells (U937). Butyric Acid 125-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-164 14679005-1 2003 Interactions between the histone deacetylase inhibitors (HDACIs) suberoylanilide hydroxamic acid (SAHA) and sodium butyrate (SB) and the heat shock protein (Hsp) 90 antagonist 17-allylamino-17-demethoxygeldanamycin (17-AAG) have been examined in human leukemia cells (U937). tanespimycin 176-214 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-164 14679005-1 2003 Interactions between the histone deacetylase inhibitors (HDACIs) suberoylanilide hydroxamic acid (SAHA) and sodium butyrate (SB) and the heat shock protein (Hsp) 90 antagonist 17-allylamino-17-demethoxygeldanamycin (17-AAG) have been examined in human leukemia cells (U937). tanespimycin 216-222 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-164 14679005-9 2003 Together, these findings indicate that coadministration of SAHA or SB with the Hsp90 antagonist 17-AAG in human leukemia cells leads to multiple perturbations in signaling, cell cycle, and survival pathways that culminate in mitochondrial injury and apoptosis. Vorinostat 59-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 14679005-9 2003 Together, these findings indicate that coadministration of SAHA or SB with the Hsp90 antagonist 17-AAG in human leukemia cells leads to multiple perturbations in signaling, cell cycle, and survival pathways that culminate in mitochondrial injury and apoptosis. Butyric Acid 67-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 14679005-9 2003 Together, these findings indicate that coadministration of SAHA or SB with the Hsp90 antagonist 17-AAG in human leukemia cells leads to multiple perturbations in signaling, cell cycle, and survival pathways that culminate in mitochondrial injury and apoptosis. tanespimycin 96-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 14713575-0 2003 Geldanamycin, an inhibitor of Hsp90, sensitizes human tumour cells to radiation. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 14713575-1 2003 PURPOSE: The effects of the heat shock protein 90 (Hsp90) inhibitor geldanamycin (GA) were examined on the radiosensitivity and signal transduction pathways in human tumour cell lines. geldanamycin 68-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 14713575-9 2003 CONCLUSION: Targeting Hsp90 with GA provides a promising experimental strategy for radiosensitization of carcinoma. geldanamycin 33-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 14580201-5 2003 The Hsp90 antagonist molybdate was necessary to stabilize the interactions between isolated subdomains and Hsp90 or Cdc37, but the presence of both lobes of the kinases" catalytic domain generated a stable salt-resistant chaperone-client heterocomplex. molybdate 21-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 12970348-3 2003 GRP94 differs from cytoplasmic Hsp90 by exhibiting very weak ATP binding and hydrolysis activity. Adenosine Triphosphate 61-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 12970348-5 2003 The high resolution crystal structures at 1.75-2.1 A of the N-terminal and adjacent charged domains of GRP94 in complex with N-ethylcarboxamidoadenosine, radicicol, and 2-chlorodideoxyadenosine reveals a structural mechanism for ligand discrimination among hsp90 family members. Adenosine-5'-(N-ethylcarboxamide) 125-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 257-262 12970348-5 2003 The high resolution crystal structures at 1.75-2.1 A of the N-terminal and adjacent charged domains of GRP94 in complex with N-ethylcarboxamidoadenosine, radicicol, and 2-chlorodideoxyadenosine reveals a structural mechanism for ligand discrimination among hsp90 family members. 2-Chloro-2',3'-dideoxyadenosine 169-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 257-262 14580201-5 2003 The Hsp90 antagonist molybdate was necessary to stabilize the interactions between isolated subdomains and Hsp90 or Cdc37, but the presence of both lobes of the kinases" catalytic domain generated a stable salt-resistant chaperone-client heterocomplex. molybdate 21-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 14596612-8 2003 Mutation of arginine residues in NPY13-36 to alanine abrogated binding to Hsp90. Arginine 12-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 14596612-8 2003 Mutation of arginine residues in NPY13-36 to alanine abrogated binding to Hsp90. Alanine 45-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 14600095-0 2003 Magnetic resonance spectroscopic pharmacodynamic markers of the heat shock protein 90 inhibitor 17-allylamino,17-demethoxygeldanamycin (17AAG) in human colon cancer models. 17-allylamino 96-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-85 14600095-0 2003 Magnetic resonance spectroscopic pharmacodynamic markers of the heat shock protein 90 inhibitor 17-allylamino,17-demethoxygeldanamycin (17AAG) in human colon cancer models. 17-demethoxygeldanamycin 110-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-85 14600095-1 2003 BACKGROUND: 17-allylamino,17-demethoxygeldanamycin (17AAG) is a novel anticancer drug that inhibits heat shock protein 90 (Hsp90), resulting in proteasomal degradation of several oncogenic proteins. 17-allylamino 12-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-121 14600095-1 2003 BACKGROUND: 17-allylamino,17-demethoxygeldanamycin (17AAG) is a novel anticancer drug that inhibits heat shock protein 90 (Hsp90), resulting in proteasomal degradation of several oncogenic proteins. 17-allylamino 12-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 14600095-1 2003 BACKGROUND: 17-allylamino,17-demethoxygeldanamycin (17AAG) is a novel anticancer drug that inhibits heat shock protein 90 (Hsp90), resulting in proteasomal degradation of several oncogenic proteins. 17-demethoxygeldanamycin 26-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-121 14600095-1 2003 BACKGROUND: 17-allylamino,17-demethoxygeldanamycin (17AAG) is a novel anticancer drug that inhibits heat shock protein 90 (Hsp90), resulting in proteasomal degradation of several oncogenic proteins. 17-demethoxygeldanamycin 26-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 14600095-1 2003 BACKGROUND: 17-allylamino,17-demethoxygeldanamycin (17AAG) is a novel anticancer drug that inhibits heat shock protein 90 (Hsp90), resulting in proteasomal degradation of several oncogenic proteins. tanespimycin 52-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-121 14600095-1 2003 BACKGROUND: 17-allylamino,17-demethoxygeldanamycin (17AAG) is a novel anticancer drug that inhibits heat shock protein 90 (Hsp90), resulting in proteasomal degradation of several oncogenic proteins. tanespimycin 52-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 14600095-12 2003 CONCLUSIONS: Inhibition of Hsp90 by 17AAG resulted in altered phospholipid metabolism in cultured tumor cells and in tumor xenografts. tanespimycin 36-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 14600095-12 2003 CONCLUSIONS: Inhibition of Hsp90 by 17AAG resulted in altered phospholipid metabolism in cultured tumor cells and in tumor xenografts. Phospholipids 62-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 14600095-13 2003 The increases observed in phosphocholine and phosphomonoester levels suggest that these metabolites may have the potential to act as noninvasive pharmacodynamic markers for analyzing tumor response to treatment with 17AAG or other Hsp90 inhibitors. Phosphorylcholine 26-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 231-236 14624223-3 2003 One Hsp90 inhibitor, 17-AAG, has completed Phase I clinical trial, and several Phase II trials are in progress. tanespimycin 21-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 14580201-7 2003 Cyp40 was a salt labile component of Hsp90 complexes formed with the full-length, catalytic domains, and N-terminal catalytic lobes of Lck and HRI. Salts 12-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 14535799-6 2003 Other known oxidants gave an unusual azaquinone product 49. o-Quino-GA 55 binds Hsp90 with good affinity but is less cytotoxic compared to GA. Gangamicin 37-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 12890735-0 2003 Tyrosine phosphorylation of HSP-90 during mammalian sperm capacitation. Tyrosine 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-34 12890735-4 2003 We used cross-immunoprecipitation experiments to confirm the tyrosine phosphorylation of HSP-86, a process that is not inhibited by the ansamycin antibiotic, geldanamycin. Tyrosine 61-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-95 12890735-4 2003 We used cross-immunoprecipitation experiments to confirm the tyrosine phosphorylation of HSP-86, a process that is not inhibited by the ansamycin antibiotic, geldanamycin. Rifabutin 136-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-95 12709419-1 2003 ERBB2 increases the sensitivity of breast cancer cells to the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG). tanespimycin 78-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 14578462-4 2003 LAQ824 also induced the acetylation of heat shock protein (hsp) 90, resulting in inhibition of its binding to ATP, which has been shown to impair the chaperone association of hsp 90 with its client proteins, Her-2, AKT, and c-Raf-1. LAQ824 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-66 14578462-4 2003 LAQ824 also induced the acetylation of heat shock protein (hsp) 90, resulting in inhibition of its binding to ATP, which has been shown to impair the chaperone association of hsp 90 with its client proteins, Her-2, AKT, and c-Raf-1. LAQ824 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-181 14578462-4 2003 LAQ824 also induced the acetylation of heat shock protein (hsp) 90, resulting in inhibition of its binding to ATP, which has been shown to impair the chaperone association of hsp 90 with its client proteins, Her-2, AKT, and c-Raf-1. Adenosine Triphosphate 110-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-66 14578462-4 2003 LAQ824 also induced the acetylation of heat shock protein (hsp) 90, resulting in inhibition of its binding to ATP, which has been shown to impair the chaperone association of hsp 90 with its client proteins, Her-2, AKT, and c-Raf-1. Adenosine Triphosphate 110-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-181 14578462-5 2003 Consistent with this, treatment with LAQ824 shifted the binding of Her-2 from hsp 90 to hsp 70, promoting proteasomal degradation of Her-2. LAQ824 37-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-84 12869560-0 2003 Tyrosine phosphorylation of HSP90 within the P2X7 receptor complex negatively regulates P2X7 receptors. Tyrosine 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 12869560-4 2003 We found that HSP90 was tyrosine-phosphorylated in association with the P2X7 receptor complex, but not in the cytosolic compartment. Tyrosine 24-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 12869560-5 2003 The HSP90 inhibitor geldanamycin decreased tyrosine phosphorylation of HSP90 and produced a 2-fold increase in the sensitivity of P2X7 receptors to agonist. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 12869560-5 2003 The HSP90 inhibitor geldanamycin decreased tyrosine phosphorylation of HSP90 and produced a 2-fold increase in the sensitivity of P2X7 receptors to agonist. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 12869560-5 2003 The HSP90 inhibitor geldanamycin decreased tyrosine phosphorylation of HSP90 and produced a 2-fold increase in the sensitivity of P2X7 receptors to agonist. Tyrosine 43-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 12869560-5 2003 The HSP90 inhibitor geldanamycin decreased tyrosine phosphorylation of HSP90 and produced a 2-fold increase in the sensitivity of P2X7 receptors to agonist. Tyrosine 43-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 12869560-8 2003 We conclude that selective tyrosine phosphorylation of P2X7 receptor-associated HSP90 may act as a negative regulator of P2X7 receptor complex formation and function. Tyrosine 27-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 12941337-1 2003 Quinoline-5,8-dione-based compounds were designed from the structure of the geldanamycin-bound Hsp-90 active site. 6-amino-7-chloro-5,8-dioxoquinoline 0-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-101 12941337-1 2003 Quinoline-5,8-dione-based compounds were designed from the structure of the geldanamycin-bound Hsp-90 active site. geldanamycin 76-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-101 12904022-1 2003 A new facile synthesis has been developed for nanomolar Hsp90 inhibitor, cycloproparadicicol (2). cycloproparadicicol 73-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 12811834-3 2003 Geldanamycin (GA), a benzoquinone ansamycin antibiotic, binds to heat shock protein 90 (Hsp90) and interferes with its function. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-86 12811834-3 2003 Geldanamycin (GA), a benzoquinone ansamycin antibiotic, binds to heat shock protein 90 (Hsp90) and interferes with its function. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 12811834-3 2003 Geldanamycin (GA), a benzoquinone ansamycin antibiotic, binds to heat shock protein 90 (Hsp90) and interferes with its function. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-86 12811834-3 2003 Geldanamycin (GA), a benzoquinone ansamycin antibiotic, binds to heat shock protein 90 (Hsp90) and interferes with its function. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 12811834-3 2003 Geldanamycin (GA), a benzoquinone ansamycin antibiotic, binds to heat shock protein 90 (Hsp90) and interferes with its function. benzoquinone ansamycin 21-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 12930845-0 2003 Phosphorylation of serine 13 is required for the proper function of the Hsp90 co-chaperone, Cdc37. Serine 19-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 12930845-4 2003 Furthermore, Cdc37 containing the complementing Ser to Glu mutation showed altered interactions with Hsp90-kinase complexes consistent with compromised Cdc37 modulation of the Hsp90 ATP-driven reaction cycle. Serine 48-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 12930845-4 2003 Furthermore, Cdc37 containing the complementing Ser to Glu mutation showed altered interactions with Hsp90-kinase complexes consistent with compromised Cdc37 modulation of the Hsp90 ATP-driven reaction cycle. Serine 48-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 12930845-4 2003 Furthermore, Cdc37 containing the complementing Ser to Glu mutation showed altered interactions with Hsp90-kinase complexes consistent with compromised Cdc37 modulation of the Hsp90 ATP-driven reaction cycle. Glutamic Acid 55-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 12930845-4 2003 Furthermore, Cdc37 containing the complementing Ser to Glu mutation showed altered interactions with Hsp90-kinase complexes consistent with compromised Cdc37 modulation of the Hsp90 ATP-driven reaction cycle. Glutamic Acid 55-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 12930845-4 2003 Furthermore, Cdc37 containing the complementing Ser to Glu mutation showed altered interactions with Hsp90-kinase complexes consistent with compromised Cdc37 modulation of the Hsp90 ATP-driven reaction cycle. Adenosine Triphosphate 182-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 12930845-4 2003 Furthermore, Cdc37 containing the complementing Ser to Glu mutation showed altered interactions with Hsp90-kinase complexes consistent with compromised Cdc37 modulation of the Hsp90 ATP-driven reaction cycle. Adenosine Triphosphate 182-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 14555522-2 2003 EXPERIMENTAL DESIGN: The effects of the Hsp90-inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) on cell growth, expression of signal transduction kinases, apoptosis, FLT3 phosphorylation and interaction with Hsp90 was determined in FLT3(+) human leukemias. tanespimycin 56-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 14555522-2 2003 EXPERIMENTAL DESIGN: The effects of the Hsp90-inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) on cell growth, expression of signal transduction kinases, apoptosis, FLT3 phosphorylation and interaction with Hsp90 was determined in FLT3(+) human leukemias. tanespimycin 96-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 14555522-4 2003 17-AAG inhibited FLT3 phosphorylation and interaction with Hsp90. tanespimycin 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 14555522-5 2003 FLT3(+) leukemias were significantly more sensitive to the Hsp90 inhibitors 17-AAG and Herbimycin A in cell growth assays than FLT3-negative leukemias. tanespimycin 76-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 14555522-5 2003 FLT3(+) leukemias were significantly more sensitive to the Hsp90 inhibitors 17-AAG and Herbimycin A in cell growth assays than FLT3-negative leukemias. herbimycin 87-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 14529382-6 2003 The "druggability" of Hsp90 was confirmed by the discovery that the natural products geldanamycin and radicicol, which have anticancer activity, exert their biological effects by inhibiting the essential ATPase activity associated with the N-terminal domain of the protein. geldanamycin 85-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 14529382-6 2003 The "druggability" of Hsp90 was confirmed by the discovery that the natural products geldanamycin and radicicol, which have anticancer activity, exert their biological effects by inhibiting the essential ATPase activity associated with the N-terminal domain of the protein. monorden 102-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 14529383-2 2003 The structure determination of the N-terminal domain of Hsp90/Hsp90beta, proof that it is an ATPase, that this activity is regulated and the identification of co-chaperones that facilitate Hsp90 function were landmarks towards understanding conformational changes in Hsp90 brought about by ATP, co-chaperones and client proteins. Adenosine Triphosphate 93-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 14529383-2 2003 The structure determination of the N-terminal domain of Hsp90/Hsp90beta, proof that it is an ATPase, that this activity is regulated and the identification of co-chaperones that facilitate Hsp90 function were landmarks towards understanding conformational changes in Hsp90 brought about by ATP, co-chaperones and client proteins. Adenosine Triphosphate 93-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 14529383-2 2003 The structure determination of the N-terminal domain of Hsp90/Hsp90beta, proof that it is an ATPase, that this activity is regulated and the identification of co-chaperones that facilitate Hsp90 function were landmarks towards understanding conformational changes in Hsp90 brought about by ATP, co-chaperones and client proteins. Adenosine Triphosphate 93-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 14529383-5 2003 The structure determination of the middle region of Hsp90 has shed further light on the complex ATP-cycle of Hsp90, identifying a catalytic loop, with key residues that are essential for ATP hydrolysis. Adenosine Triphosphate 96-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 14529383-5 2003 The structure determination of the middle region of Hsp90 has shed further light on the complex ATP-cycle of Hsp90, identifying a catalytic loop, with key residues that are essential for ATP hydrolysis. Adenosine Triphosphate 96-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 14529383-5 2003 The structure determination of the middle region of Hsp90 has shed further light on the complex ATP-cycle of Hsp90, identifying a catalytic loop, with key residues that are essential for ATP hydrolysis. Adenosine Triphosphate 187-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 14529383-5 2003 The structure determination of the middle region of Hsp90 has shed further light on the complex ATP-cycle of Hsp90, identifying a catalytic loop, with key residues that are essential for ATP hydrolysis. Adenosine Triphosphate 187-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 14529383-6 2003 These studies, together with biochemical ones, suggest that ATP hydrolysis, is dependent on a complex rate-limiting step, involving N-terminal dimerization and association of the middle region, and therefore the catalytic loop, of Hsp90 with the N-terminal domains. Adenosine Triphosphate 60-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 231-236 14529384-1 2003 The currently used Hsp90 inhibitors, geldanamycin, herbimycin A and radicicol, were isolated many years ago from Streptomyces and fungi originally for their antiprotozoal activity, herbicidal activity and antifungal activity, respectively. geldanamycin 37-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 14529384-1 2003 The currently used Hsp90 inhibitors, geldanamycin, herbimycin A and radicicol, were isolated many years ago from Streptomyces and fungi originally for their antiprotozoal activity, herbicidal activity and antifungal activity, respectively. herbimycin 51-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 14529384-1 2003 The currently used Hsp90 inhibitors, geldanamycin, herbimycin A and radicicol, were isolated many years ago from Streptomyces and fungi originally for their antiprotozoal activity, herbicidal activity and antifungal activity, respectively. monorden 68-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 14529384-3 2003 In 1994, these ansamycins were found to bind to Hsp90 and to cause the degradation of client proteins including Src kinases; further efforts to develop anticancer drugs were made using geldanamycin analogs, and 17AAG was chosen as the best candidate for clinical trials. Lactams, Macrocyclic 15-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 14529384-3 2003 In 1994, these ansamycins were found to bind to Hsp90 and to cause the degradation of client proteins including Src kinases; further efforts to develop anticancer drugs were made using geldanamycin analogs, and 17AAG was chosen as the best candidate for clinical trials. tanespimycin 211-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 14529385-1 2003 HSP90 inhibitors such as 17AAG have the major therapeutic advantage that they exert downstream inhibitory effects on multiple oncogenic client proteins. tanespimycin 25-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 14529387-3 2003 In a study of mechanisms of action, it was revealed that radicicol depletes the Hsp90 client signaling molecules in cells, and thus inhibit the signal transduction pathway. monorden 57-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 14529387-4 2003 In addition, direct binding of radicicol to the N-terminal ATP/ADP binding site of Hsp90 was shown, and thus radicicol has been recognized as a structurally unique antibiotic that binds and inhibits the molecular chaperone Hsp90. monorden 31-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 14529387-4 2003 In addition, direct binding of radicicol to the N-terminal ATP/ADP binding site of Hsp90 was shown, and thus radicicol has been recognized as a structurally unique antibiotic that binds and inhibits the molecular chaperone Hsp90. monorden 31-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 223-228 14529387-4 2003 In addition, direct binding of radicicol to the N-terminal ATP/ADP binding site of Hsp90 was shown, and thus radicicol has been recognized as a structurally unique antibiotic that binds and inhibits the molecular chaperone Hsp90. Adenosine Triphosphate 59-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 14529387-4 2003 In addition, direct binding of radicicol to the N-terminal ATP/ADP binding site of Hsp90 was shown, and thus radicicol has been recognized as a structurally unique antibiotic that binds and inhibits the molecular chaperone Hsp90. Adenosine Diphosphate 63-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 14529387-4 2003 In addition, direct binding of radicicol to the N-terminal ATP/ADP binding site of Hsp90 was shown, and thus radicicol has been recognized as a structurally unique antibiotic that binds and inhibits the molecular chaperone Hsp90. monorden 109-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 14529387-4 2003 In addition, direct binding of radicicol to the N-terminal ATP/ADP binding site of Hsp90 was shown, and thus radicicol has been recognized as a structurally unique antibiotic that binds and inhibits the molecular chaperone Hsp90. monorden 109-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 223-228 14529387-6 2003 Hsp90 client proteins were depleted and apoptosis was induced in the tumor specimen treated with radicicol oxime derivatives. radicicol oxime 97-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 14529387-7 2003 Taken together, these results suggest that the antitumor activity of radicicol oxime derivatives is mediated by binding to Hsp90 and destabilization of Hsp90 client proteins in the tumor. radicicol oxime 69-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 14529387-7 2003 Taken together, these results suggest that the antitumor activity of radicicol oxime derivatives is mediated by binding to Hsp90 and destabilization of Hsp90 client proteins in the tumor. radicicol oxime 69-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 14529388-0 2003 Development of purine-scaffold small molecule inhibitors of Hsp90. purine 15-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 14529388-3 2003 The ansamycins (geldanamycin and herbimycin) and the unrelated natural product radicicol were found to bind to the N-terminal pocket of Hsp90 and inhibit its function. Lactams, Macrocyclic 4-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 14529388-3 2003 The ansamycins (geldanamycin and herbimycin) and the unrelated natural product radicicol were found to bind to the N-terminal pocket of Hsp90 and inhibit its function. geldanamycin 16-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 14529388-3 2003 The ansamycins (geldanamycin and herbimycin) and the unrelated natural product radicicol were found to bind to the N-terminal pocket of Hsp90 and inhibit its function. herbimycin 33-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 14529388-3 2003 The ansamycins (geldanamycin and herbimycin) and the unrelated natural product radicicol were found to bind to the N-terminal pocket of Hsp90 and inhibit its function. monorden 79-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 14529388-9 2003 Here we present an overview of such efforts with focus on a new class of purine-scaffold Hsp90 inhibitors developed by rational design. purine 73-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 14529389-1 2003 17-allylamino, 17-demethoxygeldanamycin (17AAG; NSC 330507) is the first modulator of heat shock protein 90 (Hsp90) to enter clinical trials. 17-allylamino 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-107 14529389-1 2003 17-allylamino, 17-demethoxygeldanamycin (17AAG; NSC 330507) is the first modulator of heat shock protein 90 (Hsp90) to enter clinical trials. 17-allylamino 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 14529389-1 2003 17-allylamino, 17-demethoxygeldanamycin (17AAG; NSC 330507) is the first modulator of heat shock protein 90 (Hsp90) to enter clinical trials. 17-demethoxygeldanamycin 15-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-107 14529389-1 2003 17-allylamino, 17-demethoxygeldanamycin (17AAG; NSC 330507) is the first modulator of heat shock protein 90 (Hsp90) to enter clinical trials. 17-demethoxygeldanamycin 15-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 14529389-1 2003 17-allylamino, 17-demethoxygeldanamycin (17AAG; NSC 330507) is the first modulator of heat shock protein 90 (Hsp90) to enter clinical trials. tanespimycin 41-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-107 14529389-1 2003 17-allylamino, 17-demethoxygeldanamycin (17AAG; NSC 330507) is the first modulator of heat shock protein 90 (Hsp90) to enter clinical trials. tanespimycin 41-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 14529390-6 2003 Phase I clinical studies with 17AAG have shown that the drug can be given at does that are well tolerated and that also achieve active pharmacokinetic exposures and elicit molecular signatures of gene and protein expression that are indicative of Hsp90 inhibition. tanespimycin 30-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 247-252 12869591-0 2003 The heat shock protein 90-targeting drug cisplatin selectively inhibits steroid receptor activation. Cisplatin 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-25 12869591-2 2003 Cisplatin may also disrupt the function of some proteins, including heat shock protein 90 (Hsp90). Cisplatin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-89 12869591-2 2003 Cisplatin may also disrupt the function of some proteins, including heat shock protein 90 (Hsp90). Cisplatin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 12869591-8 2003 Immunoprecipitation revealed that cisplatin disrupts binding of GR to Hsp90. Cisplatin 34-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 12869591-9 2003 Moreover, cisplatin-treated Hsp90 was unable to associate with untreated ligand binding domain of GR. Cisplatin 10-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 14571418-7 2003 17-Allyamino-17-demethoxygeldanamycin (17-AAG) is an inhibitor of the Hsp90 chaperone protein. 17-allyamino-17-demethoxygeldanamycin 0-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 14986860-3 2003 Recent studies have proposed that the highly conserved chaperone Hsp90 could function as a "capacitor," or an "adaptively inducible canalizer," that masks silent phenotypic variation of either genetic or epigenetic origin. capacitor 92-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 14559183-4 2003 The localized co-chaperones can harness the ATP-dependent mechanisms of Hsp70 and Hsp90 to do conformational work in diverse functional contexts, including vesicle secretion and recycling, protein transport and the regulated assembly and/or disassembly of protein complexes. Adenosine Triphosphate 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 12890756-6 2003 An inhibitor of Hsp90, geldanamycin, inhibited IKK"s kinase activity induced by vFLIP and killed PEL cells, suggesting that vFLIP activation of IKK contributes to PEL cell survival. geldanamycin 23-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 12807878-0 2003 Visualization and mechanism of assembly of a glucocorticoid receptor.Hsp70 complex that is primed for subsequent Hsp90-dependent opening of the steroid binding cleft. Steroids 144-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 12807878-1 2003 A minimal system of five proteins, hsp90, hsp70, Hop, hsp40, and p23, assembles glucocorticoid receptor (GR).hsp90 heterocomplexes and causes the simultaneous opening of the steroid binding cleft to access by steroid. Steroids 174-181 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 12807878-1 2003 A minimal system of five proteins, hsp90, hsp70, Hop, hsp40, and p23, assembles glucocorticoid receptor (GR).hsp90 heterocomplexes and causes the simultaneous opening of the steroid binding cleft to access by steroid. Steroids 174-181 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 12807878-1 2003 A minimal system of five proteins, hsp90, hsp70, Hop, hsp40, and p23, assembles glucocorticoid receptor (GR).hsp90 heterocomplexes and causes the simultaneous opening of the steroid binding cleft to access by steroid. Steroids 209-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 12807878-1 2003 A minimal system of five proteins, hsp90, hsp70, Hop, hsp40, and p23, assembles glucocorticoid receptor (GR).hsp90 heterocomplexes and causes the simultaneous opening of the steroid binding cleft to access by steroid. Steroids 209-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 12807878-2 2003 The first step in assembly is the ATP-dependent and hsp40 (YDJ-1)-dependent formation of a GR.hsp70 complex that primes the receptor for subsequent ATP-dependent activation by hsp90, Hop, and p23. Adenosine Triphosphate 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 12807878-2 2003 The first step in assembly is the ATP-dependent and hsp40 (YDJ-1)-dependent formation of a GR.hsp70 complex that primes the receptor for subsequent ATP-dependent activation by hsp90, Hop, and p23. Adenosine Triphosphate 148-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 12842893-1 2003 Anti-Hsp90 ribozyme reveals a complex mechanism of Hsp90 inhibitors involving both superoxide- and Hsp90-dependent events. Superoxides 83-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 5-10 12842893-1 2003 Anti-Hsp90 ribozyme reveals a complex mechanism of Hsp90 inhibitors involving both superoxide- and Hsp90-dependent events. Superoxides 83-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 12842893-1 2003 Anti-Hsp90 ribozyme reveals a complex mechanism of Hsp90 inhibitors involving both superoxide- and Hsp90-dependent events. Superoxides 83-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 12842893-4 2003 Inhibition of Hsp90 by geldanamycin, radicicol, cisplatin, and novobiocin induced a significant acceleration of detergent- and hypotonic shock-induced cell lysis. geldanamycin 23-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 12842893-4 2003 Inhibition of Hsp90 by geldanamycin, radicicol, cisplatin, and novobiocin induced a significant acceleration of detergent- and hypotonic shock-induced cell lysis. monorden 37-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 12842893-4 2003 Inhibition of Hsp90 by geldanamycin, radicicol, cisplatin, and novobiocin induced a significant acceleration of detergent- and hypotonic shock-induced cell lysis. Cisplatin 48-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 12842893-4 2003 Inhibition of Hsp90 by geldanamycin, radicicol, cisplatin, and novobiocin induced a significant acceleration of detergent- and hypotonic shock-induced cell lysis. Novobiocin 63-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 12842893-5 2003 The concentration and time dependence of cell lysis acceleration was in agreement with the Hsp90 inhibition characteristics of the N-terminal inhibitors, geldanamycin and radicicol. geldanamycin 154-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 12842893-5 2003 The concentration and time dependence of cell lysis acceleration was in agreement with the Hsp90 inhibition characteristics of the N-terminal inhibitors, geldanamycin and radicicol. monorden 171-180 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 12964162-0 2003 NMR chemical shift perturbation study of the N-terminal domain of Hsp90 upon binding of ADP, AMP-PNP, geldanamycin, and radicicol. Adenosine Diphosphate 88-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 12964162-0 2003 NMR chemical shift perturbation study of the N-terminal domain of Hsp90 upon binding of ADP, AMP-PNP, geldanamycin, and radicicol. Adenylyl Imidodiphosphate 93-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 12964162-0 2003 NMR chemical shift perturbation study of the N-terminal domain of Hsp90 upon binding of ADP, AMP-PNP, geldanamycin, and radicicol. geldanamycin 102-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 12964162-0 2003 NMR chemical shift perturbation study of the N-terminal domain of Hsp90 upon binding of ADP, AMP-PNP, geldanamycin, and radicicol. monorden 120-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 12964162-4 2003 Analysis of (1)H,(15)N correlation spectra showed a specific pattern of chemical shift perturbations at N210 (ATP binding domain of Hsp90, residues 1-210) upon ligand binding. Adenosine Triphosphate 110-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 12803546-0 2003 Hsp90 is a direct target of the anti-allergic drugs disodium cromoglycate and amlexanox. Cromolyn Sodium 52-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 12803546-0 2003 Hsp90 is a direct target of the anti-allergic drugs disodium cromoglycate and amlexanox. amlexanox 78-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 12803546-3 2003 In an effort to discover Hsp90 antagonists, we screened many drugs and found that the anti-allergic drugs DSCG (disodium cromoglycate) and amlexanox target Hsp90. Cromolyn Sodium 106-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 12803546-3 2003 In an effort to discover Hsp90 antagonists, we screened many drugs and found that the anti-allergic drugs DSCG (disodium cromoglycate) and amlexanox target Hsp90. Cromolyn Sodium 106-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 12803546-3 2003 In an effort to discover Hsp90 antagonists, we screened many drugs and found that the anti-allergic drugs DSCG (disodium cromoglycate) and amlexanox target Hsp90. Cromolyn Sodium 112-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 12803546-3 2003 In an effort to discover Hsp90 antagonists, we screened many drugs and found that the anti-allergic drugs DSCG (disodium cromoglycate) and amlexanox target Hsp90. Cromolyn Sodium 112-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 12803546-3 2003 In an effort to discover Hsp90 antagonists, we screened many drugs and found that the anti-allergic drugs DSCG (disodium cromoglycate) and amlexanox target Hsp90. amlexanox 139-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 12803546-3 2003 In an effort to discover Hsp90 antagonists, we screened many drugs and found that the anti-allergic drugs DSCG (disodium cromoglycate) and amlexanox target Hsp90. amlexanox 139-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 12803546-6 2003 Amlexanox suppressed C-terminal chaperone activity in vitro, but not N-terminal chaperone activity, and inhibited the association of cohort proteins, such as cyclophilin 40 and Hsp-organizing protein, to the C-terminal domain of Hsp90. amlexanox 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 229-234 12803546-10 2003 DSCG and amlexanox may serve as useful tools for evaluating the physiological significance of Hsp90. Cromolyn Sodium 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 12803546-10 2003 DSCG and amlexanox may serve as useful tools for evaluating the physiological significance of Hsp90. amlexanox 9-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 12881371-3 2003 It represents a class of drugs, the benzoquinone ansamycin antibiotics, capable of binding and disrupting the function of Hsp90, leading to the depletion of multiple oncogenic client proteins. benzoquinone ansamycin 36-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 12750378-3 2003 This process can be driven by geldanamycin, an irreversible blocker of Hsp90. geldanamycin 30-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 12821470-2 2003 Antibody to HSP90 is closely associated with recovery in patients with invasive candidiasis who are receiving amphotericin B (AMB). Amphotericin B 110-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 12821470-2 2003 Antibody to HSP90 is closely associated with recovery in patients with invasive candidiasis who are receiving amphotericin B (AMB). Amphotericin B 126-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 12623837-1 2003 17-allylamino-demethoxy geldanamycin (17-AAG) inhibits the chaperone function of heat shock protein-90 (Hsp-90) and promotes the proteasomal degradation of its misfolded client proteins. 17-allylamino-demethoxy geldanamycin 0-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-102 12623837-1 2003 17-allylamino-demethoxy geldanamycin (17-AAG) inhibits the chaperone function of heat shock protein-90 (Hsp-90) and promotes the proteasomal degradation of its misfolded client proteins. 17-allylamino-demethoxy geldanamycin 0-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-110 12819933-12 2003 The first-in-class HSP90 inhibitor 17AAG exhibited good activity in animal models and is now showing evidence of molecular and clinical activity in ongoing clinical trials. tanespimycin 35-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 12843186-0 2003 The heat shock protein 90-binding geldanamycin inhibits cancer cell proliferation, down-regulates oncoproteins, and inhibits epidermal growth factor-induced invasion in thyroid cancer cell lines. geldanamycin 34-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-25 12843186-2 2003 Geldanamycin, a specific inhibitor of HSP90, is cytotoxic to several human cancer cell lines, but its effect in thyroid cancer is unknown. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 12775586-5 2003 The specific Hsp90 inhibitor geldanamycin prevents maturation and increases proteasomal degradation of hERG WT, while reducing hERG currents in heterologous expression systems. geldanamycin 29-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 12724357-5 2003 In fact, our data show that incubation of PTHrP [67-86]-amide-treated cells with either antisense hsbp1-oligonucleotide or geldanamycin, an hsp90-inactivating antibiotic, results in downregulation of uPa and upregulation of MMP-1, and in a prominent inhibition of cell invasion in matrigel-containing Transwell chambers. Amides 56-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 12724357-5 2003 In fact, our data show that incubation of PTHrP [67-86]-amide-treated cells with either antisense hsbp1-oligonucleotide or geldanamycin, an hsp90-inactivating antibiotic, results in downregulation of uPa and upregulation of MMP-1, and in a prominent inhibition of cell invasion in matrigel-containing Transwell chambers. Oligonucleotides 104-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 12724357-5 2003 In fact, our data show that incubation of PTHrP [67-86]-amide-treated cells with either antisense hsbp1-oligonucleotide or geldanamycin, an hsp90-inactivating antibiotic, results in downregulation of uPa and upregulation of MMP-1, and in a prominent inhibition of cell invasion in matrigel-containing Transwell chambers. geldanamycin 123-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 12729599-1 2003 A filter binding assay to measure affinity of [3H-allyl]17-allylamino geldanamycin ([3H]AAG) for the ATP binding site of the N-terminal domain of human Hsp90alpha (hHsp90alpha9-236) was developed. [3h-allyl]17-allylamino geldanamycin 46-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-162 12729599-1 2003 A filter binding assay to measure affinity of [3H-allyl]17-allylamino geldanamycin ([3H]AAG) for the ATP binding site of the N-terminal domain of human Hsp90alpha (hHsp90alpha9-236) was developed. [3h]aag 84-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-162 12729599-1 2003 A filter binding assay to measure affinity of [3H-allyl]17-allylamino geldanamycin ([3H]AAG) for the ATP binding site of the N-terminal domain of human Hsp90alpha (hHsp90alpha9-236) was developed. Adenosine Triphosphate 101-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-162 12729599-2 2003 Diethylaminoethyl cellulose or glass fiber filters impregnated with polyethyleneimine were used to capture the [3H]AAG-Hsp90 complex, and conditions which washed >98% of free [3H]AAG from the filters were developed. DEAE-Cellulose 0-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 12729599-2 2003 Diethylaminoethyl cellulose or glass fiber filters impregnated with polyethyleneimine were used to capture the [3H]AAG-Hsp90 complex, and conditions which washed >98% of free [3H]AAG from the filters were developed. aziridine 68-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 12729599-2 2003 Diethylaminoethyl cellulose or glass fiber filters impregnated with polyethyleneimine were used to capture the [3H]AAG-Hsp90 complex, and conditions which washed >98% of free [3H]AAG from the filters were developed. Tritium 112-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 12729599-2 2003 Diethylaminoethyl cellulose or glass fiber filters impregnated with polyethyleneimine were used to capture the [3H]AAG-Hsp90 complex, and conditions which washed >98% of free [3H]AAG from the filters were developed. Adenosine Diphosphate Glucose 115-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 12729599-5 2003 [3H]AAG had similar affinities for full-length hHsp90alpha and for hHsp90alpha9-236 variants containing biotinylated N-terminal biotinylation signal sequences and N- or C-terminal His(6) tags. Tritium 1-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-58 12729599-6 2003 Geldanamycin, ADP, ATP, and radicicol-all known to bind to the ATP domain of Hsp90-competed with [3H]AAG for binding to hHsp90alpha9-236, showing K(d) values in good agreement with reported values. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 12729599-6 2003 Geldanamycin, ADP, ATP, and radicicol-all known to bind to the ATP domain of Hsp90-competed with [3H]AAG for binding to hHsp90alpha9-236, showing K(d) values in good agreement with reported values. Adenosine Diphosphate 14-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 12729599-6 2003 Geldanamycin, ADP, ATP, and radicicol-all known to bind to the ATP domain of Hsp90-competed with [3H]AAG for binding to hHsp90alpha9-236, showing K(d) values in good agreement with reported values. Adenosine Triphosphate 19-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 12729599-6 2003 Geldanamycin, ADP, ATP, and radicicol-all known to bind to the ATP domain of Hsp90-competed with [3H]AAG for binding to hHsp90alpha9-236, showing K(d) values in good agreement with reported values. monorden 28-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 12729599-6 2003 Geldanamycin, ADP, ATP, and radicicol-all known to bind to the ATP domain of Hsp90-competed with [3H]AAG for binding to hHsp90alpha9-236, showing K(d) values in good agreement with reported values. Adenosine Triphosphate 63-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 12729599-6 2003 Geldanamycin, ADP, ATP, and radicicol-all known to bind to the ATP domain of Hsp90-competed with [3H]AAG for binding to hHsp90alpha9-236, showing K(d) values in good agreement with reported values. Tritium 98-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 12729599-6 2003 Geldanamycin, ADP, ATP, and radicicol-all known to bind to the ATP domain of Hsp90-competed with [3H]AAG for binding to hHsp90alpha9-236, showing K(d) values in good agreement with reported values. Adenosine Diphosphate Glucose 101-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 12755697-0 2003 Comparative analysis of the ATP-binding sites of Hsp90 by nucleotide affinity cleavage: a distinct nucleotide specificity of the C-terminal ATP-binding site. Adenosine Triphosphate 28-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 12755697-0 2003 Comparative analysis of the ATP-binding sites of Hsp90 by nucleotide affinity cleavage: a distinct nucleotide specificity of the C-terminal ATP-binding site. Adenosine Triphosphate 140-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 12755697-1 2003 The 90-kDa heat shock protein (Hsp90) is a molecular chaperone that assists both in ATP-independent sequestration of damaged proteins, and in ATP-dependent folding of numerous targets, such as nuclear hormone receptors and protein kinases. Adenosine Triphosphate 84-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 12755697-1 2003 The 90-kDa heat shock protein (Hsp90) is a molecular chaperone that assists both in ATP-independent sequestration of damaged proteins, and in ATP-dependent folding of numerous targets, such as nuclear hormone receptors and protein kinases. Adenosine Triphosphate 142-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 12755697-12 2003 Our data provide additional evidence for the dynamic domain-domain interactions of Hsp90, give hints for the design of novel types of specific Hsp90 inhibitors, and raise the possibility that besides ATP, other small molecules might also interact with the C-terminal nucleotide binding site in vivo. Adenosine Triphosphate 200-203 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 12755697-12 2003 Our data provide additional evidence for the dynamic domain-domain interactions of Hsp90, give hints for the design of novel types of specific Hsp90 inhibitors, and raise the possibility that besides ATP, other small molecules might also interact with the C-terminal nucleotide binding site in vivo. Adenosine Triphosphate 200-203 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 12897402-6 2003 Up-regulation of HSP90, a steroid receptor chaperone, in the AD CP may indicate abnormal hormone receptor expression in this secretory tissue. Steroids 26-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 12591925-3 2003 Mutation of serines 116 and 617 to alanine promoted a greater protein-protein interaction with hsp90 and Akt and greater phosphorylation on serine 1179, the major site for Akt phosphorylation. Serine 12-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 14627195-2 2003 It appears to facilitate the adenosine triphosphate-driven cycle of Hsp90 binding to client proteins. Adenosine Triphosphate 29-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 12727831-3 2003 17-allylamino-17-demethoxygeldanamycin (17-AGG) is an Hsp90 inhibitor currently in Phase I clinical trial. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 12727831-3 2003 17-allylamino-17-demethoxygeldanamycin (17-AGG) is an Hsp90 inhibitor currently in Phase I clinical trial. 17-agg 40-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 12678776-6 2003 Benzoquinone ansamycin binding to Hsp90 led to the identification of radicicol as an additional Hsp90 inhibitor. benzoquinone ansamycin 0-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 12678776-6 2003 Benzoquinone ansamycin binding to Hsp90 led to the identification of radicicol as an additional Hsp90 inhibitor. benzoquinone ansamycin 0-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 12678776-6 2003 Benzoquinone ansamycin binding to Hsp90 led to the identification of radicicol as an additional Hsp90 inhibitor. monorden 69-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 12678776-6 2003 Benzoquinone ansamycin binding to Hsp90 led to the identification of radicicol as an additional Hsp90 inhibitor. monorden 69-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 12678776-7 2003 Additional target-based screening uncovered novobiocin as a third structurally distinct small molecule with Hsp90 inhibitory properties. Novobiocin 44-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 12853476-5 2003 Furthermore, unlike other co-chaperones, Tpr2 induces ATP-independent dissociation of Hsp90 but not of Hsp70 from chaperone-substrate complexes. Adenosine Triphosphate 54-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 12771028-1 2003 As it has been demonstrated that the heat shock protein 90 (HSP90) is required for the assembly and activation of telomerase in human cells, we investigated the effect exerted by the ansamycin antibiotics geldanamycin (GA) and 17-allylamino,17-demethoxygeldanamycin (17-AAG), two well-known inhibitors of the HSP90 chaperone function, on telomerase activity in JR8 human melanoma cells. Rifabutin 183-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 12771028-1 2003 As it has been demonstrated that the heat shock protein 90 (HSP90) is required for the assembly and activation of telomerase in human cells, we investigated the effect exerted by the ansamycin antibiotics geldanamycin (GA) and 17-allylamino,17-demethoxygeldanamycin (17-AAG), two well-known inhibitors of the HSP90 chaperone function, on telomerase activity in JR8 human melanoma cells. 17-demethoxygeldanamycin 241-265 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-58 12771028-1 2003 As it has been demonstrated that the heat shock protein 90 (HSP90) is required for the assembly and activation of telomerase in human cells, we investigated the effect exerted by the ansamycin antibiotics geldanamycin (GA) and 17-allylamino,17-demethoxygeldanamycin (17-AAG), two well-known inhibitors of the HSP90 chaperone function, on telomerase activity in JR8 human melanoma cells. 17-demethoxygeldanamycin 241-265 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 12771028-1 2003 As it has been demonstrated that the heat shock protein 90 (HSP90) is required for the assembly and activation of telomerase in human cells, we investigated the effect exerted by the ansamycin antibiotics geldanamycin (GA) and 17-allylamino,17-demethoxygeldanamycin (17-AAG), two well-known inhibitors of the HSP90 chaperone function, on telomerase activity in JR8 human melanoma cells. tanespimycin 267-273 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-58 12771028-1 2003 As it has been demonstrated that the heat shock protein 90 (HSP90) is required for the assembly and activation of telomerase in human cells, we investigated the effect exerted by the ansamycin antibiotics geldanamycin (GA) and 17-allylamino,17-demethoxygeldanamycin (17-AAG), two well-known inhibitors of the HSP90 chaperone function, on telomerase activity in JR8 human melanoma cells. tanespimycin 267-273 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 12771028-3 2003 The results of TRAP (telomeric repeat amplification protocol) experiments carried out on HSP90 immunoprecipitates showed that exposure to 100 ng/ml GA and 17-AAG induced a significant (P < 0.01) inhibition of telomerase activity, which was observed at earlier time points than drug-induced inhibition of cell proliferation. tanespimycin 155-161 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 12591925-3 2003 Mutation of serines 116 and 617 to alanine promoted a greater protein-protein interaction with hsp90 and Akt and greater phosphorylation on serine 1179, the major site for Akt phosphorylation. Alanine 35-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 12591925-3 2003 Mutation of serines 116 and 617 to alanine promoted a greater protein-protein interaction with hsp90 and Akt and greater phosphorylation on serine 1179, the major site for Akt phosphorylation. Serine 12-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 12684036-3 2003 Incubation of cPGES with Hsp90 resulted in a significant increase in PGES activity in vitro. Prostaglandins E 15-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 12574167-4 2003 Hsp90 inhibitory ansamycin antibiotics such as geldanamycin (GA) induce rapid ubiquitinylation and down-regulation of ErbB2. Rifabutin 17-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 12574167-4 2003 Hsp90 inhibitory ansamycin antibiotics such as geldanamycin (GA) induce rapid ubiquitinylation and down-regulation of ErbB2. geldanamycin 47-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 12574167-4 2003 Hsp90 inhibitory ansamycin antibiotics such as geldanamycin (GA) induce rapid ubiquitinylation and down-regulation of ErbB2. geldanamycin 61-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 12574167-11 2003 Notably, CHIP H260Q induced a dramatic elevation of ErbB2 association with Hsp70 and prevented the 17-AAG-induced dissociation of Hsp90. tanespimycin 99-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 12684036-4 2003 Association of cPGES with Hsp90 was increased in cells stimulated with A23187 or bradykinin, accompanied by concomitant increases in cPGES activity and PGE(2) production. Calcimycin 71-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 12657742-0 2003 Trichloroethylene decreases heat shock protein 90 interactions with endothelial nitric oxide synthase: implications for endothelial cell proliferation. Trichloroethylene 0-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-49 12820653-5 2003 The chaperone Hsp90 is found in a complex that coprecipitates with inactivated VEGFR2, and the association is increased by VEGF and decreased by geldanamycin, a specific inhibitor of Hsp90-mediated events. geldanamycin 145-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 12820653-5 2003 The chaperone Hsp90 is found in a complex that coprecipitates with inactivated VEGFR2, and the association is increased by VEGF and decreased by geldanamycin, a specific inhibitor of Hsp90-mediated events. geldanamycin 145-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 12820659-1 2003 In all species studied to date, the function of heat shock protein 90 (Hsp90), a ubiquitous and evolutionarily conserved molecular chaperone, is inhibited selectively by the natural product drugs geldanamycin (GA) and radicicol. geldanamycin 196-208 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-69 12820659-1 2003 In all species studied to date, the function of heat shock protein 90 (Hsp90), a ubiquitous and evolutionarily conserved molecular chaperone, is inhibited selectively by the natural product drugs geldanamycin (GA) and radicicol. geldanamycin 196-208 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 12820659-1 2003 In all species studied to date, the function of heat shock protein 90 (Hsp90), a ubiquitous and evolutionarily conserved molecular chaperone, is inhibited selectively by the natural product drugs geldanamycin (GA) and radicicol. geldanamycin 210-212 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-69 12820659-1 2003 In all species studied to date, the function of heat shock protein 90 (Hsp90), a ubiquitous and evolutionarily conserved molecular chaperone, is inhibited selectively by the natural product drugs geldanamycin (GA) and radicicol. geldanamycin 210-212 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 12820659-1 2003 In all species studied to date, the function of heat shock protein 90 (Hsp90), a ubiquitous and evolutionarily conserved molecular chaperone, is inhibited selectively by the natural product drugs geldanamycin (GA) and radicicol. monorden 218-227 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-69 12820659-1 2003 In all species studied to date, the function of heat shock protein 90 (Hsp90), a ubiquitous and evolutionarily conserved molecular chaperone, is inhibited selectively by the natural product drugs geldanamycin (GA) and radicicol. monorden 218-227 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 12820659-2 2003 Crystal structures of the N-terminal region of yeast and human Hsp90 have revealed that these compounds interact with the chaperone in a Bergerat-type adenine nucleotide-binding fold shared throughout the gyrase, Hsp90, histidine kinase mutL (GHKL) superfamily of adenosine triphosphatases. Adenine Nucleotides 151-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 12820659-2 2003 Crystal structures of the N-terminal region of yeast and human Hsp90 have revealed that these compounds interact with the chaperone in a Bergerat-type adenine nucleotide-binding fold shared throughout the gyrase, Hsp90, histidine kinase mutL (GHKL) superfamily of adenosine triphosphatases. Adenine Nucleotides 151-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 213-218 12820659-7 2003 Further, affinity precipitation studies using chimeric worm-vertebrate fusion proteins or worm C-terminal truncations expressed in reticulocyte lysate revealed that the conserved nucleotide-binding fold of worm Hsp90 exhibits the novel ability to bind adenosine triphosphate but not GA. Adenosine Triphosphate 252-274 heat shock protein 90 alpha family class A member 1 Homo sapiens 211-216 12820659-8 2003 Despite its unusual GA resistance, worm Hsp90 appeared fully functional when expressed in a vertebrate background. geldanamycin 20-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 12820659-11 2003 These findings provide new insights into the nature of unusual N-terminal nucleotide-binding fold of Hsp90 and suggest that target-related drug resistance is unlikely to emerge in patients receiving GA-like chemotherapeutic agents. geldanamycin 199-201 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 12684036-4 2003 Association of cPGES with Hsp90 was increased in cells stimulated with A23187 or bradykinin, accompanied by concomitant increases in cPGES activity and PGE(2) production. Prostaglandins E 16-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 12684036-5 2003 Moreover, treatment of cells with Hsp90 inhibitors, which destabilized the cPGES/Hsp90 complex, reduced cPGES activity and PGE(2) production to basal levels. Prostaglandins E 123-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 12519764-5 2003 This effect was abolished by the specific HSP90 inhibitor geldanamycin (GA) at both calcium concentrations. geldanamycin 58-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 12519764-9 2003 At 100 nm Ca(2+), HSP90 promoted dose-dependent CaM binding to eNOS that was fully inhibitable by GA. At high calcium, HSP90 did not affect CaM binding to eNOS, but GA inhibited HSP90 binding to eNOS. geldanamycin 98-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 12519764-10 2003 At high Ca(2+), HSP90 caused the V(max) of eNOS for l-arginine to increase by 2-fold, but the K(m) of eNOS was unchanged. Arginine 52-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 12725864-0 2003 Crystal structure and molecular modeling of 17-DMAG in complex with human Hsp90. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 44-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 12725864-2 2003 We describe the 1.75 A resolution crystal structure of human Hsp90 alpha (residues 9-236) complexed with 17-desmethoxy-17-N,N-dimethylaminoethylamino-geldanamycin (17-DMAG). 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 105-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-72 12725864-2 2003 We describe the 1.75 A resolution crystal structure of human Hsp90 alpha (residues 9-236) complexed with 17-desmethoxy-17-N,N-dimethylaminoethylamino-geldanamycin (17-DMAG). 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 164-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-72 12725864-4 2003 Targeted molecular dynamics simulations and energetic analysis indicate that geldanamycin undergoes two major conformational changes when it binds Hsp90, with the key step of the conversion being the trans to cis conformational change of the macrocycle amide bond. geldanamycin 77-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 12725864-4 2003 Targeted molecular dynamics simulations and energetic analysis indicate that geldanamycin undergoes two major conformational changes when it binds Hsp90, with the key step of the conversion being the trans to cis conformational change of the macrocycle amide bond. Amides 253-258 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 12725864-5 2003 We speculate that 17-DMAG analogs constrained to a cis-amide in the ground state could provide a significant increase in affinity for Hsp90. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 18-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 12725864-5 2003 We speculate that 17-DMAG analogs constrained to a cis-amide in the ground state could provide a significant increase in affinity for Hsp90. cis-amide 51-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 12586360-4 2003 Treatment of cells with novobiocin, which blocks C-terminal interaction of HSP90, disrupted HSP90 binding to Akt, induced Akt dephosphorylation and significantly reduced telomerase activity. Novobiocin 24-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 12586360-4 2003 Treatment of cells with novobiocin, which blocks C-terminal interaction of HSP90, disrupted HSP90 binding to Akt, induced Akt dephosphorylation and significantly reduced telomerase activity. Novobiocin 24-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 12571865-2 2003 Geldanamycin (GD) is a benzoquinone ansamycin that inhibits the function of Hsp90. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 12571865-2 2003 Geldanamycin (GD) is a benzoquinone ansamycin that inhibits the function of Hsp90. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 12571865-2 2003 Geldanamycin (GD) is a benzoquinone ansamycin that inhibits the function of Hsp90. benzoquinone ansamycin 23-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 12678505-0 2003 Hsp90 binds CpG oligonucleotides directly: implications for hsp90 as a missing link in CpG signaling and recognition. Oligonucleotides 16-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 12678505-0 2003 Hsp90 binds CpG oligonucleotides directly: implications for hsp90 as a missing link in CpG signaling and recognition. Oligonucleotides 16-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 12678505-4 2003 Hsp90 was characterized as a binder to oligodeoxynucleotides (ODNs) containing CpG motifs (CpG ODNs) after several purification steps from crude protein extracts of peripheral blood mononuclear cells. Oligodeoxyribonucleotides 39-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 12563018-7 2003 An hsp90*Hop*hsp70*hsp40 complex opens the cleft in an ATP-dependent process to produce a receptor*hsp90 heterocomplex with hsp90 in its ATP-bound conformation, and p23 then interacts with the hsp90 to stabilize the complex. Adenosine Triphosphate 55-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 12563018-4 2003 In the 5 years since we last reviewed this subject, much has been learned about hsp90 structure, nucleotide-binding, and cochaperone interactions; the most important concept is that ATP hydrolysis by an intrinsic ATPase activity results in a conformational change in hsp90 that is required to induce conformational change in a substrate protein. cochaperone 121-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 267-272 12563018-4 2003 In the 5 years since we last reviewed this subject, much has been learned about hsp90 structure, nucleotide-binding, and cochaperone interactions; the most important concept is that ATP hydrolysis by an intrinsic ATPase activity results in a conformational change in hsp90 that is required to induce conformational change in a substrate protein. Adenosine Triphosphate 182-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 12563018-4 2003 In the 5 years since we last reviewed this subject, much has been learned about hsp90 structure, nucleotide-binding, and cochaperone interactions; the most important concept is that ATP hydrolysis by an intrinsic ATPase activity results in a conformational change in hsp90 that is required to induce conformational change in a substrate protein. Adenosine Triphosphate 182-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 267-272 12563018-7 2003 An hsp90*Hop*hsp70*hsp40 complex opens the cleft in an ATP-dependent process to produce a receptor*hsp90 heterocomplex with hsp90 in its ATP-bound conformation, and p23 then interacts with the hsp90 to stabilize the complex. Adenosine Triphosphate 55-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 12563018-7 2003 An hsp90*Hop*hsp70*hsp40 complex opens the cleft in an ATP-dependent process to produce a receptor*hsp90 heterocomplex with hsp90 in its ATP-bound conformation, and p23 then interacts with the hsp90 to stabilize the complex. Adenosine Triphosphate 55-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 12563018-7 2003 An hsp90*Hop*hsp70*hsp40 complex opens the cleft in an ATP-dependent process to produce a receptor*hsp90 heterocomplex with hsp90 in its ATP-bound conformation, and p23 then interacts with the hsp90 to stabilize the complex. Adenosine Triphosphate 55-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 12563018-7 2003 An hsp90*Hop*hsp70*hsp40 complex opens the cleft in an ATP-dependent process to produce a receptor*hsp90 heterocomplex with hsp90 in its ATP-bound conformation, and p23 then interacts with the hsp90 to stabilize the complex. Adenosine Triphosphate 137-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 12563018-7 2003 An hsp90*Hop*hsp70*hsp40 complex opens the cleft in an ATP-dependent process to produce a receptor*hsp90 heterocomplex with hsp90 in its ATP-bound conformation, and p23 then interacts with the hsp90 to stabilize the complex. Adenosine Triphosphate 137-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 12563018-7 2003 An hsp90*Hop*hsp70*hsp40 complex opens the cleft in an ATP-dependent process to produce a receptor*hsp90 heterocomplex with hsp90 in its ATP-bound conformation, and p23 then interacts with the hsp90 to stabilize the complex. Adenosine Triphosphate 137-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 12563018-7 2003 An hsp90*Hop*hsp70*hsp40 complex opens the cleft in an ATP-dependent process to produce a receptor*hsp90 heterocomplex with hsp90 in its ATP-bound conformation, and p23 then interacts with the hsp90 to stabilize the complex. Adenosine Triphosphate 137-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 12563018-8 2003 Stepwise assembly experiments have shown that hsp70 and hsp40 first interact with the receptor in an ATP-dependent reaction to produce a receptor*hsp70*hsp40 complex that is "primed" to be activated to the steroid-binding state in a second ATP-dependent step with hsp90, Hop, and p23. Adenosine Triphosphate 101-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 264-269 12563018-8 2003 Stepwise assembly experiments have shown that hsp70 and hsp40 first interact with the receptor in an ATP-dependent reaction to produce a receptor*hsp70*hsp40 complex that is "primed" to be activated to the steroid-binding state in a second ATP-dependent step with hsp90, Hop, and p23. Steroids 206-213 heat shock protein 90 alpha family class A member 1 Homo sapiens 264-269 12563018-8 2003 Stepwise assembly experiments have shown that hsp70 and hsp40 first interact with the receptor in an ATP-dependent reaction to produce a receptor*hsp70*hsp40 complex that is "primed" to be activated to the steroid-binding state in a second ATP-dependent step with hsp90, Hop, and p23. Adenosine Triphosphate 240-243 heat shock protein 90 alpha family class A member 1 Homo sapiens 264-269 12538799-7 2003 Finally, a new perspective on the regulation of NOS by hsp90-based chaperones is presented that involves facilitated heme insertion into the enzyme. Heme 117-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 12519764-5 2003 This effect was abolished by the specific HSP90 inhibitor geldanamycin (GA) at both calcium concentrations. geldanamycin 72-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 12519764-5 2003 This effect was abolished by the specific HSP90 inhibitor geldanamycin (GA) at both calcium concentrations. Calcium 84-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 12519764-7 2003 HSP90 also significantly increased the rate of NADPH-dependent cytochrome c reduction by eNOS at both low and high Ca(2+) concentrations. NADP 47-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 12435747-2 2003 Unlike wild-type cells, cka2-13 cells were sensitive to the Hsp90-specific inhibitor geldanamycin, and this sensitivity was suppressed by overexpression of either Hsp90 or Cdc37. geldanamycin 85-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 12471035-8 2003 Geldanamycin and radicicol, two chemically unrelated inhibitors of Hsp90, decreased the expression of EGFRvIII in glioblastoma cells. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 12471035-8 2003 Geldanamycin and radicicol, two chemically unrelated inhibitors of Hsp90, decreased the expression of EGFRvIII in glioblastoma cells. monorden 17-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 12435747-2 2003 Unlike wild-type cells, cka2-13 cells were sensitive to the Hsp90-specific inhibitor geldanamycin, and this sensitivity was suppressed by overexpression of either Hsp90 or Cdc37. geldanamycin 85-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 12559950-3 2003 Here we demonstrate that IL-6-induced gene expression was suppressed by a specific heat-shock protein 90 (Hsp90) inhibitor, geldanamycin (GA) in human hepatoma Hep3B cells. geldanamycin 124-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-104 12559950-3 2003 Here we demonstrate that IL-6-induced gene expression was suppressed by a specific heat-shock protein 90 (Hsp90) inhibitor, geldanamycin (GA) in human hepatoma Hep3B cells. geldanamycin 124-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 12559950-3 2003 Here we demonstrate that IL-6-induced gene expression was suppressed by a specific heat-shock protein 90 (Hsp90) inhibitor, geldanamycin (GA) in human hepatoma Hep3B cells. geldanamycin 138-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-104 12559950-3 2003 Here we demonstrate that IL-6-induced gene expression was suppressed by a specific heat-shock protein 90 (Hsp90) inhibitor, geldanamycin (GA) in human hepatoma Hep3B cells. geldanamycin 138-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 12559950-5 2003 This inhibitory effect of GA on STAT3 activation was reversed by overexpression of Hsp90. geldanamycin 26-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 12559950-6 2003 Furthermore, Hsp90 directly bound to STAT3 via its N-terminal region, which interacted with GA. We provide evidence that the action of GA on IL-6 functions was due to the inhibition of direct physical interactions between STAT3 and Hsp90, which represents a novel role of Hsp90 in the IL-6 signaling pathways. geldanamycin 92-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 12559950-6 2003 Furthermore, Hsp90 directly bound to STAT3 via its N-terminal region, which interacted with GA. We provide evidence that the action of GA on IL-6 functions was due to the inhibition of direct physical interactions between STAT3 and Hsp90, which represents a novel role of Hsp90 in the IL-6 signaling pathways. geldanamycin 92-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-237 12559950-6 2003 Furthermore, Hsp90 directly bound to STAT3 via its N-terminal region, which interacted with GA. We provide evidence that the action of GA on IL-6 functions was due to the inhibition of direct physical interactions between STAT3 and Hsp90, which represents a novel role of Hsp90 in the IL-6 signaling pathways. geldanamycin 92-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-237 12427754-7 2003 Inhibition of hsp90-p53 interaction by geldanamycin prevented p53 accumulation partially in ATM-wild type cells and completely in ATM-deficient cells. geldanamycin 39-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 12504007-4 2002 The identification of these Hsp90 cochaperone activators adds to the complex roles of cochaperones in regulating the ATPase-coupled conformational changes of the Hsp90 chaperone cycle. cochaperones 86-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 12617036-5 2003 HSP90 functions in an ATP-dependent manner with other molecular chaperones such as Cdc37 and FKBP52. Adenosine Triphosphate 22-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 12617036-6 2003 An HSP90 inhibitor, geldanamycin, binds the ATP-binding pocket of HSP90 and specifically inhibits the essential ATPase activity of HSP90. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 12617036-6 2003 An HSP90 inhibitor, geldanamycin, binds the ATP-binding pocket of HSP90 and specifically inhibits the essential ATPase activity of HSP90. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 12617036-6 2003 An HSP90 inhibitor, geldanamycin, binds the ATP-binding pocket of HSP90 and specifically inhibits the essential ATPase activity of HSP90. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 12617036-6 2003 An HSP90 inhibitor, geldanamycin, binds the ATP-binding pocket of HSP90 and specifically inhibits the essential ATPase activity of HSP90. Adenosine Triphosphate 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 12617036-6 2003 An HSP90 inhibitor, geldanamycin, binds the ATP-binding pocket of HSP90 and specifically inhibits the essential ATPase activity of HSP90. Adenosine Triphosphate 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 12617036-6 2003 An HSP90 inhibitor, geldanamycin, binds the ATP-binding pocket of HSP90 and specifically inhibits the essential ATPase activity of HSP90. Adenosine Triphosphate 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 12617036-7 2003 Thus, treatment of cells with geldanamycin results in inactivation, destabilization, and degradation of HSP90 client proteins. geldanamycin 30-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-109 12617036-8 2003 Because HSP90 client proteins play important roles in the regulation of the cell cycle, cell growth, cell survival, apoptosis, and oncogenesis, geldanamycin obstructs the proliferation of cultured cancer cells and shows anti-cancer activity in experimental animals. geldanamycin 144-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 12504007-4 2002 The identification of these Hsp90 cochaperone activators adds to the complex roles of cochaperones in regulating the ATPase-coupled conformational changes of the Hsp90 chaperone cycle. cochaperones 86-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 12235142-8 2002 Geldanamycin, an HSP90 inhibitor, markedly inhibited IL-6-stimulated STAT3 signaling in Hep3B hepatocytes cultured overnight at 39.5 degrees C as evaluated by DNA-shift assays, trafficking of PY-STAT3 to the nucleus, cross-precipitation of HSP90 by anti-STAT3 polyclonal antibody, and reporter/luciferase construct experiments. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 12446770-2 2002 The HSP90-binding drug geldanamycin interferes with this activity and promotes proteasome-dependent degradation of most HSP90 client proteins. geldanamycin 23-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 12446770-2 2002 The HSP90-binding drug geldanamycin interferes with this activity and promotes proteasome-dependent degradation of most HSP90 client proteins. geldanamycin 23-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 12446770-3 2002 Geldanamycin also binds to GRP94, the HSP90 paralog located in the endoplasmic reticulum (ER). geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 12446770-6 2002 Both geldanamycin and the HSP90-specific inhibitor, 514, led to the dissociation of HSP90 from the kinases and a concomitant turnover of newly synthesized and existing pools of these proteins, demonstrating that the continued association of HSP90 with the kinases was required to maintain their stability. geldanamycin 5-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 12446770-6 2002 Both geldanamycin and the HSP90-specific inhibitor, 514, led to the dissociation of HSP90 from the kinases and a concomitant turnover of newly synthesized and existing pools of these proteins, demonstrating that the continued association of HSP90 with the kinases was required to maintain their stability. geldanamycin 5-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 12324468-0 2002 The influence of ATP and p23 on the conformation of hsp90. Adenosine Triphosphate 17-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 12324468-1 2002 The chaperoning activity of the heat shock protein hsp90 is directed, in part, by the binding and hydrolysis of ATP and also by association with co-chaperone proteins. Adenosine Triphosphate 112-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 12324468-2 2002 One co-chaperone, p23, binds to hsp90 only when hsp90 is in a conformation induced by the binding of ATP. Adenosine Triphosphate 101-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 12324468-2 2002 One co-chaperone, p23, binds to hsp90 only when hsp90 is in a conformation induced by the binding of ATP. Adenosine Triphosphate 101-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 12324468-3 2002 Once formed, the p23-hsp90 complex is very stable upon the removal of ATP and dissipates at 30 degrees with a half-life of about 45 min. Adenosine Triphosphate 70-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 12324468-4 2002 This was shown to be due to the high stability of the ATP-induced state of hsp90, not to the rate of p23 dissociation. Adenosine Triphosphate 54-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 12324468-6 2002 This conformational state of hsp90 is correlated with the tight binding of ADP resulting from hydrolysis of bound ATP. Adenosine Diphosphate 75-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 12324468-6 2002 This conformational state of hsp90 is correlated with the tight binding of ADP resulting from hydrolysis of bound ATP. Adenosine Triphosphate 114-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 12324468-7 2002 Both p23 and molybdate enhance and stabilize the nucleotide-bound state of hsp90, and this state is maximized by the presence of both agents. molybdate 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 12324468-8 2002 These results can be explained in a model where the binding of ATP induces a conformational transition in hsp90 that traps the nucleotide and is committed to ATP hydrolysis. Adenosine Triphosphate 63-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 12324468-8 2002 These results can be explained in a model where the binding of ATP induces a conformational transition in hsp90 that traps the nucleotide and is committed to ATP hydrolysis. Adenosine Triphosphate 158-161 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 12235160-2 2002 The function of Hsp90 has been shown to be dependent on its ability to hydrolyze ATP, and in vitro studies suggest that the dimeric nature of Hsp90 is critical for this activity. Adenosine Triphosphate 81-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 12235160-2 2002 The function of Hsp90 has been shown to be dependent on its ability to hydrolyze ATP, and in vitro studies suggest that the dimeric nature of Hsp90 is critical for this activity. Adenosine Triphosphate 81-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 12235160-3 2002 ATP binding occurs at the N-terminal domains of the Hsp90 dimer, whereas the main dimerization site resides in the very C-terminal domain. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 12235160-7 2002 We show that N-terminal deletion variants of Hsp90 are severely impaired in their ability to hydrolyze ATP. Adenosine Triphosphate 103-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 12426384-3 2002 We find that the alphaGDI-chaperone complex is dissociated in response to Ca(2+)-induced neurotransmitter release, that chaperone complex dissociation is sensitive to the Hsp90 inhibitor geldanamycin (GA) and that GA inhibits the ability of alphaGDI to recycle Rab3A during neurotransmitter release. geldanamycin 187-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 12426384-3 2002 We find that the alphaGDI-chaperone complex is dissociated in response to Ca(2+)-induced neurotransmitter release, that chaperone complex dissociation is sensitive to the Hsp90 inhibitor geldanamycin (GA) and that GA inhibits the ability of alphaGDI to recycle Rab3A during neurotransmitter release. geldanamycin 201-203 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 12426384-3 2002 We find that the alphaGDI-chaperone complex is dissociated in response to Ca(2+)-induced neurotransmitter release, that chaperone complex dissociation is sensitive to the Hsp90 inhibitor geldanamycin (GA) and that GA inhibits the ability of alphaGDI to recycle Rab3A during neurotransmitter release. geldanamycin 214-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 12235142-8 2002 Geldanamycin, an HSP90 inhibitor, markedly inhibited IL-6-stimulated STAT3 signaling in Hep3B hepatocytes cultured overnight at 39.5 degrees C as evaluated by DNA-shift assays, trafficking of PY-STAT3 to the nucleus, cross-precipitation of HSP90 by anti-STAT3 polyclonal antibody, and reporter/luciferase construct experiments. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 240-245 12232764-2 2002 We hypothesised that, when labelled appropriately, changes in choline kinetics could be used to assess geldanamycin pharmacodynamics, which involves inhibition of the HSP90 molecular chaperone-->Raf1-->Mitogenic Extracellular Kinase-->Extracellular Signal-Regulated Kinase 1 and 2 signal transduction pathway. Choline 62-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 167-172 12391259-4 2002 Our results indicate that the 90-kDa heat-shock protein (Hsp90) inhibitor radicicol reduces the hypoxia-induced expression of both endogenous vascular endothelial growth factor (VEGF) and HRE-driven reporter plasmids. monorden 74-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 12391259-7 2002 Our results, the first to show that radicicol specifically inhibits the interaction between the HIF-1alpha/Arnt heterodimer and HRE, suggest that Hsp90 modulates the conformation of the HIF-1alpha/Arnt heterodimer, making it suitable for interaction with HRE. monorden 36-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 12161444-10 2002 Hop can inhibit the ATP binding and p23 binding activity of hsp90, yet this can be reversed if hsp70 is present in the complex. Adenosine Triphosphate 20-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 12269819-2 2002 In this study, we investigated the influence of divalent cations Mg(2+) and Ca(2+) on the hydrodynamic properties and quaternary structure of Hsp90. magnesium ion 65-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 12269819-3 2002 Using analytical ultracentrifugation, size-exclusion chromatography, and polyacrylamide gel electrophoresis, we showed that native Hsp90 was mostly dimeric. polyacrylamide 73-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 12269819-5 2002 Using chemical cross-linking and analytical ultracentrifugation, we showed that Mg(2+) and Ca(2+) induced a tertiary conformational change of Hsp90, leading to a self-association process. magnesium ion 80-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 12269819-8 2002 We previously showed that GA inhibits Hsp90 heat-induced oligomerization [Garnier, C., Protasevich, I., Gilli, R., Tsvetkov, P., Lobachov, V., Peyrot, V., Briand, C., and Makarov, A. geldanamycin 26-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 12415202-5 2002 Benzoquinone ansamycins were the first group of compounds for which interference with Hsp90 function was shown to be the major mechanism of action. benzoquinone ansamycins 0-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 12415202-9 2002 Recently, it became apparent that coumarin antibiotics, cisplatin and paclitaxel also bind to Hsp90. coumarin 34-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 12415202-9 2002 Recently, it became apparent that coumarin antibiotics, cisplatin and paclitaxel also bind to Hsp90. Cisplatin 56-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 12415202-9 2002 Recently, it became apparent that coumarin antibiotics, cisplatin and paclitaxel also bind to Hsp90. Paclitaxel 70-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 12213470-0 2002 Development of a purine-scaffold novel class of Hsp90 binders that inhibit the proliferation of cancer cells and induce the degradation of Her2 tyrosine kinase. purine 17-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 12213470-1 2002 The first published synthesis and characterization of a purine-scaffold library of hsp90 inhibitors is presented. purine 56-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 12176997-2 2002 Natural products and synthetic small molecules that bind to the ATP-binding pocket in the amino-terminal domain of Hsp90 inhibit its function and cause the degradation of these client proteins. Adenosine Triphosphate 64-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 12351420-0 2002 BCR-ABL point mutants isolated from patients with imatinib mesylate-resistant chronic myeloid leukemia remain sensitive to inhibitors of the BCR-ABL chaperone heat shock protein 90. Imatinib Mesylate 50-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-180 12323066-1 2002 Geldanamycin (GA), an antitumor Hsp90 inhibitor, was made for the first time by using an oxidative demethylation reaction as the final step. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 12323066-1 2002 Geldanamycin (GA), an antitumor Hsp90 inhibitor, was made for the first time by using an oxidative demethylation reaction as the final step. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 15989551-4 2002 One Hsp90 inhibitor, 17-allylamino-geldanamycin (17-AAG), is currently in Phase I clinical trials. tanespimycin 21-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 12232764-2 2002 We hypothesised that, when labelled appropriately, changes in choline kinetics could be used to assess geldanamycin pharmacodynamics, which involves inhibition of the HSP90 molecular chaperone-->Raf1-->Mitogenic Extracellular Kinase-->Extracellular Signal-Regulated Kinase 1 and 2 signal transduction pathway. geldanamycin 103-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 167-172 12093808-1 2002 A minimal system of five purified proteins, hsp90, hsp70, Hop, hsp40, and p23, assembles glucocorticoid receptor (GR).hsp90 heterocomplexes and causes the simultaneous opening of the steroid binding cleft to access by steroid. Steroids 183-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 12093808-2 2002 The first step in assembly is the ATP-dependent and hsp40 (YDJ-1)-dependent binding of hsp70 to the GR, which primes the receptor for subsequent ATP-dependent activation by hsp90, Hop, and p23 (Morishima, Y., Murphy, P. J. M., Li, D. P., Sanchez, E. R., and Pratt, W. B. Adenosine Triphosphate 145-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-178 12093808-9 2002 The rate-limiting step is the ATP-dependent opening of the steroid binding cleft after hsp90 binding. Adenosine Triphosphate 30-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 12093808-9 2002 The rate-limiting step is the ATP-dependent opening of the steroid binding cleft after hsp90 binding. Steroids 59-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 12093808-10 2002 This activating step requires the N-terminal ATP-binding site of hsp90, but we cannot establish any role for a C-terminal ATP-binding site in steroid binding cleft opening. Adenosine Triphosphate 45-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 12093808-11 2002 The reported specific inhibitors of the C-terminal ATP site on hsp90 inhibit the generation of steroid binding, but they have other effects in this multiprotein system that could explain the inhibition. Adenosine Triphosphate 51-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 12093808-11 2002 The reported specific inhibitors of the C-terminal ATP site on hsp90 inhibit the generation of steroid binding, but they have other effects in this multiprotein system that could explain the inhibition. Steroids 95-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 12183065-0 2002 Volatile organic compounds cytotoxicity and expression of HSP72, HSP90 and GRP78 stress proteins in cultured human cells. Organic Chemicals 9-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 12052835-5 2002 Geldanamycin (GA), an Hsp90 antagonist, promoted efficient ubiquitination and proteasome-mediated degradation of HIF-1 alpha in RCC in both normoxia and hypoxia. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 12052835-5 2002 Geldanamycin (GA), an Hsp90 antagonist, promoted efficient ubiquitination and proteasome-mediated degradation of HIF-1 alpha in RCC in both normoxia and hypoxia. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 12052835-8 2002 These findings demonstrate that disruption of Hsp90 function 1) promotes HIF-1 alpha degradation via a novel, oxygen-independent E3 ubiquitin ligase and 2) diminishes HIF-1 alpha transcriptional activity. Oxygen 110-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 12117999-7 2002 Geldanamycin treatment, which specifically inhibits Hsp90, caused a partial loss of wild-type Galpha(12) and a complete loss of the Cys-11 mutant from the lipid rafts and the appearance of a higher molecular weight form of Galpha(12) in the soluble fractions. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 12117999-7 2002 Geldanamycin treatment, which specifically inhibits Hsp90, caused a partial loss of wild-type Galpha(12) and a complete loss of the Cys-11 mutant from the lipid rafts and the appearance of a higher molecular weight form of Galpha(12) in the soluble fractions. cys-11 132-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 12530016-7 2002 CONCLUSION: Since geldanamycin and radicicol are specific inhibitors of the ATPase in HSP90, the present result implies that ATPase activity in HSP90 plays some role in this apoptosis. geldanamycin 18-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 12530016-7 2002 CONCLUSION: Since geldanamycin and radicicol are specific inhibitors of the ATPase in HSP90, the present result implies that ATPase activity in HSP90 plays some role in this apoptosis. geldanamycin 18-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 12530016-7 2002 CONCLUSION: Since geldanamycin and radicicol are specific inhibitors of the ATPase in HSP90, the present result implies that ATPase activity in HSP90 plays some role in this apoptosis. monorden 35-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 12530016-7 2002 CONCLUSION: Since geldanamycin and radicicol are specific inhibitors of the ATPase in HSP90, the present result implies that ATPase activity in HSP90 plays some role in this apoptosis. monorden 35-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 12093808-1 2002 A minimal system of five purified proteins, hsp90, hsp70, Hop, hsp40, and p23, assembles glucocorticoid receptor (GR).hsp90 heterocomplexes and causes the simultaneous opening of the steroid binding cleft to access by steroid. Steroids 183-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 12093808-1 2002 A minimal system of five purified proteins, hsp90, hsp70, Hop, hsp40, and p23, assembles glucocorticoid receptor (GR).hsp90 heterocomplexes and causes the simultaneous opening of the steroid binding cleft to access by steroid. Steroids 218-225 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 12093808-1 2002 A minimal system of five purified proteins, hsp90, hsp70, Hop, hsp40, and p23, assembles glucocorticoid receptor (GR).hsp90 heterocomplexes and causes the simultaneous opening of the steroid binding cleft to access by steroid. Steroids 218-225 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 12093808-2 2002 The first step in assembly is the ATP-dependent and hsp40 (YDJ-1)-dependent binding of hsp70 to the GR, which primes the receptor for subsequent ATP-dependent activation by hsp90, Hop, and p23 (Morishima, Y., Murphy, P. J. M., Li, D. P., Sanchez, E. R., and Pratt, W. B. Adenosine Triphosphate 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-178 12375735-5 2002 There were epidermal dendritic cells as well as macrophage-like cells in the dermis, which expressed hsp 65 and hsp 90, in biopsies from metal salt-treated and control skin, while expression of hsp 72 in macrophage-like cells was found only in the dermis. metal salt 137-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-118 12119343-4 2002 Geldanamycin, an inhibitor of hsp90, almost completely suppressed OVA antigen presentation in PA28alpha(-/-)/beta(-/-) lipopolysaccharide blasts, but not in wild-type cells, indicating that hsp90 compensates for the loss of PA28 and is essential in the PA28-independent pathway. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 12119132-0 2002 Expression of hsp 90 in the human kidney and in proximal tubule cells exposed to heat, sodium arsenite and cadmium chloride. sodium arsenite 87-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-20 12119132-0 2002 Expression of hsp 90 in the human kidney and in proximal tubule cells exposed to heat, sodium arsenite and cadmium chloride. Cadmium Chloride 107-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-20 12119343-4 2002 Geldanamycin, an inhibitor of hsp90, almost completely suppressed OVA antigen presentation in PA28alpha(-/-)/beta(-/-) lipopolysaccharide blasts, but not in wild-type cells, indicating that hsp90 compensates for the loss of PA28 and is essential in the PA28-independent pathway. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 190-195 12174876-0 2002 ErbB2 overexpression in an ovarian cancer cell line confers sensitivity to the HSP90 inhibitor geldanamycin. geldanamycin 95-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 12174876-5 2002 In cells overexpressing erbB2, the most notable effect on chemosensitivity was that of significantly increased (5-fold) sensitivity to the heat shock protein 90 (HSP90) molecular chaperone inhibitor geldanamycin. geldanamycin 199-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-160 12174876-5 2002 In cells overexpressing erbB2, the most notable effect on chemosensitivity was that of significantly increased (5-fold) sensitivity to the heat shock protein 90 (HSP90) molecular chaperone inhibitor geldanamycin. geldanamycin 199-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 12100037-7 2002 In normal IgG this autoreactivity could be adsorbed almost completely on F(ab")2 fragments from the same IgG preparation, coupled to Sepharose and could be inhibited by the effluent obtained after subjecting normal IgG to HSP90 affinity column. Sepharose 133-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 222-227 12086682-10 2002 These data support the hypothesis that n-LDL increases O(2)(*-), which scavenges *NO, and suggest that n-LDL uncouples eNOS activity by decreasing the association of hsp90 as an initial step in signaling eNOS to generate O(2)(*-). Nitrogen 39-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 12115584-5 2002 Levels of expression of heat shock protein 90 alpha (Hsp90 alpha) were found to be increased 20 min after the nicotine treatment, as analyzed by polymerase chain reaction-based mRNA differential display after Northern blotting analysis of mRNA amounts. Nicotine 110-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-64 12115584-6 2002 Cellular contents of Hsp90 alpha were furthermore increased in the nicotine-treated RSa cells, as quantitated by Western immunoblot analysis. Nicotine 67-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-32 12115584-7 2002 By contrast, in RSa cells treated with nicotine in combination with geldanamycin (GA), an inhibitor of Hsp90 alpha function, DNA fragmentation was not detected and caspase-3 protease activity levels were the same as those of mock-treated cells. Nicotine 39-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-114 12115584-7 2002 By contrast, in RSa cells treated with nicotine in combination with geldanamycin (GA), an inhibitor of Hsp90 alpha function, DNA fragmentation was not detected and caspase-3 protease activity levels were the same as those of mock-treated cells. geldanamycin 68-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-114 12115584-7 2002 By contrast, in RSa cells treated with nicotine in combination with geldanamycin (GA), an inhibitor of Hsp90 alpha function, DNA fragmentation was not detected and caspase-3 protease activity levels were the same as those of mock-treated cells. geldanamycin 82-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-114 12115584-8 2002 Nicotine-induced caspase-3 activation and Hsp90 alpha expression, as well as suppression of the induction by GA, were also observed in a xeroderma pigmentosum patient-derived cell line, XP2OS cells. Nicotine 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-53 12115584-9 2002 Thus, it was suggested that nicotine induces apoptosis, possibly via Hsp90 alpha expression, in human cells tested. Nicotine 28-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-80 11916974-2 2002 For some client proteins the co-chaperone Sti1/Hop/p60 acts as a "scaffold," recruiting Hsp70 and the bound client to Hsp90 early in the cycle and suppressing ATP turnover by Hsp90 during the loading phase. Adenosine Triphosphate 159-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 11916974-2 2002 For some client proteins the co-chaperone Sti1/Hop/p60 acts as a "scaffold," recruiting Hsp70 and the bound client to Hsp90 early in the cycle and suppressing ATP turnover by Hsp90 during the loading phase. Adenosine Triphosphate 159-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 11916974-6 2002 However, unlike Sti1/Hop/p60, which can displace geldanamycin upon binding to Hsp90, Cdc37p/p50(cdc37) forms a stable complex with geldanamycin-bound Hsp90 and may be sequestered in geldanamycin-inhibited Hsp90 complexes in vivo. geldanamycin 131-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 11916974-6 2002 However, unlike Sti1/Hop/p60, which can displace geldanamycin upon binding to Hsp90, Cdc37p/p50(cdc37) forms a stable complex with geldanamycin-bound Hsp90 and may be sequestered in geldanamycin-inhibited Hsp90 complexes in vivo. geldanamycin 131-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 11916974-6 2002 However, unlike Sti1/Hop/p60, which can displace geldanamycin upon binding to Hsp90, Cdc37p/p50(cdc37) forms a stable complex with geldanamycin-bound Hsp90 and may be sequestered in geldanamycin-inhibited Hsp90 complexes in vivo. geldanamycin 131-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 11916974-6 2002 However, unlike Sti1/Hop/p60, which can displace geldanamycin upon binding to Hsp90, Cdc37p/p50(cdc37) forms a stable complex with geldanamycin-bound Hsp90 and may be sequestered in geldanamycin-inhibited Hsp90 complexes in vivo. geldanamycin 131-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 11923316-0 2002 hsp90 is required for heme binding and activation of apo-neuronal nitric-oxide synthase: geldanamycin-mediated oxidant generation is unrelated to any action of hsp90. Heme 22-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 11923316-0 2002 hsp90 is required for heme binding and activation of apo-neuronal nitric-oxide synthase: geldanamycin-mediated oxidant generation is unrelated to any action of hsp90. geldanamycin 89-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 11923316-2 2002 We have discovered that inhibition of hsp90 by radicicol or geldanamycin nearly prevents the heme-mediated activation and assembly of heme-deficient apo-nNOS in insect cells. monorden 47-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 11923316-2 2002 We have discovered that inhibition of hsp90 by radicicol or geldanamycin nearly prevents the heme-mediated activation and assembly of heme-deficient apo-nNOS in insect cells. geldanamycin 60-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 11923316-2 2002 We have discovered that inhibition of hsp90 by radicicol or geldanamycin nearly prevents the heme-mediated activation and assembly of heme-deficient apo-nNOS in insect cells. Heme 93-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 11923316-5 2002 We propose that the hsp90-based chaperone machinery facilitates functional heme entry into apo-nNOS by the opening of the hydrophobic heme-binding cleft in the protein. Heme 75-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 11923316-5 2002 We propose that the hsp90-based chaperone machinery facilitates functional heme entry into apo-nNOS by the opening of the hydrophobic heme-binding cleft in the protein. Heme 134-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 11923316-6 2002 Previously, it has been reported that the hsp90 inhibitor geldanamycin uncouples endothelial NOS activity and increases endothelial NOS-dependent O(2)() production. geldanamycin 58-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 11923316-6 2002 Previously, it has been reported that the hsp90 inhibitor geldanamycin uncouples endothelial NOS activity and increases endothelial NOS-dependent O(2)() production. o(2) 146-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 12003772-3 2002 Incubation of PAEC with taxol (15 microM) for 2-4 h resulted in an increase in NO production, eNOS activity, and the amount of HSP90 binding to eNOS. paec 14-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 12003772-3 2002 Incubation of PAEC with taxol (15 microM) for 2-4 h resulted in an increase in NO production, eNOS activity, and the amount of HSP90 binding to eNOS. Paclitaxel 24-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 12003772-4 2002 Incubation of PAEC with nocodazole (50 microM) for 2-4 h induced a decrease in NO production, eNOS activity, and the amount of HSP90 binding to eNOS. paec 14-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 12003772-4 2002 Incubation of PAEC with nocodazole (50 microM) for 2-4 h induced a decrease in NO production, eNOS activity, and the amount of HSP90 binding to eNOS. Nocodazole 24-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 12003772-6 2002 Geldanamycin, a HSP90 inhibitor, prevented the taxol-induced increase in eNOS activity. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 12003772-6 2002 Geldanamycin, a HSP90 inhibitor, prevented the taxol-induced increase in eNOS activity. Paclitaxel 47-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 12036925-2 2002 Geldanamycin and its less toxic analogue, 17- (allylamino)-17-demethoxygeldanamycin (17-AAG) are ansamycin antibiotics that bind to a highly conserved pocket in the hsp 90 chaperone protein and inhibit its function. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 165-171 12036925-2 2002 Geldanamycin and its less toxic analogue, 17- (allylamino)-17-demethoxygeldanamycin (17-AAG) are ansamycin antibiotics that bind to a highly conserved pocket in the hsp 90 chaperone protein and inhibit its function. tanespimycin 42-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 165-171 12036925-2 2002 Geldanamycin and its less toxic analogue, 17- (allylamino)-17-demethoxygeldanamycin (17-AAG) are ansamycin antibiotics that bind to a highly conserved pocket in the hsp 90 chaperone protein and inhibit its function. Rifabutin 97-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 165-171 12022881-1 2002 The maturation and activation of newly synthesized molecules of the heme-regulated inhibitor of protein synthesis (HRI) in reticulocytes require their functional interaction with Hsp90. Heme 68-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 179-184 11877417-3 2002 The TPR1 and TPR2A domains of the Hsp70/Hsp90 adapter protein p60/Hop specifically bind to short peptides corresponding to the C-terminal tails of Hsp70 and Hsp90, respectively, both of which contain the highly conserved sequence motif EEVD-COOH. Carbonic Acid 241-245 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 11877417-3 2002 The TPR1 and TPR2A domains of the Hsp70/Hsp90 adapter protein p60/Hop specifically bind to short peptides corresponding to the C-terminal tails of Hsp70 and Hsp90, respectively, both of which contain the highly conserved sequence motif EEVD-COOH. Carbonic Acid 241-245 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 11877417-12 2002 Ile-4 in Hsp70 and Met-4 in Hsp90 are most important in determining the specific binding of TPR1 and TPR2A, respectively. Isoleucine 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 12022881-8 2002 Furthermore, the Hsp90 inhibitor geldanamycin negated the effects of phosphatase inhibitors on HRI maturation/activation. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 12006493-5 2002 The degradative pathway stimulated by TKIs appears to be chaperone mediated, and is common to the heat shock protein 90 (Hsp90) antagonist geldanamycin and a stress-induced mechanism. geldanamycin 139-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-119 12006493-5 2002 The degradative pathway stimulated by TKIs appears to be chaperone mediated, and is common to the heat shock protein 90 (Hsp90) antagonist geldanamycin and a stress-induced mechanism. geldanamycin 139-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 11980636-3 2002 Here, we show that treatment of prostate cancer PC-3 and LNCaP cells with the benzoquinone ansamycin geldanamycin, an Hsp90-specific inhibitor, induced degradation of HIF-1alpha protein in a dose- and time-dependent manner under both normoxia and hypoxia. benzoquinone ansamycin geldanamycin 78-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 11983711-2 2002 The ansamycin antibiotic geldanamycin has frequently been used as an inhibitor of heat shock protein 90 (Hsp90), and this agent has been widely employed as a probe to examine the interactions of Hsp90 with endothelial nitric-oxide synthase. Rifabutin 4-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-103 11983711-2 2002 The ansamycin antibiotic geldanamycin has frequently been used as an inhibitor of heat shock protein 90 (Hsp90), and this agent has been widely employed as a probe to examine the interactions of Hsp90 with endothelial nitric-oxide synthase. Rifabutin 4-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 11983711-2 2002 The ansamycin antibiotic geldanamycin has frequently been used as an inhibitor of heat shock protein 90 (Hsp90), and this agent has been widely employed as a probe to examine the interactions of Hsp90 with endothelial nitric-oxide synthase. Rifabutin 4-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 195-200 11983711-2 2002 The ansamycin antibiotic geldanamycin has frequently been used as an inhibitor of heat shock protein 90 (Hsp90), and this agent has been widely employed as a probe to examine the interactions of Hsp90 with endothelial nitric-oxide synthase. geldanamycin 25-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-103 11983711-2 2002 The ansamycin antibiotic geldanamycin has frequently been used as an inhibitor of heat shock protein 90 (Hsp90), and this agent has been widely employed as a probe to examine the interactions of Hsp90 with endothelial nitric-oxide synthase. geldanamycin 25-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 11983711-2 2002 The ansamycin antibiotic geldanamycin has frequently been used as an inhibitor of heat shock protein 90 (Hsp90), and this agent has been widely employed as a probe to examine the interactions of Hsp90 with endothelial nitric-oxide synthase. geldanamycin 25-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 195-200 11983711-11 2002 In light of these findings, the studies using geldanamycin as an inhibitor of Hsp90 should be interpreted with caution. geldanamycin 46-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 11969419-3 2002 From the study of glucocorticoid receptor (GR).hsp90.immunophilin complexes in mammalian cells, there is considerable evidence that both hsp90 and the FK506-binding immunophilin FKBP52 play a role in receptor movement from the cytoplasm to the nucleus. Tacrolimus 151-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 11809754-2 2002 However, an in vitro chaperoning system consisting of five proteins (HSP40, HSP70, HOP, HSP90, and p23) with ATP is capable of restoring this function. Adenosine Triphosphate 109-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 11960322-1 2002 Geldanamycin (GA), herbimycin A and radicicol bind heat-shock protein-90 (Hsp90) and destabilize its client proteins including v-Src, Bcr-Abl, Raf-1, ErbB2, some growth factor receptors and steroid receptors. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-72 11823472-5 2002 Disruption of endogenous heat shock protein 90 (hsp90) function with geldanamycin abrogated BCR-induced cyclin D2 expression and proliferation. geldanamycin 69-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-46 11823472-5 2002 Disruption of endogenous heat shock protein 90 (hsp90) function with geldanamycin abrogated BCR-induced cyclin D2 expression and proliferation. geldanamycin 69-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 11895790-6 2002 In turn, Hsp90 modulated Bcl-2 expression, as shown by a complete blockage of VEGF-induced Bcl-2 expression and binding to Hsp90 by the Hsp90-specific inhibitor geldanamycin (GA). geldanamycin 161-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-14 11895790-6 2002 In turn, Hsp90 modulated Bcl-2 expression, as shown by a complete blockage of VEGF-induced Bcl-2 expression and binding to Hsp90 by the Hsp90-specific inhibitor geldanamycin (GA). geldanamycin 161-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 11895790-6 2002 In turn, Hsp90 modulated Bcl-2 expression, as shown by a complete blockage of VEGF-induced Bcl-2 expression and binding to Hsp90 by the Hsp90-specific inhibitor geldanamycin (GA). geldanamycin 161-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 11895790-6 2002 In turn, Hsp90 modulated Bcl-2 expression, as shown by a complete blockage of VEGF-induced Bcl-2 expression and binding to Hsp90 by the Hsp90-specific inhibitor geldanamycin (GA). geldanamycin 175-177 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-14 11895790-6 2002 In turn, Hsp90 modulated Bcl-2 expression, as shown by a complete blockage of VEGF-induced Bcl-2 expression and binding to Hsp90 by the Hsp90-specific inhibitor geldanamycin (GA). geldanamycin 175-177 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 11895790-6 2002 In turn, Hsp90 modulated Bcl-2 expression, as shown by a complete blockage of VEGF-induced Bcl-2 expression and binding to Hsp90 by the Hsp90-specific inhibitor geldanamycin (GA). geldanamycin 175-177 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 11895790-7 2002 GA also blocked the VEGF-induced Hsp90 binding to APAF-1 on leukemic cells, a mechanism shown to inhibit apoptosis. geldanamycin 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 11929951-9 2002 FK228 treatment also inhibited the binding of mutant p53 and Raf-1 to Hsp90; this inhibition was associated with acetylation of Hsp90. romidepsin 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 11929951-9 2002 FK228 treatment also inhibited the binding of mutant p53 and Raf-1 to Hsp90; this inhibition was associated with acetylation of Hsp90. romidepsin 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 11929951-10 2002 CONCLUSIONS: FK228 depletes the levels of several oncoproteins that are normally stabilized by binding to Hsp90 in cancer cells. romidepsin 13-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 11960322-1 2002 Geldanamycin (GA), herbimycin A and radicicol bind heat-shock protein-90 (Hsp90) and destabilize its client proteins including v-Src, Bcr-Abl, Raf-1, ErbB2, some growth factor receptors and steroid receptors. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 11960322-1 2002 Geldanamycin (GA), herbimycin A and radicicol bind heat-shock protein-90 (Hsp90) and destabilize its client proteins including v-Src, Bcr-Abl, Raf-1, ErbB2, some growth factor receptors and steroid receptors. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-72 11960322-1 2002 Geldanamycin (GA), herbimycin A and radicicol bind heat-shock protein-90 (Hsp90) and destabilize its client proteins including v-Src, Bcr-Abl, Raf-1, ErbB2, some growth factor receptors and steroid receptors. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 11960322-1 2002 Geldanamycin (GA), herbimycin A and radicicol bind heat-shock protein-90 (Hsp90) and destabilize its client proteins including v-Src, Bcr-Abl, Raf-1, ErbB2, some growth factor receptors and steroid receptors. herbimycin 19-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-72 11960322-1 2002 Geldanamycin (GA), herbimycin A and radicicol bind heat-shock protein-90 (Hsp90) and destabilize its client proteins including v-Src, Bcr-Abl, Raf-1, ErbB2, some growth factor receptors and steroid receptors. herbimycin 19-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 11960322-1 2002 Geldanamycin (GA), herbimycin A and radicicol bind heat-shock protein-90 (Hsp90) and destabilize its client proteins including v-Src, Bcr-Abl, Raf-1, ErbB2, some growth factor receptors and steroid receptors. monorden 36-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-72 11960322-1 2002 Geldanamycin (GA), herbimycin A and radicicol bind heat-shock protein-90 (Hsp90) and destabilize its client proteins including v-Src, Bcr-Abl, Raf-1, ErbB2, some growth factor receptors and steroid receptors. monorden 36-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 11779851-2 2002 Screening of drugs that could interfere with the Akt signaling pathway revealed that Hsp90 inhibitors (e.g. geldanamycin, radicicol, and its analogues) induced Akt dephosphorylation, which resulted in Akt inactivation and apoptosis of the cells. geldanamycin 108-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 11779866-8 2002 Inhibition of the ATP-dependent chaperone activity of HSP90 by novobiocin or geldanamycin prevented heat-induced as well as hypoxia-induced HIF-1alpha accumulation, indicating a common role of the HSP90 chaperone activity in HIF-1alpha stabilization by these two environmental parameters. Adenosine Triphosphate 18-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 11779866-8 2002 Inhibition of the ATP-dependent chaperone activity of HSP90 by novobiocin or geldanamycin prevented heat-induced as well as hypoxia-induced HIF-1alpha accumulation, indicating a common role of the HSP90 chaperone activity in HIF-1alpha stabilization by these two environmental parameters. Adenosine Triphosphate 18-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 197-202 11779866-8 2002 Inhibition of the ATP-dependent chaperone activity of HSP90 by novobiocin or geldanamycin prevented heat-induced as well as hypoxia-induced HIF-1alpha accumulation, indicating a common role of the HSP90 chaperone activity in HIF-1alpha stabilization by these two environmental parameters. Novobiocin 63-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 11779866-8 2002 Inhibition of the ATP-dependent chaperone activity of HSP90 by novobiocin or geldanamycin prevented heat-induced as well as hypoxia-induced HIF-1alpha accumulation, indicating a common role of the HSP90 chaperone activity in HIF-1alpha stabilization by these two environmental parameters. geldanamycin 77-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 11777905-8 2002 Another common ATP-dependent chaperone, Hsp90, was absent from all HDAC complexes tested, whereas Hsp60 associated with HDAC1 only. Adenosine Triphosphate 15-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 11779851-2 2002 Screening of drugs that could interfere with the Akt signaling pathway revealed that Hsp90 inhibitors (e.g. geldanamycin, radicicol, and its analogues) induced Akt dephosphorylation, which resulted in Akt inactivation and apoptosis of the cells. monorden 122-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 11751878-0 2002 A Nucleotide-dependent molecular switch controls ATP binding at the C-terminal domain of Hsp90. Adenosine Triphosphate 49-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 11751878-2 2002 In vivo function of the molecular chaperone Hsp90 is ATP-dependent and requires the full-length protein. Adenosine Triphosphate 53-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 11751878-3 2002 Our earlier studies predicted a second C-terminal ATP-binding site in Hsp90. Adenosine Triphosphate 50-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 11751878-5 2002 We identified an N-terminal gamma-phosphate-binding motif in the middle domain of Hsp90 similar to other GHKL family members. gamma-phosphate 28-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 11751878-7 2002 Whereas novobiocin disrupts both C- and N-terminal nucleotide binding, we found a selective C-terminal nucleotide competitor, cisplatin, that strengthens the Hsp90-Hsp70 complex leaving the Hsp90-p23 complex intact. Cisplatin 126-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 11751878-7 2002 Whereas novobiocin disrupts both C- and N-terminal nucleotide binding, we found a selective C-terminal nucleotide competitor, cisplatin, that strengthens the Hsp90-Hsp70 complex leaving the Hsp90-p23 complex intact. Cisplatin 126-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 190-195 11751878-8 2002 Cisplatin may provide a pharmacological tool to dissect C- and N-terminal nucleotide binding of Hsp90. Cisplatin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 11748067-2 2002 Studies have shown that the HSP90-specific inhibitor geldanamycin (GA) can cause attenuation of NO-mediated processes. geldanamycin 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 11751892-3 2002 Chicken or human hsp90 hydrolyzed ATP with a k(cat) of 0.02 min(-1) and a K(m) greater than 300 microm. Adenosine Triphosphate 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 11911945-4 2002 Here, we report that radicicol, an Hsp90-specific inhibitor, repressed estrogen-dependent transactivation of the ER as measured by pS2 gene transcription and a reporter gene encoding an estrogen-responsive element. monorden 21-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 11911945-7 2002 These results suggest that radicicol disrupts the ER-Hsp90 heterodimeric complex, thereby generating ERalpha that is susceptible to ubiquitin/proteasome-induced degradation. monorden 27-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 11934275-1 2002 We purified a large quantity of HSP90 from porcine testis by hydroxylapatite (HA-HSP90) and SDS-PAGE/electroelution (eluted-HSP90) to explore the molecular mechanism of HSP90 phosphorylation affecting its metabolism. Durapatite 61-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 11934275-1 2002 We purified a large quantity of HSP90 from porcine testis by hydroxylapatite (HA-HSP90) and SDS-PAGE/electroelution (eluted-HSP90) to explore the molecular mechanism of HSP90 phosphorylation affecting its metabolism. Sodium Dodecyl Sulfate 92-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 11934275-5 2002 Incubation of the purified HSP90 or HSP90 immunoprecipitated from extracts of human A431 cells, Balb/c 3T3 fibroblasts, and porcine testis with [gamma-32P]ATP/Mg2+ resulted in phosphorylation of HSP90. [gamma-32p] 144-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 11934275-5 2002 Incubation of the purified HSP90 or HSP90 immunoprecipitated from extracts of human A431 cells, Balb/c 3T3 fibroblasts, and porcine testis with [gamma-32P]ATP/Mg2+ resulted in phosphorylation of HSP90. [gamma-32p] 144-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 11934275-5 2002 Incubation of the purified HSP90 or HSP90 immunoprecipitated from extracts of human A431 cells, Balb/c 3T3 fibroblasts, and porcine testis with [gamma-32P]ATP/Mg2+ resulted in phosphorylation of HSP90. [gamma-32p] 144-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 11934275-5 2002 Incubation of the purified HSP90 or HSP90 immunoprecipitated from extracts of human A431 cells, Balb/c 3T3 fibroblasts, and porcine testis with [gamma-32P]ATP/Mg2+ resulted in phosphorylation of HSP90. Adenosine Triphosphate 155-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 11934275-5 2002 Incubation of the purified HSP90 or HSP90 immunoprecipitated from extracts of human A431 cells, Balb/c 3T3 fibroblasts, and porcine testis with [gamma-32P]ATP/Mg2+ resulted in phosphorylation of HSP90. magnesium ion 159-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 11934275-6 2002 However, the eluted-HSP90 lost its phosphorylation ability when incubated with [gamma-32P]ATP x Mg2+ alone but could be phosphorylated by various protein kinases, including PKA, CKII, kinase FA/GSK-3 alpha, and AK. [gamma-32p]atp 79-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 11934275-6 2002 However, the eluted-HSP90 lost its phosphorylation ability when incubated with [gamma-32P]ATP x Mg2+ alone but could be phosphorylated by various protein kinases, including PKA, CKII, kinase FA/GSK-3 alpha, and AK. magnesium ion 96-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 11894840-5 2002 GA selectively binds to Hsp90 and inhibits its activity, leading to the loss of steroid receptor activity, and frequently, its degradation. geldanamycin 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 11839685-11 2002 We also demonstrate that the Hsp90 inhibitor geldanamycin, which also affects c-Met, reduced the growth and viability of four of four SCLC cell lines by 25% to 85%, over a 72-h time period. geldanamycin 45-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 11839685-12 2002 Geldanamycin caused apoptosis of SCLC cells, as well as led to increased levels of Hsp70 but not Hsp90. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 11773412-3 2002 The titer of vaccinia intracellular mature virions (IMV) was reduced by 2 orders of magnitude in RK13 cells treated with geldanamycin (GA), which blocks the ATPase activity of Hsp90. geldanamycin 121-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 11773412-3 2002 The titer of vaccinia intracellular mature virions (IMV) was reduced by 2 orders of magnitude in RK13 cells treated with geldanamycin (GA), which blocks the ATPase activity of Hsp90. geldanamycin 135-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 11812147-4 2002 It is known that ATP binding and hydrolysis are essential for Hsp90 function in vivo and in vitro. Adenosine Triphosphate 17-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 11812147-7 2002 Human Hsp90 is a very weak ATPase, its activity is significantly lower than that of the yeast homologue, and it has a half-life of ATP hydrolysis of eight minutes at 37 degrees C. Using a physiological substrate of Hsp90, the ligand-binding domain of the glucocorticoid receptor, we show that this "client" protein can stimulate the ATPase activity up to 200-fold. Adenosine Triphosphate 27-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-11 12127946-0 2002 Evidence that the novobiocin-sensitive ATP-binding site of the heat shock protein 90 (hsp90) is necessary for its autophosphorylation. Novobiocin 18-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-84 12127946-0 2002 Evidence that the novobiocin-sensitive ATP-binding site of the heat shock protein 90 (hsp90) is necessary for its autophosphorylation. Novobiocin 18-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 12127946-0 2002 Evidence that the novobiocin-sensitive ATP-binding site of the heat shock protein 90 (hsp90) is necessary for its autophosphorylation. Adenosine Triphosphate 39-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-84 12127946-0 2002 Evidence that the novobiocin-sensitive ATP-binding site of the heat shock protein 90 (hsp90) is necessary for its autophosphorylation. Adenosine Triphosphate 39-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 12127946-6 2002 The N-terminal domain of Hsp90 has been shown to contain an unusual ATP-binding site. Adenosine Triphosphate 68-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 12127946-7 2002 A well-known inhibitor of Hsp90 function is geldanamycin binding to the N-terminal ATP-binding site with high affinity. geldanamycin 44-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 12127946-7 2002 A well-known inhibitor of Hsp90 function is geldanamycin binding to the N-terminal ATP-binding site with high affinity. Adenosine Triphosphate 83-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 12127946-8 2002 Recently it was shown that Hsp90 possesses a second ATP-binding site in the C-terminal region, which can be competed with novobiocin. Adenosine Triphosphate 52-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 12127946-8 2002 Recently it was shown that Hsp90 possesses a second ATP-binding site in the C-terminal region, which can be competed with novobiocin. Novobiocin 122-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 11748067-2 2002 Studies have shown that the HSP90-specific inhibitor geldanamycin (GA) can cause attenuation of NO-mediated processes. geldanamycin 67-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 11748067-10 2002 The results show that GA can attenuate NO-mediated dilation in human skin, suggesting a potential role for HSP90 in activation of eNOS in the microcirculation. geldanamycin 22-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 12127946-9 2002 Autophosphorylation of Hsp90 was analysed by incubation with gamma(32)P-ATP. gamma(32)p-atp 61-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 11927289-4 2002 One Hsp90 inhibitor, 17-allylaminogeldanamycin (17AAG), is currently in phase I clinical trial. tanespimycin 21-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 12127946-11 2002 These results suggest that the C-terminal ATP-binding site is required for autophosphorylation of Hsp90. Adenosine Triphosphate 42-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 11772336-3 2002 The natural product HSP90 inhibitors geldanamycin and radicicol exert their antitumour effect by inhibiting the intrinsic ATPase activity of HSP90, resulting in degradation of HSP90 client proteins via the ubiquitin proteosome pathway. geldanamycin 37-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 11772336-3 2002 The natural product HSP90 inhibitors geldanamycin and radicicol exert their antitumour effect by inhibiting the intrinsic ATPase activity of HSP90, resulting in degradation of HSP90 client proteins via the ubiquitin proteosome pathway. geldanamycin 37-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 11772336-3 2002 The natural product HSP90 inhibitors geldanamycin and radicicol exert their antitumour effect by inhibiting the intrinsic ATPase activity of HSP90, resulting in degradation of HSP90 client proteins via the ubiquitin proteosome pathway. geldanamycin 37-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 11772336-3 2002 The natural product HSP90 inhibitors geldanamycin and radicicol exert their antitumour effect by inhibiting the intrinsic ATPase activity of HSP90, resulting in degradation of HSP90 client proteins via the ubiquitin proteosome pathway. monorden 54-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 11772336-3 2002 The natural product HSP90 inhibitors geldanamycin and radicicol exert their antitumour effect by inhibiting the intrinsic ATPase activity of HSP90, resulting in degradation of HSP90 client proteins via the ubiquitin proteosome pathway. monorden 54-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 11772336-3 2002 The natural product HSP90 inhibitors geldanamycin and radicicol exert their antitumour effect by inhibiting the intrinsic ATPase activity of HSP90, resulting in degradation of HSP90 client proteins via the ubiquitin proteosome pathway. monorden 54-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 11927289-4 2002 One Hsp90 inhibitor, 17-allylaminogeldanamycin (17AAG), is currently in phase I clinical trial. tanespimycin 48-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 11698240-1 2001 Recent studies showed that heat shock protein 90 (HSP90) enhances nitric oxide (NO) synthesis from endothelial and neuronal NO synthase (eNOS and nNOS, respectively). Nitric Oxide 66-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-48 11698240-1 2001 Recent studies showed that heat shock protein 90 (HSP90) enhances nitric oxide (NO) synthesis from endothelial and neuronal NO synthase (eNOS and nNOS, respectively). Nitric Oxide 66-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 11698240-3 2001 Moreover, although our previous studies showed that the action of HSP90 involves increased Ca(2+)/calmodulin (Ca(2+)/CaM) binding, quantitative measurements of the effect of HSP90 on CaM binding to nNOS have been lacking. cafestol palmitate 117-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 11698240-6 2001 Tryptophan fluorescence-quenching measurements revealed that HSP90 markedly reduced the K(d) of CaM to nNOS (0.5 +/- 0.1 nM vs. 9.4 +/- 1.8 nM in the presence and absence of HSP90, P < 0.01). Tryptophan 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 11698240-7 2001 Ca(2+) ionophore triggered strong NO production from nNOS-transfected cells, and this was significantly reduced by the HSP90 inhibitor geldanamycin. geldanamycin 135-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 11698240-9 2001 The effect of HSP90 is mediated by the enhancement of CaM binding to nNOS. cafestol palmitate 54-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 11800023-15 2001 CONCLUSIONS: These results suggest that inhibition of hsp90 function, which causes depletion of hsp90 client proteins in tumor, contributes to the antitumor activity of KF58333, and that the stereochemistry of the oxime moiety is important for the biological activity of radicicol oxime derivatives. Oximes 214-219 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 11800023-1 2001 PURPOSE: Radicicol is a novel hsp90 antagonist, distinct from the chemically unrelated benzoquinone ansamycin compounds, geldanamycin and herbimycin. monorden 9-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 11800023-2 2001 Both geldanamycin and radicicol bind in the aminoterminal nucleotide-binding pocket of hsp90, destabilizing the hsp90 client proteins, many of which are essential for tumor cell growth. geldanamycin 5-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 11800023-2 2001 Both geldanamycin and radicicol bind in the aminoterminal nucleotide-binding pocket of hsp90, destabilizing the hsp90 client proteins, many of which are essential for tumor cell growth. geldanamycin 5-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 11800023-2 2001 Both geldanamycin and radicicol bind in the aminoterminal nucleotide-binding pocket of hsp90, destabilizing the hsp90 client proteins, many of which are essential for tumor cell growth. monorden 22-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 11800023-2 2001 Both geldanamycin and radicicol bind in the aminoterminal nucleotide-binding pocket of hsp90, destabilizing the hsp90 client proteins, many of which are essential for tumor cell growth. monorden 22-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 11800023-7 2001 Direct binding activity to hsp90 was assessed by hsp90-binding assays using geldanamycin or radicicol beads. geldanamycin 76-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 11800023-7 2001 Direct binding activity to hsp90 was assessed by hsp90-binding assays using geldanamycin or radicicol beads. geldanamycin 76-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 11800023-7 2001 Direct binding activity to hsp90 was assessed by hsp90-binding assays using geldanamycin or radicicol beads. monorden 92-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 11800023-7 2001 Direct binding activity to hsp90 was assessed by hsp90-binding assays using geldanamycin or radicicol beads. monorden 92-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 11800023-12 2001 These results are consistent with the ability of KF58333 to deplete hsp90 client proteins and the induction of apoptosis in KPL-4 cells in vitro. KF58333 49-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 11800023-15 2001 CONCLUSIONS: These results suggest that inhibition of hsp90 function, which causes depletion of hsp90 client proteins in tumor, contributes to the antitumor activity of KF58333, and that the stereochemistry of the oxime moiety is important for the biological activity of radicicol oxime derivatives. KF58333 169-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 11800023-15 2001 CONCLUSIONS: These results suggest that inhibition of hsp90 function, which causes depletion of hsp90 client proteins in tumor, contributes to the antitumor activity of KF58333, and that the stereochemistry of the oxime moiety is important for the biological activity of radicicol oxime derivatives. KF58333 169-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 11749701-1 2001 A novel oxime derivative of radicicol, KF58333, binds to the heat shock protein 90 (Hsp90) and destabilizes its associated signaling molecules. Oximes 8-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-82 11749701-1 2001 A novel oxime derivative of radicicol, KF58333, binds to the heat shock protein 90 (Hsp90) and destabilizes its associated signaling molecules. Oximes 8-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 11749701-1 2001 A novel oxime derivative of radicicol, KF58333, binds to the heat shock protein 90 (Hsp90) and destabilizes its associated signaling molecules. monorden 28-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-82 11749701-1 2001 A novel oxime derivative of radicicol, KF58333, binds to the heat shock protein 90 (Hsp90) and destabilizes its associated signaling molecules. monorden 28-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 11749701-1 2001 A novel oxime derivative of radicicol, KF58333, binds to the heat shock protein 90 (Hsp90) and destabilizes its associated signaling molecules. KF58333 39-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-82 11749701-1 2001 A novel oxime derivative of radicicol, KF58333, binds to the heat shock protein 90 (Hsp90) and destabilizes its associated signaling molecules. KF58333 39-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 11800023-15 2001 CONCLUSIONS: These results suggest that inhibition of hsp90 function, which causes depletion of hsp90 client proteins in tumor, contributes to the antitumor activity of KF58333, and that the stereochemistry of the oxime moiety is important for the biological activity of radicicol oxime derivatives. radicicol oxime 271-286 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 11763165-2 2001 Only recently was it discovered that they bind with high specificity within the ADP/ATP binding pocket of the Hsp90 molecular chaperone, thereby inhibiting the function of Hsp90. Adenosine Diphosphate 80-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 11707594-3 2001 Geldanamycin and radicicol, ATP-competitive inhibitors of the chaperone HSP90, also inhibit the cleavage of in vitro-synthesized NS2/3. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 11707594-3 2001 Geldanamycin and radicicol, ATP-competitive inhibitors of the chaperone HSP90, also inhibit the cleavage of in vitro-synthesized NS2/3. monorden 17-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 11707594-3 2001 Geldanamycin and radicicol, ATP-competitive inhibitors of the chaperone HSP90, also inhibit the cleavage of in vitro-synthesized NS2/3. Adenosine Triphosphate 28-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 11707401-4 2001 The conformational mutant p53R175H can form a stable heterocomplex with Hsp90 only in the presence of Hsc70, Hsp40, Hop and ATP. Adenosine Triphosphate 124-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 11686693-1 2001 Radicicol (1) exhibits potent anticancer properties in vitro, which are likely to be mediated through its high affinity (20 nM) for the molecular chaperone Hsp90. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 11507088-6 2001 Release of MDM2 from the p53-hsp90 complex after DNA damage restores MDM2 but not p53 turnover, whereas dissociation of hsp90 by geldanamycin increases the degradation of both MDM2 and mutant p53. geldanamycin 129-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 11763165-2 2001 Only recently was it discovered that they bind with high specificity within the ADP/ATP binding pocket of the Hsp90 molecular chaperone, thereby inhibiting the function of Hsp90. Adenosine Diphosphate 80-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 172-177 11763165-2 2001 Only recently was it discovered that they bind with high specificity within the ADP/ATP binding pocket of the Hsp90 molecular chaperone, thereby inhibiting the function of Hsp90. Adenosine Triphosphate 84-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 11763165-2 2001 Only recently was it discovered that they bind with high specificity within the ADP/ATP binding pocket of the Hsp90 molecular chaperone, thereby inhibiting the function of Hsp90. Adenosine Triphosphate 84-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 172-177 11763165-6 2001 Hsp90 inhibitors are, therefore, now attracting considerable attention as potential antitumor agents; one geldanamycin derivative is already in phase I trials as an anticancer drug. geldanamycin 106-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 11795466-0 2001 The N-terminal adenosine triphosphate binding domain of Hsp90 is necessary and sufficient for interaction with estrogen receptor. Adenosine Triphosphate 15-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 11677765-1 2001 OBJECTIVE: To investigate the expression of glucocorticoid receptor (GR) and heat shock protein 90 (HSP90) mRNA in peripheral blood mononuclear cells (PBMCs) from steroid-sensitive (SS), steroid-dependent (SD) and steroid-resistant (SR) asthmatics patients, and to evaluate the role of GR and HSP90 in the pathogenesis of SR. METHODS: Reverse transcription-polymerase chain reaction (RT-PCR) was used to determine the expressions of GR and HSP90 mRNA in PBMC stimulated with IL-2 and/or IL-4 from 10 normal volunteers, 10 SS, 5 SD and 6 SR patients. Steroids 163-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-98 11677765-1 2001 OBJECTIVE: To investigate the expression of glucocorticoid receptor (GR) and heat shock protein 90 (HSP90) mRNA in peripheral blood mononuclear cells (PBMCs) from steroid-sensitive (SS), steroid-dependent (SD) and steroid-resistant (SR) asthmatics patients, and to evaluate the role of GR and HSP90 in the pathogenesis of SR. METHODS: Reverse transcription-polymerase chain reaction (RT-PCR) was used to determine the expressions of GR and HSP90 mRNA in PBMC stimulated with IL-2 and/or IL-4 from 10 normal volunteers, 10 SS, 5 SD and 6 SR patients. Steroids 163-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 11795466-2 2001 Hsp90 was either immunoadsorbed to BF4 antibody-Sepharose or GST-Hsp90 fusion protein (GST.90) was adsorbed to glutathione-Sepharose. Sepharose 48-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 11553774-8 2001 Secondly, the antitumor ATP-mimetic agent geldanamycin, which inhibits the ATPase activity of Hsp-90, did not affect JFC1 ATPase. Adenosine Triphosphate 24-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-100 11795466-4 2001 When cells were treated with estradiol and the hormone treatment was maintained during cell homogenization, binding, and washing steps, GST.90 still interacted efficiently with ER, suggesting that ER may form complexes with Hsp90 even after its activation by hormone and salt extraction from nuclei. Estradiol 29-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 224-229 11795466-5 2001 The GST.90-ER interaction was consistently reduced in the presence of increasing concentrations of potassium chloride or when cytosolic ER-Hsp90 complexes were previously stabilized by molybdate, indicating that GST.90-ER complexes behave like cytosolic Hsp90-ER complexes. Potassium Chloride 99-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 254-259 11795466-5 2001 The GST.90-ER interaction was consistently reduced in the presence of increasing concentrations of potassium chloride or when cytosolic ER-Hsp90 complexes were previously stabilized by molybdate, indicating that GST.90-ER complexes behave like cytosolic Hsp90-ER complexes. molybdate 185-194 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-144 11795466-8 2001 The N-terminal fragment 1-334, devoid of the dimeric GST moiety, was also able to interact with ER, pointing to the monomeric N-terminal adenosine triphosphate binding region of Hsp90 (1-224) as the region necessary and sufficient for interaction. Adenosine Triphosphate 137-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 178-183 11562278-11 2001 17-Allylaminogeldanamycin targets the Hsp-90 (heat shock protein-90) family of cellular chaperones regulating the function of signaling proteins. tanespimycin 0-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-44 11562278-11 2001 17-Allylaminogeldanamycin targets the Hsp-90 (heat shock protein-90) family of cellular chaperones regulating the function of signaling proteins. tanespimycin 0-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-67 11677264-6 2001 Levels of the stress heat-shock proteins HSP70 and HSP90, and of the anti-apoptotic protein Bcl-2, were increased in neurons exposed to IAA. Iodoacetic Acid 136-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 11587211-0 2001 The Hsp90 inhibitor geldanamycin selectively sensitizes Bcr-Abl-expressing leukemia cells to cytotoxic chemotherapy. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 11587211-2 2001 Geldanamycin (GA), a drug which destabilizes Hsp90-associated proteins, depletes cells of Bcr-Abl, an Hsp90 client, but not of Abl. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 11587211-2 2001 Geldanamycin (GA), a drug which destabilizes Hsp90-associated proteins, depletes cells of Bcr-Abl, an Hsp90 client, but not of Abl. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 11587211-2 2001 Geldanamycin (GA), a drug which destabilizes Hsp90-associated proteins, depletes cells of Bcr-Abl, an Hsp90 client, but not of Abl. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 11587211-2 2001 Geldanamycin (GA), a drug which destabilizes Hsp90-associated proteins, depletes cells of Bcr-Abl, an Hsp90 client, but not of Abl. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 11553774-8 2001 Secondly, the antitumor ATP-mimetic agent geldanamycin, which inhibits the ATPase activity of Hsp-90, did not affect JFC1 ATPase. geldanamycin 42-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-100 11441008-0 2001 Coordinated ATP hydrolysis by the Hsp90 dimer. Adenosine Triphosphate 12-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 11593383-8 2001 Depletion of the dephosphorylated HIF-1alpha, by using the Hsp90 inhibitor geldanamycin A that had little effect on the phosphorylated HIF-1alpha expression, suppressed p53 induction and subsequent apoptosis. geldanamycin a 75-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 11425855-7 2001 Further experiments in transfected COS cells expressing either wild-type or S1177A mutant eNOS led us to identify the serine 1177 as the critical residue for the hsp90-dependent Akt-mediated activation of eNOS. Serine 118-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 16200774-1 2001 OBJECTIVE: Using GA (geldanamycine), which specifically binding to HSP90, to induce the imbalance of HSP90/GR in function (low ratio) and analyzing the effect of low HSP90/GR ratio on T lymphocytes apoptosis induced by Dex from asthmatic patients. Gallium 17-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 16200774-1 2001 OBJECTIVE: Using GA (geldanamycine), which specifically binding to HSP90, to induce the imbalance of HSP90/GR in function (low ratio) and analyzing the effect of low HSP90/GR ratio on T lymphocytes apoptosis induced by Dex from asthmatic patients. Gallium 17-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 16200774-1 2001 OBJECTIVE: Using GA (geldanamycine), which specifically binding to HSP90, to induce the imbalance of HSP90/GR in function (low ratio) and analyzing the effect of low HSP90/GR ratio on T lymphocytes apoptosis induced by Dex from asthmatic patients. Gallium 17-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 16200774-1 2001 OBJECTIVE: Using GA (geldanamycine), which specifically binding to HSP90, to induce the imbalance of HSP90/GR in function (low ratio) and analyzing the effect of low HSP90/GR ratio on T lymphocytes apoptosis induced by Dex from asthmatic patients. geldanamycine 21-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 16200774-1 2001 OBJECTIVE: Using GA (geldanamycine), which specifically binding to HSP90, to induce the imbalance of HSP90/GR in function (low ratio) and analyzing the effect of low HSP90/GR ratio on T lymphocytes apoptosis induced by Dex from asthmatic patients. geldanamycine 21-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 16200774-1 2001 OBJECTIVE: Using GA (geldanamycine), which specifically binding to HSP90, to induce the imbalance of HSP90/GR in function (low ratio) and analyzing the effect of low HSP90/GR ratio on T lymphocytes apoptosis induced by Dex from asthmatic patients. geldanamycine 21-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 16200774-10 2001 Dex inhibited the expression of HSP90 and GR mRNA of T lymphocytes from asthmatic patients (1.23 +/- 0.16 vs 1.68 +/- 0.38 and 0.42 +/- 0.06 vs 0.54 +/- 0.07, respectively, P all < 0.05). Dextromethorphan 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 16200774-11 2001 GA could interrupt the inhibiting effect of Dex on the expression of HSP90 and GR mRNA but had no effect on it. Dextromethorphan 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 16200774-12 2001 CONCLUSION: The low ratio of HSP90/GR could reduce the inducing apoptosis effect of Dex. Dextromethorphan 84-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 16200774-13 2001 Dex could down-regulate the mRNA expression of HSP90 and GR and GA could interrupt the inhibiting effect of Dex. Dextromethorphan 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 16200774-13 2001 Dex could down-regulate the mRNA expression of HSP90 and GR and GA could interrupt the inhibiting effect of Dex. Dextromethorphan 108-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 11473354-1 2001 Hsp90 is an ATP dependent molecular chaperone involved in the folding and activation of an unknown number of substrate proteins. Adenosine Triphosphate 12-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 11473354-6 2001 Large ATP-dependent conformational changes of Hsp90 occur during the hydrolysis reaction and these changes are thought to drive the chaperone cycle. Adenosine Triphosphate 6-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 11473354-7 2001 Natural inhibitors of the ATPase activity, like geldanamycin and radicicol, block the processing of Hsp90 substrate proteins. geldanamycin 48-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 11473354-7 2001 Natural inhibitors of the ATPase activity, like geldanamycin and radicicol, block the processing of Hsp90 substrate proteins. monorden 65-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 12580116-0 2001 [Advances in antitumor activity of the hsp90 inhibitor geldanamycin]. geldanamycin 55-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 11504706-2 2001 Inhibition of Hsp90 with geldanamycin suppressed the ability of bacterial lipopolysaccharide to enhance the cell adhesion properties of macrophages, a phenomenon most likely explained by the reduced expression and activity of Hck in macrophages lacking Hsp90 function. geldanamycin 25-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 11504706-2 2001 Inhibition of Hsp90 with geldanamycin suppressed the ability of bacterial lipopolysaccharide to enhance the cell adhesion properties of macrophages, a phenomenon most likely explained by the reduced expression and activity of Hck in macrophages lacking Hsp90 function. geldanamycin 25-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 253-258 11489788-1 2001 Commentary re: P. Munster et al., Modulation of Hsp90 function by ansamycins sensitizes breast cancer cells to chemotherapy-induced apoptosis in an RB- and schedule-dependent manner. Lactams, Macrocyclic 66-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 11489796-0 2001 Modulation of Hsp90 function by ansamycins sensitizes breast cancer cells to chemotherapy-induced apoptosis in an RB- and schedule-dependent manner. Lactams, Macrocyclic 32-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 11489796-3 2001 17-allyl-aminogeldanamycin (17-AAG) is an ansamycin antibiotic that binds to a highly conserved pocket in the Hsp90 chaperone protein and inhibits its function. tanespimycin 0-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 11489796-3 2001 17-allyl-aminogeldanamycin (17-AAG) is an ansamycin antibiotic that binds to a highly conserved pocket in the Hsp90 chaperone protein and inhibits its function. Rifabutin 42-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 11441008-1 2001 The Hsp90 dimer is a molecular chaperone with an unusual N-terminal ATP binding site. Adenosine Triphosphate 68-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 11441008-4 2001 Here we set out to investigate the correlation between dimerization and ATP hydrolysis by Hsp90. Adenosine Triphosphate 72-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 11441008-6 2001 Heterodimers of WT Hsp90 with fragments lacking the ATP binding domain form readily and exhibit dimerization constants similar to full-length Hsp90. Adenosine Triphosphate 52-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 11441008-11 2001 Together, these results suggest a mechanism for coupling the hydrolysis of ATP to the opening-closing movement of the Hsp90 molecular chaperone. Adenosine Triphosphate 75-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 11447118-4 2001 In mammalian cells, inhibition of Hsp90 function with geldanamycin (GA) during de novo synthesis of PKR also interferes with its accumulation and activity. geldanamycin 54-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 11447118-4 2001 In mammalian cells, inhibition of Hsp90 function with geldanamycin (GA) during de novo synthesis of PKR also interferes with its accumulation and activity. geldanamycin 68-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 11447118-7 2001 A short-term exposure of cells to the Hsp90 inhibitors GA or radicicol not only derepresses PKR, but also activates the Raf-MAPK pathway. monorden 61-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 11448926-5 2001 We found that interaction of the Hsp90-binding drugs geldanamycin and radicicol with the chaperone destabilizes these hormone receptors in a ligand-independent manner, leading to profound and prolonged depletion of their levels in breast cancer cells cultured in vitro. geldanamycin 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 11448926-5 2001 We found that interaction of the Hsp90-binding drugs geldanamycin and radicicol with the chaperone destabilizes these hormone receptors in a ligand-independent manner, leading to profound and prolonged depletion of their levels in breast cancer cells cultured in vitro. monorden 70-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 11803001-0 2001 [Glucocorticoid receptor and HSP 90 mRNA expression in peripheral blood mononuclear cell from steroid resistant asthmatics]. Steroids 94-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-35 11394871-0 2001 The protective role of HSP90 against 3-hydroxykynurenine-induced neuronal apoptosis. 3-hydroxykynurenine 37-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 11394871-7 2001 Our results show that the protective effect was abolished by HSP90 anti-sense oligonucleotides while not by HSP27 and HSP70 anti-sense oligonucleotides. Oligonucleotides 78-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 11278794-4 2001 Treatment of cells with geldanamycin, an HSP90-specific inhibitor, rapidly decreased the protein level of MOK, and the decrease was attributed to enhanced degradation of MOK through proteasome-dependent pathways. geldanamycin 24-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 11803001-1 2001 OBJECTIVE: To investigate the expression of glucocorticoid receptor (GR) and HSP 90 mRNA in peripheral blood mononuclear cells (PBMC) from steroid-sensitive asthma (SS), steroid-dependant asthma (SD) and steroid-resistant asthma (SR) and assess the role of GR and HSP 90 in the pathogenesis of SR. METHODS: With reverse transcription-polymerase chain reaction (RT-PCR), expression of GR and HSP 90 mRNA were detected in PBMC without or with IL-2 and (or) IL-4 stimulation from 10 normal volunteers, 10 SS, 5 SD and 6 SR patients. Steroids 139-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-83 11358819-4 2001 Geldanamycin (GA) is a benzoquinone ansamycin antibiotic that disrupts Hsp90-protein interactions. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 11399505-2 2001 Specifically, our studies addressed whether cortisol exposure modified heat shock protein 90 (HSP90) mRNA expression in rainbow trout (Oncorhynchus mykiss) hepatocytes maintained in primary culture. Hydrocortisone 44-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 11399505-8 2001 Our results suggest that elevated plasma cortisol levels modulate the cellular stress response by affecting the transcription of HSP90 in fish. Hydrocortisone 41-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 11406612-2 2001 Geldanamycin is a benzoquinone ansamycin that binds to the heat shock protein Hsp90 and activates a heat shock response in mammalian cells. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 11406612-2 2001 Geldanamycin is a benzoquinone ansamycin that binds to the heat shock protein Hsp90 and activates a heat shock response in mammalian cells. benzoquinone ansamycin 18-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 11406612-3 2001 In this study, we show by using a filter retardation assay and immunofluorescence microscopy that treatment of mammalian cells with geldanamycin at nanomolar concentrations induces the expression of Hsp40, Hsp70 and Hsp90 and inhibits HD exon 1 protein aggregation in a dose-dependent manner. geldanamycin 132-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 216-221 11358819-4 2001 Geldanamycin (GA) is a benzoquinone ansamycin antibiotic that disrupts Hsp90-protein interactions. benzoquinone ansamycin 23-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 11351325-7 2001 Inhibition of NOS activity in these ascidian larvae with L-NAME increased the frequency of metamorphosis, consistent with a putative interaction of NOS and HSP90. NG-Nitroarginine Methyl Ester 57-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 11360191-7 2001 In addition, UCS15A appeared to differ from src-destabilizing agents such as herbimycin and radicicol that destabilize src by interfering with Hsp90. herbimycin 77-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 11360191-7 2001 In addition, UCS15A appeared to differ from src-destabilizing agents such as herbimycin and radicicol that destabilize src by interfering with Hsp90. monorden 92-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 11152473-3 2001 When cultured cells expressing recombinant GC-A were treated with geldanamycin, an inhibitor of hsp90 function, the ANP-stimulated production of cyclic GMP was inhibited. geldanamycin 66-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 11294389-1 2001 Several LY294002-GM heterodimers were synthesized with the intent of modulating their activity in the presence of hsp90 and thereby creating selective inhibitors of PI3K and PI3K-related family. 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one 8-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 11399505-0 2001 Cortisol modulates HSP90 mRNA expression in primary cultures of trout hepatocytes. Hydrocortisone 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 11426058-5 2001 However, in situ labelling experiments along with Western blots revealed that high concentration of hemin (50 microM) reduced the level of protein synthesis in general and of beta-tubulin in particular with a concomitant induction of hsp90, and induced consequent morphological changes that are observed during in situ transformation of promastigotes in mammalian macrophages. Hemin 100-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 234-239 11358818-0 2001 Inhibition of signal transduction by the Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin results in cytostasis and apoptosis. tanespimycin 57-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 11358818-1 2001 17-Allylamino-17-demethoxygeldanamycin (17AAG) is a first-in-class heat shock protein 90 (Hsp90) molecular chaperone inhibitor to enter clinical trials. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-88 11237709-4 2001 The Hsp90-specific inhibitor geldanamycin (GA) induced a rapid degradation of Pim-1 and reduced its kinase activity. geldanamycin 29-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 11358818-1 2001 17-Allylamino-17-demethoxygeldanamycin (17AAG) is a first-in-class heat shock protein 90 (Hsp90) molecular chaperone inhibitor to enter clinical trials. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 11358818-1 2001 17-Allylamino-17-demethoxygeldanamycin (17AAG) is a first-in-class heat shock protein 90 (Hsp90) molecular chaperone inhibitor to enter clinical trials. tanespimycin 40-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-88 11358818-1 2001 17-Allylamino-17-demethoxygeldanamycin (17AAG) is a first-in-class heat shock protein 90 (Hsp90) molecular chaperone inhibitor to enter clinical trials. tanespimycin 40-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 11358819-0 2001 Disruption of the EF-2 kinase/Hsp90 protein complex: a possible mechanism to inhibit glioblastoma by geldanamycin. geldanamycin 101-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 11358819-4 2001 Geldanamycin (GA) is a benzoquinone ansamycin antibiotic that disrupts Hsp90-protein interactions. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 11237709-4 2001 The Hsp90-specific inhibitor geldanamycin (GA) induced a rapid degradation of Pim-1 and reduced its kinase activity. geldanamycin 43-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 11347901-1 2001 Radicicol (RAD) and the benzoquinone ansamycin geldanamycin (GA) are potential anticancer drugs known to inhibit heat shock protein 90 (hsp90) and, therefore, the activation of proteins dependent on its function such as proto-oncogenic kinases and nuclear receptors. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-134 11347901-1 2001 Radicicol (RAD) and the benzoquinone ansamycin geldanamycin (GA) are potential anticancer drugs known to inhibit heat shock protein 90 (hsp90) and, therefore, the activation of proteins dependent on its function such as proto-oncogenic kinases and nuclear receptors. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 11347901-1 2001 Radicicol (RAD) and the benzoquinone ansamycin geldanamycin (GA) are potential anticancer drugs known to inhibit heat shock protein 90 (hsp90) and, therefore, the activation of proteins dependent on its function such as proto-oncogenic kinases and nuclear receptors. benzoquinone ansamycin geldanamycin 24-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-134 11347901-1 2001 Radicicol (RAD) and the benzoquinone ansamycin geldanamycin (GA) are potential anticancer drugs known to inhibit heat shock protein 90 (hsp90) and, therefore, the activation of proteins dependent on its function such as proto-oncogenic kinases and nuclear receptors. benzoquinone ansamycin geldanamycin 24-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 11347901-1 2001 Radicicol (RAD) and the benzoquinone ansamycin geldanamycin (GA) are potential anticancer drugs known to inhibit heat shock protein 90 (hsp90) and, therefore, the activation of proteins dependent on its function such as proto-oncogenic kinases and nuclear receptors. geldanamycin 61-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-134 11347901-1 2001 Radicicol (RAD) and the benzoquinone ansamycin geldanamycin (GA) are potential anticancer drugs known to inhibit heat shock protein 90 (hsp90) and, therefore, the activation of proteins dependent on its function such as proto-oncogenic kinases and nuclear receptors. geldanamycin 61-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 11306353-0 2001 A small molecule designed to bind to the adenine nucleotide pocket of Hsp90 causes Her2 degradation and the growth arrest and differentiation of breast cancer cells. Adenine Nucleotides 41-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 11280726-5 2001 By binding and inhibiting Hsp90, GA or 17-AAG treatment shifted the binding of Bcr-Abl from Hsp90 to Hsp70 and induced the proteasomal degradation of Bcr-Abl, because cotreatment with proteasome inhibitor PSC341 reduced both GA (or 17-AAG)-mediated down-regulation of Bcr-Abl levels and inhibited apoptosis of HL-60/Bcr-Abl and K562 cells. tanespimycin 39-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 11280726-5 2001 By binding and inhibiting Hsp90, GA or 17-AAG treatment shifted the binding of Bcr-Abl from Hsp90 to Hsp70 and induced the proteasomal degradation of Bcr-Abl, because cotreatment with proteasome inhibitor PSC341 reduced both GA (or 17-AAG)-mediated down-regulation of Bcr-Abl levels and inhibited apoptosis of HL-60/Bcr-Abl and K562 cells. tanespimycin 232-238 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 11306472-1 2001 17-(Allylamino)-17-demethoxygeldanamycin (17-AAG) is an ansamycin antibiotic that binds to a conserved pocket in Hsp90 and induces the degradation of proteins that require this chaperone for conformational maturation. tanespimycin 0-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 11306472-1 2001 17-(Allylamino)-17-demethoxygeldanamycin (17-AAG) is an ansamycin antibiotic that binds to a conserved pocket in Hsp90 and induces the degradation of proteins that require this chaperone for conformational maturation. Rifabutin 56-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 11306353-1 2001 BACKGROUND: The Hsp90s contain a conserved pocket that binds ATP/ADP and plays an important role in the regulation of chaperone function. Adenosine Diphosphate 65-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 11306353-2 2001 Occupancy of this pocket by several natural products (geldanamycin (GM) and radicicol) alters Hsp90 function and results in the degradation of a subset of proteins (i.e. steroid receptors, Her2, Raf). geldanamycin 54-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 11306353-2 2001 Occupancy of this pocket by several natural products (geldanamycin (GM) and radicicol) alters Hsp90 function and results in the degradation of a subset of proteins (i.e. steroid receptors, Her2, Raf). geldanamycin 68-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 11306353-2 2001 Occupancy of this pocket by several natural products (geldanamycin (GM) and radicicol) alters Hsp90 function and results in the degradation of a subset of proteins (i.e. steroid receptors, Her2, Raf). monorden 76-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 11306353-4 2001 RESULTS: The designed small molecule PU3 competes with GM for Hsp90 binding with a relative affinity of 15-20 microM. 9-BUTYL-8-(3,4,5-TRIMETHOXYBENZYL)-9H-PURIN-6-AMINE 37-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 11306353-4 2001 RESULTS: The designed small molecule PU3 competes with GM for Hsp90 binding with a relative affinity of 15-20 microM. geldanamycin 55-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 11306353-7 2001 CONCLUSIONS: PU3 is representative of a novel class of synthetic compounds that binds to Hsp90 and inhibits the proliferation of cancer cells. 9-BUTYL-8-(3,4,5-TRIMETHOXYBENZYL)-9H-PURIN-6-AMINE 13-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 11306353-1 2001 BACKGROUND: The Hsp90s contain a conserved pocket that binds ATP/ADP and plays an important role in the regulation of chaperone function. Adenosine Triphosphate 61-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 11071886-12 2001 Hsp90 co-immunoprecipitated with all ErbB2 constructs that were sensitive to GA, but not with ErbB2/DK or ErbB1. geldanamycin 77-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 11170435-1 2001 hsp90 and hsp70 are essential components of a five-protein system, including also the nonessential cochaperones Hop, hsp40, and p23, that assembles glucocorticoid receptor (GR).hsp90 heterocomplexes and causes the simultaneous opening of the steroid binding pocket to access by steroid. Steroids 242-249 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 11170435-1 2001 hsp90 and hsp70 are essential components of a five-protein system, including also the nonessential cochaperones Hop, hsp40, and p23, that assembles glucocorticoid receptor (GR).hsp90 heterocomplexes and causes the simultaneous opening of the steroid binding pocket to access by steroid. Steroids 242-249 heat shock protein 90 alpha family class A member 1 Homo sapiens 177-182 11170435-1 2001 hsp90 and hsp70 are essential components of a five-protein system, including also the nonessential cochaperones Hop, hsp40, and p23, that assembles glucocorticoid receptor (GR).hsp90 heterocomplexes and causes the simultaneous opening of the steroid binding pocket to access by steroid. Steroids 278-285 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 11170435-1 2001 hsp90 and hsp70 are essential components of a five-protein system, including also the nonessential cochaperones Hop, hsp40, and p23, that assembles glucocorticoid receptor (GR).hsp90 heterocomplexes and causes the simultaneous opening of the steroid binding pocket to access by steroid. Steroids 278-285 heat shock protein 90 alpha family class A member 1 Homo sapiens 177-182 11170435-2 2001 The first event in assembly is the ATP-dependent and hsp40 (YDJ-1)-dependent binding of hsp70 to the GR, which primes the receptor for subsequent ATP-dependent activation by hsp90 [Morishima, Y., Murphy, P. J. M., Li, D. P., Sanchez, E. R., and Pratt, W. B. Adenosine Triphosphate 35-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 174-179 11170435-2 2001 The first event in assembly is the ATP-dependent and hsp40 (YDJ-1)-dependent binding of hsp70 to the GR, which primes the receptor for subsequent ATP-dependent activation by hsp90 [Morishima, Y., Murphy, P. J. M., Li, D. P., Sanchez, E. R., and Pratt, W. B. Adenosine Triphosphate 146-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 174-179 11170435-7 2001 In the second step, hsp90, which is provided in the non-nucleotide-bound state, is converted to GR-bound hsp90 in the ATP-dependent conformation. Adenosine Triphosphate 118-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 11170435-7 2001 In the second step, hsp90, which is provided in the non-nucleotide-bound state, is converted to GR-bound hsp90 in the ATP-dependent conformation. Adenosine Triphosphate 118-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 11170435-9 2001 Surprisingly, the subsequent hsp90-dependent step, which is rate-limiting for receptor activation, is also potassium-dependent. Potassium 107-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 11170435-10 2001 This suggests that GR-bound hsp70 is also converted from the ATP-dependent to the ADP-dependent conformation while it cooperates with hsp90 to activate steroid binding activity. Steroids 152-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 11036079-7 2001 The Hsp90-specific inhibitor geldanamycin disrupted the ability of both Hsp90 and p50(cdc37) to bind HRI and promote its activation, but did not disrupt the native association of p50(cdc37) with Hsp90. geldanamycin 29-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 11036079-7 2001 The Hsp90-specific inhibitor geldanamycin disrupted the ability of both Hsp90 and p50(cdc37) to bind HRI and promote its activation, but did not disrupt the native association of p50(cdc37) with Hsp90. geldanamycin 29-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 11036079-7 2001 The Hsp90-specific inhibitor geldanamycin disrupted the ability of both Hsp90 and p50(cdc37) to bind HRI and promote its activation, but did not disrupt the native association of p50(cdc37) with Hsp90. geldanamycin 29-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 11123263-8 2001 HSP90 redistributes in cardiac myocytes after treatment with 17beta-estradiol or progesterone. Estradiol 61-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 11123263-8 2001 HSP90 redistributes in cardiac myocytes after treatment with 17beta-estradiol or progesterone. Progesterone 81-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 11123263-11 2001 Geldanamycin, which inactivates HSP90 and prevents it from binding to receptors, activates HSF-1 and stimulates HSP72 synthesis. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 11123263-12 2001 Activation of HSF-1 by steroid hormones, resulting from a change in the interaction of HSP90 and HSF-1, represents a novel pathway for regulating expression of HSPs. Steroids 23-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 11146632-3 2001 Disruption of Hsp90 heterocomplexes by the Hsp90 inhibitor geldanamycin leads to substrate degradation through the ubiquitin-proteasome pathway, implicating this system in protein triage decisions. geldanamycin 59-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 11146632-3 2001 Disruption of Hsp90 heterocomplexes by the Hsp90 inhibitor geldanamycin leads to substrate degradation through the ubiquitin-proteasome pathway, implicating this system in protein triage decisions. geldanamycin 59-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 11146632-7 2001 Here we show that CHIP abolishes the steroid-binding activity and transactivation potential of the glucocorticoid receptor, a well-characterized Hsp90 substrate, even though it has little effect on its synthesis. Steroids 37-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 11071886-0 2001 Sensitivity of mature Erbb2 to geldanamycin is conferred by its kinase domain and is mediated by the chaperone protein Hsp90. geldanamycin 31-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 11071886-3 2001 Although ErbB2 and ErbB1 are highly homologous, they respond quite differently to geldanamycin (GA), an antibiotic that is a specific inhibitor of the chaperone protein Hsp90. geldanamycin 82-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 11071886-3 2001 Although ErbB2 and ErbB1 are highly homologous, they respond quite differently to geldanamycin (GA), an antibiotic that is a specific inhibitor of the chaperone protein Hsp90. geldanamycin 96-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 10945979-4 2000 We recently demonstrated that the gyrase inhibitor novobiocin also interacts with Hsp90, altering the affinity of the chaperone for geldanamycin and radicicol and causing in vitro and in vivo depletion of key regulatory Hsp90-dependent kinases including v-Src, Raf-1, and p185(ErbB2). monorden 149-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 11147836-0 2000 Reactive cysteines of the 90-kDa heat shock protein, Hsp90. reactive cysteines 0-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 11147836-2 2000 Its cysteine groups participate in the interactions of Hsp90 with the heme-regulated eIF-2alpha kinase and molybdate, a stabilizer of Hsp90-protein complexes. Cysteine 4-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 11147836-2 2000 Its cysteine groups participate in the interactions of Hsp90 with the heme-regulated eIF-2alpha kinase and molybdate, a stabilizer of Hsp90-protein complexes. Cysteine 4-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 11147836-2 2000 Its cysteine groups participate in the interactions of Hsp90 with the heme-regulated eIF-2alpha kinase and molybdate, a stabilizer of Hsp90-protein complexes. molybdate 107-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 11147836-2 2000 Its cysteine groups participate in the interactions of Hsp90 with the heme-regulated eIF-2alpha kinase and molybdate, a stabilizer of Hsp90-protein complexes. molybdate 107-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 11147836-4 2000 Our data indicate that Hsp90 as well as two Hsp90 peptides containing Cys-521 and Cys-589/590 are able to reduce cytochrome c. Peptides 50-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 11147836-4 2000 Our data indicate that Hsp90 as well as two Hsp90 peptides containing Cys-521 and Cys-589/590 are able to reduce cytochrome c. Cysteine 70-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 11147836-4 2000 Our data indicate that Hsp90 as well as two Hsp90 peptides containing Cys-521 and Cys-589/590 are able to reduce cytochrome c. Cysteine 70-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 11147836-4 2000 Our data indicate that Hsp90 as well as two Hsp90 peptides containing Cys-521 and Cys-589/590 are able to reduce cytochrome c. Cysteine 82-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 11147836-4 2000 Our data indicate that Hsp90 as well as two Hsp90 peptides containing Cys-521 and Cys-589/590 are able to reduce cytochrome c. Cysteine 82-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 11147836-5 2000 The effect of Hsp90 can be blocked by sulfhydryl reagents including arsenite and cadmium, which indicates the involvement of the vicinal cysteines Cys589/590 in the reduction of cytochrome c. arsenite 68-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 11147836-5 2000 The effect of Hsp90 can be blocked by sulfhydryl reagents including arsenite and cadmium, which indicates the involvement of the vicinal cysteines Cys589/590 in the reduction of cytochrome c. Cadmium 81-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 11147836-5 2000 The effect of Hsp90 can be blocked by sulfhydryl reagents including arsenite and cadmium, which indicates the involvement of the vicinal cysteines Cys589/590 in the reduction of cytochrome c. Cysteine 137-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 11147836-6 2000 Hsp90 neither reduces the disulfide bonds of insulin nor possesses a NADPH:quinone oxidoreductase activity. NADP 69-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 11147836-8 2000 The high and specific reactivity of Hsp90 cysteine groups toward cytochrome c may indicate a role of this chaperone in modulation of the redox status of the cytosol in resting and apoptotic cells. Cysteine 42-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 10945979-0 2000 The heat shock protein 90 antagonist novobiocin interacts with a previously unrecognized ATP-binding domain in the carboxyl terminus of the chaperone. Novobiocin 37-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-25 10945979-0 2000 The heat shock protein 90 antagonist novobiocin interacts with a previously unrecognized ATP-binding domain in the carboxyl terminus of the chaperone. Adenosine Triphosphate 89-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-25 10945979-2 2000 The amino terminus of Hsp90 contains a non-conventional nucleotide-binding site, related to the ATP-binding motif of bacterial DNA gyrase. Adenosine Triphosphate 96-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 10945979-5 2000 In the present study we used deletion/mutation analysis to identify the site of interaction of novobiocin with Hsp90, and we demonstrate that the novobiocin-binding site resides in the carboxyl terminus of the chaperone. Novobiocin 95-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 10945979-3 2000 The anti-tumor agents geldanamycin and radicicol bind specifically at this site and induce destabilization of Hsp90-dependent client proteins. geldanamycin 22-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 10945979-3 2000 The anti-tumor agents geldanamycin and radicicol bind specifically at this site and induce destabilization of Hsp90-dependent client proteins. monorden 39-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 10945979-6 2000 Surprisingly, this motif also recognizes ATP, and ATP and novobiocin efficiently compete with each other for binding to this region of Hsp90. Adenosine Triphosphate 41-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 10945979-4 2000 We recently demonstrated that the gyrase inhibitor novobiocin also interacts with Hsp90, altering the affinity of the chaperone for geldanamycin and radicicol and causing in vitro and in vivo depletion of key regulatory Hsp90-dependent kinases including v-Src, Raf-1, and p185(ErbB2). Novobiocin 51-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 10945979-4 2000 We recently demonstrated that the gyrase inhibitor novobiocin also interacts with Hsp90, altering the affinity of the chaperone for geldanamycin and radicicol and causing in vitro and in vivo depletion of key regulatory Hsp90-dependent kinases including v-Src, Raf-1, and p185(ErbB2). Novobiocin 51-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-225 10945979-6 2000 Surprisingly, this motif also recognizes ATP, and ATP and novobiocin efficiently compete with each other for binding to this region of Hsp90. Adenosine Triphosphate 50-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 10945979-4 2000 We recently demonstrated that the gyrase inhibitor novobiocin also interacts with Hsp90, altering the affinity of the chaperone for geldanamycin and radicicol and causing in vitro and in vivo depletion of key regulatory Hsp90-dependent kinases including v-Src, Raf-1, and p185(ErbB2). geldanamycin 132-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 10945979-6 2000 Surprisingly, this motif also recognizes ATP, and ATP and novobiocin efficiently compete with each other for binding to this region of Hsp90. Novobiocin 58-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 10945979-7 2000 Novobiocin interferes with association of the co-chaperones Hsc70 and p23 with Hsp90. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 11054293-1 2000 Hsp90 is an abundant molecular chaperone that functions in an ATP-dependent manner in vivo. Adenosine Triphosphate 62-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 11050175-1 2000 Heat shock protein (hsp)90 functions in a complex chaperoning pathway where its activity is modulated by ATP and by interaction with several co-chaperones. Adenosine Triphosphate 105-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-26 11050175-2 2000 One co-chaperone, p23, binds selectively to the ATP-bound state of hsp90. Adenosine Triphosphate 48-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 11050175-3 2000 However, the isolated ATP-binding domain of hsp90 does not bind p23. Adenosine Triphosphate 22-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 11054293-2 2000 The ATP-binding site is located in the N-terminal domain of Hsp90. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 11054293-4 2000 We find that Hsp90 binds ATP with a two-step mechanism. Adenosine Triphosphate 25-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 11054293-7 2000 In the isolated ATP-binding domain of Hsp90, however, the bound ATP was not committed and the turnover numbers were markedly reduced. Adenosine Triphosphate 16-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 11054293-7 2000 In the isolated ATP-binding domain of Hsp90, however, the bound ATP was not committed and the turnover numbers were markedly reduced. Adenosine Triphosphate 64-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 11054293-8 2000 Analysis of a series of truncation mutants of Hsp90 showed that C-terminal regions far apart in sequence from the ATP-binding domain are essential for trapping the bound ATP and for maximum hydrolysis rates. Adenosine Triphosphate 114-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 11054293-8 2000 Analysis of a series of truncation mutants of Hsp90 showed that C-terminal regions far apart in sequence from the ATP-binding domain are essential for trapping the bound ATP and for maximum hydrolysis rates. Adenosine Triphosphate 170-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 11054293-9 2000 Our results suggest that ATP binding and hydrolysis drive conformational changes that involve the entire molecule and lead to repositioning of the N and C-terminal domains of Hsp90. Adenosine Triphosphate 25-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 11060043-0 2000 Polypeptide release by Hsp90 involves ATP hydrolysis and is enhanced by the co-chaperone p23. Adenosine Triphosphate 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 11205268-9 2000 The inhibition of hsp90 expression was not found eiyher at 50 mM or 100 mM of quercetin exposure. Quercetin 78-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 11060043-1 2000 The molecular chaperone Hsp90 binds and hydrolyses ATP, but how this ATPase activity regulates the interaction of Hsp90 with a polypeptide substrate is not yet understood. Adenosine Triphosphate 51-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 11060043-1 2000 The molecular chaperone Hsp90 binds and hydrolyses ATP, but how this ATPase activity regulates the interaction of Hsp90 with a polypeptide substrate is not yet understood. Adenosine Triphosphate 51-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 11060043-2 2000 Using the glucocorticoid receptor ligand binding domain as a substrate, we show that dissociation of Hsp90 from bound polypeptide depends on the Hsp90 ATPase and is blocked by geldanamycin, a specific ATPase inhibitor. geldanamycin 176-188 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 11060043-2 2000 Using the glucocorticoid receptor ligand binding domain as a substrate, we show that dissociation of Hsp90 from bound polypeptide depends on the Hsp90 ATPase and is blocked by geldanamycin, a specific ATPase inhibitor. geldanamycin 176-188 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 11060043-3 2000 The co-chaperone p23 greatly stimulates Hsp90 substrate release with ATP, but not with the non-hydrolysable nucleotides ATPgammaS or AMP-PNP. Adenosine Triphosphate 69-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 11060043-4 2000 Point mutants of Hsp90 with progressively lower ATPase rates are progressively slower in ATP-dependent substrate release but are still regulated by p23. Adenosine Triphosphate 48-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 11060043-6 2000 These results outline an ATP-driven cycle of substrate binding and release for Hsp90 which differs from that of other ATP-driven chaperones. Adenosine Triphosphate 25-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 11060043-6 2000 These results outline an ATP-driven cycle of substrate binding and release for Hsp90 which differs from that of other ATP-driven chaperones. Adenosine Triphosphate 118-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 11060043-7 2000 Conversion of the ATP state of Hsp90 to the ADP state through hydrolysis is required for efficient release of substrate polypeptide. Adenosine Triphosphate 18-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 11060043-7 2000 Conversion of the ATP state of Hsp90 to the ADP state through hydrolysis is required for efficient release of substrate polypeptide. Adenosine Diphosphate 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 10944121-3 2000 C-terminal truncation mutants lacking inherent dimerization displayed reduced ATPase activity, but dimerized in the presence of 5"-adenylamido-diphosphate (AMP-PNP), and AMP-PNP- promoted association of N-termini in intact Hsp90 dimers was demonstrated. Adenylyl Imidodiphosphate 170-177 heat shock protein 90 alpha family class A member 1 Homo sapiens 223-228 10913161-3 2000 This interaction was sensitive to the hsp90 inhibitor, geldanamycin, and also ATP, suggesting that the chaperone activity of hsp90 is required for interaction with EPRS. geldanamycin 55-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 10913161-3 2000 This interaction was sensitive to the hsp90 inhibitor, geldanamycin, and also ATP, suggesting that the chaperone activity of hsp90 is required for interaction with EPRS. geldanamycin 55-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 10913161-3 2000 This interaction was sensitive to the hsp90 inhibitor, geldanamycin, and also ATP, suggesting that the chaperone activity of hsp90 is required for interaction with EPRS. Adenosine Triphosphate 78-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 10913161-3 2000 This interaction was sensitive to the hsp90 inhibitor, geldanamycin, and also ATP, suggesting that the chaperone activity of hsp90 is required for interaction with EPRS. Adenosine Triphosphate 78-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 10979978-0 2000 Novel oxime derivatives of radicicol induce erythroid differentiation associated with preferential G(1) phase accumulation against chronic myelogenous leukemia cells through destabilization of Bcr-Abl with Hsp90 complex. Oximes 6-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 10979978-0 2000 Novel oxime derivatives of radicicol induce erythroid differentiation associated with preferential G(1) phase accumulation against chronic myelogenous leukemia cells through destabilization of Bcr-Abl with Hsp90 complex. monorden 27-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 10979978-2 2000 Radicicol, a macrocyclic antifungal antibiotic, binds to the N-terminal of heat shock protein 90 (Hsp90) and destabilizes Hsp90-associated proteins such as Raf-1. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-96 10979978-2 2000 Radicicol, a macrocyclic antifungal antibiotic, binds to the N-terminal of heat shock protein 90 (Hsp90) and destabilizes Hsp90-associated proteins such as Raf-1. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 10979978-2 2000 Radicicol, a macrocyclic antifungal antibiotic, binds to the N-terminal of heat shock protein 90 (Hsp90) and destabilizes Hsp90-associated proteins such as Raf-1. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 10979978-8 2000 Immunoprecipitation analysis showed that p210(Bcr-Abl) formed multiple complexes with Hsp90, some containing p23 and others Hsp70; KF58333 treatment dissociated p210(Bcr-Abl) from Hsp90/p23 chaperone complexes. KF58333 131-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 10979978-8 2000 Immunoprecipitation analysis showed that p210(Bcr-Abl) formed multiple complexes with Hsp90, some containing p23 and others Hsp70; KF58333 treatment dissociated p210(Bcr-Abl) from Hsp90/p23 chaperone complexes. KF58333 131-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 10983853-1 2000 When tested on Suc-Leu-Leu-Val-Tyr-MCA as substrate, purified full-length hsp90 displays a low "chymotrypsin-like" peptidase activity which is activated by Ca++ and Mg++ ions. Suc-Leu-Leu-Val-Tyr 15-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 10983853-1 2000 When tested on Suc-Leu-Leu-Val-Tyr-MCA as substrate, purified full-length hsp90 displays a low "chymotrypsin-like" peptidase activity which is activated by Ca++ and Mg++ ions. Magnesium 165-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 11074940-4 2000 Polyacrylamide gel electrophoresis of [(35)S]methionine-labeled proteins showed transient induction of hsp47 within 4 h, and increased synthesis of hsp90 and GRP78 and other unidentified proteins at 24 h, but no change in hsp70. polyacrylamide 0-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 11074940-4 2000 Polyacrylamide gel electrophoresis of [(35)S]methionine-labeled proteins showed transient induction of hsp47 within 4 h, and increased synthesis of hsp90 and GRP78 and other unidentified proteins at 24 h, but no change in hsp70. Methionine 45-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 10962573-0 2000 Gene expression profiling of human colon cancer cells following inhibition of signal transduction by 17-allylamino-17-demethoxygeldanamycin, an inhibitor of the hsp90 molecular chaperone. tanespimycin 101-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-166 10962573-2 2000 One of these is the novel agent 17-allylamino-17-demethoxygeldanamycin that acts to inhibit the hsp90 molecular chaperone. tanespimycin 32-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 10816561-0 2000 Ligand interactions in the adenosine nucleotide-binding domain of the Hsp90 chaperone, GRP94. adenosine nucleotide 27-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 10983842-4 2000 We also show that Hsp90 and HSJ1b transfer alpha-lactalbumin to each other in an ATP-dependent manner. Adenosine Triphosphate 81-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 10919839-6 2000 HSP90 contributes critically to the maturation of steroid hormone receptors and may thus be a critical determinant of the aldosterone sensitivity of specific renal epithelial cells. Aldosterone 122-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 10946823-7 2000 Hsp 90 as well as hsp 72 might be involved in the proliferation of human PBMC to mercuric chloride. Mercuric Chloride 81-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-6 10816560-0 2000 Ligand interactions in the adenosine nucleotide-binding domain of the Hsp90 chaperone, GRP94. adenosine nucleotide 27-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 10816560-3 2000 The N-terminal domain of eukaryotic Hsp90 proteins contains a conserved adenosine nucleotide binding pocket that also serves as the binding site for the Hsp90 inhibitors geldanamycin and radicicol. adenosine nucleotide 72-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 10816560-3 2000 The N-terminal domain of eukaryotic Hsp90 proteins contains a conserved adenosine nucleotide binding pocket that also serves as the binding site for the Hsp90 inhibitors geldanamycin and radicicol. adenosine nucleotide 72-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 10816561-3 2000 X-ray crystallographic studies of the N-terminal domain of Hsp90 have identified an unconventional ATP binding fold, thereby inferring a role for ATP in the regulation of the Hsp90 activity. Adenosine Triphosphate 99-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 10816560-3 2000 The N-terminal domain of eukaryotic Hsp90 proteins contains a conserved adenosine nucleotide binding pocket that also serves as the binding site for the Hsp90 inhibitors geldanamycin and radicicol. geldanamycin 170-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 10816561-3 2000 X-ray crystallographic studies of the N-terminal domain of Hsp90 have identified an unconventional ATP binding fold, thereby inferring a role for ATP in the regulation of the Hsp90 activity. Adenosine Triphosphate 99-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 10816560-3 2000 The N-terminal domain of eukaryotic Hsp90 proteins contains a conserved adenosine nucleotide binding pocket that also serves as the binding site for the Hsp90 inhibitors geldanamycin and radicicol. geldanamycin 170-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 10816561-3 2000 X-ray crystallographic studies of the N-terminal domain of Hsp90 have identified an unconventional ATP binding fold, thereby inferring a role for ATP in the regulation of the Hsp90 activity. Adenosine Triphosphate 146-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 10816560-3 2000 The N-terminal domain of eukaryotic Hsp90 proteins contains a conserved adenosine nucleotide binding pocket that also serves as the binding site for the Hsp90 inhibitors geldanamycin and radicicol. monorden 187-196 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 10816561-3 2000 X-ray crystallographic studies of the N-terminal domain of Hsp90 have identified an unconventional ATP binding fold, thereby inferring a role for ATP in the regulation of the Hsp90 activity. Adenosine Triphosphate 146-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 10816560-3 2000 The N-terminal domain of eukaryotic Hsp90 proteins contains a conserved adenosine nucleotide binding pocket that also serves as the binding site for the Hsp90 inhibitors geldanamycin and radicicol. monorden 187-196 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 10816560-4 2000 Although this domain is essential for Hsp90 function, the molecular basis for adenosine nucleotide-dependent regulation of GRP94, the endoplasmic reticulum paralog of Hsp90, remains to be established. adenosine nucleotide 78-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 167-172 10816561-4 2000 In this report, N-ethylcarboxamidoadenosine (NECA) was used to investigate the nucleotide binding properties of GRP94, the endoplasmic reticulum paralog of Hsp90. Adenosine-5'-(N-ethylcarboxamide) 16-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 10816561-4 2000 In this report, N-ethylcarboxamidoadenosine (NECA) was used to investigate the nucleotide binding properties of GRP94, the endoplasmic reticulum paralog of Hsp90. Adenosine-5'-(N-ethylcarboxamide) 45-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 10858314-5 2000 The hsp90 inhibitor geldanamycin does not directly disrupt the native association of hsp90 with p50(cdc37) per se, but does result in the formation of salt-labile hsp90-kinase heterocomplexes which lack the p50(cdc37) cohort. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 10919672-0 2000 Inhibition of Hsp90 function by ansamycins causes retinoblastoma gene product-dependent G1 arrest. Lactams, Macrocyclic 32-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 10919672-1 2000 The ansamycin antibiotics, herbimycin A (HA) and geldanamycin (GM), bind to a conserved pocket in heat shock protein 90 (Hsp90) and alter the function of this chaperone protein. Rifabutin 4-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-119 10919672-1 2000 The ansamycin antibiotics, herbimycin A (HA) and geldanamycin (GM), bind to a conserved pocket in heat shock protein 90 (Hsp90) and alter the function of this chaperone protein. Rifabutin 4-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 10919672-1 2000 The ansamycin antibiotics, herbimycin A (HA) and geldanamycin (GM), bind to a conserved pocket in heat shock protein 90 (Hsp90) and alter the function of this chaperone protein. herbimycin 27-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-119 10919672-1 2000 The ansamycin antibiotics, herbimycin A (HA) and geldanamycin (GM), bind to a conserved pocket in heat shock protein 90 (Hsp90) and alter the function of this chaperone protein. herbimycin 27-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 10919672-1 2000 The ansamycin antibiotics, herbimycin A (HA) and geldanamycin (GM), bind to a conserved pocket in heat shock protein 90 (Hsp90) and alter the function of this chaperone protein. herbimycin 41-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-119 10919672-1 2000 The ansamycin antibiotics, herbimycin A (HA) and geldanamycin (GM), bind to a conserved pocket in heat shock protein 90 (Hsp90) and alter the function of this chaperone protein. herbimycin 41-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 10919672-1 2000 The ansamycin antibiotics, herbimycin A (HA) and geldanamycin (GM), bind to a conserved pocket in heat shock protein 90 (Hsp90) and alter the function of this chaperone protein. geldanamycin 49-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-119 10919672-1 2000 The ansamycin antibiotics, herbimycin A (HA) and geldanamycin (GM), bind to a conserved pocket in heat shock protein 90 (Hsp90) and alter the function of this chaperone protein. geldanamycin 49-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 10919672-1 2000 The ansamycin antibiotics, herbimycin A (HA) and geldanamycin (GM), bind to a conserved pocket in heat shock protein 90 (Hsp90) and alter the function of this chaperone protein. geldanamycin 63-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-119 10919672-1 2000 The ansamycin antibiotics, herbimycin A (HA) and geldanamycin (GM), bind to a conserved pocket in heat shock protein 90 (Hsp90) and alter the function of this chaperone protein. geldanamycin 63-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 10811633-8 2000 Geldanamycin had no effect on the reconstituted activity but partially reduced the stimulated activity of the reconstituted telomerase by the TIG3 cell extract, suggesting that Hsp90 may contribute to the stimulatory effect of the cellular components. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 177-182 10898951-6 2000 Geldanamycin, a specific inhibitor of hsp90, inhibited the degradation of microsomal CYP2E1 by the cytosol fraction. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 10898951-14 2000 The sensitivity to geldanamycin and molybdate and the immunodepletion experiments suggest that hsp90 is one of these factors that interact with CYP2E1 and/or with the proteasome to promote the degradation of this microsomal P450. geldanamycin 19-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 10898951-14 2000 The sensitivity to geldanamycin and molybdate and the immunodepletion experiments suggest that hsp90 is one of these factors that interact with CYP2E1 and/or with the proteasome to promote the degradation of this microsomal P450. molybdate 36-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 10939589-3 2000 Benzoquinone ansamycins also bind to and inhibit the activity of Hsp90. benzoquinone ansamycins 0-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 10939589-5 2000 Brief exposure to the benzoquinone ansamycin Hsp90 inhibitor geldanamycin (GA) decreases the association of p210bcr-abl with Hsp90 and p23 and increases its association with the chaperones Hsp70 and p60Hop. benzoquinone ansamycin 22-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 10939589-5 2000 Brief exposure to the benzoquinone ansamycin Hsp90 inhibitor geldanamycin (GA) decreases the association of p210bcr-abl with Hsp90 and p23 and increases its association with the chaperones Hsp70 and p60Hop. benzoquinone ansamycin 22-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 10939589-5 2000 Brief exposure to the benzoquinone ansamycin Hsp90 inhibitor geldanamycin (GA) decreases the association of p210bcr-abl with Hsp90 and p23 and increases its association with the chaperones Hsp70 and p60Hop. geldanamycin 61-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 10939589-5 2000 Brief exposure to the benzoquinone ansamycin Hsp90 inhibitor geldanamycin (GA) decreases the association of p210bcr-abl with Hsp90 and p23 and increases its association with the chaperones Hsp70 and p60Hop. geldanamycin 61-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 10939589-5 2000 Brief exposure to the benzoquinone ansamycin Hsp90 inhibitor geldanamycin (GA) decreases the association of p210bcr-abl with Hsp90 and p23 and increases its association with the chaperones Hsp70 and p60Hop. geldanamycin 75-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 10939589-5 2000 Brief exposure to the benzoquinone ansamycin Hsp90 inhibitor geldanamycin (GA) decreases the association of p210bcr-abl with Hsp90 and p23 and increases its association with the chaperones Hsp70 and p60Hop. geldanamycin 75-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 10939589-6 2000 GA has a similar effect on chaperone association with v-src, another Hsp90-dependent oncogenic kinase. geldanamycin 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 10939589-7 2000 Loss of Hsp90/p23 association and acquisition of Hsp70/p60Hop association of both p210bcr-abl and v-src precede GA-induced degradation of these kinases. geldanamycin 112-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 10858314-5 2000 The hsp90 inhibitor geldanamycin does not directly disrupt the native association of hsp90 with p50(cdc37) per se, but does result in the formation of salt-labile hsp90-kinase heterocomplexes which lack the p50(cdc37) cohort. Salts 151-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 10751404-4 2000 Mutation of Glu-729, Glu-730, and Asp-732 at the C terminus of hsp90 interfered with binding of all three TPR proteins. Glutamic Acid 12-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 10751385-1 2000 It is established that suicide inactivation of neuronal nitric-oxide synthase (nNOS) with guanidine compounds, or inhibition of the hsp90-based chaperone system with geldanamycin, leads to the enhanced proteolytic degradation of nNOS. geldanamycin 166-178 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 10751404-4 2000 Mutation of Glu-729, Glu-730, and Asp-732 at the C terminus of hsp90 interfered with binding of all three TPR proteins. Glutamic Acid 21-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 10751404-4 2000 Mutation of Glu-729, Glu-730, and Asp-732 at the C terminus of hsp90 interfered with binding of all three TPR proteins. Aspartic Acid 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 10751404-6 2000 Mutation of Glu-651 and Asp-653 did not affect binding of FKBP52 or PP5 but inhibited both Hop binding and hsp90 chaperone activity. Glutamic Acid 12-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 10751404-6 2000 Mutation of Glu-651 and Asp-653 did not affect binding of FKBP52 or PP5 but inhibited both Hop binding and hsp90 chaperone activity. Aspartic Acid 24-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 10751404-7 2000 We also found that a conserved Lys residue required for PP5 binding to hsp90 was critical for the binding of FKBP52 but not for the binding of Hop to hsp90. Lysine 31-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 10835326-7 2000 Incubation of PAEC with a specific inhibitor of HSP90 (geldanamycin) mimicked the hypoxic decrease of eNOS activity. geldanamycin 55-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 10764743-0 2000 Stepwise assembly of a glucocorticoid receptor.hsp90 heterocomplex resolves two sequential ATP-dependent events involving first hsp70 and then hsp90 in opening of the steroid binding pocket. Adenosine Triphosphate 91-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 10764743-0 2000 Stepwise assembly of a glucocorticoid receptor.hsp90 heterocomplex resolves two sequential ATP-dependent events involving first hsp70 and then hsp90 in opening of the steroid binding pocket. Adenosine Triphosphate 91-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 10764743-0 2000 Stepwise assembly of a glucocorticoid receptor.hsp90 heterocomplex resolves two sequential ATP-dependent events involving first hsp70 and then hsp90 in opening of the steroid binding pocket. Steroids 167-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 10764743-0 2000 Stepwise assembly of a glucocorticoid receptor.hsp90 heterocomplex resolves two sequential ATP-dependent events involving first hsp70 and then hsp90 in opening of the steroid binding pocket. Steroids 167-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 10764743-2 2000 Two proteins, hsp90 and hsp70, are required for the activation of steroid binding activity that occurs with heterocomplex assembly, and three proteins, Hop, hsp40, p23, act as co-chaperones that enhance activation and assembly (Morishima, Y., Kanelakis, K. C., Silverstein, A.M., Dittmar, K. D., Estrada, L., and Pratt, W. B. Steroids 66-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 10764743-8 2000 hsp90 is required for opening of the steroid binding pocket and is converted to its ATP-dependent conformation during this second step. Steroids 37-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 10764743-8 2000 hsp90 is required for opening of the steroid binding pocket and is converted to its ATP-dependent conformation during this second step. Adenosine Triphosphate 84-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 10764743-10 2000 This conversion initiates the opening of the hydrophobic steroid binding pocket such that it can now accept the hydrophobic binding form of hsp90, which in turn must be converted to its ATP-dependent conformation for the pocket to be accessible by steroid. Steroids 57-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 10764743-10 2000 This conversion initiates the opening of the hydrophobic steroid binding pocket such that it can now accept the hydrophobic binding form of hsp90, which in turn must be converted to its ATP-dependent conformation for the pocket to be accessible by steroid. Adenosine Triphosphate 186-189 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 10764743-10 2000 This conversion initiates the opening of the hydrophobic steroid binding pocket such that it can now accept the hydrophobic binding form of hsp90, which in turn must be converted to its ATP-dependent conformation for the pocket to be accessible by steroid. Steroids 248-255 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 10744744-5 2000 Here we report that RIP is a novel Hsp90-associated kinase and that disruption of Hsp90 function by its specific inhibitor, geldanamycin (GA), selectively causes RIP degradation and the subsequent inhibition of TNF-mediated IkappaB kinase and NF-kappaB activation. geldanamycin 124-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 10938455-6 2000 In lymphocytes isolated from individuals receiving antioxidant supplements and subjected to a heat shock in the presence of the free radical generator 2, 2"-azobis-(2-amidinopropane)-dihydrochloride, enhanced synthesis of heat shock proteins hsp 105, hsp 90, hsp 70, and hsp 40 by contrast with decreased synthesis of heme oxygenase HO-1 (hsp 32) were noted. Free Radicals 128-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 251-257 10938455-6 2000 In lymphocytes isolated from individuals receiving antioxidant supplements and subjected to a heat shock in the presence of the free radical generator 2, 2"-azobis-(2-amidinopropane)-dihydrochloride, enhanced synthesis of heat shock proteins hsp 105, hsp 90, hsp 70, and hsp 40 by contrast with decreased synthesis of heme oxygenase HO-1 (hsp 32) were noted. 2,2'-azobis(2-amidinopropane) 151-198 heat shock protein 90 alpha family class A member 1 Homo sapiens 251-257 10793137-4 2000 Using specific inhibitors of Hsp90, geldanamycin and radicicol, we found that functional Hsp90 is essential for the stability of newly synthesized, but not mature, Lck. geldanamycin 36-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 10793137-4 2000 Using specific inhibitors of Hsp90, geldanamycin and radicicol, we found that functional Hsp90 is essential for the stability of newly synthesized, but not mature, Lck. monorden 53-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 10793137-6 2000 In contrast, LckY505F and LckDeltaSH2, constitutively active Lck mutants lacking the C-terminal regulatory tyrosine or the entire Src homology 2 domain, respectively, required Hsp90 activity to stabilize the mature proteins. Tyrosine 107-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 10938586-6 2000 The results obtained show that the 41 degrees C stress leads to formation of intermolecular disulfide bonds between apo-GR and associated heat shock proteins (Hsp90, Hsp70). Disulfides 92-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 10744744-5 2000 Here we report that RIP is a novel Hsp90-associated kinase and that disruption of Hsp90 function by its specific inhibitor, geldanamycin (GA), selectively causes RIP degradation and the subsequent inhibition of TNF-mediated IkappaB kinase and NF-kappaB activation. geldanamycin 124-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 10744744-5 2000 Here we report that RIP is a novel Hsp90-associated kinase and that disruption of Hsp90 function by its specific inhibitor, geldanamycin (GA), selectively causes RIP degradation and the subsequent inhibition of TNF-mediated IkappaB kinase and NF-kappaB activation. geldanamycin 138-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 10744744-5 2000 Here we report that RIP is a novel Hsp90-associated kinase and that disruption of Hsp90 function by its specific inhibitor, geldanamycin (GA), selectively causes RIP degradation and the subsequent inhibition of TNF-mediated IkappaB kinase and NF-kappaB activation. geldanamycin 138-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 10822011-5 2000 To analyze the role of mammalian Hsp90, we synthesized the human ER in rabbit reticulocyte lysates containing geldanamycin, an Hsp90 inhibitor. geldanamycin 110-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 10851302-8 2000 CONCLUSION: Hydrogen peroxide-induced renal cell death involves increased lipid peroxidation and partial degradation of Hsp90. Hydrogen Peroxide 12-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 10851302-9 2000 Both pyruvate and NAC are capable of detoxifying H(2)O(2) to maintain cell viability and Hsp90 integrity. Pyruvic Acid 5-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 10851302-9 2000 Both pyruvate and NAC are capable of detoxifying H(2)O(2) to maintain cell viability and Hsp90 integrity. Acetylcysteine 18-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 10851302-9 2000 Both pyruvate and NAC are capable of detoxifying H(2)O(2) to maintain cell viability and Hsp90 integrity. Hydrogen Peroxide 49-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 10716925-5 2000 Disruption of Hsp90 function by mutations in the Drosophila gene or treatment of mammalian cells with the Hsp90 inhibitor geldanamycin, results in abnormal centrosome separation and maturation, aberrant spindles and impaired chromosome segregation. geldanamycin 122-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 10706677-1 2000 The benzoquinoid ansamycins geldanamycin (GA), herbimycin, and their derivatives are emerging as novel therapeutic agents that act by inhibiting the 90-kDa heat-shock protein hsp90. benzoquinoid ansamycins 4-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 10706677-1 2000 The benzoquinoid ansamycins geldanamycin (GA), herbimycin, and their derivatives are emerging as novel therapeutic agents that act by inhibiting the 90-kDa heat-shock protein hsp90. geldanamycin 28-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 10706677-1 2000 The benzoquinoid ansamycins geldanamycin (GA), herbimycin, and their derivatives are emerging as novel therapeutic agents that act by inhibiting the 90-kDa heat-shock protein hsp90. geldanamycin 42-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 10798494-0 2000 The decline of porcine sperm motility by geldanamycin, a specific inhibitor of heat-shock protein 90 (HSP90). geldanamycin 41-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 10706677-1 2000 The benzoquinoid ansamycins geldanamycin (GA), herbimycin, and their derivatives are emerging as novel therapeutic agents that act by inhibiting the 90-kDa heat-shock protein hsp90. herbimycin 47-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 10798494-6 2000 An HSP90-specific inhibitor, geldanamycin (GA), was added to diluted semen at 0.5, 1.0, 2.5 or 5.0 microg/mL and the semen was then incubated at 37 degrees C for 15, 30, 45 or 60 min. geldanamycin 29-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 10798494-6 2000 An HSP90-specific inhibitor, geldanamycin (GA), was added to diluted semen at 0.5, 1.0, 2.5 or 5.0 microg/mL and the semen was then incubated at 37 degrees C for 15, 30, 45 or 60 min. geldanamycin 43-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 10723140-7 2000 LT-HSP90 complexes can be reconstituted from purified HSP90 and unfolded-LT in vitro in an ATP-independent manner but not from HSP90 and native LT, suggesting that non-mature conformation of LT is required for the efficient association with HSP90. Adenosine Triphosphate 91-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 10702249-2 2000 Hop binds independently to Hsp90 and to Hsp70 to form a Hsp90.Hop.Hsp70.Hsp40 complex that is sufficient to convert the GR to its steroid binding form, and this four-protein complex will form stable GR.Hsp90 heterocomplexes if p23 is added to the system (Dittmar, K. D., Banach, M., Galigniana, M. D., and Pratt, W. B. Steroids 130-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 10702249-2 2000 Hop binds independently to Hsp90 and to Hsp70 to form a Hsp90.Hop.Hsp70.Hsp40 complex that is sufficient to convert the GR to its steroid binding form, and this four-protein complex will form stable GR.Hsp90 heterocomplexes if p23 is added to the system (Dittmar, K. D., Banach, M., Galigniana, M. D., and Pratt, W. B. Steroids 130-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 10702249-2 2000 Hop binds independently to Hsp90 and to Hsp70 to form a Hsp90.Hop.Hsp70.Hsp40 complex that is sufficient to convert the GR to its steroid binding form, and this four-protein complex will form stable GR.Hsp90 heterocomplexes if p23 is added to the system (Dittmar, K. D., Banach, M., Galigniana, M. D., and Pratt, W. B. Steroids 130-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 10702249-10 2000 By carrying out assembly in the presence of radiolabeled steroid to bind to the GR as soon as it is converted to the steroid binding state, we show that the folding change is brought about by only two essential components, Hsp90 and Hsp70, and that Hop, Hsp40, and p23 act as nonessential co-chaperones. Steroids 57-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 223-228 10877126-0 2000 Exposure of human keratinocytes and fibroblasts in vitro to nickel sulphate ions induces synthesis of stress proteins Hsp72 and Hsp90. nickel sulfate 60-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 10723140-8 2000 Moreover, geldanamycin, an anti-tumor drug that specifically binds and inhibits HSP90, reduced the intracellular concentration of LT by destabilizing newly synthesized LT. geldanamycin 10-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 10671543-6 2000 These benzoquinone ansamycins are potent inhibitors of Hsp90 function, which has recently been shown to play a role in stimulus-dependent eNOS activation. benzoquinone ansamycins 6-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 10652318-8 2000 However, TRAP1 is sufficiently conserved with hsp90 such that it bound ATP, and this binding was sensitive to the hsp90 inhibitor geldanamycin. Adenosine Triphosphate 71-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 10652318-8 2000 However, TRAP1 is sufficiently conserved with hsp90 such that it bound ATP, and this binding was sensitive to the hsp90 inhibitor geldanamycin. geldanamycin 130-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 10642522-6 2000 Dynamics of hsp90-p60 complex formation is modulated by ATP through changes in the co-operativity of interaction. Adenosine Triphosphate 56-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 10746741-0 2000 Trichostatin A modulates expression of p21waf1/cip1, Bcl-xL, ID1, ID2, ID3, CRAB2, GATA-2, hsp86 and TFIID/TAFII31 mRNA in human lung adenocarcinoma cells. trichostatin A 0-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 10640428-8 2000 Inhibitors of the intracellular signaling molecules, phosphatidylinositol 3-kinase with wortmannin, hsp90-dependent kinases with geldanamycin, and calpain with calpeptin, but not MAPKK with PD98059, reduced the high spontaneous adhesion and migration of the M21 cells to BSP, consistent with the constitutive activation of the receptor on these tumor cells. geldanamycin 129-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 10634927-2 2000 It was observed that HSP 90, HSP 72 and HSP 27 are significantly over-expressed after exposure to cadmium chloride for 24 h. Low cadmium concentrations (i.e. from 1 to 10 microM) also triggered a slight accumulation of glutathione, whereas this compound was depleted after exposure to higher cadmium concentrations (25-100 microM). Cadmium Chloride 98-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-27 10718371-3 2000 We found that HSP90 showed remarkably high expression in undifferentiated human embryonal carcinoma (EC) cells, which were subsequently dramatically down-regulated during in vitro cellular differentiation, following retinoic acid (RA) treatment, at the protein level. Tretinoin 216-229 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 10718371-3 2000 We found that HSP90 showed remarkably high expression in undifferentiated human embryonal carcinoma (EC) cells, which were subsequently dramatically down-regulated during in vitro cellular differentiation, following retinoic acid (RA) treatment, at the protein level. Tretinoin 231-233 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 10718371-8 2000 We showed that the RA-induced differentiation of EC cells into a neural cell lineage was inhibited by overexpression of the HSP90alpha or -beta isoform via the gene transfer method. Tretinoin 19-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-134 10744763-6 2000 Geldanamycin, an inhibitor of HSP90 blocked tyrosine phosphorylation of FAK, assembly of focal adhesions, actin reorganization, and cell migration, all of which were reversed by overexpressing HSP90. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 10744763-6 2000 Geldanamycin, an inhibitor of HSP90 blocked tyrosine phosphorylation of FAK, assembly of focal adhesions, actin reorganization, and cell migration, all of which were reversed by overexpressing HSP90. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 10744763-6 2000 Geldanamycin, an inhibitor of HSP90 blocked tyrosine phosphorylation of FAK, assembly of focal adhesions, actin reorganization, and cell migration, all of which were reversed by overexpressing HSP90. Tyrosine 44-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 10744763-6 2000 Geldanamycin, an inhibitor of HSP90 blocked tyrosine phosphorylation of FAK, assembly of focal adhesions, actin reorganization, and cell migration, all of which were reversed by overexpressing HSP90. Tyrosine 44-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 10645006-7 2000 In addition, both Cys483/Cyr487 and Cys496/Cys498 kinases became resistant to in vitro inactivation by herbimycin A, which directly inactivates v-Src in addition to its effect on HSP90. herbimycin 103-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 179-184 10634927-2 2000 It was observed that HSP 90, HSP 72 and HSP 27 are significantly over-expressed after exposure to cadmium chloride for 24 h. Low cadmium concentrations (i.e. from 1 to 10 microM) also triggered a slight accumulation of glutathione, whereas this compound was depleted after exposure to higher cadmium concentrations (25-100 microM). Cadmium 98-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-27 10634927-2 2000 It was observed that HSP 90, HSP 72 and HSP 27 are significantly over-expressed after exposure to cadmium chloride for 24 h. Low cadmium concentrations (i.e. from 1 to 10 microM) also triggered a slight accumulation of glutathione, whereas this compound was depleted after exposure to higher cadmium concentrations (25-100 microM). Glutathione 219-230 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-27 10634927-2 2000 It was observed that HSP 90, HSP 72 and HSP 27 are significantly over-expressed after exposure to cadmium chloride for 24 h. Low cadmium concentrations (i.e. from 1 to 10 microM) also triggered a slight accumulation of glutathione, whereas this compound was depleted after exposure to higher cadmium concentrations (25-100 microM). Cadmium 129-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-27 10634927-3 2000 When 50 microM diethyl-maleate, which traps glutathione, was added together with cadmium, the over-expression of HSP 72 and HSP 90 was much stronger. diethyl maleate 15-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-130 10634927-3 2000 When 50 microM diethyl-maleate, which traps glutathione, was added together with cadmium, the over-expression of HSP 72 and HSP 90 was much stronger. Glutathione 44-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-130 10634927-3 2000 When 50 microM diethyl-maleate, which traps glutathione, was added together with cadmium, the over-expression of HSP 72 and HSP 90 was much stronger. Cadmium 81-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-130 15687592-1 2000 Several natural product antibiotics, including herbimycin, geldanamycin, and radicicol, bind to an amino terminal nucleotide binding pocket in the heat shock protein Hsp90. herbimycin 47-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 10617616-8 2000 Pharmacological inactivation of Hsp90/Cdc37 function by geldanamycin revealed an essential role for the chaperone-Cdk9 complexes in generation of Cdk9/cyclin T1. geldanamycin 56-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 10617616-9 2000 Our data suggest a previously unrecognized chaperone-dependent pathway involving the sequential actions of Hsp70 and Hsp90/Cdc37 in the stabilization/folding of Cdk9 as well as the assembly of an active Cdk9/cyclin T1 complex responsible for P-TEFb-mediated Tat transactivation. Phosphorus 242-243 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 15687592-1 2000 Several natural product antibiotics, including herbimycin, geldanamycin, and radicicol, bind to an amino terminal nucleotide binding pocket in the heat shock protein Hsp90. geldanamycin 59-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 15687592-1 2000 Several natural product antibiotics, including herbimycin, geldanamycin, and radicicol, bind to an amino terminal nucleotide binding pocket in the heat shock protein Hsp90. monorden 77-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 10731632-8 2000 Short treatment of cells with the hsp90 inhibitor geldanamycin (GA) did not prevent nuclear translocation of GR. geldanamycin 50-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 10701840-0 2000 The Hsp90-specific inhibitor geldanamycin selectively disrupts kinase-mediated signaling events of T-lymphocyte activation. geldanamycin 29-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 10701840-3 2000 Improper function of these proteins can be induced by selective disruption of their complexes with Hsp90 using the benzoquinonoid ansamycin geldanamycin. benzoquinonoid ansamycin geldanamycin 115-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 10701840-8 2000 Through demonstrating the selective inhibition of kinase-related T-lymphocyte responses by geldanamycin, our results emphasize the substantial role of Hsp90-kinase complexes in T-cell activation. geldanamycin 91-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 10731632-10 2000 The GA-induced transcriptional shutdown was also observed for other nuclear receptors which do not interact stably with hsp90. geldanamycin 4-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 10574997-1 1999 It has been reported that immunosuppressant cyclosporin A or FK506 binds to immunophilins in the cell and that these immunophilins make a complex with molecular chaperones HSP70 or HSP90. Cyclosporine 44-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 181-186 10574997-1 1999 It has been reported that immunosuppressant cyclosporin A or FK506 binds to immunophilins in the cell and that these immunophilins make a complex with molecular chaperones HSP70 or HSP90. Tacrolimus 61-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 181-186 10567384-7 1999 However, at molar ratios approaching stoichiometry with hsp70, BAG-1 produced a concentration-dependent inhibition of GR folding to the steroid-binding form with corresponding inhibition of GR.hsp90 heterocomplex assembly by the minimal five-protein chaperone system. Steroids 136-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 10581266-9 1999 Hsp90 complexes are required for CDK regulation; the synergy found between the excess of Wos2 and a deficiency in Hsp90 activity suggests that Wos2 could specifically interfere with the Hsp90-dependent regulation of Cdc2. wos2 143-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 10581266-9 1999 Hsp90 complexes are required for CDK regulation; the synergy found between the excess of Wos2 and a deficiency in Hsp90 activity suggests that Wos2 could specifically interfere with the Hsp90-dependent regulation of Cdc2. wos2 143-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 10581266-9 1999 Hsp90 complexes are required for CDK regulation; the synergy found between the excess of Wos2 and a deficiency in Hsp90 activity suggests that Wos2 could specifically interfere with the Hsp90-dependent regulation of Cdc2. wos2 143-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 10543959-2 1999 p23 binds to Hsp90 in its ATP-bound state and, on its own, interacts specifically with non-native proteins. Adenosine Triphosphate 26-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 10564678-0 1999 DT-Diaphorase expression and tumor cell sensitivity to 17-allylamino, 17-demethoxygeldanamycin, an inhibitor of heat shock protein 90. 17-allylamino 55-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-133 10564678-0 1999 DT-Diaphorase expression and tumor cell sensitivity to 17-allylamino, 17-demethoxygeldanamycin, an inhibitor of heat shock protein 90. 17-demethoxygeldanamycin 70-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-133 10564678-1 1999 BACKGROUND: To our knowledge, 17-allylamino,17-demethoxygeldanamycin (17AAG) is the first inhibitor of heat shock protein 90 (Hsp90) to enter a phase I clinical trial in cancer. 17-allylamino 30-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-124 10564678-1 1999 BACKGROUND: To our knowledge, 17-allylamino,17-demethoxygeldanamycin (17AAG) is the first inhibitor of heat shock protein 90 (Hsp90) to enter a phase I clinical trial in cancer. 17-allylamino 30-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 10564678-1 1999 BACKGROUND: To our knowledge, 17-allylamino,17-demethoxygeldanamycin (17AAG) is the first inhibitor of heat shock protein 90 (Hsp90) to enter a phase I clinical trial in cancer. 17-demethoxygeldanamycin 44-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-124 10564678-1 1999 BACKGROUND: To our knowledge, 17-allylamino,17-demethoxygeldanamycin (17AAG) is the first inhibitor of heat shock protein 90 (Hsp90) to enter a phase I clinical trial in cancer. 17-demethoxygeldanamycin 44-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 10564678-1 1999 BACKGROUND: To our knowledge, 17-allylamino,17-demethoxygeldanamycin (17AAG) is the first inhibitor of heat shock protein 90 (Hsp90) to enter a phase I clinical trial in cancer. tanespimycin 70-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-124 10564678-1 1999 BACKGROUND: To our knowledge, 17-allylamino,17-demethoxygeldanamycin (17AAG) is the first inhibitor of heat shock protein 90 (Hsp90) to enter a phase I clinical trial in cancer. tanespimycin 70-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 10513983-4 1999 Ligand-inducible gene expression was inhibited when the HSP90 expression vector was cotransfected with a TCDD-responsive reporter plasmid. Polychlorinated Dibenzodioxins 105-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 10632574-2 1999 Geldanamycin (GA), a benzoquinone ansamycin, specifically binds to HSP90 and disrupts the interaction of HSP90 and target proteins. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 10557093-7 1999 Second, geldanamycin also induced mt p53 destabilization through the dissociation of the protein from hsp90 but not through the restoration of wt p53 function. geldanamycin 8-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 10632574-2 1999 Geldanamycin (GA), a benzoquinone ansamycin, specifically binds to HSP90 and disrupts the interaction of HSP90 and target proteins. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 10632574-2 1999 Geldanamycin (GA), a benzoquinone ansamycin, specifically binds to HSP90 and disrupts the interaction of HSP90 and target proteins. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 10632574-2 1999 Geldanamycin (GA), a benzoquinone ansamycin, specifically binds to HSP90 and disrupts the interaction of HSP90 and target proteins. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 10632574-2 1999 Geldanamycin (GA), a benzoquinone ansamycin, specifically binds to HSP90 and disrupts the interaction of HSP90 and target proteins. benzoquinone ansamycin 21-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 10632574-2 1999 Geldanamycin (GA), a benzoquinone ansamycin, specifically binds to HSP90 and disrupts the interaction of HSP90 and target proteins. benzoquinone ansamycin 21-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 10632574-3 1999 Thus, GA has been used as a specific inhibitor of HSP90. geldanamycin 6-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 10632574-10 1999 These results indicate that the functional inactivation of HSP90 by GA potentially stimulates the expression of heat shock proteins through activation of HSF1. geldanamycin 68-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 10478836-2 1999 Radicicol, an antifungal antibiotic that inhibits various signal transduction proteins such as v-src, ras, Raf-1, and mos, was found to bind to Hsp90, thus making it the prototype of a second class of Hsp90 inhibitors, distinct from the chemically unrelated benzoquinone ansamycins. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 10478836-2 1999 Radicicol, an antifungal antibiotic that inhibits various signal transduction proteins such as v-src, ras, Raf-1, and mos, was found to bind to Hsp90, thus making it the prototype of a second class of Hsp90 inhibitors, distinct from the chemically unrelated benzoquinone ansamycins. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 201-206 10478836-2 1999 Radicicol, an antifungal antibiotic that inhibits various signal transduction proteins such as v-src, ras, Raf-1, and mos, was found to bind to Hsp90, thus making it the prototype of a second class of Hsp90 inhibitors, distinct from the chemically unrelated benzoquinone ansamycins. benzoquinone ansamycins 258-281 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 10478836-2 1999 Radicicol, an antifungal antibiotic that inhibits various signal transduction proteins such as v-src, ras, Raf-1, and mos, was found to bind to Hsp90, thus making it the prototype of a second class of Hsp90 inhibitors, distinct from the chemically unrelated benzoquinone ansamycins. benzoquinone ansamycins 258-281 heat shock protein 90 alpha family class A member 1 Homo sapiens 201-206 10478836-6 1999 Radicicol binds more strongly to Hsp90 than to Grp94, the Hsp90 homolog that resides in the endoplasmic reticulum. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 10478836-6 1999 Radicicol binds more strongly to Hsp90 than to Grp94, the Hsp90 homolog that resides in the endoplasmic reticulum. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 10478836-9 1999 Thus, the radicicol-binding site appears to be specific to and is conserved in all members of the Hsp90 family of molecular chaperones from bacteria to mammals, but is not present in other molecular chaperones with nucleotide-binding domains. monorden 10-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 10461545-5 1999 It may also be possible to exploit the structure of geldanamycin to develop a new class of hsp-90-binding compounds for use in nerve regeneration. geldanamycin 52-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-97 10463587-3 1999 One of them, the benzoquinone ansamycin geldanamycin (GA) Mr-90,000 heat-shock protein (hsp90)-binding antibiotic, is known to disrupt signaling pathways by inducing destabilization of the enzyme complexes and degradation of signaling intermediates involving the proteasome. benzoquinone ansamycin geldanamycin 17-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 10463587-3 1999 One of them, the benzoquinone ansamycin geldanamycin (GA) Mr-90,000 heat-shock protein (hsp90)-binding antibiotic, is known to disrupt signaling pathways by inducing destabilization of the enzyme complexes and degradation of signaling intermediates involving the proteasome. geldanamycin 54-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 10409767-4 1999 Treatment of the nuclear receptor with dioxin induces dimerization with Arnt to form an active transcription factor complex, while in stark contrast, treatment with the hsp90 ligand geldanamycin results in rapid degradation of the receptor. geldanamycin 182-194 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 10409742-5 1999 Treatment of cells with geldanamycin, an inhibitor of HSP90, decreases the half-life of KSR, suggesting that HSPs may serve to stabilize KSR. geldanamycin 24-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 10403788-9 1999 However, geldanamycin, an hsp90 inhibitor, reduced 1alpha,25-dihydroxyvitamin D(3)-mediated gene activation in osteoblasts. geldanamycin 9-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 10454292-6 1999 Disruption of the Raf-1-HSP 90 multimolecular complex by geldanamycin lead to a considerable decrease in melanocyte cell count. geldanamycin 57-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-30 10400612-8 1999 Lys-97 and Arg-101 were absolutely required for hsp90 binding, while mutation of Arg-74 diminished, but did not abrogate, hsp90 binding. Lysine 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 10400612-9 1999 Mutation of Lys-32, another conserved basic residue in the binding groove, also blocked hsp90 binding. Lysine 12-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 10403816-3 1999 HSP-90 (75 or 100 nM) significantly increased calcineurin V(max) in the presence of calmodulin, while maximal stimulation by HSP-70 occurred at 50 nM. calcineurin v 46-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-6 10403788-9 1999 However, geldanamycin, an hsp90 inhibitor, reduced 1alpha,25-dihydroxyvitamin D(3)-mediated gene activation in osteoblasts. Calcitriol 51-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 10370241-2 1999 Results from recent studies have shed light on the structure of Hsp90 and have demonstrated that it can bind to and hydrolyse ATP. Adenosine Triphosphate 126-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 10375396-0 1999 The 650-kDa 12(S)-hydroxyeicosatetraenoic acid binding complex: occurrence in human platelets, identification of hsp90 as a constituent, and binding properties of its 50-kDa subunit. 650-kda 12 4-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 10375396-0 1999 The 650-kDa 12(S)-hydroxyeicosatetraenoic acid binding complex: occurrence in human platelets, identification of hsp90 as a constituent, and binding properties of its 50-kDa subunit. Hydroxyeicosatetraenoic Acids 14-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 10383157-0 1999 KF25706, a novel oxime derivative of radicicol, exhibits in vivo antitumor activity via selective depletion of Hsp90 binding signaling molecules. KF 25706 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 10364185-0 1999 The importance of ATP binding and hydrolysis by hsp90 in formation and function of protein heterocomplexes. Adenosine Triphosphate 18-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 10364185-1 1999 The chaperone hsp90 is capable of binding and hydrolyzing ATP. Adenosine Triphosphate 58-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 10364185-2 1999 Using information on a related ATPase, DNA gyrase B, we selected three conserved residues in hsp90"s ATP-binding domain for mutation. Adenosine Triphosphate 31-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 10383157-0 1999 KF25706, a novel oxime derivative of radicicol, exhibits in vivo antitumor activity via selective depletion of Hsp90 binding signaling molecules. monorden 37-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 10383157-1 1999 Radicicol, a macrocyclic antifungal antibiotic, has been shown to bind to the heat shock protein 90 (Hsp90) chaperone, interfering with its function. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-99 10383157-1 1999 Radicicol, a macrocyclic antifungal antibiotic, has been shown to bind to the heat shock protein 90 (Hsp90) chaperone, interfering with its function. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 10383157-5 1999 In addition, Hsp90 family chaperone-associated proteins, such as p185erbB2, Raf-1, cyclin-dependent kinase 4, and mutant p53, were depleted by KF25706 at a dose comparable to that required for antiproliferative activity. KF 25706 143-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 10383157-6 1999 KF25706 was also shown to compete with geldanamycin for binding to Hsp90. KF 25706 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 10366587-5 1999 Upon exposure of cells to heat shock, the heavy metal cadmium, or the amino acid analogue azetidine, transcription at the hsp90alpha and hsp70 gene loci is strongly induced, and both hsp transcription sites become associated with speckles in >90% of the cells. Metals 48-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-132 10383157-6 1999 KF25706 was also shown to compete with geldanamycin for binding to Hsp90. geldanamycin 39-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 10366587-5 1999 Upon exposure of cells to heat shock, the heavy metal cadmium, or the amino acid analogue azetidine, transcription at the hsp90alpha and hsp70 gene loci is strongly induced, and both hsp transcription sites become associated with speckles in >90% of the cells. Cadmium 54-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-132 10383157-7 1999 KF29163, which is an inactive derivative of radicicol, was less potent both in p185erbB2 depletion and Hsp90 binding. kf29163 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 10366587-5 1999 Upon exposure of cells to heat shock, the heavy metal cadmium, or the amino acid analogue azetidine, transcription at the hsp90alpha and hsp70 gene loci is strongly induced, and both hsp transcription sites become associated with speckles in >90% of the cells. azetidine 90-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-132 10383157-12 1999 In agreement with in vivo antitumor activity, KF25706 depleted Hsp90-associated molecules in vivo, whereas KF29163 and radicicol did not show this activity in vivo. KF 25706 46-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 10383157-13 1999 Taken together, these results suggest that antitumor activity of KF25706 may be mediated, at least in part, by binding to Hsp90 family proteins and destabilization of Hsp90-associated signaling molecules. KF 25706 65-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 10383157-13 1999 Taken together, these results suggest that antitumor activity of KF25706 may be mediated, at least in part, by binding to Hsp90 family proteins and destabilization of Hsp90-associated signaling molecules. KF 25706 65-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 167-172 10224120-8 1999 Ligand dependence was reconstituted in the presence of molybdate, a transition metal ion known to stabilize the interaction between the molecular chaperone hsp90 and p23. molybdate 55-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 10347177-4 1999 When okadaic acid is present during hormone withdrawal, GR that is recycled to the cytoplasm becomes complexed with hsp90 and binds steroid, but it does not undergo the normal agonist-dependent dissociation from hsp90 upon retreatment with steroid. Okadaic Acid 5-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 10347177-5 1999 However, when the cytoskeleton is disrupted by colcemid, the GR in okadaic acid-treated cells recycles from the cytoplasm to the nucleus in an agonist-dependent manner without dissociating from hsp90. Okadaic Acid 67-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 10225814-12 1999 A significant correlation was demonstrated between IgGs to HSP 90 kDa and two other serological markers for RA, rheumatoid factor, and anti-Sa antibody; there were no correlations with antikeratin antibody, antiperinuclear factor, or anti-RA 33. 2-chloro-10-(4'(N-beta-hydroxyethyl)piperazinyl-1')acetylphenothiazine 140-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-65 10364185-7 1999 While hsp90 is capable of participating in this process in a nucleotide-independent manner, the ability to hydrolyze ATP markedly potentiates hsp90"s effect. Adenosine Triphosphate 117-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 10322418-0 1999 Hsp90 & Co. - a holding for folding. Adenosine Monophosphate 7-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 10331966-9 1999 Since HSP90 could preserve F-actin structure during stresses, quercetin might affect the interaction between HSP90 and F-actin without influencing HSP90 expression. Quercetin 62-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 10331966-9 1999 Since HSP90 could preserve F-actin structure during stresses, quercetin might affect the interaction between HSP90 and F-actin without influencing HSP90 expression. Quercetin 62-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 10322418-4 1999 Structural studies have identified the ATP-binding site in the N-terminal domain of Hsp90, which can be blocked by high-affinity inhibitors. Adenosine Triphosphate 39-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 10090774-0 1999 Molybdate inhibits hsp90, induces structural changes in its C-terminal domain, and alters its interactions with substrates. molybdate 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 10090774-1 1999 To examine the biochemical mechanism by which hsp90 exerts its essential positive function on certain signal transduction proteins, we characterized the effects of molybdate and geldanamycin on hsp90 function and structure. molybdate 164-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 10090774-1 1999 To examine the biochemical mechanism by which hsp90 exerts its essential positive function on certain signal transduction proteins, we characterized the effects of molybdate and geldanamycin on hsp90 function and structure. molybdate 164-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 10090774-1 1999 To examine the biochemical mechanism by which hsp90 exerts its essential positive function on certain signal transduction proteins, we characterized the effects of molybdate and geldanamycin on hsp90 function and structure. geldanamycin 178-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 10066374-2 1999 The search for the amino acid sequence(s) in Hsp90 involved in interaction with the human GR has been carried out by mutational deletion analysis in whole cells, studying the effects of interaction on the nucleocytoplasmic distributions of transiently expressed Hsp90 and GR derivatives in COS-7 cells. carbonyl sulfide 290-293 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 10467105-3 1999 Recently, GA has been shown to bind tightly to Hsp90, thereby implicating Hsp90 as a possible chaperone for those signaling molecules adversely affected by the benzoquinoid ansamycins. benzoquinoid ansamycins 160-183 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 10467105-3 1999 Recently, GA has been shown to bind tightly to Hsp90, thereby implicating Hsp90 as a possible chaperone for those signaling molecules adversely affected by the benzoquinoid ansamycins. benzoquinoid ansamycins 160-183 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 9990042-0 1999 The molecular chaperone Hsp90 can negatively regulate the activity of a glucocorticosteroid-dependent promoter. glucocorticosteroid 72-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 9990042-1 1999 Hsp90, a molecular chaperone required for the functioning of glucocorticosteroid receptor (GR), ensures, by direct interaction, the conformational competence of the steroid-binding pocket. Steroids 73-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 9990042-4 1999 Here, by increasing the Hsp90/GR ratio in the nuclear compartment, we found an attenuation of the response to glucocorticosteroids that was not due to a nonspecific or toxic effect of the Hsp90 modified by nuclear targeting. glucocorticosteroids 110-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 9990042-4 1999 Here, by increasing the Hsp90/GR ratio in the nuclear compartment, we found an attenuation of the response to glucocorticosteroids that was not due to a nonspecific or toxic effect of the Hsp90 modified by nuclear targeting. glucocorticosteroids 110-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 188-193 9933607-9 1999 ATP and geldanamycin, both known to bind to the same pocket of Hsp90, are inhibitors of this process, whereas molybdate, vanadate, and Nonidet P-40, which are thought to increase surface hydrophobicity of the protein, are activators. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 9933607-9 1999 ATP and geldanamycin, both known to bind to the same pocket of Hsp90, are inhibitors of this process, whereas molybdate, vanadate, and Nonidet P-40, which are thought to increase surface hydrophobicity of the protein, are activators. geldanamycin 8-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 9933607-9 1999 ATP and geldanamycin, both known to bind to the same pocket of Hsp90, are inhibitors of this process, whereas molybdate, vanadate, and Nonidet P-40, which are thought to increase surface hydrophobicity of the protein, are activators. molybdate 110-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 9933607-9 1999 ATP and geldanamycin, both known to bind to the same pocket of Hsp90, are inhibitors of this process, whereas molybdate, vanadate, and Nonidet P-40, which are thought to increase surface hydrophobicity of the protein, are activators. Vanadates 121-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 9933607-10 1999 Thus, oligomerization of Hsp90 at high temperatures may be mediated through hydrophobic interactions that are hindered by ligands and favored by transition metal oxyanions. Metals 156-161 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 9925731-0 1999 Structural basis for inhibition of the Hsp90 molecular chaperone by the antitumor antibiotics radicicol and geldanamycin. monorden 94-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 9890555-3 1999 We also compared the effects of AG957 with those of geldanamycin, which can disrupt tyrosine kinase signaling through binding to heat shock protein (hsp90), and two geldanamycin analogs, 17-amino-17-demethoxygeldanamycin (17AG) and 17-allylamino-17-demethoxygeldanamycin (17AAG). geldanamycin 52-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 9925731-0 1999 Structural basis for inhibition of the Hsp90 molecular chaperone by the antitumor antibiotics radicicol and geldanamycin. geldanamycin 108-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 9925731-1 1999 The cellular activity of several regulatory and signal transduction proteins, which depend on the Hsp90 molecular chaperone for folding, is markedly decreased by geldanamycin and by radicicol (monorden). geldanamycin 162-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 9925731-1 1999 The cellular activity of several regulatory and signal transduction proteins, which depend on the Hsp90 molecular chaperone for folding, is markedly decreased by geldanamycin and by radicicol (monorden). monorden 182-191 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 9925731-2 1999 We now show that these unrelated compounds both bind to the N-terminal ATP/ADP-binding domain of Hsp90, with radicicol displaying nanomolar affinity, and both inhibit the inherent ATPase activity of Hsp90 which is essential for its function in vivo. Adenosine Triphosphate 71-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 9925731-2 1999 We now show that these unrelated compounds both bind to the N-terminal ATP/ADP-binding domain of Hsp90, with radicicol displaying nanomolar affinity, and both inhibit the inherent ATPase activity of Hsp90 which is essential for its function in vivo. Adenosine Triphosphate 71-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 199-204 9925731-2 1999 We now show that these unrelated compounds both bind to the N-terminal ATP/ADP-binding domain of Hsp90, with radicicol displaying nanomolar affinity, and both inhibit the inherent ATPase activity of Hsp90 which is essential for its function in vivo. Adenosine Diphosphate 75-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 9925731-2 1999 We now show that these unrelated compounds both bind to the N-terminal ATP/ADP-binding domain of Hsp90, with radicicol displaying nanomolar affinity, and both inhibit the inherent ATPase activity of Hsp90 which is essential for its function in vivo. monorden 109-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 9925731-2 1999 We now show that these unrelated compounds both bind to the N-terminal ATP/ADP-binding domain of Hsp90, with radicicol displaying nanomolar affinity, and both inhibit the inherent ATPase activity of Hsp90 which is essential for its function in vivo. monorden 109-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 199-204 9925731-3 1999 Crystal structure determinations of Hsp90 N-terminal domain complexes with geldanamycin and radicicol identify key aspects of their nucleotide mimicry and suggest a rational basis for the design of novel antichaperone drugs. geldanamycin 75-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 10090774-1 1999 To examine the biochemical mechanism by which hsp90 exerts its essential positive function on certain signal transduction proteins, we characterized the effects of molybdate and geldanamycin on hsp90 function and structure. geldanamycin 178-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 9925731-3 1999 Crystal structure determinations of Hsp90 N-terminal domain complexes with geldanamycin and radicicol identify key aspects of their nucleotide mimicry and suggest a rational basis for the design of novel antichaperone drugs. monorden 92-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 10090774-2 1999 Molybdate inhibited hsp90-mediated p56lck biogenesis and luciferase renaturation while enforcing salt-stable interactions with these substrates. molybdate 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 9880522-10 1999 We propose that, in vivo, where access by free heme is limited, the complete hsp90-based chaperone machinery is required for sustained opening of the heme binding cleft and nNOS activation, but in the heme-containing cell-free nNOS-activating system transient opening of the heme binding cleft without hsp90 is sufficient to facilitate heme binding. Heme 47-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 10090774-3 1999 Molybdate also reduced the amount of free hsp90 present in cell lysates, inhibited hsp90"s ability to bind geldanamycin, and induced resistance to proteolysis at a specific region within the C-terminal domain of hsp90. molybdate 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 10090774-3 1999 Molybdate also reduced the amount of free hsp90 present in cell lysates, inhibited hsp90"s ability to bind geldanamycin, and induced resistance to proteolysis at a specific region within the C-terminal domain of hsp90. molybdate 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 10090774-3 1999 Molybdate also reduced the amount of free hsp90 present in cell lysates, inhibited hsp90"s ability to bind geldanamycin, and induced resistance to proteolysis at a specific region within the C-terminal domain of hsp90. molybdate 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 10090774-3 1999 Molybdate also reduced the amount of free hsp90 present in cell lysates, inhibited hsp90"s ability to bind geldanamycin, and induced resistance to proteolysis at a specific region within the C-terminal domain of hsp90. geldanamycin 107-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 10090774-3 1999 Molybdate also reduced the amount of free hsp90 present in cell lysates, inhibited hsp90"s ability to bind geldanamycin, and induced resistance to proteolysis at a specific region within the C-terminal domain of hsp90. geldanamycin 107-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 10090774-4 1999 In contrast, the hsp90 inhibitor geldanamycin prevented hsp90 from assuming natural or molybdate-induced conformations that allow salt-stable interactions with substrates. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 10090774-4 1999 In contrast, the hsp90 inhibitor geldanamycin prevented hsp90 from assuming natural or molybdate-induced conformations that allow salt-stable interactions with substrates. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 10090774-4 1999 In contrast, the hsp90 inhibitor geldanamycin prevented hsp90 from assuming natural or molybdate-induced conformations that allow salt-stable interactions with substrates. molybdate 87-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 10090774-4 1999 In contrast, the hsp90 inhibitor geldanamycin prevented hsp90 from assuming natural or molybdate-induced conformations that allow salt-stable interactions with substrates. molybdate 87-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 10090774-4 1999 In contrast, the hsp90 inhibitor geldanamycin prevented hsp90 from assuming natural or molybdate-induced conformations that allow salt-stable interactions with substrates. Salts 130-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 10090774-4 1999 In contrast, the hsp90 inhibitor geldanamycin prevented hsp90 from assuming natural or molybdate-induced conformations that allow salt-stable interactions with substrates. Salts 130-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 9880522-1 1999 It is established that the multiprotein heat shock protein 90 (hsp90)-based chaperone system acts on the ligand binding domain of the glucocorticoid receptor (GR) to form a GR.hsp90 heterocomplex and to convert the receptor ligand binding domain to the steroid-binding state. Steroids 253-260 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-61 9880522-1 1999 It is established that the multiprotein heat shock protein 90 (hsp90)-based chaperone system acts on the ligand binding domain of the glucocorticoid receptor (GR) to form a GR.hsp90 heterocomplex and to convert the receptor ligand binding domain to the steroid-binding state. Steroids 253-260 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 9880522-2 1999 Treatment of cells with the hsp90 inhibitor geldanamycin inactivates steroid binding activity and increases the rate of GR turnover. geldanamycin 44-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 9880522-2 1999 Treatment of cells with the hsp90 inhibitor geldanamycin inactivates steroid binding activity and increases the rate of GR turnover. Steroids 69-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 9880522-10 1999 We propose that, in vivo, where access by free heme is limited, the complete hsp90-based chaperone machinery is required for sustained opening of the heme binding cleft and nNOS activation, but in the heme-containing cell-free nNOS-activating system transient opening of the heme binding cleft without hsp90 is sufficient to facilitate heme binding. Heme 150-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 9880522-10 1999 We propose that, in vivo, where access by free heme is limited, the complete hsp90-based chaperone machinery is required for sustained opening of the heme binding cleft and nNOS activation, but in the heme-containing cell-free nNOS-activating system transient opening of the heme binding cleft without hsp90 is sufficient to facilitate heme binding. Heme 150-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 302-307 9880522-10 1999 We propose that, in vivo, where access by free heme is limited, the complete hsp90-based chaperone machinery is required for sustained opening of the heme binding cleft and nNOS activation, but in the heme-containing cell-free nNOS-activating system transient opening of the heme binding cleft without hsp90 is sufficient to facilitate heme binding. Heme 150-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 9880522-10 1999 We propose that, in vivo, where access by free heme is limited, the complete hsp90-based chaperone machinery is required for sustained opening of the heme binding cleft and nNOS activation, but in the heme-containing cell-free nNOS-activating system transient opening of the heme binding cleft without hsp90 is sufficient to facilitate heme binding. Heme 150-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 302-307 9880522-10 1999 We propose that, in vivo, where access by free heme is limited, the complete hsp90-based chaperone machinery is required for sustained opening of the heme binding cleft and nNOS activation, but in the heme-containing cell-free nNOS-activating system transient opening of the heme binding cleft without hsp90 is sufficient to facilitate heme binding. Heme 150-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 9880522-10 1999 We propose that, in vivo, where access by free heme is limited, the complete hsp90-based chaperone machinery is required for sustained opening of the heme binding cleft and nNOS activation, but in the heme-containing cell-free nNOS-activating system transient opening of the heme binding cleft without hsp90 is sufficient to facilitate heme binding. Heme 150-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 302-307 9880522-10 1999 We propose that, in vivo, where access by free heme is limited, the complete hsp90-based chaperone machinery is required for sustained opening of the heme binding cleft and nNOS activation, but in the heme-containing cell-free nNOS-activating system transient opening of the heme binding cleft without hsp90 is sufficient to facilitate heme binding. Heme 150-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 9880522-10 1999 We propose that, in vivo, where access by free heme is limited, the complete hsp90-based chaperone machinery is required for sustained opening of the heme binding cleft and nNOS activation, but in the heme-containing cell-free nNOS-activating system transient opening of the heme binding cleft without hsp90 is sufficient to facilitate heme binding. Heme 150-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 302-307 9887258-5 1999 Treatment of HSP90 at elevated temperatures or with ATP at room temperature, though not with ADP, induces molecular transformation of the linear HSP90 dimer into an O-ring-shaped structure. Adenosine Triphosphate 52-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 10597896-10 1999 Histones and positively charged peptides modulated the Hsp90-associated kinase activity. Peptides 32-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 9887258-5 1999 Treatment of HSP90 at elevated temperatures or with ATP at room temperature, though not with ADP, induces molecular transformation of the linear HSP90 dimer into an O-ring-shaped structure. Adenosine Triphosphate 52-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 10759403-3 1999 The benzoquinone ansamycin geldanamycin has been shown to bind to Hsp90 and to specifically inhibit this chaperone"s function, resulting in client protein destabilization. benzoquinone ansamycin 4-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 10759403-3 1999 The benzoquinone ansamycin geldanamycin has been shown to bind to Hsp90 and to specifically inhibit this chaperone"s function, resulting in client protein destabilization. geldanamycin 27-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 10759403-4 1999 Its ability to simultaneously stimulate depletion of multiple oncogenic proteins suggests that geldanamycin, or other molecules capable of targeting Hsp90 in cancer cells, may be of clinical benefit. geldanamycin 95-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 10597896-11 1999 Interactions between Hsp90, histones, and high mobility group (HMG) protein-derived peptides raise the possibility of the involvement of Hsp90 in chromatin reorganization during steroid action, mitosis, or after cellular stress. Steroids 178-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 10597896-11 1999 Interactions between Hsp90, histones, and high mobility group (HMG) protein-derived peptides raise the possibility of the involvement of Hsp90 in chromatin reorganization during steroid action, mitosis, or after cellular stress. Steroids 178-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 9875240-2 1998 Previously, we had shown that the immunosuppressant 15-deoxyspergualin (DSG) specifically interacted with Hsc70, as well as the Hsp90 family of proteins. gusperimus 52-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 9875240-2 1998 Previously, we had shown that the immunosuppressant 15-deoxyspergualin (DSG) specifically interacted with Hsc70, as well as the Hsp90 family of proteins. gusperimus 72-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 9830049-9 1998 ATP was required for the functioning of both hsp70 and hsp90. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 9830049-10 1998 The binding of hsp70 to the receptor requires hsp40 and about 10 microM ATP; however, hsp90 binding appears to occur subsequent to hsp70 binding and is optimal with 1 mM ATP. Adenosine Triphosphate 170-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 9843494-3 1998 We show that the ansamysin drugs, geldanamycin and herbimycin A, which inhibit the assembly of some signaling molecules by binding to specific sites on Hsp90 in the cytosol or Grp94 in the ER lumen, block the maturation of nascent CFTR and accelerate its degradation. geldanamycin 34-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 9843494-3 1998 We show that the ansamysin drugs, geldanamycin and herbimycin A, which inhibit the assembly of some signaling molecules by binding to specific sites on Hsp90 in the cytosol or Grp94 in the ER lumen, block the maturation of nascent CFTR and accelerate its degradation. herbimycin 51-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 9843494-4 1998 The immature CFTR molecule was detected in association with Hsp90 but not with Grp94, and geldanamycin prevented the Hsp90 association. geldanamycin 90-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 9843494-6 1998 Therefore, consistent with other examples of countervailing effects of Hsp90 and the proteasome, it would seem that this chaperone may normally contribute to CFTR folding and, when this function is interfered with by an ansamycin, there is a further shift to proteolytic degradation. Rifabutin 220-229 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 9792703-2 1998 Herbimycin A, a drug that binds to Hsp90, induces the destruction of tyrosine kinases and causes the down-regulation of cyclin D and an Rb-dependent growth arrest in the G1 phase of the cell cycle. herbimycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 9817749-7 1998 Based on a new crystal structure of the NH2-terminal domain of human Hsp90 with bound ADP-Mg and on the structural homology of this domain with the ATPase domain of Escherichia coli DNA gyrase, the residues of Hsp90 critical in ATP binding (D93) and ATP hydrolysis (E47) were identified. Adenosine Diphosphate 86-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 9817749-7 1998 Based on a new crystal structure of the NH2-terminal domain of human Hsp90 with bound ADP-Mg and on the structural homology of this domain with the ATPase domain of Escherichia coli DNA gyrase, the residues of Hsp90 critical in ATP binding (D93) and ATP hydrolysis (E47) were identified. Adenosine Triphosphate 148-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 9817749-7 1998 Based on a new crystal structure of the NH2-terminal domain of human Hsp90 with bound ADP-Mg and on the structural homology of this domain with the ATPase domain of Escherichia coli DNA gyrase, the residues of Hsp90 critical in ATP binding (D93) and ATP hydrolysis (E47) were identified. Adenosine Triphosphate 228-231 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 9751071-8 1998 Recently, Hsp90 was shown to be the unique target for geldanamycin, a potent new anti-tumor drug that blocks cell proliferation. geldanamycin 54-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 9727490-3 1998 In a novel in vitro system, in which human HSF1 can be activated by nonnative protein, heat, and geldanamycin, addition of Hsp90 inhibits activation. geldanamycin 97-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 9727490-5 1998 In vivo, geldanamycin activates HSF1 under conditions in which it is an Hsp90-specific reagent. geldanamycin 9-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 9705856-0 1998 The two-state process of the heat shock protein 90 thermal denaturation: effect of calcium and magnesium. Calcium 83-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-50 9705856-0 1998 The two-state process of the heat shock protein 90 thermal denaturation: effect of calcium and magnesium. Magnesium 95-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-50 9705856-2 1998 The calorimetric curve of the hsp90 dimer consists of two transitions centered at 53.8 and 63.1 degrees C. Using specific ligand geldanamycin, we have found that N-terminal domains in the hsp90 dimer are melted independently in the lower-temperature peak, while the higher-temperature one comprises unfolding of two non-interacting parts of the middle domains and dimerization region. geldanamycin 129-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 9705856-2 1998 The calorimetric curve of the hsp90 dimer consists of two transitions centered at 53.8 and 63.1 degrees C. Using specific ligand geldanamycin, we have found that N-terminal domains in the hsp90 dimer are melted independently in the lower-temperature peak, while the higher-temperature one comprises unfolding of two non-interacting parts of the middle domains and dimerization region. geldanamycin 129-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 188-193 9705856-4 1998 Calcium and magnesium strongly decrease the hsp90 thermostability and thereby cause oligomerization at lower temperature. Calcium 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 9705856-4 1998 Calcium and magnesium strongly decrease the hsp90 thermostability and thereby cause oligomerization at lower temperature. Magnesium 12-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 9705856-5 1998 We suggest that calcium affects the hsp90 oligomerization, known to be important for its chaperone activity, by shifting the unfolding temperature of the hsp90 N-terminal domain close to the heat shock temperature range. Calcium 16-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 9705856-5 1998 We suggest that calcium affects the hsp90 oligomerization, known to be important for its chaperone activity, by shifting the unfolding temperature of the hsp90 N-terminal domain close to the heat shock temperature range. Calcium 16-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 154-159 9738900-7 1998 Here we provide direct evidence for the binding of vanadate and molybdate to Hsp90 by demonstrating that surface-plasmon-resonance measurements indicate binding of various vanadate oligomers to Hsp90. Vanadates 51-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 9738900-7 1998 Here we provide direct evidence for the binding of vanadate and molybdate to Hsp90 by demonstrating that surface-plasmon-resonance measurements indicate binding of various vanadate oligomers to Hsp90. Vanadates 51-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 9738900-7 1998 Here we provide direct evidence for the binding of vanadate and molybdate to Hsp90 by demonstrating that surface-plasmon-resonance measurements indicate binding of various vanadate oligomers to Hsp90. molybdate 64-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 9738900-7 1998 Here we provide direct evidence for the binding of vanadate and molybdate to Hsp90 by demonstrating that surface-plasmon-resonance measurements indicate binding of various vanadate oligomers to Hsp90. molybdate 64-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 9738900-7 1998 Here we provide direct evidence for the binding of vanadate and molybdate to Hsp90 by demonstrating that surface-plasmon-resonance measurements indicate binding of various vanadate oligomers to Hsp90. Vanadates 172-180 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 9738900-7 1998 Here we provide direct evidence for the binding of vanadate and molybdate to Hsp90 by demonstrating that surface-plasmon-resonance measurements indicate binding of various vanadate oligomers to Hsp90. Vanadates 172-180 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 9738900-8 1998 51V-NMR measurements show an extensive interaction of decavanadate with the chaperone, and permolybdate treatment of Hsp90 induces a marked mobility shift of the protein and its tryptic fragments. permolybdate 91-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 9738900-9 1998 Our results indicate the flexibility of molybdate/vanadate-binding sites of Hsp90, which are able to accommodate various species of these transition metal anions. molybdate 40-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 9738900-9 1998 Our results indicate the flexibility of molybdate/vanadate-binding sites of Hsp90, which are able to accommodate various species of these transition metal anions. Vanadates 50-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 9738900-9 1998 Our results indicate the flexibility of molybdate/vanadate-binding sites of Hsp90, which are able to accommodate various species of these transition metal anions. Metals 149-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 9688848-4 1998 We have investigated the ability of deoxyspergualin (DSG), a compound known to compete effectively for binding with HSP70 and HSP90, to promote trafficking of DeltaF508-CFTR to the cell membrane. gusperimus 36-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 9658403-12 1998 The nuclear 9S-[3H]Org2058-PR resulting from cells exposed to Rap, contained, in addition to the heat shock proteins of 90 kDa and 70 kDa (hsp90 and hsp70), the FK506-binding immunophilin FKBP52 but not FKBP51, although the latter was part of unliganded PR heterocomplex associated with hsp90. Tritium 16-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-144 9658403-12 1998 The nuclear 9S-[3H]Org2058-PR resulting from cells exposed to Rap, contained, in addition to the heat shock proteins of 90 kDa and 70 kDa (hsp90 and hsp70), the FK506-binding immunophilin FKBP52 but not FKBP51, although the latter was part of unliganded PR heterocomplex associated with hsp90. Tritium 16-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 287-292 9658403-12 1998 The nuclear 9S-[3H]Org2058-PR resulting from cells exposed to Rap, contained, in addition to the heat shock proteins of 90 kDa and 70 kDa (hsp90 and hsp70), the FK506-binding immunophilin FKBP52 but not FKBP51, although the latter was part of unliganded PR heterocomplex associated with hsp90. Tacrolimus 161-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 287-292 9658403-15 1998 Immunoprecipitation experiments distinguished two PR- and glucocorticosteroid (GR)-associated molecular chaperone complexes, containing hsp90 and hsp70 and FKBP52 or FKBP51. glucocorticosteroid 58-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 9691273-0 1998 ATP sensitive tryptophans of hsp90. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 9738900-0 1998 Interaction of vanadate oligomers and permolybdate with the 90-kDa heat-shock protein, Hsp90. Vanadates 15-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 9738900-2 1998 Hsp90 x protein complexes can be stabilized by molybdate and by other transition metal oxyanions such as vanadate. molybdate 47-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 9738900-2 1998 Hsp90 x protein complexes can be stabilized by molybdate and by other transition metal oxyanions such as vanadate. Metals 81-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 9738900-2 1998 Hsp90 x protein complexes can be stabilized by molybdate and by other transition metal oxyanions such as vanadate. Vanadates 105-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 9738900-6 1998 268, 1901-1907] showed that vanadate and molybdate can induce a large conformational change of Hsp90. Vanadates 28-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 9738900-6 1998 268, 1901-1907] showed that vanadate and molybdate can induce a large conformational change of Hsp90. molybdate 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 9691273-0 1998 ATP sensitive tryptophans of hsp90. Tryptophan 14-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 9691273-1 1998 The nature of the interaction between the nucleotide ATP and hsp90 was investigated by observing fluorescence quenching of the four tryptophan residues in hsp90 as a function of quencher type and temperature. Adenosine Triphosphate 53-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 9691273-1 1998 The nature of the interaction between the nucleotide ATP and hsp90 was investigated by observing fluorescence quenching of the four tryptophan residues in hsp90 as a function of quencher type and temperature. Adenosine Triphosphate 53-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 9691273-1 1998 The nature of the interaction between the nucleotide ATP and hsp90 was investigated by observing fluorescence quenching of the four tryptophan residues in hsp90 as a function of quencher type and temperature. Tryptophan 132-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 9691273-7 1998 The static quenching of tryptophan fluorescence in hsp90 by ATP implies that the nucleotide binds in close proximity to one or more of the tryptophan residues. Tryptophan 139-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 9691273-1 1998 The nature of the interaction between the nucleotide ATP and hsp90 was investigated by observing fluorescence quenching of the four tryptophan residues in hsp90 as a function of quencher type and temperature. Tryptophan 132-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 9691273-3 1998 Acrylamide quenching of tryptophan fluorescence in hsp90 is also principally collisional and identifies two classes of residues, one readily accessible to quenching the other less accessible. Acrylamide 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 9691273-3 1998 Acrylamide quenching of tryptophan fluorescence in hsp90 is also principally collisional and identifies two classes of residues, one readily accessible to quenching the other less accessible. Tryptophan 24-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 9691273-4 1998 ATP quenching of tryptophan fluorescence in hsp90 is more complex exhibiting no overall preferred mechanism. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 9691273-4 1998 ATP quenching of tryptophan fluorescence in hsp90 is more complex exhibiting no overall preferred mechanism. Tryptophan 17-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 9691273-6 1998 The ATP-free tryptophan dissociation constant is more than a factor of three larger than that for ATP-hsp90 suggesting that the ATP-hsp90 interaction is specific. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 9691273-6 1998 The ATP-free tryptophan dissociation constant is more than a factor of three larger than that for ATP-hsp90 suggesting that the ATP-hsp90 interaction is specific. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 9691273-6 1998 The ATP-free tryptophan dissociation constant is more than a factor of three larger than that for ATP-hsp90 suggesting that the ATP-hsp90 interaction is specific. Tryptophan 13-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 9691273-6 1998 The ATP-free tryptophan dissociation constant is more than a factor of three larger than that for ATP-hsp90 suggesting that the ATP-hsp90 interaction is specific. Adenosine Triphosphate 98-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 9691273-6 1998 The ATP-free tryptophan dissociation constant is more than a factor of three larger than that for ATP-hsp90 suggesting that the ATP-hsp90 interaction is specific. Adenosine Triphosphate 98-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 9691273-7 1998 The static quenching of tryptophan fluorescence in hsp90 by ATP implies that the nucleotide binds in close proximity to one or more of the tryptophan residues. Tryptophan 24-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 9626660-0 1998 Interaction and dissociation by ligands of estrogen receptor and Hsp90: the antiestrogen RU 58668 induces a protein synthesis-dependent clustering of the receptor in the cytoplasm. RU 58668 89-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 9672245-0 1998 Antibiotic radicicol binds to the N-terminal domain of Hsp90 and shares important biologic activities with geldanamycin. monorden 11-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 9672245-0 1998 Antibiotic radicicol binds to the N-terminal domain of Hsp90 and shares important biologic activities with geldanamycin. geldanamycin 107-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 9672245-2 1998 A 15 A deep pocket region in the N-terminal domain of Hsp90 serves as an ATP/ADP-binding site and has also been shown to bind geldanamycin, the only specific inhibitor of Hsp90 function described to date. Adenosine Triphosphate 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 9672245-2 1998 A 15 A deep pocket region in the N-terminal domain of Hsp90 serves as an ATP/ADP-binding site and has also been shown to bind geldanamycin, the only specific inhibitor of Hsp90 function described to date. Adenosine Triphosphate 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 9672245-2 1998 A 15 A deep pocket region in the N-terminal domain of Hsp90 serves as an ATP/ADP-binding site and has also been shown to bind geldanamycin, the only specific inhibitor of Hsp90 function described to date. Adenosine Diphosphate 77-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 9672245-2 1998 A 15 A deep pocket region in the N-terminal domain of Hsp90 serves as an ATP/ADP-binding site and has also been shown to bind geldanamycin, the only specific inhibitor of Hsp90 function described to date. Adenosine Diphosphate 77-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 9672245-2 1998 A 15 A deep pocket region in the N-terminal domain of Hsp90 serves as an ATP/ADP-binding site and has also been shown to bind geldanamycin, the only specific inhibitor of Hsp90 function described to date. geldanamycin 126-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 9672245-2 1998 A 15 A deep pocket region in the N-terminal domain of Hsp90 serves as an ATP/ADP-binding site and has also been shown to bind geldanamycin, the only specific inhibitor of Hsp90 function described to date. geldanamycin 126-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 9672245-3 1998 We now show that radicicol, a macrocyclic antifungal structurally unrelated to geldanamycin, also specifically binds to Hsp90. monorden 17-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 9672245-5 1998 Radicicol, as does geldanamycin, also inhibits the binding of the accessory protein p23 to Hsp90, and interferes with assembly of the mature progesterone receptor complex. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 9672245-5 1998 Radicicol, as does geldanamycin, also inhibits the binding of the accessory protein p23 to Hsp90, and interferes with assembly of the mature progesterone receptor complex. geldanamycin 19-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 9672245-6 1998 Radicicol does not deplete cells of Hsp90, but rather increases synthesis as well as the steady-state level of this protein, similar to a stress response. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 9672245-8 1998 Radicicol thus represents a structurally unique antibiotic, and the first non-benzoquinone ansamycin, capable of binding to Hsp90 and interfering with its function. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 9672245-8 1998 Radicicol thus represents a structurally unique antibiotic, and the first non-benzoquinone ansamycin, capable of binding to Hsp90 and interfering with its function. benzoquinone ansamycin 78-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 9672247-8 1998 Binding of p23 mapped most strongly to the N-terminal ATP-binding domain of Hsp90 while binding of TPR proteins mapped to the C-terminal half of Hsp90. Adenosine Triphosphate 54-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 9602032-4 1998 However, Hsp89alpha DeltaN cDNA lacks the ATP/geldanamycin binding domain (codons 1-220), instead containing 544 nucleotides of unique DNA at its 5" end including 30 novel codons. Adenosine Triphosphate 42-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-19 9602032-4 1998 However, Hsp89alpha DeltaN cDNA lacks the ATP/geldanamycin binding domain (codons 1-220), instead containing 544 nucleotides of unique DNA at its 5" end including 30 novel codons. geldanamycin 46-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-19 11326954-7 1998 The more hsp 90 gene expression, the less T lymphocytes were inhibited by Dex. Dexamethasone 74-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-15 9632140-6 1998 This was confirmed by demonstrating the ability of radicicol to specifically bind purified human HSP90. monorden 51-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 9580552-2 1998 Here we show that Hsp90 associates with endothelial nitric oxide synthase (eNOS) and is rapidly recruited to the eNOS complex by agonists that stimulate production of nitric oxide, namely vascular endothelial growth factor, histamine and fluid shear stress. Nitric Oxide 52-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 9580552-2 1998 Here we show that Hsp90 associates with endothelial nitric oxide synthase (eNOS) and is rapidly recruited to the eNOS complex by agonists that stimulate production of nitric oxide, namely vascular endothelial growth factor, histamine and fluid shear stress. Histamine 224-233 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 9580552-4 1998 Inhibition of signalling through Hsp90 attenuates both agonist-stimulated production of nitric oxide and endothelium-dependent relaxation of isolated blood vessels. Nitric Oxide 88-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 9480920-7 1998 Glycerol gradient centrifugation at the physiological salt concentration as well as native PAGE analysis of rat liver cytosol revealed oligomeric forms of HSP90alpha sedimenting at 8-10S as predominant ones. Glycerol 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-165 9691273-7 1998 The static quenching of tryptophan fluorescence in hsp90 by ATP implies that the nucleotide binds in close proximity to one or more of the tryptophan residues. Adenosine Triphosphate 60-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 9744771-0 1998 The benzoquinone ansamycin 17-allylamino-17-demethoxygeldanamycin binds to HSP90 and shares important biologic activities with geldanamycin. benzoquinone ansamycin 4-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 9563819-5 1998 Nucleotide binding to ATP-dependent chaperones (e.g. GroEL, Hsp70, Hsp90) leads to sometimes large conformational changes in the chaperone which allow to shift between high- and low-affinity states for substrate proteins. Adenosine Triphosphate 22-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 9488468-0 1998 The physical association of multiple molecular chaperone proteins with mutant p53 is altered by geldanamycin, an hsp90-binding agent. geldanamycin 96-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 9488468-8 1998 To examine the effect of directly disrupting chaperone interactions with mutant p53, we made use of geldanamycin (GA), a selective hsp90-binding agent which has been shown to alter the chaperone associations regulating the function of unliganded steroid receptors. geldanamycin 100-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 9488468-8 1998 To examine the effect of directly disrupting chaperone interactions with mutant p53, we made use of geldanamycin (GA), a selective hsp90-binding agent which has been shown to alter the chaperone associations regulating the function of unliganded steroid receptors. geldanamycin 114-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 9465043-0 1998 Two chaperone sites in Hsp90 differing in substrate specificity and ATP dependence. Adenosine Triphosphate 68-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 9465043-9 1998 Furthermore, the antitumor drug geldanamycin both inhibits the weak ATPase of Hsp90 and stimulates peptide release. geldanamycin 32-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 9447995-1 1998 Prior to ligand activation, the unactivated aryl hydrocarbon receptor (AhR) exists in a heterotetrameric 9S core complex consisting of the AhR ligand-binding subunit, a dimer of hsp90, and an unknown subunit. CHEMBL3403964 105-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 178-183 9744771-0 1998 The benzoquinone ansamycin 17-allylamino-17-demethoxygeldanamycin binds to HSP90 and shares important biologic activities with geldanamycin. geldanamycin 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 9744771-4 1998 We therefore examined the biologic effects of 17-allylamino-17-demethoxygeldanamycin (17-AG), an ansamycin derivative with lower in vivo toxicity than GA. METHODS: Binding of 17-AG to HSP90 was studied in vitro using a GA-affinity beads competition assay. tanespimycin 175-180 heat shock protein 90 alpha family class A member 1 Homo sapiens 184-189 9744771-7 1998 RESULTS: We found that, in a similar manner to GA itself, 17-AG bound specifically to HSP90. geldanamycin 47-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 9744771-7 1998 RESULTS: We found that, in a similar manner to GA itself, 17-AG bound specifically to HSP90. tanespimycin 58-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 9428803-0 1998 Geldanamycin, an hsp90/GRP94-binding drug, induces increased transcription of endoplasmic reticulum (ER) chaperones via the ER stress pathway. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 9428803-1 1998 Geldanamycin, a benzoquinone ansamycin, binds specifically to hsp90 and GRP94 in vitro and in vivo. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 9428803-1 1998 Geldanamycin, a benzoquinone ansamycin, binds specifically to hsp90 and GRP94 in vitro and in vivo. benzoquinone ansamycin 16-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 9428803-2 1998 Treatment of cells with geldanamycin alters the molecular chaperone function of hsp90, and as a result, blocks certain cytosolic proteins from reaching their mature form, inhibits their activity, and/or affects their stability. geldanamycin 24-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 9744771-0 1998 The benzoquinone ansamycin 17-allylamino-17-demethoxygeldanamycin binds to HSP90 and shares important biologic activities with geldanamycin. tanespimycin 27-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 9747895-0 1998 The Hsp90-specific inhibitor, geldanamycin, blocks CD28-mediated activation of human T lymphocytes. geldanamycin 30-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 9747895-2 1998 Hsp90-mediated folding can be disrupted by the Hsp90-specific drug, geldanamycin. geldanamycin 68-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 9747895-2 1998 Hsp90-mediated folding can be disrupted by the Hsp90-specific drug, geldanamycin. geldanamycin 68-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 9390191-1 1997 Geldanamycin (GA) binds directly to hsp90 and apparently disrupts certain hsp90 heterocomplexes. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 9390191-1 1997 Geldanamycin (GA) binds directly to hsp90 and apparently disrupts certain hsp90 heterocomplexes. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 9390191-1 1997 Geldanamycin (GA) binds directly to hsp90 and apparently disrupts certain hsp90 heterocomplexes. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 9390191-1 1997 Geldanamycin (GA) binds directly to hsp90 and apparently disrupts certain hsp90 heterocomplexes. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 9390191-3 1997 Incubation of 2-[125I]-iodo-3-azido-7,8-dibromo-p-dioxin-labeled Hepa 1c1c7 cytosol with GA-coupled beads revealed a stable association of Ah receptor (AhR)/hsp90 complex with GA. 2-[125i]-iodo-3-azido-7,8-dibromo-p-dioxin 14-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 9390191-3 1997 Incubation of 2-[125I]-iodo-3-azido-7,8-dibromo-p-dioxin-labeled Hepa 1c1c7 cytosol with GA-coupled beads revealed a stable association of Ah receptor (AhR)/hsp90 complex with GA. geldanamycin 89-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 9367823-2 1997 The benzoquinone ansamycin Geldanamycin (GA) specifically binds to the heat shock protein HSP90 and alters its complex with Raf-1. geldanamycin 27-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 9417863-8 1997 hsp90 does not bind p53 in a spatial-specific manner because it remains bound to p53 when induced to translocate to the nucleus by the protein synthesis inhibitor cycloheximide (CHX). Cycloheximide 163-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 9417863-8 1997 hsp90 does not bind p53 in a spatial-specific manner because it remains bound to p53 when induced to translocate to the nucleus by the protein synthesis inhibitor cycloheximide (CHX). Cycloheximide 178-181 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 9417863-9 1997 Treatment of transformed cells with geldanamycin (GA), a small molecule that binds hsp90, causes a rapid destabilization of p53 by 50%. geldanamycin 36-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 9417863-9 1997 Treatment of transformed cells with geldanamycin (GA), a small molecule that binds hsp90, causes a rapid destabilization of p53 by 50%. geldanamycin 50-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 9414113-4 1997 The chaperone activity of the N-domain is inhibited by geldanamycin, a specific inhibitor of hsp90-mediated protein refolding. geldanamycin 55-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 9367823-2 1997 The benzoquinone ansamycin Geldanamycin (GA) specifically binds to the heat shock protein HSP90 and alters its complex with Raf-1. geldanamycin 41-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 9295332-0 1997 The amino-terminal domain of heat shock protein 90 (hsp90) that binds geldanamycin is an ATP/ADP switch domain that regulates hsp90 conformation. Adenosine Diphosphate 93-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 9367823-2 1997 The benzoquinone ansamycin Geldanamycin (GA) specifically binds to the heat shock protein HSP90 and alters its complex with Raf-1. benzoquinone ansamycin 4-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 9334248-6 1997 We also showed that hGRbeta bound to hsp90 by immunoprecipitation of in vitro translated hGRbeta in reticulocyte lysate with hsp90-specific antibodies, a coprecipitation occurring also in the presence of dexamethasone. Dexamethasone 204-217 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 9295332-0 1997 The amino-terminal domain of heat shock protein 90 (hsp90) that binds geldanamycin is an ATP/ADP switch domain that regulates hsp90 conformation. Adenosine Diphosphate 93-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 9295332-1 1997 Many functions of the chaperone, heat shock protein 90 (hsp90), are inhibited by the drug geldanamycin that specifically binds hsp90. geldanamycin 90-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-54 9295332-1 1997 Many functions of the chaperone, heat shock protein 90 (hsp90), are inhibited by the drug geldanamycin that specifically binds hsp90. geldanamycin 90-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 9295332-1 1997 Many functions of the chaperone, heat shock protein 90 (hsp90), are inhibited by the drug geldanamycin that specifically binds hsp90. geldanamycin 90-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 9295332-2 1997 We have studied an amino-terminal domain of hsp90 whose crystal structure has recently been solved and determined to contain a geldanamycin-binding site. geldanamycin 127-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 9295332-6 1997 Mutation of four glycine residues within two proposed ATP binding motifs diminishes both geldanamycin binding and the ATP-dependent conversion of hsp90 to a conformation capable of binding the co-chaperone p23. Glycine 17-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 9295332-6 1997 Mutation of four glycine residues within two proposed ATP binding motifs diminishes both geldanamycin binding and the ATP-dependent conversion of hsp90 to a conformation capable of binding the co-chaperone p23. Adenosine Triphosphate 54-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 9295332-6 1997 Mutation of four glycine residues within two proposed ATP binding motifs diminishes both geldanamycin binding and the ATP-dependent conversion of hsp90 to a conformation capable of binding the co-chaperone p23. Adenosine Triphosphate 118-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 9295332-7 1997 Since p23 binding requires regions outside the 1-221 domain of hsp90, these results indicate a common site for nucleotides and geldanamycin that regulates the conformation of other hsp90 domains. geldanamycin 127-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 9295332-7 1997 Since p23 binding requires regions outside the 1-221 domain of hsp90, these results indicate a common site for nucleotides and geldanamycin that regulates the conformation of other hsp90 domains. geldanamycin 127-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 181-186 9261129-7 1997 We have shown that hsp90, p60, and hsp70 are sufficient for carrying out the folding change that converts the glucocorticoid receptor (GR) hormone binding domain (HBD) from a non-steroid binding to a steroid binding conformation, but to form stable GR.hsp90 heterocomplexes, p23 must also be present in the incubation mix (Dittmar, K. D., and Pratt, W. B. Steroids 179-186 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 9295332-0 1997 The amino-terminal domain of heat shock protein 90 (hsp90) that binds geldanamycin is an ATP/ADP switch domain that regulates hsp90 conformation. geldanamycin 70-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-50 9295332-0 1997 The amino-terminal domain of heat shock protein 90 (hsp90) that binds geldanamycin is an ATP/ADP switch domain that regulates hsp90 conformation. geldanamycin 70-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 9295332-0 1997 The amino-terminal domain of heat shock protein 90 (hsp90) that binds geldanamycin is an ATP/ADP switch domain that regulates hsp90 conformation. geldanamycin 70-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 9295332-0 1997 The amino-terminal domain of heat shock protein 90 (hsp90) that binds geldanamycin is an ATP/ADP switch domain that regulates hsp90 conformation. Adenosine Triphosphate 89-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-50 9295332-0 1997 The amino-terminal domain of heat shock protein 90 (hsp90) that binds geldanamycin is an ATP/ADP switch domain that regulates hsp90 conformation. Adenosine Triphosphate 89-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 9295332-0 1997 The amino-terminal domain of heat shock protein 90 (hsp90) that binds geldanamycin is an ATP/ADP switch domain that regulates hsp90 conformation. Adenosine Triphosphate 89-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 9295332-0 1997 The amino-terminal domain of heat shock protein 90 (hsp90) that binds geldanamycin is an ATP/ADP switch domain that regulates hsp90 conformation. Adenosine Diphosphate 93-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-50 9269769-6 1997 Immunoprecipitations with antibodies against either the heat-shock cognate protein 70 (hsc70) or heat-shock protein 90 (hsp90) showed the presence of a phosphoprotein complex in 32P-labeled, resting human platelets. Phosphorus-32 178-181 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-118 9269769-6 1997 Immunoprecipitations with antibodies against either the heat-shock cognate protein 70 (hsc70) or heat-shock protein 90 (hsp90) showed the presence of a phosphoprotein complex in 32P-labeled, resting human platelets. Phosphorus-32 178-181 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 9296382-4 1997 The present study was designed to determine how the new hsp 90-binding agent geldanamycin, which was previously shown to disrupt the formation of steroid receptor/hsp complexes, interferes with MR- and GR-mediated transactivation in intact cells. geldanamycin 77-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-62 9288847-7 1997 The rates of synthesis of oxygen-regulated proteins (GRP78, GRP94, HSP70 and HSP90) were transiently perturbed to a similar extent in all lines after hypoxia treatment. Oxygen 26-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 9285055-5 1997 Immunochemical analysis by use of the mAbs revealed that both of the HSP90 isoforms were present in human cells even under unstressed conditions and that the expression of HSP90 alpha was more strongly induced when the cells were exposed to arsenate. arsenic acid 241-249 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 9285055-5 1997 Immunochemical analysis by use of the mAbs revealed that both of the HSP90 isoforms were present in human cells even under unstressed conditions and that the expression of HSP90 alpha was more strongly induced when the cells were exposed to arsenate. arsenic acid 241-249 heat shock protein 90 alpha family class A member 1 Homo sapiens 172-183 9228040-1 1997 The ansamycin antibiotic geldanamycin, which specifically interacts with the heat shock protein hsp90, was used to study the function of hsp90 in steroid hormone receptors. geldanamycin 25-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 9228028-0 1997 ATP-binding properties of human Hsp90. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 9228040-8 1997 These data support the view that hsp90 actively participates in steroid-induced signal transduction, and they suggest that geldanamycin affects receptor action without disrupting hsp90-containing heterocomplexes per se. Steroids 64-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 9228028-3 1997 It is well established that the level of Hsp90 increases severalfold under stress conditions, and it has been shown that the chaperone function of Hsp90 is ATP-independent. Adenosine Triphosphate 156-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 9201920-8 1997 In this work, we show that treatment of L cells with geldanamycin, a benzoquinone ansamycin that binds to hsp90 and disrupts its function, impedes dexamethasone-dependent trafficking of the glucocorticoid receptor from the cytoplasm to the nucleus. geldanamycin 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 9228028-5 1997 Here, we have reinvestigated ATP-binding properties and ATPase activity of human Hsp90 under various conditions. Adenosine Triphosphate 29-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 9228040-0 1997 The function of steroid hormone receptors is inhibited by the hsp90-specific compound geldanamycin. geldanamycin 86-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 9228040-1 1997 The ansamycin antibiotic geldanamycin, which specifically interacts with the heat shock protein hsp90, was used to study the function of hsp90 in steroid hormone receptors. Rifabutin 4-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 9228040-1 1997 The ansamycin antibiotic geldanamycin, which specifically interacts with the heat shock protein hsp90, was used to study the function of hsp90 in steroid hormone receptors. Rifabutin 4-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 9228040-1 1997 The ansamycin antibiotic geldanamycin, which specifically interacts with the heat shock protein hsp90, was used to study the function of hsp90 in steroid hormone receptors. geldanamycin 25-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 9195923-0 1997 Protein phosphatase 5 is a major component of glucocorticoid receptor.hsp90 complexes with properties of an FK506-binding immunophilin. Tacrolimus 108-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 9195923-2 1997 The immunophilin, which can be of the FK506- or cyclosporin A-binding class, binds to hsp90 via its tetratricopeptide repeat (TPR) domain, and different receptor heterocomplexes exist depending upon which immunophilin occupies the TPR-binding region of hsp90. Tacrolimus 38-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 9195923-2 1997 The immunophilin, which can be of the FK506- or cyclosporin A-binding class, binds to hsp90 via its tetratricopeptide repeat (TPR) domain, and different receptor heterocomplexes exist depending upon which immunophilin occupies the TPR-binding region of hsp90. Cyclosporine 48-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 9195923-7 1997 Approximately one-half of the GR.hsp90 heterocomplexes in L cell cytosol contains an immunophilin with high affinity FK506 binding activity, such as FKBP51 or FKBP52, and approximately 35% contains PP5. Tacrolimus 117-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 9195923-8 1997 Only a small (but undetermined) fraction of the native GR.hsp90 heterocomplexes contain the cyclosporin A-binding immunophilin CyP-40. Cyclosporine 92-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 9201920-8 1997 In this work, we show that treatment of L cells with geldanamycin, a benzoquinone ansamycin that binds to hsp90 and disrupts its function, impedes dexamethasone-dependent trafficking of the glucocorticoid receptor from the cytoplasm to the nucleus. benzoquinone ansamycin 69-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 9201920-11 1997 However, as reported previously for the progesterone receptor, geldanamycin blocks assembly of the glucocorticoid receptor-hsp90 heterocomplex at an intermediate state of assembly where the receptor is bound to hsp70 and p60, both of which are required components in the assembly mechanism. geldanamycin 63-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 9183567-7 1997 The observations that hsp90 binds to the receptors through their HBDs and that these domains can be fused to structurally different proteins bringing their function under hormonal control provided a powerful linkage between the hormonal regulation of receptor binding to hsp90 and the initial step in steroid hormone action. Steroids 301-316 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 9183567-7 1997 The observations that hsp90 binds to the receptors through their HBDs and that these domains can be fused to structurally different proteins bringing their function under hormonal control provided a powerful linkage between the hormonal regulation of receptor binding to hsp90 and the initial step in steroid hormone action. Steroids 301-316 heat shock protein 90 alpha family class A member 1 Homo sapiens 271-276 9148915-11 1997 Mixture of purified rabbit hsp90 and hsp70 with bacterial lysate containing human p60 results in spontaneous formation of an hsp90.p60.hsp70 complex that can be adsorbed with anti-p60 antibody, and the resulting immune complex converts the GR HBD to a steroid binding state in an ATP-dependent and K+-dependent manner. Adenosine Triphosphate 280-283 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 9261129-7 1997 We have shown that hsp90, p60, and hsp70 are sufficient for carrying out the folding change that converts the glucocorticoid receptor (GR) hormone binding domain (HBD) from a non-steroid binding to a steroid binding conformation, but to form stable GR.hsp90 heterocomplexes, p23 must also be present in the incubation mix (Dittmar, K. D., and Pratt, W. B. Steroids 179-186 heat shock protein 90 alpha family class A member 1 Homo sapiens 252-257 9261129-7 1997 We have shown that hsp90, p60, and hsp70 are sufficient for carrying out the folding change that converts the glucocorticoid receptor (GR) hormone binding domain (HBD) from a non-steroid binding to a steroid binding conformation, but to form stable GR.hsp90 heterocomplexes, p23 must also be present in the incubation mix (Dittmar, K. D., and Pratt, W. B. Steroids 200-207 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 9261129-7 1997 We have shown that hsp90, p60, and hsp70 are sufficient for carrying out the folding change that converts the glucocorticoid receptor (GR) hormone binding domain (HBD) from a non-steroid binding to a steroid binding conformation, but to form stable GR.hsp90 heterocomplexes, p23 must also be present in the incubation mix (Dittmar, K. D., and Pratt, W. B. Steroids 200-207 heat shock protein 90 alpha family class A member 1 Homo sapiens 252-257 9148915-12 1997 When the GR is incubated with hsp90, hsp70, and p60 in the presence of the hsp90-binding antibiotic geldanamycin, GR.hsp90.p60. geldanamycin 100-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 9261129-12 1997 p23 stabilizes the GR.hsp90 heterocomplex in a dynamic and ATP-independent manner. Adenosine Triphosphate 59-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 9261129-13 1997 In contrast to hsp90 that is bound to the GR, free hsp90 binds p23 in an ATP-dependent manner, and hsp90 in the hsp90.p60.hsp70 heterocomplex is in a conformation that does not bind p23 at all. Adenosine Triphosphate 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 9148915-12 1997 When the GR is incubated with hsp90, hsp70, and p60 in the presence of the hsp90-binding antibiotic geldanamycin, GR.hsp90.p60. geldanamycin 100-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 9261129-13 1997 In contrast to hsp90 that is bound to the GR, free hsp90 binds p23 in an ATP-dependent manner, and hsp90 in the hsp90.p60.hsp70 heterocomplex is in a conformation that does not bind p23 at all. Adenosine Triphosphate 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 9148915-12 1997 When the GR is incubated with hsp90, hsp70, and p60 in the presence of the hsp90-binding antibiotic geldanamycin, GR.hsp90.p60. geldanamycin 100-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 9261129-13 1997 In contrast to hsp90 that is bound to the GR, free hsp90 binds p23 in an ATP-dependent manner, and hsp90 in the hsp90.p60.hsp70 heterocomplex is in a conformation that does not bind p23 at all. Adenosine Triphosphate 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 9148915-14 1997 Our data suggest that hsp90, hsp70, and p60 work together as a chaperone complex that possesses all of the folding/unfolding activity necessary to generate the high affinity steroid binding conformation of the receptor. Steroids 174-181 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 9261129-15 1997 Molybdate has the same ability as p23 to stabilize GR heterocomplexes with mammalian hsp90, but GR heterocomplexes with plant hsp90 are stabilized by p23 and not by molybdate. molybdate 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 9261129-16 1997 We propose that incubation of the GR with hsp90.p60.hsp70 forms a GR.hsp90 heterocomplex in which hsp90 is in an ATP-dependent conformation. Adenosine Triphosphate 113-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 9164841-11 1997 After its associated proteins, especially the heat-shock protein hsp90, had been cross-linked with the hMR by dimethylpimelimidate, 18C7 was still able to react with the receptor. dimethyl pimelimidate 110-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 9261129-16 1997 We propose that incubation of the GR with hsp90.p60.hsp70 forms a GR.hsp90 heterocomplex in which hsp90 is in an ATP-dependent conformation. Adenosine Triphosphate 113-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 9261129-16 1997 We propose that incubation of the GR with hsp90.p60.hsp70 forms a GR.hsp90 heterocomplex in which hsp90 is in an ATP-dependent conformation. Adenosine Triphosphate 113-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 9261129-17 1997 The ATP-dependent conformation of hsp90 is required for the hormone binding domain to have a steroid binding site, and binding of p23 to that state of hsp90 stabilizes the GR.hsp90 heterocomplex to inactivation and disassembly. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 9261129-17 1997 The ATP-dependent conformation of hsp90 is required for the hormone binding domain to have a steroid binding site, and binding of p23 to that state of hsp90 stabilizes the GR.hsp90 heterocomplex to inactivation and disassembly. Steroids 93-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 9108479-0 1997 Crystal structure of an Hsp90-geldanamycin complex: targeting of a protein chaperone by an antitumor agent. geldanamycin 30-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 9115298-8 1997 Hormone binding studies showed that the ligand-binding domain of VP16-GAL-ERV was destabilized by incubation in the presence of high concentrations of salt or in the absence of sodium molybdate, conditions that disrupt its interaction with hsp90. Salts 151-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 240-245 9115298-8 1997 Hormone binding studies showed that the ligand-binding domain of VP16-GAL-ERV was destabilized by incubation in the presence of high concentrations of salt or in the absence of sodium molybdate, conditions that disrupt its interaction with hsp90. sodium molybdate(VI) 177-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 240-245 9115298-9 1997 The ligand-binding domain of the Val-400 ER thus behaves similarly to that of the wild-type glucocorticoid receptor, which has previously been shown to interact with hsp90 in vitro. Valine 33-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 9108479-2 1997 The geldanamycin antibiotic has antiproliferative and antitumor effects, as it binds to Hsp90, inhibits the Hsp90-mediated conformational maturation/refolding reaction, and results in the degradation of Hsp90 substrates. geldanamycin 4-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 9108479-2 1997 The geldanamycin antibiotic has antiproliferative and antitumor effects, as it binds to Hsp90, inhibits the Hsp90-mediated conformational maturation/refolding reaction, and results in the degradation of Hsp90 substrates. geldanamycin 4-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 9108479-2 1997 The geldanamycin antibiotic has antiproliferative and antitumor effects, as it binds to Hsp90, inhibits the Hsp90-mediated conformational maturation/refolding reaction, and results in the degradation of Hsp90 substrates. geldanamycin 4-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 9108479-3 1997 The structure of the geldanamycin-binding domain of Hsp90 (residues 9-232) reveals a pronounced pocket, 15 A deep, that is highly conserved across species. geldanamycin 21-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 9049266-8 1997 When 35S-labelled B. napus cytosolic extracts were immunoprecipitated with the R2 antiserum, hsp90 and two additional proteins with approximate molecular masses of 49 and 45 kDa were detected in the immunoprecipitates. Sulfur-35 5-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 9148915-1 1997 The initial hsp90.p60.hsp70-dependent step is sufficient for creating the steroid binding conformation. Steroids 74-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 9148915-3 1997 The glucocorticoid receptor (GR) is bound to hsp90 via its hormone binding domain (HBD), which must be associated with hsp90 to have a steroid binding conformation. Steroids 135-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 9148915-3 1997 The glucocorticoid receptor (GR) is bound to hsp90 via its hormone binding domain (HBD), which must be associated with hsp90 to have a steroid binding conformation. Steroids 135-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 9148915-8 1997 In this work we show that when the GR is incubated with hsp90, hsp70, and p60, steroid binding sites are generated despite the absence of p23. Steroids 79-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 9148915-9 1997 In this minimal reconstituted system, the GR is incubated with the chaperones in the presence of [3H]triamcinolone acetonide ([3H]TA), which binds to the receptor as GR.hsp90 complexes are formed. [3h]triamcinolone acetonide 97-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 9148915-9 1997 In this minimal reconstituted system, the GR is incubated with the chaperones in the presence of [3H]triamcinolone acetonide ([3H]TA), which binds to the receptor as GR.hsp90 complexes are formed. [3h]ta 126-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 9148915-11 1997 Mixture of purified rabbit hsp90 and hsp70 with bacterial lysate containing human p60 results in spontaneous formation of an hsp90.p60.hsp70 complex that can be adsorbed with anti-p60 antibody, and the resulting immune complex converts the GR HBD to a steroid binding state in an ATP-dependent and K+-dependent manner. Steroids 252-259 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 9148915-11 1997 Mixture of purified rabbit hsp90 and hsp70 with bacterial lysate containing human p60 results in spontaneous formation of an hsp90.p60.hsp70 complex that can be adsorbed with anti-p60 antibody, and the resulting immune complex converts the GR HBD to a steroid binding state in an ATP-dependent and K+-dependent manner. Steroids 252-259 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 9148915-11 1997 Mixture of purified rabbit hsp90 and hsp70 with bacterial lysate containing human p60 results in spontaneous formation of an hsp90.p60.hsp70 complex that can be adsorbed with anti-p60 antibody, and the resulting immune complex converts the GR HBD to a steroid binding state in an ATP-dependent and K+-dependent manner. Adenosine Triphosphate 280-283 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 8962087-2 1996 The recent discovery that a class of ansamycin antibiotics bind specifically to Hsp90 allowed us to address this problem from a new angle. Rifabutin 37-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 8939864-2 1996 The steroid aporeceptor complex contains the molecular chaperones Hsp90 and Hsp70, p48, the cyclophilin Cyp-40, and the associated proteins p23 and p60. Steroids 4-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 8962087-3 1996 We find that mammalian Hsp90, in cooperation with Hsp70, p60, and other factors, mediates the ATP-dependent refolding of heat-denatured proteins, such as firefly luciferase. Adenosine Triphosphate 94-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 8962087-5 1996 The ansamycins inhibit refolding, both in vivo and in a cell extract, by preventing normal dissociation of Hsp90 from luciferase, causing its enhanced degradation. Lactams, Macrocyclic 4-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 8962087-6 1996 This mechanism also explains the ansamycin-induced proteolysis of several protooncogenic protein kinases, such as Raf-1, which interact with Hsp90. Rifabutin 33-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 8962087-9 1996 The ansamycins shift the mode of Hsp90 from refolding to degradation, and this effect is probably amplified for specific Hsp90 substrates. Lactams, Macrocyclic 4-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 8962087-9 1996 The ansamycins shift the mode of Hsp90 from refolding to degradation, and this effect is probably amplified for specific Hsp90 substrates. Lactams, Macrocyclic 4-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 8892646-0 1996 Increased heat shock protein 90 (hsp90) expression leads to increased apoptosis in the monoblastoid cell line U937 following induction with TNF-alpha and cycloheximide: a possible role in immunopathology. Cycloheximide 154-167 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-31 8892646-0 1996 Increased heat shock protein 90 (hsp90) expression leads to increased apoptosis in the monoblastoid cell line U937 following induction with TNF-alpha and cycloheximide: a possible role in immunopathology. Cycloheximide 154-167 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 8892646-7 1996 This was complemented by the finding that reduced hsp90 levels correlate with protection against apoptosis in the TNF-alpha- and cx-treated cells. Cycloheximide 129-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 9159187-5 1996 More recently, however, Hsp90 has been identified as an ATP independent molecular chaperone, which binds transiently to folding intermediates in vitro, prevents aggregation and supports the refolding of the intermediates to the native state. Adenosine Triphosphate 56-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 8806428-7 1996 Decreased hsp90 levels slowed the rate of cell division and levels of hsp90 correlated both with the responses to phorbol esters and with phenotypic changes: antisense-transfected cells expressed less CD50. Phorbol Esters 114-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 9065472-1 1997 Previous studies have demonstrated the ATP-dependent formation of a complex containing the heat shock protein hsp90, the unique hsp90 binding protein p23, and one of three high molecular weight immunophilins. Adenosine Triphosphate 39-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 9065472-1 1997 Previous studies have demonstrated the ATP-dependent formation of a complex containing the heat shock protein hsp90, the unique hsp90 binding protein p23, and one of three high molecular weight immunophilins. Adenosine Triphosphate 39-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 9065472-2 1997 In the present study, hsp90 and p23 are shown to form a complex that requires elevated temperature and ATP/Mg2+. Adenosine Triphosphate 103-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 9065472-2 1997 In the present study, hsp90 and p23 are shown to form a complex that requires elevated temperature and ATP/Mg2+. magnesium ion 107-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 9065472-5 1997 The ATP-dependent process alters the state of hsp90, not p23, and influences the ability of hsp90 to bind to phenyl-Sepharose. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 9065472-5 1997 The ATP-dependent process alters the state of hsp90, not p23, and influences the ability of hsp90 to bind to phenyl-Sepharose. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 9065472-5 1997 The ATP-dependent process alters the state of hsp90, not p23, and influences the ability of hsp90 to bind to phenyl-Sepharose. phenyl-sepharose 109-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 9065472-5 1997 The ATP-dependent process alters the state of hsp90, not p23, and influences the ability of hsp90 to bind to phenyl-Sepharose. phenyl-sepharose 109-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 9065472-6 1997 Conversion of hsp90 to the ATP-bound state lowers its affinity for phenyl-Sepharose. Adenosine Triphosphate 27-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 9065472-6 1997 Conversion of hsp90 to the ATP-bound state lowers its affinity for phenyl-Sepharose. phenyl-sepharose 67-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 8806428-7 1996 Decreased hsp90 levels slowed the rate of cell division and levels of hsp90 correlated both with the responses to phorbol esters and with phenotypic changes: antisense-transfected cells expressed less CD50. Phorbol Esters 114-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 8626558-0 1996 Assessment of the ATP binding properties of Hsp90. Adenosine Triphosphate 18-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 8776730-4 1996 At the molecular level, GA bound hsp90, but not GR, in a stable and specific manner in intact cells. geldanamycin 24-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 8776730-10 1996 Overall, these findings provide direct pharmacological evidence that hsp90 function is required to maintain both the hormone-binding activity and stability of the GR protein in intact cells and suggest that hsp90 function may provide a novel target for the modulation of steroid hormone signaling. Steroids 271-286 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 8776730-10 1996 Overall, these findings provide direct pharmacological evidence that hsp90 function is required to maintain both the hormone-binding activity and stability of the GR protein in intact cells and suggest that hsp90 function may provide a novel target for the modulation of steroid hormone signaling. Steroids 271-286 heat shock protein 90 alpha family class A member 1 Homo sapiens 207-212 8764065-6 1996 Since hemin treatment of K562 cells also induced the increased expression of several heat shock proteins (Hsp70, Hsc70, Hsp90, and cohort p60), we tested the hypothesis that their increased expression may play a role in altering poliovirus infection in hemin-treated K562 cells. Hemin 6-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 8626558-5 1996 Hsp90 behaved very similarly to the non-ATP-binding proteins and very differently from the ATP-binding protein Hsc70. Adenosine Triphosphate 40-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 8626558-1 1996 Hsp90, one of the most prominent proteins in eucaryotic cells under physiological and stress conditions, chaperones protein folding reactions in an ATP-independent way. Adenosine Triphosphate 148-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 8626558-2 1996 Surprisingly, ATP binding and ATPase activity of Hsp90 has been reported by several groups. Adenosine Triphosphate 14-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 8615809-9 1996 In addition, we showed that the unbound and the aldosterone-bound 30 kDa fragment were both associated with heat-shock protein (hsp) 90, indicating that the ligand-induced conformational change takes place within the hetero-oligomeric structure and that the 711-984 region is sufficient for hsp90-MR interaction. Aldosterone 48-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-135 8621522-0 1996 Use of the thiol-specific derivatizing agent N-iodoacetyl-3-[125I]iodotyrosine to demonstrate conformational differences between the unbound and hsp90-bound glucocorticoid receptor hormone binding domain. Sulfhydryl Compounds 11-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 8621522-0 1996 Use of the thiol-specific derivatizing agent N-iodoacetyl-3-[125I]iodotyrosine to demonstrate conformational differences between the unbound and hsp90-bound glucocorticoid receptor hormone binding domain. N-iodoacetyl-3-iodotyrosine 45-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 8621522-2 1996 The HBD also contains the contact region for the chaperone protein hsp90, which must be bound to the GR for it to have a steroid binding conformation. Steroids 121-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 8621522-5 1996 Here, we assess the effects of hsp90 binding on the accessibility of cysteine residues in both the HBD and DBD to derivatization by a thiol-specific reagent. Cysteine 69-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 8621522-5 1996 Here, we assess the effects of hsp90 binding on the accessibility of cysteine residues in both the HBD and DBD to derivatization by a thiol-specific reagent. Sulfhydryl Compounds 134-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 8621522-6 1996 We report that N-iodoacetyltyrosine (IAT) inactivates steroid binding activity of the immunopurified, untransformed GR.hsp90 complex in a manner that is prevented by the sulfhydryl reagents cysteine and dithiothreitol but is not reversed by them. n-iodoacetyltyrosine 15-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 8621522-6 1996 We report that N-iodoacetyltyrosine (IAT) inactivates steroid binding activity of the immunopurified, untransformed GR.hsp90 complex in a manner that is prevented by the sulfhydryl reagents cysteine and dithiothreitol but is not reversed by them. Steroids 54-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 8621522-6 1996 We report that N-iodoacetyltyrosine (IAT) inactivates steroid binding activity of the immunopurified, untransformed GR.hsp90 complex in a manner that is prevented by the sulfhydryl reagents cysteine and dithiothreitol but is not reversed by them. Cysteine 190-198 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 8621522-6 1996 We report that N-iodoacetyltyrosine (IAT) inactivates steroid binding activity of the immunopurified, untransformed GR.hsp90 complex in a manner that is prevented by the sulfhydryl reagents cysteine and dithiothreitol but is not reversed by them. Dithiothreitol 203-217 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 8621522-7 1996 The 125I-labeled IAT derivative N-iodoacetyl-3-[125I]iodotyrosine ([125I]IAIT) covalently labels the immunopurified, hsp90-bound receptor in a thiol-specific manner. N-iodoacetyl-3-iodotyrosine 32-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 8621522-7 1996 The 125I-labeled IAT derivative N-iodoacetyl-3-[125I]iodotyrosine ([125I]IAIT) covalently labels the immunopurified, hsp90-bound receptor in a thiol-specific manner. Sulfhydryl Compounds 143-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 8621522-9 1996 The increase in thiol labeling is related to the presence of hsp90 because it is blocked by molybdate, which prevents hsp90 dissociation. Sulfhydryl Compounds 16-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 8621522-9 1996 The increase in thiol labeling is related to the presence of hsp90 because it is blocked by molybdate, which prevents hsp90 dissociation. Sulfhydryl Compounds 16-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 8621522-9 1996 The increase in thiol labeling is related to the presence of hsp90 because it is blocked by molybdate, which prevents hsp90 dissociation. molybdate 92-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 8621522-9 1996 The increase in thiol labeling is related to the presence of hsp90 because it is blocked by molybdate, which prevents hsp90 dissociation. molybdate 92-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 8621522-12 1996 These data are consistent with the proposal that dissociation of hsp90 from the GR produces a conformational change in the HBD such that some of the thiols that are exposed in the GR*hsp90 complex become buried and are no longer accessible to the [125I]IAIT probe. Sulfhydryl Compounds 149-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 8621522-12 1996 These data are consistent with the proposal that dissociation of hsp90 from the GR produces a conformational change in the HBD such that some of the thiols that are exposed in the GR*hsp90 complex become buried and are no longer accessible to the [125I]IAIT probe. Sulfhydryl Compounds 149-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 8621522-13 1996 In contrast, binding of the GR to hsp90 restricts access of cysteines in the DBD to this small thiol-derivatizing agent, a restriction that is relieved as a result of unmasking or conformational change accompanying hsp90 dissociation. Cysteine 60-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 8621522-13 1996 In contrast, binding of the GR to hsp90 restricts access of cysteines in the DBD to this small thiol-derivatizing agent, a restriction that is relieved as a result of unmasking or conformational change accompanying hsp90 dissociation. Cysteine 60-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 215-220 8621522-13 1996 In contrast, binding of the GR to hsp90 restricts access of cysteines in the DBD to this small thiol-derivatizing agent, a restriction that is relieved as a result of unmasking or conformational change accompanying hsp90 dissociation. Sulfhydryl Compounds 95-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 8621522-13 1996 In contrast, binding of the GR to hsp90 restricts access of cysteines in the DBD to this small thiol-derivatizing agent, a restriction that is relieved as a result of unmasking or conformational change accompanying hsp90 dissociation. Sulfhydryl Compounds 95-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 215-220 8615809-9 1996 In addition, we showed that the unbound and the aldosterone-bound 30 kDa fragment were both associated with heat-shock protein (hsp) 90, indicating that the ligand-induced conformational change takes place within the hetero-oligomeric structure and that the 711-984 region is sufficient for hsp90-MR interaction. Aldosterone 48-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 291-296 8576234-4 1996 DHFR was released from the complex with HSP90 by incubating with GroEL/ES complexes in an ATP-dependent manner and refolded into the native form. Adenosine Triphosphate 90-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 9052936-3 1996 Synthesis of 70 kDa hsp (hsp70) and 90 kDa hsp (hsp90) was determined by SDS-PAGE and Western blot analysis in porcine day 6 embryos subjected to heat stresses. Sodium Dodecyl Sulfate 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 8645616-9 1996 These analyses demonstrated that the [3H]aldosterone-MBP-HBD complex is at least associated with hsp90 in reticulocyte lysate and that the HBD of hMR is sufficient to bind hsp90. Tritium 38-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 8619831-0 1996 Oxidative stress response in iron-induced acute nephrotoxicity: enhanced expression of heat shock protein 90. Iron 29-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-108 8619831-6 1996 Steady accumulation of HSP90 was observed in the subacute toxicity experiments with multiple injections of Fe-NTA, suggesting that the enhanced production of HSP90 is important in increasing resistance to subsequent injury caused by the Fe-NTA-induced oxidative stress. ferric nitrilotriacetate 107-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 8619831-6 1996 Steady accumulation of HSP90 was observed in the subacute toxicity experiments with multiple injections of Fe-NTA, suggesting that the enhanced production of HSP90 is important in increasing resistance to subsequent injury caused by the Fe-NTA-induced oxidative stress. ferric nitrilotriacetate 107-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 8619831-6 1996 Steady accumulation of HSP90 was observed in the subacute toxicity experiments with multiple injections of Fe-NTA, suggesting that the enhanced production of HSP90 is important in increasing resistance to subsequent injury caused by the Fe-NTA-induced oxidative stress. ferric nitrilotriacetate 237-243 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 8619831-6 1996 Steady accumulation of HSP90 was observed in the subacute toxicity experiments with multiple injections of Fe-NTA, suggesting that the enhanced production of HSP90 is important in increasing resistance to subsequent injury caused by the Fe-NTA-induced oxidative stress. ferric nitrilotriacetate 237-243 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 8838140-6 1996 GR/hsp90 complexes were stabilized in vivo by the introduction of sodium molybdate to cultured cells using a liposome-mediated delivery system. sodium molybdate(VI) 66-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 8745575-3 1995 It was found that even though quercetin could specifically inhibit the expression of hsp90 alpha and hsp70 mRNA, it could not prevent GR from the decrease in response to the heat shock treatment. Quercetin 30-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-96 8856970-2 1996 For steroid receptors, the hsp90 chaperone system determines both repression of transcriptional activity in the absence of hormone and the proper folding of the hormone binding domain to produce the steroid binding conformation. Steroids 4-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 7499384-0 1995 Possible role for serine/threonine phosphorylation in the regulation of the heteroprotein complex between the hsp90 stress protein and the pp60v-src tyrosine kinase. Serine 18-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 7499384-0 1995 Possible role for serine/threonine phosphorylation in the regulation of the heteroprotein complex between the hsp90 stress protein and the pp60v-src tyrosine kinase. Threonine 25-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 8524246-0 1995 Progesterone receptor structure and function altered by geldanamycin, an hsp90-binding agent. geldanamycin 56-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 8524246-2 1995 Using the selective hsp90 binding agent geldanamycin (GA), we have found that PR assembly in vitro can be arrested at a previously observed intermediate assembly step. geldanamycin 40-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 8524246-2 1995 Using the selective hsp90 binding agent geldanamycin (GA), we have found that PR assembly in vitro can be arrested at a previously observed intermediate assembly step. geldanamycin 54-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 8524246-5 1995 An important functional consequence of GA-mediated assembly arrest in vitro is the inability of the resulting PR complexes to bind progesterone, despite the presence of hsp90 in the receptor complexes. geldanamycin 39-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 7588731-11 1995 Taken together, these results indicate that the dimeric structure of HSP90 alpha is mediated by the C-terminal 191 amino acids and consists of duplicate interactions of the C-terminal region (Met628/Ala629-Asp732) of one subunit and the adjacent more N-terminal region (Val542-Try627/Met628) of the other subunit. try627 277-283 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-80 7581991-7 1995 HSP 70a and HSP 90 alpha expression were stimulated by oestradiol. Estradiol 55-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-24 7581991-8 1995 Progesterone generally depressed HSP 90 alpha expression and simultaneous addition of both oestradiol and progesterone to the culture medium was antagonistic to HSP 90 alpha expression. Estradiol 91-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-173 7581991-8 1995 Progesterone generally depressed HSP 90 alpha expression and simultaneous addition of both oestradiol and progesterone to the culture medium was antagonistic to HSP 90 alpha expression. Progesterone 106-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-173 7782303-4 1995 Both procaryotic and eucaryotic members of the Hsp90 family were found to have very similar physicochemical properties: (i) they are stable against thermal unfolding up to at least 50 degrees C, (ii) they show biphasic, reversible unfolding transitions in guanidinium chloride, and (iii) their oligomerization state is strongly and rapidly affected by millimolar concentrations of divalent cations. Guanidine 256-276 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 7592678-2 1995 The benzoquinone ansamycin, geldanamycin, specifically binds to Hsp90 and disrupts certain multimolecular complexes containing this protein. benzoquinone ansamycin 4-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 7592678-2 1995 The benzoquinone ansamycin, geldanamycin, specifically binds to Hsp90 and disrupts certain multimolecular complexes containing this protein. geldanamycin 28-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 8578578-4 1995 Induction of monocytoid and granulocytoid differentiation with phorbor ester and ATRA was accompanied by increased expression of HSP73 and HSP90 with distinct kinetics. phorbor ester 63-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-144 8578578-4 1995 Induction of monocytoid and granulocytoid differentiation with phorbor ester and ATRA was accompanied by increased expression of HSP73 and HSP90 with distinct kinetics. Tretinoin 81-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-144 7476027-3 1995 In the present study, we determined that CSH treatment resulted in an increase in HSP 27, HSP 90 and heme oxygenase (HO-1) at both the protein and mRNA level. csh 41-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-96 7794926-9 1995 Heparin, which binds to CKII alpha, inhibited the binding of CKII to HSP90-Sepharose. Heparin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 7794926-9 1995 Heparin, which binds to CKII alpha, inhibited the binding of CKII to HSP90-Sepharose. Sepharose 75-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 7782303-5 1995 In the presence of MnCl2 and MgCl2 defined changes in the quaternary structure of Hsp90 could be observed which resulted in a decrease in thermostability and an increased tendency to form larger aggregates. manganese chloride 19-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 7782303-5 1995 In the presence of MnCl2 and MgCl2 defined changes in the quaternary structure of Hsp90 could be observed which resulted in a decrease in thermostability and an increased tendency to form larger aggregates. Magnesium Chloride 29-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 7625750-0 1995 Connection between immunosuppressants and steroids via HSP90. Steroids 42-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 7775471-0 1995 Differential expression and regulation of hsp70 and hsp90 by phorbol esters and heat shock. Phorbol Esters 61-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 7779083-0 1995 ATP induces dissociation of the 90 kDa heat shock protein (hsp90) from F-actin: interference with the binding of heavy meromyosin. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 7779083-0 1995 ATP induces dissociation of the 90 kDa heat shock protein (hsp90) from F-actin: interference with the binding of heavy meromyosin. meromyosin 119-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 7779083-2 1995 hsp90 has also been shown to bind ATP, which causes a conformational change of the protein. Adenosine Triphosphate 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 7779083-3 1995 The physiological role and significance of ATP binding by hsp90, however, has remained unclear. Adenosine Triphosphate 43-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 7779083-4 1995 Here we show through direct, microscopic observations, that ATP induces the dissociation of actin filaments from immobilized molecules of hsp90 as well as the dissociation of F-actin from heavy meromyosin in the presence of hsp90. Adenosine Triphosphate 60-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 7779083-4 1995 Here we show through direct, microscopic observations, that ATP induces the dissociation of actin filaments from immobilized molecules of hsp90 as well as the dissociation of F-actin from heavy meromyosin in the presence of hsp90. Adenosine Triphosphate 60-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 224-229 7890776-2 1995 We have found earlier that the 50% homologous 90-kDa heat shock protein, hsp90, has ATP-binding site(s) and autophosphorylating activity (Csermely, P., and Kahn, C. R. (1991) J. Biol. Adenosine Triphosphate 84-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 7706757-6 1995 Hsp90 may have a unique role, binding to the glucocorticoid receptor in a manner essential for proper steroid hormone action. Steroids 102-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 7717993-2 1995 When the fusion protein was coupled to a GSH affinity matrix, heat-shock protein 90 (hsp90) was found to be the predominant associated protein in all tissue extracts examined. Glutathione 41-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-83 7717993-2 1995 When the fusion protein was coupled to a GSH affinity matrix, heat-shock protein 90 (hsp90) was found to be the predominant associated protein in all tissue extracts examined. Glutathione 41-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 8043004-4 1994 Upon removal of TG, normal protein synthesis is restored by 48 h. Immunoblots showed increased concentrations of the stress proteins HSP90, HSP72/73 and HSP60 in chondrocytes treated with TG, but induction of newly synthesized heat-shock proteins by TG was not apparent on [35S]methionine-labelled gels. Thapsigargin 16-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 8089152-10 1994 Importantly, co-immunoprecipitation experiments showed that genistein inhibited ligand-induced release of hsp90 from the glucocorticoid receptor. Genistein 60-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 7521210-1 1994 The nontransformed steroid receptors contain several non-steroid binding proteins, such as hsp90, hsp70, and p59. Steroids 19-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 8078881-0 1994 Inhibition of heat shock protein HSP90-pp60v-src heteroprotein complex formation by benzoquinone ansamycins: essential role for stress proteins in oncogenic transformation. benzoquinone ansamycins 84-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 8078881-5 1994 In a range of cell lines, immobilized geldanamycin bound elements of a major class of heat shock protein (HSP90) in a stable and pharmacologically specific manner. geldanamycin 38-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 8078881-6 1994 Consistent with these binding data, we found that soluble geldanamycin and herbimycin A inhibited specifically the formation of a previously described src-HSP90 heteroprotein complex. geldanamycin 58-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 8078881-6 1994 Consistent with these binding data, we found that soluble geldanamycin and herbimycin A inhibited specifically the formation of a previously described src-HSP90 heteroprotein complex. herbimycin 75-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 7882155-2 1994 In this study, we propose that domain III, common to the hsp60s and hsp70s is also found in the hsp90s and adopts a beta-alpha-beta Rossmann-folded structure which is encountered in the NAD-binding domain of dehydrogenases. NAD 186-189 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 8043004-4 1994 Upon removal of TG, normal protein synthesis is restored by 48 h. Immunoblots showed increased concentrations of the stress proteins HSP90, HSP72/73 and HSP60 in chondrocytes treated with TG, but induction of newly synthesized heat-shock proteins by TG was not apparent on [35S]methionine-labelled gels. Thapsigargin 188-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 8117717-0 1994 Quantitation of the interaction of the immunosuppressant deoxyspergualin and analogs with Hsc70 and Hsp90. gusperimus 57-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 7914036-3 1994 Recent biochemical analysis of both Hsp90 and small Hsps has revealed that they may act as ATP-independent molecular chaperones involved in protein folding and unfolding events. Adenosine Triphosphate 91-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 8146188-4 1994 As a CKII substrate, recombinant hHSP90 beta displayed a Km of 9.8 microM and a kcat of 4.1 min-1 and was phosphorylated to 1.5 mol/mol, whereas ryHSP90, lacking the known serine CKII sites of hHSP90, was phosphorylated at a 19-fold lower kcat/Km ratio to levels of 0.8 mol/mol. Serine 172-178 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-39 8139547-5 1994 Addition of a specific fraction from wild-type hepatoma cells, however, to the in vitro-expressed receptor promoted dioxin-dependent release of hsp90. Dioxins 116-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 8139547-9 1994 In support of this model, addition of in vitro-expressed wild-type Arnt, but not a mutated form of Arnt lacking the bHLH motif, promoted release of hsp90 from the dioxin receptor in the presence of dioxin. Dioxins 163-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 8208912-4 1994 We now present evidence that overexpression of hsp90 in lupus patients is associated with the presence of the anti-phospholipid syndrome, and with the absence of the HLA allo-/haplotypes most commonly found in this particular cohort of patients. Phospholipids 115-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 8117717-6 1994 Glyoxylylspermidine and des(aminopropyl)DSG, two inactive metabolites, have much reduced affinity for Hsc70 and Hsp90. glyoxylylspermidine 0-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 8117717-6 1994 Glyoxylylspermidine and des(aminopropyl)DSG, two inactive metabolites, have much reduced affinity for Hsc70 and Hsp90. des(aminopropyl)dsg 24-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 8056761-0 1994 Association of the beta gamma subunits of trimeric GTP-binding proteins with 90-kDa heat shock protein, hsp90. Guanosine Triphosphate 51-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-109 8142313-6 1994 These results are consistent with (1) the possible involvement of the "A" region in the interaction of hsp90 with steroid receptors and (2) a role of B and Z regions in the hsp90 structure for maintaining the steroid binding property of the hGR. Steroids 114-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 8056761-6 1994 The brain hsp90 inhibited beta gamma-supported pertussis toxin-catalyzed ADP-ribosylation of alpha subunits. Adenosine Diphosphate 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 8056761-7 1994 The hsp90 was also capable of binding to beta gamma subunits which had been reconstituted into phospholipid vesicles. Phospholipids 95-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 8056761-8 1994 The binding of hsp90 to beta gamma subunits was inhibited by the addition of GDP-bound alpha subunits, but not by GTP gamma S-bound ones. Guanosine Diphosphate 77-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 8056761-8 1994 The binding of hsp90 to beta gamma subunits was inhibited by the addition of GDP-bound alpha subunits, but not by GTP gamma S-bound ones. Guanosine Triphosphate 114-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 7907089-3 1994 The formation of the inactive form of HCI by hemin is prevented by treatment with sulfhydryl reagents such as N-ethylmaleimide or when hsp90 is previously phosphorylated (Mendez, R., Moreno, A., and de Haro, C. (1992) J. Biol. Hemin 45-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 7907089-10 1994 The data strongly suggest that hemin promotes formation of an inactive HCI.hsp90 dimer preventing phosphorylation by CK II. Hemin 31-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 7510997-4 1994 Immunopurification from cytosol of [3H]steroid-labeled tungstate-stabilized PR with anti-PR immunoadsorbent yielded "9S"-PR species in which hsp90, hsp70 and p59/HBI were present. Tritium 36-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 8120027-4 1994 The Raf-hsp90-p50 complex was observed in starved cells and in cells activated with serum or phorbol ester. Phorbol Esters 93-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 7510997-4 1994 Immunopurification from cytosol of [3H]steroid-labeled tungstate-stabilized PR with anti-PR immunoadsorbent yielded "9S"-PR species in which hsp90, hsp70 and p59/HBI were present. Steroids 39-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 7510997-4 1994 Immunopurification from cytosol of [3H]steroid-labeled tungstate-stabilized PR with anti-PR immunoadsorbent yielded "9S"-PR species in which hsp90, hsp70 and p59/HBI were present. tungstate 55-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 7906860-2 1993 Four major findings are presented: 1) hsp90 is required to maintain ligand binding by PR at elevated temperatures; 2) hsp70 and heat shock-related protein p60 are components of an intermediate assembly complex that precedes formation of a mature hsp90-PR complex; 3) hsp90-PR complexes are in a steady state assembly/disassembly cycle (t1/2, 5 min); and 4) hsp90 dissociation is not accelerated after progesterone binding; instead, progesterone prevents PR from forming hsp70-mediated assembly complexes. Progesterone 401-413 heat shock protein 90 alpha family class A member 1 Homo sapiens 246-251 7906860-2 1993 Four major findings are presented: 1) hsp90 is required to maintain ligand binding by PR at elevated temperatures; 2) hsp70 and heat shock-related protein p60 are components of an intermediate assembly complex that precedes formation of a mature hsp90-PR complex; 3) hsp90-PR complexes are in a steady state assembly/disassembly cycle (t1/2, 5 min); and 4) hsp90 dissociation is not accelerated after progesterone binding; instead, progesterone prevents PR from forming hsp70-mediated assembly complexes. Progesterone 401-413 heat shock protein 90 alpha family class A member 1 Homo sapiens 246-251 7906860-2 1993 Four major findings are presented: 1) hsp90 is required to maintain ligand binding by PR at elevated temperatures; 2) hsp70 and heat shock-related protein p60 are components of an intermediate assembly complex that precedes formation of a mature hsp90-PR complex; 3) hsp90-PR complexes are in a steady state assembly/disassembly cycle (t1/2, 5 min); and 4) hsp90 dissociation is not accelerated after progesterone binding; instead, progesterone prevents PR from forming hsp70-mediated assembly complexes. Progesterone 401-413 heat shock protein 90 alpha family class A member 1 Homo sapiens 246-251 7906860-2 1993 Four major findings are presented: 1) hsp90 is required to maintain ligand binding by PR at elevated temperatures; 2) hsp70 and heat shock-related protein p60 are components of an intermediate assembly complex that precedes formation of a mature hsp90-PR complex; 3) hsp90-PR complexes are in a steady state assembly/disassembly cycle (t1/2, 5 min); and 4) hsp90 dissociation is not accelerated after progesterone binding; instead, progesterone prevents PR from forming hsp70-mediated assembly complexes. Progesterone 432-444 heat shock protein 90 alpha family class A member 1 Homo sapiens 246-251 7906860-2 1993 Four major findings are presented: 1) hsp90 is required to maintain ligand binding by PR at elevated temperatures; 2) hsp70 and heat shock-related protein p60 are components of an intermediate assembly complex that precedes formation of a mature hsp90-PR complex; 3) hsp90-PR complexes are in a steady state assembly/disassembly cycle (t1/2, 5 min); and 4) hsp90 dissociation is not accelerated after progesterone binding; instead, progesterone prevents PR from forming hsp70-mediated assembly complexes. Progesterone 432-444 heat shock protein 90 alpha family class A member 1 Homo sapiens 246-251 7906860-2 1993 Four major findings are presented: 1) hsp90 is required to maintain ligand binding by PR at elevated temperatures; 2) hsp70 and heat shock-related protein p60 are components of an intermediate assembly complex that precedes formation of a mature hsp90-PR complex; 3) hsp90-PR complexes are in a steady state assembly/disassembly cycle (t1/2, 5 min); and 4) hsp90 dissociation is not accelerated after progesterone binding; instead, progesterone prevents PR from forming hsp70-mediated assembly complexes. Progesterone 432-444 heat shock protein 90 alpha family class A member 1 Homo sapiens 246-251 8466913-4 1993 The vicinally spaced dithiol lies in a region of the receptor that appears to be a contact site for hsp90, which is required for the high-affinity steroid binding conformation of the glucocorticoid receptor [Dalman, F. C., Scherrer, L. C., Taylor, L. P., Akil, H., & Pratt, W. B. dithiol 21-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 8348742-1 1993 During the phorbol myristate acetate (PMA)-induced differentiation of U937 cells to a macrophage-like phenotype, the levels of the heat shock proteins hsp90, hsp72 and hsp65 increased dramatically to a peak level following 24 h of treatment, and then declined. Tetradecanoylphorbol Acetate 11-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 8348742-1 1993 During the phorbol myristate acetate (PMA)-induced differentiation of U937 cells to a macrophage-like phenotype, the levels of the heat shock proteins hsp90, hsp72 and hsp65 increased dramatically to a peak level following 24 h of treatment, and then declined. Tetradecanoylphorbol Acetate 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 7510997-9 1994 Purification of cytosol PR on immobilized FK506 yields a 9S form still containing hsp90, hsp70 and p59/HBI associated to PR units. Tacrolimus 42-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 8466913-4 1993 The vicinally spaced dithiol lies in a region of the receptor that appears to be a contact site for hsp90, which is required for the high-affinity steroid binding conformation of the glucocorticoid receptor [Dalman, F. C., Scherrer, L. C., Taylor, L. P., Akil, H., & Pratt, W. B. Steroids 147-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 8466913-4 1993 The vicinally spaced dithiol lies in a region of the receptor that appears to be a contact site for hsp90, which is required for the high-affinity steroid binding conformation of the glucocorticoid receptor [Dalman, F. C., Scherrer, L. C., Taylor, L. P., Akil, H., & Pratt, W. B. Adenosine Monophosphate 266-269 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 7680324-4 1993 For heparin-binding sites, HSP90 was digested completely with trypsin, and the digests were applied to a heparin-Sepharose column and eluted with 1.0 M NaCl, followed by 8.0 M urea. Heparin 4-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 8417966-0 1993 A metal-linked gapped zipper model is proposed for the hsp90-glucocorticoid receptor interaction. Metals 2-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 8417966-3 1993 The heptads could interact hydrophobically with similar regions on the hsp90 homodimer, bringing putative metal binding residues on each protein close enough to establish a shared metal bridge. Metals 106-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 8417966-3 1993 The heptads could interact hydrophobically with similar regions on the hsp90 homodimer, bringing putative metal binding residues on each protein close enough to establish a shared metal bridge. Metals 180-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 7680324-4 1993 For heparin-binding sites, HSP90 was digested completely with trypsin, and the digests were applied to a heparin-Sepharose column and eluted with 1.0 M NaCl, followed by 8.0 M urea. Sodium Chloride 152-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 7680324-4 1993 For heparin-binding sites, HSP90 was digested completely with trypsin, and the digests were applied to a heparin-Sepharose column and eluted with 1.0 M NaCl, followed by 8.0 M urea. Urea 176-180 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 7680324-16 1993 For antibody-binding sites, HSP90 was mildly digested with trypsin, electrophoresed on SDS-polyacrylamide gels and transferred to PVDF membranes. Sodium Dodecyl Sulfate 87-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 7680324-16 1993 For antibody-binding sites, HSP90 was mildly digested with trypsin, electrophoresed on SDS-polyacrylamide gels and transferred to PVDF membranes. polyacrylamide 91-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 7680324-16 1993 For antibody-binding sites, HSP90 was mildly digested with trypsin, electrophoresed on SDS-polyacrylamide gels and transferred to PVDF membranes. polyvinylidene fluoride 130-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 7680324-23 1993 Therefore, the epitopes of HSP90 are present between Pro-2 and Leu-282. Leucine 63-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 7680324-25 1993 The heparin-binding sites are present from the middle region of the HSP90 molecule, and the antigen sites are at the N-terminal domain. Heparin 4-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 1447308-1 1992 Submicromolar concentrations of tributyltin (TBT), a commercially used organotin compound, were found to induce the expression of several stress proteins, most notably HSP89 and HSP70, in IMR-90 human diploid fibroblasts in a time- and dose-dependent manner. tributyltin 32-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 1447308-1 1992 Submicromolar concentrations of tributyltin (TBT), a commercially used organotin compound, were found to induce the expression of several stress proteins, most notably HSP89 and HSP70, in IMR-90 human diploid fibroblasts in a time- and dose-dependent manner. tributyltin 45-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 1482554-4 1992 However, Ishikawa cells treated with 10(-5) M of the antimicrotubule agents colchicine or triethyl lead showed residual filamentous structures stained with anti-HSP90 antibodies, while no microtubules were visualized with anti-tubulin antibodies. Colchicine 76-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-166 1491008-8 1992 From these results it was suggested that the conformation of purified vero ER tends to change quickly in a time dependent manner, and so a chemical perturbant, NaSCN, is generally necessary for the reconstitution of 9 S ER from purified vero ER and purified hsp 90. sodium thiocyanate 160-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 258-264 1482554-4 1992 However, Ishikawa cells treated with 10(-5) M of the antimicrotubule agents colchicine or triethyl lead showed residual filamentous structures stained with anti-HSP90 antibodies, while no microtubules were visualized with anti-tubulin antibodies. triethyllead 90-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-166 1482554-5 1992 In the presence of 10(-5) M cytochalasin B, the microfilament staining of the cells disappeared, while residual filamentous structures were labeled with anti-HSP90 antibodies. Cytochalasin B 28-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 1482554-7 1992 Conversely, similar reorganized morphology of filamentous structures stained with both anti-HSP90 and anti-cytokeratins antibodies were observed when Ishikawa cells were treated with 2 x 10(-5) M cytochalasin B and 2 x 10(-5) M colchicine. Cytochalasin B 196-210 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 1482554-8 1992 HSP90 was also present in Ishikawa cell preparations of the Triton X-100 insoluble cytoskeleton. Octoxynol 60-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 1508207-1 1992 Hemin induces nonterminal differentiation of human K562 erythroleukemia cells, which is accompanied by the expression of certain erythroid cell-specific genes, such as the embryonic and fetal globins, and elevated expression of the stress genes hsp70, hsp90, and grp78/BiP. Hemin 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 252-257 1376003-3 1992 A 59-kilodalton member of the FK506- and rapamycin-binding class was found to associate in the absence of these drugs with two heat shock proteins (hsp90 and hsp70) and the glucocorticoid receptor (GR). Tacrolimus 30-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 1525047-3 1992 This antibody was able to complex both free and rabbit uterine progesterone receptor-associated hsp90 as demonstrated by sedimentation analysis on sucrose gradients. Sucrose 147-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 1425772-6 1992 A major part of hsp90 immunoreactivity was diffusely distributed throughout the interphase cytoplasm, but a weak nuclear staining with non-stained nucleoli was also present, however, only detectable after methanol and not after formaldehyde/Triton X-100 fixation. Formaldehyde 228-240 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 1425772-6 1992 A major part of hsp90 immunoreactivity was diffusely distributed throughout the interphase cytoplasm, but a weak nuclear staining with non-stained nucleoli was also present, however, only detectable after methanol and not after formaldehyde/Triton X-100 fixation. Octoxynol 241-253 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 1504008-9 1992 The PR-hsp90 association was stabilized in the presence of 10 mM iodoacetamide when the ligand binding site was occupied by Org 31806 and 31710. Iodoacetamide 65-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 7-12 1304385-2 1992 Because no ATPase activity has previously been reported for the hsp90 class, ATP utilization by C. fasciculata hsp83 was characterized: this hsp83 has an ATPase kcat of 150 min-1 and a Km of 60 microM, whereas the homologous mammalian hsp90 binds ATP but has no ATPase activity. Adenosine Triphosphate 77-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 1304385-2 1992 Because no ATPase activity has previously been reported for the hsp90 class, ATP utilization by C. fasciculata hsp83 was characterized: this hsp83 has an ATPase kcat of 150 min-1 and a Km of 60 microM, whereas the homologous mammalian hsp90 binds ATP but has no ATPase activity. Adenosine Triphosphate 77-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 235-240 1497645-4 1992 Furthermore, a combination of low pH and quercetin treatment distinctively altered the expression of HSP70 gene compared with that of HSP28 or HSP90 gene. Quercetin 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 1629193-0 1992 The protein-protein complex between pp60v-src and hsp90 is stabilized by molybdate, vanadate, tungstate, and an endogenous cytosolic metal. molybdate 73-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 1629193-0 1992 The protein-protein complex between pp60v-src and hsp90 is stabilized by molybdate, vanadate, tungstate, and an endogenous cytosolic metal. Vanadates 84-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 1629193-0 1992 The protein-protein complex between pp60v-src and hsp90 is stabilized by molybdate, vanadate, tungstate, and an endogenous cytosolic metal. tungstate 94-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 1629193-0 1992 The protein-protein complex between pp60v-src and hsp90 is stabilized by molybdate, vanadate, tungstate, and an endogenous cytosolic metal. Metals 133-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 1629193-6 1992 The pp60v-src-hsp90 complex is stabilized by sodium molybdate with the same concentration dependence as the glucocorticoid receptor-hsp90 complex. sodium molybdate(VI) 45-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 1629193-7 1992 As with the steroid receptor heterocomplexes, vanadate and tungstate also stabilize the pp60v-src-hsp90 interaction. Vanadates 46-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 1629193-7 1992 As with the steroid receptor heterocomplexes, vanadate and tungstate also stabilize the pp60v-src-hsp90 interaction. tungstate 59-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 1629193-8 1992 Passage of cytosol through a Chelex-100 metal-chelating resin destabilizes the native pp60v-src-hsp90 complex, suggesting that the complex is normally stabilized by an endogenous metal factor. Chelex 100 29-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 1629193-8 1992 Passage of cytosol through a Chelex-100 metal-chelating resin destabilizes the native pp60v-src-hsp90 complex, suggesting that the complex is normally stabilized by an endogenous metal factor. Metals 40-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 1629193-8 1992 Passage of cytosol through a Chelex-100 metal-chelating resin destabilizes the native pp60v-src-hsp90 complex, suggesting that the complex is normally stabilized by an endogenous metal factor. Metals 179-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 1629193-10 1992 Molybdate also stabilizes the presence of p50, a known hsp90-associated protein, in the pp60v-src heterocomplex. molybdate 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 1631114-1 1992 Treatment of human K562 erythroleukemia cells with the antiproliferative prostaglandin A1 results in the elevated transcription of two heat shock genes, HSP70 and HSP90. Prostaglandins 73-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 1614549-6 1992 The action of Hsp90 does not depend on the presence of nucleoside triphosphates, so it may be that Hsp90 uses a novel molecular mechanism to assist protein folding in vivo. nucleoside triphosphates 55-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 1551911-3 1992 The protein kinase was separable from HSP90 by adsorption to heparin-Sepharose or phosphocellulose. Heparin 61-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 1551911-3 1992 The protein kinase was separable from HSP90 by adsorption to heparin-Sepharose or phosphocellulose. Sepharose 69-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 1551911-5 1992 Sucrose density gradient centrifugation analysis revealed that an addition of anti-HSP90 antibodies to cell extracts induces a shift of the sedimentation peak of CKII toward the bottom of a centrifuge tube. Sucrose 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 1551911-6 1992 These results suggest that CKII is associated with HSP90 in cell lysates at low salt conditions. Salts 80-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 1312348-2 1992 Receptors activated by hormone binding in vivo and extracted from nuclei with 0.5 M NaCl no longer associate with hsp 90 but retain association with hsp 70. Sodium Chloride 84-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-120 1312348-12 1992 Interestingly, sodium arsenite produced both a greater induction of hsp 90 and hsp 70 synthesis and a greater fold enhancement of PR-mediated gene transcription than did heat shock. sodium arsenite 15-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-74 1376003-3 1992 A 59-kilodalton member of the FK506- and rapamycin-binding class was found to associate in the absence of these drugs with two heat shock proteins (hsp90 and hsp70) and the glucocorticoid receptor (GR). Sirolimus 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 1314085-0 1992 Differences between aldosterone and its antagonists in binding kinetics and ligand-induced hsp90 release from mineralocorticosteroid receptor. Aldosterone 20-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 1310944-4 1992 The complex isolated from HeLa cells contained 2.2 mol hsp90/mol steroid-binding subunit. Steroids 65-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 1314085-5 1992 Using sedimentation gradient analysis, we showed that the interaction between hsp90 and the steroid binding subunit of MR is highly dependent upon the nature of the steroid ligand since the binding of aldosterone antagonists results in an easy release of hsp90. Steroids 92-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 1314085-5 1992 Using sedimentation gradient analysis, we showed that the interaction between hsp90 and the steroid binding subunit of MR is highly dependent upon the nature of the steroid ligand since the binding of aldosterone antagonists results in an easy release of hsp90. Steroids 92-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 255-260 1314085-5 1992 Using sedimentation gradient analysis, we showed that the interaction between hsp90 and the steroid binding subunit of MR is highly dependent upon the nature of the steroid ligand since the binding of aldosterone antagonists results in an easy release of hsp90. Steroids 165-172 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 1314085-5 1992 Using sedimentation gradient analysis, we showed that the interaction between hsp90 and the steroid binding subunit of MR is highly dependent upon the nature of the steroid ligand since the binding of aldosterone antagonists results in an easy release of hsp90. Steroids 165-172 heat shock protein 90 alpha family class A member 1 Homo sapiens 255-260 1890971-2 1991 Secondary structure analyses of the hsp 90 molecule reveal the presence of a cysteine-containing, leucine-rich, heptad repeat, which we refer to as region C. Similar analyses on the hER, at its hormone binding domain (HBD), have indicated the presence of a central subdomain bordered by 2 alpha-helical flanking segments which also display the heptad substructure. Cysteine 77-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-42 1310678-5 1992 The native and reconstituted pp60src-hsp90 complexes have similar thermal stability and, like steroid receptor heterocomplexes, they are stabilized by molybdate. molybdate 151-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 1915656-2 1991 The study was prompted by earlier data showing that one of the heat shock proteins (HSP90) is an essential component of the GR complex and that treatment of mammalian cells with hydrocortisone induces resistance to heat damage. Hydrocortisone 178-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 1936287-4 1991 This increased turnover of hsp90 phosphate groups might reflect a greater protein binding activity of hsp90 in stressed cells. Phosphates 33-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 1936287-4 1991 This increased turnover of hsp90 phosphate groups might reflect a greater protein binding activity of hsp90 in stressed cells. Phosphates 33-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 1909966-5 1991 SDH (10 min, 45 degrees C + 1 to 6 h, 41.5 degrees C) completely inhibited labeling of HSP110, partially inhibited HSP90 labeling, and had virtually no effect on HSP72/70 synthesis, when compared with chronic hyperthermia alone. sdh 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 1754738-2 1991 We observed an increase in mRNA levels of heat-shock protein (hsp) 70, hsp 90, hsp 32 and metallothionein after treatment of GOTO cells with cadmium, although the time courses of the changes of individual mRNA of the heat-shock proteins and metallothionein were somewhat different from each other. Cadmium 141-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-77 1890971-2 1991 Secondary structure analyses of the hsp 90 molecule reveal the presence of a cysteine-containing, leucine-rich, heptad repeat, which we refer to as region C. Similar analyses on the hER, at its hormone binding domain (HBD), have indicated the presence of a central subdomain bordered by 2 alpha-helical flanking segments which also display the heptad substructure. Leucine 98-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-42 2052560-1 1991 Treatment of cultured human tumor cells with the chloroethylnitrosourea antitumor drug 1,3-bis(2-chloroethyl)-1-nitrosourea (BCNU) selectively induces transcription and protein synthesis of a subset of the human heat shock or stress-induced genes (HSP90 and HSP70) with little effect on other stress genes or on expression of the c-fos, c-myc, or beta-actin genes. 1-(2-chloroethyl)-1-nitrosourea 49-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 248-253 2052560-1 1991 Treatment of cultured human tumor cells with the chloroethylnitrosourea antitumor drug 1,3-bis(2-chloroethyl)-1-nitrosourea (BCNU) selectively induces transcription and protein synthesis of a subset of the human heat shock or stress-induced genes (HSP90 and HSP70) with little effect on other stress genes or on expression of the c-fos, c-myc, or beta-actin genes. Carmustine 87-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 248-253 2052560-1 1991 Treatment of cultured human tumor cells with the chloroethylnitrosourea antitumor drug 1,3-bis(2-chloroethyl)-1-nitrosourea (BCNU) selectively induces transcription and protein synthesis of a subset of the human heat shock or stress-induced genes (HSP90 and HSP70) with little effect on other stress genes or on expression of the c-fos, c-myc, or beta-actin genes. Carmustine 125-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 248-253 2052560-5 1991 This suggests that BCNU-induced, isocyanate-mediated damage to newly synthesized protein(s) may be responsible for activation of the heat shock transcription factor and increased transcription of the HSP90 and HSP70 genes. Carmustine 19-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 200-205 2052560-5 1991 This suggests that BCNU-induced, isocyanate-mediated damage to newly synthesized protein(s) may be responsible for activation of the heat shock transcription factor and increased transcription of the HSP90 and HSP70 genes. Isocyanates 33-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 200-205 2002041-0 1991 The 90-kDa heat shock protein (hsp-90) possesses an ATP binding site and autophosphorylating activity. Adenosine Triphosphate 52-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-37 2002041-2 1991 Incubation of highly purified hsp-90 with [gamma-32P]ATP results in its autophosphorylation on serine residues. [gamma-32p]atp 42-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-36 2002041-2 1991 Incubation of highly purified hsp-90 with [gamma-32P]ATP results in its autophosphorylation on serine residues. Serine 95-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-36 2002041-8 1991 6) Finally, and most importantly, purified hsp-90 can be labeled with azido-ATP and it is able to bind to ATP-agarose. azido-atp 70-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-49 2002041-8 1991 6) Finally, and most importantly, purified hsp-90 can be labeled with azido-ATP and it is able to bind to ATP-agarose. ATP-sepharose 106-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-49 2002259-5 1991 Exposure of these cells to weak inducing agents such as heat or cadmium sulphate resulted in the synthesis of HSP72 and HSP90, whereas HSP28 and HSP116 synthesis was detected in keratinocytes and fibroblasts following exposure to the strong inducing agent sodium arsenite. cadmium sulfate 64-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 2241151-9 1990 The brain HSP90 was separable from glucocorticoid receptor by heparin-agarose and DNA-cellulose columns. Heparin 62-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 2051300-8 1991 Dexamethasone 17 beta-carboxamide derivates share with all other antiglucocorticoids tested the same ability to stabilize a high molecular form of the receptor associated to HSP90, a heat shock protein, in intact cells. Dexamethasone 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 174-179 2051300-8 1991 Dexamethasone 17 beta-carboxamide derivates share with all other antiglucocorticoids tested the same ability to stabilize a high molecular form of the receptor associated to HSP90, a heat shock protein, in intact cells. beta-carboxamide 17-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 174-179 2282978-2 1990 The heat shock protein (hsp-90) bound to receptor was precipitated with monoclonal antibodies H222 or JS 34/32, coupled to protein A-Sepharose and purified by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) under reducing conditions. Sepharose 133-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-30 2282978-2 1990 The heat shock protein (hsp-90) bound to receptor was precipitated with monoclonal antibodies H222 or JS 34/32, coupled to protein A-Sepharose and purified by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) under reducing conditions. Sodium Dodecyl Sulfate 159-181 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-30 2282978-2 1990 The heat shock protein (hsp-90) bound to receptor was precipitated with monoclonal antibodies H222 or JS 34/32, coupled to protein A-Sepharose and purified by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) under reducing conditions. polyacrylamide gels 182-200 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-30 2282978-2 1990 The heat shock protein (hsp-90) bound to receptor was precipitated with monoclonal antibodies H222 or JS 34/32, coupled to protein A-Sepharose and purified by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) under reducing conditions. Sodium Dodecyl Sulfate 218-221 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-30 2282978-4 1990 It was found that estradiol treatment of the cells markedly increased phosphate incorporation in the free hsp-90, without affecting heat shock protein bound to receptor. Estradiol 18-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-112 2282978-4 1990 It was found that estradiol treatment of the cells markedly increased phosphate incorporation in the free hsp-90, without affecting heat shock protein bound to receptor. Phosphates 70-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-112 2282978-8 1990 A 50% reduction of the phosphate content in the free hsp-90 was observed after 15 min treatment. Phosphates 23-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-59 2282978-9 1990 The observation that estradiol, TPA and forskolin had effect only on hsp-90 not bound to receptor is an indication that the receptor-hsp-90 complex exists in vivo. Estradiol 21-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-75 2282978-9 1990 The observation that estradiol, TPA and forskolin had effect only on hsp-90 not bound to receptor is an indication that the receptor-hsp-90 complex exists in vivo. Estradiol 21-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-139 2282978-9 1990 The observation that estradiol, TPA and forskolin had effect only on hsp-90 not bound to receptor is an indication that the receptor-hsp-90 complex exists in vivo. Tetradecanoylphorbol Acetate 32-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-75 2282978-9 1990 The observation that estradiol, TPA and forskolin had effect only on hsp-90 not bound to receptor is an indication that the receptor-hsp-90 complex exists in vivo. Tetradecanoylphorbol Acetate 32-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-139 2282978-9 1990 The observation that estradiol, TPA and forskolin had effect only on hsp-90 not bound to receptor is an indication that the receptor-hsp-90 complex exists in vivo. Colforsin 40-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-75 2282978-9 1990 The observation that estradiol, TPA and forskolin had effect only on hsp-90 not bound to receptor is an indication that the receptor-hsp-90 complex exists in vivo. Colforsin 40-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-139 2282978-12 1990 Either estradiol induces an increase in the degree of phosphorylation of hsp-90, or hsp-90 is translocated to the cytosol from a different cellular compartment. Estradiol 7-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-79 15374479-8 1990 At these concentrations, idebenone induced a slight, but detectable, enhancement of the intracellular stress proteins, HSP70 and HSP90. idebenone 25-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 2247067-6 1990 Previously we showed that the dsDNA-activated kinase phosphorylates two threonines at the N terminus of hsp90 alpha (S. P. Lees-Miller and C. W. Anderson, J. Biol. Threonine 72-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-115 2241151-9 1990 The brain HSP90 was separable from glucocorticoid receptor by heparin-agarose and DNA-cellulose columns. Sepharose 70-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 2365690-1 1990 Hydrogen peroxide produces all of the effects on glucocorticoid receptors that are produced by molybdate, including stabilization of the receptor 90-kDa heat shock protein (hsp90) complex (Tienrungroj, W., Meshinchi, S., Sanchez, E. R., Pratt, S. E., Grippo, J. F., Holmgren, A., and Pratt, W. B. Hydrogen Peroxide 0-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-178 2365690-1 1990 Hydrogen peroxide produces all of the effects on glucocorticoid receptors that are produced by molybdate, including stabilization of the receptor 90-kDa heat shock protein (hsp90) complex (Tienrungroj, W., Meshinchi, S., Sanchez, E. R., Pratt, S. E., Grippo, J. F., Holmgren, A., and Pratt, W. B. molybdate 95-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-178 2365690-13 1990 These modifications occur in a region of the receptor that is known to contain its sites of interaction with both hsp90 and molybdate, with the latter having a well-established avidity for sulfur. Sulfur 189-195 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 2318869-5 1990 In this work, we demonstrate that removal of this factor by passage of L cell cytosol through the metal-chelating resin Chelex-100 makes the glucocorticoid receptor unstable, thus markedly facilitating both its dissociation from hsp90 and its transformation to the DNA-binding state. Metals 98-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 229-234 2191718-7 1990 The effects of aluminum fluoride are due to stabilization of the complex between the glucocorticoid receptor and the 90-kDa mammalian heat-shock protein hsp90, which suggests that aluminum fluoride interacts directly with the receptor. aluminum fluoride 15-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 2191718-7 1990 The effects of aluminum fluoride are due to stabilization of the complex between the glucocorticoid receptor and the 90-kDa mammalian heat-shock protein hsp90, which suggests that aluminum fluoride interacts directly with the receptor. aluminum fluoride 180-197 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 2191718-10 1990 These results support the proposal that hsp90 is required for the receptor to bind steroid and dissociation of hsp90 is sufficient to inactivate the unoccupied receptor. Steroids 83-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 2355020-5 1990 In 0.4 M KCl, tungstate-stabilized (but not molybdate-stabilized) PR, AR, ER, and GR retained hsp90, but lost p59. tungstate 14-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 2355020-6 1990 Dimethylpimelimidate cross-linking prevented p59 dissociation from hsp90-receptor complexes. dimethyl pimelimidate 0-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 2318869-5 1990 In this work, we demonstrate that removal of this factor by passage of L cell cytosol through the metal-chelating resin Chelex-100 makes the glucocorticoid receptor unstable, thus markedly facilitating both its dissociation from hsp90 and its transformation to the DNA-binding state. Chelex 100 120-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 229-234 2318869-7 1990 In the Chelex-treated, metal-depleted cytosol, however, temperature-mediated dissociation of hsp90 and receptor transformation occur very rapidly in a manner that is no longer hormone-dependent. chelex 7-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 2318869-7 1990 In the Chelex-treated, metal-depleted cytosol, however, temperature-mediated dissociation of hsp90 and receptor transformation occur very rapidly in a manner that is no longer hormone-dependent. Metals 23-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 2318869-8 1990 When boiled L cell cytosol is added to the metal-depleted receptor system, the hormone dependence of both temperature-mediated dissociation of receptor from hsp90 and receptor transformation to the DNA-binding state is reconstituted. Metals 43-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 33794753-9 2021 STA-9090 inhibited ATP hydrolysis and protein folding process of HSP90. Adenosine Triphosphate 19-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 2405907-1 1990 We have used three methods to measure the stoichiometry of the glucocorticoid receptor and the 90-kDa heat shock protein (hsp90) in L-cell glucocorticoid receptor complexes that were purified by immunoadsorption to protein A-Sepharose with an anti-receptor monoclonal antibody, followed by a minimal washing procedure that permits retention of receptor-associated protein. Sepharose 225-234 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 2405907-4 1990 In a third method, which detects total receptor protein rather than just steroid-bound receptor, the ratio of hsp90 to receptor was determined by immunopurifying receptor complexes from [35S]methionine-labeled L cells, and the amount of 35S incorporated into receptor and hsp90 was corrected for the established methionine content of the respective proteins. Sulfur-35 187-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 2405907-4 1990 In a third method, which detects total receptor protein rather than just steroid-bound receptor, the ratio of hsp90 to receptor was determined by immunopurifying receptor complexes from [35S]methionine-labeled L cells, and the amount of 35S incorporated into receptor and hsp90 was corrected for the established methionine content of the respective proteins. Methionine 191-201 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 2405907-4 1990 In a third method, which detects total receptor protein rather than just steroid-bound receptor, the ratio of hsp90 to receptor was determined by immunopurifying receptor complexes from [35S]methionine-labeled L cells, and the amount of 35S incorporated into receptor and hsp90 was corrected for the established methionine content of the respective proteins. Sulfur-35 237-240 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 2405907-4 1990 In a third method, which detects total receptor protein rather than just steroid-bound receptor, the ratio of hsp90 to receptor was determined by immunopurifying receptor complexes from [35S]methionine-labeled L cells, and the amount of 35S incorporated into receptor and hsp90 was corrected for the established methionine content of the respective proteins. Methionine 312-322 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 2405907-6 1990 When immunoadsorbed receptor complexes are washed extensively with 0.5 M NaCl and 0.4% Triton X-100 in the presence of molybdate, the ratio of hsp90 to GR is 2:1. Sodium Chloride 73-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 2405907-6 1990 When immunoadsorbed receptor complexes are washed extensively with 0.5 M NaCl and 0.4% Triton X-100 in the presence of molybdate, the ratio of hsp90 to GR is 2:1. molybdate 119-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 2130517-1 1990 The functional importance of the interaction of hsp90 with receptors for steroid hormones in the action of these hormones has been suggested. Steroids 73-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 2340977-7 1990 Sodium arsenite induced the highest levels of synthesis of these two proteins, approximately 10-fold and 3-fold increases in hsp-70 and hsp-90, respectively. sodium arsenite 0-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-142 2204090-1 1990 The functional importance of the interaction of hsp90 with receptors for steroid hormones in the action of these hormones has been suggested. Steroids 73-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 33031796-0 2020 Sulfoxythiocarbamate S-4 inhibits HSP90 in human cutaneous squamous cell carcinoma cells. sulfoxythiocarbamate 0-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 33921173-10 2021 The findings indicate that the pharmacological action of PG against GC might be associated with the regulation of three core targets: HSP90AA1, CDK2, and MMP1. pg 57-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-142 33768253-0 2021 A cyclic lipopeptide surfactin is a species-selective Hsp90 inhibitor that suppresses cyanobacterial growth. surfactin peptide 21-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 33768253-3 2021 We found that a cyclic lipopeptide surfactin inhibits the ATPase activity of Hsp90 from the cyanobacterium Synechococcus elongatus (S. elongatus) PCC 7942 but does not inhibit Escherichia coli (E. coli), yeast and human Hsp90s. surfactin peptide 35-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 33768253-4 2021 Molecular docking simulations indicated that surfactin could bind to the N-terminal dimerization interface of the cyanobacterial Hsp90 in the ATP- and ADP-bound states, which provided molecular insights into the species-selective inhibition. surfactin peptide 45-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 33768253-4 2021 Molecular docking simulations indicated that surfactin could bind to the N-terminal dimerization interface of the cyanobacterial Hsp90 in the ATP- and ADP-bound states, which provided molecular insights into the species-selective inhibition. Adenosine Triphosphate 142-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 33768253-4 2021 Molecular docking simulations indicated that surfactin could bind to the N-terminal dimerization interface of the cyanobacterial Hsp90 in the ATP- and ADP-bound states, which provided molecular insights into the species-selective inhibition. Adenosine Diphosphate 151-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 33768253-5 2021 The data suggest that surfactin inhibits a rate-limiting conformational change of S. elongatus Hsp90 in the ATP hydrolysis. surfactin peptide 22-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 33768253-5 2021 The data suggest that surfactin inhibits a rate-limiting conformational change of S. elongatus Hsp90 in the ATP hydrolysis. Adenosine Triphosphate 108-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 33768253-6 2021 Surfactin also inhibited the interaction of the cyanobacterial Hsp90 with a model substrate, and suppressed S. elongatus growth under heat stress, but not that of E. coli. surfactin peptide 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 33768253-8 2021 These results indicate that surfactin inhibits the cellular function of Hsp90 specifically in the cyanobacterium. surfactin peptide 28-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 33031796-4 2020 We previously identified sulfoxythiocarbamate S-4 as an HSP90 inhibitor. sulfoxythiocarbamate 25-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 32796651-5 2020 It is one of the most studied Hsp90 inhibitors for a variety of cancers in Phase I and II clinical trials and is similar to its predecessors such as the ansamycin class of molecules. Rifabutin 153-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 27666928-0 2016 The purine scaffold Hsp90 inhibitor PU-H71 sensitizes cancer cells to heavy ion radiation by inhibiting DNA repair by homologous recombination and non-homologous end joining. purine 4-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 32795627-1 2020 Compount 7t, 4-(4-bromophenyl)-6-(1-(4-chlorophenyl)-3-(4-nitrophenyl)-1H-pyrazol-4-yl) pyrimidin-2-amine, is a proven potent anticancer agent exhibiting Hsp90 inhibition in our previous studies. t, 4-(4-bromophenyl)-6-(1-(4-chlorophenyl)-3-(4-nitrophenyl)-1h-pyrazol-4-yl) pyrimidin-2-amine 10-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 154-159 28143869-9 2017 Administration of 17-AAG or PU-H71, two distinct Hsp90 inhibitors, depletes ICN1, inhibits T-ALL cell proliferation, and triggers dramatic apoptotic cell death. tanespimycin 18-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 32795627-0 2020 Novel anticancer Hsp90 inhibitor disubstituted pyrazolyl 2-aminopyrimidine compound 7t induces cell cycle arrest and apoptosis via mitochondrial pathway in MCF-7 cells. pyrazolyl 2-aminopyrimidine 47-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 27666928-1 2016 BACKGROUND AND PURPOSE: PU-H71 is a purine-scaffold Hsp90 inhibitor developed to overcome limitations of conventional Hsp90 inhibitors. purine 36-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 11701613-0 2001 Hsp90 and caveolin are key targets for the proangiogenic nitric oxide-mediated effects of statins. Nitric Oxide 57-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 24750035-9 2015 Furthermore, we demonstrated that CSE, the main vascular H2S-synthesizing enzyme, is physically associated with the NR3C4/hsp90 complex and the generation of such a ternary system represents a key event leading to CSE activation. Hydrogen Sulfide 57-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 11701613-9 2001 Finally, we showed that statin promoted the tyrosine phosphorylation of hsp90 and the direct interaction of hsp90 with Akt, which further potentiated the NO-dependent angiogenic processes. Tyrosine 44-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 24750035-7 2015 The NR3C4-multicomplex-derived heat shock protein 90 (hsp90) was also involved in this effect; its specific inhibitor geldanamycin strongly reduced testosterone-induced H2S production. geldanamycin 118-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-52 24750035-7 2015 The NR3C4-multicomplex-derived heat shock protein 90 (hsp90) was also involved in this effect; its specific inhibitor geldanamycin strongly reduced testosterone-induced H2S production. geldanamycin 118-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 24750035-7 2015 The NR3C4-multicomplex-derived heat shock protein 90 (hsp90) was also involved in this effect; its specific inhibitor geldanamycin strongly reduced testosterone-induced H2S production. Testosterone 148-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-52 24750035-7 2015 The NR3C4-multicomplex-derived heat shock protein 90 (hsp90) was also involved in this effect; its specific inhibitor geldanamycin strongly reduced testosterone-induced H2S production. Testosterone 148-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 24750035-7 2015 The NR3C4-multicomplex-derived heat shock protein 90 (hsp90) was also involved in this effect; its specific inhibitor geldanamycin strongly reduced testosterone-induced H2S production. Hydrogen Sulfide 169-172 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-52 24750035-7 2015 The NR3C4-multicomplex-derived heat shock protein 90 (hsp90) was also involved in this effect; its specific inhibitor geldanamycin strongly reduced testosterone-induced H2S production. Hydrogen Sulfide 169-172 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 34954542-0 2022 HSP90 inhibitors 17-AAG and VER-82576 inhibit porcine deltacoronavirus replication in vitro. NVP-BEP800 28-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 34802714-7 2022 Our analysis showed that the anti-angiogenic activity of CDDO-Im is mediated by its inhibition of the expression of PLAT, ETS1, A2M, SPAG9, RASGRP3, FBXO32, GCNT1 and HDGFRP3 and its direct interactions with EGFR, mTOR, NOS2, HSP90AA1, MDM2, SYK, IRF3, ATR and KIF14. 1-(2-cyano-3,12-dioxooleana-1,9-dien-28-oyl) imidazole 57-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 226-234 34958756-0 2022 Theaflavin-3-gallate, a natural antagonist for Hsp90: In-silico and in-vitro approach. Theaflavin 3-gallate 0-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 34958756-4 2022 In the present study, screening and stimulation of potential natural compounds result in the identification of theaflavin-3-gallate as a promising inhibitory compound of Hsp90. Theaflavin 3-gallate 111-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 170-175 34958756-8 2022 Furthermore, theaflavin-3-gallate significantly downregulated the mRNA expression patterns of the HSP90, MMP9, VEGFA, and SPP1 genes. Theaflavin 3-gallate 13-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 34958756-9 2022 Collectively, our results demonstrated theaflavin-3-gallate as a potential natural Hsp90 inhibitor that can be used to enhance the therapeutic efficacy of existing breast cancer therapies and improve overall survival of breast cancer patients. Theaflavin 3-gallate 39-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 34954542-8 2022 From our data we can conclude that the HSP90 inhibitors 17-AAG and VER-82576 are promising candidates for the treatment of PDCoV infection. NVP-BEP800 67-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 34791698-4 2022 We found that HSP90 inhibitor geldanamycin and aldosterone antagonist spironolactone reduced DPR levels by promoting protein degradation via the proteasome and autophagy pathways respectively. geldanamycin 30-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 34844036-0 2022 Novel O-acylated (E)-3-aryl-6,7-dihydrobenzisoxazol-4(5H)-one oximes targeting HSP90-HER2 axis in breast cancer cells. o-acylated (e)-3-aryl-6,7-dihydrobenzisoxazol-4(5h)-one 6-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 34844036-0 2022 Novel O-acylated (E)-3-aryl-6,7-dihydrobenzisoxazol-4(5H)-one oximes targeting HSP90-HER2 axis in breast cancer cells. Oximes 62-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 34844036-1 2022 Novel O-acylated (E)-3-aryl-6,7-dihydrobenzisoxazol-4(5H)-one oximes were designed as potential HSP90 inhibitors. o-acylated (e)-3-aryl-6,7-dihydrobenzisoxazol-4(5h)-one 6-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 34844036-1 2022 Novel O-acylated (E)-3-aryl-6,7-dihydrobenzisoxazol-4(5H)-one oximes were designed as potential HSP90 inhibitors. Oximes 62-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 34763035-5 2021 Flow cytometric studies tracking HER2 surface expression revealed ~ 10 nM geldanamycin (GA) as the threshold for inhibiting HSP90 mediated HER2 recycling. geldanamycin 74-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 34637110-5 2022 In our label-free, high-throughput, quantitative LC-MS/MS-based proteomic studies of MDA-MB-231, human, triple-negative breast cancer cells, treated with electrical pulses (EP) and cisplatin (CsP), we identified a number of HSPs, such as HSP90AA1, and others to be significantly downregulated in EP + CsP, compared to CsP alone. Cisplatin 181-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 238-246 34937942-8 2022 Hop interacts with all components of the complex, including GR, and poises Hsp90 for subsequent ATP hydrolysis. Adenosine Triphosphate 96-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 34231170-9 2022 The ten hub targets for quercetin in preventing preterm birth were AKT serine/threonine kinase 1, mitogen-activated protein kinase 3, epidermal growth factor receptor, prostaglandin-endoperoxide synthase 2, mitogen-activated protein kinase 1, estrogen receptor 1, heat shock protein 90 alpha family class A member 1, mitogen-activated protein kinase 8, androgen receptor, and matrix metallopeptidase 9. Quercetin 24-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 264-315 34945845-3 2021 Many of the clients of Hsp90 are found in pathways known to be pathogenic in the heart, ranging from transforming growth factor beta (TGF-beta) and mitogen activated kinase (MAPK) signaling to tumor necrosis factor alpha (TNFalpha), Gs and Gq g-protein coupled receptor (GPCR) and calcium (Ca2+) signaling. Calcium 281-288 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 34962586-4 2021 The aim of the study has been on the eugenol compounds, which has potent actions on Eralpha, PR, EGFR, CDK2, mTOR, ERBB2, c-Src, HSP90, and chemokines receptors inhibition. Eugenol 37-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 34786537-0 2021 Oral Hsp90 inhibitor SNX-5422 attenuates SARS-CoV-2 replication and dampens inflammation in airway cells. SNX-5422 21-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 5-10 34786537-4 2021 We demonstrate that an orally bioavailable Hsp90 inhibitor, SNX-5422, currently in clinical trials as an anti-cancer therapeutic, inhibits SARS-CoV-2 replication in vitro at a high selectivity index. SNX-5422 60-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 34593531-1 2021 PURPOSE: This is a phase 1b trial of TAS-116, an oral HSP90 inhibitor, plus nivolumab for colorectal cancer (CRC) and other solid tumors. TAS-116 37-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 34976842-4 2021 In clinical specimens, the expression level of A20 did not relate with the outcome in patients receiving sorafenib; however, high levels of HSP90 were associated with poor outcomes in these patients. Sorafenib 105-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 34763035-5 2021 Flow cytometric studies tracking HER2 surface expression revealed ~ 10 nM geldanamycin (GA) as the threshold for inhibiting HSP90 mediated HER2 recycling. geldanamycin 88-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 34887522-3 2022 We performed in vivo preclinical studies of the HSP90 inhibitor onalespib with olaparib and conducted a Phase 1 combination study. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 64-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 34887522-3 2022 We performed in vivo preclinical studies of the HSP90 inhibitor onalespib with olaparib and conducted a Phase 1 combination study. olaparib 79-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 34884975-3 2021 Excitingly, we screened out heat shock protein 90 alpha (HSP90A), a key regulatory protein associated with liver cancer, as a potential target of (20S) G-Rh2 by phage display analysis and mass spectrometry. ginsenoside Rh2 152-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-63 34957217-1 2021 The Hsp90 molecular chaperone, along with a set of approximately 50 cochaperones, mediates the folding and activation of hundreds of cellular proteins in an ATP-dependent cycle. Adenosine Triphosphate 157-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 34944784-4 2021 In the case of resistant PDAC cells, we identified a synergism of cisplatin with HSP90 inhibitors. Cisplatin 66-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 34944784-7 2021 On top of this, HSP90 inhibition also enhanced the accumulation of DNA-bound platinum. Platinum 77-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 34944784-9 2021 Here again, when treating established tumors, the combination of cisplatin with the HSP90 inhibitor onalespib was highly effective and almost completely prevented further tumor growth. Cisplatin 65-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 34944784-9 2021 Here again, when treating established tumors, the combination of cisplatin with the HSP90 inhibitor onalespib was highly effective and almost completely prevented further tumor growth. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 100-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 34884975-8 2021 Taken together, this study for the first time reveals that (20S) G-Rh2 exerts its anti-tumor effect by targeting HSP90A and consequently disturbing the HSP90A-Cdc37 chaperone system. ginsenoside Rh2 65-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-119 34884975-8 2021 Taken together, this study for the first time reveals that (20S) G-Rh2 exerts its anti-tumor effect by targeting HSP90A and consequently disturbing the HSP90A-Cdc37 chaperone system. ginsenoside Rh2 65-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-158 34956178-9 2021 Inhibition of HSP90 with 17-DMAG impaired the upregulation of type I IFNs and ISGs induced by NLRP12. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 25-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 34265086-7 2021 S-nitrosylation site-mutated plasmids or adeno-associated virus, gene deletion and pharmacological antagonists were used to identify the contribution of SNO-HSP90 in myocardial fibrosis. sno 153-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 34494397-5 2021 Gambogic acid (GA) which surmounts tumor cell thermotolerance by inhibiting heat shock protein 90 (HSP90) expression is coloaded into the nanoparticles, RGD peptide is further introduced to the nanoparticle surface to improve tumor accumulation. gambogic acid 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-97 34494397-5 2021 Gambogic acid (GA) which surmounts tumor cell thermotolerance by inhibiting heat shock protein 90 (HSP90) expression is coloaded into the nanoparticles, RGD peptide is further introduced to the nanoparticle surface to improve tumor accumulation. gambogic acid 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 34871064-0 2022 Heterogeneous Responses and Isoform Compensation Dim Therapeutic Window of Hsp90 ATP-Binding Inhibitors in Cancer. Adenosine Triphosphate 81-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 34871064-5 2022 Among randomly selected cancer cell lines, the same client proteins for regulation of cell growth exhibited unexpectedly heterogenous reactions in response to Hsp90 ATP-binding inhibitor, inconsistent with the current understanding. Adenosine Triphosphate 165-168 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 34265086-8 2021 KEY RESULTS: SNO-HSP90 level was positively correlated with fibrosis marker expression in hearts from patients and significantly higher in fibrotic hearts from spontaneously hypertensive rats and mice subjected to transverse aortic constriction, as well as in angiotensin II- or isoproterenol-treated neonatal rat cardiac fibroblasts. sno 13-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 34265086-8 2021 KEY RESULTS: SNO-HSP90 level was positively correlated with fibrosis marker expression in hearts from patients and significantly higher in fibrotic hearts from spontaneously hypertensive rats and mice subjected to transverse aortic constriction, as well as in angiotensin II- or isoproterenol-treated neonatal rat cardiac fibroblasts. Isoproterenol 279-292 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 34758612-2 2021 In this study, the mitochondria-targeted antioxidant mitoquinone (MitoQ) was identified as a potent inhibitor of mitochondrial Hsp90, known as a tumor necrosis factor receptor-associated protein 1 (TRAP1). mitoquinone 53-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 34633754-3 2021 Moreover, it has been reported that PDHK1, which presents an ATP-binding pocket similar to that of Hsp90, plays an important role in tumor initiation, maintenance and progression, participating also to the senescence process induced by B-Raf oncogenic proteins. Adenosine Triphosphate 61-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 34758612-2 2021 In this study, the mitochondria-targeted antioxidant mitoquinone (MitoQ) was identified as a potent inhibitor of mitochondrial Hsp90, known as a tumor necrosis factor receptor-associated protein 1 (TRAP1). mitoquinone 66-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 34344239-7 2021 Docking studies showed that complexes between quinuclidine-bearing 8-13 and Hsp90 are stabilised by extra hydrophobic interactions between the C(17)-arms and K58 or Y61 of Hsp90. Quinuclidines 46-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 34655925-0 2021 Phase 1 multicenter study of the HSP90 inhibitor SNX-5422 plus carboplatin and paclitaxel in patients with lung cancers. SNX-5422 49-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 34655925-2 2021 SNX-5422 is an oral HSP90 inhibitor with increased activity in vitro with the addition of carboplatin and paclitaxel. SNX-5422 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 34655925-2 2021 SNX-5422 is an oral HSP90 inhibitor with increased activity in vitro with the addition of carboplatin and paclitaxel. Carboplatin 90-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 34655925-2 2021 SNX-5422 is an oral HSP90 inhibitor with increased activity in vitro with the addition of carboplatin and paclitaxel. Paclitaxel 106-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 34344239-7 2021 Docking studies showed that complexes between quinuclidine-bearing 8-13 and Hsp90 are stabilised by extra hydrophobic interactions between the C(17)-arms and K58 or Y61 of Hsp90. Quinuclidines 46-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 172-177 34834129-0 2021 The Antileukemic Effect of Xestoquinone, A Marine-Derived Polycyclic Quinone-Type Metabolite, Is Mediated through ROS-Induced Inhibition of HSP-90. xestoquinone 27-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-146 34944441-9 2021 These findings provide evidence that selective activation of mitochondrial PKCepsilon-ALDH2 axis is important to mitigate aldehyde-mediated pain in rodents, suggesting that PsiepsilonHSP90 and small molecules that mimic it may be a potential treatment for patients with pain. Aldehydes 122-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-188 34834129-0 2021 The Antileukemic Effect of Xestoquinone, A Marine-Derived Polycyclic Quinone-Type Metabolite, Is Mediated through ROS-Induced Inhibition of HSP-90. ros 114-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-146 34834129-9 2021 Molecular docking, Western blotting, and thermal shift assay verified the catalytic inhibitory activity of xestoquinone by high binding affinity to HSP-90 and Topo I/II. xestoquinone 107-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-154 34723462-8 2021 Molecular modeling studies suggest that the new conglobatins bind to human Hsp90 and disrupt Hsp90/Cdc37 chaperone/co-chaperone interactions in the same manner as conglobatin. conglobatin 48-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 34723462-8 2021 Molecular modeling studies suggest that the new conglobatins bind to human Hsp90 and disrupt Hsp90/Cdc37 chaperone/co-chaperone interactions in the same manner as conglobatin. conglobatin 48-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 34794206-0 2022 TAS-116 (pimitespib), an HSP90 inhibitor, exhibits efficacy in preclinical models of adult T-cell leukemia. TAS-116 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 34794206-0 2022 TAS-116 (pimitespib), an HSP90 inhibitor, exhibits efficacy in preclinical models of adult T-cell leukemia. TAS-116 9-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 34794206-3 2022 Accordingly, we investigated the anti-ATL effects of a novel oral HSP90 inhibitor TAS-116 (pimitespib) and the mechanisms involved in ex vivo and in vivo preclinical models. TAS-116 82-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 34772945-6 2021 Additionally, we show that cromolyn and F-cromolyn reduce pro-inflammatory proteins PLP1, PELP1, HSP90, IL-2, GRO-alpha, Eotaxin, and VEGF-Alpha, while promoting secretion of anti-inflammatory IL-4 in HMC3 microglia. Cromolyn Sodium 27-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 34772945-6 2021 Additionally, we show that cromolyn and F-cromolyn reduce pro-inflammatory proteins PLP1, PELP1, HSP90, IL-2, GRO-alpha, Eotaxin, and VEGF-Alpha, while promoting secretion of anti-inflammatory IL-4 in HMC3 microglia. f-cromolyn 40-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 34778741-5 2021 Meanwhile, GA could inhibit heat shock protein 90 (HSP90) to reduce the heat resistance of tumor cells, and forcefully consume glutathione (GSH) to weaken the antioxidant capacity of cells. gambogic acid 11-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-49 34831356-7 2021 The colocalization ratios for Hsp60/3-nitrotyrosine and Hsp60/acetylate-lisine were significantly increased in the COVID-19 group compared to the control group, similar to the colocalization ratio for Hsp90/acetylate-lisine. acetylate 62-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 201-206 34831356-7 2021 The colocalization ratios for Hsp60/3-nitrotyrosine and Hsp60/acetylate-lisine were significantly increased in the COVID-19 group compared to the control group, similar to the colocalization ratio for Hsp90/acetylate-lisine. lisine 72-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 201-206 34831356-7 2021 The colocalization ratios for Hsp60/3-nitrotyrosine and Hsp60/acetylate-lisine were significantly increased in the COVID-19 group compared to the control group, similar to the colocalization ratio for Hsp90/acetylate-lisine. acetylate 207-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 201-206 34831356-7 2021 The colocalization ratios for Hsp60/3-nitrotyrosine and Hsp60/acetylate-lisine were significantly increased in the COVID-19 group compared to the control group, similar to the colocalization ratio for Hsp90/acetylate-lisine. lisine 217-223 heat shock protein 90 alpha family class A member 1 Homo sapiens 201-206 34748646-0 2022 HSP90 inhibitor RGRN-305 for oral treatment of plaque type psoriasis: efficacy, safety and biomarker results in an open-label proof-of-concept study. rgrn-305 16-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 34748646-2 2022 OBJECTIVE: This phase 1b proof-of-concept study was undertaken to evaluate the safety and efficacy of a novel HSP90 inhibitor (RGRN-305) in the treatment of plaque psoriasis. rgrn-305 127-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 34748646-13 2022 CONCLUSION: Treatment with RGRN-305 showed an acceptable safety, especially in the low-dose group, and was associated with clinically meaningful improvement in a subset of patients with plaque psoriasis, indicating that HSP90 may serve as a novel future target in psoriasis treatment. rgrn-305 27-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-225 34657428-1 2021 The total synthesis of geldanamycin, a well-known polyketide that exhibited potent anticancer activity by inhibiting Hsp90, was finished in 26 long linear steps with 2.65% overall yield. geldanamycin 23-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 34657428-1 2021 The total synthesis of geldanamycin, a well-known polyketide that exhibited potent anticancer activity by inhibiting Hsp90, was finished in 26 long linear steps with 2.65% overall yield. Polyketides 50-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 34778741-5 2021 Meanwhile, GA could inhibit heat shock protein 90 (HSP90) to reduce the heat resistance of tumor cells, and forcefully consume glutathione (GSH) to weaken the antioxidant capacity of cells. gambogic acid 11-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 34228232-7 2021 The binding level of HSP90 and Raf-1 in FK1706 group was the highest. FK1706 40-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 34291863-6 2021 DMC decreases HER2 level through inhibiting the interaction of HER2 and Hsp90. demethoxycurcumin 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 34406420-5 2021 In this study, miltefosine and octenidine were identified as new HSP90 inhibitors. miltefosine 15-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 34406420-5 2021 In this study, miltefosine and octenidine were identified as new HSP90 inhibitors. octenidine 31-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 34406420-7 2021 Western blotting analysis revealed that miltefosine and octenidine significantly down-regulated the expression levels of HSP90 client proteins including p-AKT, CDK6, and ERK, and did not induce overexpression of heat shock proteins including HSP70 and HSP90 in MCF-7 cells. miltefosine 40-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 34406420-7 2021 Western blotting analysis revealed that miltefosine and octenidine significantly down-regulated the expression levels of HSP90 client proteins including p-AKT, CDK6, and ERK, and did not induce overexpression of heat shock proteins including HSP70 and HSP90 in MCF-7 cells. octenidine 56-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 34406420-9 2021 In conclusion, miltefosine and octenidine could disrupt the molecular chaperone function of HSP90, and thus, their strong and broad-spectrum anticancer activity is at least in part attributed to the inhibition activity against HSP90. miltefosine 15-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 34406420-9 2021 In conclusion, miltefosine and octenidine could disrupt the molecular chaperone function of HSP90, and thus, their strong and broad-spectrum anticancer activity is at least in part attributed to the inhibition activity against HSP90. miltefosine 15-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 227-232 34228232-9 2021 The putative mechanism of action stated that FK1706 could promote the binding of HSP90 and Raf-1, make Raf-1 continue to be activated, thereby affecting key proteins in the Ras/Raf/MAPK/ERK signaling pathway related to the neurotrophic effects of NGF to promote the proliferation and neurite regrowth of nerve cells. FK1706 45-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 34406420-9 2021 In conclusion, miltefosine and octenidine could disrupt the molecular chaperone function of HSP90, and thus, their strong and broad-spectrum anticancer activity is at least in part attributed to the inhibition activity against HSP90. octenidine 31-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 34406420-9 2021 In conclusion, miltefosine and octenidine could disrupt the molecular chaperone function of HSP90, and thus, their strong and broad-spectrum anticancer activity is at least in part attributed to the inhibition activity against HSP90. octenidine 31-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 227-232 34077750-3 2021 We demonstrate that the resorcinol clinical candidates ganetespib and, to a lesser extent, luminespib, display unique off-target kinase pharmacology as compared with other HSP90 inhibitors. resorcinol 24-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 172-177 34425163-4 2021 On the contrary, down-regulation of HSP90beta by RNAi or geldanamycin inhibits EMCV replication. geldanamycin 57-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-45 34694437-6 2022 Hsp60, Hsp70, and Hsp90 levels decreased significantly in the BCP-group but increased markedly in the CCP-group. bcp 62-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 34694437-6 2022 Hsp60, Hsp70, and Hsp90 levels decreased significantly in the BCP-group but increased markedly in the CCP-group. ccp 102-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 34694437-11 2022 Our findings show that dNCP provides the most effective myocardial preservation in pediatric open-heart surgery and indicate that an increase in Hsp70 expression may be associated with a cardioprotective effect, while an increase in Hsp60 and Hsp90 levels may be an indicator of myocardial damage during CPB. 1,3-Dinitroimidazolidine 23-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 243-248 34746036-0 2021 Proline Isomerization as a Key Determinant for Hsp90-Toxin Interactions. Proline 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 34746036-2 2021 Here, we hypothesize that cis proline residues play a key role in toxin recognition by Hsp90. cis proline 26-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 34770993-0 2021 Anti-Cancer Properties of Ginkgolic Acids in Human Nasopharyngeal Carcinoma CNE-2Z Cells via Inhibition of Heat Shock Protein 90. ginkgolic acid 26-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-128 34770993-6 2021 Together, GAS are new Hsp90 inhibitors by binding to Hsp90 (hydrogen bond and hydrophobic interaction). Hydrogen 60-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 34770993-6 2021 Together, GAS are new Hsp90 inhibitors by binding to Hsp90 (hydrogen bond and hydrophobic interaction). Hydrogen 60-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 34827586-0 2021 Heat Shock Proteins HSPA1 and HSP90AA1 Are Upregulated in Colorectal Polyps and Can Be Targeted in Cancer Cells by Anti-Inflammatory Oxicams with Arylpiperazine Pharmacophore and Benzoyl Moiety Substitutions at Thiazine Ring. Thiazines 211-219 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-38 34827586-9 2021 HSPA1 in cancer cells and, to lesser degree, HSP90AA1 can be reduced by oxicam analogues with thiazine ring substituted via propylene linker by arylpiperazine pharmacophore with fluorine substituents and by benzoyl moiety. oxicam 72-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-53 34827586-9 2021 HSPA1 in cancer cells and, to lesser degree, HSP90AA1 can be reduced by oxicam analogues with thiazine ring substituted via propylene linker by arylpiperazine pharmacophore with fluorine substituents and by benzoyl moiety. Thiazines 94-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-53 34827586-9 2021 HSPA1 in cancer cells and, to lesser degree, HSP90AA1 can be reduced by oxicam analogues with thiazine ring substituted via propylene linker by arylpiperazine pharmacophore with fluorine substituents and by benzoyl moiety. propylene 124-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-53 34827586-9 2021 HSPA1 in cancer cells and, to lesser degree, HSP90AA1 can be reduced by oxicam analogues with thiazine ring substituted via propylene linker by arylpiperazine pharmacophore with fluorine substituents and by benzoyl moiety. arylpiperazine 144-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-53 34827586-9 2021 HSPA1 in cancer cells and, to lesser degree, HSP90AA1 can be reduced by oxicam analogues with thiazine ring substituted via propylene linker by arylpiperazine pharmacophore with fluorine substituents and by benzoyl moiety. Fluorine 178-186 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-53 34827586-9 2021 HSPA1 in cancer cells and, to lesser degree, HSP90AA1 can be reduced by oxicam analogues with thiazine ring substituted via propylene linker by arylpiperazine pharmacophore with fluorine substituents and by benzoyl moiety. Benzoyl Peroxide 207-214 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-53 34586789-4 2021 Our results demonstrate that the cellular uptake and the tumor-specific accumulation of ZIPP-Apt:DOX/siHSPs were significantly increased due to the AS1411-nucleolin affinity and further confirmed that the simultaneous depletion of HSP70 and HSP90 sensitized magnetic hyperthermia and chemotherapy-induced cell death both in vitro and in vivo. zipp-apt 88-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 241-246 34586789-4 2021 Our results demonstrate that the cellular uptake and the tumor-specific accumulation of ZIPP-Apt:DOX/siHSPs were significantly increased due to the AS1411-nucleolin affinity and further confirmed that the simultaneous depletion of HSP70 and HSP90 sensitized magnetic hyperthermia and chemotherapy-induced cell death both in vitro and in vivo. Doxorubicin 97-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 241-246 34586789-4 2021 Our results demonstrate that the cellular uptake and the tumor-specific accumulation of ZIPP-Apt:DOX/siHSPs were significantly increased due to the AS1411-nucleolin affinity and further confirmed that the simultaneous depletion of HSP70 and HSP90 sensitized magnetic hyperthermia and chemotherapy-induced cell death both in vitro and in vivo. AGRO 100 148-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 241-246 34693877-0 2021 Computational investigation of ginkgetin and theaflavin as potential inhibitors of heat shock protein 90 (Hsp90). ginkgetin 31-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-104 34693877-0 2021 Computational investigation of ginkgetin and theaflavin as potential inhibitors of heat shock protein 90 (Hsp90). ginkgetin 31-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 34693877-0 2021 Computational investigation of ginkgetin and theaflavin as potential inhibitors of heat shock protein 90 (Hsp90). theaflavin 45-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-104 34693877-0 2021 Computational investigation of ginkgetin and theaflavin as potential inhibitors of heat shock protein 90 (Hsp90). theaflavin 45-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 34693877-4 2021 This process helped in the identification of the top two scoring ligands, ginkgetin and theaflavin with favorable as well as crucial interactions with the Hsp90 ligand-binding pocket. ginkgetin 74-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 34693877-4 2021 This process helped in the identification of the top two scoring ligands, ginkgetin and theaflavin with favorable as well as crucial interactions with the Hsp90 ligand-binding pocket. theaflavin 88-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 34693877-5 2021 Molecular dynamics simulations of these two natural molecules exhibited minimal fluctuations in the binding pattern of ginkgetin and theaflavin to Hsp90 which retained crucial contacts throughout the simulation time. ginkgetin 119-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 34693877-5 2021 Molecular dynamics simulations of these two natural molecules exhibited minimal fluctuations in the binding pattern of ginkgetin and theaflavin to Hsp90 which retained crucial contacts throughout the simulation time. theaflavin 133-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 34693877-6 2021 We anticipate that ginkgetin and theaflavin could act as potent Hsp90 inhibitors which are under current investigation in our laboratory.Communicated by Ramaswamy H. Sarma. ginkgetin 19-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 34693877-6 2021 We anticipate that ginkgetin and theaflavin could act as potent Hsp90 inhibitors which are under current investigation in our laboratory.Communicated by Ramaswamy H. Sarma. theaflavin 33-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 34376581-8 2021 Inhibition of Hsp90 N-terminal by STA9090 decreased the location of Hsp90alpha in nucleus, Hsp90alpha-SP1 interaction, SP1 level and the binding of Hsp90alpha/SP1 at the proximal promoter region of PRKDC. STA 9090 34-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 34645797-7 2021 The TSSK4 kinase activity is found to be closely related to the function of HSP90-AKT pathway that TSSK4 can phosphorylate its substrate HSP90beta on serine 255, to inhibit the ATPase activity of HSP90beta and reduce its molecular chaperone function on AKT. Serine 150-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 34645797-7 2021 The TSSK4 kinase activity is found to be closely related to the function of HSP90-AKT pathway that TSSK4 can phosphorylate its substrate HSP90beta on serine 255, to inhibit the ATPase activity of HSP90beta and reduce its molecular chaperone function on AKT. Serine 150-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-146 34645797-7 2021 The TSSK4 kinase activity is found to be closely related to the function of HSP90-AKT pathway that TSSK4 can phosphorylate its substrate HSP90beta on serine 255, to inhibit the ATPase activity of HSP90beta and reduce its molecular chaperone function on AKT. Serine 150-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 196-205 34392176-2 2021 In this framework, we have developed in recent years a family of benzofuran compounds that act as Hsp90 allosteric modulators. benzofuran 65-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 34392176-5 2021 Western blotting, DARTS (i.e., Drug Affinity Responsive Target Stability) and enzymatic assays data confirmed a dose-dependent interaction of MDH2 with several members of the benzofuran Hsp90 modulators family and a computational model allowed to interpret the observed interactions. benzofuran 175-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 186-191 34376581-10 2021 Consistently, inhibition of Hsp90 increased the number of heat shock-induced gamma-H2AX foci and delayed the repair of DSBs. dsbs 119-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 34746702-4 2021 In addition, the optical trapping force of the plasmonic nanopores allows 20-nm polystyrene beads and proteins, such as beta-amylase and Heat Shock Protein (HSP90), to be trapped for very long times (approximately minutes). Polystyrenes 80-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 34314918-0 2021 Selective targeting of cancer cells using a hydrogen peroxide-activated Hsp90 inhibitor. Hydrogen Peroxide 44-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 34314918-3 2021 To avoid undesirable toxicity, we herein report a hydrogen peroxide-activated Hsp90 inhibitor, Boro-BZide (3), which is capable of selectively targeting cancer cells over normal cells. Hydrogen Peroxide 50-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 34314918-3 2021 To avoid undesirable toxicity, we herein report a hydrogen peroxide-activated Hsp90 inhibitor, Boro-BZide (3), which is capable of selectively targeting cancer cells over normal cells. boro-bzide 95-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 34314918-4 2021 Boro-BZide (3) can be activated by high levels of hydrogen peroxide, releasing its parent active Hsp90 inhibitor. boro-bzide 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 34314918-4 2021 Boro-BZide (3) can be activated by high levels of hydrogen peroxide, releasing its parent active Hsp90 inhibitor. Hydrogen Peroxide 50-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 34314918-6 2021 These efforts ultimately led to the identification of a novel hydrogen peroxide-activated Hsp90 prodrug with improved therapeutic index, which was less prone to furnish unwanted adverse effects. Hydrogen Peroxide 62-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 34314918-7 2021 This hydrogen peroxide-responsive prodrug strategy will be beneficial for overcoming the toxicity hurdles of Hsp90 inhibitors for clinical application. Hydrogen Peroxide 5-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 34186047-12 2021 SIGNIFICANCE: We implied that XL888 promoted apoptosis of HCC cells induced by heat via disrupting the binding of HSP90 and STAT3, providing theoretical basis for a novel combination strategy for HCC. XL 888 30-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 34376581-11 2021 Altogether, our results suggest that Hsp90 inhibitor STA9090 decreases DNA-PKcs protein stability and PRKDC mRNA level, which provide a theoretical basis for the promising combination therapy of hyperthermia and Hsp90 inhibitor in HCC. STA 9090 53-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 34376581-11 2021 Altogether, our results suggest that Hsp90 inhibitor STA9090 decreases DNA-PKcs protein stability and PRKDC mRNA level, which provide a theoretical basis for the promising combination therapy of hyperthermia and Hsp90 inhibitor in HCC. STA 9090 53-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 212-217 34376581-8 2021 Inhibition of Hsp90 N-terminal by STA9090 decreased the location of Hsp90alpha in nucleus, Hsp90alpha-SP1 interaction, SP1 level and the binding of Hsp90alpha/SP1 at the proximal promoter region of PRKDC. STA 9090 34-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-78 34376581-8 2021 Inhibition of Hsp90 N-terminal by STA9090 decreased the location of Hsp90alpha in nucleus, Hsp90alpha-SP1 interaction, SP1 level and the binding of Hsp90alpha/SP1 at the proximal promoter region of PRKDC. STA 9090 34-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-101 34376581-8 2021 Inhibition of Hsp90 N-terminal by STA9090 decreased the location of Hsp90alpha in nucleus, Hsp90alpha-SP1 interaction, SP1 level and the binding of Hsp90alpha/SP1 at the proximal promoter region of PRKDC. STA 9090 34-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-158 34585447-0 2021 Zeylenone synergizes with cisplatin in osteosarcoma by enhancing DNA damage, apoptosis, and necrosis via the Hsp90/AKT/GSK3beta and Fanconi anaemia pathway. zeylenone 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 34420854-1 2021 Steroid receptors form soluble heterocomplexes with the 90-kDa heat-shock protein (Hsp90) and other chaperones and co-chaperones. Steroids 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 34420854-4 2021 Upon steroid binding, receptors become localized to the nucleus via the transportosome, a retrotransport molecular machinery that comprises Hsp90, a high-molecular-weight immunophilin, and dynein motors. Steroids 5-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 34585447-0 2021 Zeylenone synergizes with cisplatin in osteosarcoma by enhancing DNA damage, apoptosis, and necrosis via the Hsp90/AKT/GSK3beta and Fanconi anaemia pathway. Cisplatin 26-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 34607394-2 2021 Although many HSP90 inhibitors have been tested in the treatment of KRAS-mutant non-small cell lung cancer (NSCLC), most, including AUY922, have failed due to toxic effects and resistance generation, even though a modest efficacy has been observed for these drugs in clinical trials. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 132-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 34585447-7 2021 Thus, the Hsp90/AKT/GSK3beta and FA pathway are the key to the synergism between zey and cisplatin. zeylenone 81-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 34585447-7 2021 Thus, the Hsp90/AKT/GSK3beta and FA pathway are the key to the synergism between zey and cisplatin. Cisplatin 89-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 34685574-3 2021 Heat shock protein 70 kDa (Hsp70) and 90 kDa (Hsp90) are two of the most important chaperones whose functions are dependent on ATP hydrolysis and collaboration with their co-chaperones. Adenosine Triphosphate 127-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 34685577-0 2021 Co-Expression of CD34, CD90, OV-6 and Cell-Surface Vimentin Defines Cancer Stem Cells of Hepatoblastoma, Which Are Affected by Hsp90 Inhibitor 17-AAG. tanespimycin 143-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 34685577-6 2021 When we treated the cells with the Hsp90 inhibitor 17-AAG, we observed a significant reduction in the CSC subset. tanespimycin 51-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 34297462-6 2021 Owing to the knockout of Hsp90alpha for reducing thermal-resistance of cancer cells, highly effective tumor ablation both in vitro and in vivo was achieved with APACPs under mild PTT. apacps 161-167 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-35 34495872-5 2021 Using H2O2-induced senescent ARPE-19 cells and replicative senescent primary RPE cells from rhesus monkey, we found that HSP90 upregulates the expression of IKKalpha, and HIF1alpha in senescent ARPE-19 cells and subsequently controls the induction of distinct senescence-associated inflammatory factors. Hydrogen Peroxide 6-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 34495872-6 2021 Senescent ARPE-19 cells are more resistant to the cytotoxic HSP90 inhibitor IPI504 (IC50 = 36.78 muM) when compared to normal ARPE-19 cells (IC50 = 6.16 muM). tanespimycin 76-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 34495872-8 2021 In addition, we found that inhibition of HSP90 by IPI504 reduces SA-beta-Gal"s protein expression and enzyme activity in a dose-dependent manner. tanespimycin 50-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 34495872-8 2021 In addition, we found that inhibition of HSP90 by IPI504 reduces SA-beta-Gal"s protein expression and enzyme activity in a dose-dependent manner. 2-(2-quinolinyl)-1H-indene--1,3(2H)-dione-6'-sulfonic acid 65-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 34495872-9 2021 HSP90 interacts with and regulates SA-beta-Gal protein stabilization in senescent ARPE-19 cells. 2-chloro-10-(4'(N-beta-hydroxyethyl)piperazinyl-1')acetylphenothiazine 35-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 34495872-11 2021 HSP90 inhibitors (e.g. IPI504) could be a promising senomorphic drug candidate for AMD intervention. tanespimycin 23-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 34496826-4 2021 A previous study reported that leflunomide (LEF) with a corticosteroid was effective for adult patients with HSPN and nephrotic proteinuria. Leflunomide 31-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-113 34496826-4 2021 A previous study reported that leflunomide (LEF) with a corticosteroid was effective for adult patients with HSPN and nephrotic proteinuria. Leflunomide 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-113 34147560-8 2021 Treatment of cells with specific Hsp90 inhibitors, geldanamycin and 17-AAG, abolished the association of Hsp90 and Cdc37 with DYRK1B and DYRK4, but not of Hsp70. geldanamycin 51-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 34380015-1 2021 The Hsp90 chaperone promotes folding and activation of hundreds of client proteins in the cell through an ATP-dependent conformational cycle guided by distinct cochaperone regulators. Adenosine Triphosphate 106-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 34380015-4 2021 A helix extension in the TPR functions as a key recognition element, interacting across the Hsp90 C-terminal dimer interface presented in the closed, ATP conformation. Adenosine Triphosphate 150-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 34401540-14 2021 However, Zn supplementation increased (P < 0.05) copper zinc superoxide dismutase (CuZnSOD) activity and metallothionein mRNA expression, and effectively decreased (P < 0.05) the expressions of HSP70 mRNA and protein, as well as HSP90 mRNA. Zinc 9-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 229-234 34147560-8 2021 Treatment of cells with specific Hsp90 inhibitors, geldanamycin and 17-AAG, abolished the association of Hsp90 and Cdc37 with DYRK1B and DYRK4, but not of Hsp70. geldanamycin 51-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 34147560-8 2021 Treatment of cells with specific Hsp90 inhibitors, geldanamycin and 17-AAG, abolished the association of Hsp90 and Cdc37 with DYRK1B and DYRK4, but not of Hsp70. tanespimycin 68-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 34147560-8 2021 Treatment of cells with specific Hsp90 inhibitors, geldanamycin and 17-AAG, abolished the association of Hsp90 and Cdc37 with DYRK1B and DYRK4, but not of Hsp70. tanespimycin 68-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 34147560-10 2021 DYRK1B and DYRK4 underwent rapid formation of cytoplasmic punctate dots after the geldanamycin treatment, suggesting that the chaperone function of Hsp90 is required for prevention of protein aggregation of the target kinases. geldanamycin 82-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 34147560-11 2021 Prolonged inhibition of Hsp90 by geldanamycin, 17-AAG, or ganetespib, decreased cellular levels of DYRK1B and DYRK4. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 34147560-11 2021 Prolonged inhibition of Hsp90 by geldanamycin, 17-AAG, or ganetespib, decreased cellular levels of DYRK1B and DYRK4. tanespimycin 47-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 34147560-11 2021 Prolonged inhibition of Hsp90 by geldanamycin, 17-AAG, or ganetespib, decreased cellular levels of DYRK1B and DYRK4. STA 9090 58-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 34147560-12 2021 Finally, DYRK1B and DYRK4 were ubiquitinated in cells, and ubiquitinated DYRK1B and DYRK4 further increased by Hsp90 inhibition with geldanamycin. geldanamycin 133-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 34331200-0 2021 Gambogic acid and gambogenic acid induce a thiol-dependent heat shock response and disrupt the interaction between HSP90 and HSF1 or HSF2. gambogic acid 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 34343460-0 2021 Retraction: Hsp90beta is involved in the development of high salt-diet-induced nephropathy via interaction with various signalling proteins. Salts 61-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-21 34331200-0 2021 Gambogic acid and gambogenic acid induce a thiol-dependent heat shock response and disrupt the interaction between HSP90 and HSF1 or HSF2. neo-gambogic acid 18-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 34331200-0 2021 Gambogic acid and gambogenic acid induce a thiol-dependent heat shock response and disrupt the interaction between HSP90 and HSF1 or HSF2. Sulfhydryl Compounds 43-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 34331200-3 2021 The bioactive natural compound gambogic acid (GB) is a prenylated xanthone with antitumor activity, and it has been proposed to function as an HSP90 inhibitor. gambogic acid 31-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 34331200-3 2021 The bioactive natural compound gambogic acid (GB) is a prenylated xanthone with antitumor activity, and it has been proposed to function as an HSP90 inhibitor. gambogic acid 46-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 34331200-7 2021 Intriguingly, using closed form ATP-bound HSP90 mutants that can be co-precipitated with HSF1, a known facilitator of cancer, we show that also endogenous HSF2 co-precipitates with HSP90. Adenosine Triphosphate 32-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 34331200-7 2021 Intriguingly, using closed form ATP-bound HSP90 mutants that can be co-precipitated with HSF1, a known facilitator of cancer, we show that also endogenous HSF2 co-precipitates with HSP90. Adenosine Triphosphate 32-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 181-186 34331200-8 2021 GB and GBA treatment disrupt the interaction between HSP90 and HSF1 and HSP90 and HSF2. gambogic acid 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 34331200-8 2021 GB and GBA treatment disrupt the interaction between HSP90 and HSF1 and HSP90 and HSF2. gambogic acid 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 34331200-9 2021 Our study implies that these compounds should be used cautiously if developed for cancer therapies, since GB and its derivative GBA are strong inducers of the HSR, in multiple cell types, by involving the dissociation of a HSP90-HSF1/HSF2 complex. gambogic acid 106-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 223-228 34497513-3 2021 Thus, treatment with 1G6-D7 (a selective HSP90alpha monoclonal antibody) to antagonize eHSP90alpha could effectively ameliorate fibrosis. 1g6-d7 21-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-51 34659125-5 2021 We aimed to evaluate the Hsp90alpha as a biomarker in predicting metabolic-associated fatty liver disease (MAFLD) and define the therapeutic effects of geranylgeranylacetone for the disease. geranylgeranylacetone 152-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-35 34403222-9 2021 The Hsp90 inhibitor, 17-AAG, rather than HDN-1, disrupted the interaction between Hsp90 and PGK1, and reduced GSK3beta expression, resulting in significantly reduced inhibition of beta-catenin expression, to maintain the stemness of breast cancer stem cells. tanespimycin 21-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 34403222-9 2021 The Hsp90 inhibitor, 17-AAG, rather than HDN-1, disrupted the interaction between Hsp90 and PGK1, and reduced GSK3beta expression, resulting in significantly reduced inhibition of beta-catenin expression, to maintain the stemness of breast cancer stem cells. tanespimycin 21-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 34452244-0 2021 Structure-Activity Relationships of Benzothiazole-Based Hsp90 C-Terminal-Domain Inhibitors. benzothiazole 36-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 34452244-4 2021 Several structural features have been shown to be useful in the design of Hsp90 CTD inhibitors, including an aromatic ring, a cationic center and the benzothiazole moiety. benzothiazole 150-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 34452244-6 2021 Using ligand-based design methodologies and structure-based pharmacophore models, a library of 29 benzothiazole-based Hsp90 CTD inhibitors was prepared, and their antiproliferative activities were evaluated in MCF-7 breast cancer cells. benzothiazole 98-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 34149899-6 2021 Compared with the PBS control group, the A549, A549/DDP and A549/Taxol cells treated with NaI131, GA or a combination of the drugs exhibited G2/M arrest and increased percentages of total apoptotic cells, as well as significantly decreased protein levels of CDK1, cyclin B, mtp53, HSP90, Bcl-2 and P-gp, increased protein levels of Bax and decreased mRNA levels of p53 and HSP90. pbs 18-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 373-378 34149899-6 2021 Compared with the PBS control group, the A549, A549/DDP and A549/Taxol cells treated with NaI131, GA or a combination of the drugs exhibited G2/M arrest and increased percentages of total apoptotic cells, as well as significantly decreased protein levels of CDK1, cyclin B, mtp53, HSP90, Bcl-2 and P-gp, increased protein levels of Bax and decreased mRNA levels of p53 and HSP90. nai131 90-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 281-286 34149899-6 2021 Compared with the PBS control group, the A549, A549/DDP and A549/Taxol cells treated with NaI131, GA or a combination of the drugs exhibited G2/M arrest and increased percentages of total apoptotic cells, as well as significantly decreased protein levels of CDK1, cyclin B, mtp53, HSP90, Bcl-2 and P-gp, increased protein levels of Bax and decreased mRNA levels of p53 and HSP90. nai131 90-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 373-378 34149899-6 2021 Compared with the PBS control group, the A549, A549/DDP and A549/Taxol cells treated with NaI131, GA or a combination of the drugs exhibited G2/M arrest and increased percentages of total apoptotic cells, as well as significantly decreased protein levels of CDK1, cyclin B, mtp53, HSP90, Bcl-2 and P-gp, increased protein levels of Bax and decreased mRNA levels of p53 and HSP90. gambogic acid 98-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 281-286 34149899-6 2021 Compared with the PBS control group, the A549, A549/DDP and A549/Taxol cells treated with NaI131, GA or a combination of the drugs exhibited G2/M arrest and increased percentages of total apoptotic cells, as well as significantly decreased protein levels of CDK1, cyclin B, mtp53, HSP90, Bcl-2 and P-gp, increased protein levels of Bax and decreased mRNA levels of p53 and HSP90. gambogic acid 98-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 373-378 34170694-2 2021 Celastrol, a natural friedelane triterpenoid, can disrupt the Hsp90-Cdc37 interaction to provide antitumor effects. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 34269521-6 2021 Hsp90alpha, one subunit of heat shock protein 90 (Hsp90), is targeted by Cas9 RNP to reduce tumor heat tolerance for enhanced mild-PTT effects ( 43 C). Bialaphos 131-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-10 34269521-6 2021 Hsp90alpha, one subunit of heat shock protein 90 (Hsp90), is targeted by Cas9 RNP to reduce tumor heat tolerance for enhanced mild-PTT effects ( 43 C). Bialaphos 131-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-48 34269521-6 2021 Hsp90alpha, one subunit of heat shock protein 90 (Hsp90), is targeted by Cas9 RNP to reduce tumor heat tolerance for enhanced mild-PTT effects ( 43 C). Bialaphos 131-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 34170694-3 2021 In this study, 31 new celastrol derivatives, 2a-2d, 3a-3g, and 4a-4t, were designed and synthesized, and their Hsp90-Cdc37 disruption activities and antiproliferative activities against cancer cells were evaluated. celastrol 22-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 34301262-1 2021 BACKGROUND: Ocular adverse events are common dose-limiting toxicities in cancer patients treated with HSP90 inhibitors, such as AUY922; however, the pathology and molecular mechanisms that mediate AUY922-induced retinal toxicity remain undescribed. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 128-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 34301262-1 2021 BACKGROUND: Ocular adverse events are common dose-limiting toxicities in cancer patients treated with HSP90 inhibitors, such as AUY922; however, the pathology and molecular mechanisms that mediate AUY922-induced retinal toxicity remain undescribed. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 197-203 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 34820556-3 2022 Herein, we propose a multi-hit strategy that is based on the biodegradable hollow mesoporous Prussian blue (HMPB)-based nanosystem for tumor-specific therapy that encapsulated the critical heat shock protein 90 (HSP90) inhibitor 17-dimethylamino-ethylamino-17-demethoxydeldanamycin (17-DMAG). mesoporous prussian blue 82-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 189-210 34820556-3 2022 Herein, we propose a multi-hit strategy that is based on the biodegradable hollow mesoporous Prussian blue (HMPB)-based nanosystem for tumor-specific therapy that encapsulated the critical heat shock protein 90 (HSP90) inhibitor 17-dimethylamino-ethylamino-17-demethoxydeldanamycin (17-DMAG). mesoporous prussian blue 82-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 212-217 34820556-3 2022 Herein, we propose a multi-hit strategy that is based on the biodegradable hollow mesoporous Prussian blue (HMPB)-based nanosystem for tumor-specific therapy that encapsulated the critical heat shock protein 90 (HSP90) inhibitor 17-dimethylamino-ethylamino-17-demethoxydeldanamycin (17-DMAG). 17-dimethylamino-ethylamino-17-demethoxydeldanamycin 229-281 heat shock protein 90 alpha family class A member 1 Homo sapiens 189-210 34820556-3 2022 Herein, we propose a multi-hit strategy that is based on the biodegradable hollow mesoporous Prussian blue (HMPB)-based nanosystem for tumor-specific therapy that encapsulated the critical heat shock protein 90 (HSP90) inhibitor 17-dimethylamino-ethylamino-17-demethoxydeldanamycin (17-DMAG). 17-dimethylamino-ethylamino-17-demethoxydeldanamycin 229-281 heat shock protein 90 alpha family class A member 1 Homo sapiens 212-217 34820556-3 2022 Herein, we propose a multi-hit strategy that is based on the biodegradable hollow mesoporous Prussian blue (HMPB)-based nanosystem for tumor-specific therapy that encapsulated the critical heat shock protein 90 (HSP90) inhibitor 17-dimethylamino-ethylamino-17-demethoxydeldanamycin (17-DMAG). 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 283-290 heat shock protein 90 alpha family class A member 1 Homo sapiens 189-210 34820556-3 2022 Herein, we propose a multi-hit strategy that is based on the biodegradable hollow mesoporous Prussian blue (HMPB)-based nanosystem for tumor-specific therapy that encapsulated the critical heat shock protein 90 (HSP90) inhibitor 17-dimethylamino-ethylamino-17-demethoxydeldanamycin (17-DMAG). 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 283-290 heat shock protein 90 alpha family class A member 1 Homo sapiens 212-217 34820556-5 2022 Upon cell internalization of 17-DMAG-HMPB@sPP@HA and under 808 nm laser irradiation, photothermal-conversion effect of HMPB directly kills cells using hyperthermia, which further causes phase transition of sPP to trigger release of 17-DMAG, inhibits HSP90 activity and blocks multiple signaling pathways, including cell cycle, Akt and HIF pathways. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 29-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 250-255 34820556-7 2022 Importantly, the antitumor effect of 17-DMAG and ferroptosis damage were amplified using photothermal effect of HMPB by accelerating release of ferric and ferrous ions, and reducing HSP90 expression in cells, which induced powerful antitumor effect in vitro and in vivo. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 37-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 182-187 34286666-11 2021 HighlightsHsp90 inhibitors that entered different phases of clinical trials were subjected to Zinc15 based structure query to afford potential enzyme inhibitors 19 and 20.Quantum chemical calculations confirmed docking results and verified pivotal role of a conserved residues (Asn51, Leu103, Phe138 and Tyr139) in making effective hydrogen bonds.MD simulations of top-ranked docked derivatives revealed the achievement of stable binding modes with less conformational variation of 20 than 19 in the active site of Hsp90-alpha NTD.H-bond, hydrophobic contacts and salt bridge interactions were determinant forces in binding interactions of in silico hits.Resorcinol and isoxazole were important structural motifs of in silico hits in binding to the active site of Hsp90-alpha NTD.Communicated by Ramaswamy H. Sarma. ZINC15 94-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 515-526 34286666-11 2021 HighlightsHsp90 inhibitors that entered different phases of clinical trials were subjected to Zinc15 based structure query to afford potential enzyme inhibitors 19 and 20.Quantum chemical calculations confirmed docking results and verified pivotal role of a conserved residues (Asn51, Leu103, Phe138 and Tyr139) in making effective hydrogen bonds.MD simulations of top-ranked docked derivatives revealed the achievement of stable binding modes with less conformational variation of 20 than 19 in the active site of Hsp90-alpha NTD.H-bond, hydrophobic contacts and salt bridge interactions were determinant forces in binding interactions of in silico hits.Resorcinol and isoxazole were important structural motifs of in silico hits in binding to the active site of Hsp90-alpha NTD.Communicated by Ramaswamy H. Sarma. Hydrogen 332-340 heat shock protein 90 alpha family class A member 1 Homo sapiens 515-526 34286666-11 2021 HighlightsHsp90 inhibitors that entered different phases of clinical trials were subjected to Zinc15 based structure query to afford potential enzyme inhibitors 19 and 20.Quantum chemical calculations confirmed docking results and verified pivotal role of a conserved residues (Asn51, Leu103, Phe138 and Tyr139) in making effective hydrogen bonds.MD simulations of top-ranked docked derivatives revealed the achievement of stable binding modes with less conformational variation of 20 than 19 in the active site of Hsp90-alpha NTD.H-bond, hydrophobic contacts and salt bridge interactions were determinant forces in binding interactions of in silico hits.Resorcinol and isoxazole were important structural motifs of in silico hits in binding to the active site of Hsp90-alpha NTD.Communicated by Ramaswamy H. Sarma. resorcinol 655-665 heat shock protein 90 alpha family class A member 1 Homo sapiens 515-526 34286666-11 2021 HighlightsHsp90 inhibitors that entered different phases of clinical trials were subjected to Zinc15 based structure query to afford potential enzyme inhibitors 19 and 20.Quantum chemical calculations confirmed docking results and verified pivotal role of a conserved residues (Asn51, Leu103, Phe138 and Tyr139) in making effective hydrogen bonds.MD simulations of top-ranked docked derivatives revealed the achievement of stable binding modes with less conformational variation of 20 than 19 in the active site of Hsp90-alpha NTD.H-bond, hydrophobic contacts and salt bridge interactions were determinant forces in binding interactions of in silico hits.Resorcinol and isoxazole were important structural motifs of in silico hits in binding to the active site of Hsp90-alpha NTD.Communicated by Ramaswamy H. Sarma. Isoxazoles 670-679 heat shock protein 90 alpha family class A member 1 Homo sapiens 515-526 34298835-6 2021 Unexpectedly, mutp53 protein, which is stabilized by interaction with the chaperone HSP90 and mediates cell oncogenic addiction, becomes destabilized after D-Prop treatment. d-prop 156-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 34298835-7 2021 HSP90 phosphorylation by PKA and its interaction with mutp53 are decreased by D-Prop, releasing mutp53 towards proteasomal degradation. d-prop 78-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 34359868-7 2021 Mutating the two serines to alanines increased the amount of proteins interacting with Hsp90beta globally and increased the sensitivity to tryptic cleavage in the C-terminal domain. Serine 17-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-96 34359663-3 2021 The inhibition of LDH activity by oxamate or GNE-140, glucose deprivation and LDHA/B double knockout (LDH-/-) in B16F10 and LS174T cells significantly diminish tumor growth; ROS production and the cytosolic expression of different HSPs, including Hsp90, Hsp70 and Hsp27 concomitant with a reduction of heat shock factor 1 (HSF1)/pHSF1. Oxamic Acid 34-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 247-252 34359663-3 2021 The inhibition of LDH activity by oxamate or GNE-140, glucose deprivation and LDHA/B double knockout (LDH-/-) in B16F10 and LS174T cells significantly diminish tumor growth; ROS production and the cytosolic expression of different HSPs, including Hsp90, Hsp70 and Hsp27 concomitant with a reduction of heat shock factor 1 (HSF1)/pHSF1. GNE-140 45-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 247-252 34359868-7 2021 Mutating the two serines to alanines increased the amount of proteins interacting with Hsp90beta globally and increased the sensitivity to tryptic cleavage in the C-terminal domain. Alanine 28-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-96 34290605-0 2021 Synergistic Activity of the HSP90 Inhibitor Ganetespib With Lapatinib Reverses Acquired Lapatinib Resistance in HER2-Positive Breast Cancer Cells. STA 9090 44-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 34290605-0 2021 Synergistic Activity of the HSP90 Inhibitor Ganetespib With Lapatinib Reverses Acquired Lapatinib Resistance in HER2-Positive Breast Cancer Cells. Lapatinib 60-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 34290605-0 2021 Synergistic Activity of the HSP90 Inhibitor Ganetespib With Lapatinib Reverses Acquired Lapatinib Resistance in HER2-Positive Breast Cancer Cells. Lapatinib 88-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 34290605-3 2021 In the present study, we established breast cancers cells with acquired lapatinib resistance and investigated the antitumor activity of the second-generation HSP90 inhibitor ganetespib in association with lapatinib in lapatinib-sensitive and -resistant cells. STA 9090 174-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 34262899-8 2021 The inhibition of Hsp90 ATPase activity by either geldanamycin or radicicol decreases the protein stability of filamin A. geldanamycin 50-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 34252884-4 2021 The antiviral chaperone ATPase inhibitor AR12 reduced the ATPase activities and total expression of GRP78, HSP90, and HSP70, and of Tau, Tau 301L, APP, APP692, APP715, SOD1 G93A and TDP-43. ar12 41-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 34210023-5 2021 HSP70 shows the damage of the membrane, while HSP90 increases the insulation properties of tBLM. tblm 91-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 34262899-8 2021 The inhibition of Hsp90 ATPase activity by either geldanamycin or radicicol decreases the protein stability of filamin A. monorden 66-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 34199261-0 2021 The HSP90 Inhibitor, AUY-922, Protects and Repairs Human Lung Microvascular Endothelial Cells from Hydrochloric Acid-Induced Endothelial Barrier Dysfunction. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 21-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 34267888-3 2021 A series of purine-8-one and pyrrolo(2,3-d)pyrimidine derivatives was developed based on TRAP1 structure and identified to be highly selective in vitro for TRAP1 over the paralogous enzymes, Hsp90alpha and Grp94. purine-8-one 12-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 191-201 34267888-3 2021 A series of purine-8-one and pyrrolo(2,3-d)pyrimidine derivatives was developed based on TRAP1 structure and identified to be highly selective in vitro for TRAP1 over the paralogous enzymes, Hsp90alpha and Grp94. Pyrrolo(2,3-d)pyrimidine 29-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 191-201 34199261-0 2021 The HSP90 Inhibitor, AUY-922, Protects and Repairs Human Lung Microvascular Endothelial Cells from Hydrochloric Acid-Induced Endothelial Barrier Dysfunction. Hydrochloric Acid 99-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 34199261-4 2021 Pre-treatment or post-treatment of HLMVEC with AUY-922, a third-generation HSP90 inhibitor, prevented and restored HCl-induced endothelial barrier dysfunction. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 47-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 34199261-7 2021 We conclude that, by increasing the expression of cytoprotective proteins, interfering with actomyosin contractility, and enhancing the expression of junction proteins, inhibition of HSP90 may represent a useful approach for the management of HCl-induced endothelial dysfunction and acute lung injury. Hydrochloric Acid 243-246 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 34117308-2 2021 As one major type of Hsp90 client, protein kinases rely on the ATP-dependent molecular chaperone Hsp90, which maintains their structure and supports their activation. Adenosine Triphosphate 63-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 34178628-8 2021 Highly stabilized mutp53 is degradable by the Hsp90 inhibitors Onalespib and Ganetespib, and correlates with growth suppression, possibly suggesting therapeutic vulnerabilities to target GOF mutp53 proteins in PDAC. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 63-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 34178628-8 2021 Highly stabilized mutp53 is degradable by the Hsp90 inhibitors Onalespib and Ganetespib, and correlates with growth suppression, possibly suggesting therapeutic vulnerabilities to target GOF mutp53 proteins in PDAC. STA 9090 77-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 34117308-2 2021 As one major type of Hsp90 client, protein kinases rely on the ATP-dependent molecular chaperone Hsp90, which maintains their structure and supports their activation. Adenosine Triphosphate 63-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 34069389-2 2021 The leishmanicidal effect of an Hsp90 inhibitor, 17-N-allylamino-17-demethoxygeldanamycin (17-AAG), was previously demonstrated in both in vitro and in vivo models of cutaneous leishmaniasis. tanespimycin 49-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 34112202-8 2021 Moreover, Western blot and flow cytometry assays showed that CRT and HSP90 (biomarkers of early ICD) significantly accumulated on the cell membrane surface after approximately 6 h of treatment with bullatacin. bullatacin 198-208 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 34200311-0 2021 Inhibition of Hsp90 Counteracts the Established Experimental Dermal Fibrosis Induced by Bleomycin. Bleomycin 88-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 34200311-3 2021 In the next step of the preclinical analysis, herein, we aimed to evaluate the efficacy of an Hsp90 inhibitor, 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), in the treatment of established experimental dermal fibrosis induced by bleomycin. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 111-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 34200311-3 2021 In the next step of the preclinical analysis, herein, we aimed to evaluate the efficacy of an Hsp90 inhibitor, 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), in the treatment of established experimental dermal fibrosis induced by bleomycin. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 164-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 34200311-3 2021 In the next step of the preclinical analysis, herein, we aimed to evaluate the efficacy of an Hsp90 inhibitor, 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), in the treatment of established experimental dermal fibrosis induced by bleomycin. Bleomycin 246-255 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 34199986-0 2021 Elaiophylin Is a Potent Hsp90/ Cdc37 Protein Interface Inhibitor with K-Ras Nanocluster Selectivity. elaiophylin 0-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 34199986-4 2021 Here, we elaborated that elaiophylin likewise disrupts the Hsp90/ Cdc37 interaction, without affecting the ATP-pocket of Hsp90. elaiophylin 25-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 34199986-5 2021 Similarly to conglobatin A, elaiophylin decreased expression levels of the Hsp90 client HIF1alpha, a transcription factor with various downstream targets, including galectin-3. elaiophylin 28-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 34199986-7 2021 In agreement with this K-Ras targeting and the potent effect on other Hsp90 clients, we observed with elaiophylin treatment a submicromolar IC50 for MDA-MB-231 and MIA-PaCa-2 3D spheroid formation. elaiophylin 102-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 34199986-9 2021 These results suggest that several other macrodiolides may have the Hsp90/ Cdc37 interface as a target site. macrodiolides 41-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 34079010-5 2021 Ipom-F treatment results in two cellular stress responses: firstly, an upregulation of stress-inducible cytosolic chaperones, Hsp70 and Hsp90; secondly, an atypical unfolded protein response (UPR) linked to the Ipom-F-mediated perturbation of ER function. ipomoeassin F 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 34221862-3 2021 The first discovered Hsp90 inhibitors, geldanamycin and radicicol, function by competitively binding to Hsp90"s N-terminal binding site and inhibiting its ATPase activity. geldanamycin 39-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 34221862-3 2021 The first discovered Hsp90 inhibitors, geldanamycin and radicicol, function by competitively binding to Hsp90"s N-terminal binding site and inhibiting its ATPase activity. geldanamycin 39-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-109 34221862-3 2021 The first discovered Hsp90 inhibitors, geldanamycin and radicicol, function by competitively binding to Hsp90"s N-terminal binding site and inhibiting its ATPase activity. monorden 56-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 34221862-3 2021 The first discovered Hsp90 inhibitors, geldanamycin and radicicol, function by competitively binding to Hsp90"s N-terminal binding site and inhibiting its ATPase activity. monorden 56-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-109 33904516-0 2021 A novel C-terminal Hsp90 inhibitor KU758 synergizes efficacy in combination with BRAF or MEK inhibitors and targets drug-resistant pathways in BRAF-mutant melanomas. ku758 35-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 33904516-6 2021 Taken together, we hypothesize that our novel C-terminal Hsp90 inhibitor, KU758, in combination with the current standard of care targeted therapies (e.g. vemurafenib and cobimetinib) can both synergize melanoma treatment efficacy in BRAF-mutant tumors, as well as target and overcome several major resistance pathways in this disease. ku758 74-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 34069389-8 2021 In addition, Hsp90 inhibition resulted in greater accumulation of ubiquitylated proteins in both WT- and Deltaatg5-treated parasites compared to controls, in the absence of proteasome overload. deltaatg5 105-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 34062977-0 2021 TAS-116, a Well-Tolerated Hsp90 Inhibitor, Prevents the Activation of the NLRP3 Inflammasome in Human Retinal Pigment Epithelial Cells. TAS-116 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 34326484-0 2022 Okicamelliaside targets the N-terminal chaperone pocket of HSP90 disrupts the chaperone protein interaction of HSP90-CDC37 and exerts antitumor activity. okicamelliaside 0-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 34326484-0 2022 Okicamelliaside targets the N-terminal chaperone pocket of HSP90 disrupts the chaperone protein interaction of HSP90-CDC37 and exerts antitumor activity. okicamelliaside 0-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 34326484-2 2022 However, various toxic reactions targeting the ATP binding site of HSP90 may not be the best choice for HSP90 inhibitors. Adenosine Triphosphate 47-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 34326484-6 2022 Mutation analysis of the target protein and molecular dynamics simulation revealed that OCS could competitively act on the key Glu-47 site at the N-terminal chaperone pocket of HSP90, where the co-chaperone CDC37 binds to HSP90, affect its stability and reduce the Gbind of HSP90-CDC37. Glutamic Acid 127-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 177-182 34326484-6 2022 Mutation analysis of the target protein and molecular dynamics simulation revealed that OCS could competitively act on the key Glu-47 site at the N-terminal chaperone pocket of HSP90, where the co-chaperone CDC37 binds to HSP90, affect its stability and reduce the Gbind of HSP90-CDC37. Glutamic Acid 127-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 222-227 34326484-6 2022 Mutation analysis of the target protein and molecular dynamics simulation revealed that OCS could competitively act on the key Glu-47 site at the N-terminal chaperone pocket of HSP90, where the co-chaperone CDC37 binds to HSP90, affect its stability and reduce the Gbind of HSP90-CDC37. Glutamic Acid 127-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 275-280 34062977-4 2021 In that study, we used a well-known Hsp90 inhibitor geldanamycin, but it cannot be used as a therapy due to its adverse effects, including ocular toxicity. geldanamycin 52-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 34062977-5 2021 Here, we have tested the effects of a novel Hsp90 inhibitor, TAS-116, on NLRP3 activation using geldanamycin as a reference compound. TAS-116 61-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 35569376-5 2022 Either inhibitor of SLC6A14 (alpha-methyltryptophan) or of HSP90 (radicicol) had the cytotoxic effect, when added alone, while treatment with both compounds had a synergistic effect. monorden 66-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 33802597-3 2021 Given the need to maximize treatment efficacy, the objective of this study was to use isobaric tags for relative and absolute quantitation (iTRAQ)-based proteomic techniques to identify proteins in human lung adenocarcinoma cell lines whose basal abundances were correlated with response to HSP90 inhibitors (geldanamycin and radicicol derivatives). geldanamycin 309-321 heat shock protein 90 alpha family class A member 1 Homo sapiens 291-296 33802597-3 2021 Given the need to maximize treatment efficacy, the objective of this study was to use isobaric tags for relative and absolute quantitation (iTRAQ)-based proteomic techniques to identify proteins in human lung adenocarcinoma cell lines whose basal abundances were correlated with response to HSP90 inhibitors (geldanamycin and radicicol derivatives). monorden 326-335 heat shock protein 90 alpha family class A member 1 Homo sapiens 291-296 33802597-7 2021 In contrast, arginine biosynthesis was correlated with sensitivity to HSP90 inhibitors. Arginine 13-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 34164105-2 2021 This allows us to delineate how ATP hydrolysis in a protein causes allosteric changes at a distant protein binding site, using the chaperone Hsp90 as test system. Adenosine Triphosphate 32-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 34481829-0 2021 HSP90 inhibitors reduce cholesterol storage in Niemann-Pick type C1 mutant fibroblasts. Cholesterol 24-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 34612127-10 2021 In addition, treatment with 120CEM43 increased intracellular HSP70 and the percentage of HCT116/HT29 cells in the G2/M cell cycle phase, ATP release and Calreticulin/HSP70/HSP90 exposure in the plasma membrane, while downregulating CD47 compared to sham-exposed cells. 120cem43 28-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 172-177 34612127-13 2021 CONCLUSION: Sub-ablative heating can act synergistically with the clinically relevant HSP90 inhibitor NVP-AUY922 to induce a pro-immunogenic form of cell death in colon cancer cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 102-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 34481829-6 2021 We found that HSP90 inhibition resulted in clearance of cholesterol from LE/Ly, and this was associated with enhanced delivery of the mutant NPC1I1061T protein to LE/Ly. Cholesterol 56-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 35417848-0 2022 Panaxytriol upregulates CYP3A4 expression based on the interaction of PXR, CAR, HSP90alpha, and RXRalpha. panaxytriol 0-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-90 35427968-4 2022 First, a proteomic analysis was used to screen for critical proteins (including RPL3, HSP90AA1, SOD, PGK1, GOT1, and PNP), indicating that abnormal protein synthesis, protein misfolding, oxidative stress, and metabolic dysfunction may contribute to SiNP-induced hepatotoxicity. sinp 249-253 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-94 35405252-17 2022 Furthermore, Cortex Lycii made no change in the total AKT and mTOR protein levels, but caused the down-regulation of p-AKT and p-mTOR in human lung cancer cells, which was reversed by Terazosin, an agonist of HSP90. Terazosin 184-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 209-214 35417848-5 2022 PURPOSE: This study investigated how the cofactors heat shock protein 90 alpha (HSP90alpha) and retinoid X receptor alpha (RXRalpha) interact with PXR and CAR to participate in the regulation of CYP3A4 by panaxytriol from the perspective of the PXR and CAR interaction. panaxytriol 205-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-90 35417848-9 2022 RESULTS: In HepG2 cells and Huh-7 cells, panaxytriol (10-80 muM) upregulated CYP3A4 expression in a concentration-dependent manner by decreasing PXR binding to HSP90alpha and increasing PXR binding to RXRalpha. panaxytriol 41-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 160-170 35417848-11 2022 Additionally, at the high concentration of 80 muM panaxytriol, CAR binding to HSP90alpha was weakened while binding to RXRalpha was enhanced. panaxytriol 50-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-88 35417848-12 2022 CONCLUSION: Panaxytriol can upregulate CYP3A4 expression by promoting PXR dissociation from HSP90alpha and enhancing PXR binding to RXRalpha in HepG2 cells and Huh-7 cells. panaxytriol 12-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-102 35501463-0 2022 A novel HSP90 inhibitor SL-145 suppresses metastatic triple-negative breast cancer without triggering the heat shock response. sl-145 24-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 35501463-3 2022 SL-145 is a novel, rationally-designed C-terminal HSP90 inhibitor that induces apoptosis in TNBC cells via the suppression of oncogenic AKT, MEK/ERK, and JAK2/STAT3 signaling and does not trigger the HSR, in contrast to other inhibitors. sl-145 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 35624462-0 2022 The HSP90 inhibitor KW-2478 depletes the malignancy of BCR/ABL and overcomes the imatinib-resistance caused by BCR/ABL amplification. KW-2478 20-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 35624462-11 2022 KW-2478 inhibited the chaperone function of HSP90alpha and then weakened the BCR/ABL and MAPK signalling pathways. KW-2478 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-54 35628494-8 2022 SK119 exhibited IC50 values in a nano-molar range, induced apoptosis and led to a dose-dependent increase in the expression and protein phosphorylation of HSP27 and HSP90 in WM9 and MUG-Mel 2 cells. sk119 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 165-170 35588657-4 2022 Mass spectrometry results showed that C-316-1 bound to heat shock protein 90 (Hsp90), which was further confirmed by molecular docking and surface plasmon resonance. Carbon 38-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-76 35588657-4 2022 Mass spectrometry results showed that C-316-1 bound to heat shock protein 90 (Hsp90), which was further confirmed by molecular docking and surface plasmon resonance. Carbon 38-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 35588657-9 2022 Thereby, C-316-1 inhibited the Hsp90-Cdc37 complex formation and led to a significant decrease in RIPK1, which in turn reduced necroptosis. Carbon 9-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 35588657-10 2022 Moreover, C-316-1 treatment did not protect against kidney injury in vivo and in vitro when Hsp90 was knocked down and R46, E47, and S50 in Cdc37 binding site of Hsp90 might form an important active pocket with C-316-1. Carbon 211-212 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 35503206-0 2022 Crystal structure of the middle and C-terminal domains of Hsp90alpha labeled with a coumarin derivative reveals a potential allosteric binding site as a drug target. coumarin 84-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-68 35481368-4 2022 Using in vitro and in vivo results, it was confirmed that ADB enhanced the synergetic PDT and PTT upon irradiation using 685 nm near-infrared light (NIR) under a hypoxic tumor microenvironment where ATO can reduce O2 consumption and 17-DMAG can down-regulate HSP90. adb 58-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 259-264 35481368-4 2022 Using in vitro and in vivo results, it was confirmed that ADB enhanced the synergetic PDT and PTT upon irradiation using 685 nm near-infrared light (NIR) under a hypoxic tumor microenvironment where ATO can reduce O2 consumption and 17-DMAG can down-regulate HSP90. Atovaquone 199-202 heat shock protein 90 alpha family class A member 1 Homo sapiens 259-264 35586682-11 2022 This regulatory effect was related to the expression regulation of HSP90AA1, CDK2, STAT3, and phosphor-STAT3 (p-STAT3) by YQYJ, kaempferol, and quercetin. kaempferol 128-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-75 35586682-11 2022 This regulatory effect was related to the expression regulation of HSP90AA1, CDK2, STAT3, and phosphor-STAT3 (p-STAT3) by YQYJ, kaempferol, and quercetin. Quercetin 144-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-75 35247901-1 2022 PURPOSE: To investigate the anti-tumor activity of a mitochondrial-localized HSP90 inhibitor, Gamitrinib, in multiple glioma models, and to elucidate the anti-tumor mechanisms of Gamitrinib in gliomas. Gamitrinib 94-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 35503206-2 2022 As drug targets for the treatment of cancer and neurodegenerative diseases, Hsp90 inhibitors that bind to the N-terminal ATP-binding site of Hsp90 have shown disappointing efficacy in clinical trials. Adenosine Triphosphate 121-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 35522895-6 2022 Consequently, HSP90 inhibitor 17-AAG effectively blocks the growth and metastatic potential of MORC2-expressing breast cancer cells both in vitro and in vivo, and these noted effects are not due to HSP90 inhibition. tanespimycin 30-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 35503206-2 2022 As drug targets for the treatment of cancer and neurodegenerative diseases, Hsp90 inhibitors that bind to the N-terminal ATP-binding site of Hsp90 have shown disappointing efficacy in clinical trials. Adenosine Triphosphate 121-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 35503206-4 2022 Here, the crystal structure of the Hsp90alphaMC protein covalently linked to a coumarin derivative, MDCC {7-diethylamino-3-(N-(2-maleimidoethyl)carbamoyl)coumarin}, which is located in a hydrophobic pocket that is formed at the Hsp90alphaMC hexamer interface, is reported. coumarin 79-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 228-233 35503206-4 2022 Here, the crystal structure of the Hsp90alphaMC protein covalently linked to a coumarin derivative, MDCC {7-diethylamino-3-(N-(2-maleimidoethyl)carbamoyl)coumarin}, which is located in a hydrophobic pocket that is formed at the Hsp90alphaMC hexamer interface, is reported. mdcc {7-diethylamino-3-(n-(2-maleimidoethyl)carbamoyl)coumarin 100-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 228-233 35503206-6 2022 A fluorescence competition assay demonstrated that other characterized coumarin and isoflavone-containing Hsp90 inhibitors compete with MDCC binding, suggesting that they could bind at a common site or that they might allosterically alter the structure of the MDCC binding site. Isoflavones 84-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 35503206-7 2022 This study provides insights into the mechanism by which the coumarin class of allosteric inhibitors potentially disrupt the function of Hsp90 by regulating its oligomerization and the burial of interaction sites involved in the ATP-dependent folding of Hsp90 clients. coumarin 61-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 35503206-7 2022 This study provides insights into the mechanism by which the coumarin class of allosteric inhibitors potentially disrupt the function of Hsp90 by regulating its oligomerization and the burial of interaction sites involved in the ATP-dependent folding of Hsp90 clients. coumarin 61-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 254-259 35503206-7 2022 This study provides insights into the mechanism by which the coumarin class of allosteric inhibitors potentially disrupt the function of Hsp90 by regulating its oligomerization and the burial of interaction sites involved in the ATP-dependent folding of Hsp90 clients. Adenosine Triphosphate 229-232 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 35503206-7 2022 This study provides insights into the mechanism by which the coumarin class of allosteric inhibitors potentially disrupt the function of Hsp90 by regulating its oligomerization and the burial of interaction sites involved in the ATP-dependent folding of Hsp90 clients. Adenosine Triphosphate 229-232 heat shock protein 90 alpha family class A member 1 Homo sapiens 254-259 35307352-0 2022 Purine biosynthetic enzymes assemble into liquid-like condensates dependent on the activity of chaperone protein HSP90. purine 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 35563784-0 2022 HSP90 Modulates T2R Bitter Taste Receptor Nitric Oxide Production and Innate Immune Responses in Human Airway Epithelial Cells and Macrophages. Nitric Oxide 42-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 35398094-4 2022 The ATP-dependent foldase function of both Hsp70 and Hsp90 actively transitions the toxic misfolded proteins back to their native conformation. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 35398094-5 2022 By contrast, the ATP-independent holdase function of Hsp70 and Hsp90 prevents the toxic accumulation of misfolded proteins. Adenosine Triphosphate 17-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 35398094-11 2022 The holdase functions of Hsp70 and Hsp90 may thus allow neuronal cells to modulate misfolded proteins more energy efficient by reducing the long-term ATP running costs of the chaperone budget. Adenosine Triphosphate 150-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 35563784-6 2022 Immunofluorescence showed that H441 cells express eNOS and T2Rs and that the bitter agonist denatonium benzoate activates NO production in a Ca2+- and HSP90-dependent manner in cells grown either as submerged cultures or at the air-liquid interface. denatonium 92-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 35429283-0 2022 Design, synthesis, and biological evaluation of 4-(1H-1,2,3-triazol-1-yl)benzamides as HSP90 inhibitors. 4-(1h-1,2,3-triazol-1-yl)benzamides 48-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 35625528-1 2022 Hsp90 (Heat Shock Protein 90) is an ATP (Adenosine triphosphate) molecular chaperone responsible for the activation and maturation of client proteins. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 35625528-1 2022 Hsp90 (Heat Shock Protein 90) is an ATP (Adenosine triphosphate) molecular chaperone responsible for the activation and maturation of client proteins. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 7-28 35625528-1 2022 Hsp90 (Heat Shock Protein 90) is an ATP (Adenosine triphosphate) molecular chaperone responsible for the activation and maturation of client proteins. Adenosine 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 35625528-1 2022 Hsp90 (Heat Shock Protein 90) is an ATP (Adenosine triphosphate) molecular chaperone responsible for the activation and maturation of client proteins. Adenosine 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 7-28 35625528-4 2022 Hsp90 hydrolysis of ATP by each protomer may not be simultaneous and may be dependent on the specific client protein and co-chaperone complex involved. Adenosine Triphosphate 20-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 35429283-2 2022 Herein, a series of 4-(1H-1,2,3-triazol-1-yl)benzamides were rationally designed, synthesized as HSP90 inhibitors, and their structures were characterized by 1H NMR, 13C NMR, and HR-MS. 4-(1h-1,2,3-triazol-1-yl)benzamides 20-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 35429283-2 2022 Herein, a series of 4-(1H-1,2,3-triazol-1-yl)benzamides were rationally designed, synthesized as HSP90 inhibitors, and their structures were characterized by 1H NMR, 13C NMR, and HR-MS. Carbon-13 166-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 35429283-5 2022 Molecular modeling studies also confirmed possible mode of interaction between 6u and the binding sites of HSP90 by hydrogen bond and hydrophobic interactions. 6u 79-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 35429283-5 2022 Molecular modeling studies also confirmed possible mode of interaction between 6u and the binding sites of HSP90 by hydrogen bond and hydrophobic interactions. Hydrogen 116-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 35429283-6 2022 Above all, these encouraging data indicated that 6u could be used as a HSP90 inhibitor for further study and helped the recognition of the 4-(1H-1,2,3-triazol-1-yl)benzamide motif as a new scaffold for HSP90 inhibitors. SCHEMBL6827358 139-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 202-207 35298171-0 2022 Species-Selective Targeting of Fungal Hsp90: Design, Synthesis, and Evaluation of Novel 4,5-Diarylisoxazole Derivatives for the Combination Treatment of Azole-Resistant Candidiasis. 4,5-diarylisoxazole 88-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 35586436-1 2022 KU-177 was recently shown to disrupt interactions between Hsp90 and Aha1 in vitro. ku-177 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 35586436-2 2022 Subsequent studies in recombinant thioflavin T (ThT) assays demonstrated that KU-177 ablates Aha1-driven enhancement of Hsp90-dependent tau aggregation, which was confirmed by TEM. thioflavin T 34-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 35586436-2 2022 Subsequent studies in recombinant thioflavin T (ThT) assays demonstrated that KU-177 ablates Aha1-driven enhancement of Hsp90-dependent tau aggregation, which was confirmed by TEM. thioflavin T 48-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 35586436-3 2022 Using KU-177 as a lead compound, derivatives of KU-177 were synthesized and evaluated for their ability to disrupt Aha1/Hsp90 interactions and inhibit P301L tau aggregation. ku-177 48-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 35298171-4 2022 Thus, a series of 4,5-diarylisoxazole analogues as fungal Hsp90 inhibitors were designed and synthesized that had potent synergistic effects with fluconazole in vitro and in vivo. 4,5-diarylisoxazole 18-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 35298171-4 2022 Thus, a series of 4,5-diarylisoxazole analogues as fungal Hsp90 inhibitors were designed and synthesized that had potent synergistic effects with fluconazole in vitro and in vivo. Fluconazole 146-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 35463341-5 2022 Our results demonstrate that the membrane Hsp70 density, but not cytosolic HSP levels determines the radiosensitizing effect of the Hsp90 inhibitor NVP-AUY922 in LDH-/- cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 148-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 35400341-1 2022 Heat shock protein (Hsp) 90 is an ATP-dependent chaperone and plays a vital role in the folding, maturation, and stability of protein. Adenosine Triphosphate 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-27 35400341-3 2022 Inhibition of Hsp90 production and activity prevent ATP hydrolysis, resulting in the ubiquitination and proteasome degradation of client proteins. Adenosine Triphosphate 52-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 35464051-7 2022 We identified 24 related targets of mogroside V in patients with ovarian cancer and COVID-19 and characterised another 10 core targets of mogroside V against COVID-19 ovarian cancer, including Jun, IL2, HSP90AA1, AR, PRKCB, VEGFA, TLR9, TLR7, STAT3, and PRKCA. mogroside V 138-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 203-211 35100463-7 2022 JAK degradation was caused by proteasome-dependent proteolysis, and we identified the direct binding of PAC to HSP90. proanthocyanidin 104-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 35100463-8 2022 In addition, the binding of cochaperone ATPase homolog 1 (AHA1) to HSP90, which is required for activation of the cofactor HSP90, was inhibited by BB-PAC treatment. bb-pac 147-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 35190872-0 2022 Hsp90 inhibition sensitizes DLBCL cells to cisplatin. Cisplatin 43-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 35190872-3 2022 Cisplatin resistance has been linked to impairments of the DNA damage response, and several DNA repair proteins have been identified as clients of the molecular chaperone Hsp90. Cisplatin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 35190872-11 2022 Thus, cisplatin resistance could plausibly be overcome by combining the treatment with an Hsp90 inhibiting drug. Cisplatin 6-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 35100463-8 2022 In addition, the binding of cochaperone ATPase homolog 1 (AHA1) to HSP90, which is required for activation of the cofactor HSP90, was inhibited by BB-PAC treatment. bb-pac 147-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 35100463-9 2022 Therefore, BB-PAC inhibited the formation of the HSP90/AHA1 complex and promoted the degradation of JAK protein due to HSP90 dysfunction. bb-pac 11-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 35100463-9 2022 Therefore, BB-PAC inhibited the formation of the HSP90/AHA1 complex and promoted the degradation of JAK protein due to HSP90 dysfunction. bb-pac 11-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 35396004-4 2022 Cell morphology was observe; Cell viability and apoptosis rate of HSPC-1 were detected by MTT and flow cytometry, respectively. monooxyethylene trimethylolpropane tristearate 90-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-72 35396004-8 2022 The MTT analysis showed that cell viability of HSPC-1 in group B were lower than that of group A at 24 h, 48 h and 72 h (P<0.05); after transfected with DNMT3a, the cell viability of HSPC-1 in group D were higher than that of group B at 24 h, 48 h and 72 h (P<0.05). monooxyethylene trimethylolpropane tristearate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-53 35107368-3 2022 Iinhibition of the Hsp90/Cdc37 complex by inhibitors (17-AAG and celastrol) or shRNAs significantly reduced expression levels of viral proteins and virus yield, suggesting that the Hsp90/Cdc37 chaperone complex functions in virus replication. tanespimycin 54-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 35302136-3 2022 Here we present atomistic molecular dynamics (MD) simulations investigating the case study of dopamine-functionalized TiO2 nanoparticles and two proteins that are overexpressed in cancer cells, i.e. PARP1 and HSP90, since experiments proved them to be the main components of the corona in cell cultures. Dopamine 94-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 209-214 35302136-3 2022 Here we present atomistic molecular dynamics (MD) simulations investigating the case study of dopamine-functionalized TiO2 nanoparticles and two proteins that are overexpressed in cancer cells, i.e. PARP1 and HSP90, since experiments proved them to be the main components of the corona in cell cultures. titanium dioxide 118-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 209-214 35238566-1 2022 To discover celastrol (CEL) derivatives with enhanced Hsp90-Cdc37 inhibition, C-20-COOH was introduced with various substituted imidazoles, which might affect the Michael addition of CEL by nucleophilic attack. celastrol 12-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 35238566-1 2022 To discover celastrol (CEL) derivatives with enhanced Hsp90-Cdc37 inhibition, C-20-COOH was introduced with various substituted imidazoles, which might affect the Michael addition of CEL by nucleophilic attack. celastrol 23-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 35238566-1 2022 To discover celastrol (CEL) derivatives with enhanced Hsp90-Cdc37 inhibition, C-20-COOH was introduced with various substituted imidazoles, which might affect the Michael addition of CEL by nucleophilic attack. c-20-cooh 78-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 35238566-1 2022 To discover celastrol (CEL) derivatives with enhanced Hsp90-Cdc37 inhibition, C-20-COOH was introduced with various substituted imidazoles, which might affect the Michael addition of CEL by nucleophilic attack. Imidazoles 128-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 35238566-1 2022 To discover celastrol (CEL) derivatives with enhanced Hsp90-Cdc37 inhibition, C-20-COOH was introduced with various substituted imidazoles, which might affect the Michael addition of CEL by nucleophilic attack. celastrol 183-186 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 35435890-8 2022 Hsp90 is an ATP-dependent molecular chaperone that plays an essential role in the folding, stability, maturation, and quality control of many proteins, thereby regulating multiple vital cellular functions. Adenosine Triphosphate 12-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 35408505-5 2022 The experiments herein describe an anticancer mechanism in which heat shock protein 90 (HSP90) stabilizes HIF-1alpha, a master transcription factor of oxygen homeostasis that has been implicated in the survival, proliferation and malignant progression of cancers. Oxygen 151-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-86 35408505-5 2022 The experiments herein describe an anticancer mechanism in which heat shock protein 90 (HSP90) stabilizes HIF-1alpha, a master transcription factor of oxygen homeostasis that has been implicated in the survival, proliferation and malignant progression of cancers. Oxygen 151-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 35408505-9 2022 Interestingly, we found that 6-gingerol treatment suppressed activation of the transcription factor HIF-1alpha by downregulating HSP90 under both normoxic and hypoxic conditions. gingerol 29-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 35107368-3 2022 Iinhibition of the Hsp90/Cdc37 complex by inhibitors (17-AAG and celastrol) or shRNAs significantly reduced expression levels of viral proteins and virus yield, suggesting that the Hsp90/Cdc37 chaperone complex functions in virus replication. celastrol 65-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 35388292-7 2022 HSP90 inhibitors (AT13387 and AUY-922) prevented endothelial barrier dysfunction and hyperpermeability and reduced IKBalpha and AKT activation. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 18-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 35388292-7 2022 HSP90 inhibitors (AT13387 and AUY-922) prevented endothelial barrier dysfunction and hyperpermeability and reduced IKBalpha and AKT activation. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 30-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 35093502-0 2022 Elucidation of structure-activity relationship of humulanolides and identification of humulanolide analog as a novel HSP90 inhibitor. humulanolide 86-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 35237814-7 2022 Biotin-tag cross-linking experiments indicated that the LH domain and PA28alpha interact with Luc bound by Hsp90 during refolding. Biotin 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 35093502-5 2022 Treatment with humulanolide analog E against human fibrosarcoma HT1080 cells increased the expression level of HSP70 protein and decreased the levels of AKT and CDK4, which are HSP90 client proteins. humulanolide 15-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 177-182 35093502-6 2022 Moreover, humulanolide analog E inhibited refolding of denatured luciferase protein via suppression of HSP90 activity in vitro. humulanolide 10-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 35093502-7 2022 These results suggest that humulanolide analog E possesses the anti-proliferative activity against human cancer cells by inhibiting HSP90 functions. humulanolide 27-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 35266593-2 2022 Heat shock protein 90 (Hsp90) inhibitors are anti-inflammatory agents and P53 inducers, which reduce the production of reactive oxygen species (ROS) in a diverse variety of human tissues. Reactive Oxygen Species 119-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 35370663-10 2022 Astragalus polysaccharides has the characteristics of multi-targets and multi-pathways, and its mechanism of action may be through regulating the expression of VCAM1, RELA, CDK2, JUN, CDK1, HSP90AA1, NOS2, SOD1, CASP3, AHSA1, PTGER3 and other genes during the development of pulmonary fibrosis. astragalus polysaccharides 0-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 190-198 35327426-4 2022 Here, we evaluated the effects of the HSP90 inhibitors 17-DMAG, AUY922 and STA-9090 on MLS cell lines and in an MLS patient-derived xenograft (PDX) model. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 55-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 35327426-8 2022 Furthermore, all three tested HSP90 inhibitors displayed a synergistic combination effect with trabectidin, but not with doxorubicin. trabectidin 95-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 35326427-2 2022 Studies on chaperon Hsp90 has revealed that it drives functional heme maturation of inducible nitric oxide synthase (iNOS), soluble guanylate cyclase (sGC) hemoglobin (Hb) and myoglobin (Mb) along with other proteins including GAPDH, while globin heme maturations also need an active sGC. Heme 65-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 35326427-3 2022 In all these cases, Hsp90 interacts with the heme-free or apo-protein and then drives the heme maturation by an ATP dependent process before dissociating from the heme-replete proteins, suggesting that it is a key player in such heme-insertion processes. Heme 45-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 35326427-3 2022 In all these cases, Hsp90 interacts with the heme-free or apo-protein and then drives the heme maturation by an ATP dependent process before dissociating from the heme-replete proteins, suggesting that it is a key player in such heme-insertion processes. Heme 90-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 35326427-3 2022 In all these cases, Hsp90 interacts with the heme-free or apo-protein and then drives the heme maturation by an ATP dependent process before dissociating from the heme-replete proteins, suggesting that it is a key player in such heme-insertion processes. Adenosine Triphosphate 112-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 35326427-3 2022 In all these cases, Hsp90 interacts with the heme-free or apo-protein and then drives the heme maturation by an ATP dependent process before dissociating from the heme-replete proteins, suggesting that it is a key player in such heme-insertion processes. Heme 163-167 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 35326427-3 2022 In all these cases, Hsp90 interacts with the heme-free or apo-protein and then drives the heme maturation by an ATP dependent process before dissociating from the heme-replete proteins, suggesting that it is a key player in such heme-insertion processes. Heme 229-233 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 35266593-2 2022 Heat shock protein 90 (Hsp90) inhibitors are anti-inflammatory agents and P53 inducers, which reduce the production of reactive oxygen species (ROS) in a diverse variety of human tissues. Reactive Oxygen Species 119-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 35266593-2 2022 Heat shock protein 90 (Hsp90) inhibitors are anti-inflammatory agents and P53 inducers, which reduce the production of reactive oxygen species (ROS) in a diverse variety of human tissues. Reactive Oxygen Species 144-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 35266593-2 2022 Heat shock protein 90 (Hsp90) inhibitors are anti-inflammatory agents and P53 inducers, which reduce the production of reactive oxygen species (ROS) in a diverse variety of human tissues. Reactive Oxygen Species 144-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 35238496-6 2022 Mechanistically, ITGB8 regulated lenvatinib resistance through an HSP90-mediated stabilization of AKT and enhanced AKT signaling. lenvatinib 33-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 35264575-5 2022 Finally, we developed a universally applicable R-software package for predicting novel secondary therapies in chemotherapy-resistant cancers that outputs a list of the top drug combination candidates with rank and confidence scores.Thus, using 17AAG (HSP90 inhibitor) + FK866 (NAMPT inhibitor) as proof of principle secDrugs, we established a novel pipeline to introduce several new therapeutic options for the management of PI and IMiD-resistant myeloma. tanespimycin 244-249 heat shock protein 90 alpha family class A member 1 Homo sapiens 251-256 35238496-7 2022 In support of this model, either an AKT inhibitor MK-2206 or an HSP90 inhibitor 17-AAG resensitized LR HCC cells to lenvatinib treatment. tanespimycin 80-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 35238496-7 2022 In support of this model, either an AKT inhibitor MK-2206 or an HSP90 inhibitor 17-AAG resensitized LR HCC cells to lenvatinib treatment. lenvatinib 116-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 35238496-8 2022 Conclusion: Collectively, our results establish a crucial role of ITGB8 in lenvatinib resistance, and suggest that targeting the ITGB8/HSP90/AKT axis is a promising therapeutic strategy in patients with HCC exhibiting lenvatinib resistance. lenvatinib 75-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 35238496-8 2022 Conclusion: Collectively, our results establish a crucial role of ITGB8 in lenvatinib resistance, and suggest that targeting the ITGB8/HSP90/AKT axis is a promising therapeutic strategy in patients with HCC exhibiting lenvatinib resistance. lenvatinib 218-228 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 35209223-6 2022 Bioinformatics analysis revealed these proteins are mainly ATP-binding and/or ATPase activity proteins, such as CKB, HSP86, HSP70-1, HSP90, ATPSF1beta and ACTG1, and highly associated with the regulation of the role of PKR in interferon induction and the antiviral response signaling pathway (P = 10-6), PI3K/AKT signaling pathway (P = 10-5) and eNOS signaling pathway (P = 10-4). Adenosine Triphosphate 59-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 35263200-9 2022 Consistent with studies, Paclitaxel exhibited a significant inhibitory effect on Adriamycin-resistant DLBCL, which may have played a role in the five hub genes (UBC, TSR1, WDR46, HSP90AA1 and NOP56) and ribosome biosynthesis in eukaryotes pathway, but the specific regulation needs further experimental verification. Paclitaxel 25-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 179-187 35110681-0 2022 HSP90 inhibitors induce GPNMB cell-surface expression by modulating lysosomal positioning and sensitize breast cancer cells to glembatumumab vedotin. vedotin 141-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 35110681-7 2022 Finally, treatment with HSP90 inhibitors sensitizes breast cancers to Glembatumumab Vedotin in vivo, suggesting that combination of HSP90 inhibitors and Glembatumumab Vedotin may be a viable treatment strategy for patients with metastatic TNBC. vedotin 84-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 35110681-7 2022 Finally, treatment with HSP90 inhibitors sensitizes breast cancers to Glembatumumab Vedotin in vivo, suggesting that combination of HSP90 inhibitors and Glembatumumab Vedotin may be a viable treatment strategy for patients with metastatic TNBC. vedotin 84-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 35110681-7 2022 Finally, treatment with HSP90 inhibitors sensitizes breast cancers to Glembatumumab Vedotin in vivo, suggesting that combination of HSP90 inhibitors and Glembatumumab Vedotin may be a viable treatment strategy for patients with metastatic TNBC. vedotin 167-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 35045245-6 2022 Research findings indicated that flavonoids significantly exhibit various redox-based therapeutic responses against several diseases such as inflammatory, neurodegenerative, cardiovascular, and hepatic diseases and various types of cancer by activating the Nrf2/Keap1 transcription system, suppressing the nuclear factor kappaB (NF-kappaB)/IkappaB kinase inflammatory pathway, abrogating the function of the Hsp90/Hsf1 complex, inhibiting the PTEN/PI3K/Akt pathway, and preventing mitochondrial dysfunction. Flavonoids 33-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 408-413 35022636-5 2022 This study proposed a novel multifunctional nanosystem for the targeted delivery of indocyanine green (ICG), 2,2"-azobis(2-(2-imidazolinI-2-yl) propane) dihydrochloride (AIBI), and heat shock protein 90 (Hsp90) inhibitor geldanamycin (17-AAG). Indocyanine Green 103-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 181-202 35022636-5 2022 This study proposed a novel multifunctional nanosystem for the targeted delivery of indocyanine green (ICG), 2,2"-azobis(2-(2-imidazolinI-2-yl) propane) dihydrochloride (AIBI), and heat shock protein 90 (Hsp90) inhibitor geldanamycin (17-AAG). Indocyanine Green 103-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 204-209 35022636-7 2022 Moreover, 17-AAG reduces heat resistance by inhibiting Hsp90, thereby achieving mild hyperthermia. tanespimycin 10-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 35263200-6 2022 Five hub genes (UBC, TSR1, WDR46, HSP90AA1, and NOP56) were obtained via network analysis from 971 differentially expressed genes (DEGs) based on the RNA-seq of Paclitaxel-intervened Pfeiffer/ADM. Paclitaxel 161-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-42 35227068-10 2022 Molecular docking verification showed that quercetin had the best binding with the core target protein HSP90AA1, and HSP90AA1 was the target protein with the best binding activity for the key chemical components in Xiexin capsules. Quercetin 43-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-111 35227068-10 2022 Molecular docking verification showed that quercetin had the best binding with the core target protein HSP90AA1, and HSP90AA1 was the target protein with the best binding activity for the key chemical components in Xiexin capsules. Quercetin 43-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-125 35227068-10 2022 Molecular docking verification showed that quercetin had the best binding with the core target protein HSP90AA1, and HSP90AA1 was the target protein with the best binding activity for the key chemical components in Xiexin capsules. xiexin 215-221 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-125 35227068-11 2022 CONCLUSION: the main chemical components in the Xiexin capsules may participate in the regulation of PPAR and other signaling pathways by regulating key genes such as ESR1 (estrogen receptor 1), MAPK14 (mitogen-activated protein kinase 14), and HSP90AA1, to exert the pharmacological effect of the intervention on dyslipidemia. xiexin 48-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 245-253 35280745-7 2022 Results by the complex crystal structure, TSA and ITC verified that NVP-AUY922 well accommodated in the ATP-binding pocket of Hsp90N to disable the molecular chaperone activity of Hsp90. Adenosine Triphosphate 104-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-132 35280745-7 2022 Results by the complex crystal structure, TSA and ITC verified that NVP-AUY922 well accommodated in the ATP-binding pocket of Hsp90N to disable the molecular chaperone activity of Hsp90. Adenosine Triphosphate 104-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 35051612-0 2022 Indoleamine dioxygenase and tryptophan dioxygenase activities are regulated through GAPDH- and Hsp90-dependent control of their heme levels. Heme 128-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 35209223-6 2022 Bioinformatics analysis revealed these proteins are mainly ATP-binding and/or ATPase activity proteins, such as CKB, HSP86, HSP70-1, HSP90, ATPSF1beta and ACTG1, and highly associated with the regulation of the role of PKR in interferon induction and the antiviral response signaling pathway (P = 10-6), PI3K/AKT signaling pathway (P = 10-5) and eNOS signaling pathway (P = 10-4). Adenosine Triphosphate 59-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 35163593-17 2022 Dissociation of HDAC6/Hsp90 with vimentin leading to increased vimentin acetylation and degradation was perceived in the cells with the addition of propolin G. propolin G 148-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 35243415-0 2022 SU086, an inhibitor of HSP90, impairs glycolysis and represents a treatment strategy for advanced prostate cancer. su086 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 35243415-5 2022 Cellular thermal shift assay reveals that SU086 binds to heat shock protein 90 (HSP90) and leads to a decrease in HSP90 levels. su086 42-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-78 35243415-5 2022 Cellular thermal shift assay reveals that SU086 binds to heat shock protein 90 (HSP90) and leads to a decrease in HSP90 levels. su086 42-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 35243415-5 2022 Cellular thermal shift assay reveals that SU086 binds to heat shock protein 90 (HSP90) and leads to a decrease in HSP90 levels. su086 42-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 35243415-6 2022 Proteomic profiling demonstrates that SU086 binds to and decreases HSP90. su086 38-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 35078937-2 2022 Hsp90 activity is often enhanced by cochaperones that drive conformational changes needed for ATP-dependent closure and capture of client proteins. Adenosine Triphosphate 94-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 35051612-7 2022 In contrast, we found Hsp90 interacted with apo-IDO1 but not with apo-TDO, and was only needed to drive heme insertion into apo-IDO1. Heme 104-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 35209964-8 2022 In the supernatant of FLC-4 cells with sunitinib, the heat shock protein (HSP) 90 was significantly increased. Sunitinib 39-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-81 35046034-6 2022 The NO-triggered heme deployment involved cellular glyceraldehyde-3-phosphate dehydrogenase (GAPDH)-heme complexes and required the chaperone hsp90, and the newly formed sGC heterodimers remained functional long after NO generation had ceased. Heme 17-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 35140796-14 2022 Molecular docking simulation indicated that potential glioma-related targets-MAPK1 and HSP90AA1 were bounded more firmly with epigallocatechin-3-gallate (EGCG) than with quercetin. epigallocatechin gallate 126-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-95 35140796-14 2022 Molecular docking simulation indicated that potential glioma-related targets-MAPK1 and HSP90AA1 were bounded more firmly with epigallocatechin-3-gallate (EGCG) than with quercetin. epigallocatechin gallate 154-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-95 35140796-14 2022 Molecular docking simulation indicated that potential glioma-related targets-MAPK1 and HSP90AA1 were bounded more firmly with epigallocatechin-3-gallate (EGCG) than with quercetin. Quercetin 170-179 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-95 35140796-16 2022 Moreover, EGCG had the potential antiglioma activity by targeting MAPK1 and HSP90AA1. epigallocatechin gallate 10-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-84 35046034-6 2022 The NO-triggered heme deployment involved cellular glyceraldehyde-3-phosphate dehydrogenase (GAPDH)-heme complexes and required the chaperone hsp90, and the newly formed sGC heterodimers remained functional long after NO generation had ceased. Heme 100-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 34878465-5 2022 The released GA could enhance the NIR-II PTT efficacy by inhibiting the activity of HSP90, reducing the thermoresistance of tumors, exhibiting significant chemotherapeutic effects, and achieving synergistic anti-tumor efficiency. gambogic acid 13-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 35022522-5 2022 High throughput screening identified the HDAC inhibitor, vorinostat and the HSP90 inhibitor, tanespimycin plus the JAK inhibitor, cerdulatinib as the most effective agents against cells expressing the MYB-TYK2 alteration. tanespimycin 93-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 35090330-16 2022 We verified from molecular docking and protein level that gigantol can exert regulatory effects through three targets, ESR1, XIAP and HSP90AA1. gigantol 58-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-142 35090330-17 2022 Furthermore, Western blot results tentatively revealed that gigantol may inhibit HCC progression through the HSP90/Akt/CDK1 pathway. gigantol 60-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 35022522-5 2022 High throughput screening identified the HDAC inhibitor, vorinostat and the HSP90 inhibitor, tanespimycin plus the JAK inhibitor, cerdulatinib as the most effective agents against cells expressing the MYB-TYK2 alteration. 4-(cyclopropylamino)-2-((4-(4-(ethylsulfonyl)piperazin-1-yl)phenyl)amino)pyrimidine-5-carboxamide 130-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 35056725-0 2022 Synthesis and Biological Activity of 3-(Heteroaryl)quinolin-2(1H)-ones Bis-Heterocycles as Potential Inhibitors of the Protein Folding Machinery Hsp90. 3-(heteroaryl)quinolin-2(1h)-ones 37-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 34991674-5 2022 The potential mechanisms of Bufalin and KU-177 in AHSA1/HSP90 were verified by co-immunoprecipitation, mass spectrometry, site mutation and microscale thermophoresis assay. bufalin 28-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 34991674-9 2022 Additionally, we identified AHSA1-K137 as the specific binding site of Bufalin on AHSA1, mutation of which decreased the interaction of AHSA1 with HSP90A and suppressed the function of AHSA1 on mediating CDK6 and PSMD2. bufalin 71-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-153 35056769-7 2022 In conclusion, RF increased HSP90/BRAF/MEK/ERK expression, which decreased tyrosinase activity and increased lymphangiogenesis to eventually promote the clearance of dermal melanin-containing macrophages, thereby decreasing skin pigmentation. Melanins 173-180 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 35056725-1 2022 In the context of our SAR study concerning 6BrCaQ analogues as C-terminal Hsp90 inhibitors, we designed and synthesized a novel series of 3-(heteroaryl)quinolin-2(1H), of types 3, 4, and 5, as a novel class of analogues. 6brcaq 43-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 35056725-1 2022 In the context of our SAR study concerning 6BrCaQ analogues as C-terminal Hsp90 inhibitors, we designed and synthesized a novel series of 3-(heteroaryl)quinolin-2(1H), of types 3, 4, and 5, as a novel class of analogues. 3-(heteroaryl)quinolin-2 138-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 35056725-1 2022 In the context of our SAR study concerning 6BrCaQ analogues as C-terminal Hsp90 inhibitors, we designed and synthesized a novel series of 3-(heteroaryl)quinolin-2(1H), of types 3, 4, and 5, as a novel class of analogues. Hydrogen 163-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 35181624-7 2022 MiR-485-5p is a target for circ HIPK2 in non-small cell lung cancer; it reduced cell proliferation and accelerated HSP90 Ubiquitination in non-small cell lung cancer. mir-485-5p 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 35059401-2 2021 Our previous study suggested the protective role of inhibiting heat shock protein 90 (HSP90) in IVDD, while the underlying mechanisms need advanced research. ivdd 96-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-84 35059401-2 2021 Our previous study suggested the protective role of inhibiting heat shock protein 90 (HSP90) in IVDD, while the underlying mechanisms need advanced research. ivdd 96-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 35091448-10 2022 Hsp90alpha was correlated with malondialdehyde to some extent and was an independent risk factor in the progression of diabetic vascular disease, with predictive ability. Malondialdehyde 31-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-10 2507541-0 1989 The human double-stranded DNA-activated protein kinase phosphorylates the 90-kDa heat-shock protein, hsp90 alpha at two NH2-terminal threonine residues. Threonine 133-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-112 34432285-7 2022 Furthermore, the association of Hsp90 with steroid receptors and signaling proteins in patients with breast cancer directed research to focus on Hsp-based treatments. Steroids 43-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 34987637-5 2022 Regulation of Hsp90 by the selected compound NCT-80 (5-methoxy-N-(3-methoxy-4-(2-(pyridin-3-yl)ethoxy)phenyl)-2,2-dimethyl-2H-chromene-6-carboxamide) was investigated by immunoprecipitation, drug affinity responsive target stability assay, binding experiments using ATP-agarose beads and biotinylated drug, and docking analysis. 5-methoxy-n-(3-methoxy-4-(2-(pyridin-3-yl)ethoxy)phenyl)-2,2-dimethyl-2h-chromene-6-carboxamide 53-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 34987637-7 2022 Results: We demonstrated a distinct mechanism in which Hsp90 inhibitors that block N-terminal ATP-binding pocket causes transcriptional upregulation of Wnt ligands through Akt- and ERK-mediated activation of STAT3, resulting in NSCLC cell survival in an autocrine or paracrine manner. Adenosine Triphosphate 94-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 34987637-9 2022 With regards to mechanism, NCT-80 directly bound to the C-terminal ATP-binding pocket of Hsp90, disrupting the interaction between Hsp90 and STAT3 and degrading STAT3 protein. Adenosine Triphosphate 67-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 34987637-9 2022 With regards to mechanism, NCT-80 directly bound to the C-terminal ATP-binding pocket of Hsp90, disrupting the interaction between Hsp90 and STAT3 and degrading STAT3 protein. Adenosine Triphosphate 67-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 2507541-2 1989 Here we show that the dsDNA-activated protein kinase from human HeLa cells phosphorylates 2 threonine residues in the sequence PEETQTQDQPME at the amino terminus of human hsp90 alpha. Threonine 92-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-182 2507541-4 1989 Mouse hsp86 and rabbit hsp90 alpha are homologous to human hsp90 alpha; both heterologous proteins are phosphorylated at the same amino-terminal threonines by the human dsDNA-activated protein kinase. Threonine 145-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 2507541-4 1989 Mouse hsp86 and rabbit hsp90 alpha are homologous to human hsp90 alpha; both heterologous proteins are phosphorylated at the same amino-terminal threonines by the human dsDNA-activated protein kinase. Threonine 145-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-34 2703475-4 1989 The receptor synthesized under cell-free conditions also interacts with hsp90 both in the presence and absence of ligand, as determined by sucrose gradient centrifugation. Sucrose 139-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 2779568-7 1989 A hormone-dependent dissociation of hsp90 from the cytosolic form of the receptor complex was observed within the first hour of in vivo progesterone treatment, which could explain the lack of hsp90 in nuclear receptor complexes. Progesterone 136-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 2779568-8 1989 In a cell-free system, hsp90 binding to receptor was stabilized by molybdate but disrupted by high salt. molybdate 67-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 2779568-8 1989 In a cell-free system, hsp90 binding to receptor was stabilized by molybdate but disrupted by high salt. Salts 99-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 2770294-2 1989 The steroid is believed to function by releasing the receptor from hsp90 allowing the receptor to bind to DNA and activate transcription. Steroids 4-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 2770294-5 1989 However, increased levels of hsp90 in response to steroid were observed in a number of cell lines. Steroids 50-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 2706628-3 1989 Differentiation induction by dimethyl sulfoxide markedly decreased the level of the hsc90 expression, but preserved the ability to preferentially express hsp90 in response to heat stress. Dimethyl Sulfoxide 29-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 154-159 2492519-2 1989 Both hsp 90s begin with proline; the initial methionine residue is removed. Proline 24-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 5-11 2647745-4 1989 The rates of both temperature- and salt-dependent dissociation of hsp90 parallel the rates of loss of hormone-binding activity. Salts 35-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 2647745-5 1989 Molybdate and hydrogen peroxide stabilize the hsp90-receptor complex against temperature-dependent dissociation. molybdate 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 2647745-5 1989 Molybdate and hydrogen peroxide stabilize the hsp90-receptor complex against temperature-dependent dissociation. Hydrogen Peroxide 14-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 2647745-9 1989 Under no conditions does an hsp90-free receptor bind steroid. Steroids 53-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 2647745-10 1989 Receptor bound to hsp90 can be cleaved to the 27-kDa meroreceptor in the presence of molybdate with retention of both hsp90 and steroid-binding activity. molybdate 85-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 2647745-10 1989 Receptor bound to hsp90 can be cleaved to the 27-kDa meroreceptor in the presence of molybdate with retention of both hsp90 and steroid-binding activity. Steroids 128-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 2492519-4 1989 The purified hsp 90 mixture contains 2 mol of phosphate/mol of polypeptide. Phosphates 46-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-19 3355552-2 1988 The 90 kDa heat shock protein, HSP90, was identified by labeling IM-9 cells with 35S-methionine at both 37 degrees C and 42 degrees C and purified to near homogeneity by sequential chromatography through DE52 and hydroxyapatite. 35s-methionine 81-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 2843290-7 1988 We speculate that the inhibitory effect of the unliganded steroid binding domain may be mediated by heat shock protein hsp90, which binds selectively to the unliganded receptor. Steroids 58-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 3374615-5 1988 Here we show that under conditions permitting minimal in vitro manipulation, the steroid-free glucocorticoid receptor in crude cytosol associates with the hsp90 heat shock protein (relative molecular mass Mr approximately equal to 90,000) to form a large 300K complex, rather than the 94K liganded receptor monomer. Steroids 81-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 2844180-4 1988 Polyclonal antibodies raised against the purified glucocorticoid receptor-associated hsp90 interact with the molybdate-stabilized 9 S dioxin-receptor complex but not with the 4 S dioxin receptor monomer, as assessed by sedimentation shift analysis on sucrose gradients. molybdate 109-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 2844180-4 1988 Polyclonal antibodies raised against the purified glucocorticoid receptor-associated hsp90 interact with the molybdate-stabilized 9 S dioxin-receptor complex but not with the 4 S dioxin receptor monomer, as assessed by sedimentation shift analysis on sucrose gradients. Sucrose 251-258 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 3293991-2 1988 One is the demonstration that cellular 90K hsp (hsp-90) can complex with steroid receptors in vitro and inhibit their ability to interact with DNA, and second, the demonstration that in avian oviduct sex steroids can regulate the synthesis of hsp-108. Steroids 204-212 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-54 3293991-3 1988 As yet, there is no report that sex steroids can regulate hsp-90 synthesis, especially in mammalian tissues. Steroids 36-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-64 3293991-5 1988 We report that ovariectomy reduces the uterine concentration of hsp-90, and estradiol causes a time-dependent increase in uterine hsp-90 as early as 4 h after steroid administration, reaching a maximum increase of 4-fold between 18-24 h. The effect is specific to estrogens and not elicited by other steroid hormones. Estradiol 76-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-136 3293991-5 1988 We report that ovariectomy reduces the uterine concentration of hsp-90, and estradiol causes a time-dependent increase in uterine hsp-90 as early as 4 h after steroid administration, reaching a maximum increase of 4-fold between 18-24 h. The effect is specific to estrogens and not elicited by other steroid hormones. Steroids 159-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-136 3293991-5 1988 We report that ovariectomy reduces the uterine concentration of hsp-90, and estradiol causes a time-dependent increase in uterine hsp-90 as early as 4 h after steroid administration, reaching a maximum increase of 4-fold between 18-24 h. The effect is specific to estrogens and not elicited by other steroid hormones. Steroids 300-307 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-136 3355552-2 1988 The 90 kDa heat shock protein, HSP90, was identified by labeling IM-9 cells with 35S-methionine at both 37 degrees C and 42 degrees C and purified to near homogeneity by sequential chromatography through DE52 and hydroxyapatite. Durapatite 213-227 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 33845380-0 2021 Discovery of novel celastrol-triazole derivatives with Hsp90-Cdc37 disruption to induce tumor cell apoptosis. celastrol 19-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 3517499-11 1986 Immunoadsorption of molybdate-stabilized cytosol with antibody directed against the 98-100 kdalton steroid receptor results in the immune-specific adsorption of a 90 kdalton phosphoprotein that reacts with anti-hsp89 antibody on Western blots. molybdate 20-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 211-216 33845224-7 2021 Amongst HSPs, the protein levels of HSP70 and HSP90 were affected differentially by Th-nitrate/dioxide. th-nitrate 84-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 33845224-7 2021 Amongst HSPs, the protein levels of HSP70 and HSP90 were affected differentially by Th-nitrate/dioxide. dioxide 95-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 33845224-8 2021 Specific inhibitors of ATM (KU55933) or HSP90 (17AAG) were found to increase the Th- cytotoxicity suggesting prosurvival role of these signaling molecules in rescuing the cells from Th-toxicity. Thorium 81-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 33845224-8 2021 Specific inhibitors of ATM (KU55933) or HSP90 (17AAG) were found to increase the Th- cytotoxicity suggesting prosurvival role of these signaling molecules in rescuing the cells from Th-toxicity. Thorium 182-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 3312247-3 1987 When the receptors are transformed, the steroid-binding protein dissociates from hsp90. Steroids 40-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 3312247-7 1987 Molybdate, vanadate, and tungstate inhibit receptor transformation to the DNA-binding form, an effect that appears to reflect the ability of these transition metal oxyanions to stabilize the complex between the steroid receptor and hsp90. molybdate 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-237 3312247-7 1987 Molybdate, vanadate, and tungstate inhibit receptor transformation to the DNA-binding form, an effect that appears to reflect the ability of these transition metal oxyanions to stabilize the complex between the steroid receptor and hsp90. Vanadates 11-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-237 3312247-7 1987 Molybdate, vanadate, and tungstate inhibit receptor transformation to the DNA-binding form, an effect that appears to reflect the ability of these transition metal oxyanions to stabilize the complex between the steroid receptor and hsp90. tungstate 25-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-237 3312247-7 1987 Molybdate, vanadate, and tungstate inhibit receptor transformation to the DNA-binding form, an effect that appears to reflect the ability of these transition metal oxyanions to stabilize the complex between the steroid receptor and hsp90. Metals 158-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-237 3312247-8 1987 By promoting the formation of disulfide bonds, hydrogen peroxide also stabilizes the glucocorticoid receptor-hsp90 complex and prevents receptor transformation. Disulfides 30-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 3312247-8 1987 By promoting the formation of disulfide bonds, hydrogen peroxide also stabilizes the glucocorticoid receptor-hsp90 complex and prevents receptor transformation. Hydrogen Peroxide 47-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 33934008-0 2021 Ring-opening of five-membered heterocycles conjugated 4-isopropylresorcinol scaffold-based benzamides as HSP90 inhibitors suppressing tumor growth in vitro and in vivo. 4-isopropylbenzene-1,3-diol 54-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 33934008-0 2021 Ring-opening of five-membered heterocycles conjugated 4-isopropylresorcinol scaffold-based benzamides as HSP90 inhibitors suppressing tumor growth in vitro and in vivo. Benzamides 91-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 33845380-0 2021 Discovery of novel celastrol-triazole derivatives with Hsp90-Cdc37 disruption to induce tumor cell apoptosis. Triazoles 29-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 33845380-1 2021 To enhance the disruption of Hsp90-Cdc37, we designed and synthesized a series (27) of CEL-triazole derivatives. cel-triazole 87-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 34041691-6 2021 The approach was demonstrated on the N-terminal domain of human HSP90, for which complete assignment of Ala-beta, Ile-delta1, Leu-delta2, Met-epsilon, Thr-gamma and Val-gamma2 methyl groups was obtained. Alanine 104-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 34041691-6 2021 The approach was demonstrated on the N-terminal domain of human HSP90, for which complete assignment of Ala-beta, Ile-delta1, Leu-delta2, Met-epsilon, Thr-gamma and Val-gamma2 methyl groups was obtained. Threonine 151-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 34055735-0 2021 Development and Characterization of PLGA Nanoparticles Containing 17-DMAG, an Hsp90 Inhibitor. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 66-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 34044120-4 2021 A molecular docking study of compound 37 with a HSP90 homology model indicated that its S-isomer fit well in the ATP binding site of the C-terminal domain, forming key interactions. Adenosine Triphosphate 113-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 33999319-0 2021 Debio-0932, a second generation oral Hsp90 inhibitor, induces apoptosis in MCF-7 and MDA-MB-231 cell lines. CUDC 305 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 33999319-2 2021 Debio-0932 is a second-generation Hsp90 inhibitor that exhibited promising anticancer activity against a wide variety of cancer types with a strong binding affinity for Hsp90 and high oral bioavailability. CUDC 305 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 33999319-2 2021 Debio-0932 is a second-generation Hsp90 inhibitor that exhibited promising anticancer activity against a wide variety of cancer types with a strong binding affinity for Hsp90 and high oral bioavailability. CUDC 305 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 33999319-4 2021 Molecular docking results indicated that Debio-0932 was selectively bound to the ATP binding pocket of the Hsp90 with an estimated free energy of binding - 7.24 kcal/mol. CUDC 305 41-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 33999319-4 2021 Molecular docking results indicated that Debio-0932 was selectively bound to the ATP binding pocket of the Hsp90 with an estimated free energy of binding - 7.24 kcal/mol. Adenosine Triphosphate 81-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 34001607-7 2021 To control the quality of these expanding proteomes, core chaperones, ranging from heat shock proteins 20 (HSP20s) that prevent aggregation to HSP60, HSP70, HSP90, and HSP100 acting as adenosine triphosphate (ATP)-fueled unfolding and refolding machines, also evolved. Adenosine 185-194 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 34003451-0 2021 Human heat shock cognate protein (HSC70/HSPA8) interacts with negatively charged phospholipids by a different mechanism than other HSP70s and brings HSP90 into membranes. Phospholipids 81-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 34055735-3 2021 In this context, heat shock protein 90 (Hsp90) could present a novel therapeutic target, as evidence suggests that Hsp90 inhibitors, such as 17-Dimethylaminoethylamino-17-Demethoxygeldanamycin (17-DMAG), may represent promising chemotherapeutic agents against CL. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 141-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-38 34055735-3 2021 In this context, heat shock protein 90 (Hsp90) could present a novel therapeutic target, as evidence suggests that Hsp90 inhibitors, such as 17-Dimethylaminoethylamino-17-Demethoxygeldanamycin (17-DMAG), may represent promising chemotherapeutic agents against CL. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 141-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 34055735-3 2021 In this context, heat shock protein 90 (Hsp90) could present a novel therapeutic target, as evidence suggests that Hsp90 inhibitors, such as 17-Dimethylaminoethylamino-17-Demethoxygeldanamycin (17-DMAG), may represent promising chemotherapeutic agents against CL. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 141-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 34055735-3 2021 In this context, heat shock protein 90 (Hsp90) could present a novel therapeutic target, as evidence suggests that Hsp90 inhibitors, such as 17-Dimethylaminoethylamino-17-Demethoxygeldanamycin (17-DMAG), may represent promising chemotherapeutic agents against CL. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 194-201 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-38 34055735-3 2021 In this context, heat shock protein 90 (Hsp90) could present a novel therapeutic target, as evidence suggests that Hsp90 inhibitors, such as 17-Dimethylaminoethylamino-17-Demethoxygeldanamycin (17-DMAG), may represent promising chemotherapeutic agents against CL. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 194-201 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 34055735-3 2021 In this context, heat shock protein 90 (Hsp90) could present a novel therapeutic target, as evidence suggests that Hsp90 inhibitors, such as 17-Dimethylaminoethylamino-17-Demethoxygeldanamycin (17-DMAG), may represent promising chemotherapeutic agents against CL. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 194-201 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 33846988-1 2022 Heat shock protein 90 (HSP90) is an indispensable molecular chaperone that facilitates the maturation of numerous oncoproteins in cancer cells, including protein kinases, ribonucleoproteins, steroid hormone receptors, and transcription factors. Steroids 191-198 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 33986242-9 2021 In vivo xenograft models confirmed the antitumor activity and showed the upregulation of acetyl-histone H3 and HSP70, biomarkers of pan-HDAC and HSP90 inhibition, with MPT0G449 treatment. mpt0g449 168-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 33975383-8 2022 Treating a purified ferrous heme-containing sGCbeta with ODQ or NOC12 caused it to bind with Hsp90 without showing any heme loss. ferrous heme 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 33975383-8 2022 Treating a purified ferrous heme-containing sGCbeta with ODQ or NOC12 caused it to bind with Hsp90 without showing any heme loss. 1H-(1,2,3)oxadiazolo(4,4-a)quinoxalin-1-one 57-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 33975383-8 2022 Treating a purified ferrous heme-containing sGCbeta with ODQ or NOC12 caused it to bind with Hsp90 without showing any heme loss. Heme 28-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 33245994-1 2021 Heat shock protein 90 (Hsp90) is a molecular chaperone that facilitates the maturation of its client proteins including protein kinases, transcription factors, and steroid hormone receptors which are structurally and functionally diverse. Steroids 164-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 33245994-1 2021 Heat shock protein 90 (Hsp90) is a molecular chaperone that facilitates the maturation of its client proteins including protein kinases, transcription factors, and steroid hormone receptors which are structurally and functionally diverse. Steroids 164-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 33903104-5 2021 As a result, we identified radicicol, a heat-shock protein 90 (Hsp90) inhibitor that effectively suppressed CHIKV replication by blocking the synthesis of both positive- and negative-strand viral RNA as well as expression of viral proteins. monorden 27-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 33932325-3 2021 We demonstrated that DDO-6600 covalently bound to Cys598 on the Hsp90 C terminus and exhibited antiproliferative activities against multiple tumor cells without inhibiting ATPase activity. ddo-6600 21-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 33932325-4 2021 Further studies showed that DDO-6600 disrupted the interaction between Hsp90 and Cdc37, which induced the degradation of kinase client proteins in multiple tumor cell lines, promoted apoptosis, and inhibited cell motility. ddo-6600 28-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 33975965-3 2021 The classical Hsp90 inhibitor tanespimycin has shown potent antileishmanial activity. tanespimycin 30-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 33991836-0 2021 Discovery of pseudolaric acid A as a new Hsp90 inhibitor uncovers its potential anticancer mechanism. pseudolaric acid A 13-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 33760187-12 2021 CRT expression was greatest following HOCl and ONOO- treatment, whereas HOCl and H2O2 resulted in the greatest increase in HSP70 and HSP90 expression levels. Hypochlorous Acid 72-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 33760187-12 2021 CRT expression was greatest following HOCl and ONOO- treatment, whereas HOCl and H2O2 resulted in the greatest increase in HSP70 and HSP90 expression levels. Hydrogen Peroxide 81-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 33846988-1 2022 Heat shock protein 90 (HSP90) is an indispensable molecular chaperone that facilitates the maturation of numerous oncoproteins in cancer cells, including protein kinases, ribonucleoproteins, steroid hormone receptors, and transcription factors. Steroids 191-198 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 33846988-2 2022 Although over 30 HSP90 inhibitors have steadily entered clinical trials, further clinical advancement has been restricted by their limited efficacy, inevitable heat shock response, and multiple side-effects, likely induced via an ATP inhibition mechanism. Adenosine Triphosphate 230-233 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 33846988-3 2022 Since both ATP and various co-chaperones play essential roles in the HSP90 chaperone cycle to achieve integrated function, optimal therapeutics require an understanding of the dynamic interactions among HSP90, ATP, and cochaperones. Adenosine Triphosphate 11-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 33846988-3 2022 Since both ATP and various co-chaperones play essential roles in the HSP90 chaperone cycle to achieve integrated function, optimal therapeutics require an understanding of the dynamic interactions among HSP90, ATP, and cochaperones. Adenosine Triphosphate 11-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 203-208 33846988-3 2022 Since both ATP and various co-chaperones play essential roles in the HSP90 chaperone cycle to achieve integrated function, optimal therapeutics require an understanding of the dynamic interactions among HSP90, ATP, and cochaperones. Adenosine Triphosphate 210-213 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 32777911-2 2021 Methods: The interaction of Hsp90 with phospholipids and oxidized phospholipids was studied with surface plasmon resonance (SPR), and their further oxidation in the presence of Hsp90 was evaluated with TBARS assay. Phospholipids 39-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 33824458-0 2022 C0818, a novel curcumin derivative, induces ROS-dependent cytotoxicity in human hepatocellular carcinoma cells in vitro via disruption of Hsp90 function. c0818 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 33824458-0 2022 C0818, a novel curcumin derivative, induces ROS-dependent cytotoxicity in human hepatocellular carcinoma cells in vitro via disruption of Hsp90 function. Curcumin 15-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 33824458-0 2022 C0818, a novel curcumin derivative, induces ROS-dependent cytotoxicity in human hepatocellular carcinoma cells in vitro via disruption of Hsp90 function. ros 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 33824458-4 2022 Compared to curcumin, a novel derivative of curcumin, 3,5-(E)-Bis(3-methoxy-4-hydroxybenzal)-4-piperidinone hydrochloride (C0818) that is more potent in Hsp90 inhibition and antitumor activity. Curcumin 44-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 33824458-4 2022 Compared to curcumin, a novel derivative of curcumin, 3,5-(E)-Bis(3-methoxy-4-hydroxybenzal)-4-piperidinone hydrochloride (C0818) that is more potent in Hsp90 inhibition and antitumor activity. 3,5-(e)-bis(3-methoxy-4-hydroxybenzal)-4-piperidinone hydrochloride 54-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 33824458-4 2022 Compared to curcumin, a novel derivative of curcumin, 3,5-(E)-Bis(3-methoxy-4-hydroxybenzal)-4-piperidinone hydrochloride (C0818) that is more potent in Hsp90 inhibition and antitumor activity. c0818 123-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 33824458-9 2022 C0818 induced the degradation of Hsp90 client proteins as RAS, C-Raf, P-C-Raf, Erk, P-ERK, MEK, P-MEK, Akt and P-Akt, which led to subsequent inhibition of the RAS/RAF/MEK/ERK and PI3K/AKT pathways. c0818 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 32777911-4 2021 Results: SPR showed Hsp90 could bind with both phospholipids and oxidized phospholipids, and prevent their further oxidation by the TBARS assay. Phospholipids 47-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 32777911-4 2021 Results: SPR showed Hsp90 could bind with both phospholipids and oxidized phospholipids, and prevent their further oxidation by the TBARS assay. Phospholipids 74-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 32777911-2 2021 Methods: The interaction of Hsp90 with phospholipids and oxidized phospholipids was studied with surface plasmon resonance (SPR), and their further oxidation in the presence of Hsp90 was evaluated with TBARS assay. Phospholipids 66-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 33164261-3 2021 PPARdelta-Y108 phosphorylation in response to EGF recruited HSP90 (heat shock protein 90) to PPARdelta resulting in increased PPARdelta stability. y108 10-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 32777911-4 2021 Results: SPR showed Hsp90 could bind with both phospholipids and oxidized phospholipids, and prevent their further oxidation by the TBARS assay. Thiobarbituric Acid Reactive Substances 132-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 32777911-5 2021 The DPPH and ABTS scavenging activity increased with Hsp90 concentration, and could reach 27% and 20% respectively at the protein concentration of 50 muM. 1,1-diphenyl-2-picrylhydrazyl 4-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 32777911-5 2021 The DPPH and ABTS scavenging activity increased with Hsp90 concentration, and could reach 27% and 20% respectively at the protein concentration of 50 muM. 2,2'-azino-di-(3-ethylbenzothiazoline)-6-sulfonic acid 13-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 32777911-6 2021 The EPR spectra demonstrated Hsp90 could directly scavenge OH and PTIO radicals. ptio radicals 67-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 33838214-1 2021 PURPOSE: Recent pre-clinical studies suggest combining the HSP90 inhibitor AT13387 (Onalespib) with radiation (IR) against colon cancer and HNSCC. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 75-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 33838214-1 2021 PURPOSE: Recent pre-clinical studies suggest combining the HSP90 inhibitor AT13387 (Onalespib) with radiation (IR) against colon cancer and HNSCC. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 84-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 33838214-4 2021 Metabolomic analysis of HSP90 inhibition by AT13387 was conducted to identify metabolic biomarkers of radiosensitization and whether modulations of key proteins were involved in IR-induced tumor vasculogenesis, a process involved in tumor recurrence. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 44-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 33164261-3 2021 PPARdelta-Y108 phosphorylation in response to EGF recruited HSP90 (heat shock protein 90) to PPARdelta resulting in increased PPARdelta stability. y108 10-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-88 33331136-0 2021 HSP90 identified by a proteomic approach as druggable target to reverse platinum-resistance in ovarian cancer. Platinum 72-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 33331136-3 2021 Using this approach, we identified several differentially expressed proteins in platinum-resistant compared to parental-cells, and the chaperone HSP90 as a central hub of these protein networks. Platinum 80-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 33331136-4 2021 Accordingly, up-regulation of HSP90 was observed in all platinum-resistant cells and HSP90alpha knockout re-sensitizes platinum-resistant cells to cisplatin treatment. Platinum 56-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 33331136-4 2021 Accordingly, up-regulation of HSP90 was observed in all platinum-resistant cells and HSP90alpha knockout re-sensitizes platinum-resistant cells to cisplatin treatment. Platinum 119-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 33331136-4 2021 Accordingly, up-regulation of HSP90 was observed in all platinum-resistant cells and HSP90alpha knockout re-sensitizes platinum-resistant cells to cisplatin treatment. Platinum 119-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-95 33331136-4 2021 Accordingly, up-regulation of HSP90 was observed in all platinum-resistant cells and HSP90alpha knockout re-sensitizes platinum-resistant cells to cisplatin treatment. Cisplatin 147-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 33331136-4 2021 Accordingly, up-regulation of HSP90 was observed in all platinum-resistant cells and HSP90alpha knockout re-sensitizes platinum-resistant cells to cisplatin treatment. Cisplatin 147-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-95 33331136-5 2021 Moreover, pharmacological HSP90 inhibition using two different inhibitors (17AAG and ganetespib) synergizes with cisplatin in killing platinum resistant cells in all tested models. tanespimycin 75-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 33331136-5 2021 Moreover, pharmacological HSP90 inhibition using two different inhibitors (17AAG and ganetespib) synergizes with cisplatin in killing platinum resistant cells in all tested models. STA 9090 85-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 33331136-5 2021 Moreover, pharmacological HSP90 inhibition using two different inhibitors (17AAG and ganetespib) synergizes with cisplatin in killing platinum resistant cells in all tested models. Cisplatin 113-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 33331136-5 2021 Moreover, pharmacological HSP90 inhibition using two different inhibitors (17AAG and ganetespib) synergizes with cisplatin in killing platinum resistant cells in all tested models. Platinum 134-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 33331136-6 2021 Mechanistically, genetic or pharmacological HSP90 inhibition plus cisplatin induced apoptosis and increased DNA-damage, particularly in platinum-resistant cells. Platinum 136-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 33331136-7 2021 Importantly, the antitumor activities of HSP90 inhibitors were confirmed both ex vivo in primary cultures derived from platinum-resistant EOC patients ascites and in vivo in a xenograft model. Platinum 119-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 33331136-8 2021 Collectively, our data suggest an innovative antitumor strategy, based on platinum-compounds plus HSP90 inhibitors, to re-challenge platinum-resistant EOC patients that might warrant further clinical evaluation. Platinum 132-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 33713158-0 2021 Inhibition of NF-kappaB signaling and HSP70/HSP90 proteins by newly synthesized hydrazide derivatives in arthritis model. hydrazide 80-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 33737511-0 2021 HSP90 inhibitor NVP-BEP800 affects stability of SRC kinases and growth of T-cell and B-cell acute lymphoblastic leukemias. NVP-BEP800 16-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 33737511-3 2021 Using cell lines, primary cells and patient-derived xenograft (PDX) models, we demonstrate that ALL cells viability is sensitive to NVP-BEP800, an ATP-competitive inhibitor of Heat shock protein 90 (HSP90). NVP-BEP800 132-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-197 33737511-3 2021 Using cell lines, primary cells and patient-derived xenograft (PDX) models, we demonstrate that ALL cells viability is sensitive to NVP-BEP800, an ATP-competitive inhibitor of Heat shock protein 90 (HSP90). NVP-BEP800 132-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 199-204 33737511-3 2021 Using cell lines, primary cells and patient-derived xenograft (PDX) models, we demonstrate that ALL cells viability is sensitive to NVP-BEP800, an ATP-competitive inhibitor of Heat shock protein 90 (HSP90). Adenosine Triphosphate 147-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-197 33737511-3 2021 Using cell lines, primary cells and patient-derived xenograft (PDX) models, we demonstrate that ALL cells viability is sensitive to NVP-BEP800, an ATP-competitive inhibitor of Heat shock protein 90 (HSP90). Adenosine Triphosphate 147-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 199-204 33147371-2 2021 For client processing, the Hsp90 dimer undergoes a series of ATP-driven conformational rearrangements. Adenosine Triphosphate 61-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 33855025-0 2021 Complex Crystal Structure Determination and in vitro Anti-non-small Cell Lung Cancer Activity of Hsp90 N Inhibitor SNX-2112. SNX 2112 115-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-104 33855025-1 2021 SNX-2112, as a promising anticancer lead compound targeting heat shock protein 90 (Hsp90), absence of complex crystal structure of Hsp90 N -SNX-2112 hindered further structural optimization and understanding on molecular interaction mechanism. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-81 33855025-1 2021 SNX-2112, as a promising anticancer lead compound targeting heat shock protein 90 (Hsp90), absence of complex crystal structure of Hsp90 N -SNX-2112 hindered further structural optimization and understanding on molecular interaction mechanism. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 33855025-3 2021 SNX-2112 exhibited high affinity and beneficial thermodynamic changes during the binding process with its target Hsp90 N confirmed by thermal shift assay (TSA, DeltaTm, and -9.51 +- 1.00 C) and isothermal titration calorimetry (K d , 14.10 +- 1.60 nM). SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 33855025-4 2021 Based on the complex crystal structure and molecular interaction analysis, 32 novel SNX-2112 derivatives were designed, and 25 new ones displayed increased binding force with the target Hsp90 N verified by molecular docking evaluation. SNX 2112 84-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 186-191 33743824-2 2021 In this study, combination treatments of the HSP90 inhibitor AUY922 with either the ATR inhibitor VE821 or the ATM inhibitor KU55933 were investigated for their effectiveness in Ewing"s sarcoma cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 61-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 33663544-8 2021 METHODS: Human sperm was treated with the Hsp90-specific inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) during capacitation. tanespimycin 67-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 33621080-1 2021 The cytosolic Hsp90-selective inhibitor TAS-116 has an acceptable safety profile and promising antitumor activity in clinical trials. TAS-116 40-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 33621080-3 2021 Analyses of the co-crystal structure of Hsp90 and inhibitor TAS-116 suggest that TAS-116 interacts with the ATP-binding pocket, the ATP lid region, and the hydrophobic pocket. Adenosine Triphosphate 108-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 33621080-3 2021 Analyses of the co-crystal structure of Hsp90 and inhibitor TAS-116 suggest that TAS-116 interacts with the ATP-binding pocket, the ATP lid region, and the hydrophobic pocket. Adenosine Triphosphate 132-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 33621080-5 2021 THS-510 exhibited enthalpy-driven binding to Hsp90alpha and selectively inhibited cytosolic Hsp90 activity. Thorium 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-55 33621080-5 2021 THS-510 exhibited enthalpy-driven binding to Hsp90alpha and selectively inhibited cytosolic Hsp90 activity. Thorium 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 33621080-6 2021 The heat capacity change of THS-510 binding was positive, likely due to the induced conformational rearrangement of Hsp90. Thorium 28-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 33663544-8 2021 METHODS: Human sperm was treated with the Hsp90-specific inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) during capacitation. tanespimycin 107-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 33663544-13 2021 RESULTS: Human sperm hyperactivation and acrosome reaction were inhibited by 17-AAG, suggesting that Hsp90 is involved in human sperm capacitation. tanespimycin 77-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 33663544-14 2021 In addition, Co-IP experiments revealed that 17-AAG reduced the interaction between Hsp90 and Cdc37, leading to the dissociation of Erk1/2 from the Hsp90-Cdc37 protein complex. tanespimycin 45-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 33663544-14 2021 In addition, Co-IP experiments revealed that 17-AAG reduced the interaction between Hsp90 and Cdc37, leading to the dissociation of Erk1/2 from the Hsp90-Cdc37 protein complex. tanespimycin 45-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 34057526-6 2021 The apoptosis stimulating effect of thiazino[6,5-b]indol in A2780cis cells was associated with significant irreversible downregulation of HSP70 and HSP90 and partly with a decrease of HSP40. thiazino[6,5-b]indol 36-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 33675818-15 2021 CONCLUSION: Epithelial cell-derived HSP70 and HSP90 improve the function of epithelial cells, but block ASMC remodeling. asmc 104-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 33675874-0 2021 Alcohol-induced Hsp90 acetylation is a novel driver of liver sinusoidal endothelial dysfunction and alcohol-related liver disease. Alcohols 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 33675874-0 2021 Alcohol-induced Hsp90 acetylation is a novel driver of liver sinusoidal endothelial dysfunction and alcohol-related liver disease. Alcohols 100-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 33738259-5 2021 Hsp90 downregulation by shHsp90 or inhibitor BIIB021 increased the sensitivity of multi-drug resistant ovarian cancer cells to paclitaxel and cisplatin, and augmented the drugs-induced apoptosis. 6-chloro-9-(4-methoxy-3,5-dimethylpyridin-2-ylmethyl)-9H-purin-2-ylamine 45-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 33738259-5 2021 Hsp90 downregulation by shHsp90 or inhibitor BIIB021 increased the sensitivity of multi-drug resistant ovarian cancer cells to paclitaxel and cisplatin, and augmented the drugs-induced apoptosis. Paclitaxel 127-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 33738259-5 2021 Hsp90 downregulation by shHsp90 or inhibitor BIIB021 increased the sensitivity of multi-drug resistant ovarian cancer cells to paclitaxel and cisplatin, and augmented the drugs-induced apoptosis. Cisplatin 142-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 33738259-9 2021 Furthermore, Hsp90 enhanced the AKT/GSK3beta signaling, and AKT signaling played a critical role in Hsp90-induced accumulation and transcriptional activity of beta-catenin, as well as multi-drug resistance to paclitaxel and cisplatin. Paclitaxel 209-219 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 33738259-9 2021 Furthermore, Hsp90 enhanced the AKT/GSK3beta signaling, and AKT signaling played a critical role in Hsp90-induced accumulation and transcriptional activity of beta-catenin, as well as multi-drug resistance to paclitaxel and cisplatin. Paclitaxel 209-219 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 33738259-9 2021 Furthermore, Hsp90 enhanced the AKT/GSK3beta signaling, and AKT signaling played a critical role in Hsp90-induced accumulation and transcriptional activity of beta-catenin, as well as multi-drug resistance to paclitaxel and cisplatin. Cisplatin 224-233 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 33738259-9 2021 Furthermore, Hsp90 enhanced the AKT/GSK3beta signaling, and AKT signaling played a critical role in Hsp90-induced accumulation and transcriptional activity of beta-catenin, as well as multi-drug resistance to paclitaxel and cisplatin. Cisplatin 224-233 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 33675874-7 2021 Histone deacetylase 6 (HDAC6) was overexpressed specifically in liver ECs via adeno-associated virus (AAV)-mediated gene delivery to decrease Hsp90 acetylation in ethanol-fed mice. Ethanol 163-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 33688189-0 2021 Hybrid Nanoparticles Modified by Hyaluronic Acid Loading an HSP90 Inhibitor as a Novel Delivery System for Subcutaneous and Orthotopic Colon Cancer Therapy. Hyaluronic Acid 33-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 33688189-2 2021 However, the significant side effects of the HSP90 inhibitor 17AAG have limited its clinical use. tanespimycin 61-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 33569547-5 2021 In the present study we investigated the role of Hsp90 inhibitors in the H2O2-induced brain endothelium breakdown, by employing human cerebral microvascular endothelial cells (hCMEC/D3). Hydrogen Peroxide 73-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 33359710-8 2021 Consequently, the conformation-specific Hsp90 inhibitor, 17AAG, interfered with oncogenic RAF stability and function and inhibited cell proliferation. tanespimycin 57-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 33569547-8 2021 Treatment of the hCMEC/D3 cells with Hsp90 inhibitors counteracted those events, and reduced the generation of the hydrogen peroxide - induced reactive oxygen species. Hydrogen Peroxide 115-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 33569547-8 2021 Treatment of the hCMEC/D3 cells with Hsp90 inhibitors counteracted those events, and reduced the generation of the hydrogen peroxide - induced reactive oxygen species. Oxygen 152-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 33672199-1 2021 The ATP-competitive inhibitors of Hsp90 have been tested predominantly in kinase addicted cancers; however, they have had limited success. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 33370472-4 2021 As a result, geldanamycin (GA), a known inhibitor of HSP90, was identified as a potential inhibitor of ROR1. geldanamycin 13-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 33370472-4 2021 As a result, geldanamycin (GA), a known inhibitor of HSP90, was identified as a potential inhibitor of ROR1. geldanamycin 27-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 33639524-6 2021 Co-incubation of cells with either TNF or TRAIL in combination with the HSP90beta inhibitor KUNB105 but not HSP90alpha selective inhibition promotes apoptosis induction. kunb105 92-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-81 33412331-5 2021 Among these proteins, we identified 24 tyrosine phosphorylation sites in 17 mitochondrial proteins (AKAP1, VDAC1, VDAC2, VDAC3, LonP1, Hsp90, SLP2, PHB2, MIC60, UBA1, EF-Tu, LRPPRC, ACO2, OAT, ACAT1, ETFbeta and ATP5beta) as potential substrates for intramitochondrial Src using in silico prediction of tyrosine phospho-sites. Tyrosine 39-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 33672199-5 2021 The low toxicity of conglobatin further indicates a beneficial on-target toxicity profile for Hsp90/Cdc37 interface inhibitors. conglobatin 20-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 33610655-1 2021 KW-2478 is a promising anti-cancer lead compound targeting to the molecular chaperone heat shock protein 90 N (Hsp90N). KW-2478 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-109 33672529-3 2021 In the present study, we investigated the inhibitory effect of penisuloxazin A (PNSA), a novel C- terminal inhibitor of HSP90, on metastasis of breast cancer cells and related mechanism in vitro. penisuloxazin a 63-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 33672529-3 2021 In the present study, we investigated the inhibitory effect of penisuloxazin A (PNSA), a novel C- terminal inhibitor of HSP90, on metastasis of breast cancer cells and related mechanism in vitro. pnsa 80-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 33672529-7 2021 Comparatively, the N-terminal inhibitor of HSP90 17-allyl-17-demethoxygeldanamycin (17-AAG) had no effect on EMT of MDA-MB-231 cells. 17-allyl-17-demethoxygeldanamycin 49-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 33672529-7 2021 Comparatively, the N-terminal inhibitor of HSP90 17-allyl-17-demethoxygeldanamycin (17-AAG) had no effect on EMT of MDA-MB-231 cells. tanespimycin 84-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 33610655-1 2021 KW-2478 is a promising anti-cancer lead compound targeting to the molecular chaperone heat shock protein 90 N (Hsp90N). KW-2478 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-117 33610655-3 2021 Herein, a high-resolution complex crystal structure of Hsp90N-KW-2478 was determined by X-ray diffraction (XRD, resolution limit: 1.59 A; PDB ID: 6LT8) and their molecular interaction was analyzed in detail, which suggested that KW-2478 perfectly bound in the N-terminal ATP-binding pocket of Hsp90 to disable its molecular chaperone function, therefore suppressed or killed cancer cells. Adenosine Triphosphate 271-274 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-61 33898992-3 2021 In contrast, SM253, a C-terminal Hsp90 modulator, binds to the linker region between the N and middle domains. SM253 13-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 33610655-4 2021 The results from thermal shift assay (TSA, DeltaTm, 18.82 +- 0.51 C) and isothermal titration calorimetry (ITC, Kd, 7.30 +- 2.20 nM) suggested that there is an intense binding force and favorable thermodynamic changes during the process of KW-2478 binding with Hsp90N. KW-2478 241-248 heat shock protein 90 alpha family class A member 1 Homo sapiens 262-268 33610655-6 2021 Thirty-six novel KW-2478 derivatives were designed, based on the complex crystal structure and molecular interaction analysis of Hsp90N-KW-2478 complex. KW-2478 17-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-135 33563272-5 2021 Benzaldehyde preconditioning activates systemic cytoprotective stress responses involving DAF-16/FOXO, SKN-1/Nrf2, and Hsp90 in non-neuronal cells, which confer both physiological (increased survival) and behavioral tolerance (reduced food avoidance) to benzaldehyde exposure. benzaldehyde 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 33583094-0 2021 The HSP90 inhibitor RGRN-305 exhibits strong immunomodulatory effects in human keratinocytes. rgrn-305 20-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 33583094-2 2021 RGRN-305 is a novel HSP90 inhibitor reported to reduce psoriatic phenotypes in preclinical animal models. rgrn-305 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 33563187-12 2021 CONCLUSION: The biological evaluation results show that 2-aminobenzimidazole scaffold could be suggested as a lead for inhibition of Hsp90. 2-aminobenzimidazole 56-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 33547294-4 2021 Here, we show that a tryptophan residue in the proximal region of the tail decelerates the ATPase by allosterically switching the conformation of the catalytic loop in Hsp90. Tryptophan 21-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 33563187-10 2021 The high level of Hsp70 expression and low level of Her2 expression confirmed ZINC00173501 as an Hsp90 inhibitor. zinc00173501 78-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 33221456-1 2021 PURPOSE: With the ambition of improving the management of pancreatic neuroendocrine tumors (P-NETs), we developed and preliminary validated a novel fluorine-18 labelled HSP90 ligand. Fluorine 148-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 32669028-0 2021 Columbamine suppresses proliferation and invasion of melanoma cell A375 via HSP90-mediated STAT3 activation. columbamine 0-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 32669028-9 2021 Phosphorylation of STAT3 and expression of HSP90 was also repressed by columbamine in a concentration-dependent manner. columbamine 71-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 32669028-10 2021 Overexpression of HSP90 attenuated the inhibition of cell proliferation, migration and invasion induced by columbamine. columbamine 107-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 32669028-11 2021 CONCLUSION: Columbamine inhibited melanoma cell proliferation, migration, and invasion in A375 cells through inactivation of STAT3, which is mediated by HSP90. columbamine 12-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 33416122-0 2021 Heat shock protein 90 as a molecular target for therapy in oral squamous cell carcinoma: Inhibitory effects of 17-DMAG and ganetespib on tumor cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 111-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 33416122-0 2021 Heat shock protein 90 as a molecular target for therapy in oral squamous cell carcinoma: Inhibitory effects of 17-DMAG and ganetespib on tumor cells. STA 9090 123-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 33444025-3 2021 We recently described resorcylate aminopyrazoles (RAPs) as the first class of Hsp90 inhibitors capable of discriminating between fungal (Cryptococcus neoformans, Candida albicans) and human isoforms of Hsp90 in biochemical assays. aminopyrazoles 34-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 33444025-3 2021 We recently described resorcylate aminopyrazoles (RAPs) as the first class of Hsp90 inhibitors capable of discriminating between fungal (Cryptococcus neoformans, Candida albicans) and human isoforms of Hsp90 in biochemical assays. aminopyrazoles 34-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 202-207 33444025-3 2021 We recently described resorcylate aminopyrazoles (RAPs) as the first class of Hsp90 inhibitors capable of discriminating between fungal (Cryptococcus neoformans, Candida albicans) and human isoforms of Hsp90 in biochemical assays. raps 50-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 33444025-3 2021 We recently described resorcylate aminopyrazoles (RAPs) as the first class of Hsp90 inhibitors capable of discriminating between fungal (Cryptococcus neoformans, Candida albicans) and human isoforms of Hsp90 in biochemical assays. raps 50-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 202-207 33510287-12 2021 An MTT assay and quantitative real-time polymerase chain reaction (qRT-PCR) and Western blotting analyses demonstrated that the flavonoids of SCST revealed anti-hepatic fibrosis effects via anti-proliferation and increases in the Stat1, Pparg, Hsp90aa1 genes and STAT1 and PPARG proteins in LX-2 cells. Flavonoids 128-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 244-252 33603951-9 2021 HSPs are multifunctional proteins because they closely interact with the antioxidant and the nitric oxide generation systems, such as HSP70/HSP90/NOS. Nitric Oxide 93-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 33569349-0 2020 A Novel Mechanism of 17-AAG Therapeutic Efficacy on HSP90 Inhibition in MYCN-Amplified Neuroblastoma Cells. tanespimycin 21-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 33569349-4 2020 Methods: We used cellular bio-functional (proliferation, migration/invasion, apoptosis, viability and stem-cell self-renewal) assays and Western blot analysis to elucidate the therapeutic efficacy of HSP90 inhibition with 17-AAG. tanespimycin 222-228 heat shock protein 90 alpha family class A member 1 Homo sapiens 200-205 33220262-0 2021 ATP impedes the inhibitory effect of Hsp90 on Abeta40 fibrillation. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 33220262-1 2021 Heat shock protein 90 (Hsp90) is a molecular chaperone that assists protein folding in an Adenosine triphosphate (ATP)-dependent way. Adenosine 90-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 33220262-1 2021 Heat shock protein 90 (Hsp90) is a molecular chaperone that assists protein folding in an Adenosine triphosphate (ATP)-dependent way. Adenosine 90-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 33220262-1 2021 Heat shock protein 90 (Hsp90) is a molecular chaperone that assists protein folding in an Adenosine triphosphate (ATP)-dependent way. Adenosine Triphosphate 114-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 33220262-1 2021 Heat shock protein 90 (Hsp90) is a molecular chaperone that assists protein folding in an Adenosine triphosphate (ATP)-dependent way. Adenosine Triphosphate 114-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 33220262-6 2021 ATP impedes this interaction, presumably by modulating Hsp90"s conformational dynamics and reducing its hydrophobic surface. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 33275968-0 2021 Visualizing the dynamics of a protein folding machinery: the mechanism of asymmetric ATP processing in Hsp90 and its implications for client remodelling. Adenosine Triphosphate 85-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 33537004-12 2020 Conclusions: The HSP90 inhibitor 17-AAG reduced the viability and secretory function of human pituitary ACTH-secreting tumor cells, and tumor cells carrying the USP8 mutant were more sensitive to 17-AAG than tumor cells carrying wild-type USP8. tanespimycin 196-202 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 33109397-7 2021 Both in vitro and in vivo assays confirmed DDO-5994 as a promising inhibitor to exhibit ideal antitumor efficacy through blocking HSP90-CDC37 PPI. ddo-5994 43-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 33537004-12 2020 Conclusions: The HSP90 inhibitor 17-AAG reduced the viability and secretory function of human pituitary ACTH-secreting tumor cells, and tumor cells carrying the USP8 mutant were more sensitive to 17-AAG than tumor cells carrying wild-type USP8. tanespimycin 33-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 33189438-2 2021 Natural product aconitine is a potential Hsp90 inhibitor reported in our previous work. Aconitine 16-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 33189438-3 2021 In this study, we designed and synthesized a series of 2-((1-phenyl-1H-1,2,3-triazol-4-yl)methyl)-2-azabicyclo[3.2.1]octan-3-one derivatives as potent Hsp90 inhibitors by simplifying and modifying aconitine scaffold. 2-((1-phenyl-1h-1,2,3-triazol-4-yl)methyl)-2-azabicyclo[3.2.1]octan-3-one 55-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 33242760-3 2021 Viral growth kinetics assays show that Hsp90 inhibitor geldanamycin (GA) abrogates PRV replication at the post-penetration step. geldanamycin 55-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 33440739-0 2021 HSP90alpha Mediates Sorafenib Resistance in Human Hepatocellular Carcinoma by Necroptosis Inhibition under Hypoxia. Sorafenib 20-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-10 33242760-3 2021 Viral growth kinetics assays show that Hsp90 inhibitor geldanamycin (GA) abrogates PRV replication at the post-penetration step. geldanamycin 69-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 33440739-7 2021 HSP90alpha binds with the necrosome complex and promotes chaperone-mediated autophagy (CMA) degradation, which leads necroptosis blocking and results in Sorafenib resistance. Sorafenib 153-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-10 33440739-10 2021 All the results emphasized that HSP90alpha plays a critical role in Sorafenib resistance under hypoxia and 17-AAG combined with Sorafenib is a promising therapy for hepatocellular carcinoma. Sorafenib 68-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-42 33439458-4 2021 Proteasome inhibitor MG132 but not autophagy inhibitor chloroquine could suppress the Hsp90 inhibitor STA-9090-induced reduction of Ikaros, which is accompanied with the increased ubiquitination of Ikaros. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 21-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 33439458-4 2021 Proteasome inhibitor MG132 but not autophagy inhibitor chloroquine could suppress the Hsp90 inhibitor STA-9090-induced reduction of Ikaros, which is accompanied with the increased ubiquitination of Ikaros. STA 9090 102-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 33407570-4 2021 RESULTS: Near-infrared photosensitizer (IR780) and gambogic acid (GA, Hsp90 inhibitor) were encapsulated into albumin nanoparticles via hydrophobic interaction, which was further deposited MnO2 on the surface to form IGM nanoparticles. gambogic acid 51-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 33490651-4 2021 In silico findings reveal its strong binding affinity with NOX5 C terminal HSP90 binding site that disrupts NOX5 stability and its ability to generate ROS, leading to restoration antioxidant enzymes activities. Reactive Oxygen Species 151-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 33414495-6 2021 Hsp90 correlated positively with C-reactive protein and negatively with pulmonary function tests: forced vital capacity and diffusing capacity for carbon monoxide (DLCO). Carbon Monoxide 147-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 33414495-12 2021 Baseline plasma Hsp90 predicts the 12-month change in DLCO in SSc-ILD patients treated with cyclophosphamide. Cyclophosphamide 92-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 33407570-4 2021 RESULTS: Near-infrared photosensitizer (IR780) and gambogic acid (GA, Hsp90 inhibitor) were encapsulated into albumin nanoparticles via hydrophobic interaction, which was further deposited MnO2 on the surface to form IGM nanoparticles. manganese dioxide 189-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 33407570-7 2021 In addition, the release of GA was promoted by irradiation to bind with Hsp90, which could reduce cell tolerance to heat for PTT enhancement. gambogic acid 28-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 33407570-7 2021 In addition, the release of GA was promoted by irradiation to bind with Hsp90, which could reduce cell tolerance to heat for PTT enhancement. Bialaphos 125-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 32404982-0 2021 DCZ5248, a novel dual inhibitor of Hsp90 and autophagy, exerts antitumor activity against colon cancer. dcz5248 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 32404982-3 2021 In this study, we identified DCZ5248, a triazine derivative, was a dual inhibitor of both Hsp90 and late-autophagy with potent antitumor activity against colon cancer cells in vitro and in vivo. dcz5248 29-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 32404982-3 2021 In this study, we identified DCZ5248, a triazine derivative, was a dual inhibitor of both Hsp90 and late-autophagy with potent antitumor activity against colon cancer cells in vitro and in vivo. Triazines 40-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 32404982-4 2021 We showed that DCZ5248 (0.1-10 muM) induced dose-dependent degradation of Hsp90 client proteins (AKT, CDK4, CDK6 and RAF-1) in HCT 116 colon cancer cells through a proteasome-dependent pathway. dcz5248 15-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 32404982-8 2021 Importantly, inhibition of both Hsp90 function and autophagy by DCZ5248 induced G1-phase cell cycle arrest, apoptosis, and exerted potent antitumor activity against colon cancer cells both in vitro and in vivo. dcz5248 64-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 32404982-9 2021 These findings demonstrate that DCZ5248 is a novel dual inhibitor of Hsp90 and autophagy with potential for colon cancer therapy. dcz5248 32-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 32776605-8 2021 During anoestrus, there was little immunostaining in the endometrium, suggesting that HSP90 is involved in the functional modulation of sex steroid receptors in cyclic mares. Steroids 140-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 32776605-9 2021 Indeed, the function of HSP90 as a chaperone in the folding of proteins, such as steroid receptors, might explain the greater intensity of immunostaining during the oestrus and dioestrus phases, compared the anoestrus period. Steroids 81-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 32656999-4 2021 MATERIALS AND METHODS: We examined the effects of H-89 (a protein kinase A [PKA] inhibitor) and Go6983 (a protein kinase C [PKC] inhibitor) on the phosphorylation of serine, threonine, and tyrosine residues in Hsp90; the effect of 17-allylamino-17-demethoxygeldanamycin (17-AAG, Hsp90 inhibitor) on Y416-Src phosphorylation; and the effects of 17-AAG and geldanamycin on threonine phosphorylation during human sperm capacitation. Serine 166-172 heat shock protein 90 alpha family class A member 1 Homo sapiens 210-215 33080246-3 2021 This study investigated the effect of 17-N-allylamino-17-demethoxygeldanamycin (17-AAG), an Hsp90-specific inhibitor, on Bombyx mori nucleopolyhedrovirus (BmNPV) infection. tanespimycin 80-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 33404528-0 2021 Complex crystal structure determination and anti-non-small-cell lung cancer activity of the Hsp90N inhibitor Debio0932. CUDC 305 109-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-98 33404528-1 2021 Debio0932 is a promising lead compound in phase I clinical trials targeting the N-terminal ATP-binding pocket of the molecular chaperone heat-shock protein 90 (Hsp90N). Adenosine Triphosphate 91-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 160-166 33404528-3 2021 Here, a high-resolution crystal structure of the Hsp90N-Debio0932 complex was successfully determined (resolution limit 2.20 A; PDB entry 6lr9) by X-ray diffraction and the molecular-interaction mechanism was analysed in detail, which suggested that Debio0932 suppresses cancer cells by accommodating itself in the ATP-binding pocket of Hsp90N, disabling its molecular-chaperone capability. Adenosine Triphosphate 315-318 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-55 32656999-4 2021 MATERIALS AND METHODS: We examined the effects of H-89 (a protein kinase A [PKA] inhibitor) and Go6983 (a protein kinase C [PKC] inhibitor) on the phosphorylation of serine, threonine, and tyrosine residues in Hsp90; the effect of 17-allylamino-17-demethoxygeldanamycin (17-AAG, Hsp90 inhibitor) on Y416-Src phosphorylation; and the effects of 17-AAG and geldanamycin on threonine phosphorylation during human sperm capacitation. Serine 166-172 heat shock protein 90 alpha family class A member 1 Homo sapiens 279-284 32656999-6 2021 During human sperm capacitation, Hsp90 phosphorylation at serine, threonine, and tyrosine residues was inhibited by H-89 and Go6983. Serine 58-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 32656999-6 2021 During human sperm capacitation, Hsp90 phosphorylation at serine, threonine, and tyrosine residues was inhibited by H-89 and Go6983. Threonine 66-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 32656999-6 2021 During human sperm capacitation, Hsp90 phosphorylation at serine, threonine, and tyrosine residues was inhibited by H-89 and Go6983. Tyrosine 81-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 32656999-6 2021 During human sperm capacitation, Hsp90 phosphorylation at serine, threonine, and tyrosine residues was inhibited by H-89 and Go6983. N-(2-(4-bromocinnamylamino)ethyl)-5-isoquinolinesulfonamide 116-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 32656999-6 2021 During human sperm capacitation, Hsp90 phosphorylation at serine, threonine, and tyrosine residues was inhibited by H-89 and Go6983. 2-(1-(3-dimethylaminopropyl)-5-methoxyindol-3-yl)-3-(1H-indol-3-yl)maleimide 125-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 32656999-8 2021 DISCUSSION AND CONCLUSION: Taken together, our data showed that the interaction of Hsp90 with Cdc37 regulates total protein threonine phosphorylation and Src phosphorylation via its serine, threonine, and tyrosine phosphorylation, which are controlled by PKA and PKC during human sperm capacitation. Threonine 124-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 32656999-8 2021 DISCUSSION AND CONCLUSION: Taken together, our data showed that the interaction of Hsp90 with Cdc37 regulates total protein threonine phosphorylation and Src phosphorylation via its serine, threonine, and tyrosine phosphorylation, which are controlled by PKA and PKC during human sperm capacitation. Serine 182-188 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 32656999-8 2021 DISCUSSION AND CONCLUSION: Taken together, our data showed that the interaction of Hsp90 with Cdc37 regulates total protein threonine phosphorylation and Src phosphorylation via its serine, threonine, and tyrosine phosphorylation, which are controlled by PKA and PKC during human sperm capacitation. Threonine 190-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 32656999-8 2021 DISCUSSION AND CONCLUSION: Taken together, our data showed that the interaction of Hsp90 with Cdc37 regulates total protein threonine phosphorylation and Src phosphorylation via its serine, threonine, and tyrosine phosphorylation, which are controlled by PKA and PKC during human sperm capacitation. Tyrosine 205-213 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 33162400-11 2021 Altogether, our results demonstrate that SUV39H1 is a new client protein of Hsp90 degradated by Chaetocin as a novel C-terminal inhibitor of Hsp90. chaetocin 96-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 33162400-0 2021 SUV39H1 is a New Client Protein of Hsp90 Degradated by Chaetocin as a Novel C-Terminal Inhibitor of Hsp90. chaetocin 55-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 33162400-11 2021 Altogether, our results demonstrate that SUV39H1 is a new client protein of Hsp90 degradated by Chaetocin as a novel C-terminal inhibitor of Hsp90. chaetocin 96-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 33162400-0 2021 SUV39H1 is a New Client Protein of Hsp90 Degradated by Chaetocin as a Novel C-Terminal Inhibitor of Hsp90. chaetocin 55-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 33162400-12 2021 The study establishes a new relationship of Chaetocin and SUV39H1, and paves an avenue for exploring a new strategy to target SUV39H1 by inhibition of Hsp90 in leukemia. chaetocin 44-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 33162400-4 2021 Herein, we find that Chaetocin is an inhibitor of Hsp90 which binds to the C-terminal of Hsp90alpha. chaetocin 21-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 31820701-0 2021 Network Pharmacology Approach uncovering Pathways involved in targeting Hsp90 through Curcumin and Epigallocatechin to control Inflammation. Curcumin 86-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 33162400-4 2021 Herein, we find that Chaetocin is an inhibitor of Hsp90 which binds to the C-terminal of Hsp90alpha. chaetocin 21-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-99 33162400-5 2021 Chaetocin inhibited a variety of Hsp90 client proteins including AMl1-ETO and BCL-ABL, the mutant fusion-protein in the K562 and HL-60 cells. chaetocin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 33162400-7 2021 We found that inhibition of Hsp90 by Chaetocin and 17-AAG had ability to induce degradation of SUV39H1 through proteasome pathway. chaetocin 37-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 33162400-10 2021 Moreover, Chaetocin was able to induce cell differentiation in the two cells in the concentration range of Hsp90 inhibition. chaetocin 10-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 32869129-3 2021 In this study, we investigated this phenomenon in various cell lines and found that HSP90 was cleaved by treatment with SAHA or MG132 in 6 out of 16 solid tumor cell lines. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 128-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 32869129-4 2021 To further investigate the effects of HSP90 cleavage on cells, we introduced mutations to the potential cleavage sites of HSP90beta and found that the 294th aspartic acid residue of the protein was mainly cleaved. Aspartic Acid 157-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 32869129-4 2021 To further investigate the effects of HSP90 cleavage on cells, we introduced mutations to the potential cleavage sites of HSP90beta and found that the 294th aspartic acid residue of the protein was mainly cleaved. Aspartic Acid 157-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-131 32869129-5 2021 In the K562 and Mia-PaCa-2 cell lines expressing HSP90beta D294A, the cleavage of HSP90 by the treatment with SAHA or MG132 was reduced compared with the K562 and Mia-PaCa-2 cell lines expressing HSP90beta WT. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 118-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-58 32869129-5 2021 In the K562 and Mia-PaCa-2 cell lines expressing HSP90beta D294A, the cleavage of HSP90 by the treatment with SAHA or MG132 was reduced compared with the K562 and Mia-PaCa-2 cell lines expressing HSP90beta WT. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 118-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 32869129-5 2021 In the K562 and Mia-PaCa-2 cell lines expressing HSP90beta D294A, the cleavage of HSP90 by the treatment with SAHA or MG132 was reduced compared with the K562 and Mia-PaCa-2 cell lines expressing HSP90beta WT. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 118-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 196-205 33326835-6 2021 Isocotoin inhibits HEV replication through interference with heat shock protein 90 (HSP90), a host factor not previously known to be involved in HEV replication. isocotoin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 33037995-2 2021 Hsp90 and a cohort of interacting proteins called cochaperones interact with clients in an ATP-dependent cycle. Adenosine Triphosphate 91-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 31820701-0 2021 Network Pharmacology Approach uncovering Pathways involved in targeting Hsp90 through Curcumin and Epigallocatechin to control Inflammation. gallocatechol 99-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 31820701-4 2021 Curcumin and EGC were also found to bind -N and -C terminal domain of Hsp90 respectively. Curcumin 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 31820701-6 2021 Hsp90 associated gene targets of Curcumin and EGC were collected from databases, and gene ontology studies were done. Curcumin 33-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 31820701-10 2021 Main proteins involved were identified as key regulators in Pkcdelta-Nrf2 and Tlr4 pathway for controlling expression of Hsp90 from Curcumin and EGC in inflammation. Curcumin 132-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 31820701-11 2021 Docking was performed on main proteins, Hsp90, Pkcdelta and Tlr4 with Curcumin and EGC, significant binding energy was obtained for docked complexes. Curcumin 70-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 31820701-13 2021 Present study is an attempt to unravel common pathways mediated in intervention of Curcumin and EGC for suppression of Hsp90 associated with inflammation. Curcumin 83-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 33037138-7 2021 Treatment of immortalized and primary patient PSC/CAF with the Hsp90 inhibitor XL888 decreased IL-6, a key cytokine that orchestrates immune changes in PDAC at the transcript and protein level in vitro. XL 888 79-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 33388604-4 2021 We show that the conformation specific Hsp90 inhibitor, 17AAG decreases the total cellular E2F levels more selectively in cancer cells than transformed cells. tanespimycin 56-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 33866334-1 2021 OBJECTIVE: We investigated whether heat shock protein 90alpha (HSP90alpha) expression is associated with fluorine-18-labeled fluoro-2-deoxy-D-glucose (18F-FDG) uptake and whether 18F-FDG positron emission tomography/computed tomography (PET/CT) can be used to predict the status of HSP90alpha expression in colorectal cancer (CRC). Fluorine 105-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-73 33866334-1 2021 OBJECTIVE: We investigated whether heat shock protein 90alpha (HSP90alpha) expression is associated with fluorine-18-labeled fluoro-2-deoxy-D-glucose (18F-FDG) uptake and whether 18F-FDG positron emission tomography/computed tomography (PET/CT) can be used to predict the status of HSP90alpha expression in colorectal cancer (CRC). Glucose 142-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-73 33866334-1 2021 OBJECTIVE: We investigated whether heat shock protein 90alpha (HSP90alpha) expression is associated with fluorine-18-labeled fluoro-2-deoxy-D-glucose (18F-FDG) uptake and whether 18F-FDG positron emission tomography/computed tomography (PET/CT) can be used to predict the status of HSP90alpha expression in colorectal cancer (CRC). Fluorodeoxyglucose F18 151-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-73 33866334-7 2021 There was a significant correlation between HSP90alpha expression and 18F-FDG uptake (r=0.354, P=0.011). Fluorodeoxyglucose F18 70-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-54 33866334-10 2021 CONCLUSION: The expression status of HSP90alpha was significantly related to 18F-FDG uptake in CRC. Fluorodeoxyglucose F18 77-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-47 33181440-2 2021 Heat shock protein 90 (Hsp90) was reported to inhibit superoxide generation from nNOS protein. Superoxides 54-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 33181440-2 2021 Heat shock protein 90 (Hsp90) was reported to inhibit superoxide generation from nNOS protein. Superoxides 54-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 33181440-6 2021 In the present work, purified recombinant human Hsp90alpha, in its native dimeric state, was used in electron paramagnetic resonance (EPR) spin trapping experiments to study the effects of Hsp90alpha on superoxide generation from nNOS splice variants nNOSmu and nNOSalpha. Superoxides 203-213 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-58 33181440-7 2021 Human Hsp90alpha was found to significantly increase superoxide generation from nNOSmu and nNOSalpha proteins under l-Arg-depleted conditions and Hsp90alpha influenced superoxide production by nNOSmu and nNOSalpha at varying degrees. Superoxides 53-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-16 33181440-7 2021 Human Hsp90alpha was found to significantly increase superoxide generation from nNOSmu and nNOSalpha proteins under l-Arg-depleted conditions and Hsp90alpha influenced superoxide production by nNOSmu and nNOSalpha at varying degrees. Arginine 116-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-16 33181440-7 2021 Human Hsp90alpha was found to significantly increase superoxide generation from nNOSmu and nNOSalpha proteins under l-Arg-depleted conditions and Hsp90alpha influenced superoxide production by nNOSmu and nNOSalpha at varying degrees. Superoxides 168-178 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-16 33181440-7 2021 Human Hsp90alpha was found to significantly increase superoxide generation from nNOSmu and nNOSalpha proteins under l-Arg-depleted conditions and Hsp90alpha influenced superoxide production by nNOSmu and nNOSalpha at varying degrees. Superoxides 168-178 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-156 33181440-8 2021 Imidazole suppressed the spin adduct signal, indicating that superoxide was produced at the heme site of nNOS in the presence of Hsp90alpha, whereas l-Arg repletion diminished superoxide production by the nNOS-Hsp90alpha. imidazole 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-139 33181440-8 2021 Imidazole suppressed the spin adduct signal, indicating that superoxide was produced at the heme site of nNOS in the presence of Hsp90alpha, whereas l-Arg repletion diminished superoxide production by the nNOS-Hsp90alpha. imidazole 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 210-220 33181440-8 2021 Imidazole suppressed the spin adduct signal, indicating that superoxide was produced at the heme site of nNOS in the presence of Hsp90alpha, whereas l-Arg repletion diminished superoxide production by the nNOS-Hsp90alpha. Superoxides 61-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-139 33181440-8 2021 Imidazole suppressed the spin adduct signal, indicating that superoxide was produced at the heme site of nNOS in the presence of Hsp90alpha, whereas l-Arg repletion diminished superoxide production by the nNOS-Hsp90alpha. Superoxides 61-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 210-220 33181440-8 2021 Imidazole suppressed the spin adduct signal, indicating that superoxide was produced at the heme site of nNOS in the presence of Hsp90alpha, whereas l-Arg repletion diminished superoxide production by the nNOS-Hsp90alpha. Heme 92-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-139 33181440-8 2021 Imidazole suppressed the spin adduct signal, indicating that superoxide was produced at the heme site of nNOS in the presence of Hsp90alpha, whereas l-Arg repletion diminished superoxide production by the nNOS-Hsp90alpha. Superoxides 176-186 heat shock protein 90 alpha family class A member 1 Homo sapiens 210-220 33181440-9 2021 Moreover, NADPH consumption rate values exhibited a similar trend/difference as a function of Hsp90alpha and l-Arg. NADP 10-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-104 33181440-10 2021 Together, these EPR spin trapping and NADPH oxidation kinetics results demonstrated noticeable Hsp90alpha-induced increases in superoxide production by nNOS and a distinguishable effect of Hsp90alpha on nNOSmu and nNOSalpha proteins. NADP 38-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-105 33181440-10 2021 Together, these EPR spin trapping and NADPH oxidation kinetics results demonstrated noticeable Hsp90alpha-induced increases in superoxide production by nNOS and a distinguishable effect of Hsp90alpha on nNOSmu and nNOSalpha proteins. Superoxides 127-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-105 33202406-2 2021 17-Allylamino-17-demethoxygeldanamycin (17-AAG) blocks ATP binding to heat shock protein 90 (Hsp90), resulting in destabilization of Hsp90-client protein complexes. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-91 33202406-2 2021 17-Allylamino-17-demethoxygeldanamycin (17-AAG) blocks ATP binding to heat shock protein 90 (Hsp90), resulting in destabilization of Hsp90-client protein complexes. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 33202406-2 2021 17-Allylamino-17-demethoxygeldanamycin (17-AAG) blocks ATP binding to heat shock protein 90 (Hsp90), resulting in destabilization of Hsp90-client protein complexes. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 33202406-2 2021 17-Allylamino-17-demethoxygeldanamycin (17-AAG) blocks ATP binding to heat shock protein 90 (Hsp90), resulting in destabilization of Hsp90-client protein complexes. tanespimycin 40-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-91 33202406-2 2021 17-Allylamino-17-demethoxygeldanamycin (17-AAG) blocks ATP binding to heat shock protein 90 (Hsp90), resulting in destabilization of Hsp90-client protein complexes. tanespimycin 40-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 33457406-4 2020 Under simulated hypoxic conditions, curcumin combined with Glu-GNPs can significantly improve the ROS level of MCF-7 and MDA-MB-231 mammospheres; reduce the expression of HIF-1alpha and HSP90, thereby inhibiting the tumor cells" own stress ability; promote the apoptosis of tumor stem cells; and enhance the sensitivity of radiotherapy. Curcumin 36-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 186-191 33202406-2 2021 17-Allylamino-17-demethoxygeldanamycin (17-AAG) blocks ATP binding to heat shock protein 90 (Hsp90), resulting in destabilization of Hsp90-client protein complexes. tanespimycin 40-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 33202406-2 2021 17-Allylamino-17-demethoxygeldanamycin (17-AAG) blocks ATP binding to heat shock protein 90 (Hsp90), resulting in destabilization of Hsp90-client protein complexes. Adenosine Triphosphate 55-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-91 33202406-2 2021 17-Allylamino-17-demethoxygeldanamycin (17-AAG) blocks ATP binding to heat shock protein 90 (Hsp90), resulting in destabilization of Hsp90-client protein complexes. Adenosine Triphosphate 55-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 33202406-2 2021 17-Allylamino-17-demethoxygeldanamycin (17-AAG) blocks ATP binding to heat shock protein 90 (Hsp90), resulting in destabilization of Hsp90-client protein complexes. Adenosine Triphosphate 55-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 33390129-6 2021 Most of the family members of the latter group were first described as responsible of the immunosuppressive response or they were reported as members of the chaperone complex associated with HSP90 in steroid receptor oligomers. Steroids 200-207 heat shock protein 90 alpha family class A member 1 Homo sapiens 191-196 33457406-4 2020 Under simulated hypoxic conditions, curcumin combined with Glu-GNPs can significantly improve the ROS level of MCF-7 and MDA-MB-231 mammospheres; reduce the expression of HIF-1alpha and HSP90, thereby inhibiting the tumor cells" own stress ability; promote the apoptosis of tumor stem cells; and enhance the sensitivity of radiotherapy. Glutamic Acid 59-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 186-191 33390934-4 2020 SNX-2112 is an Hsp90 inhibitor. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 33317068-0 2020 Structural Basis for Design of New Purine-Based Inhibitors Targeting the Hydrophobic Binding Pocket of Hsp90. purine 35-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 33317068-2 2020 BIIB021 is a highly potent Hsp90 inhibitor with remarkable anticancer activity; however, its clinical application is limited by lack of potency and response. 6-chloro-9-(4-methoxy-3,5-dimethylpyridin-2-ylmethyl)-9H-purin-2-ylamine 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 33317068-3 2020 In this study, we aimed to investigate the impact of replacing the hydrophobic moiety of BIIB021, 4-methoxy-3,5-dimethylpyridine, with various five-membered ring structures on the binding to Hsp90. 4-Methoxy-3,5-dimethylpyridine 98-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 191-196 33317068-4 2020 A focused array of N7/N9-substituted purines, featuring aromatic and non-aromatic rings, was designed, considering the size of hydrophobic pocket B in Hsp90 to obtain insights into their binding modes within the ATP binding site of Hsp90 in terms of pi-pi stacking interactions in pocket B as well as outer alpha-helix 4 configurations. Purines 37-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 33317068-4 2020 A focused array of N7/N9-substituted purines, featuring aromatic and non-aromatic rings, was designed, considering the size of hydrophobic pocket B in Hsp90 to obtain insights into their binding modes within the ATP binding site of Hsp90 in terms of pi-pi stacking interactions in pocket B as well as outer alpha-helix 4 configurations. Purines 37-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-237 33317068-4 2020 A focused array of N7/N9-substituted purines, featuring aromatic and non-aromatic rings, was designed, considering the size of hydrophobic pocket B in Hsp90 to obtain insights into their binding modes within the ATP binding site of Hsp90 in terms of pi-pi stacking interactions in pocket B as well as outer alpha-helix 4 configurations. Adenosine Triphosphate 212-215 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-237 33317068-6 2020 Among the tested compounds, the isoxazole derivatives 6b and 6c, and the sole six-membered derivative 14 showed favorable Hsp90alpha inhibitory activity, with IC50 values of 1.76 microM, 0.203 microM, and 1.00 microM, respectively. Isoxazoles 32-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-132 32949584-0 2020 Fungal Mycotoxin Penisuloxazin A, A Novel C-terminal Hsp90 Inhibitor and Characteristics of Its Analogues on Hsp90 Function Related to Binding Sites. penisuloxazin a 17-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 32949584-0 2020 Fungal Mycotoxin Penisuloxazin A, A Novel C-terminal Hsp90 Inhibitor and Characteristics of Its Analogues on Hsp90 Function Related to Binding Sites. penisuloxazin a 17-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 32949584-4 2020 PNSA bound to cysteine residues C572/C598 of CT-Hsp90 with disulfide bonds and inhibits Hsp90 activity, resulting in apoptosis and growth inhibition of HCT116 cells in vitro and in vivo. Cysteine 14-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 32949584-4 2020 PNSA bound to cysteine residues C572/C598 of CT-Hsp90 with disulfide bonds and inhibits Hsp90 activity, resulting in apoptosis and growth inhibition of HCT116 cells in vitro and in vivo. Disulfides 59-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 33179566-5 2020 First, an Hsp90 inhibitor, 17-AAG, significantly suppressed MERS-CoV propagation in cell lines and physiological-relevant human intestinal organoids. tanespimycin 27-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 33369029-9 2020 Compared with the other three HDAC inhibitors, chidamide had minimal cytotoxicity in vitro at clinically relevant concentrations and showed mechanistically superior effects on non-histone proteins, including HSP90, NF-kappaB and AP-1. N-(2-amino-5-fluorobenzyl)-4-(N-(pyridine-3-acrylyl)aminomethyl)benzamide 47-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 208-213 33040396-3 2020 Co-chaperones influence Hsp90"s activity in different ways, among which the Hsp organizing protein (Hop) was found to inhibit its ATP hydrolysis upon binding. Adenosine Triphosphate 130-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 33238553-2 2020 These adenosine triphosphate dependent chaperones were classified based on their molecular mass that ranges between 10-100 kDA, including; HSP10, HSP40, HSP70, HSP90, HSPB1, HSPD, and HSPH1 family. Adenosine 6-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 160-165 33150887-1 2020 An intelligent nitric oxide gas-releasing nanoplatform based on CuS-nanoplates has been designed to overcome the heat endurance of tumor cells by the inhibition of HSP90 expression with the released NO gas in mitochondria and thereby realize enhanced PTT under mild temperature conditions. Nitric Oxide 15-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 33094816-2 2020 Our previous research has demonstrated that USP19 up-regulates the protein level and aggregation of polyQ-expanded huntingtin through the involvement of heat shock protein 90 (HSP90). polyglutamine 100-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-174 33094816-2 2020 Our previous research has demonstrated that USP19 up-regulates the protein level and aggregation of polyQ-expanded huntingtin through the involvement of heat shock protein 90 (HSP90). polyglutamine 100-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 33094816-6 2020 A mechanism of auto-inhibition of USP19 and activation by HSP90 is proposed, on which USP19 modulates the protein level of polyQ-expanded huntingtin in cells. polyglutamine 136-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 33167494-6 2020 Preincubation with HSP90i or HDACi 48h prior to cisplatin enhanced the cisplatin potency significantly in all cell lines via apoptosis induction and affected the expression of apoptosis-relevant genes and proteins. Cisplatin 48-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 33167494-6 2020 Preincubation with HSP90i or HDACi 48h prior to cisplatin enhanced the cisplatin potency significantly in all cell lines via apoptosis induction and affected the expression of apoptosis-relevant genes and proteins. Cisplatin 71-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 32585150-1 2020 17-N-allylamino-17-demethoxygeldanamycin (17-AAG, tanespimycin) is an inhibitor of heat shock protein 90 (Hsp90), which has been studied in the treatment of cancer such as leukemia or solid tumors. tanespimycin 0-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-104 32585150-1 2020 17-N-allylamino-17-demethoxygeldanamycin (17-AAG, tanespimycin) is an inhibitor of heat shock protein 90 (Hsp90), which has been studied in the treatment of cancer such as leukemia or solid tumors. tanespimycin 0-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 32585150-1 2020 17-N-allylamino-17-demethoxygeldanamycin (17-AAG, tanespimycin) is an inhibitor of heat shock protein 90 (Hsp90), which has been studied in the treatment of cancer such as leukemia or solid tumors. tanespimycin 50-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-104 32585150-1 2020 17-N-allylamino-17-demethoxygeldanamycin (17-AAG, tanespimycin) is an inhibitor of heat shock protein 90 (Hsp90), which has been studied in the treatment of cancer such as leukemia or solid tumors. tanespimycin 50-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 33109551-0 2020 Heat Shock Protein 90 Inhibitors AUY922, BIIB021 and SNX5422 Induce Bim-mediated Death of Thyroid Carcinoma Cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 33-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 33109551-0 2020 Heat Shock Protein 90 Inhibitors AUY922, BIIB021 and SNX5422 Induce Bim-mediated Death of Thyroid Carcinoma Cells. 6-chloro-9-(4-methoxy-3,5-dimethylpyridin-2-ylmethyl)-9H-purin-2-ylamine 41-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 33109551-0 2020 Heat Shock Protein 90 Inhibitors AUY922, BIIB021 and SNX5422 Induce Bim-mediated Death of Thyroid Carcinoma Cells. SNX-5422 53-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 33022580-2 2020 Inhibition of Hsp90 by Hsp90 inhibitor, geldanamycin (GA) significantly suppresses BmNPV proliferation in Bombyx mori, while the functional mechanism is not clear. geldanamycin 40-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 33022580-2 2020 Inhibition of Hsp90 by Hsp90 inhibitor, geldanamycin (GA) significantly suppresses BmNPV proliferation in Bombyx mori, while the functional mechanism is not clear. geldanamycin 54-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 33022580-2 2020 Inhibition of Hsp90 by Hsp90 inhibitor, geldanamycin (GA) significantly suppresses BmNPV proliferation in Bombyx mori, while the functional mechanism is not clear. geldanamycin 54-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 32497199-4 2020 In the present study we screened 155 chemicals from a microbial natural product library and found Geldanamycin, an HSP90 inhibitor, profoundly rescued THP-1 cells from pyroptosis induced by LPS plus Nigericin treatment. geldanamycin 98-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 32497199-5 2020 Consistently, other HSP90 inhibitors, including Radicicol, 17-DMAG and 17-AAG, all ameliorated pyroptosis in THP-1 cells by suppressing the inflammasome/Caspase-1/GSDMD signal pathway in pyroptosis. monorden 48-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 32497199-5 2020 Consistently, other HSP90 inhibitors, including Radicicol, 17-DMAG and 17-AAG, all ameliorated pyroptosis in THP-1 cells by suppressing the inflammasome/Caspase-1/GSDMD signal pathway in pyroptosis. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 59-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 32497199-5 2020 Consistently, other HSP90 inhibitors, including Radicicol, 17-DMAG and 17-AAG, all ameliorated pyroptosis in THP-1 cells by suppressing the inflammasome/Caspase-1/GSDMD signal pathway in pyroptosis. tanespimycin 71-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 32868290-0 2020 Geldanamycin-Derived HSP90 Inhibitors Are Synthetic Lethal with NRF2. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 32868290-6 2020 Mechanistically, we show that products of NRF2 target genes metabolize the quinone-containing geldanamycin compounds into more potent HSP90 inhibitors, which enhances their cytotoxicity while simultaneously restricting the synthetic lethal effect to cells with aberrant NRF2 activity. quinone 75-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 32868290-6 2020 Mechanistically, we show that products of NRF2 target genes metabolize the quinone-containing geldanamycin compounds into more potent HSP90 inhibitors, which enhances their cytotoxicity while simultaneously restricting the synthetic lethal effect to cells with aberrant NRF2 activity. geldanamycin 94-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 32544514-0 2020 Direct targeting of HSP90 with daurisoline destabilizes beta-catenin to suppress lung cancer tumorigenesis. daurisoline 31-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 32942617-0 2020 HSP90 Inhibitor, 17-DMAG, Alone and in Combination with Lapatinib Attenuates Acquired Lapatinib-Resistance in ER-positive, HER2-Overexpressing Breast Cancer Cell Line. Lapatinib 86-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 32942617-6 2020 Analysis of the protein interaction network in two resistant cell lines with different lapatinib resistance mechanisms showed that HSP90 protein was commonly increased. Lapatinib 87-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 32942617-9 2020 These results suggest that HSP90 inhibitors in patients with lapatinib-resistant Estrogen Receptor (ER) (+) HER2 (+) breast cancer are promising therapeutics for future clinical trials. Lapatinib 61-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 32327714-9 2020 ML364 potentiates the pro-degradation effects of HSP90 inhibitors on ErbB2 and hence sensitizes ErbB2-positive breast cancer cells to HSP90 inhibition. ML364 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 32327714-9 2020 ML364 potentiates the pro-degradation effects of HSP90 inhibitors on ErbB2 and hence sensitizes ErbB2-positive breast cancer cells to HSP90 inhibition. ML364 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 32327714-9 2020 ML364 potentiates the pro-degradation effects of HSP90 inhibitors on ErbB2 and hence sensitizes ErbB2-positive breast cancer cells to HSP90 inhibition. Proline 22-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 32505743-5 2020 We also determined whether genetic disruption of HSP90 protein quality control pathway genes implicated in human BA altered biliatresone toxicity in zebrafish and human cholangiocytes. biliatresone 124-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 32505743-8 2020 Disruption of human BA-implicated HSP90 pathway genes sensitized zebrafish and human cholangiocytes to biliatresone-induced injury independent of glutathione. biliatresone 103-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 32672902-0 2020 Hsp90 inhibition and co-incubation with pertuzumab induce internalization and degradation of trastuzumab: Implications for use of T-DM1. t-dm1 130-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 32585246-12 2020 Moreover, Hsp90 inhibition by gedunin did not cause upregulation of Hsp70 expression. gedunin 30-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 32585246-13 2020 SIGNIFICANCE: Gedunin induces apoptosis in lung cancer cells by disrupting Hsp90:Beclin-1:Bcl-2 interaction and autophagy downregulation, thus making gedunin a good drug lead for targeting lung cancer. gedunin 14-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 32738790-5 2020 We identified a mode of dynamic regulatory control over NOX5 activity through modulation of its heme saturation and oligomeric state by intracellular heme levels and Hsp90 binding. Heme 96-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 32785323-5 2020 Then, gambogic acid, a natural inhibitor of Hsp90, was efficiently loaded onto the BZ nanomaterial via physical mixing. gambogic acid 6-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 32785323-5 2020 Then, gambogic acid, a natural inhibitor of Hsp90, was efficiently loaded onto the BZ nanomaterial via physical mixing. 3-quinuclidinyl 4-fluoromethylbenzilate 83-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 32785323-10 2020 The BZ nanomaterial loaded with GA caused tumor shrinkage as well as disappearance and effectively downregulated Hsp90 expression in tumors in vivo. 3-quinuclidinyl 4-fluoromethylbenzilate 4-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 32785323-10 2020 The BZ nanomaterial loaded with GA caused tumor shrinkage as well as disappearance and effectively downregulated Hsp90 expression in tumors in vivo. Gallium 32-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 32631523-4 2020 Our strategy is based on the preparation of paramagnetic analogs of KU-596, an investigational new drug that is currently undergoing clinical trials for the treatment of neuropathy and interacts with the Hsp90 C-terminal domain. KU-596 68-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 204-209 32631523-5 2020 In particular, we report the design and synthesis of three novel paramagnetic analogs of KU-596, which will be used to obtain long range distances for NMR structural studies of Hsp90 in complex with C-terminal ligands. KU-596 89-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 177-182 32776519-6 2020 In addition, Apigenin specifically inhibited the activation of RIG-I signaling via promoting the ubiquitin-mediated degradation of RIG-I, which may cause by the disrupting its interaction with Hsp90alpha. Apigenin 13-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-203 32850811-6 2020 Furthermore, we found that elevated expression of HSP90 was involved in compression-induced NPSCs death, and inhibiting HSP90 could dramatically attenuate compression-induced necroptosis of NPSCs via regulating the expression and activity of RIPK1/RIPK3/MLKL, and alleviating the mitochondrial dysfunction (mitochondrial membrane potential loss and ATP depletion) and oxidative stress [production of mitochondrial reactive oxygen species (ROS), cellular total ROS and malondialdehyde, and downregulation of superoxide dismutase 2]. Adenosine Triphosphate 349-352 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 32850811-6 2020 Furthermore, we found that elevated expression of HSP90 was involved in compression-induced NPSCs death, and inhibiting HSP90 could dramatically attenuate compression-induced necroptosis of NPSCs via regulating the expression and activity of RIPK1/RIPK3/MLKL, and alleviating the mitochondrial dysfunction (mitochondrial membrane potential loss and ATP depletion) and oxidative stress [production of mitochondrial reactive oxygen species (ROS), cellular total ROS and malondialdehyde, and downregulation of superoxide dismutase 2]. Adenosine Triphosphate 349-352 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 32850811-6 2020 Furthermore, we found that elevated expression of HSP90 was involved in compression-induced NPSCs death, and inhibiting HSP90 could dramatically attenuate compression-induced necroptosis of NPSCs via regulating the expression and activity of RIPK1/RIPK3/MLKL, and alleviating the mitochondrial dysfunction (mitochondrial membrane potential loss and ATP depletion) and oxidative stress [production of mitochondrial reactive oxygen species (ROS), cellular total ROS and malondialdehyde, and downregulation of superoxide dismutase 2]. Reactive Oxygen Species 414-437 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 32850811-6 2020 Furthermore, we found that elevated expression of HSP90 was involved in compression-induced NPSCs death, and inhibiting HSP90 could dramatically attenuate compression-induced necroptosis of NPSCs via regulating the expression and activity of RIPK1/RIPK3/MLKL, and alleviating the mitochondrial dysfunction (mitochondrial membrane potential loss and ATP depletion) and oxidative stress [production of mitochondrial reactive oxygen species (ROS), cellular total ROS and malondialdehyde, and downregulation of superoxide dismutase 2]. Reactive Oxygen Species 414-437 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 32850811-6 2020 Furthermore, we found that elevated expression of HSP90 was involved in compression-induced NPSCs death, and inhibiting HSP90 could dramatically attenuate compression-induced necroptosis of NPSCs via regulating the expression and activity of RIPK1/RIPK3/MLKL, and alleviating the mitochondrial dysfunction (mitochondrial membrane potential loss and ATP depletion) and oxidative stress [production of mitochondrial reactive oxygen species (ROS), cellular total ROS and malondialdehyde, and downregulation of superoxide dismutase 2]. Reactive Oxygen Species 439-442 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 32850811-6 2020 Furthermore, we found that elevated expression of HSP90 was involved in compression-induced NPSCs death, and inhibiting HSP90 could dramatically attenuate compression-induced necroptosis of NPSCs via regulating the expression and activity of RIPK1/RIPK3/MLKL, and alleviating the mitochondrial dysfunction (mitochondrial membrane potential loss and ATP depletion) and oxidative stress [production of mitochondrial reactive oxygen species (ROS), cellular total ROS and malondialdehyde, and downregulation of superoxide dismutase 2]. Reactive Oxygen Species 439-442 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 32850811-6 2020 Furthermore, we found that elevated expression of HSP90 was involved in compression-induced NPSCs death, and inhibiting HSP90 could dramatically attenuate compression-induced necroptosis of NPSCs via regulating the expression and activity of RIPK1/RIPK3/MLKL, and alleviating the mitochondrial dysfunction (mitochondrial membrane potential loss and ATP depletion) and oxidative stress [production of mitochondrial reactive oxygen species (ROS), cellular total ROS and malondialdehyde, and downregulation of superoxide dismutase 2]. Reactive Oxygen Species 460-463 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 32850811-6 2020 Furthermore, we found that elevated expression of HSP90 was involved in compression-induced NPSCs death, and inhibiting HSP90 could dramatically attenuate compression-induced necroptosis of NPSCs via regulating the expression and activity of RIPK1/RIPK3/MLKL, and alleviating the mitochondrial dysfunction (mitochondrial membrane potential loss and ATP depletion) and oxidative stress [production of mitochondrial reactive oxygen species (ROS), cellular total ROS and malondialdehyde, and downregulation of superoxide dismutase 2]. Reactive Oxygen Species 460-463 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 32850811-6 2020 Furthermore, we found that elevated expression of HSP90 was involved in compression-induced NPSCs death, and inhibiting HSP90 could dramatically attenuate compression-induced necroptosis of NPSCs via regulating the expression and activity of RIPK1/RIPK3/MLKL, and alleviating the mitochondrial dysfunction (mitochondrial membrane potential loss and ATP depletion) and oxidative stress [production of mitochondrial reactive oxygen species (ROS), cellular total ROS and malondialdehyde, and downregulation of superoxide dismutase 2]. Malondialdehyde 468-483 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 32850811-6 2020 Furthermore, we found that elevated expression of HSP90 was involved in compression-induced NPSCs death, and inhibiting HSP90 could dramatically attenuate compression-induced necroptosis of NPSCs via regulating the expression and activity of RIPK1/RIPK3/MLKL, and alleviating the mitochondrial dysfunction (mitochondrial membrane potential loss and ATP depletion) and oxidative stress [production of mitochondrial reactive oxygen species (ROS), cellular total ROS and malondialdehyde, and downregulation of superoxide dismutase 2]. Malondialdehyde 468-483 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 32167602-2 2020 Heat shock protein-90 (Hsp90), a multidomain ATP driven molecular machine, is a prime representative of this family of proteins. Adenosine Triphosphate 45-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 32167602-2 2020 Heat shock protein-90 (Hsp90), a multidomain ATP driven molecular machine, is a prime representative of this family of proteins. Adenosine Triphosphate 45-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 32343987-0 2020 Hsp90 facilitates acquired drug resistance of tumor cells through cholesterol modulation however independent of tumor progression. Cholesterol 66-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 32343987-5 2020 The enrichment of P-gp and Hsp90 at the cholesterol-rich membrane microdomains is found obligatory for enhanced drug efflux activity. Cholesterol 40-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 32343987-6 2020 Since inhibition of cholesterol biosynthesis is not interfering with the drug efflux activity, it is presumed that the net cholesterol redistribution mediated by Hsp90 regulates the enhanced drug efflux activity. Cholesterol 123-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 32343987-7 2020 Our in vitro cholesterol and Hsp90 interaction studies have furthered our presumption that Hsp90 facilitates cholesterol redistribution. Cholesterol 13-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 32343987-7 2020 Our in vitro cholesterol and Hsp90 interaction studies have furthered our presumption that Hsp90 facilitates cholesterol redistribution. Cholesterol 109-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 32343987-7 2020 Our in vitro cholesterol and Hsp90 interaction studies have furthered our presumption that Hsp90 facilitates cholesterol redistribution. Cholesterol 109-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 32540783-0 2020 Synthetic approaches, anticancer potential, HSP90 inhibition, multitarget evaluation, molecular modeling and apoptosis mechanistic study of thioquinazolinone skeleton: Promising antibreast cancer agent. thioquinazolinone 140-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 32540783-1 2020 New series of compounds bearing 2-thioquinazolinone scaffold were designed, synthesized as HSP90 inhibitors. 2-thioquinazolinone 32-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 31452440-2 2020 Here, pyrazolopyranopyrimidine derivatives were characterized as new Hsp90 inhibitors. pyrazolopyranopyrimidine 6-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 31452440-5 2020 The inhibition of Hsp90 ATPase activity of synthesized compounds revealed that para methylphenyl derivative of pyrazolopyranopyrimidine (HM3) was the most potent inhibitor (IC50 = 5.5 microM). pyrazolopyranopyrimidine 111-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 32751221-8 2020 In addition, the gene expressions of HSP70 and HSP90 as cellular stress markers treated with cellulose, L-MFC, and lignin were quantified using real-time polymerase chain reaction (PCR) and Western blotting. Cellulose 93-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 32751221-8 2020 In addition, the gene expressions of HSP70 and HSP90 as cellular stress markers treated with cellulose, L-MFC, and lignin were quantified using real-time polymerase chain reaction (PCR) and Western blotting. l-mfc 104-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 32751221-8 2020 In addition, the gene expressions of HSP70 and HSP90 as cellular stress markers treated with cellulose, L-MFC, and lignin were quantified using real-time polymerase chain reaction (PCR) and Western blotting. Lignin 115-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 32751221-11 2020 Interestingly, the lignin contained in L-MFC influenced the cell viability and the gene expression of HSP70 and HSP90 less than the same amount of lignin alone. Lignin 19-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 32694502-0 2020 Author Correction: A methylated lysine is a switch point for conformational communication in the chaperone Hsp90. Lysine 32-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 31560394-7 2020 These disruptive effects of Hsp90 depletion could be rescued by the expression of exogenous MAP 4 or the treatment of trichostatin A that increases microtubule acetylation as well as stability. trichostatin A 118-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 32371396-6 2020 We also observed that this interaction with 14-3-3 occludes the TOMM34 interaction interface with ATP-bound HSP70 dimers, which leaves them intact and thereby eliminates an inhibitory effect of TOMM34 on HSP70-mediated refolding in vitro In contrast, we noted that TOMM34 in complex with 14-3-3 could bind HSP90. Adenosine Triphosphate 98-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 306-311 32222543-7 2020 The increase in enzymatic activity with celastrol correlated with an increase in the transcriptional and proteome levels of the heat shock proteins Hsp90 and Hsp70. celastrol 40-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 32222543-8 2020 The use of specific Hsp70 or Hsp90 inhibitors showed the positive effect of celastrol on PMM2 stability and activity to occur through Hsp90-driven modulation of the proteostasis network. celastrol 76-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 32222543-8 2020 The use of specific Hsp70 or Hsp90 inhibitors showed the positive effect of celastrol on PMM2 stability and activity to occur through Hsp90-driven modulation of the proteostasis network. celastrol 76-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 32638319-8 2020 Quercetin effectively suppressed the expression of Hsp27, Hsp70 and Hsp90. Quercetin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 32612187-1 2020 The function of steroid receptors in the cell depends on the chaperone machinery of Hsp90, as Hsp90 primes steroid receptors for hormone binding and transcriptional activation. Steroids 107-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 32608202-1 2020 PURPOSE: The current study aimed to investigate the synergistic antitumor effect of combined treatment with 17-DMAG (HSP90 inhibitor) and NVP-BEZ235 (PI3K/mTOR dual inhibitor) on cisplatin-resistant human bladder cancer cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 108-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 32608202-1 2020 PURPOSE: The current study aimed to investigate the synergistic antitumor effect of combined treatment with 17-DMAG (HSP90 inhibitor) and NVP-BEZ235 (PI3K/mTOR dual inhibitor) on cisplatin-resistant human bladder cancer cells. Cisplatin 179-188 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 32608202-11 2020 CONCLUSION: HSP90 inhibitor monotherapy and in combination with the PI3K/mTOR survival pathway inhibitor NVP-BEZ235 shows a synergistic antitumor effect in cisplatin-resistant bladder cancers, eliciting cell cycle arrest at the G1 phase and induction of caspase-dependent apoptotic pathway. dactolisib 109-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 32608202-11 2020 CONCLUSION: HSP90 inhibitor monotherapy and in combination with the PI3K/mTOR survival pathway inhibitor NVP-BEZ235 shows a synergistic antitumor effect in cisplatin-resistant bladder cancers, eliciting cell cycle arrest at the G1 phase and induction of caspase-dependent apoptotic pathway. Cisplatin 156-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 32305165-2 2020 Among the synthesized surrogates of isoxazole and pyrazole, compounds 4a, 5e and 12b exhibited potent Hsp90 inhibition in ATPase activity and Her2 degradation assays and significant antitumor activity in A2780 and HCT116 cell lines. Isoxazoles 36-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 32305165-2 2020 Among the synthesized surrogates of isoxazole and pyrazole, compounds 4a, 5e and 12b exhibited potent Hsp90 inhibition in ATPase activity and Her2 degradation assays and significant antitumor activity in A2780 and HCT116 cell lines. pyrazole 50-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 32641992-7 2020 The GOx-mediated tumor starvation strategy would directly suppress the expression of HSP70 and HSP90, resulting in an enhanced low-temperature PTT induced by PDA nanocore. Bialaphos 143-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 32503118-2 2020 Earlier, we demonstrated that plasma membrane-associated heparan sulfate proteoglycans (HSPGs) bind the extracellular Hsp90 and thereby promote the Hsp90-mediated motility of tumor cells. Heparitin Sulfate 57-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 32503118-3 2020 Here, we showed that a conjugate of 2,5-dihydroxybenzoic acid with gelatin (2,5-DHBA-gelatin), a synthetic polymer with heparin-like properties, suppressed the basal (unstimulated) migration and invasion of human glioblastoma A-172 and fibrosarcoma HT1080 cells, which was accompanied by the detachment of a fraction of Hsp90 from cell surface HSPGs. 2,5-dihydroxybenzoic acid 36-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 320-325 32503118-3 2020 Here, we showed that a conjugate of 2,5-dihydroxybenzoic acid with gelatin (2,5-DHBA-gelatin), a synthetic polymer with heparin-like properties, suppressed the basal (unstimulated) migration and invasion of human glioblastoma A-172 and fibrosarcoma HT1080 cells, which was accompanied by the detachment of a fraction of Hsp90 from cell surface HSPGs. 2,5-dihydroxybenzoic acid 76-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 320-325 32503118-3 2020 Here, we showed that a conjugate of 2,5-dihydroxybenzoic acid with gelatin (2,5-DHBA-gelatin), a synthetic polymer with heparin-like properties, suppressed the basal (unstimulated) migration and invasion of human glioblastoma A-172 and fibrosarcoma HT1080 cells, which was accompanied by the detachment of a fraction of Hsp90 from cell surface HSPGs. Polymers 107-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 320-325 32503118-3 2020 Here, we showed that a conjugate of 2,5-dihydroxybenzoic acid with gelatin (2,5-DHBA-gelatin), a synthetic polymer with heparin-like properties, suppressed the basal (unstimulated) migration and invasion of human glioblastoma A-172 and fibrosarcoma HT1080 cells, which was accompanied by the detachment of a fraction of Hsp90 from cell surface HSPGs. Heparin 120-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 320-325 32503118-6 2020 The results demonstrate a potential of the 2,5-DHBA-gelatin polymer for the development of antimetastatic drugs targeting cell motility and a possible role of extracellular Hsp90 in the suppression of the migration and invasion of tumor cells mediated by the 2,5-DHBA-gelatin conjugate and heparin. 2,5-dihydroxybenzoic acid 259-267 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-178 31773452-0 2020 Long-term treatment with arsenite activates HER1 and HER2 through upregulating EGF, TGFalpha, and HSP90 in a human uroepithelial cell line. Arsenites 25-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 33144925-9 2020 HSP90-enriched MEV-induced TAM polarization to an M2 phenotype, a transition known to support cancer progression, whereas the triple chaperone depletion attenuated this effect. tam 27-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 32297735-16 2020 In addition, TQ-ligation has been applied in the discovery of heat shock protein 90 (HSP90) as one of the functional target proteins for kongensin A. kongensin A 137-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-83 32297735-16 2020 In addition, TQ-ligation has been applied in the discovery of heat shock protein 90 (HSP90) as one of the functional target proteins for kongensin A. kongensin A 137-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 32297735-17 2020 We also confirmed that kongensin A covalently attaches to Cys420 within HSP90 and demonstrated that kongensin A blocks the interaction between HSP90 and CDC37 and subsequently inhibits necroptosis. kongensin A 23-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 32297735-17 2020 We also confirmed that kongensin A covalently attaches to Cys420 within HSP90 and demonstrated that kongensin A blocks the interaction between HSP90 and CDC37 and subsequently inhibits necroptosis. kongensin A 23-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 32297735-17 2020 We also confirmed that kongensin A covalently attaches to Cys420 within HSP90 and demonstrated that kongensin A blocks the interaction between HSP90 and CDC37 and subsequently inhibits necroptosis. kongensin A 100-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 32397330-4 2020 The objective of the first part of this study is to investigate the putative Hsp90 inhibition activity of three novel previously synthesized quinazolines, which showed HL60 cytotoxicity and VEGFR2 and EGFR kinases inhibition activities. Quinazolines 141-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 32397330-8 2020 Furthermore, the inhibiting effect of the Hsp90alpha gene by the combination of HAA2020 and dinaciclib was associated with increased caspase-7 and TNF-alpha, leading to apoptosis in HL60 cells. dinaciclib 92-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-52 32397330-10 2020 The actions of HAA2020 propagated the apoptotic and cell cycle control properties of dinaciclib, showing the importance of co-targeting Hsp90 and CDK, which could lead to the better management of leukemia. dinaciclib 85-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 32081977-0 2020 Author Correction: Targeting Hsp90 with FS-108 circumvents gefitinib resistance in EGFR mutant non-small cell lung cancer cells. Gefitinib 59-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 31877402-8 2020 We also compare and contrast structural stability of three drugs namely: ezetimibe, pitavastatin and vilazodon in the Hsp90 protein. ezetimibe 73-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 31877402-8 2020 We also compare and contrast structural stability of three drugs namely: ezetimibe, pitavastatin and vilazodon in the Hsp90 protein. pitavastatin 84-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 32022992-7 2020 Thromboxane synthesis was impaired after exposure to inhibitors of Hsp40, Hsp90 and Grp94, but not after inhibition of Hsp70. Thromboxanes 0-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 32266902-3 2020 Owing to the favorable degradability of BP, the nanosystem exhibited accelerated the release of the HSP90 inhibitor tanespimycin (17-AAG) and an apparent promotion in the reactive oxygen species (ROS) yield of PCN as well as expedited the degradation of the PCN-laden BP nanoplatforms. Phosphorus 40-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 32266902-3 2020 Owing to the favorable degradability of BP, the nanosystem exhibited accelerated the release of the HSP90 inhibitor tanespimycin (17-AAG) and an apparent promotion in the reactive oxygen species (ROS) yield of PCN as well as expedited the degradation of the PCN-laden BP nanoplatforms. tanespimycin 116-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 32266902-3 2020 Owing to the favorable degradability of BP, the nanosystem exhibited accelerated the release of the HSP90 inhibitor tanespimycin (17-AAG) and an apparent promotion in the reactive oxygen species (ROS) yield of PCN as well as expedited the degradation of the PCN-laden BP nanoplatforms. tanespimycin 130-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 32295059-4 2020 Radicicol (RD) and its derivative, resorcinylic isoxazole amine NVP-AUY922 (NVP), have shown promising pharmacodynamics against Hsp90 activity. resorcinylic isoxazole amine 35-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 32246062-0 2020 The HSP90 inhibitor Onalespib exerts synergistic anti-cancer effects when combined with radiotherapy: an in vitro and in vivo approach. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 20-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 32246062-2 2020 The HSP90 inhibitor Onalespib initiates the degradation of oncoproteins, and might also act as a radiosensitizer. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 20-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 31621968-7 2020 In addition, the expression of two antiapoptosis genes, BmNPV inhibitor of apoptosis protein1 (BmNPV-iap1) and Bmiap2, was greatly decreased in GA-treated cells, whereas their expression was significantly increased in hsp90-overexpressed silkworm larvae. geldanamycin 144-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 218-223 32068404-3 2020 Here, we generated and characterized the Hsp90 inhibitor PU-H71, conjugated to the mitochondrial delivery vehicle triphenylphosphonium (TPP) with a C10 carbon spacer, named SMTIN-C10, to enable dual binding to orthosteric and allosteric sites. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 57-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 32068404-3 2020 Here, we generated and characterized the Hsp90 inhibitor PU-H71, conjugated to the mitochondrial delivery vehicle triphenylphosphonium (TPP) with a C10 carbon spacer, named SMTIN-C10, to enable dual binding to orthosteric and allosteric sites. 3-(bromopropyl)triphenylphosphonium 114-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 32068404-3 2020 Here, we generated and characterized the Hsp90 inhibitor PU-H71, conjugated to the mitochondrial delivery vehicle triphenylphosphonium (TPP) with a C10 carbon spacer, named SMTIN-C10, to enable dual binding to orthosteric and allosteric sites. tpp 136-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 32068404-3 2020 Here, we generated and characterized the Hsp90 inhibitor PU-H71, conjugated to the mitochondrial delivery vehicle triphenylphosphonium (TPP) with a C10 carbon spacer, named SMTIN-C10, to enable dual binding to orthosteric and allosteric sites. Carbon 152-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 32068404-3 2020 Here, we generated and characterized the Hsp90 inhibitor PU-H71, conjugated to the mitochondrial delivery vehicle triphenylphosphonium (TPP) with a C10 carbon spacer, named SMTIN-C10, to enable dual binding to orthosteric and allosteric sites. smtin-c10 173-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 32017918-3 2020 Here, we have identified SEW04784 as a first-in-class inhibitor of the Aha1-stimulated Hsp90 ATPase activity without inhibiting basal Hsp90 ATPase. SEW2871 25-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 32017918-4 2020 Nuclear magnetic resonance analysis reveals that SEW84 binds to the C-terminal domain of Aha1 to weaken its asymmetric binding to Hsp90. Carbon 68-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 32219016-7 2020 The results of western blotting and qRT-PCR assay suggest that 40 nM of TPL up-regulates the level of Annexin A5 (6.34 +- 0.07 fold) and ATP syn thase (4.08 +- 0.08 fold) and down-regulates the level of beta-Tubulin (0.11 +- 0.12 fold) and HSP90 (0.21 +- 0.09 fold). triptolide 72-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 240-245 32179743-1 2020 The heat shock protein 90 (Hsp90) is a molecular chaperone that employs the free energy of ATP hydrolysis to control the folding and activation of several client proteins in the eukaryotic cell. Adenosine Triphosphate 91-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-25 32179743-1 2020 The heat shock protein 90 (Hsp90) is a molecular chaperone that employs the free energy of ATP hydrolysis to control the folding and activation of several client proteins in the eukaryotic cell. Adenosine Triphosphate 91-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 32058238-0 2020 Isoindoline scaffold-based dual inhibitors of HDAC6 and HSP90 suppressing the growth of lung cancer in vitro and in vivo. 2-(3-hydroxypropyl)isoindoline-1,3-dione 0-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 31513387-0 2020 Design and synthesis of fungal-selective resorcylate aminopyrazole Hsp90 inhibitors. 3-aminopyrazole 53-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 31513387-4 2020 Building on our previously-reported derivitization of resorcylate natural products to produce fungal-selective compounds, we have developed a series of synthetic aminopyrazole-substituted resorcylates with broad, potent, and fungal-selective Hsp90 inhibitory activity. 3-aminopyrazole 162-175 heat shock protein 90 alpha family class A member 1 Homo sapiens 242-247 31663736-2 2020 Clinical Hsp90 inhibitors bind to the ATP pocket in the N-terminal domain of Hsp90 and subsequently suppress the ATPase activity of Hsp90. Adenosine Triphosphate 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-14 31663736-2 2020 Clinical Hsp90 inhibitors bind to the ATP pocket in the N-terminal domain of Hsp90 and subsequently suppress the ATPase activity of Hsp90. Adenosine Triphosphate 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 31663736-2 2020 Clinical Hsp90 inhibitors bind to the ATP pocket in the N-terminal domain of Hsp90 and subsequently suppress the ATPase activity of Hsp90. Adenosine Triphosphate 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 31663736-2 2020 Clinical Hsp90 inhibitors bind to the ATP pocket in the N-terminal domain of Hsp90 and subsequently suppress the ATPase activity of Hsp90. Nitrogen 56-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-14 31663736-2 2020 Clinical Hsp90 inhibitors bind to the ATP pocket in the N-terminal domain of Hsp90 and subsequently suppress the ATPase activity of Hsp90. Nitrogen 56-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 31663736-2 2020 Clinical Hsp90 inhibitors bind to the ATP pocket in the N-terminal domain of Hsp90 and subsequently suppress the ATPase activity of Hsp90. Nitrogen 56-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 32156008-4 2020 Our compound, named DHP1808, was found to suppress A375 cell proliferation through apoptosis induction by activating the Fas/FasL signaling pathway; it also induced cell-cycle arrest and inhibited the cell migration and invasion of A375 cells by interfering with Hsp90-EGFR interactions and downstream signaling pathways. dhp1808 20-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 263-268 32156008-5 2020 Our results indicate that DHP1808 could be a promising lead compound for the Hsp90/PI3K dual inhibitor. dhp1808 26-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 32139666-3 2020 In this study, we find that Cdc37, a key co-chaperone of Hsp90, is downregulated in relapsed MM patients, especially after BTZ treatment, suggesting a link between Cdc37 and BTZ resistance. Bortezomib 123-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 32139666-3 2020 In this study, we find that Cdc37, a key co-chaperone of Hsp90, is downregulated in relapsed MM patients, especially after BTZ treatment, suggesting a link between Cdc37 and BTZ resistance. Bortezomib 174-177 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 32139666-4 2020 Suppression of Cdc37 or inhibition of Cdc37/Hsp90 association induces plasma cell dedifferentiation, quiescence of MM cells, and BTZ resistance in MM. Bortezomib 129-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 32139682-0 2020 A methylated lysine is a switch point for conformational communication in the chaperone Hsp90. Lysine 13-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 32139682-1 2020 Methylation of a conserved lysine in C-terminal domain of the molecular chaperone Hsp90 was shown previously to affect its in vivo function. Lysine 27-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 32139682-4 2020 Our results demonstrate that this particular lysine serves as a switch point for the regulation of Hsp90 functions by influencing its conformational cycle, ATPase activity, co-chaperone regulation, and client activation of yeast and human Hsp90. Lysine 45-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 239-244 32139682-5 2020 Incorporation of the methylated lysine via genetic code expansion specifically shows that upon modification, the conformational cycle of Hsp90 is altered. Lysine 32-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 32139682-6 2020 Molecular dynamics simulations including the methylated lysine suggest specific conformational changes that are propagated through Hsp90. Lysine 56-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 32139682-7 2020 Thus, methylation of the C-terminal lysine allows a precise allosteric tuning of Hsp90 activity via long distances. Lysine 36-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 32037409-4 2020 NVP-AUY922 is a heat shock protein 90 (HSP90) inhibitor with preferential tumor selectivity that is conjugated to 4-hydroxy-1,8-naphthalimide as a tumor-targeting ligand. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-37 32037409-4 2020 NVP-AUY922 is a heat shock protein 90 (HSP90) inhibitor with preferential tumor selectivity that is conjugated to 4-hydroxy-1,8-naphthalimide as a tumor-targeting ligand. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 32037409-4 2020 NVP-AUY922 is a heat shock protein 90 (HSP90) inhibitor with preferential tumor selectivity that is conjugated to 4-hydroxy-1,8-naphthalimide as a tumor-targeting ligand. Naphthalimides 114-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-37 32037409-4 2020 NVP-AUY922 is a heat shock protein 90 (HSP90) inhibitor with preferential tumor selectivity that is conjugated to 4-hydroxy-1,8-naphthalimide as a tumor-targeting ligand. Naphthalimides 114-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 32058968-2 2020 Both the conformational events tuned by ATP/ADP and co-chaperones and the chaperoning cycle timing are required for Hsp90"s fully functional display. Adenosine Diphosphate 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 32058968-4 2020 In this manuscript, non-covalent allosteric modulators (SOMCL-16-171 and SOMCL-16-175) targeting Hsp90alpha"s middle domain (Hsp90M) were developed for the first time. 11-amino-N-propylnoraporphine 56-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-107 32058968-7 2020 Meanwhile, the binding of SOMCL-16-171 and SOMCL-16-175 to Hsp90M was demonstrated to allosterically modulate the structure and function of Hsp90alpha"s N-terminal domain. 11-amino-N-propylnoraporphine 26-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-150 32058968-7 2020 Meanwhile, the binding of SOMCL-16-171 and SOMCL-16-175 to Hsp90M was demonstrated to allosterically modulate the structure and function of Hsp90alpha"s N-terminal domain. Nitrogen 153-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-150 32009391-0 2020 Ligand Conformational Bias Drives Enantioselective Modification of a Surface-Exposed Lysine on Hsp90. tyrosyl-lysine 85-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 32009391-3 2020 Here, we employ an alternative approach for increasing kinact of a lysine-targeted covalent Hsp90 inhibitor, independent of the reversible binding affinity (Ki) or the intrinsic electrophilicity. tyrosyl-lysine 67-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 32009391-4 2020 Starting with a noncovalent ligand, we appended a chiral, conformationally constrained linker, which orients an arylsulfonyl fluoride to react rapidly and enantioselectively with Lys58 on the surface of Hsp90. Fluorides 112-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 203-208 32009391-4 2020 Starting with a noncovalent ligand, we appended a chiral, conformationally constrained linker, which orients an arylsulfonyl fluoride to react rapidly and enantioselectively with Lys58 on the surface of Hsp90. pentalysine 179-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 203-208 31928863-0 2020 New modification strategy of matrine as Hsp90 inhibitors based on its specific L conformation for cancer treatment. matrine 29-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 31928863-1 2020 The similarity of spatial structure between radicicol and matrine urged us to perform conformation modification of matrine, followed by L-shaped matrine derivatives, 6, 12, 21a-h and 22a-h were originally designed, synthesized and evaluated for Hsp90N inhibitors as anticancer agents. matrine 58-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 245-251 31928863-2 2020 TSA (Thermal Shift Assay) results indicated that 21e, 22a-c and 22e-g exhibited strong binding force against Hsp90N with DeltaTm > 3, meanwhile, MTT assay also revealed these compounds displayed potent anticancer activity with IC50 values below 25 muM against HepG2, HeLa and MDA-MB-231 cells lines. monooxyethylene trimethylolpropane tristearate 146-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-115 31928863-5 2020 These results originally provided targeted modification strategy for matrine derivatives to serve as Hsp90 inhibitors for cancer therapy. matrine 69-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 32104190-8 2020 Among them, alpha-viniferin was predicted to target Bcl-2, caspase-3, 8, and 9, MAPK14, CDK2, HSP90AA1, and others, reflecting CML therapeutic strategies. alpha-viniferin 12-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-102 32104190-9 2020 In vitro, experimental data showed a nonnecrotic growth limitation of K562 cells caused by alpha-viniferin was predicted to target Bcl-2, caspase-3, 8, and 9, MAPK14, CDK2, HSP90AA1, and others, reflecting CML therapeutic strategies. alpha-viniferin 91-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-181 32104190-10 2020 mug mL-1 at 24 h. Finally, we validated the chemotherapeutic effect of alpha-viniferin was predicted to target Bcl-2, caspase-3, 8, and 9, MAPK14, CDK2, HSP90AA1, and others, reflecting CML therapeutic strategies. alpha-viniferin 71-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-161 32104190-12 2020 This work also predicts and validates targets in the mitochondrial signaling pathway, providing a novel strategy for CML treatment.alpha-viniferin was predicted to target Bcl-2, caspase-3, 8, and 9, MAPK14, CDK2, HSP90AA1, and others, reflecting CML therapeutic strategies. alpha-viniferin 131-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 213-221 31928763-9 2020 We quantify the impact of genetic variation in TBP and drug class variation targeting the ATP-binding region of Hsp90 on conserved dynamics. Adenosine Triphosphate 90-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 31928763-10 2020 We identify regions of conserved dynamics in Hsp90 that connect the ATP binding pocket to other functional regions. Adenosine Triphosphate 68-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 31928763-11 2020 We also demonstrate that dynamic impacts of various Hsp90 inhibitors rank accordingly with how closely they mimic natural ATP binding. Adenosine Triphosphate 122-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 31659567-1 2020 HSP90 (heat shock protein 90) is an ATP-dependent molecular chaperone involved in a proper folding and maturation of hundreds of proteins. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 31659567-1 2020 HSP90 (heat shock protein 90) is an ATP-dependent molecular chaperone involved in a proper folding and maturation of hundreds of proteins. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 7-28 31765670-0 2020 Novel PRMT5-mediated arginine methylations of HSP90A are essential for maintenance of HSP90A function in NDRG2low ATL and various cancer cells. Arginine 21-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-52 31765670-0 2020 Novel PRMT5-mediated arginine methylations of HSP90A are essential for maintenance of HSP90A function in NDRG2low ATL and various cancer cells. Arginine 21-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-92 31765670-5 2020 Since knockdown of PRMT5 expression or forced expression of HSP90A with alanine replacement of R345 or R386 induced apoptosis with the degradation of client proteins in NDRG2low ATL-related and other cancer cells, we here identified that the novel arginine methylations of HSP90A are essential for maintenance of its function in NDRG2low ATL and other cancer cells. Alanine 72-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-66 31765670-5 2020 Since knockdown of PRMT5 expression or forced expression of HSP90A with alanine replacement of R345 or R386 induced apoptosis with the degradation of client proteins in NDRG2low ATL-related and other cancer cells, we here identified that the novel arginine methylations of HSP90A are essential for maintenance of its function in NDRG2low ATL and other cancer cells. Arginine 248-256 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-66 31765670-5 2020 Since knockdown of PRMT5 expression or forced expression of HSP90A with alanine replacement of R345 or R386 induced apoptosis with the degradation of client proteins in NDRG2low ATL-related and other cancer cells, we here identified that the novel arginine methylations of HSP90A are essential for maintenance of its function in NDRG2low ATL and other cancer cells. Arginine 248-256 heat shock protein 90 alpha family class A member 1 Homo sapiens 273-279 31903741-5 2020 Therefore, it was hypothesized that autophagy could be controlled to eliminate tumors by combining exogenous light with a selective HSP90 inhibitor, for example, SNX-2112. SNX 2112 162-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 31979118-4 2020 FN bound to the M domain of HSP90 and interacted with both the open and closed HSP90 conformations; and the interaction was reduced in the presence of sodium molybdate. sodium molybdate(VI) 151-167 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 31979118-6 2020 The highest affinity interaction was with the 30-kDa (heparin-binding) FN fragment, which also showed the greatest colocalization in cells and accommodated both HSP90 and heparin in the complex. Heparin 54-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-166 31592648-4 2020 In this strategy, the binding activity of ligands of interest is evaluated by competitive inhibition of ligand-directed N-acyl-N-alkyl sulfonamide (LDNASA) chemistry-mediated Hsp90 labeling. 1-alkyl-2-acyl-sn-glycero-3-phosphocholine 120-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 31592648-6 2020 Our system is applicable to high-throughput ligand screening, and we discovered a new small molecule candidate that binds to the N-terminal ATP binding domain of Hsp90. Nitrogen 129-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 31592648-6 2020 Our system is applicable to high-throughput ligand screening, and we discovered a new small molecule candidate that binds to the N-terminal ATP binding domain of Hsp90. Adenosine Triphosphate 140-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 31960173-0 2020 Biodistribution and imaging of an hsp90 ligand labelled with 111In and 67Ga for imaging of cell death. 1,4,7-triazacyclononane-N,N',N''-triacetic acid 71-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 31960173-1 2020 BACKGROUND: 4-(N-(S-glutathionylacetyl)amino) phenylarsonous acid (GSAO) when conjugated at the gamma-glutamyl residue with fluorophores and radio-isotopes is able to image dead and dying cells in vitro and in vivo by binding to intracellular 90-kDa heat shock proteins (hsp90) when cell membrane integrity is compromised. 4-(N-(S-glutathionylacetyl)amino)phenylarsenoxide 12-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 271-276 31960173-1 2020 BACKGROUND: 4-(N-(S-glutathionylacetyl)amino) phenylarsonous acid (GSAO) when conjugated at the gamma-glutamyl residue with fluorophores and radio-isotopes is able to image dead and dying cells in vitro and in vivo by binding to intracellular 90-kDa heat shock proteins (hsp90) when cell membrane integrity is compromised. phenylarsonous acid 46-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 271-276 31960173-1 2020 BACKGROUND: 4-(N-(S-glutathionylacetyl)amino) phenylarsonous acid (GSAO) when conjugated at the gamma-glutamyl residue with fluorophores and radio-isotopes is able to image dead and dying cells in vitro and in vivo by binding to intracellular 90-kDa heat shock proteins (hsp90) when cell membrane integrity is compromised. 4-(N-(S-glutathionylacetyl)amino)phenylarsenoxide 67-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 271-276 31963688-0 2020 Aspirin Enhances the Protection of Hsp90 from Heat-Stressed Injury in Cardiac Microvascular Endothelial Cells Through PI3K-Akt and PKM2 Pathways. Aspirin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 31963688-9 2020 ASA treatment of CMVECs induced a significant expression of Hsp90, which promoted both Akt and PKM2 signals, which are beneficial for relieving HS damage and maintaining the function of CMVECs. Aspirin 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 31963688-11 2020 To the best of our knowledge, this is the first study to show that HS damages CMVECs and the protection mechanism of Hsp90 on it, and that ASA provides a new potential strategy for regulating cardiac microcirculation preventing HS-induced heart failure. Aspirin 139-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 31814332-2 2020 Herein, a biodegradable nanotheranostic agent based on hollow mesoporous organosilica nanoparticles (HMONs), followed by encapsulating of heat shock protein 90 (Hsp 90) inhibitor is described. organosilica 73-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-159 31814332-2 2020 Herein, a biodegradable nanotheranostic agent based on hollow mesoporous organosilica nanoparticles (HMONs), followed by encapsulating of heat shock protein 90 (Hsp 90) inhibitor is described. organosilica 73-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-167 32025156-1 2020 The heat shock protein Hsp90 is a molecular chaperon that uses ATP and interacts with various co-chaperone proteins, acting as adapters, in order to carry out the maturation of its target proteins. Adenosine Triphosphate 63-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 31785857-0 2020 Discovery of 5-aryl-3-thiophen-2-yl-1H-pyrazoles as a new class of Hsp90 inhibitors in hepatocellular carcinoma. 5-aryl-3-thiophen-2-yl-1h-pyrazoles 13-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 31560152-6 2020 The results indicate that 20 residues in group A of the hierarchical tree are responsible for major contributions, and van der Waals interactions as well as hydrogen bonding interactions between important residues in HSP90 and key regions of inhibitors are the main force for promoting inhibitor bindings. Hydrogen 157-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 217-222 31793427-3 2020 Due to its ability to effect phosphorylation of numerous client proteins, inhibition of Hsp90 has been an attractive anticancer approach since the early 1990"s, when researchers identified a druggable target on the amino terminus of Hsp90 for a variety of cancers. Amino Acids 215-220 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 31793427-3 2020 Due to its ability to effect phosphorylation of numerous client proteins, inhibition of Hsp90 has been an attractive anticancer approach since the early 1990"s, when researchers identified a druggable target on the amino terminus of Hsp90 for a variety of cancers. Amino Acids 215-220 heat shock protein 90 alpha family class A member 1 Homo sapiens 233-238 31793427-4 2020 Since then, 17 Hsp90 inhibitors that target the chaperone"s N-terminal domain, have entered clinical trials. Nitrogen 60-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 31793427-6 2020 In these trials, a major limitation observed with Hsp90 inhibition at the N-terminal domain was dose-limiting toxicities and relatively poor pharmacokinetic profiles. Nitrogen 74-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 31655430-0 2020 N-alkyl-hydroxybenzoyl anilide hydroxamates as dual inhibitors of HDAC and HSP90, downregulating IFN-gamma induced PD-L1 expression. n-alkyl-hydroxybenzoyl anilide hydroxamates 0-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 31956271-5 2020 Inactivation of all Hsp90 paralogs induced mitochondrial dysfunction, increased cytosolic calcium, and activated calcineurin. Calcium 90-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 31956271-7 2020 The purine scaffold derivative DN401 inhibited all Hsp90 paralogs simultaneously and showed stronger anticancer activity than other Hsp90 inhibitors. Purines 4-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 31956271-7 2020 The purine scaffold derivative DN401 inhibited all Hsp90 paralogs simultaneously and showed stronger anticancer activity than other Hsp90 inhibitors. Purines 4-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 31339073-0 2020 Study of interactions energies between residues of the active site of Hsp90 and the geldanamycin analogues using Quantum Mechanics/Molecular Mechanics (QM/MM) methods. geldanamycin 84-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 31339073-2 2020 An inhibitor of Hsp90 chaperone activity is the geldanamycin, a thready compound that has the power to bind to the binding of ATP in the N-terminal of Hsp90 domain site, however this reported in clinical trials hepatotoxic damage, which I pitting to its disuse. geldanamycin 48-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 31339073-2 2020 An inhibitor of Hsp90 chaperone activity is the geldanamycin, a thready compound that has the power to bind to the binding of ATP in the N-terminal of Hsp90 domain site, however this reported in clinical trials hepatotoxic damage, which I pitting to its disuse. geldanamycin 48-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 31339073-2 2020 An inhibitor of Hsp90 chaperone activity is the geldanamycin, a thready compound that has the power to bind to the binding of ATP in the N-terminal of Hsp90 domain site, however this reported in clinical trials hepatotoxic damage, which I pitting to its disuse. Adenosine Triphosphate 126-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 31339073-2 2020 An inhibitor of Hsp90 chaperone activity is the geldanamycin, a thready compound that has the power to bind to the binding of ATP in the N-terminal of Hsp90 domain site, however this reported in clinical trials hepatotoxic damage, which I pitting to its disuse. Adenosine Triphosphate 126-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 31339073-3 2020 On the other hand, taking advantage that the geldanamycin joins successfully Hsp90, efforts have focused on the search for similar that they have the same or better effect and both exhibited lower effects than its predecessor, as it has been the case with the similar 17-AAG and 17-DMAG. geldanamycin 45-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 31339073-5 2020 RESULTS: To evaluate interaction energies found that the Lys58 is essential for the union of the analogs to the active site of Hsp90, and that the activity of these will depend on if these have on the C-11 position of the macrocycle a group of small and at the same time attractor of electrons, as it is reflected with the series C-11 hydroxy and methoxy C-11. Carbon 201-202 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 31339073-5 2020 RESULTS: To evaluate interaction energies found that the Lys58 is essential for the union of the analogs to the active site of Hsp90, and that the activity of these will depend on if these have on the C-11 position of the macrocycle a group of small and at the same time attractor of electrons, as it is reflected with the series C-11 hydroxy and methoxy C-11. Carbon 330-331 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 31469500-8 2020 Our results showed that the hypocotyl length of bes1-D mutants was highly reduced when HSP90 was challenged by the geldanamycin (GDA) inhibitor of the ATPase activity of HSP90. geldanamycin 115-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 31469500-8 2020 Our results showed that the hypocotyl length of bes1-D mutants was highly reduced when HSP90 was challenged by the geldanamycin (GDA) inhibitor of the ATPase activity of HSP90. geldanamycin 115-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 170-175 31469500-8 2020 Our results showed that the hypocotyl length of bes1-D mutants was highly reduced when HSP90 was challenged by the geldanamycin (GDA) inhibitor of the ATPase activity of HSP90. geldanamycin 129-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 31469500-8 2020 Our results showed that the hypocotyl length of bes1-D mutants was highly reduced when HSP90 was challenged by the geldanamycin (GDA) inhibitor of the ATPase activity of HSP90. geldanamycin 129-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 170-175 31726100-5 2020 Based on our previous finding that a humanized monoclonal antibody against ROR1 increases the activity of Ibrutinib against CLL, which is currently undergoing evaluation in clinical trials for the treatment of B-cell lymphoid malignancies, we then provided evidence that treatment with HSP90 inhibitor (17-DMAG) enhances anti-CLL activity of Ibrutinib in vitro and in vivo, by down-modulating ROR1. ibrutinib 106-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 286-291 31726100-7 2020 However, immunoblotting validation confirmed that Ibrutinib treatment dramatically deprived HSP90 inhibitors, 17-DMAG, AUY922 or PU-H71, of inducing the degradation of BTK, BLK, LCK or LYN, but not ROR1. ibrutinib 50-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 31726100-7 2020 However, immunoblotting validation confirmed that Ibrutinib treatment dramatically deprived HSP90 inhibitors, 17-DMAG, AUY922 or PU-H71, of inducing the degradation of BTK, BLK, LCK or LYN, but not ROR1. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 110-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 31726100-8 2020 Collectively, our data suggested that depletion of ROR1 induced by targeting HSP90 might facilitate the enhancement of Ibrutinib activity against CLL. ibrutinib 119-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 33270690-9 2020 At static conditions, both HSP70 and HSP90 families in CTEPH-EC are decreased. cteph-ec 55-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 33077554-6 2020 Based on this evidence, we engineered a "chimeric" nano-therapeutic tool comprising taxanes and a cholesterol-tethered Hsp90 inhibitor, radicicol, which targets the tumor, reduces tolerance, and optimally re-primes NK cells via prolonged induction of NK-activating ligand receptors via temporal control of drug release in vitro and in vivo. Cholesterol 98-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 33077554-6 2020 Based on this evidence, we engineered a "chimeric" nano-therapeutic tool comprising taxanes and a cholesterol-tethered Hsp90 inhibitor, radicicol, which targets the tumor, reduces tolerance, and optimally re-primes NK cells via prolonged induction of NK-activating ligand receptors via temporal control of drug release in vitro and in vivo. monorden 136-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 33095286-0 2020 Phase 1 study of the HSP90 inhibitor onalespib in combination with AT7519, a pan-CDK inhibitor, in patients with advanced solid tumors. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 37-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 33095286-1 2020 PURPOSE: We conducted a phase 1 trial of the HSP90 inhibitor onalespib in combination with the CDK inhibitor AT7519, in patients with advanced solid tumors to determine the safety profile and maximally tolerated dose, pharmacokinetics, preliminary antitumor activity, and to assess the pharmacodynamic (PD) effects on HSP70 expression in patient-derived PBMCs and plasma. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 61-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 32934719-3 2020 This novel class of synthetic compounds containing the isoxazole nucleus exhibited potent and selective inhibition of HSP90 in previous studies. Isoxazoles 55-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 33204396-14 2020 We found seven putative genes predicted to be modulated by Rsv in the context of Doxo treatment: CCND1, CDH1, ESR1, HSP90AA1, MAPK3, PTPN11, and RPS6KB1. Resveratrol 59-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-124 33204396-14 2020 We found seven putative genes predicted to be modulated by Rsv in the context of Doxo treatment: CCND1, CDH1, ESR1, HSP90AA1, MAPK3, PTPN11, and RPS6KB1. Doxorubicin 81-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-124 33095103-7 2022 The Glide-score and Prime-MM-GBSA based binding free energy of DCZ3112, standard Hsp90-Cdc37 inhibitor were found to be -6.96 and -40.46 kcal/mol, respectively. dcz3112 63-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 33038305-0 2020 ATP-Driven Nonequilibrium Activation of Kinase Clients by the Molecular Chaperone Hsp90. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 33038305-2 2020 Previous studies have established that the Hsp90 homodimer undergoes an ATP-driven cycle through open and closed conformations. Adenosine Triphosphate 72-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 33038305-3 2020 Here, I propose a model of client activation by Hsp90 that predicts that this cycle enables Hsp90 to use ATP energy to drive a client out of thermodynamic equilibrium toward its active conformation. Adenosine Triphosphate 105-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 33038305-3 2020 Here, I propose a model of client activation by Hsp90 that predicts that this cycle enables Hsp90 to use ATP energy to drive a client out of thermodynamic equilibrium toward its active conformation. Adenosine Triphosphate 105-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 31917403-0 2020 Sildenafil triggers tumor lethality through altered expression of HSP90 and degradation of PKD2. sildenafil 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 31917403-5 2020 Notably, incubation of cancer cells with Sildenafil was associated with altered expression of HSP90 chaperone followed by degradation of PKD2, a client protein previously reported to be involved in tumor growth. sildenafil 41-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 31917403-6 2020 Furthermore, the involvement of low doses of PU-H71, an HSP90-inhibitor currently under clinical evaluation, in combination with low concentrations of Sildenafil, synergistically and negatively impacted on the viability of cancer cells in vivo. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 45-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 33053878-0 2020 Comparing Fragment Binding PosesPrediction Using HSP90 as a Key Study: When Bound Water Makes the Difference. Water 82-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 33017561-7 2021 Additionally, geldanamycin, an HSP90AA1 inhibitor, reduced HMGB1 secretion. geldanamycin 14-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-39 32544514-7 2020 Furthermore, our data from Drug Affinity Responsive Target Stability (DARTS), isothermal titration calorimetry (ITC) and a series of functional assays demonstrated that daurisoline could target HSP90 directly and disrupt its interaction with beta-catenin, therefore increasing the ubiquitin-mediated proteasomal degradation of beta-catenin. daurisoline 169-180 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 32767829-6 2020 Moreover, targeting DRP1 not only reduces HSP90 expression but also enhances ROS-induced HSP90 cleavage, thus inhibiting activation of the MAPK and PI3K pathways and leading to suppressed lactate utilization and increased ROS-induced cell death. Reactive Oxygen Species 77-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 32767829-6 2020 Moreover, targeting DRP1 not only reduces HSP90 expression but also enhances ROS-induced HSP90 cleavage, thus inhibiting activation of the MAPK and PI3K pathways and leading to suppressed lactate utilization and increased ROS-induced cell death. Lactic Acid 188-195 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 32767829-6 2020 Moreover, targeting DRP1 not only reduces HSP90 expression but also enhances ROS-induced HSP90 cleavage, thus inhibiting activation of the MAPK and PI3K pathways and leading to suppressed lactate utilization and increased ROS-induced cell death. Reactive Oxygen Species 222-225 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 32683166-3 2020 In this study, we utilized the core structure 5-fluorouracil (5-FU) or tegafur, a 5-FU prodrug combined through different linkers with resorcinol to generate a series of fluoropyrimidin-2,4-dihydroxy-5-isopropylbenzamides which inhibit potent Heat Shock Protein 90 (HSP90). Fluorouracil 46-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 243-264 32683166-3 2020 In this study, we utilized the core structure 5-fluorouracil (5-FU) or tegafur, a 5-FU prodrug combined through different linkers with resorcinol to generate a series of fluoropyrimidin-2,4-dihydroxy-5-isopropylbenzamides which inhibit potent Heat Shock Protein 90 (HSP90). Fluorouracil 46-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 266-271 32683166-3 2020 In this study, we utilized the core structure 5-fluorouracil (5-FU) or tegafur, a 5-FU prodrug combined through different linkers with resorcinol to generate a series of fluoropyrimidin-2,4-dihydroxy-5-isopropylbenzamides which inhibit potent Heat Shock Protein 90 (HSP90). Fluorouracil 62-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 243-264 32683166-3 2020 In this study, we utilized the core structure 5-fluorouracil (5-FU) or tegafur, a 5-FU prodrug combined through different linkers with resorcinol to generate a series of fluoropyrimidin-2,4-dihydroxy-5-isopropylbenzamides which inhibit potent Heat Shock Protein 90 (HSP90). Fluorouracil 62-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 266-271 32683166-3 2020 In this study, we utilized the core structure 5-fluorouracil (5-FU) or tegafur, a 5-FU prodrug combined through different linkers with resorcinol to generate a series of fluoropyrimidin-2,4-dihydroxy-5-isopropylbenzamides which inhibit potent Heat Shock Protein 90 (HSP90). Tegafur 71-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 243-264 32683166-3 2020 In this study, we utilized the core structure 5-fluorouracil (5-FU) or tegafur, a 5-FU prodrug combined through different linkers with resorcinol to generate a series of fluoropyrimidin-2,4-dihydroxy-5-isopropylbenzamides which inhibit potent Heat Shock Protein 90 (HSP90). Tegafur 71-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 266-271 32683166-3 2020 In this study, we utilized the core structure 5-fluorouracil (5-FU) or tegafur, a 5-FU prodrug combined through different linkers with resorcinol to generate a series of fluoropyrimidin-2,4-dihydroxy-5-isopropylbenzamides which inhibit potent Heat Shock Protein 90 (HSP90). fluoropyrimidin-2,4-dihydroxy-5-isopropylbenzamides 170-221 heat shock protein 90 alpha family class A member 1 Homo sapiens 243-264 32683166-3 2020 In this study, we utilized the core structure 5-fluorouracil (5-FU) or tegafur, a 5-FU prodrug combined through different linkers with resorcinol to generate a series of fluoropyrimidin-2,4-dihydroxy-5-isopropylbenzamides which inhibit potent Heat Shock Protein 90 (HSP90). fluoropyrimidin-2,4-dihydroxy-5-isopropylbenzamides 170-221 heat shock protein 90 alpha family class A member 1 Homo sapiens 266-271 32683166-5 2020 Compound 12c, developed by molecular docking analysis and enzymatic assays exhibits promising inhibitory activity of HSP90. 12c 9-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 32683166-6 2020 This compound, 12c shows the most potent HSP90 inhibitory activity with an IC50 value of 27.8 +- 4.4 nM, superior to that of reference compounds AUY-922 (Luminespib) and BIIB021 whose IC50 values are 43.0 +- 0.9 nM and 56.8 +- 4.0 nM respectively. 12c 15-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 32683166-6 2020 This compound, 12c shows the most potent HSP90 inhibitory activity with an IC50 value of 27.8 +- 4.4 nM, superior to that of reference compounds AUY-922 (Luminespib) and BIIB021 whose IC50 values are 43.0 +- 0.9 nM and 56.8 +- 4.0 nM respectively. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 145-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 31898183-0 2020 A phase 2 clinical trial of the heat shock protein 90 (HSP 90) inhibitor ganetespib in patients with refractory advanced esophagogastric cancer. STA 9090 73-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-53 31898183-0 2020 A phase 2 clinical trial of the heat shock protein 90 (HSP 90) inhibitor ganetespib in patients with refractory advanced esophagogastric cancer. STA 9090 73-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-61 31898183-2 2020 Ganetespib which is a novel triazolone heterocyclic inhibitor of HSP90, is a potentially biologically rational treatment strategy for advanced EG cancers with these gene amplification. 5-((3-(((3,5-bis(trifluoromethyl)phenyl)methyl)oxy)-2-phenylpiperidino)methyl)-3-oxo-1,2,4-triazolone 28-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 32669400-2 2020 AUY922 (luminespib), a new generation HSP90 inhibitor, exhibits potent preclinical efficacy against several cancer types including prostate cancer (PCa). 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 32812680-1 2020 Although Hsp90-family chaperones have been extensively targeted with ATP-competitive inhibitors, it is unknown whether high affinity is achieved from a few highly stabilizing contacts or from many weaker contacts within the ATP-binding pocket. Adenosine Triphosphate 69-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-14 32812680-2 2020 A large-scale analysis of Hsp90alpha:inhibitor structures shows that inhibitor hydrogen-bonding to a conserved aspartate (D93 in Hsp90alpha) stands out as most universal among Hsp90 inhibitors. Hydrogen 79-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-36 32812680-2 2020 A large-scale analysis of Hsp90alpha:inhibitor structures shows that inhibitor hydrogen-bonding to a conserved aspartate (D93 in Hsp90alpha) stands out as most universal among Hsp90 inhibitors. Hydrogen 79-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-139 32812680-2 2020 A large-scale analysis of Hsp90alpha:inhibitor structures shows that inhibitor hydrogen-bonding to a conserved aspartate (D93 in Hsp90alpha) stands out as most universal among Hsp90 inhibitors. Hydrogen 79-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 32812680-2 2020 A large-scale analysis of Hsp90alpha:inhibitor structures shows that inhibitor hydrogen-bonding to a conserved aspartate (D93 in Hsp90alpha) stands out as most universal among Hsp90 inhibitors. Aspartic Acid 111-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-36 32812680-2 2020 A large-scale analysis of Hsp90alpha:inhibitor structures shows that inhibitor hydrogen-bonding to a conserved aspartate (D93 in Hsp90alpha) stands out as most universal among Hsp90 inhibitors. Aspartic Acid 111-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-139 32812680-2 2020 A large-scale analysis of Hsp90alpha:inhibitor structures shows that inhibitor hydrogen-bonding to a conserved aspartate (D93 in Hsp90alpha) stands out as most universal among Hsp90 inhibitors. Aspartic Acid 111-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 32812680-2 2020 A large-scale analysis of Hsp90alpha:inhibitor structures shows that inhibitor hydrogen-bonding to a conserved aspartate (D93 in Hsp90alpha) stands out as most universal among Hsp90 inhibitors. CHEMBL391805 122-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-36 32812680-2 2020 A large-scale analysis of Hsp90alpha:inhibitor structures shows that inhibitor hydrogen-bonding to a conserved aspartate (D93 in Hsp90alpha) stands out as most universal among Hsp90 inhibitors. CHEMBL391805 122-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-139 32812680-2 2020 A large-scale analysis of Hsp90alpha:inhibitor structures shows that inhibitor hydrogen-bonding to a conserved aspartate (D93 in Hsp90alpha) stands out as most universal among Hsp90 inhibitors. CHEMBL391805 122-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 32812680-7 2020 The Hsp90 Asp93 Asn substitution has long been known to abolish nucleotide binding, yet puzzlingly, native sequences of structurally similar ATPases, such as Topoisomerasese II, have an asparagine at this same crucial site. Asparagine 186-196 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 32812680-8 2020 While aspartate and asparagine sidechains can both act as hydrogen bond acceptors, we show that a steric clash prevents the Hsp90 Asp93 Asn sidechain from adopting the necessary rotamer, whereas this steric restriction is absent in Topoisomerasese II. Aspartic Acid 6-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 32812680-8 2020 While aspartate and asparagine sidechains can both act as hydrogen bond acceptors, we show that a steric clash prevents the Hsp90 Asp93 Asn sidechain from adopting the necessary rotamer, whereas this steric restriction is absent in Topoisomerasese II. Asparagine 20-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 32812680-8 2020 While aspartate and asparagine sidechains can both act as hydrogen bond acceptors, we show that a steric clash prevents the Hsp90 Asp93 Asn sidechain from adopting the necessary rotamer, whereas this steric restriction is absent in Topoisomerasese II. Hydrogen 58-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 33102211-0 2020 Overcoming Limitations of Cisplatin Therapy by Additional Treatment With the HSP90 Inhibitor Onalespib. Cisplatin 26-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 33102211-0 2020 Overcoming Limitations of Cisplatin Therapy by Additional Treatment With the HSP90 Inhibitor Onalespib. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 93-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 33102211-4 2020 Cisplatin resistance can be mediated by alterations to the DNA damage response, where multiple components of the repair machinery have been described to be client proteins of HSP90. Cisplatin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 33102211-5 2020 In the present study, we have investigated whether therapy with the novel HSP90 inhibitor onalespib can potentiate the efficacy of cisplatin and potentially reverse cisplatin resistance in ovarian and head and neck cancer cells. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 90-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 33102211-5 2020 In the present study, we have investigated whether therapy with the novel HSP90 inhibitor onalespib can potentiate the efficacy of cisplatin and potentially reverse cisplatin resistance in ovarian and head and neck cancer cells. Cisplatin 131-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 33102211-5 2020 In the present study, we have investigated whether therapy with the novel HSP90 inhibitor onalespib can potentiate the efficacy of cisplatin and potentially reverse cisplatin resistance in ovarian and head and neck cancer cells. Cisplatin 165-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 33102211-7 2020 Western blotting was used to assess the downregulation of HSP90 client proteins and alterations in downstream signaling proteins after exposure to cisplatin and/or onalespib. Cisplatin 147-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 33102211-7 2020 Western blotting was used to assess the downregulation of HSP90 client proteins and alterations in downstream signaling proteins after exposure to cisplatin and/or onalespib. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 164-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 33102211-15 2020 We speculate that the increased apoptotic signaling, DNA damage as well as the downregulation of HSP90 client proteins are important mechanisms promoting increased sensitivity to cisplatin treatment. Cisplatin 179-188 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 32993709-0 2020 Curcumin derivative C212 inhibits Hsp90 and eliminates both growing and quiescent leukemia cells in deep dormancy. Curcumin 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 32993709-0 2020 Curcumin derivative C212 inhibits Hsp90 and eliminates both growing and quiescent leukemia cells in deep dormancy. c212 20-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 32993709-8 2020 The mechanisms of C212-induced apoptosis and deep dormancy, particularly associated with its inhibition of Hsp90 activity, were studied using molecular docking, protein aggregation assay, and Western blot of client proteins. c212 18-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 32994435-2 2020 Inhibition of Hsp90 by small-molecule drugs, acting via its ATP hydrolysis site, has shown promise as a molecularly targeted cancer therapy. Adenosine Triphosphate 60-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 32994435-6 2020 We have designed prototype TPR ligands that mimic key native "carboxylate clamp" interactions between Hsp90 and its TPR cochaperones and show that they block binding between Hop TPR2A and the Hsp90 C-terminal MEEVD peptide. carboxylate 62-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 32994435-6 2020 We have designed prototype TPR ligands that mimic key native "carboxylate clamp" interactions between Hsp90 and its TPR cochaperones and show that they block binding between Hop TPR2A and the Hsp90 C-terminal MEEVD peptide. carboxylate 62-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 192-197 32679196-3 2020 The Hsp90 molecular cycle involves ATP binding and hydrolysis, which drive conformational changes. Adenosine Triphosphate 35-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 32663707-2 2020 X-ray structures of analogs 22 and 24 reveals an unexpected arrangement of the ansa-bridge in solid (conformer B), that is located between those of conformers A, prevailing in solution (trans-lactam), and C, crucial at binding to Hsp90 (cis-lactam). trans-lactam 186-198 heat shock protein 90 alpha family class A member 1 Homo sapiens 230-235 32663707-2 2020 X-ray structures of analogs 22 and 24 reveals an unexpected arrangement of the ansa-bridge in solid (conformer B), that is located between those of conformers A, prevailing in solution (trans-lactam), and C, crucial at binding to Hsp90 (cis-lactam). cis-lactam 237-247 heat shock protein 90 alpha family class A member 1 Homo sapiens 230-235 32663707-3 2020 The structure of a new-type conformer B allows to better understand the molecular recognition mechanism between the GDM analogs and the target Hsp90. geldanamycin 116-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 32768937-0 2020 Low dose HSP90 inhibition with AUY922 blunts rapid evolution of metastatic and drug resistant phenotypes induced by TGF-beta and paclitaxel in A549 cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 31-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-14 32768937-0 2020 Low dose HSP90 inhibition with AUY922 blunts rapid evolution of metastatic and drug resistant phenotypes induced by TGF-beta and paclitaxel in A549 cells. Paclitaxel 129-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-14 32768937-6 2020 MATERIALS AND METHODS: We explored the role of HSP90 in the evolution of metastatic and drug resistant features in NSCLC by treating A549 cells with AUY922, a clinically relevant HSP90 inhibitor, and inducing metastatic and drug resistant phenotypes via treatment with TGF-beta and paclitaxel, respectively. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 149-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 32768937-11 2020 CONCLUSION: Together our data indicates that HSP90 inhibition with AUY922 can limit the acquisition of metastatic and drug resistant phenotypes in A549 cells at low, clinically appropriate doses. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 67-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 32738983-4 2020 A molecular docking study of 80 with the homology model of a HSP90 homodimer showed that 80 fit nicely in the C-terminal domain with a higher electrostatic complementary score than that of ATP. Adenosine Triphosphate 189-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 32526554-0 2020 Corrigendum to"Isoindoline scaffold-based dual inhibitors of HDAC6 and HSP90 suppressing the growth of lung cancer in vitro and in vivo"[Eur. 2-(3-hydroxypropyl)isoindoline-1,3-dione 15-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 32573772-0 2020 Heat shock protein 90 enhances the electron transfer between the FMN and heme cofactors in neuronal nitric oxide synthase. Flavin Mononucleotide 65-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 32573772-0 2020 Heat shock protein 90 enhances the electron transfer between the FMN and heme cofactors in neuronal nitric oxide synthase. Heme 73-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 32573772-0 2020 Heat shock protein 90 enhances the electron transfer between the FMN and heme cofactors in neuronal nitric oxide synthase. Nitric Oxide 100-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 32255264-3 2020 Therefore, we hypothesize that the novel C-terminal HSP90 inhibitors KU711 and KU758 can target TIC and represent a promising strategy for overcoming metastasis. ku711 69-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 32255264-3 2020 Therefore, we hypothesize that the novel C-terminal HSP90 inhibitors KU711 and KU758 can target TIC and represent a promising strategy for overcoming metastasis. ku758 79-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 32255264-4 2020 Human breast cancer cells (MDA-MB-468LN, MDA-MB-231) treated with the HSP90 inhibitors KU711, KU758, and 17-AAG showed a 50-80% decrease in TIC markers CD44 and ALDH (p<0.01) as assessed by flow cytometry. ku711 87-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 32255264-4 2020 Human breast cancer cells (MDA-MB-468LN, MDA-MB-231) treated with the HSP90 inhibitors KU711, KU758, and 17-AAG showed a 50-80% decrease in TIC markers CD44 and ALDH (p<0.01) as assessed by flow cytometry. ku758 94-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 32255264-4 2020 Human breast cancer cells (MDA-MB-468LN, MDA-MB-231) treated with the HSP90 inhibitors KU711, KU758, and 17-AAG showed a 50-80% decrease in TIC markers CD44 and ALDH (p<0.01) as assessed by flow cytometry. tanespimycin 105-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 32659088-12 2020 This finding suggests that under trial Hsp90 inhibitors MPC-3100 could be a potential starting point into the development of potential anti-cancer agents with the possibility of future directions for the improvement of early existing Hsp90 inhibitors CNF-2024 and SNX-5422 as an anti-cancer agent. 1-(4-(2-(6-amino-8-((6-bromo-1,3-benzodioxol-5-yl)sulfanyl)-9H-purin-9-yl)ethyl)piperidin-1-yl)-2-hydroxypropan-1-one 56-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 32659088-12 2020 This finding suggests that under trial Hsp90 inhibitors MPC-3100 could be a potential starting point into the development of potential anti-cancer agents with the possibility of future directions for the improvement of early existing Hsp90 inhibitors CNF-2024 and SNX-5422 as an anti-cancer agent. 1-(4-(2-(6-amino-8-((6-bromo-1,3-benzodioxol-5-yl)sulfanyl)-9H-purin-9-yl)ethyl)piperidin-1-yl)-2-hydroxypropan-1-one 56-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 234-239 32659088-12 2020 This finding suggests that under trial Hsp90 inhibitors MPC-3100 could be a potential starting point into the development of potential anti-cancer agents with the possibility of future directions for the improvement of early existing Hsp90 inhibitors CNF-2024 and SNX-5422 as an anti-cancer agent. SNX-5422 264-272 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 32799638-0 2021 Identification of the naphthoquinone derivative inhibitors binding site in heat shock protein 90: an induced-fit docking, molecular dynamics and 3D-QSAR study. Naphthoquinones 22-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-96 32799638-2 2021 In this work, we used these analyses to understand the potent inhibitory effect of naphthoquinone derivatives on heat shock protein 90 (Hsp90), one of the proteins involved in many types of cancer. Naphthoquinones 83-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-134 32799638-2 2021 In this work, we used these analyses to understand the potent inhibitory effect of naphthoquinone derivatives on heat shock protein 90 (Hsp90), one of the proteins involved in many types of cancer. Naphthoquinones 83-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 32799638-3 2021 Molecular docking results indicated that some favorable interactions of key amino acid residues at the binding site of Hsp90 with these quinones would be responsible for the inhibition of Hsp90 activity. Quinones 136-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 32799638-3 2021 Molecular docking results indicated that some favorable interactions of key amino acid residues at the binding site of Hsp90 with these quinones would be responsible for the inhibition of Hsp90 activity. Quinones 136-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 188-193 32799638-7 2021 Our results provide the bases for a rational modification of new molecules based in quinone scaffold, in order to design more potent Hsp90 inhibitors, which would exhibit highly potent antitumor activity. quinone 84-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 32903557-6 2020 Combining IVIgG with the HSP90 inhibitor AUY922 produced superior cell growth inhibition and correlated with HSP70-1 suppression. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 41-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 32922531-7 2020 Higher HSP90 levels were more frequent in CRC patients with hazardous or harmful alcohol consumption habits. Alcohols 81-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 7-12 32922531-10 2020 The levels of HSP90 were inversely associated with short-term efficacy in GC patients who had received fluorouracil/platinum-based advanced first-line treatment. Fluorouracil 103-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 32922531-10 2020 The levels of HSP90 were inversely associated with short-term efficacy in GC patients who had received fluorouracil/platinum-based advanced first-line treatment. Platinum 116-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 32527727-6 2020 Hsp90 chaperone function is coupled to its ability to bind and hydrolyze ATP, which is tightly regulated both by co-chaperone proteins and post-translational modifications (PTMs). Adenosine Triphosphate 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 32905537-6 2020 In mRNA-hub gene analysis, HSP90AA1, EEF1A1, APP, and HSPA4 were related to recurrence in BC patients with pCR due to NAC. nac 118-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-35 32527460-0 2020 Quinazoline Based HSP90 Inhibitors: Synthesis, Modeling Study and ADME Calculations Towards Breast Cancer Targeting. Quinazolines 0-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 32527460-1 2020 A new 2-thioquinazolinones series was designed and synthesized as HSP90 inhibitors based on the structure of hit compound VII obtained by virtual screening approach. 2-thioquinazolinones 6-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 32527460-5 2020 HSP90 ATPase activity inhibition assay were conducted where compound 5d exhibited the best IC50 with 1.58 muM compared to Tanespimycin (IC50 = 2.17 muM). tanespimycin 122-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 32527460-10 2020 Molecular docking studies suggested mode of interaction to HSP90 via hydrogen bonding. Hydrogen 69-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 32540783-4 2020 Compounds 5b, 5k and 8a showed potent HSP90 inhibitory activities with IC50 values in nanomolar range; 71.32, 25.07 and 56.78 nm, respectively, against Tanespimycin (IC50 of 86.45 nm). tanespimycin 152-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 32408215-0 2020 Corrigendum to "N-alkyl-hydroxybenzoyl anilide hydroxamates as dual inhibitors of HDAC and HSP90, downregulating IFN-gamma induced PD-L1 expression"[Eur. n-alkyl-hydroxybenzoyl anilide hydroxamates 16-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 32302629-3 2020 Hsp90 is ATP-dependent, participates in critical cell events and protein maturation and interacts with large numbers of co-chaperones. Adenosine Triphosphate 9-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 32722485-4 2020 Additionally, its inhibition, by specific HSP90 inhibitors (e.g., 17 AAG, 17 DAG, and AUY-922) has proven beneficial in different preclinical models of human disease. tanespimycin 66-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 32722485-4 2020 Additionally, its inhibition, by specific HSP90 inhibitors (e.g., 17 AAG, 17 DAG, and AUY-922) has proven beneficial in different preclinical models of human disease. 17 dag 74-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 32722485-4 2020 Additionally, its inhibition, by specific HSP90 inhibitors (e.g., 17 AAG, 17 DAG, and AUY-922) has proven beneficial in different preclinical models of human disease. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 86-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 32627780-0 2020 NIR-controlled HSP90 inhibitor release from hollow mesoporous nanocarbon for synergistic tumor photothermal therapy guided by photoacoustic imaging. mesoporous 51-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 32627780-6 2020 Interestingly, combined with hydrophobic gambogic acid (GA) which can downregulate heat shock protein 90 (HSP90), the HMCS-PEG-GA system showed a significant NIR-enhanced tumor therapeutic effect in vitro and in vivo under mild temperature conditions (~43 C), and the combination index (CI) value of HMCS-PEG-GA was found to be 0.72. gambogic acid 41-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-104 32627780-6 2020 Interestingly, combined with hydrophobic gambogic acid (GA) which can downregulate heat shock protein 90 (HSP90), the HMCS-PEG-GA system showed a significant NIR-enhanced tumor therapeutic effect in vitro and in vivo under mild temperature conditions (~43 C), and the combination index (CI) value of HMCS-PEG-GA was found to be 0.72. gambogic acid 41-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 32627780-6 2020 Interestingly, combined with hydrophobic gambogic acid (GA) which can downregulate heat shock protein 90 (HSP90), the HMCS-PEG-GA system showed a significant NIR-enhanced tumor therapeutic effect in vitro and in vivo under mild temperature conditions (~43 C), and the combination index (CI) value of HMCS-PEG-GA was found to be 0.72. gambogic acid 56-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-104 32627780-6 2020 Interestingly, combined with hydrophobic gambogic acid (GA) which can downregulate heat shock protein 90 (HSP90), the HMCS-PEG-GA system showed a significant NIR-enhanced tumor therapeutic effect in vitro and in vivo under mild temperature conditions (~43 C), and the combination index (CI) value of HMCS-PEG-GA was found to be 0.72. gambogic acid 56-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 32627780-6 2020 Interestingly, combined with hydrophobic gambogic acid (GA) which can downregulate heat shock protein 90 (HSP90), the HMCS-PEG-GA system showed a significant NIR-enhanced tumor therapeutic effect in vitro and in vivo under mild temperature conditions (~43 C), and the combination index (CI) value of HMCS-PEG-GA was found to be 0.72. Polyethylene Glycols 123-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-104 32627780-6 2020 Interestingly, combined with hydrophobic gambogic acid (GA) which can downregulate heat shock protein 90 (HSP90), the HMCS-PEG-GA system showed a significant NIR-enhanced tumor therapeutic effect in vitro and in vivo under mild temperature conditions (~43 C), and the combination index (CI) value of HMCS-PEG-GA was found to be 0.72. Polyethylene Glycols 123-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 32627780-6 2020 Interestingly, combined with hydrophobic gambogic acid (GA) which can downregulate heat shock protein 90 (HSP90), the HMCS-PEG-GA system showed a significant NIR-enhanced tumor therapeutic effect in vitro and in vivo under mild temperature conditions (~43 C), and the combination index (CI) value of HMCS-PEG-GA was found to be 0.72. gambogic acid 127-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-104 32627780-6 2020 Interestingly, combined with hydrophobic gambogic acid (GA) which can downregulate heat shock protein 90 (HSP90), the HMCS-PEG-GA system showed a significant NIR-enhanced tumor therapeutic effect in vitro and in vivo under mild temperature conditions (~43 C), and the combination index (CI) value of HMCS-PEG-GA was found to be 0.72. gambogic acid 127-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 32627780-6 2020 Interestingly, combined with hydrophobic gambogic acid (GA) which can downregulate heat shock protein 90 (HSP90), the HMCS-PEG-GA system showed a significant NIR-enhanced tumor therapeutic effect in vitro and in vivo under mild temperature conditions (~43 C), and the combination index (CI) value of HMCS-PEG-GA was found to be 0.72. gambogic acid 126-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-104 32627780-6 2020 Interestingly, combined with hydrophobic gambogic acid (GA) which can downregulate heat shock protein 90 (HSP90), the HMCS-PEG-GA system showed a significant NIR-enhanced tumor therapeutic effect in vitro and in vivo under mild temperature conditions (~43 C), and the combination index (CI) value of HMCS-PEG-GA was found to be 0.72. gambogic acid 126-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 32715032-3 2020 We recently suggested that the mediating mechanism may be a down-regulation of the vitamin D co-activator heat-shock protein (Hsp)90beta. Vitamin D 83-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-136 32715032-9 2020 Results: We initially found that whole human bile, but only together with the fatty acid butyrate, potently induced Hsp90beta expression. Fatty Acids 78-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-125 32715032-9 2020 Results: We initially found that whole human bile, but only together with the fatty acid butyrate, potently induced Hsp90beta expression. Butyrates 89-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-125 32715032-10 2020 In line with this, a single bile acid, e.g. glycocholic acid (GCA), in combination with butyrate, increased Hsp90beta expression (40 +- 13% vs. GCA, butyrate or vehicle alone; p < 0,001; n = 14-25). Bile Acids and Salts 28-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-117 32715032-10 2020 In line with this, a single bile acid, e.g. glycocholic acid (GCA), in combination with butyrate, increased Hsp90beta expression (40 +- 13% vs. GCA, butyrate or vehicle alone; p < 0,001; n = 14-25). Glycocholic Acid 44-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-117 32715032-10 2020 In line with this, a single bile acid, e.g. glycocholic acid (GCA), in combination with butyrate, increased Hsp90beta expression (40 +- 13% vs. GCA, butyrate or vehicle alone; p < 0,001; n = 14-25). Glycocholic Acid 62-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-117 32715032-10 2020 In line with this, a single bile acid, e.g. glycocholic acid (GCA), in combination with butyrate, increased Hsp90beta expression (40 +- 13% vs. GCA, butyrate or vehicle alone; p < 0,001; n = 14-25). Butyrates 88-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-117 32715032-10 2020 In line with this, a single bile acid, e.g. glycocholic acid (GCA), in combination with butyrate, increased Hsp90beta expression (40 +- 13% vs. GCA, butyrate or vehicle alone; p < 0,001; n = 14-25). Butyrates 149-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-117 32304763-6 2020 The effects of the Hsp90beta inhibitor 17-N-allylamino-17-demethoxygeldanamycin (17-AAG) on morphine tolerance and dependence were studied via a hot plate test and CPP test. Morphine 92-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-28 32304763-7 2020 KEY FINDINGS: Hsp90beta, instead of Hsp90alpha, interacted with the MOR in HEK293 cells and SH-SY5Y cells, and the interaction was augmented after morphine pretreatment. Morphine 147-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-23 32304763-8 2020 The interaction of Hsp90beta and MOR increased the inhibition of cAMP and decreased PKA activity under opioid treatment. Cyclic AMP 65-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-28 32304763-10 2020 17-AAG blocked Hsp90beta-MOR interactions and decreased the effect of Hsp90beta on the MOR signal transduction. tanespimycin 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-24 32304763-10 2020 17-AAG blocked Hsp90beta-MOR interactions and decreased the effect of Hsp90beta on the MOR signal transduction. tanespimycin 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-79 32304763-15 2020 It is conceivable that in future clinical treatments, the Hsp90beta inhibitor, 17-AAG, could decrease the tolerance and dependence in cancer patients induced by opioids. tanespimycin 79-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-67 32612187-1 2020 The function of steroid receptors in the cell depends on the chaperone machinery of Hsp90, as Hsp90 primes steroid receptors for hormone binding and transcriptional activation. Steroids 16-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 32612187-1 2020 The function of steroid receptors in the cell depends on the chaperone machinery of Hsp90, as Hsp90 primes steroid receptors for hormone binding and transcriptional activation. Steroids 16-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 32612187-1 2020 The function of steroid receptors in the cell depends on the chaperone machinery of Hsp90, as Hsp90 primes steroid receptors for hormone binding and transcriptional activation. Steroids 107-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 32656215-0 2020 Differential Methylation in Promoter Regions of the Genes NR3C1 and HSP90AA1, Involved in the Regulation, and Bioavailability of Cortisol in Leukocytes of Women With Preeclampsia. Hydrocortisone 129-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-76 32832020-0 2020 From Bacteria to Cancer: A Benzothiazole-Based DNA Gyrase B Inhibitor Redesigned for Hsp90 C-Terminal Inhibition. benzothiazole 27-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 32832020-3 2020 Novobiocin, a well characterized DNA gyrase B inhibitor, was identified as the first Hsp90 C-terminal inhibitor that manifested anticancer effects without induction of the HSR. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 32832020-4 2020 In this letter, a library of Hsp90 C-terminal inhibitors derived from a benzothiazole-based scaffold, known to inhibit DNA gyrase B, was designed, synthesized, and evaluated. benzothiazole 72-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 32503118-0 2020 A 2,5-Dihydroxybenzoic Acid-Gelatin Conjugate Inhibits the Basal and Hsp90-Stimulated Migration and Invasion of Tumor Cells. 2,5-dihydroxybenzoic acid 2-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 32503118-2 2020 Earlier, we demonstrated that plasma membrane-associated heparan sulfate proteoglycans (HSPGs) bind the extracellular Hsp90 and thereby promote the Hsp90-mediated motility of tumor cells. Heparitin Sulfate 57-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 32592377-0 2020 Hsp90 Inhibitor; NVP-AUY922 in Combination with Doxorubicin Induces Apoptosis and Downregulates VEGF in MCF-7 Breast Cancer Cell Line. Doxorubicin 48-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 32220496-4 2020 Here we report that the use of apigenin can suppress the HIF-1alpha expression in hypoxic tumors through the simultaneous inhibition of the AKT/p-AKT pathway and HSP90, which is beneficial for enhancing the anticancer activity of the co-administered paclitaxel. Apigenin 31-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 32352777-1 2020 Herein, a series of HSP90 inhibitors-SN38 conjugates through ester and carbamate linkage in the 20-OH and 10-OH positions of SN38 were developed for improving the tumor-specific penetration and accumulation of SN38 via extracellular HSP90 (eHSP90)-mediated endocytosis. Esters 61-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 32352777-1 2020 Herein, a series of HSP90 inhibitors-SN38 conjugates through ester and carbamate linkage in the 20-OH and 10-OH positions of SN38 were developed for improving the tumor-specific penetration and accumulation of SN38 via extracellular HSP90 (eHSP90)-mediated endocytosis. Esters 61-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 233-238 32352777-1 2020 Herein, a series of HSP90 inhibitors-SN38 conjugates through ester and carbamate linkage in the 20-OH and 10-OH positions of SN38 were developed for improving the tumor-specific penetration and accumulation of SN38 via extracellular HSP90 (eHSP90)-mediated endocytosis. Carbamates 71-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 32352777-1 2020 Herein, a series of HSP90 inhibitors-SN38 conjugates through ester and carbamate linkage in the 20-OH and 10-OH positions of SN38 were developed for improving the tumor-specific penetration and accumulation of SN38 via extracellular HSP90 (eHSP90)-mediated endocytosis. Carbamates 71-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 233-238 32466509-2 2020 In this study, we investigate the effect of 17-aminogeldanamycin, a potent HSP90 inhibitor, on nuclear factor-kappa B (NF-kappaB) activity in BRAFV600E and NRASQ61R patient-derived melanoma cell lines. 17-aminogeldanamycin 44-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 32156599-0 2020 Hsp90 inhibition aggravates adriamycin-induced podocyte injury through intrinsic apoptosis pathway. Doxorubicin 28-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 32151689-3 2020 17-DMAG is a water soluble Hsp90 inhibitor, which was proved to be effective for advanced solid tumors and hematological malignancy. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 32151689-3 2020 17-DMAG is a water soluble Hsp90 inhibitor, which was proved to be effective for advanced solid tumors and hematological malignancy. Water 13-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 32222339-4 2020 Herein we report a series of compounds by molecular hybridization PARP-1 inhibitor Olaparib (Ola) with HSP90 inhibitor C0817 (one curcumin derivative). c0817 119-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 32222339-4 2020 Herein we report a series of compounds by molecular hybridization PARP-1 inhibitor Olaparib (Ola) with HSP90 inhibitor C0817 (one curcumin derivative). Curcumin 130-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 32100243-6 2020 miR-485-5p overexpression dramatically reduced AKT1, HSP90, and ki-67 proteins, increased E-cadherin protein levels, and inhibited OS cell proliferation and migration. mir-485-5p 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 32328609-2 2020 Human hepatocellular carcinoma cell line HepG2 was treated with Hsp90 N- and C-terminal inhibitors (STA9090 and Novobiocin), respectively. STA 9090 100-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 32328609-10 2020 Whereas both STA9090 and Novobiocin inhibited Hsp90 to bind to the TFEB proximal promoter region, and decreased the activity of TFEB promoter. STA 9090 13-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 32328609-10 2020 Whereas both STA9090 and Novobiocin inhibited Hsp90 to bind to the TFEB proximal promoter region, and decreased the activity of TFEB promoter. Novobiocin 25-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 32212608-1 2020 Protein turnover in cells is regulated by the ATP dependent activity of the Hsp90 chaperone. Adenosine Triphosphate 46-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 32212608-2 2020 In concert with accessory proteins, ATP hydrolysis drives the obligate Hsp90 dimer through a cycle between open and closed states that is critical for assisting the folding and stability of hundreds of proteins. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 32295059-0 2020 Understanding the Hsp90 N-terminal Dynamics: Structural and Molecular Insights into the Therapeutic Activities of Anticancer Inhibitors Radicicol (RD) and Radicicol Derivative (NVP-YUA922). monorden 136-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 32295059-0 2020 Understanding the Hsp90 N-terminal Dynamics: Structural and Molecular Insights into the Therapeutic Activities of Anticancer Inhibitors Radicicol (RD) and Radicicol Derivative (NVP-YUA922). monorden 155-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 32295059-2 2020 The function of Hsp90 is highly dependent on adenosine triphosphate (ATP) binding to the N-terminal domain of the protein. Adenosine 45-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 32295059-2 2020 The function of Hsp90 is highly dependent on adenosine triphosphate (ATP) binding to the N-terminal domain of the protein. Adenosine Triphosphate 69-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 32295059-4 2020 Radicicol (RD) and its derivative, resorcinylic isoxazole amine NVP-AUY922 (NVP), have shown promising pharmacodynamics against Hsp90 activity. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 32252465-3 2020 The mechanism of AhR transformation was examined using mutational approaches and stabilization of the AhR:hsp90 complex with sodium molybdate. sodium molybdate(VI) 125-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 32252465-6 2020 Stabilization of AhR:hsp90 binding with sodium molybdate decreased transformation/DNA binding of the wild type AhR but had no effect on constitutively active AhR mutants. sodium molybdate(VI) 40-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 32252465-7 2020 Interestingly, transformation of the AhR in the presence of molybdate allowed detection of an intermediate transformation ternary complex containing hsp90, AhR, and ARNT. molybdate 60-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 32097779-13 2020 In addition, KBA01 disrupts the HSF1-mutant p53-Hsp90 complex and releases mutant p53 to enable its MDM2- and CHIP-mediated degradation. kba01 13-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 32058968-2 2020 Both the conformational events tuned by ATP/ADP and co-chaperones and the chaperoning cycle timing are required for Hsp90"s fully functional display. Adenosine Triphosphate 40-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 32093392-0 2020 In Vitro Inhibition of Hsp90 Protein by Benzothiazoloquinazolinequinones Is Enhanced in The Presence of Ascorbate. benzothiazoloquinazolinequinones 40-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 32093392-0 2020 In Vitro Inhibition of Hsp90 Protein by Benzothiazoloquinazolinequinones Is Enhanced in The Presence of Ascorbate. Ascorbic Acid 104-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 32093392-7 2020 The selected quinones were evaluated regarding their effects on cancer cell proliferation (clonogenic assay) and on Hsp90 and poly(ADPribose)polymerase (PARP) protein integrity. Quinones 13-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 32093392-9 2020 In the presence of ascorbate, it induced an oxidative cleavage of Hsp90 but had no effect on PARP protein integrity. Ascorbic Acid 19-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 31935086-5 2020 Both in vitro and in vivo assays revealed that 18h could efficiently block the Hsp90-Cdc37 interaction to specifically inhibit kinase clients of Hsp90. 18h 47-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 31935086-5 2020 Both in vitro and in vivo assays revealed that 18h could efficiently block the Hsp90-Cdc37 interaction to specifically inhibit kinase clients of Hsp90. 18h 47-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 32180962-10 2020 The disassociation of MMP-9 with hyper-acetylated heat shock protein 90 (Hsp90) was observed resulting in MMP-9 degradation after honokiol treatment. honokiol 130-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-71 32180962-10 2020 The disassociation of MMP-9 with hyper-acetylated heat shock protein 90 (Hsp90) was observed resulting in MMP-9 degradation after honokiol treatment. honokiol 130-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 32180962-12 2020 Accordingly, the results suggested that the suppression of migration and invasion activities by honokiol was through inhibiting HDAC6-mediated Hsp90/MMP-9 interaction and followed by MMP-9 degradation in lung cancer. honokiol 96-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 31786226-0 2020 Highly effective methods for expression/purification of recombinant human HSP90 and its four distinct (N-LR-M-C) domains. Nitrogen 103-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 31786226-1 2020 Heat shock protein 90 (HSP90) plays essential roles in the normal physiology and comprises four distinct domains, including NH2-terminal (N), charged linker region (LR), middle (M), and COOH-terminal (C) domains, all of which regulate HSP90 biological functions. Ammonia 124-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 31786226-1 2020 Heat shock protein 90 (HSP90) plays essential roles in the normal physiology and comprises four distinct domains, including NH2-terminal (N), charged linker region (LR), middle (M), and COOH-terminal (C) domains, all of which regulate HSP90 biological functions. Ammonia 124-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 31786226-1 2020 Heat shock protein 90 (HSP90) plays essential roles in the normal physiology and comprises four distinct domains, including NH2-terminal (N), charged linker region (LR), middle (M), and COOH-terminal (C) domains, all of which regulate HSP90 biological functions. Nitrogen 124-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 31786226-1 2020 Heat shock protein 90 (HSP90) plays essential roles in the normal physiology and comprises four distinct domains, including NH2-terminal (N), charged linker region (LR), middle (M), and COOH-terminal (C) domains, all of which regulate HSP90 biological functions. Nitrogen 124-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 31786226-1 2020 Heat shock protein 90 (HSP90) plays essential roles in the normal physiology and comprises four distinct domains, including NH2-terminal (N), charged linker region (LR), middle (M), and COOH-terminal (C) domains, all of which regulate HSP90 biological functions. adenosine-5'-carboxylic acid 186-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 31786226-1 2020 Heat shock protein 90 (HSP90) plays essential roles in the normal physiology and comprises four distinct domains, including NH2-terminal (N), charged linker region (LR), middle (M), and COOH-terminal (C) domains, all of which regulate HSP90 biological functions. adenosine-5'-carboxylic acid 186-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 31786226-3 2020 cDNAs encoding FL, N, LR, M and C domains of human HSP90alpha were amplified and cloned into pET-32b(+) expression vector. Nitrogen 2-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-61 31786226-4 2020 All HSP90 constructs were expressed as soluble Trx-His-S tagged proteins after induction with 0.25 mM isopropyl-beta-d-thiogalactopyranoside (IPTG) at 18 C overnight and further purified by affinity chromatography using nickel-nitrilotriacetic acid (Ni-NTA) resin. Thiogalactosides 102-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 31786226-4 2020 All HSP90 constructs were expressed as soluble Trx-His-S tagged proteins after induction with 0.25 mM isopropyl-beta-d-thiogalactopyranoside (IPTG) at 18 C overnight and further purified by affinity chromatography using nickel-nitrilotriacetic acid (Ni-NTA) resin. Thiogalactosides 142-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 31808979-0 2020 Discovery of N-pyridoyl-Delta2 -pyrazolines as Hsp90 inhibitors. n-pyridoyl-delta2 -pyrazolines 13-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 31808979-2 2020 Herein, we report the discovery of N-pyridoyl-Delta2 -pyrazoline analogs as novel Hsp90 inhibitors by integrated approaches of drug design, organic synthesis, cell biology, and qualitative proteomic analysis. n-pyridoyl-delta2 -pyrazoline 35-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 31808979-3 2020 Novel chemical compounds were designed and optimized in the adenosine triphosphate-binding site of Hsp90; lead optimized compounds were found to have significant interactions with Asp93 and other amino acids crucial for Hsp90 inhibition. Adenosine 60-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 31808979-3 2020 Novel chemical compounds were designed and optimized in the adenosine triphosphate-binding site of Hsp90; lead optimized compounds were found to have significant interactions with Asp93 and other amino acids crucial for Hsp90 inhibition. Adenosine 60-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-225 31863779-4 2020 Based on our results, AT-533 suppressed the tube formation, cell migration, and invasion of human umbilical vein endothelial cells (HUVECs), and was more effective than the Hsp90 inhibitor, 17-AAG. tanespimycin 190-196 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-178 31650359-0 2020 Inhibition of HSP90 overcomes melphalan resistance through downregulation of Src in multiple myeloma cells. Melphalan 30-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 31650359-7 2020 In this study, we assessed the role of HSP90 in MDR using established melphalan-resistant MM cells. Melphalan 70-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 31650359-8 2020 We found that expression of HSP90 was higher in melphalan-resistant MM cells than in parent cells and that HSP90 inhibitors KW-2478 and NUV-AUY922 restored drug sensitivity to the level observed in parent cells. Melphalan 48-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 31918062-12 2020 Animal experiments indicated that the efficacy of luteolin was similar to that of 17-AAG, which both alleviated skin tissue lesions and symptoms, improved the expression of Hsp90 mRNA and protein in skin tissue, and promoted exosome secretion of Hsp90 in plasma. tanespimycin 82-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-178 31918062-12 2020 Animal experiments indicated that the efficacy of luteolin was similar to that of 17-AAG, which both alleviated skin tissue lesions and symptoms, improved the expression of Hsp90 mRNA and protein in skin tissue, and promoted exosome secretion of Hsp90 in plasma. tanespimycin 82-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 246-251 31918337-0 2020 trans, trans-2,4-Decadienal, a lipid peroxidation product, induces inflammatory responses via Hsp90- or 14-3-3zeta-dependent mechanisms. trans, trans-2,4-decadienal 0-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 31918337-5 2020 Using click chemistry-based proteomics, we found that tt-DDE directly interacts with Hsp90 and 14-3-3zeta, which are two important proteins involved in inflammation and tumorigenesis. tt-dde 54-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 31918337-6 2020 Furthermore, siRNA knockdown of Hsp90 or 14-3-3zeta abolished the pro-inflammatory effects of tt-DDE in macrophage cells. tt-dde 94-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 31918337-7 2020 Together, our results support that tt-DDE increases inflammatory responses via Hsp90- and 14-3-3zeta-dependent mechanisms. tt-dde 35-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 31662027-3 2020 Several inhibitors against the Hsp90 ATP-binding site have been developed. Adenosine Triphosphate 37-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 31662027-10 2020 Such tool compounds will help to evaluate whether the toxicity profile of Hsp90/Cdc37 PPI inhibitors is in general more favorable than that of ATP-competitive Hsp90 inhibitors. Adenosine Triphosphate 143-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 31963524-0 2020 The Major Heat Shock Proteins, Hsp70 and Hsp90, in 2-Methoxyestradiol-Mediated Osteosarcoma Cell Death Model. 2-Methoxyestradiol 51-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 31963524-6 2020 The current study aimed to determine the role of major heat shock proteins, Hsp90 and Hsp70 in 2-methoxyestradiol-induced osteosarcoma cell death. 2-Methoxyestradiol 95-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 31963524-7 2020 We focused on the implication of Hsp90 and Hsp70 in control under expression of neuronal nitric oxide synthase, localization of the enzyme, and further generation of nitro-oxidative stress. Nitric Oxide 89-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 31963524-7 2020 We focused on the implication of Hsp90 and Hsp70 in control under expression of neuronal nitric oxide synthase, localization of the enzyme, and further generation of nitro-oxidative stress. nitro 166-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 31963524-8 2020 To give the insight into the role of Hsp90 in regulation of anticancer efficacy of 2-methoxyestradiol, we used geldanamycin as a potent Hsp90 inhibitor. 2-Methoxyestradiol 83-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 31963524-8 2020 To give the insight into the role of Hsp90 in regulation of anticancer efficacy of 2-methoxyestradiol, we used geldanamycin as a potent Hsp90 inhibitor. 2-Methoxyestradiol 83-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 31963524-8 2020 To give the insight into the role of Hsp90 in regulation of anticancer efficacy of 2-methoxyestradiol, we used geldanamycin as a potent Hsp90 inhibitor. geldanamycin 111-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 31963524-8 2020 To give the insight into the role of Hsp90 in regulation of anticancer efficacy of 2-methoxyestradiol, we used geldanamycin as a potent Hsp90 inhibitor. geldanamycin 111-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 31963524-9 2020 Herein, we evidenced that inhibition of Hsp90 controls the protein expression of 2-methoxyestradiol-induced neuronal nitric oxide synthase and inhibits enzyme nuclear translocation. 2-Methoxyestradiol 81-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 31963524-9 2020 Herein, we evidenced that inhibition of Hsp90 controls the protein expression of 2-methoxyestradiol-induced neuronal nitric oxide synthase and inhibits enzyme nuclear translocation. Nitric Oxide 117-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 31963524-10 2020 We propose that decreased level of neuronal nitric oxide synthase protein after a combined treatment with 2-methoxyestradiol and geldanamycin is directly associated with the accompanying upregulation of Hsp70 and downregulation of Hsp90. Nitric Oxide 44-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 231-236 31963524-10 2020 We propose that decreased level of neuronal nitric oxide synthase protein after a combined treatment with 2-methoxyestradiol and geldanamycin is directly associated with the accompanying upregulation of Hsp70 and downregulation of Hsp90. 2-Methoxyestradiol 106-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 231-236 31963524-10 2020 We propose that decreased level of neuronal nitric oxide synthase protein after a combined treatment with 2-methoxyestradiol and geldanamycin is directly associated with the accompanying upregulation of Hsp70 and downregulation of Hsp90. geldanamycin 129-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 231-236 31839539-0 2020 Discovery of 2-((4-resorcinolyl)-5-aryl-1,2,3-triazol-1-yl)acetates as potent Hsp90 inhibitors with selectivity over TRAP1. N-((2-Phenyl-2H-1,2,3-triazol-4-yl)methylene)-2-(2-(2-phenyl-2H-1,2,3-triazol-4-yl)-3-(2-((2-phenyl-2H-1,2,3-triazol-4-yl)methyleneamino)ethyl)imidazolidin-1-yl)ethanamine 13-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 31839539-3 2020 A structure-based drug design approach was applied to develop novel resorcinolyltriazole derivatives as Hsp90 inhibitors. resorcinolyltriazole 68-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-109 31839539-5 2020 Click chemistry between iodoethynylresorcinol and an azido derivative was used to synthesize a new family of 2-((4-resorcinolyl)-5-aryl-1,2,3-triazol-1-yl) acetates that exhibited Hsp90 binding affinities of 40-100 nM (IC50). iodoethynylresorcinol 24-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 31839539-5 2020 Click chemistry between iodoethynylresorcinol and an azido derivative was used to synthesize a new family of 2-((4-resorcinolyl)-5-aryl-1,2,3-triazol-1-yl) acetates that exhibited Hsp90 binding affinities of 40-100 nM (IC50). 3',5-diazido-2',3'-dideoxyuridine 53-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 31839539-5 2020 Click chemistry between iodoethynylresorcinol and an azido derivative was used to synthesize a new family of 2-((4-resorcinolyl)-5-aryl-1,2,3-triazol-1-yl) acetates that exhibited Hsp90 binding affinities of 40-100 nM (IC50). N-((2-Phenyl-2H-1,2,3-triazol-4-yl)methylene)-2-(2-(2-phenyl-2H-1,2,3-triazol-4-yl)-3-(2-((2-phenyl-2H-1,2,3-triazol-4-yl)methyleneamino)ethyl)imidazolidin-1-yl)ethanamine 109-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 31839539-6 2020 Among the synthesized molecules, the triazole alkyl acetates displayed the highest Hsp90 binding affinities. Alkanesulfonates 37-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 31859027-0 2020 Identification of vibsanin A analog as a novel HSP90 inhibitor. vibsanin A 18-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 31952268-8 2020 Pharmacological inhibition of Hsp90 with geldanamycin results in the degradation of Hakai in a lysosome-dependent manner. geldanamycin 41-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 31915228-0 2020 Puupehenone, a Marine-Sponge-Derived Sesquiterpene Quinone, Potentiates the Antifungal Drug Caspofungin by Disrupting Hsp90 Activity and the Cell Wall Integrity Pathway. puupehenone 0-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 31915228-0 2020 Puupehenone, a Marine-Sponge-Derived Sesquiterpene Quinone, Potentiates the Antifungal Drug Caspofungin by Disrupting Hsp90 Activity and the Cell Wall Integrity Pathway. sesquiterpene quinone 37-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 31915228-15 2020 Our findings revealed a mechanism, different from previously reported caspofungin potentiators, in which potentiation is achieved by the disruption of Hsp90 activity and signaling through the cell wall integrity pathway, processes that play important roles in the adaptation to caspofungin in fungal pathogens. Caspofungin 70-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 31915228-15 2020 Our findings revealed a mechanism, different from previously reported caspofungin potentiators, in which potentiation is achieved by the disruption of Hsp90 activity and signaling through the cell wall integrity pathway, processes that play important roles in the adaptation to caspofungin in fungal pathogens. Caspofungin 278-289 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 31936169-0 2020 Metformin Inhibits Tumor Metastasis through Suppressing Hsp90alpha Secretion in an AMPKalpha1-PKCgamma Dependent Manner. Metformin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-66 31936169-4 2020 Here we show that metformin inhibits tumor metastasis by suppressing Hsp90alpha (heat shock protein 90alpha) secretion. Metformin 18-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-79 31936169-5 2020 Mass spectrometry (MS) analysis and functional validation identify that eHsp90alpha (extracellular Hsp90alpha) is one of the most important secreted proteins for metformin to inhibit tumor cells migration, invasion and metastasis both in vitro and in vivo. Metformin 162-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-83 31936169-6 2020 Moreover, we find that metformin inhibits Hsp90alpha secretion in an AMPKalpha1 dependent manner. Metformin 23-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-52 31936169-8 2020 Collectively, our results illuminate that metformin inhibits tumor metastasis by suppressing Hsp90alpha secretion in an AMPKalpha1 dependent manner. Metformin 42-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-103 31874991-0 2019 Mitragynine, an euphoric compound inhibits hERG1a/1b channel current and upregulates the complexation of hERG1a-Hsp90 in HEK293-hERG1a/1b cells. mitragynine 0-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 31874991-10 2019 In conclusion, mitragynine inhibits hERG1a/1b current through direct channel blockade at lower concentration, but at higher concentration, it upregulates the complexation of hERG1a-Hsp90 which may be inhibitory towards channel trafficking. mitragynine 15-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 181-186 31725288-0 2019 Discovery of novel celastrol derivatives as Hsp90-Cdc37 interaction disruptors with antitumour activity. celastrol 19-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 31697501-2 2019 Correlating simulations with experimental data from SPR kinetics measurements and X-ray crystallography on two small molecule compound libraries bound to the N-terminal domain of the chaperone Hsp90, we show that the mean non-equilibrium work computed in an ensemble of trajectories of enforced ligand unbinding is a promising predictor for ligand unbinding rates. Nitrogen 158-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 31725288-1 2019 To develop novel and efficient heat shock protein 90-cell division cycle 37 (Hsp90-Cdc37) interaction disruptors, several lipophilic fragments were introduced into celastrol (CEL) to synthesize 48 new CEL derivatives. celastrol 175-178 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 31725288-1 2019 To develop novel and efficient heat shock protein 90-cell division cycle 37 (Hsp90-Cdc37) interaction disruptors, several lipophilic fragments were introduced into celastrol (CEL) to synthesize 48 new CEL derivatives. celastrol 164-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 31725288-1 2019 To develop novel and efficient heat shock protein 90-cell division cycle 37 (Hsp90-Cdc37) interaction disruptors, several lipophilic fragments were introduced into celastrol (CEL) to synthesize 48 new CEL derivatives. celastrol 201-204 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 31725288-3 2019 The capability to disrupt the Hsp90-Cdc37 interaction was stronger than that of CEL. celastrol 80-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 31634779-8 2019 In cell line study, Hsp90-treated cells (CNE1, 5-8 F) resulted in promoted cellular growth and proliferation. phenylalanyl-leucyl-phenylalanyl-glutaminyl-prolyl-glutaminyl-arginyl-phenylalaninamide 47-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 31725288-6 2019 Together, 41 is a novel Hsp90-Cdc37 disruptor by binding to Cdc37 (hydrogen bond and/or covalent bond). Hydrogen 67-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 31493740-2 2019 The ATP-dependant heat shock protein 90 (Hsp90) forms the central component of molecular chaperone machinery that predominantly governs the folding of newly synthesized peptides and their conformational maturation. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-39 31634779-10 2019 Followed by treatment with Hsp90 inhibitor, the NPC cells exhibited inhibited cellular proliferation and growth, induced cell apoptosis, reduced proliferative proteins of Erk1/2, phospho-Erk1/2 (Thr202+Tyr204), AKT, phospho-AKT (Ser473), Bcl-2, Ki-67, and elevated Apaf1 expression. phosphorylleucylphenylalanine 179-186 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 31634779-10 2019 Followed by treatment with Hsp90 inhibitor, the NPC cells exhibited inhibited cellular proliferation and growth, induced cell apoptosis, reduced proliferative proteins of Erk1/2, phospho-Erk1/2 (Thr202+Tyr204), AKT, phospho-AKT (Ser473), Bcl-2, Ki-67, and elevated Apaf1 expression. exorphin A5 195-208 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 31634779-10 2019 Followed by treatment with Hsp90 inhibitor, the NPC cells exhibited inhibited cellular proliferation and growth, induced cell apoptosis, reduced proliferative proteins of Erk1/2, phospho-Erk1/2 (Thr202+Tyr204), AKT, phospho-AKT (Ser473), Bcl-2, Ki-67, and elevated Apaf1 expression. phosphorylleucylphenylalanine 216-223 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 31634779-10 2019 Followed by treatment with Hsp90 inhibitor, the NPC cells exhibited inhibited cellular proliferation and growth, induced cell apoptosis, reduced proliferative proteins of Erk1/2, phospho-Erk1/2 (Thr202+Tyr204), AKT, phospho-AKT (Ser473), Bcl-2, Ki-67, and elevated Apaf1 expression. seryl-seryl-seryl-arginine 229-235 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 31634779-10 2019 Followed by treatment with Hsp90 inhibitor, the NPC cells exhibited inhibited cellular proliferation and growth, induced cell apoptosis, reduced proliferative proteins of Erk1/2, phospho-Erk1/2 (Thr202+Tyr204), AKT, phospho-AKT (Ser473), Bcl-2, Ki-67, and elevated Apaf1 expression. Ki-67 Antigen 245-250 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 31634779-11 2019 In conclusion, the current findings obtained from this study demonstrate that Hsp90 effectively promotes cell proliferation through activating carcinomatous ERK1/2, phospho-Erk1/2 (Thr202+Tyr204), AKT, phospho-AKT (Ser473) expressions in NPC cells. phosphorylleucylphenylalanine 165-172 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 31634779-11 2019 In conclusion, the current findings obtained from this study demonstrate that Hsp90 effectively promotes cell proliferation through activating carcinomatous ERK1/2, phospho-Erk1/2 (Thr202+Tyr204), AKT, phospho-AKT (Ser473) expressions in NPC cells. exorphin A5 181-194 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 31634779-11 2019 In conclusion, the current findings obtained from this study demonstrate that Hsp90 effectively promotes cell proliferation through activating carcinomatous ERK1/2, phospho-Erk1/2 (Thr202+Tyr204), AKT, phospho-AKT (Ser473) expressions in NPC cells. phosphorylleucylphenylalanine 202-209 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 31634779-11 2019 In conclusion, the current findings obtained from this study demonstrate that Hsp90 effectively promotes cell proliferation through activating carcinomatous ERK1/2, phospho-Erk1/2 (Thr202+Tyr204), AKT, phospho-AKT (Ser473) expressions in NPC cells. seryl-seryl-seryl-arginine 215-218 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 31493740-2 2019 The ATP-dependant heat shock protein 90 (Hsp90) forms the central component of molecular chaperone machinery that predominantly governs the folding of newly synthesized peptides and their conformational maturation. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 31493740-4 2019 In the present in silico investigation, a structure-based pharmacophore model was generated with hydrogen bond donor, hydrogen bond acceptor and hydrophobic features complementary to crucial residues Ala55, Lys58, Asp93, Ile96, Met98 and Thr184 directed at inhibiting the ATP-binding activity of Hsp90. Hydrogen 97-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 296-301 31561045-0 2019 Discovery of 2-isoxazol-3-yl-acetamide analogues as heat shock protein 90 (HSP90) inhibitors with significant anti-HIV activity. 2-isoxazol-3-yl-acetamide 13-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 31561045-4 2019 Further characterization of anti-HIV activity of these molecules suggests that 2l has ~3.5 fold better therapeutic index than AUY922, the second generation HSP90 inhibitor. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 126-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 31533545-5 2019 Results: Inhibition of FLT3 mutant cells by drugs reported in recent literatures involves the influence of glycosylation of FLT3: 2-deoxy-D-glucose, Tunicamycin and Fluvastatin are reported to inhibit N-glycosylation of FLT3; Pim-1 inhibitors are proved to block the inhibition of Pim-1 on FLT3 Oglycosylation; HSP90 inhibitors and Tyrosine Kinase Inhibitors are shown to increase fully glycosylated form of FLT3. Deoxyglucose 130-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 311-316 31533545-5 2019 Results: Inhibition of FLT3 mutant cells by drugs reported in recent literatures involves the influence of glycosylation of FLT3: 2-deoxy-D-glucose, Tunicamycin and Fluvastatin are reported to inhibit N-glycosylation of FLT3; Pim-1 inhibitors are proved to block the inhibition of Pim-1 on FLT3 Oglycosylation; HSP90 inhibitors and Tyrosine Kinase Inhibitors are shown to increase fully glycosylated form of FLT3. Tunicamycin 149-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 311-316 31533545-5 2019 Results: Inhibition of FLT3 mutant cells by drugs reported in recent literatures involves the influence of glycosylation of FLT3: 2-deoxy-D-glucose, Tunicamycin and Fluvastatin are reported to inhibit N-glycosylation of FLT3; Pim-1 inhibitors are proved to block the inhibition of Pim-1 on FLT3 Oglycosylation; HSP90 inhibitors and Tyrosine Kinase Inhibitors are shown to increase fully glycosylated form of FLT3. Fluvastatin 165-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 311-316 31533545-5 2019 Results: Inhibition of FLT3 mutant cells by drugs reported in recent literatures involves the influence of glycosylation of FLT3: 2-deoxy-D-glucose, Tunicamycin and Fluvastatin are reported to inhibit N-glycosylation of FLT3; Pim-1 inhibitors are proved to block the inhibition of Pim-1 on FLT3 Oglycosylation; HSP90 inhibitors and Tyrosine Kinase Inhibitors are shown to increase fully glycosylated form of FLT3. Nitrogen 201-202 heat shock protein 90 alpha family class A member 1 Homo sapiens 311-316 31638190-0 2019 The HSP90 inhibitor onalespib potentiates 177Lu-DOTATATE therapy in neuroendocrine tumor cells. lutetium Lu 177 dotatate 42-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 31638190-4 2019 Consequently, the aim of this study was to investigate whether the HSP90-inhibitor onalespib could reduce NET cell growth and act as a radiosensitizer when used in combination with 177Lu-DOTATATE. lutetium Lu 177 dotatate 181-195 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 30822267-0 2019 Delivering bioactive cyclic peptides that target Hsp90 as prodrugs. Peptides, Cyclic 21-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 30957641-3 2019 Towards this goal, we utilized a 2,4-dihydroxy-5-isopropylbenzate-based Hsp90 inhibitor scaffold and thieno[2,3-d]pyrimidine-based kinase inhibitor scaffold to develop a Hsp90-inhibiting compound library. 2,4-dihydroxy-5-isopropylbenzate 33-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 30957641-3 2019 Towards this goal, we utilized a 2,4-dihydroxy-5-isopropylbenzate-based Hsp90 inhibitor scaffold and thieno[2,3-d]pyrimidine-based kinase inhibitor scaffold to develop a Hsp90-inhibiting compound library. thieno(2,3-d)pyrimidine 101-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 170-175 31518867-0 2019 Synthesis, characterization, anti-tumor activity, photo-luminescence and BHb/HHb/Hsp90 molecular docking of zinc(II) hydroxyl-terpyridine complexes. zinc(ii) hydroxyl- 108-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 31518867-0 2019 Synthesis, characterization, anti-tumor activity, photo-luminescence and BHb/HHb/Hsp90 molecular docking of zinc(II) hydroxyl-terpyridine complexes. 2,2':6',2''-Terpyridine 126-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 31518867-5 2019 Molecular docking studies suggest that the binding process of these compounds with heat shock protein 90 (Hsp90), BHb and HHb is a spontaneous molecular interaction process, in which van der Waals forces and hydrogen bonds play major roles, and pi-pi interaction also has influence on binding process. bhb 114-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-104 31518867-5 2019 Molecular docking studies suggest that the binding process of these compounds with heat shock protein 90 (Hsp90), BHb and HHb is a spontaneous molecular interaction process, in which van der Waals forces and hydrogen bonds play major roles, and pi-pi interaction also has influence on binding process. bhb 114-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 31518867-5 2019 Molecular docking studies suggest that the binding process of these compounds with heat shock protein 90 (Hsp90), BHb and HHb is a spontaneous molecular interaction process, in which van der Waals forces and hydrogen bonds play major roles, and pi-pi interaction also has influence on binding process. Hydrogen 208-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-104 31518867-5 2019 Molecular docking studies suggest that the binding process of these compounds with heat shock protein 90 (Hsp90), BHb and HHb is a spontaneous molecular interaction process, in which van der Waals forces and hydrogen bonds play major roles, and pi-pi interaction also has influence on binding process. Hydrogen 208-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 31694346-7 2019 Additionally, the exposure of human sperm to H2O2 resulted in a significant decrease in sperm viability and motility and an increase in the levels of HSF1, HSP90, HSP60, HSP27, and eIF2alpha; all proteins involved in sensing and response to unfolded proteins. Water 45-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 31415812-6 2019 BPA exposure also abolished DHT-dependent dissociation of AR from its co-chaperone, 90-kDa heat shock protein (Hsp90), and resulted in the blockage of DHT-induced AR nuclear translocation. bisphenol A 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 31415812-6 2019 BPA exposure also abolished DHT-dependent dissociation of AR from its co-chaperone, 90-kDa heat shock protein (Hsp90), and resulted in the blockage of DHT-induced AR nuclear translocation. Dihydrotestosterone 28-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 31415812-7 2019 This is the first report to show that BPA inhibited the DHT-induced stabilization of AR and the DHT-induced dissociation of AR-Hsp90 complex. bisphenol A 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 31415812-7 2019 This is the first report to show that BPA inhibited the DHT-induced stabilization of AR and the DHT-induced dissociation of AR-Hsp90 complex. Dihydrotestosterone 96-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 31519378-8 2019 The best characterized class of HSP90 modulators are competitive inhibitors targeting the N-terminal ATP-binding pocket. Adenosine Triphosphate 101-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 31747880-10 2019 Furthermore, either 1G6-D7 or PI3K inhibitor LY294002 suppressed the significant phosphorylation of AKT, which caused by secreted and recombinant Hsp90alpha, resulting in the restoration of epithelial barrier function. 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one 45-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-156 31561992-3 2020 We hypothesize that our novel C-terminal Hsp90 inhibitor KU758 can effectively target adrenocortical carcinoma cells and favorably alter long noncoding RNA expression. ku758 57-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 31561992-12 2020 CONCLUSION: The novel C-terminal Hsp90 inhibitor KU758 is effective in the treatment of adrenocortical carcinoma cells and can significantly alter long noncoding RNA expression for tumor suppression. ku758 49-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 31684904-8 2019 IL-6, TNF-alpha and MDA levels in the HSPN group were the highest, SOD and T-AOC levels were the lowest (P = 0.000). Malondialdehyde 20-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-42 31684108-5 2019 However, 43% of patients suffered visual disturbances in a phase I trial of the second-generation Hsp90 inhibitor, NVP-AUY922. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 115-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 31659110-7 2019 In HCC tumor samples from patients treated with sorafenib, 73% of tumor samples had a high expression of GRP78, 18% had high 14-3-3epsilon expression and 85% had high HSP90beta expression. Sorafenib 48-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 167-176 31501246-0 2019 NECA derivatives exploit the paralog-specific properties of the site 3 side pocket of Grp94, the endoplasmic reticulum Hsp90. Adenosine-5'-(N-ethylcarboxamide) 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 31501246-2 2019 Hsp90 activity is driven by ATP, which binds to the N-terminal domain and induces large conformational changes that are required for client maturation. Adenosine Triphosphate 28-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 31501246-3 2019 Inhibitors targeting the ATP-binding pocket of the N-terminal domain have anticancer effects, but most bind with similar affinity to cytosolic Hsp90alpha and Hsp90beta, endoplasmic reticulum Grp94, and mitochondrial Trap1, the four cellular hsp90 paralogs. Adenosine Triphosphate 25-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 241-246 31501246-9 2019 We found that derivatives that lengthen the 5" moiety of NECA improve selectivity for Grp94 over Hsp90alpha. Adenosine-5'-(N-ethylcarboxamide) 57-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-107 31580341-3 2019 The present work introduces an Hsp90 inhibitor-mitochondria targeting indocyanine dye conjugate (IR-PU) for high PDT efficacy. indocyanine 70-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 31547977-1 2019 BACKGROUND: Dependent on the extent of adenosine triphosphate (ATP) hydrolysis and/or ATP/ADP exchange, the stress-induced phosphoprotein 1 (STIP1) mediates molecular interaction and complex formation between the molecular chaperones heat shock protein (Hsp)70 and Hsp90. Adenosine Triphosphate 39-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 265-270 31547977-1 2019 BACKGROUND: Dependent on the extent of adenosine triphosphate (ATP) hydrolysis and/or ATP/ADP exchange, the stress-induced phosphoprotein 1 (STIP1) mediates molecular interaction and complex formation between the molecular chaperones heat shock protein (Hsp)70 and Hsp90. Adenosine Triphosphate 63-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 265-270 31547977-1 2019 BACKGROUND: Dependent on the extent of adenosine triphosphate (ATP) hydrolysis and/or ATP/ADP exchange, the stress-induced phosphoprotein 1 (STIP1) mediates molecular interaction and complex formation between the molecular chaperones heat shock protein (Hsp)70 and Hsp90. Adenosine Triphosphate 86-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 265-270 31547977-1 2019 BACKGROUND: Dependent on the extent of adenosine triphosphate (ATP) hydrolysis and/or ATP/ADP exchange, the stress-induced phosphoprotein 1 (STIP1) mediates molecular interaction and complex formation between the molecular chaperones heat shock protein (Hsp)70 and Hsp90. Adenosine Diphosphate 90-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 265-270 31484751-6 2019 The treatment of RUBV-infected cells with the HSP90 inhibitors 17-allylamino-17-desmethoxygeldanamycin (17-AAG) and ganetespib suppressed RUBV genome replication. 17-allylamino-17-desmethoxygeldanamycin 63-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 31484751-6 2019 The treatment of RUBV-infected cells with the HSP90 inhibitors 17-allylamino-17-desmethoxygeldanamycin (17-AAG) and ganetespib suppressed RUBV genome replication. tanespimycin 104-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 31655629-0 2019 Polo-like kinase 3 inhibits glucose metabolism in colorectal cancer by targeting HSP90/STAT3/HK2 signaling. Glucose 28-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 31655629-14 2019 CONCLUSION: This study suggests that PLK3 inhibits glucose metabolism by targeting HSP90/STAT3/HK2 signaling and PLK3 may serve as a potential therapeutic target in colorectal cancer. Glucose 51-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 31847934-2 2019 Geldanamycin is a potent inhibitor of HSP90, however therapeutic effects are often hampered due to its extreme hydrophobicity and systemic toxicity. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 31847934-8 2019 Findings indicate exosomal formulations could be used for extremely hydrophobic HSP90 inhibitor geldanamycin delivery for inhibiting cancer cell proliferation. geldanamycin 96-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 31611575-0 2019 A docking-based structural analysis of geldanamycin-derived inhibitor binding to human or Leishmania Hsp90. geldanamycin 39-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 31802936-0 2019 Novel Hsp90 Inhibitor C086 Potently Inhibits Non-Small Cell Lung Cancer Cells As A Single Agent Or In Combination With Gefitinib. gefitinib 119-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-11 31802936-5 2019 Methods: The binding of C086, gefitinib, and the combinations to Hsp90 was characterized by fluorescence quenching experiments. gefitinib 30-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 31611575-7 2019 Some of these inhibitors, such as geldanamycin and its analogs, 17-AAG and 17-DMAG, bind directly to Hsp90, thereby inhibiting its activity. geldanamycin 34-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 31611575-7 2019 Some of these inhibitors, such as geldanamycin and its analogs, 17-AAG and 17-DMAG, bind directly to Hsp90, thereby inhibiting its activity. tanespimycin 64-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 31611575-7 2019 Some of these inhibitors, such as geldanamycin and its analogs, 17-AAG and 17-DMAG, bind directly to Hsp90, thereby inhibiting its activity. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 75-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 31611575-10 2019 Based on the results of the in silico approach used in the present study, we propose that geldanamycin, 17-AAG and 17-DMAG present an increased tendency to bind to the N-terminal domain of Leishmania amazonensis Hsp83 in comparison to human Hsp90. geldanamycin 90-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 241-246 31611575-10 2019 Based on the results of the in silico approach used in the present study, we propose that geldanamycin, 17-AAG and 17-DMAG present an increased tendency to bind to the N-terminal domain of Leishmania amazonensis Hsp83 in comparison to human Hsp90. tanespimycin 104-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 241-246 31611575-10 2019 Based on the results of the in silico approach used in the present study, we propose that geldanamycin, 17-AAG and 17-DMAG present an increased tendency to bind to the N-terminal domain of Leishmania amazonensis Hsp83 in comparison to human Hsp90. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 115-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 241-246 31611575-10 2019 Based on the results of the in silico approach used in the present study, we propose that geldanamycin, 17-AAG and 17-DMAG present an increased tendency to bind to the N-terminal domain of Leishmania amazonensis Hsp83 in comparison to human Hsp90. Nitrogen 168-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 241-246 32082378-0 2019 2-Methoxyestradiol and Its Combination with a Natural Compound, Ferulic Acid, Induces Melanoma Cell Death via Downregulation of Hsp60 and Hsp90. 2-Methoxyestradiol 0-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 32082378-0 2019 2-Methoxyestradiol and Its Combination with a Natural Compound, Ferulic Acid, Induces Melanoma Cell Death via Downregulation of Hsp60 and Hsp90. ferulic acid 64-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 32082378-8 2019 Herein, we have evidenced that the molecular mechanism of action of 2-methoxyestradiol and ferulic acid is partly related to the reduction of Hsp60 and Hsp90 levels and the induction of nitric oxide in the A375 melanoma cell model, while no changes were observed in Hsp70 expression after 2-methoxyestradiol and ferulic acid treatment separately or in combination. 2-Methoxyestradiol 68-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 32082378-8 2019 Herein, we have evidenced that the molecular mechanism of action of 2-methoxyestradiol and ferulic acid is partly related to the reduction of Hsp60 and Hsp90 levels and the induction of nitric oxide in the A375 melanoma cell model, while no changes were observed in Hsp70 expression after 2-methoxyestradiol and ferulic acid treatment separately or in combination. ferulic acid 91-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 31411362-0 2019 Design, synthesis, and molecular docking studies of novel pyrazolyl 2-aminopyrimidine derivatives as HSP90 inhibitors. pyrazolyl 2-aminopyrimidine 58-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 31411362-1 2019 A series of novel pyrazolyl 2-aminopyrimidine derivatives (7a-t) were designed based on scaffold hopping techniques, synthesized and biologically evaluated for their HSP90 inhibition and anticancer activity. pyrazolyl 2-aminopyrimidine 18-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 31411362-2 2019 Several compounds exhibited potent HSP90 inhibition with IC50 values less than that of the reference standard 17-AAG (1.25 microM). tanespimycin 110-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 31411362-6 2019 Therefore, the para-nitrophenyl ring on the central pyrazole ring along with the 2-amino group on the pyrimidine ring are the crucial features in the development of novel HSP90 inhibitors based on this scaffold for targeted anticancer therapy. pyrazole 52-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 31411362-6 2019 Therefore, the para-nitrophenyl ring on the central pyrazole ring along with the 2-amino group on the pyrimidine ring are the crucial features in the development of novel HSP90 inhibitors based on this scaffold for targeted anticancer therapy. pyrimidine 102-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 31326539-5 2019 Treatment with radicicol and VER155008, specific inhibitors of HSP90 and HSP70, respectively, attenuated these interactions and strongly reduced transporter presence at the cell surface, what resulted from the diminished level of the total transporter protein. monorden 15-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 31326539-5 2019 Treatment with radicicol and VER155008, specific inhibitors of HSP90 and HSP70, respectively, attenuated these interactions and strongly reduced transporter presence at the cell surface, what resulted from the diminished level of the total transporter protein. VER 155008 29-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 31141217-0 2019 Structures of Hsp90alpha and Hsp90beta bound to a purine-scaffold inhibitor reveal an exploitable residue for drug selectivity. purine 50-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-24 31349117-0 2019 Amide-tethered quinoline-resorcinol conjugates as a new class of HSP90 inhibitors suppressing the growth of prostate cancer cells. Amides 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 31349117-0 2019 Amide-tethered quinoline-resorcinol conjugates as a new class of HSP90 inhibitors suppressing the growth of prostate cancer cells. quinoline 15-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 31349117-0 2019 Amide-tethered quinoline-resorcinol conjugates as a new class of HSP90 inhibitors suppressing the growth of prostate cancer cells. resorcinol 25-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 31349117-1 2019 The study is focused on the design and synthesis of amide tethered quinoline-resorcinol hybrid constructs as a new class of HSP90 inhibitor. Amides 52-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 31349117-1 2019 The study is focused on the design and synthesis of amide tethered quinoline-resorcinol hybrid constructs as a new class of HSP90 inhibitor. quinoline-resorcinol 67-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 31449053-7 2019 Furthermore, combined treatment with a hsp90 inhibitor and the MAST1 inhibitor lestaurtinib further abrogated MAST1 activity and consequently enhanced cisplatin-induced tumor growth arrest in a patient-derived xenograft model. Cisplatin 151-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 31569342-0 2019 Radiosensitization of HSF-1 Knockdown Lung Cancer Cells by Low Concentrations of Hsp90 Inhibitor NVP-AUY922. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 97-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 31569342-6 2019 The Hsp90 inhibitor NVP-AUY922 was evaluated at low concentrations-ranging from 1-10 nM-in control and HSF-1 k.d. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 20-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 31569342-12 2019 and low concentrations of the Hsp90 inhibitor NVP-AUY922 reduces the Hsp90 client protein Akt and potentiates radiosensitization, which involves an impaired homologous recombination mediated by Rad51. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 46-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 31569342-12 2019 and low concentrations of the Hsp90 inhibitor NVP-AUY922 reduces the Hsp90 client protein Akt and potentiates radiosensitization, which involves an impaired homologous recombination mediated by Rad51. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 46-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 31374481-3 2019 Based on the mesoporous Co9S8 nanoplatform, MRI-guided enhanced photothermal-immunology "double-hit" synergistic cancer therapy was achieved, through the HSP90 inhibition and immunology activation effect of the loaded epigallocatechin gallate and oxaliplatin. co9s8 24-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 154-159 31376209-0 2019 The HSP90/Akt pathway may mediate artemether-induced apoptosis of Cal27 cells. Artemether 34-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 31376209-3 2019 The present study aimed to explore the correlation between the HSP90/Akt pathway and artemether-induced apoptosis of Cal27 cells. Artemether 85-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 31376209-6 2019 As the artemether concentration was increased, we observed downregulation of the expression of HSP90, p-Akt and p-mTOR in Cal27 cells, whereas the expression of Akt was not significantly changed. Artemether 7-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 31376209-7 2019 We also observed a time-dependent decrease in the expression of HSP90, p-Akt and p-mTOR during exposure to 0.1 mg mL-1 artemether. Artemether 119-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 31376209-8 2019 In conclusion, the HSP90/Akt pathway may be involved in artemether-induced apoptosis of Cal27 cells. Artemether 56-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 30603780-4 2019 RESULTS: Incubation experiments with 0.3 nM cabazitaxel exhibited significantly reduced levels of AR and the AR-associated factors HSP90alpha, HSP40, and HSP70/HSP90 organising protein. cabazitaxel 44-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-141 31141217-0 2019 Structures of Hsp90alpha and Hsp90beta bound to a purine-scaffold inhibitor reveal an exploitable residue for drug selectivity. purine 50-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-38 31141217-2 2019 Here, we analyzed the binding of an Hsp90alpha-selective PU compound, PU-11-trans, to the two cytosolic paralogs. pu-11-trans 70-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-46 31141217-3 2019 We determined the co-crystal structures of Hsp90alpha and Hsp90beta bound to PU-11-trans, as well as the structure of the apo Hsp90beta NTD. pu-11-trans 77-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-53 31141217-3 2019 We determined the co-crystal structures of Hsp90alpha and Hsp90beta bound to PU-11-trans, as well as the structure of the apo Hsp90beta NTD. pu-11-trans 77-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-67 31141217-4 2019 The two inhibitor-bound structures reveal that Ser52, a nonconserved residue in the ATP binding pocket in Hsp90alpha, provides additional stability to PU-11-trans through a water-mediated hydrogen-bonding network. Adenosine Triphosphate 84-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-116 31141217-4 2019 The two inhibitor-bound structures reveal that Ser52, a nonconserved residue in the ATP binding pocket in Hsp90alpha, provides additional stability to PU-11-trans through a water-mediated hydrogen-bonding network. pu-11-trans 151-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-116 31141217-4 2019 The two inhibitor-bound structures reveal that Ser52, a nonconserved residue in the ATP binding pocket in Hsp90alpha, provides additional stability to PU-11-trans through a water-mediated hydrogen-bonding network. Water 173-178 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-116 31141217-4 2019 The two inhibitor-bound structures reveal that Ser52, a nonconserved residue in the ATP binding pocket in Hsp90alpha, provides additional stability to PU-11-trans through a water-mediated hydrogen-bonding network. Hydrogen 188-196 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-116 31141217-5 2019 Mutation of Ser52 to alanine, as found in Hsp90beta, alters the dissociation constant of Hsp90alpha for PU-11-trans to match that of Hsp90beta. pu-11-trans 104-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-51 31141217-5 2019 Mutation of Ser52 to alanine, as found in Hsp90beta, alters the dissociation constant of Hsp90alpha for PU-11-trans to match that of Hsp90beta. pu-11-trans 104-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-99 31141217-5 2019 Mutation of Ser52 to alanine, as found in Hsp90beta, alters the dissociation constant of Hsp90alpha for PU-11-trans to match that of Hsp90beta. pu-11-trans 104-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-142 31141217-6 2019 Our results provide a structural explanation for the binding preference of PU inhibitors for Hsp90alpha and demonstrate that the single nonconserved residue in the ATP-binding pocket may be exploited for alpha/beta selectivity. Adenosine Triphosphate 164-167 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-103 31527404-4 2019 Eleven Hsp90 inhibitors containing an isoxazolonaphtoquinone core were synthesized and evaluated in two MDR models comprised of sensitive and corresponding resistant cancer cells with P-gp overexpression (human non-small cell lung carcinoma and colorectal adenocarcinoma). isoxazolonaphtoquinone 38-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 7-12 31555737-5 2019 Together, our results demonstrated DDO-5936 as an identified specific small-molecule inhibitor of the Hsp90-Cdc37 PPI that could be used to comprehensively investigate alternative approaches targeting Hsp90 chaperone cycles for cancer therapy. DDO-5936 35-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 201-206 31472682-3 2019 We previously reported that FW-04-806 (conglobatin) as a novel Hsp90 inhibitor with low toxicity, capable of attenuating Hsp90/Cdc37 /clients interactions and producing antitumor action in vitro and in vivo. conglobatin 28-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 31552170-0 2019 Part I of GANNET53: A European Multicenter Phase I/II Trial of the Hsp90 Inhibitor Ganetespib Combined With Weekly Paclitaxel in Women With High-Grade, Platinum-Resistant Epithelial Ovarian Cancer-A Study of the GANNET53 Consortium. STA 9090 83-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 31552170-0 2019 Part I of GANNET53: A European Multicenter Phase I/II Trial of the Hsp90 Inhibitor Ganetespib Combined With Weekly Paclitaxel in Women With High-Grade, Platinum-Resistant Epithelial Ovarian Cancer-A Study of the GANNET53 Consortium. Platinum 152-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 31552170-4 2019 Preclinical synergy of the Hsp90 inhibitor ganetespib combined with paclitaxel provided the rationale for testing the combination in platinum-resistant ovarian cancer (PROC) patients in the GANNET53 trial (NCT02012192). STA 9090 43-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 31555737-2 2019 Here, we identified DDO-5936 as a small-molecule inhibitor of the Hsp90-Cdc37 protein-protein interaction (PPI) in colorectal cancer. DDO-5936 20-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 31555737-3 2019 DDO-5936 disrupted the Hsp90-Cdc37 PPI both in vitro and in vivo via binding to a previously unknown site on Hsp90 involving Glu47, one of the binding determinants for the Hsp90-Cdc37 PPI, leading to selective down-regulation of Hsp90 kinase clients in HCT116 cells. DDO-5936 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 31555737-3 2019 DDO-5936 disrupted the Hsp90-Cdc37 PPI both in vitro and in vivo via binding to a previously unknown site on Hsp90 involving Glu47, one of the binding determinants for the Hsp90-Cdc37 PPI, leading to selective down-regulation of Hsp90 kinase clients in HCT116 cells. DDO-5936 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 31555737-3 2019 DDO-5936 disrupted the Hsp90-Cdc37 PPI both in vitro and in vivo via binding to a previously unknown site on Hsp90 involving Glu47, one of the binding determinants for the Hsp90-Cdc37 PPI, leading to selective down-regulation of Hsp90 kinase clients in HCT116 cells. DDO-5936 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 31555737-3 2019 DDO-5936 disrupted the Hsp90-Cdc37 PPI both in vitro and in vivo via binding to a previously unknown site on Hsp90 involving Glu47, one of the binding determinants for the Hsp90-Cdc37 PPI, leading to selective down-regulation of Hsp90 kinase clients in HCT116 cells. DDO-5936 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 31555737-4 2019 In addition, inhibition of Hsp90-Cdc37 complex formation by DDO-5936 resulted in a remarkable cyclin-dependent kinase 4 decrease and consequent inhibition of cell proliferation through Cdc37-dependent cell cycle arrest. DDO-5936 60-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 31555737-5 2019 Together, our results demonstrated DDO-5936 as an identified specific small-molecule inhibitor of the Hsp90-Cdc37 PPI that could be used to comprehensively investigate alternative approaches targeting Hsp90 chaperone cycles for cancer therapy. DDO-5936 35-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 31136038-4 2019 Curcumin has been shown to regulate different members of HSPs including HSP27, HSP40, HSP60, HSP70, and HSP90 in cancer. Curcumin 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-109 30980109-3 2019 We found that the HSP90alpha inhibitor NVP-AUY922 (922) effectively downregulated and destabilized the IGF-1Rbeta protein, substantially reduced the levels of downstream signaling molecules (p-AKT, AKT and p-ERK1/2), and resulted in growth inhibition and apoptosis in IGF-1Rbeta-overexpressing PC cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 43-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-28 31472682-3 2019 We previously reported that FW-04-806 (conglobatin) as a novel Hsp90 inhibitor with low toxicity, capable of attenuating Hsp90/Cdc37 /clients interactions and producing antitumor action in vitro and in vivo. conglobatin 28-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 31472682-3 2019 We previously reported that FW-04-806 (conglobatin) as a novel Hsp90 inhibitor with low toxicity, capable of attenuating Hsp90/Cdc37 /clients interactions and producing antitumor action in vitro and in vivo. conglobatin 39-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 31472682-3 2019 We previously reported that FW-04-806 (conglobatin) as a novel Hsp90 inhibitor with low toxicity, capable of attenuating Hsp90/Cdc37 /clients interactions and producing antitumor action in vitro and in vivo. conglobatin 39-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 31431614-2 2019 In this study, we delineate that KRAS-mutant lung cancer cells resistant to pemetrexed (MTA) and anti-MEK drug trametinib acquire an exquisite dependency on endoplasmic reticulum (ER) stress signaling, rendering resistant cancer cells selectively susceptible to blockage of HSP90, the receptor tyrosine kinase AXL, the eukaryotic translation initiation factor 4E (eIF4E), and the unfolded protein response (UPR). Pemetrexed 76-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 274-279 31343810-9 2019 Mechanism analysis reveal that TGFbeta-PKCgamma gene signature defines a distinct pool of hyperphosphorylated Hsp90alpha at Theronine residue. DL-Threonine 124-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-120 30773117-0 2019 HSP90 inhibition depletes DNA repair proteins to sensitize acute myelogenous leukemia to nucleoside analog chemotherapeutics. Nucleosides 89-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 31202885-1 2019 The Hsp90 family of chaperones requires ATP-driven cycling to perform their function. Adenosine Triphosphate 40-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 31202885-2 2019 The presence of two bound ATP molecules is known to favor a closed conformation of the Hsp90 dimer. Adenosine Triphosphate 26-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 31399576-0 2019 HSP90 inhibitors stimulate DNAJB4 protein expression through a mechanism involving N6-methyladenosine. N-methyladenosine 83-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 31271281-1 2019 Histone deacetylase 6 (HDAC6) primarily catalyzes the removal of acetyl group from the side chain of acetylated lysine residues in cytoplasmic proteins such as alpha-tubulin and HSP90. Lysine 112-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 178-183 30989459-9 2019 Our study indicates that 17-aminogeldanamycin takes several advantages compared with other HSP90-targeting compounds, and can complement activity of BRAF/MEK inhibitors in melanoma cells of different genetic subtypes. 17-aminogeldanamycin 25-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 31113841-0 2019 Pharmacodynamic and Clinical Results from a Phase I/II Study of the HSP90 Inhibitor Onalespib in Combination with Abiraterone Acetate in Prostate Cancer. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 84-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 31113841-1 2019 PURPOSE: Onalespib is a potent, fragment-derived second-generation HSP90 inhibitor with preclinical activity in castration-resistant prostate cancer (CPRC) models. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 9-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 31175180-4 2019 The HSP90 inhibitor 17-N-allylamino-17-demethoxygeldanamycin suppressed TWIST1 mRNA expression and promoter activity in epithelial ovarian cancer, renal clear cell cancer, and nasopharyngeal cancer cell lines. tanespimycin 20-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 31555510-11 2019 Conclusions: Hsp90 inhibitors and osimertinib exhibits a good efficiency to inhibit cell viability, colony formation and inhibits expression and activation of proteins involved in osimertinib-resistance and may represent an effective strategy for NSCLC with intrinsic resistance to osimertinib inhibition. osimertinib 180-191 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 31361762-7 2019 Our results show that direct knockdown of endogenous Hsp90 significantly reduces the levels of REST and mutant Huntingtin, decreased the percentage of cells with mHtt in nucleus and rescued cells from mHtt-induced cellular cytotoxicity. mhtt 162-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 31361762-7 2019 Our results show that direct knockdown of endogenous Hsp90 significantly reduces the levels of REST and mutant Huntingtin, decreased the percentage of cells with mHtt in nucleus and rescued cells from mHtt-induced cellular cytotoxicity. mhtt 201-205 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 31361762-8 2019 Additionally Hsp90-specific inhibitors geldanamicyn and PUH71 dramatically reduced mHtt and REST levels, thereby providing neuroprotective activity. mhtt 83-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 31263819-0 2019 Identification of HSP90 as a direct target of artemisinin for its anti-inflammatory activity via quantitative chemical proteomics. artemisinin 46-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 31263819-3 2019 Further study revealed that ART suppressed the production of nitric oxide (NO) in macrophages via inhibiting the interaction between HSP90 and inducible NO synthase (iNOS). Nitric Oxide 61-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 31051401-3 2019 The mechanism of pharmacological research indicated that 29 possessed the ability to disrupt Hsp90-Cdc37 complex which was stronger than celastrol. celastrol 137-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 30982499-2 2019 In this study, nonsteroidal anti-inflammatory drugs (NSAIDs) significantly potentiated Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG)-mediated cytotoxicity through apoptotic and autophagic cell death induction, but COX-2-inhibitory function was not required for NSAID-induced autophagy in CD44-overexpressing human chronic myeloid leukemia K562 (CD44highK562) cells. tanespimycin 103-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 31283755-0 2019 Global proteomic analyses define an environmentally contingent Hsp90 interactome and reveal chaperone-dependent regulation of stress granule proteins and the R2TP complex in a fungal pathogen. r2tp 158-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 31211865-4 2019 Recently, hormone receptor components for auxin and jasmonic acid, respectively, have been identified as clients of the HSP90 chaperone system, suggesting a direct HSP90-dependent link to hormone signaling. Indoleacetic Acids 42-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 31211865-4 2019 Recently, hormone receptor components for auxin and jasmonic acid, respectively, have been identified as clients of the HSP90 chaperone system, suggesting a direct HSP90-dependent link to hormone signaling. Indoleacetic Acids 42-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 31211865-4 2019 Recently, hormone receptor components for auxin and jasmonic acid, respectively, have been identified as clients of the HSP90 chaperone system, suggesting a direct HSP90-dependent link to hormone signaling. jasmonic acid 52-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 31211865-4 2019 Recently, hormone receptor components for auxin and jasmonic acid, respectively, have been identified as clients of the HSP90 chaperone system, suggesting a direct HSP90-dependent link to hormone signaling. jasmonic acid 52-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 31262015-4 2019 Geldanamycins interact with the Hsp-90 chaperone, a protein that has a key role in tumorigenesis of human cells. geldanamycin 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-38 31311859-3 2019 Heme insertion into the beta1 subunit of sGC (sGCbeta) is critical for function, and heat shock protein 90 (HSP90) associates with heme-free sGCbeta (apo-sGCbeta) to drive its heme insertion. Heme 131-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-106 31311859-3 2019 Heme insertion into the beta1 subunit of sGC (sGCbeta) is critical for function, and heat shock protein 90 (HSP90) associates with heme-free sGCbeta (apo-sGCbeta) to drive its heme insertion. Heme 131-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 31311859-3 2019 Heme insertion into the beta1 subunit of sGC (sGCbeta) is critical for function, and heat shock protein 90 (HSP90) associates with heme-free sGCbeta (apo-sGCbeta) to drive its heme insertion. Heme 176-180 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-106 31311859-3 2019 Heme insertion into the beta1 subunit of sGC (sGCbeta) is critical for function, and heat shock protein 90 (HSP90) associates with heme-free sGCbeta (apo-sGCbeta) to drive its heme insertion. Heme 176-180 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 31311859-6 2019 Our findings uncover the molecular features of the cellular apo-sGCbeta-HSP90 complex and reveal its dual importance in enabling heme insertion while preventing inactive heterodimer formation during sGC maturation. Heme 129-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 31534519-2 2019 Herein, we report that a cubic-shaped iron oxide nanoparticle (IONC) core nanobeacon is capable of delivering an HSP90alpha mRNA-specific molecular beacon (HSP90-MB) into living cells and enhancing T 2-weighted MR imaging in a tumor model. ferric oxide 38-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-123 30989459-2 2019 Here, we reported that 17-aminogeldanamycin more potently activated caspase-3/7 in BRAFV600E melanoma cells than geldanamycin, another inhibitor of heat shock protein 90 (HSP90). 17-aminogeldanamycin 23-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-169 30989459-2 2019 Here, we reported that 17-aminogeldanamycin more potently activated caspase-3/7 in BRAFV600E melanoma cells than geldanamycin, another inhibitor of heat shock protein 90 (HSP90). 17-aminogeldanamycin 23-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 30989459-2 2019 Here, we reported that 17-aminogeldanamycin more potently activated caspase-3/7 in BRAFV600E melanoma cells than geldanamycin, another inhibitor of heat shock protein 90 (HSP90). geldanamycin 31-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-169 30989459-2 2019 Here, we reported that 17-aminogeldanamycin more potently activated caspase-3/7 in BRAFV600E melanoma cells than geldanamycin, another inhibitor of heat shock protein 90 (HSP90). geldanamycin 31-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 31071330-0 2019 AT-533, a Hsp90 inhibitor, attenuates HSV-1-induced inflammation. at-533 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 31199053-2 2019 In the presence of stimulation by cobalt protoporphyrin (CoPP), an HO-1 inducer, apoptotic characteristics were observed, including DNA laddering, hypodiploid cells, and cleavages of caspase (Casp)-3 and poly(ADP) ribose polymerase (PARP) proteins in human colon carcinoma COLO205, HCT-15, LOVO and HT-29 cells in serum-free (SF) conditions with increased HO-1, but not heat shock protein 70 (HSP70) or HSP90. cobaltiprotoporphyrin 34-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 403-408 31199053-2 2019 In the presence of stimulation by cobalt protoporphyrin (CoPP), an HO-1 inducer, apoptotic characteristics were observed, including DNA laddering, hypodiploid cells, and cleavages of caspase (Casp)-3 and poly(ADP) ribose polymerase (PARP) proteins in human colon carcinoma COLO205, HCT-15, LOVO and HT-29 cells in serum-free (SF) conditions with increased HO-1, but not heat shock protein 70 (HSP70) or HSP90. cobaltiprotoporphyrin 57-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 403-408 30828931-1 2019 OBJECTIVES: Heat shock protein 90 (HSP90) contributes to cutaneous vasodilatation during exercise in the heat through nitric oxide (NO) synthase (NOS)-dependent mechanisms in young adults. Nitric Oxide 118-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-33 30828931-1 2019 OBJECTIVES: Heat shock protein 90 (HSP90) contributes to cutaneous vasodilatation during exercise in the heat through nitric oxide (NO) synthase (NOS)-dependent mechanisms in young adults. Nitric Oxide 118-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 31282114-3 2019 To solve these problems, a smart albumin-based tumor microenvironment-responsive nanoagent is designed via the self-assembly of human serum albumin (HSA), dc-IR825 (a cyanine dye and a photothermal agent), and gambogic acid (GA, a heat shock protein 90 (HSP90) inhibitor and an anticancer agent) to realize molecular targeting-mediated mild-temperature PTT. dc-ir825 155-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 231-252 31282114-3 2019 To solve these problems, a smart albumin-based tumor microenvironment-responsive nanoagent is designed via the self-assembly of human serum albumin (HSA), dc-IR825 (a cyanine dye and a photothermal agent), and gambogic acid (GA, a heat shock protein 90 (HSP90) inhibitor and an anticancer agent) to realize molecular targeting-mediated mild-temperature PTT. dc-ir825 155-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 254-259 31555510-0 2019 Hsp90 inhibitors enhance the antitumoral effect of osimertinib in parental and osimertinib-resistant non-small cell lung cancer cell lines. osimertinib 51-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 31555510-0 2019 Hsp90 inhibitors enhance the antitumoral effect of osimertinib in parental and osimertinib-resistant non-small cell lung cancer cell lines. osimertinib 79-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 31555510-7 2019 Hsp90 inhibitors, ganetespib and luminespib, inhibited cell viability and colony formation in H1975, PC9 and PC9-derived osimertinib-resistant cell lines and combination of these inhibitors with osimertinib achieved to enhance this cell viability and colony formation inhibition. osimertinib 121-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 31555510-7 2019 Hsp90 inhibitors, ganetespib and luminespib, inhibited cell viability and colony formation in H1975, PC9 and PC9-derived osimertinib-resistant cell lines and combination of these inhibitors with osimertinib achieved to enhance this cell viability and colony formation inhibition. osimertinib 195-206 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 31555510-11 2019 Conclusions: Hsp90 inhibitors and osimertinib exhibits a good efficiency to inhibit cell viability, colony formation and inhibits expression and activation of proteins involved in osimertinib-resistance and may represent an effective strategy for NSCLC with intrinsic resistance to osimertinib inhibition. osimertinib 180-191 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 31370342-2 2019 To study responses to its inhibition, HSP90 was pharmacologically interrupted by geldanamycin and resorcinol derivatives or with combined inhibition of HSP90 plus HSP70 in lung adenocarcinoma cell lines. geldanamycin 81-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 31370342-2 2019 To study responses to its inhibition, HSP90 was pharmacologically interrupted by geldanamycin and resorcinol derivatives or with combined inhibition of HSP90 plus HSP70 in lung adenocarcinoma cell lines. resorcinol 98-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 31431614-2 2019 In this study, we delineate that KRAS-mutant lung cancer cells resistant to pemetrexed (MTA) and anti-MEK drug trametinib acquire an exquisite dependency on endoplasmic reticulum (ER) stress signaling, rendering resistant cancer cells selectively susceptible to blockage of HSP90, the receptor tyrosine kinase AXL, the eukaryotic translation initiation factor 4E (eIF4E), and the unfolded protein response (UPR). trametinib 111-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 274-279 31431614-5 2019 In line with these findings, HSP90 inhibitors synergistically enhance antitumor effects of MTA and trametinib, validating a rational combination strategy to treat KRAS-mutant lung cancer. trametinib 99-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 31185901-9 2019 Furthermore, the expression patterns of some genes (GSTM2, LY-6E, UMOD, ZNF593, CIRBP, HSP90) show interactive effects of temperature and corticosterone exposure, compared to each treatment alone. Corticosterone 138-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 31163701-0 2019 Identification and Structure-Activity Studies of 1,3-Dibenzyl-2-aryl imidazolidines as Novel Hsp90 Inhibitors. 1,3-dibenzyl-2-aryl imidazolidines 49-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 31189925-1 2019 Complex conformational dynamics are essential for function of the dimeric molecular chaperone heat shock protein 90 (Hsp90), including transient, ATP-biased N-domain dimerization that is necessary to attain ATPase competence. Adenosine Triphosphate 146-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-115 31189925-1 2019 Complex conformational dynamics are essential for function of the dimeric molecular chaperone heat shock protein 90 (Hsp90), including transient, ATP-biased N-domain dimerization that is necessary to attain ATPase competence. Adenosine Triphosphate 146-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 31189925-2 2019 The intrinsic, but weak, ATP hydrolyzing activity of human Hsp90 is markedly enhanced by the co-chaperone Aha1. Adenosine Triphosphate 25-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 31189925-4 2019 Here we report that initial recruitment of this cochaperone to Hsp90 is markedly enhanced by phosphorylation of a highly conserved tyrosine (Y313 in Hsp90alpha) in the Hsp90 middle domain. Tyrosine 131-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 31189925-4 2019 Here we report that initial recruitment of this cochaperone to Hsp90 is markedly enhanced by phosphorylation of a highly conserved tyrosine (Y313 in Hsp90alpha) in the Hsp90 middle domain. Tyrosine 131-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-159 31189925-4 2019 Here we report that initial recruitment of this cochaperone to Hsp90 is markedly enhanced by phosphorylation of a highly conserved tyrosine (Y313 in Hsp90alpha) in the Hsp90 middle domain. Tyrosine 131-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 31189925-5 2019 Importantly, phosphomimetic mutation of Y313 promotes formation of a transient complex in which both N- and C-domains of Aha1 bind to distinct surfaces of the middle domains of opposing Hsp90 protomers prior to ATP-directed N-domain dimerization. y313 40-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 186-191 31189925-6 2019 Thus, Y313 represents a phosphorylation-sensitive conformational switch, engaged early after client loading, that affects both local and long-range conformational dynamics to facilitate initial recruitment of Aha1 to Hsp90. y313 6-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 217-222 31163701-2 2019 In this work, a virtual screening strategy was employed, leading to the identification of a series of compounds bearing a scaffold of 1,3-dibenzyl-2-aryl imidazolidine as novel Hsp90 inhibitors. 1,3-dibenzyl-2-aryl imidazolidine 134-167 heat shock protein 90 alpha family class A member 1 Homo sapiens 177-182 31163701-5 2019 The molecular docking study showed that these novel Hsp90 inhibitors bound to the adenosine triphosphate (ATP) binding site at the N-terminus of Hsp90. Adenosine 82-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 31163701-5 2019 The molecular docking study showed that these novel Hsp90 inhibitors bound to the adenosine triphosphate (ATP) binding site at the N-terminus of Hsp90. Adenosine 82-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 31163701-5 2019 The molecular docking study showed that these novel Hsp90 inhibitors bound to the adenosine triphosphate (ATP) binding site at the N-terminus of Hsp90. Adenosine Triphosphate 106-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 31163701-5 2019 The molecular docking study showed that these novel Hsp90 inhibitors bound to the adenosine triphosphate (ATP) binding site at the N-terminus of Hsp90. Adenosine Triphosphate 106-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 30985981-8 2019 Inhibition of Hsp90 by SNX-2112 induced the degradation of phosphorylated AKT and ERK1/2 in Caco2 and HRT18 cells. SNX 2112 23-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 30797004-0 2019 Thermodynamic analysis of interactions of the Hsp90 with adenosine nucleotides: A comparative perspective. adenosine nucleotides 57-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 30797004-5 2019 Accordingly, the goal of this work was to evaluate the interaction of either ADP or ATP with recombinant Hsp90s from different organisms (human alpha and beta isoforms, Plasmodium falciparum, Leishmania braziliensis, yeast and sugarcane) by isothermal titration calorimetry. Adenosine Diphosphate 77-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 30797004-5 2019 Accordingly, the goal of this work was to evaluate the interaction of either ADP or ATP with recombinant Hsp90s from different organisms (human alpha and beta isoforms, Plasmodium falciparum, Leishmania braziliensis, yeast and sugarcane) by isothermal titration calorimetry. Adenosine Triphosphate 84-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 30797004-9 2019 Altogether, the data suggest that selective inhibition may be more easily achieved using analogues of the Hsp90-ADP bound state than those of Hsp90-ATP bound state. Adenosine Diphosphate 112-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 30797004-9 2019 Altogether, the data suggest that selective inhibition may be more easily achieved using analogues of the Hsp90-ADP bound state than those of Hsp90-ATP bound state. Adenosine Triphosphate 148-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 30985981-8 2019 Inhibition of Hsp90 by SNX-2112 induced the degradation of phosphorylated AKT and ERK1/2 in Caco2 and HRT18 cells. caco2 92-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 31089638-4 2019 Additionally, inhibitory effects on human heat shock protein Hsp90alpha and bacterial heat shock protein from H. pylori HpHtpG were observed, revealing strong displacement properties for labelled ATP and demonstrating that the ATP-binding site of Hsps is the target site for the new geldanamycin derivatives. Adenosine Triphosphate 196-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-71 31089638-4 2019 Additionally, inhibitory effects on human heat shock protein Hsp90alpha and bacterial heat shock protein from H. pylori HpHtpG were observed, revealing strong displacement properties for labelled ATP and demonstrating that the ATP-binding site of Hsps is the target site for the new geldanamycin derivatives. Adenosine Triphosphate 227-230 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-71 31089638-4 2019 Additionally, inhibitory effects on human heat shock protein Hsp90alpha and bacterial heat shock protein from H. pylori HpHtpG were observed, revealing strong displacement properties for labelled ATP and demonstrating that the ATP-binding site of Hsps is the target site for the new geldanamycin derivatives. geldanamycin 283-295 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-71 31113013-3 2019 HSP90 inhibitors mainly bind to the ATP binding site of HSP90 and inhibit HSP90 activity, and these inhibitors can be distinguished as ansamycin and non-ansamycin depending on the structure. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 31113013-3 2019 HSP90 inhibitors mainly bind to the ATP binding site of HSP90 and inhibit HSP90 activity, and these inhibitors can be distinguished as ansamycin and non-ansamycin depending on the structure. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 31113013-3 2019 HSP90 inhibitors mainly bind to the ATP binding site of HSP90 and inhibit HSP90 activity, and these inhibitors can be distinguished as ansamycin and non-ansamycin depending on the structure. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 31113013-3 2019 HSP90 inhibitors mainly bind to the ATP binding site of HSP90 and inhibit HSP90 activity, and these inhibitors can be distinguished as ansamycin and non-ansamycin depending on the structure. Rifabutin 135-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 31113013-3 2019 HSP90 inhibitors mainly bind to the ATP binding site of HSP90 and inhibit HSP90 activity, and these inhibitors can be distinguished as ansamycin and non-ansamycin depending on the structure. Rifabutin 135-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 31113013-3 2019 HSP90 inhibitors mainly bind to the ATP binding site of HSP90 and inhibit HSP90 activity, and these inhibitors can be distinguished as ansamycin and non-ansamycin depending on the structure. Rifabutin 135-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 31113013-3 2019 HSP90 inhibitors mainly bind to the ATP binding site of HSP90 and inhibit HSP90 activity, and these inhibitors can be distinguished as ansamycin and non-ansamycin depending on the structure. Rifabutin 153-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 31113013-3 2019 HSP90 inhibitors mainly bind to the ATP binding site of HSP90 and inhibit HSP90 activity, and these inhibitors can be distinguished as ansamycin and non-ansamycin depending on the structure. Rifabutin 153-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 31113013-3 2019 HSP90 inhibitors mainly bind to the ATP binding site of HSP90 and inhibit HSP90 activity, and these inhibitors can be distinguished as ansamycin and non-ansamycin depending on the structure. Rifabutin 153-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 30792306-0 2019 Stimulation of heat shock protein 90 chaperone function through binding of a novobiocin analog KU-32. Novobiocin 77-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-36 31027879-5 2019 However, when Hsp90 and the adaptor protein Hop are present, p53 is transferred from Hsp70 to Hsp90, allowing restoration of the native state upon ATP hydrolysis. Adenosine Triphosphate 147-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 31027879-5 2019 However, when Hsp90 and the adaptor protein Hop are present, p53 is transferred from Hsp70 to Hsp90, allowing restoration of the native state upon ATP hydrolysis. Adenosine Triphosphate 147-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 30488605-0 2019 Targeting HSP90 with the small molecule inhibitor AUY922 (luminespib) as a treatment strategy against hepatocellular carcinoma. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 50-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 30488605-0 2019 Targeting HSP90 with the small molecule inhibitor AUY922 (luminespib) as a treatment strategy against hepatocellular carcinoma. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 58-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 30488605-8 2019 AUY922 treatment led to the upregulation of HSP70 and the simultaneous depletion of HSP90 client proteins. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 30857829-0 2019 Penicisulfuranol A, a novel C-terminal inhibitor disrupting molecular chaperone function of Hsp90 independent of ATP binding domain. Penicisulfuranol A 0-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 30857829-1 2019 The goal of this study is to explore the mechanism of a heat shock protein 90 (Hsp90) C-terminal inhibitor, Penicisulfuranol A (PEN-A), for cancer therapy. Penicisulfuranol A 108-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-77 30857829-1 2019 The goal of this study is to explore the mechanism of a heat shock protein 90 (Hsp90) C-terminal inhibitor, Penicisulfuranol A (PEN-A), for cancer therapy. Penicisulfuranol A 108-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 30857829-7 2019 These inhibitory effects of PEN-A were similar to those of novobiocin, an inhibitor binding to interaction site for ATP of C-terminus of Hsp90. Novobiocin 59-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 30857829-7 2019 These inhibitory effects of PEN-A were similar to those of novobiocin, an inhibitor binding to interaction site for ATP of C-terminus of Hsp90. Adenosine Triphosphate 116-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 30857829-8 2019 Furthermore, our study revealed that disulfide bond was essential moiety for inhibition activity of PEN-A on Hsp90. Disulfides 37-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 30857829-9 2019 This suggested that PEN-A may be bound to cysteine residues near amino acid region which was responsible for dimerization of Hsp90. Cysteine 42-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 30989449-0 2019 HSP90 inhibitor DPB induces autophagy and more effectively apoptosis in A549 cells combined with autophagy inhibitors. dpb 16-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 30989449-1 2019 In our previous study, we proved that a novel Heat shock protein 90 (HSP90) inhibitor 4-(3-(7-(diethylamino)-2-oxo-2H-chromen-3-yl)-5-phenyl-4,5-dihydro-1H-pyrazol-1-yl) benzoic acid (DPB) could inhibit A549 lung cancer cell growth via inducing apoptosis. 4-(3-(7-(diethylamino)-2-oxo-2h-chromen-3-yl)-5-phenyl-4,5-dihydro-1h-pyrazol-1-yl) benzoic acid 86-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-67 30989449-1 2019 In our previous study, we proved that a novel Heat shock protein 90 (HSP90) inhibitor 4-(3-(7-(diethylamino)-2-oxo-2H-chromen-3-yl)-5-phenyl-4,5-dihydro-1H-pyrazol-1-yl) benzoic acid (DPB) could inhibit A549 lung cancer cell growth via inducing apoptosis. 4-(3-(7-(diethylamino)-2-oxo-2h-chromen-3-yl)-5-phenyl-4,5-dihydro-1h-pyrazol-1-yl) benzoic acid 86-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 30989449-1 2019 In our previous study, we proved that a novel Heat shock protein 90 (HSP90) inhibitor 4-(3-(7-(diethylamino)-2-oxo-2H-chromen-3-yl)-5-phenyl-4,5-dihydro-1H-pyrazol-1-yl) benzoic acid (DPB) could inhibit A549 lung cancer cell growth via inducing apoptosis. dpb 184-187 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-67 30989449-1 2019 In our previous study, we proved that a novel Heat shock protein 90 (HSP90) inhibitor 4-(3-(7-(diethylamino)-2-oxo-2H-chromen-3-yl)-5-phenyl-4,5-dihydro-1H-pyrazol-1-yl) benzoic acid (DPB) could inhibit A549 lung cancer cell growth via inducing apoptosis. dpb 184-187 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 30822403-5 2019 Both andrographolide and NCTU-322 downregulated the Bcr-Abl oncoprotein in imatinib-resistant CML cells through an Hsp90-dependent mechanism similar to that observed in imatinib-sensitive CML cells. andrographolide 5-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 30822403-5 2019 Both andrographolide and NCTU-322 downregulated the Bcr-Abl oncoprotein in imatinib-resistant CML cells through an Hsp90-dependent mechanism similar to that observed in imatinib-sensitive CML cells. nctu-322 25-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 30822403-6 2019 In addition, NCTU-322 had stronger effects than andrographolide on downregulation of Bcr-Abl oncoprotein, induction of Hsp90 cleavage and cytotoxicity of CML cells. nctu-322 13-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 30792306-0 2019 Stimulation of heat shock protein 90 chaperone function through binding of a novobiocin analog KU-32. KU-32 95-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-36 30792306-4 2019 Here, using biochemical and cell-based assays along with isothermal titration calorimetry, we investigate KU-32, a derivative of the Hsp90 inhibitor novobiocin (NB), for its ability to modulate Hsp90 chaperone function. KU-32 106-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 30792306-4 2019 Here, using biochemical and cell-based assays along with isothermal titration calorimetry, we investigate KU-32, a derivative of the Hsp90 inhibitor novobiocin (NB), for its ability to modulate Hsp90 chaperone function. KU-32 106-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 30792306-4 2019 Here, using biochemical and cell-based assays along with isothermal titration calorimetry, we investigate KU-32, a derivative of the Hsp90 inhibitor novobiocin (NB), for its ability to modulate Hsp90 chaperone function. Novobiocin 149-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 30792306-4 2019 Here, using biochemical and cell-based assays along with isothermal titration calorimetry, we investigate KU-32, a derivative of the Hsp90 inhibitor novobiocin (NB), for its ability to modulate Hsp90 chaperone function. Novobiocin 149-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 30792306-4 2019 Here, using biochemical and cell-based assays along with isothermal titration calorimetry, we investigate KU-32, a derivative of the Hsp90 inhibitor novobiocin (NB), for its ability to modulate Hsp90 chaperone function. Novobiocin 161-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 30792306-5 2019 Although NB and KU-32 differ only slightly in structure, we found that upon binding, they induce completely opposite conformational changes in Hsp90. Novobiocin 9-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 30792306-5 2019 Although NB and KU-32 differ only slightly in structure, we found that upon binding, they induce completely opposite conformational changes in Hsp90. KU-32 16-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 30792306-6 2019 We observed that NB and KU-32 both bind to the C-terminal domain of Hsp90, but surprisingly, KU-32 stimulated the chaperone functions of Hsp90 via allosteric modulation of its N-terminal domain, responsible for the chaperone"s ATPase activity. Novobiocin 17-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 30792306-6 2019 We observed that NB and KU-32 both bind to the C-terminal domain of Hsp90, but surprisingly, KU-32 stimulated the chaperone functions of Hsp90 via allosteric modulation of its N-terminal domain, responsible for the chaperone"s ATPase activity. Novobiocin 17-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 30792306-6 2019 We observed that NB and KU-32 both bind to the C-terminal domain of Hsp90, but surprisingly, KU-32 stimulated the chaperone functions of Hsp90 via allosteric modulation of its N-terminal domain, responsible for the chaperone"s ATPase activity. KU-32 24-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 30792306-6 2019 We observed that NB and KU-32 both bind to the C-terminal domain of Hsp90, but surprisingly, KU-32 stimulated the chaperone functions of Hsp90 via allosteric modulation of its N-terminal domain, responsible for the chaperone"s ATPase activity. KU-32 93-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 30792306-7 2019 In vitro and in silico studies indicated that upon KU-32 binding, Hsp90 undergoes global structural changes leading to the formation of a "partially closed" intermediate that selectively binds ATP and increases ATPase activity. KU-32 51-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 30792306-7 2019 In vitro and in silico studies indicated that upon KU-32 binding, Hsp90 undergoes global structural changes leading to the formation of a "partially closed" intermediate that selectively binds ATP and increases ATPase activity. Adenosine Triphosphate 193-196 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 30792306-8 2019 We also report that KU-32 promotes HeLa cell survival and enhances the refolding of an Hsp90 substrate inside the cell. KU-32 20-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 30792306-9 2019 This discovery explains the effectiveness of KU-32 analogs in the management of neuropathies and may facilitate the design of molecules that promote cell survival by enhancing Hsp90 chaperone function and reducing the load of misfolded proteins in cells. KU-32 45-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 30869872-0 2019 The Hsp90 Chaperone: 1H and 19F Dynamic Nuclear Magnetic Resonance Spectroscopy Reveals a Perfect Enzyme. Hydrogen 21-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 30920570-0 2019 Polymer mediated transport of the Hsp90 inhibitor LB76, a polar cyclic peptide, produces an Hsp90 cellular phenotype. Polymers 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 30920570-0 2019 Polymer mediated transport of the Hsp90 inhibitor LB76, a polar cyclic peptide, produces an Hsp90 cellular phenotype. Polymers 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 30920570-0 2019 Polymer mediated transport of the Hsp90 inhibitor LB76, a polar cyclic peptide, produces an Hsp90 cellular phenotype. lb76 50-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 30920570-0 2019 Polymer mediated transport of the Hsp90 inhibitor LB76, a polar cyclic peptide, produces an Hsp90 cellular phenotype. lb76 50-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 30920570-1 2019 LB76 is a cyclic peptide that shows great promise as a selective heat shock protein 90 (Hsp90) inhibitor. lb76 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-86 30920570-1 2019 LB76 is a cyclic peptide that shows great promise as a selective heat shock protein 90 (Hsp90) inhibitor. lb76 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 30920570-5 2019 Treatment of human colon cancer HCT116 cells with nanoparticles laden with LB76 produces the typical phenotype associated with Hsp90 inhibition, providing evidence of a therapeutically active payload. lb76 75-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 30869872-2 2019 Binding and hydrolysis of ATP by dimeric Hsp90 drive a conformational cycle characterized by fluctuations between a compact, N- and C-terminally dimerized catalytically competent closed state and a less compact open state that is largely C-terminally dimerized. Adenosine Triphosphate 26-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 30869872-3 2019 We used 19F and 1H dynamic nuclear magnetic resonance (NMR) spectroscopy to study the opening and closing kinetics of Hsp90 and to determine the kcat for ATP hydrolysis. Hydrogen 16-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 30970250-5 2019 Testing the top candidates in C. elegans, we identified two Hsp90 inhibitors, monorden and tanespimycin, which extended the animals" lifespan and improved their health. tanespimycin 91-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 30948782-3 2019 We show that the Hsp90 inhibitor 17-AAG eliminates R248Q by stimulating macroautophagy under normal growth conditions. tanespimycin 33-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 30952716-2 2019 Ganetespib is a second-generation HSP90 inhibitor with a potent antitumor effect against various cancer types. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 30730850-0 2019 177Lu-octreotate therapy for neuroendocrine tumours is enhanced by Hsp90 inhibition. 177Lu-octreotate 0-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 30730850-6 2019 The potential for Hsp90 inhibitor ganetespib to enhance the anti-tumour effect of 177Lu-octreotate in an in vivo setting was studied in the somatostatin receptor-expressing GOT1 xenograft model. STA 9090 34-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 30730850-6 2019 The potential for Hsp90 inhibitor ganetespib to enhance the anti-tumour effect of 177Lu-octreotate in an in vivo setting was studied in the somatostatin receptor-expressing GOT1 xenograft model. 177Lu-octreotate 82-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 30730850-11 2019 We conclude that Hsp90 inhibitors enhance the tumour-killing effect of 177Lu-octreotate therapy synergistically in SINET tumour models and suggest that this potentially promising combination should be further evaluated. 177Lu-octreotate 71-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 30827868-5 2019 The molecular modeling of 57 demonstrated that 57 bound well to the C-terminal ATP-binding pocket in the open conformation of the hHSP90 homodimer with hydrogen bonding and pi-cation interactions. Adenosine Triphosphate 79-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-136 30827868-5 2019 The molecular modeling of 57 demonstrated that 57 bound well to the C-terminal ATP-binding pocket in the open conformation of the hHSP90 homodimer with hydrogen bonding and pi-cation interactions. Hydrogen 152-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-136 30015413-8 2019 Bclaf1 interacts with the C-terminal domain of Hsp90alpha, and this interaction is disrupted by the C-terminal domain inhibitor, novobiocin (NB), resulting in proteasome-dependent degradation of Bclaf1. Novobiocin 129-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-57 30015413-8 2019 Bclaf1 interacts with the C-terminal domain of Hsp90alpha, and this interaction is disrupted by the C-terminal domain inhibitor, novobiocin (NB), resulting in proteasome-dependent degradation of Bclaf1. Novobiocin 141-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-57 30015413-9 2019 Moreover, NB-induced disruption of Hsp90alpha-Bclaf1 interaction dampened the production of mature c-MYC mRNA and attenuated tumor cell growth in vitro and in vivo. Novobiocin 10-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-45 30335904-6 2019 Interestingly, increased levels of NA in the presence of Hsp90 was observed, which tends to decrease if adenosine triphosphatase activity of Hsp90 is inhibited using 17-N-allylamino-17-demethoxygeldanamycin (17AAG). tanespimycin 166-206 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 30335904-6 2019 Interestingly, increased levels of NA in the presence of Hsp90 was observed, which tends to decrease if adenosine triphosphatase activity of Hsp90 is inhibited using 17-N-allylamino-17-demethoxygeldanamycin (17AAG). tanespimycin 166-206 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 30335904-6 2019 Interestingly, increased levels of NA in the presence of Hsp90 was observed, which tends to decrease if adenosine triphosphatase activity of Hsp90 is inhibited using 17-N-allylamino-17-demethoxygeldanamycin (17AAG). tanespimycin 208-213 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 30335904-6 2019 Interestingly, increased levels of NA in the presence of Hsp90 was observed, which tends to decrease if adenosine triphosphatase activity of Hsp90 is inhibited using 17-N-allylamino-17-demethoxygeldanamycin (17AAG). tanespimycin 208-213 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 30976475-3 2019 In this study, we designed and synthesized a series of novel triazine derivatives (A1-26, B1-13, C1-23) as Hsp90 inhibitors. Triazines 61-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 30866043-7 2019 Cotreatment of neferine and imatinib significantly decreased the expression of BCR-ABL protein and its molecular chaperone heat shock protein 90 (Hsp90) mRNA and protein levels, and further decreased phospho-extracellular regulated protein kinase 1/2 (p-Erk1/2) and myeloid cell leukemia (Mcl-1) expression. neferine 15-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 30866043-7 2019 Cotreatment of neferine and imatinib significantly decreased the expression of BCR-ABL protein and its molecular chaperone heat shock protein 90 (Hsp90) mRNA and protein levels, and further decreased phospho-extracellular regulated protein kinase 1/2 (p-Erk1/2) and myeloid cell leukemia (Mcl-1) expression. Imatinib Mesylate 28-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-144 30866043-7 2019 Cotreatment of neferine and imatinib significantly decreased the expression of BCR-ABL protein and its molecular chaperone heat shock protein 90 (Hsp90) mRNA and protein levels, and further decreased phospho-extracellular regulated protein kinase 1/2 (p-Erk1/2) and myeloid cell leukemia (Mcl-1) expression. Imatinib Mesylate 28-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 30796972-0 2019 Inhibition of thymidine phosphorylase expression by Hsp90 inhibitor potentiates the cytotoxic effect of salinomycin in human non-small-cell lung cancer cells. salinomycin 104-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 30796972-4 2019 In this study, we report whether Hsp90 inhibitor 17-AAG could enhance salinomycin-induced cytotoxicity in NSCLC cells through modulating TP expression in two non-small-cell lung cancer (NSCLC) cell lines, A549 and H1975. salinomycin 70-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 30796972-8 2019 Moreover, Hsp90 inhibitor 17-AAG enhanced cytotoxicity and cell growth inhibition of salinomycin in NSCLC cells, which were associated with down-regulation of TP expression and inactivation of p38 MAPK. salinomycin 85-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 30796972-9 2019 Together, the Hsp90 inhibition induced TP down-regulation involved in enhancing the salinomycin-induced cytotoxicity in A549 and H1975 cells. salinomycin 84-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 30925862-0 2019 PGK1 facilities cisplatin chemoresistance by triggering HSP90/ERK pathway mediated DNA repair and methylation in endometrial endometrioid adenocarcinoma. Cisplatin 16-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 30925862-14 2019 CONCLUSIONS: We propose that PGK1 mediates DNA repair and methylation through the HSP90/ERK pathway, and eventually enhances the chemoresistance to cisplatin. Cisplatin 148-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 31019655-0 2019 Hsp90 Inhibitor SNX-2112 Enhances TRAIL-Induced Apoptosis of Human Cervical Cancer Cells via the ROS-Mediated JNK-p53-Autophagy-DR5 Pathway. SNX 2112 16-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 31217782-0 2019 The effect of heat shock protein 90 inhibitors on histone 4 lysine 20 methylation in bladder cancer. Lysine 60-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-35 31217782-1 2019 Heat shock protein 90 (HSP90), an ATP-dependent molecular chaperone required for the stability and function of numerous oncogenic signaling, is one of the hallmarks of cancer. Adenosine Triphosphate 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 31217782-1 2019 Heat shock protein 90 (HSP90), an ATP-dependent molecular chaperone required for the stability and function of numerous oncogenic signaling, is one of the hallmarks of cancer. Adenosine Triphosphate 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 30866043-7 2019 Cotreatment of neferine and imatinib significantly decreased the expression of BCR-ABL protein and its molecular chaperone heat shock protein 90 (Hsp90) mRNA and protein levels, and further decreased phospho-extracellular regulated protein kinase 1/2 (p-Erk1/2) and myeloid cell leukemia (Mcl-1) expression. neferine 15-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-144 31019655-0 2019 Hsp90 Inhibitor SNX-2112 Enhances TRAIL-Induced Apoptosis of Human Cervical Cancer Cells via the ROS-Mediated JNK-p53-Autophagy-DR5 Pathway. Reactive Oxygen Species 97-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 31019655-4 2019 In this study, we combined TRAIL with SNX-2112, an Hsp90 inhibitor we previously developed, to explore the effect and mechanism that SNX-2112 enhanced TRAIL-induced apoptosis in cervical cancer cells. SNX 2112 38-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 30858416-0 2019 Physical plasma-triggered ROS induces tumor cell death upon cleavage of HSP90 chaperone. ros 26-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 30858416-3 2019 Here we report that treatment of cancer cells with cold physical plasma, an emerging and less aggressive tumor therapy, resulted in ROS generation which subsequently triggered the cleavage of HSP90. ros 132-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 192-197 30718432-4 2019 In this study, we identified 2-amino-5-chloro-N,3-dimethylbenzamide (CDDO), a compound known to inhibit heat shock protein 90 (HSP90), as an inhibitor of necroptosis that could also inhibit ferroptosis. 2-Amino-5-Chloro-N,3-Dimethylbenzamide 29-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-125 30679388-0 2019 First-in-Human Phase I Study of an Oral HSP90 Inhibitor, TAS-116, in Patients with Advanced Solid Tumors. TAS-116 57-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 30679388-2 2019 This study was conducted to define the MTD, safety, pharmacokinetics, pharmacodynamics, and preliminary antitumor efficacy of TAS-116, a novel class, orally available, highly selective inhibitor of HSP90. TAS-116 126-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 198-203 30679388-13 2019 TAS-116 had an acceptable safety profile with some antitumor activity, supporting further development of this HSP90 inhibitor.This is a result from a first-in-human study, in which the HSP90 inhibitor TAS-116 demonstrated preliminary antitumor efficacy in patients with advanced solid tumors, including those with heavily pretreated GIST. TAS-116 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 30679388-13 2019 TAS-116 had an acceptable safety profile with some antitumor activity, supporting further development of this HSP90 inhibitor.This is a result from a first-in-human study, in which the HSP90 inhibitor TAS-116 demonstrated preliminary antitumor efficacy in patients with advanced solid tumors, including those with heavily pretreated GIST. TAS-116 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 185-190 30679388-13 2019 TAS-116 had an acceptable safety profile with some antitumor activity, supporting further development of this HSP90 inhibitor.This is a result from a first-in-human study, in which the HSP90 inhibitor TAS-116 demonstrated preliminary antitumor efficacy in patients with advanced solid tumors, including those with heavily pretreated GIST. TAS-116 201-208 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 30679388-13 2019 TAS-116 had an acceptable safety profile with some antitumor activity, supporting further development of this HSP90 inhibitor.This is a result from a first-in-human study, in which the HSP90 inhibitor TAS-116 demonstrated preliminary antitumor efficacy in patients with advanced solid tumors, including those with heavily pretreated GIST. TAS-116 201-208 heat shock protein 90 alpha family class A member 1 Homo sapiens 185-190 30639261-6 2019 At the molecular level, YZ129 directly engaged HSP90 to antagonize its chaperoning effect on calcineurin to abrogate NFAT nuclear translocation, and also suppressed other proto-oncogenic pathways including hypoxia, glycolysis, and the PI3K/AKT/mTOR signaling axis. YZ129 24-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 30536958-2 2019 Functional HSP90 is required for the stability of AKT, a serine-threonine kinase phosphorylated in response to growth factor stimulation. Serine 57-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-16 30536958-6 2019 We show that in vitro treatment of PML/RARA expressing cells with all-trans retinoic acid (ATRA) up-regulates HSP90 expression and stabilizes AKT. Tretinoin 76-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 30536958-6 2019 We show that in vitro treatment of PML/RARA expressing cells with all-trans retinoic acid (ATRA) up-regulates HSP90 expression and stabilizes AKT. Tretinoin 91-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 30536958-7 2019 Addition of the HSP90-inhibitor 17-(allylamino)-17-demethoxygeldanamycin in combination with ATRA, blocks upregulation of AKT protein, indicating that HSP90 is necessary for ATRA action on AKT. tanespimycin 32-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 30536958-7 2019 Addition of the HSP90-inhibitor 17-(allylamino)-17-demethoxygeldanamycin in combination with ATRA, blocks upregulation of AKT protein, indicating that HSP90 is necessary for ATRA action on AKT. tanespimycin 32-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 30536958-7 2019 Addition of the HSP90-inhibitor 17-(allylamino)-17-demethoxygeldanamycin in combination with ATRA, blocks upregulation of AKT protein, indicating that HSP90 is necessary for ATRA action on AKT. Tretinoin 93-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 30536958-7 2019 Addition of the HSP90-inhibitor 17-(allylamino)-17-demethoxygeldanamycin in combination with ATRA, blocks upregulation of AKT protein, indicating that HSP90 is necessary for ATRA action on AKT. Tretinoin 174-178 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 30536958-7 2019 Addition of the HSP90-inhibitor 17-(allylamino)-17-demethoxygeldanamycin in combination with ATRA, blocks upregulation of AKT protein, indicating that HSP90 is necessary for ATRA action on AKT. Tretinoin 174-178 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 30659446-3 2019 Here, we demonstrated that the digestion of heparan sulfate (HS) moieties of HSPGs with a heparinase I/III blend and the metabolic inhibition of the sulfation of HS chains by sodium chlorate considerably impair the migration and invasion of human glioblastoma A-172 and fibrosarcoma HT1080 cells stimulated by extracellular native Hsp90. Heparitin Sulfate 44-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 331-336 30659446-3 2019 Here, we demonstrated that the digestion of heparan sulfate (HS) moieties of HSPGs with a heparinase I/III blend and the metabolic inhibition of the sulfation of HS chains by sodium chlorate considerably impair the migration and invasion of human glioblastoma A-172 and fibrosarcoma HT1080 cells stimulated by extracellular native Hsp90. Heparitin Sulfate 61-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 331-336 30659446-3 2019 Here, we demonstrated that the digestion of heparan sulfate (HS) moieties of HSPGs with a heparinase I/III blend and the metabolic inhibition of the sulfation of HS chains by sodium chlorate considerably impair the migration and invasion of human glioblastoma A-172 and fibrosarcoma HT1080 cells stimulated by extracellular native Hsp90. Heparitin Sulfate 77-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 331-336 30659446-3 2019 Here, we demonstrated that the digestion of heparan sulfate (HS) moieties of HSPGs with a heparinase I/III blend and the metabolic inhibition of the sulfation of HS chains by sodium chlorate considerably impair the migration and invasion of human glioblastoma A-172 and fibrosarcoma HT1080 cells stimulated by extracellular native Hsp90. sodium chlorate 175-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 331-336 30659446-4 2019 Heparin, a polysaccharide closely related to HS, also reduced the Hsp90-stimulated migration and invasion of cells. Heparin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 30659446-4 2019 Heparin, a polysaccharide closely related to HS, also reduced the Hsp90-stimulated migration and invasion of cells. Polysaccharides 11-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 30659446-6 2019 On the other hand, the downstream phosphorylation of AKT in response to extracellular Hsp90 was substantially impaired in heparinase- and chlorate-treated cells as compared to untreated cells. Chlorates 138-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 30988998-4 2019 In this study, the expression of HSP90 isoforms including HSP90alpha and HSP90beta in breast cancer cell lines before and after treatment with doxorubicin (DOX) was assessed. Doxorubicin 143-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 30988998-4 2019 In this study, the expression of HSP90 isoforms including HSP90alpha and HSP90beta in breast cancer cell lines before and after treatment with doxorubicin (DOX) was assessed. Doxorubicin 156-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 30988998-9 2019 The immunofluorescence results indicated that the expression of HSP90alpha in both cell lines decreased after exposure to DOX. Doxorubicin 122-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-74 30988998-11 2019 Conclusion: The obtained results suggested that HSP90alpha and HSP90beta expression levels were reduced in the MCF-7 cells after exposure to DOX. Doxorubicin 141-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-58 30718432-4 2019 In this study, we identified 2-amino-5-chloro-N,3-dimethylbenzamide (CDDO), a compound known to inhibit heat shock protein 90 (HSP90), as an inhibitor of necroptosis that could also inhibit ferroptosis. 2-Amino-5-Chloro-N,3-Dimethylbenzamide 29-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 30718432-4 2019 In this study, we identified 2-amino-5-chloro-N,3-dimethylbenzamide (CDDO), a compound known to inhibit heat shock protein 90 (HSP90), as an inhibitor of necroptosis that could also inhibit ferroptosis. 2-cyano-3,12-dioxoolean-1,9-dien-28-oic acid 69-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-125 30718432-4 2019 In this study, we identified 2-amino-5-chloro-N,3-dimethylbenzamide (CDDO), a compound known to inhibit heat shock protein 90 (HSP90), as an inhibitor of necroptosis that could also inhibit ferroptosis. 2-cyano-3,12-dioxoolean-1,9-dien-28-oic acid 69-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 30718432-6 2019 We showed that inhibition of HSP90 by CDDO blocked necroptosis by inhibiting the activation of RIPK1 kinase. 2-cyano-3,12-dioxoolean-1,9-dien-28-oic acid 38-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 30694071-4 2019 The synthetic utility of this protocol is demonstrated by a gram-scale reaction and syntheses toward indole alkaloids and a HSP90 inhibitor. Indole Alkaloids 101-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 30733455-6 2019 We probe the open conformation of human Hsp90alpha for druggable sites that overlap with these allosteric control elements, and identify three putative natural compound allosteric modulators: Cephalostatin 17, 20(29)-Lupene-3beta-isoferulate and 3"-Bromorubrolide F. cephalostatin 192-205 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-50 30733455-6 2019 We probe the open conformation of human Hsp90alpha for druggable sites that overlap with these allosteric control elements, and identify three putative natural compound allosteric modulators: Cephalostatin 17, 20(29)-Lupene-3beta-isoferulate and 3"-Bromorubrolide F. lupene-3beta-isoferulate 217-241 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-50 30733455-6 2019 We probe the open conformation of human Hsp90alpha for druggable sites that overlap with these allosteric control elements, and identify three putative natural compound allosteric modulators: Cephalostatin 17, 20(29)-Lupene-3beta-isoferulate and 3"-Bromorubrolide F. 3''-bromorubrolide F 246-265 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-50 30548820-3 2019 Based on our previous discovery that marine alkaloid analogues with a 4,5,6,7-tetrahydrobenzo[1,2-d]thiazole-2-amine structure show inhibition of HCV replication and binding to Hsp90, a series of twelve novel compounds based on this scaffold was designed and synthesized. 4,5,6,7-tetrahydrobenzo[1,2-d]thiazole-2-amine 70-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 177-182 30677285-3 2019 The material was then loaded with phenolic epigallocatechin 3-gallate (EGCG), which is a natural heat-shock protein 90 (HSP90) inhibitor. phenolic epigallocatechin 3-gallate 34-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-118 30677285-3 2019 The material was then loaded with phenolic epigallocatechin 3-gallate (EGCG), which is a natural heat-shock protein 90 (HSP90) inhibitor. phenolic epigallocatechin 3-gallate 34-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 30677285-3 2019 The material was then loaded with phenolic epigallocatechin 3-gallate (EGCG), which is a natural heat-shock protein 90 (HSP90) inhibitor. epigallocatechin gallate 71-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-118 30677285-3 2019 The material was then loaded with phenolic epigallocatechin 3-gallate (EGCG), which is a natural heat-shock protein 90 (HSP90) inhibitor. epigallocatechin gallate 71-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 30677285-4 2019 Upon near infrared irradiation, EGCG was released from the Lu:Nd@NiS2-EGCG, which bound HSP90 and reduced cell tolerance to heat, resulting in a better therapeutic effect at the same elevated temperature. epigallocatechin gallate 32-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 30677285-4 2019 Upon near infrared irradiation, EGCG was released from the Lu:Nd@NiS2-EGCG, which bound HSP90 and reduced cell tolerance to heat, resulting in a better therapeutic effect at the same elevated temperature. nis2 65-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 30677285-4 2019 Upon near infrared irradiation, EGCG was released from the Lu:Nd@NiS2-EGCG, which bound HSP90 and reduced cell tolerance to heat, resulting in a better therapeutic effect at the same elevated temperature. epigallocatechin gallate 70-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 30575826-3 2019 Compound LB76, which was created from an Hsp90 co-chaperone, selectively pulls down Hsp90 from cell lysates, binds to Hsp90"s C-terminal domain, and blocks the interactions between Hsp90 and TPR-containing co-chaperones. lb76 9-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 30640172-0 2019 HSP90 inhibitor geldanamycin reverts IL-13- and IL-17-induced airway goblet cell metaplasia. geldanamycin 16-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 30640172-3 2019 A perturbation-response profile connectivity approach identified geldanamycin, an inhibitor of heat shock protein 90 (HSP90) as a candidate therapeutic target. geldanamycin 65-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-116 30640172-3 2019 A perturbation-response profile connectivity approach identified geldanamycin, an inhibitor of heat shock protein 90 (HSP90) as a candidate therapeutic target. geldanamycin 65-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 30660959-6 2019 Here, we demonstrate that upon oxidative stress Hsp90 loses its function in a highly specific non-enzymatic iron-catalyzed oxidation event and its breakdown product, a cleaved form of Hsp90 (Hsp90cl), acquires a new function in mediating the accumulation of actin aggregates. Iron 108-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 30660959-6 2019 Here, we demonstrate that upon oxidative stress Hsp90 loses its function in a highly specific non-enzymatic iron-catalyzed oxidation event and its breakdown product, a cleaved form of Hsp90 (Hsp90cl), acquires a new function in mediating the accumulation of actin aggregates. Iron 108-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 184-189 30660959-6 2019 Here, we demonstrate that upon oxidative stress Hsp90 loses its function in a highly specific non-enzymatic iron-catalyzed oxidation event and its breakdown product, a cleaved form of Hsp90 (Hsp90cl), acquires a new function in mediating the accumulation of actin aggregates. Iron 108-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 191-198 30267260-3 2019 Here, these two variants were mainly retained in cytoplasm with HSP90 and importin alpha in the presence of dihydrotestosterone (DHT), and their levels in nucleus were significantly reduced, according to the immunofluorescence staining. Dihydrotestosterone 108-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 30267260-3 2019 Here, these two variants were mainly retained in cytoplasm with HSP90 and importin alpha in the presence of dihydrotestosterone (DHT), and their levels in nucleus were significantly reduced, according to the immunofluorescence staining. Dihydrotestosterone 129-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 30267260-5 2019 However, the binding affinities of two AR variants for HSP90 were increased in the absence of DHT compared with WT-AR, which functioned to maintain spatial structural stability, particularly for the deletion-AR (Del-AR). Dihydrotestosterone 94-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 30699359-4 2019 We show that casein kinase-2 phosphorylation of the co-chaperone folliculin-interacting protein 1 (FNIP1) on priming serine-938 and subsequent relay phosphorylation on serine-939, 941, 946, and 948 promotes its gradual interaction with Hsp90. Serine 168-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 236-241 30699359-7 2019 This process antagonizes phosphorylation of FNIP1, preventing its interaction with Hsp90, and consequently promotes FNIP1 lysine-1119 ubiquitination and proteasomal degradation. Lysine 122-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 30570197-0 2019 Synthesis of the seco-Limonoid BCD Ring System Identifies a Hsp90 Chaperon Machinery (p23) Inhibitor. seco-limonoid 17-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 30570197-1 2019 D-Ring-seco-limonoids (tetranortriterpenoids), such as gedunin and xylogranin B display anti-cancer activity, acting via inhibition of Hsp90 and/or associated chaperon machinery (e.g., p23). Limonins 11-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 30570197-1 2019 D-Ring-seco-limonoids (tetranortriterpenoids), such as gedunin and xylogranin B display anti-cancer activity, acting via inhibition of Hsp90 and/or associated chaperon machinery (e.g., p23). Limonins 23-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 30678647-4 2019 METHODS: We developed models of acquired resistance to HSP90i by prolonged exposure of TNBC cells to HSP90i (ganetespib) in vitro. STA 9090 109-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 30788006-0 2019 HSP90 inhibitor 17-DMAG effectively alleviated the progress of thoracic aortic dissection by suppressing smooth muscle cell phenotypic switch. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 16-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 30788006-5 2019 In a beta-aminopropionitrile fumarate-induced AD mice model, 17-DMAG, a HSP90-inhibitor, effectively reduced the incidence and mortality of TAD. beta-aminopropionitrile fumarate 5-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 30788006-5 2019 In a beta-aminopropionitrile fumarate-induced AD mice model, 17-DMAG, a HSP90-inhibitor, effectively reduced the incidence and mortality of TAD. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 61-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 30625143-8 2019 Finally, combining all the data, we calculated a ranked list of drugs that identified tanespimycin, an inhibitor of HSP-90, as the top-ranked novel anti-ageing candidate. tanespimycin 86-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-122 30625143-9 2019 We experimentally validated the pro-longevity effect of tanespimycin through its HSP-90 target in Caenorhabditis elegans. tanespimycin 56-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-87 30391349-2 2019 Pentamidine, an antiprotozoal drug, causes QT prolongation/Torsades de Pointes (TdP) via hERG trafficking inhibition, but 17-AAG, a geldanamycin derivative heat shock protein 90 (Hsp90) inhibitor, has not shown torsadogenic potential clinically, despite Hsp90 inhibitors generally being hypothesized to cause TdP by hERG trafficking inhibition. Pentamidine 0-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 254-259 30391349-2 2019 Pentamidine, an antiprotozoal drug, causes QT prolongation/Torsades de Pointes (TdP) via hERG trafficking inhibition, but 17-AAG, a geldanamycin derivative heat shock protein 90 (Hsp90) inhibitor, has not shown torsadogenic potential clinically, despite Hsp90 inhibitors generally being hypothesized to cause TdP by hERG trafficking inhibition. geldanamycin 132-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-177 31642416-0 2019 Effect of the Hsp90 Inhibitor KW-2478 on HepG2 Cells. KW-2478 30-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 30485473-0 2019 Fe3 O4 nanoparticles mediated synthesis of novel spirooxindole-dihydropyrimidinone molecules as Hsp90 inhibitors. spirooxindole-dihydropyrimidinone 49-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 30485473-2 2019 The current study illustrates the synthesis of novel spirooxindole-dihydropyrimidinones (4a-j) by Fe3 O4 nanoparticles intervened synthesis and their Hsp90 ATPase inhibitory activity was investigated by the malachite green assay. spirooxindole-dihydropyrimidinones 53-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 30575826-3 2019 Compound LB76, which was created from an Hsp90 co-chaperone, selectively pulls down Hsp90 from cell lysates, binds to Hsp90"s C-terminal domain, and blocks the interactions between Hsp90 and TPR-containing co-chaperones. lb76 9-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 30575826-3 2019 Compound LB76, which was created from an Hsp90 co-chaperone, selectively pulls down Hsp90 from cell lysates, binds to Hsp90"s C-terminal domain, and blocks the interactions between Hsp90 and TPR-containing co-chaperones. lb76 9-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 30575826-3 2019 Compound LB76, which was created from an Hsp90 co-chaperone, selectively pulls down Hsp90 from cell lysates, binds to Hsp90"s C-terminal domain, and blocks the interactions between Hsp90 and TPR-containing co-chaperones. lb76 9-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 30575826-4 2019 Through these interactions, LB76 inhibits the protein-folding function of Hsp90. lb76 28-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 31486323-0 2019 C-Terminal HSP90 Inhibitors Block the HIF-1 Hypoxic Response by Degrading HIF-1alpha through the Oxygen-Dependent Degradation Pathway. Oxygen 97-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-16 30602623-0 2019 Correction: Silencing of HSP90 Cochaperone AHA1 Expression Decreases Client Protein Activation and Increases Cellular Sensitivity to the HSP90 Inhibitor 17-Allylamino-17-Demethoxygeldanamycin. tanespimycin 153-191 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 30602623-0 2019 Correction: Silencing of HSP90 Cochaperone AHA1 Expression Decreases Client Protein Activation and Increases Cellular Sensitivity to the HSP90 Inhibitor 17-Allylamino-17-Demethoxygeldanamycin. tanespimycin 153-191 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 31486323-4 2019 SM molecules are HSP90 inhibitors that bind to the C-terminus of HSP90 and do not induce a heat shock response. Samarium 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 31486323-4 2019 SM molecules are HSP90 inhibitors that bind to the C-terminus of HSP90 and do not induce a heat shock response. Samarium 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 31486323-12 2019 Surprisingly, we found that when the C-terminal of HSP90 is inhibited, HIF-1alpha degradation occurs through the proteasome and prolyl hydroxylases in an oxygen-dependent manner even in very low levels of oxygen (tumor hypoxia levels). Oxygen 154-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 31486323-12 2019 Surprisingly, we found that when the C-terminal of HSP90 is inhibited, HIF-1alpha degradation occurs through the proteasome and prolyl hydroxylases in an oxygen-dependent manner even in very low levels of oxygen (tumor hypoxia levels). Oxygen 205-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 31244417-4 2019 Recently, it has motivated an interest in Hsp90 inhibitors that bind to the N-terminal or C-terminal ATP pocket as antitumor drugs. Adenosine Triphosphate 101-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 30067876-5 2019 Combining catalytic suppression by the F-TKI BGJ398 with HSP90 blockade by ganetespib suppressed FGFR2-TACC3 (transforming acidic coiled-coil containing protein 3) signaling in cultured cells more effectively than either BGJ398 or ganetespib in isolation. STA 9090 75-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 30067876-5 2019 Combining catalytic suppression by the F-TKI BGJ398 with HSP90 blockade by ganetespib suppressed FGFR2-TACC3 (transforming acidic coiled-coil containing protein 3) signaling in cultured cells more effectively than either BGJ398 or ganetespib in isolation. STA 9090 231-241 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 30448425-4 2019 Here, we aim to investigate the effect of the HSP90 inhibitor ganetespib on microglial pro-inflammatory responses following heat shock. STA 9090 62-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 30448425-9 2019 Taken together, our findings demonstrate that the HSP90 inhibitor ganetespib blocks pro-inflammatory responses in heat shock-treated N9 cells via a signalling mechanism involving HSP90beta and STAT3. STA 9090 66-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 30745823-0 2019 Verteporfin blocks Clusterin which is required for survival of gastric cancer stem cell by modulating HSP90 function. Verteporfin 0-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 30745823-7 2019 Furthermore, by screening a collection of drugs/inhibitors, we found that verteporfin (VP), a phototherapy drug, blocked clusterin gene expression, decreased the HSP90 client proteins and caused cell death of GCSC. Verteporfin 74-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 30745823-7 2019 Furthermore, by screening a collection of drugs/inhibitors, we found that verteporfin (VP), a phototherapy drug, blocked clusterin gene expression, decreased the HSP90 client proteins and caused cell death of GCSC. Verteporfin 87-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 29374544-6 2019 Using isothermal titration calorimetry it could be demonstrated that phosphorylation reduces the binding affinity of OM64 to Hsp90. om64 117-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 30365122-0 2019 Vorinostat enhances gefitinib-induced cell death through reactive oxygen species-dependent cleavage of HSP90 and its clients in non-small cell lung cancer with the EGFR mutation. Vorinostat 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 30365122-0 2019 Vorinostat enhances gefitinib-induced cell death through reactive oxygen species-dependent cleavage of HSP90 and its clients in non-small cell lung cancer with the EGFR mutation. Gefitinib 20-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 30365122-0 2019 Vorinostat enhances gefitinib-induced cell death through reactive oxygen species-dependent cleavage of HSP90 and its clients in non-small cell lung cancer with the EGFR mutation. Reactive Oxygen Species 57-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 30365122-5 2019 The addition of 4-(2-aminoethyl) benzenesulfonyl fluoride hydrochloride, a scavenger of reactive oxygen species (ROS), inhibited the degradation of HSP90 client proteins and HSP90 cleavage that was induced by co-treatment as well as the cleavage of caspase-3, caspase-8, and caspase-9 and cell death. 4-(2-aminoethyl)benzenesulfonylfluoride 16-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 30365122-5 2019 The addition of 4-(2-aminoethyl) benzenesulfonyl fluoride hydrochloride, a scavenger of reactive oxygen species (ROS), inhibited the degradation of HSP90 client proteins and HSP90 cleavage that was induced by co-treatment as well as the cleavage of caspase-3, caspase-8, and caspase-9 and cell death. 4-(2-aminoethyl)benzenesulfonylfluoride 16-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 174-179 30365122-5 2019 The addition of 4-(2-aminoethyl) benzenesulfonyl fluoride hydrochloride, a scavenger of reactive oxygen species (ROS), inhibited the degradation of HSP90 client proteins and HSP90 cleavage that was induced by co-treatment as well as the cleavage of caspase-3, caspase-8, and caspase-9 and cell death. Reactive Oxygen Species 88-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 30365122-5 2019 The addition of 4-(2-aminoethyl) benzenesulfonyl fluoride hydrochloride, a scavenger of reactive oxygen species (ROS), inhibited the degradation of HSP90 client proteins and HSP90 cleavage that was induced by co-treatment as well as the cleavage of caspase-3, caspase-8, and caspase-9 and cell death. Reactive Oxygen Species 88-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 174-179 30365122-5 2019 The addition of 4-(2-aminoethyl) benzenesulfonyl fluoride hydrochloride, a scavenger of reactive oxygen species (ROS), inhibited the degradation of HSP90 client proteins and HSP90 cleavage that was induced by co-treatment as well as the cleavage of caspase-3, caspase-8, and caspase-9 and cell death. Reactive Oxygen Species 113-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 30365122-5 2019 The addition of 4-(2-aminoethyl) benzenesulfonyl fluoride hydrochloride, a scavenger of reactive oxygen species (ROS), inhibited the degradation of HSP90 client proteins and HSP90 cleavage that was induced by co-treatment as well as the cleavage of caspase-3, caspase-8, and caspase-9 and cell death. Reactive Oxygen Species 113-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 174-179 30365122-7 2019 These results revealed that co-treatment with vorinostat and gefitinib induced ROS-dependent caspase activation, leading to the downregulation of HSP90 clients through HSP90 cleavage. Vorinostat 46-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 30365122-7 2019 These results revealed that co-treatment with vorinostat and gefitinib induced ROS-dependent caspase activation, leading to the downregulation of HSP90 clients through HSP90 cleavage. Vorinostat 46-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 30365122-7 2019 These results revealed that co-treatment with vorinostat and gefitinib induced ROS-dependent caspase activation, leading to the downregulation of HSP90 clients through HSP90 cleavage. Gefitinib 61-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 30365122-7 2019 These results revealed that co-treatment with vorinostat and gefitinib induced ROS-dependent caspase activation, leading to the downregulation of HSP90 clients through HSP90 cleavage. Gefitinib 61-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 30365122-7 2019 These results revealed that co-treatment with vorinostat and gefitinib induced ROS-dependent caspase activation, leading to the downregulation of HSP90 clients through HSP90 cleavage. Reactive Oxygen Species 79-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 30929564-5 2019 Here, we tested the hypothesis that targeted inhibition of HSP90 with a small-molecule inhibitor ganetespib would sensitize non-BRCA mutant ovarian carcinoma (OC) cells to PARP inhibition by talazoparib. STA 9090 97-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 30929564-5 2019 Here, we tested the hypothesis that targeted inhibition of HSP90 with a small-molecule inhibitor ganetespib would sensitize non-BRCA mutant ovarian carcinoma (OC) cells to PARP inhibition by talazoparib. talazoparib 191-202 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 30929564-7 2019 Ganetespib treatment destabilized HSP90 client proteins involved in DNA damage response and cell cycle checkpoint, and disrupted gamma-irradiation-induced DNA repair. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 30262098-3 2019 In this work, a novel immunoaffinity probe, Fe3O4@TpBD-DSS-Ab-MEG, based on magnetic COFs with ordered arrangement of anchored antibodies has been developed and applied for the first time to detection of a cancer biomarker, heat shock protein 90alpha (Hsp90alpha). ferryl iron 44-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 252-262 30262098-5 2019 Fe3O4@TpBD-DSS-Ab-MEG demonstrated low detection limit (50 pg/mL), high selectivity (Hsp90alpha:BSA = 1:1000), desirable repeatability and good stability for Hsp90alpha immunocapture. ferryl iron 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-95 30262098-5 2019 Fe3O4@TpBD-DSS-Ab-MEG demonstrated low detection limit (50 pg/mL), high selectivity (Hsp90alpha:BSA = 1:1000), desirable repeatability and good stability for Hsp90alpha immunocapture. ferryl iron 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-168 33093687-0 2019 The succinct synthesis of AT13387, a clinically relevant Hsp90 inhibitor. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 26-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 30647839-0 2018 MEK-inhibitor PD184352 enhances the radiosensitizing effect of the Hsp90 inhibitor NVP-AUY922: the role of cell type and drug-irradiation schedule. 2-(2-chloro-4-iodophenylamino)-N-cyclopropylmethoxy-3,4-difluorobenzamide 14-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 30528977-0 2018 Radiosynthesis, biological evaluation and preliminary microPET study of 18F-labeled 5-resorcinolic triazolone derivative based on ganetespib targeting HSP90. 5-((3-(((3,5-bis(trifluoromethyl)phenyl)methyl)oxy)-2-phenylpiperidino)methyl)-3-oxo-1,2,4-triazolone 99-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 30528977-2 2018 Ganetespib, a most promising candidate among several HSP90 inhibitors under clinical trials, has entered Phase III clinical trials for cancer therapy. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 30528977-7 2018 Blocking of HSP90 by the pretreatment of ganetespib exhibited significantly decreased accumulation of [18F]PTP-Ganetespib in MDA-MB-231 and MCF-7 cells, indicating the specific binding of [18F]PTP-Ganetespib to MDA-MB-231 and MCF-7 cells with high HSP90 expression. STA 9090 41-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 30528977-7 2018 Blocking of HSP90 by the pretreatment of ganetespib exhibited significantly decreased accumulation of [18F]PTP-Ganetespib in MDA-MB-231 and MCF-7 cells, indicating the specific binding of [18F]PTP-Ganetespib to MDA-MB-231 and MCF-7 cells with high HSP90 expression. STA 9090 41-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 248-253 30365122-7 2019 These results revealed that co-treatment with vorinostat and gefitinib induced ROS-dependent caspase activation, leading to the downregulation of HSP90 clients through HSP90 cleavage. Reactive Oxygen Species 79-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 30154228-8 2018 CONCLUSIONS: The report confirms that EGFR exon 20 mutations are dependent on Hsp90 and are readily inhibited by the Hsp90 inhibitor luminespib; a treatment strategy that has been pursued in a confirmatory clinical trial (NCT01854034) for this group of lung adenocarcinomas that currently represent an unmet clinical need in precision oncology. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 133-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 30154228-6 2018 We exploit this vulnerability to show that the nongeldanamycin Hsp90 inhibitor luminespib (formerly AUY922) degrades EGFR exon 20 mutations, downstream targets, and induces apoptosis. nongeldanamycin 47-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 30154228-6 2018 We exploit this vulnerability to show that the nongeldanamycin Hsp90 inhibitor luminespib (formerly AUY922) degrades EGFR exon 20 mutations, downstream targets, and induces apoptosis. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 79-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 30462492-4 2018 After loading indocyanine green (ICG), the heat-shock protein 90 (Hsp 90) inhibitor, and 17AAG and modification with polyethylene glycol (NH2-PEG), the resulting ICG-17AAG@HMONs-Gem-PEG exhibited a precisely controlled release of ICG and 17AAG and low-temperature photothermal therapy (PTT) (~41 C) with excellent tumor destruction efficacy. Polyethylene Glycols 117-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-72 30462492-4 2018 After loading indocyanine green (ICG), the heat-shock protein 90 (Hsp 90) inhibitor, and 17AAG and modification with polyethylene glycol (NH2-PEG), the resulting ICG-17AAG@HMONs-Gem-PEG exhibited a precisely controlled release of ICG and 17AAG and low-temperature photothermal therapy (PTT) (~41 C) with excellent tumor destruction efficacy. tanespimycin 166-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-72 30588010-10 2018 Mechanistically, we found that mTOR is a client of Hsp90-Cdc37 chaperone complex, and celastrol disrupts mTOR interaction with chaperone Hsp90 while promoting mTOR association with cochaperone Cdc37. celastrol 86-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 30588010-10 2018 Mechanistically, we found that mTOR is a client of Hsp90-Cdc37 chaperone complex, and celastrol disrupts mTOR interaction with chaperone Hsp90 while promoting mTOR association with cochaperone Cdc37. celastrol 86-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 30154228-8 2018 CONCLUSIONS: The report confirms that EGFR exon 20 mutations are dependent on Hsp90 and are readily inhibited by the Hsp90 inhibitor luminespib; a treatment strategy that has been pursued in a confirmatory clinical trial (NCT01854034) for this group of lung adenocarcinomas that currently represent an unmet clinical need in precision oncology. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 133-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 30279146-3 2018 However, the absence of an ATP binding domain, that is, instead, present in other HSPs such as HSP90 and HSP70, hampers the development of small molecules as inhibitors of HSP27. Adenosine Triphosphate 27-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 30591093-0 2018 HSP90 inhibitor, AUY922, debilitates intrinsic and acquired lapatinib-resistant HER2-positive gastric cancer cells. Lapatinib 60-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 30591093-7 2018 Dual inhibition of the HSP90 and HER2 signaling pathways could represent a potent therapeutic strategy to treat HER2-positive gastric cancer with intrinsic and acquired resistance to lapatinib. Lapatinib 183-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 30211813-13 2018 Hsp90 inhibition with ganetespib resulted in modest clinical benefit on two dosing schedules and was associated with significant, although manageable, gastrointestinal toxicity. STA 9090 22-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 30316059-0 2018 Discovery of novel NO-releasing celastrol derivatives with Hsp90 inhibition and cytotoxic activities. celastrol 32-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 30316059-4 2018 Further pharmacological studies showed that 11b induced dysregulations of the Hsp90 clients (Akt and Cdk4), apoptosis, and cell cycle arrested at G0/G1 phase against A549 cells. 11b 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 30211813-0 2018 Results from phase II trial of HSP90 inhibitor, STA-9090 (ganetespib), in metastatic uveal melanoma. STA 9090 48-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 30211813-0 2018 Results from phase II trial of HSP90 inhibitor, STA-9090 (ganetespib), in metastatic uveal melanoma. STA 9090 58-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 30107464-0 2018 Hsp90 inhibitor AT-533 blocks HSV-1 nuclear egress and assembly. at-533 16-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 30107464-5 2018 Treatment with the Hsp90 inhibitor AT-533 significantly decreased the intracellular and extracellular virus titers, and strongly inhibited nucleocapsid egress from the nucleus. at-533 35-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 30508278-6 2018 Knockdown of HSP90 by small-interfering RNA (siHSP90) causes significant changes in levels of HSP70, alpha-tubulin, beta-actin, vimentin, and calpain-1, all of which are calcium oxalate (CaOx) crystal-binding proteins that play significant roles in kidney stone formation. Calcium Oxalate 170-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 30467317-7 2018 Fifteen human CRPC LuCaP PDX-derived organoid models were assayed for responses to 110 drugs, and HSP90 inhibitors (ganetespib and onalespib) were among the select group of drugs (<10%) that demonstrated broad activity (>75% of models) at high potency (IC50 <1 microM). STA 9090 116-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 30137596-8 2018 Pretreatment of arsenite-exposed cells with exogenous EGF, TGFalpha, NRG1, and HSP90 could promote, whereas exogenous IL-6 and NDRG1 could suppress, the phosphorylation of HER2. arsenite 16-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 30500824-4 2018 Geldanamycin (GA), a Hsp90 inhibitor, enhances association of IKKbeta with Keap1 through the binding site in KD, and translocates IKKbeta to detergent-insoluble fractions leading to its autophagic degradation. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 30500824-4 2018 Geldanamycin (GA), a Hsp90 inhibitor, enhances association of IKKbeta with Keap1 through the binding site in KD, and translocates IKKbeta to detergent-insoluble fractions leading to its autophagic degradation. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 30477473-11 2018 CONCLUSIONS: Through its ability to inhibit Hsp90alpha/uPA/MMP2 signaling and suppress TRPM7 expression, we showed that Waixenicin A is a potential anticancer therapeutic agent for treating malignant lung cancer. waixenicin A 120-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-54 30463299-5 2018 We find that inhibition of Hsp90 by geldanamycin (GA) induces the depletion of mammalian SIRT1 protein in a concentration and time dependent manner in COS-7 and HepG2 cells. geldanamycin 36-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 30463299-5 2018 We find that inhibition of Hsp90 by geldanamycin (GA) induces the depletion of mammalian SIRT1 protein in a concentration and time dependent manner in COS-7 and HepG2 cells. geldanamycin 50-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 30463299-5 2018 We find that inhibition of Hsp90 by geldanamycin (GA) induces the depletion of mammalian SIRT1 protein in a concentration and time dependent manner in COS-7 and HepG2 cells. carbonyl sulfide 151-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 30463299-8 2018 Moreover, we observe a GA-sensitive physical interaction between SIRT1 and Hsp90 by immunoprecipitation. geldanamycin 23-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 30453475-5 2018 Consistently, treatment of Burkitt lymphoma cell lines with HSP90 inhibitors (17-AAG or 17-DMAG) was accompanied by downregulation of canonical MYC target genes. tanespimycin 78-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 30453475-5 2018 Consistently, treatment of Burkitt lymphoma cell lines with HSP90 inhibitors (17-AAG or 17-DMAG) was accompanied by downregulation of canonical MYC target genes. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 88-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 30453475-6 2018 Combination treatment with 17-DMAG and the proteasome inhibitor, MG-132, led to accumulation of MYC protein, indicating that upon HSP90 inhibition, MYC is degraded by the proteasome. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 27-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 30453475-6 2018 Combination treatment with 17-DMAG and the proteasome inhibitor, MG-132, led to accumulation of MYC protein, indicating that upon HSP90 inhibition, MYC is degraded by the proteasome. Magnesium 65-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 29674508-2 2018 Preclinical studies demonstrated that resistance could be overcome using concurrent treatment with the HSP90 inhibitor XL888.Patients and Methods: Vemurafenib (960 mg p.o. XL 888 119-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 30625276-6 2018 The HSP90alpha level was significantly correlated with SES-CD, CRP, and faecal calprotectin, but not with HBI. ses-cd 55-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-14 30625276-7 2018 Linear regression analysis revealed that HSP90alpha was significantly associated with SES-CD (r2 = 0.27, p < .001) and with CRP (r2 = 0.18, p = .002). ses-cd 86-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-51 30625276-8 2018 HSP90alpha concentrations were significantly higher in the 10 patients with the highest SES-CD scores compared to the 10 patients with the lowest SES-CD scores. ses-cd 88-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-10 30625276-8 2018 HSP90alpha concentrations were significantly higher in the 10 patients with the highest SES-CD scores compared to the 10 patients with the lowest SES-CD scores. ses-cd 146-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-10 30625276-9 2018 CONCLUSIONS: Objective measures of disease activity and inflammation in Crohn"s disease - SES-CD and CRP - were closely associated with HSP90alpha concentrations in plasma, suggesting that HSP90alpha may be a biomarker of Crohn"s disease. ses-cd 90-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 189-199 30483129-11 2018 Moreover, the present study reveals that combination of radicicol, VER-155008, cyclosporine A, and FK506, which are specific pharmacological inhibitors of Hsp90, Hsp70, Cyps, and FKBPs, respectively, resulted in a stronger inhibition of intoxication of cells with C2 toxin compared to application of the single inhibitors. monorden 56-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 30483129-11 2018 Moreover, the present study reveals that combination of radicicol, VER-155008, cyclosporine A, and FK506, which are specific pharmacological inhibitors of Hsp90, Hsp70, Cyps, and FKBPs, respectively, resulted in a stronger inhibition of intoxication of cells with C2 toxin compared to application of the single inhibitors. VER 155008 67-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 30483129-11 2018 Moreover, the present study reveals that combination of radicicol, VER-155008, cyclosporine A, and FK506, which are specific pharmacological inhibitors of Hsp90, Hsp70, Cyps, and FKBPs, respectively, resulted in a stronger inhibition of intoxication of cells with C2 toxin compared to application of the single inhibitors. Cyclosporine 79-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 30483129-11 2018 Moreover, the present study reveals that combination of radicicol, VER-155008, cyclosporine A, and FK506, which are specific pharmacological inhibitors of Hsp90, Hsp70, Cyps, and FKBPs, respectively, resulted in a stronger inhibition of intoxication of cells with C2 toxin compared to application of the single inhibitors. Tacrolimus 99-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 30382094-5 2018 Within the ternary Hsp90/FKBP51/Tau complex, Hsp90 serves as a scaffold that traps the PPIase and nucleates multiple conformations of Tau"s proline-rich region next to the PPIase catalytic pocket in a phosphorylation-dependent manner. Proline 140-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 30136746-0 2018 Expedient Access to 2-Benzazepines by Palladium-Catalyzed C-H Activation: Identification of a Unique Hsp90 Inhibitor Scaffold. 2-benzazepines 20-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 30136746-0 2018 Expedient Access to 2-Benzazepines by Palladium-Catalyzed C-H Activation: Identification of a Unique Hsp90 Inhibitor Scaffold. Palladium 38-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 30136746-3 2018 The benzotriazolodiazepinones were identified as new heat shock protein 90 (Hsp90) inhibiting lead compounds, with considerable potential for anti-cancer applications. benzotriazolodiazepinones 4-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-74 30136746-3 2018 The benzotriazolodiazepinones were identified as new heat shock protein 90 (Hsp90) inhibiting lead compounds, with considerable potential for anti-cancer applications. benzotriazolodiazepinones 4-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 30248409-3 2018 Since the chaperone activity requires ATP hydrolysis, molecules able to occupy the ATP binding pocket in the protein N-terminal domain (NTD) act as Hsp90 inhibitors. Adenosine Triphosphate 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 30248409-3 2018 Since the chaperone activity requires ATP hydrolysis, molecules able to occupy the ATP binding pocket in the protein N-terminal domain (NTD) act as Hsp90 inhibitors. Adenosine Triphosphate 83-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 30248409-11 2018 This finding strongly suggests that Arg97 in LbNTD and more generally the conserved arginine residue in parasite Hsp90s are not exploitable for the development of selective inhibitors. Arginine 84-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 30213552-6 2018 Our results show that cadmium downregulates HSF1, leading to HSP90, HSP70 and HSP27 gene expression downregulation in BF SN56 cholinergic neurons. Cadmium 22-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 30213552-7 2018 In addition, cadmium induced Abeta and total and phosphorylated Tau proteins generation, mediated partially by HSP90, HSP70 and HSP27 disruption, leading to cell death. Cadmium 13-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 29853657-1 2018 LESSONS LEARNED: The combination of the antiangiogenic agent ziv-aflibercept and the heat shock protein 90 inhibitor ganetespib was associated with several serious and unexpected adverse events and was not tolerable on the dosing schedule tested.Studies such as these emphasize the importance of considering overlapping toxicities when designing novel treatment combination regimens. STA 9090 117-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-106 30382094-5 2018 Within the ternary Hsp90/FKBP51/Tau complex, Hsp90 serves as a scaffold that traps the PPIase and nucleates multiple conformations of Tau"s proline-rich region next to the PPIase catalytic pocket in a phosphorylation-dependent manner. Proline 140-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 30166341-10 2018 Importantly, steady-state levels of capped mRNAs decreased in cells treated with the HSP90 inhibitor geldanamycin, raising the possibility that the cytotoxic effect of these drugs may partially be due to a general reduction in translatable mRNAs. geldanamycin 101-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 30367157-3 2018 Here, we show that the MR and other members of the mineralocorticoid signalling pathway including HSP90 and FKBP4, possess anti-viral activity against HSV-1 independent of their effect on sodium transport, as shown by sodium channel inhibitors. Sodium 218-224 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 30305268-1 2018 Activation of MYC, a bona fide client of HSP90, contributes to intrinsic ibrutinib resistance in mantle cell lymphoma. ibrutinib 73-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 30378153-3 2018 Here, we showed that 17-allylamino-17-demethoxygeldanamycin (17-AAG, HSP90 inhibitor) affects the efficacy of chemotherapy through antioxidant activation-induced resistance. tanespimycin 21-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 30338762-4 2018 Finally, we have compared the effect of CoCl2 with an effect of the pre-treatment of the cells with 17-AAG, an inhibitor of Hsp90 that is capable to induce expression of Hsp70, or with IOX2, an inhibitor of isoform 2 of prolyl hydroxylase that increases stability of hypoxia inducible factor 1alpha (HIF1alpha). tanespimycin 100-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 30190324-2 2018 HSP90 relies on ATP hydrolysis for powering a conformational circuit that helps fold the client protein. Adenosine Triphosphate 16-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 30190324-3 2018 To that end, HSP90 binds to co-chaperone proteins that regulate ATP hydrolysis rate or interaction with client proteins. Adenosine Triphosphate 64-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 30017966-0 2018 DCZ3112, a novel Hsp90 inhibitor, exerts potent antitumor activity against HER2-positive breast cancer through disruption of Hsp90-Cdc37 interaction. dcz3112 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 30017966-0 2018 DCZ3112, a novel Hsp90 inhibitor, exerts potent antitumor activity against HER2-positive breast cancer through disruption of Hsp90-Cdc37 interaction. dcz3112 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 30017966-3 2018 In this study, we discovered a new Hsp90 inhibitor, DCZ3112, with a novel mechanism of action. dcz3112 52-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 30017966-4 2018 DCZ3112 directly bound to the N-terminal domain of Hsp90 and inhibited Hsp90-Cdc37 interaction without inhibiting ATPase activity. dcz3112 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 30017966-4 2018 DCZ3112 directly bound to the N-terminal domain of Hsp90 and inhibited Hsp90-Cdc37 interaction without inhibiting ATPase activity. dcz3112 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 30017966-5 2018 DCZ3112 inhibited the proliferation predominantly in HER2-positive breast cancer cells, including those resistant to the classical Hsp90 inhibitor geldanamycin, which mainly targets ATPase. dcz3112 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 30017966-5 2018 DCZ3112 inhibited the proliferation predominantly in HER2-positive breast cancer cells, including those resistant to the classical Hsp90 inhibitor geldanamycin, which mainly targets ATPase. geldanamycin 147-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 30341316-0 2018 HSP90-incorporating chaperome networks as biosensor for disease-related pathways in patient-specific midbrain dopamine neurons. Dopamine 110-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 30410862-1 2018 Dicarboxylate clamp tetratricopeptide repeat (dcTPR) motif-containing proteins are well-known partners of the heat shock protein (Hsp) 70 and Hsp90 molecular chaperones. malonic acid 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 30351341-2 2018 We report the final results of a phase II trial evaluating the activity of the Hsp90 inhibitor luminespib (AUY922) in NSCLC patients with EGFR ins20. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 95-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 30098331-7 2018 When combined with 17-AAG, PMA had additive effect on ErbB2 internalization indicating that Hsp90 inhibition and PKC activation induce internalization by alternative mechanisms. Tetradecanoylphorbol Acetate 27-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 29566599-1 2018 OBJECTIVE: This study aimed to investigate synergistic effects of recombinant mutant human tumor necrosis factor-related apoptosis-inducing ligand (rmhTRAIL) and heat-shock protein 90 (HSP90) inhibitor (geldanamycin derivative 17 -allylamino- 17-demethoxy -geldanamycin, 17-AAG) on the proliferation and apoptosis of multiple myeloma (MM) cells. geldanamycin 203-215 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-183 29566599-1 2018 OBJECTIVE: This study aimed to investigate synergistic effects of recombinant mutant human tumor necrosis factor-related apoptosis-inducing ligand (rmhTRAIL) and heat-shock protein 90 (HSP90) inhibitor (geldanamycin derivative 17 -allylamino- 17-demethoxy -geldanamycin, 17-AAG) on the proliferation and apoptosis of multiple myeloma (MM) cells. geldanamycin 203-215 heat shock protein 90 alpha family class A member 1 Homo sapiens 185-190 29566599-1 2018 OBJECTIVE: This study aimed to investigate synergistic effects of recombinant mutant human tumor necrosis factor-related apoptosis-inducing ligand (rmhTRAIL) and heat-shock protein 90 (HSP90) inhibitor (geldanamycin derivative 17 -allylamino- 17-demethoxy -geldanamycin, 17-AAG) on the proliferation and apoptosis of multiple myeloma (MM) cells. tanespimycin 227-269 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-183 29566599-1 2018 OBJECTIVE: This study aimed to investigate synergistic effects of recombinant mutant human tumor necrosis factor-related apoptosis-inducing ligand (rmhTRAIL) and heat-shock protein 90 (HSP90) inhibitor (geldanamycin derivative 17 -allylamino- 17-demethoxy -geldanamycin, 17-AAG) on the proliferation and apoptosis of multiple myeloma (MM) cells. tanespimycin 227-269 heat shock protein 90 alpha family class A member 1 Homo sapiens 185-190 30304567-3 2018 In this study, we explored the effects of HSP90 inhibitor, GA, on tumor necrosis factor (TNF)-alpha-induced proliferation and apoptosis of RAFLS, and the underlying mechanism. geldanamycin 59-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 30351341-2 2018 We report the final results of a phase II trial evaluating the activity of the Hsp90 inhibitor luminespib (AUY922) in NSCLC patients with EGFR ins20. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 107-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 30344940-10 2018 Interestingly, the efficacies of HSP90 inhibitors in QR cells are reversely correlated with that of quizartib, but not to gilteritinib and midostaurin. quizartib 100-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 30224681-3 2018 Here we show the efficacy and biological mechanism of a Hsp90 inhibitor NCT-50, a novobiocin-deguelin analog hybridizing the pharmacophores of these known Hsp90 inhibitors. Novobiocin 82-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 30194165-1 2018 BACKGROUND/AIM: Selective heat shock protein 90 (Hsp90) inhibitor SNX-2112 exhibits antitumor activity in multiple cancer cell types. SNX 2112 66-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-47 30194165-1 2018 BACKGROUND/AIM: Selective heat shock protein 90 (Hsp90) inhibitor SNX-2112 exhibits antitumor activity in multiple cancer cell types. SNX 2112 66-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 30021337-0 2018 17-DMAG-loaded nanofibrous scaffold for effective growth inhibition of lung cancer cells through targeting HSP90 gene expression. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 30021337-3 2018 The present study aimed to evaluate the efficiency of implantable 17-dimethylaminoethylamino-17-demethoxy geldanamycin (17-DMAG)-loaded Poly(caprolactone)-poly(ethylene glycol) (PCL/PEG) nanofibers to increase the anti-cancer effects via inhibition of HSP90 expression and telomerase activity. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 66-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 252-257 30021337-3 2018 The present study aimed to evaluate the efficiency of implantable 17-dimethylaminoethylamino-17-demethoxy geldanamycin (17-DMAG)-loaded Poly(caprolactone)-poly(ethylene glycol) (PCL/PEG) nanofibers to increase the anti-cancer effects via inhibition of HSP90 expression and telomerase activity. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 120-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 252-257 30021337-3 2018 The present study aimed to evaluate the efficiency of implantable 17-dimethylaminoethylamino-17-demethoxy geldanamycin (17-DMAG)-loaded Poly(caprolactone)-poly(ethylene glycol) (PCL/PEG) nanofibers to increase the anti-cancer effects via inhibition of HSP90 expression and telomerase activity. polycaprolactone 136-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 252-257 30021337-9 2018 This finding was associated with reduction of HSP90 mRNA expression and telomerase activity in the cells seeded on 17-DMAG-loaded PCL/PEG nanofibers in relative to free 17-DMAG. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 115-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 30021337-9 2018 This finding was associated with reduction of HSP90 mRNA expression and telomerase activity in the cells seeded on 17-DMAG-loaded PCL/PEG nanofibers in relative to free 17-DMAG. Polyethylene Glycols 134-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 30021337-10 2018 In conclusion, the findings demonstrated that 17-DMAG-loaded PCL/PEG nanofibers are more effectual than free 17-DMAG against A549 lung cancer cells via modulation of Hsp90 expression and inhibition of telomerase activity. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 46-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 30021337-10 2018 In conclusion, the findings demonstrated that 17-DMAG-loaded PCL/PEG nanofibers are more effectual than free 17-DMAG against A549 lung cancer cells via modulation of Hsp90 expression and inhibition of telomerase activity. Polyethylene Glycols 65-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 30224681-7 2018 Further biochemical and in silico studies revealed that NCT-50 downregulated Hsp90 function by interacting with the C-terminal ATP-binding pocket of Hsp90, leading to decrease in the interaction with Hsp90 client proteins. Adenosine Triphosphate 127-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 30224681-7 2018 Further biochemical and in silico studies revealed that NCT-50 downregulated Hsp90 function by interacting with the C-terminal ATP-binding pocket of Hsp90, leading to decrease in the interaction with Hsp90 client proteins. Adenosine Triphosphate 127-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 30224681-7 2018 Further biochemical and in silico studies revealed that NCT-50 downregulated Hsp90 function by interacting with the C-terminal ATP-binding pocket of Hsp90, leading to decrease in the interaction with Hsp90 client proteins. Adenosine Triphosphate 127-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 30031951-0 2018 In silico identification and analysis of the binding site for aminocoumarin type inhibitors in the C-terminal domain of Hsp90. Aminocoumarins 62-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 30224681-3 2018 Here we show the efficacy and biological mechanism of a Hsp90 inhibitor NCT-50, a novobiocin-deguelin analog hybridizing the pharmacophores of these known Hsp90 inhibitors. Novobiocin 82-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 29915147-6 2018 Parallel to its broad-spectrum inhibition of Sec61-mediated protein translocation, mycolactone rapidly induced cytosolic chaperones Hsp70/Hsp90. mycolactone 83-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 29941666-3 2018 Here, we examined the activity of human Hsp90alpha and Hsp90beta in a purified five-protein chaperone machinery that assembles glucocorticoid receptor (GR) Hsp90 heterocomplexes to generate high-affinity steroid-binding activity. Steroids 204-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-50 29941666-3 2018 Here, we examined the activity of human Hsp90alpha and Hsp90beta in a purified five-protein chaperone machinery that assembles glucocorticoid receptor (GR) Hsp90 heterocomplexes to generate high-affinity steroid-binding activity. Steroids 204-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 29941666-8 2018 To that effect, we have tested whether the unique phosphorylation of Hsp90alpha at threonines 5 and 7 that occurs during DNA damage repair affects its chaperone activity. Threonine 83-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-79 29941666-9 2018 We showed that the phosphomimetic mutant Hsp90alpha T5/7D has the same intrinsic chaperone activity as wild-type human Hsp90alpha in activation of GR steroid-binding activity by the five-protein machinery, supporting the conclusion that T5/7 phosphorylation does not affect Hsp90alpha chaperone activity. Steroids 150-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-51 29941666-9 2018 We showed that the phosphomimetic mutant Hsp90alpha T5/7D has the same intrinsic chaperone activity as wild-type human Hsp90alpha in activation of GR steroid-binding activity by the five-protein machinery, supporting the conclusion that T5/7 phosphorylation does not affect Hsp90alpha chaperone activity. Steroids 150-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-129 29941666-9 2018 We showed that the phosphomimetic mutant Hsp90alpha T5/7D has the same intrinsic chaperone activity as wild-type human Hsp90alpha in activation of GR steroid-binding activity by the five-protein machinery, supporting the conclusion that T5/7 phosphorylation does not affect Hsp90alpha chaperone activity. Steroids 150-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-129 30181335-0 2018 Retraction: Potentiation of Paclitaxel Activity by the HSP90 Inhibitor 17-allylamino-17-demethoxygeldanamycin in Human Ovarian Carcinoma Cell Lines with High Levels of Activated AKT. Paclitaxel 28-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 30181335-0 2018 Retraction: Potentiation of Paclitaxel Activity by the HSP90 Inhibitor 17-allylamino-17-demethoxygeldanamycin in Human Ovarian Carcinoma Cell Lines with High Levels of Activated AKT. tanespimycin 71-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 30015848-4 2018 In the present study, we evaluated the expression of AHR/HSP-90 in 25 formalin-fixed, paraffin-embedded human oral cancer specimens by IHC analysis. Formaldehyde 70-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-63 30015848-4 2018 In the present study, we evaluated the expression of AHR/HSP-90 in 25 formalin-fixed, paraffin-embedded human oral cancer specimens by IHC analysis. Paraffin 86-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-63 29991590-0 2018 Calcium binding to a remote site can replace magnesium as cofactor for mitochondrial Hsp90 (TRAP1) ATPase activity. Calcium 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 29991590-0 2018 Calcium binding to a remote site can replace magnesium as cofactor for mitochondrial Hsp90 (TRAP1) ATPase activity. Magnesium 45-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 29991590-1 2018 The Hsp90 molecular chaperones are ATP-dependent enzymes that maintain protein homeostasis and regulate many essential cellular processes. Adenosine Triphosphate 35-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 29991590-7 2018 In the presence of magnesium, ATP hydrolysis by TRAP1, as with other Hsp90s, was noncooperative, whereas calcium binding resulted in cooperative hydrolysis by the two protomers within the Hsp90 dimer. Magnesium 19-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 29991590-7 2018 In the presence of magnesium, ATP hydrolysis by TRAP1, as with other Hsp90s, was noncooperative, whereas calcium binding resulted in cooperative hydrolysis by the two protomers within the Hsp90 dimer. Magnesium 19-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 188-193 29991590-7 2018 In the presence of magnesium, ATP hydrolysis by TRAP1, as with other Hsp90s, was noncooperative, whereas calcium binding resulted in cooperative hydrolysis by the two protomers within the Hsp90 dimer. Adenosine Triphosphate 30-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 29991590-7 2018 In the presence of magnesium, ATP hydrolysis by TRAP1, as with other Hsp90s, was noncooperative, whereas calcium binding resulted in cooperative hydrolysis by the two protomers within the Hsp90 dimer. Calcium 105-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 188-193 30115641-0 2018 Activation of MYC, a bona fide client of HSP90, contributes to intrinsic ibrutinib resistance in mantle cell lymphoma. ibrutinib 73-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 30115641-15 2018 As a client protein of HSP90, MYC can be inhibited via PU-H71 to overcome primary ibrutinib resistance. ibrutinib 82-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 30153855-11 2018 RESULTS: Doxorubicin, cisplatin, and methotrexate, which are commonly used in chemotherapy, each induced HSP90AA1 upregulation in human osteosarcoma cells. Doxorubicin 9-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-113 30153855-11 2018 RESULTS: Doxorubicin, cisplatin, and methotrexate, which are commonly used in chemotherapy, each induced HSP90AA1 upregulation in human osteosarcoma cells. Cisplatin 22-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-113 30153855-11 2018 RESULTS: Doxorubicin, cisplatin, and methotrexate, which are commonly used in chemotherapy, each induced HSP90AA1 upregulation in human osteosarcoma cells. Methotrexate 37-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-113 30045873-0 2018 Stimulation of the ATPase activity of Hsp90 by zerumbone modification of its cysteine residues destabilizes its clients and causes cytotoxicity. zerumbone 47-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 30045873-0 2018 Stimulation of the ATPase activity of Hsp90 by zerumbone modification of its cysteine residues destabilizes its clients and causes cytotoxicity. Cysteine 77-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 30045873-1 2018 Hsp90 is an ATP-dependent molecular chaperone that assists folding and conformational maturation/maintenance of many proteins. Adenosine Triphosphate 12-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 30045873-5 2018 Zerumbone enhanced the ATPase activity of cyanobacterial Hsp90 (Hsp90SE), yeast Hsp90, and human Hsp90alpha. zerumbone 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-107 30045873-6 2018 It also enhanced the catalytic efficiency of Hsp90SE by greatly increasing kcat Mass analysis showed that zerumbone binds to cysteine side chains of Hsp90SE covalently. zerumbone 106-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-52 30045873-6 2018 It also enhanced the catalytic efficiency of Hsp90SE by greatly increasing kcat Mass analysis showed that zerumbone binds to cysteine side chains of Hsp90SE covalently. zerumbone 106-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-156 30045873-6 2018 It also enhanced the catalytic efficiency of Hsp90SE by greatly increasing kcat Mass analysis showed that zerumbone binds to cysteine side chains of Hsp90SE covalently. Cysteine 125-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-52 30045873-6 2018 It also enhanced the catalytic efficiency of Hsp90SE by greatly increasing kcat Mass analysis showed that zerumbone binds to cysteine side chains of Hsp90SE covalently. Cysteine 125-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-156 30045873-7 2018 Mutational studies identified 3 cysteine residues (one per each domain of Hsp90SE) that are involved in the enhancement, suggesting the presence of allosteric sites in the middle and C-terminal domains of Hsp90SE Treatment of cyanobacterial cells with zerumbone caused them to become very temperature-sensitive, a phenotype reminiscent of cyanobacterial Hsp90 mutants, and also decreased the cellular level of linker polypeptides that are clients for Hsp90SE Zerumbone showed cellular toxicity on cancer-derived mammalian cells by inducing apoptosis. Cysteine 32-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-81 30045873-7 2018 Mutational studies identified 3 cysteine residues (one per each domain of Hsp90SE) that are involved in the enhancement, suggesting the presence of allosteric sites in the middle and C-terminal domains of Hsp90SE Treatment of cyanobacterial cells with zerumbone caused them to become very temperature-sensitive, a phenotype reminiscent of cyanobacterial Hsp90 mutants, and also decreased the cellular level of linker polypeptides that are clients for Hsp90SE Zerumbone showed cellular toxicity on cancer-derived mammalian cells by inducing apoptosis. Cysteine 32-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 205-212 30045873-7 2018 Mutational studies identified 3 cysteine residues (one per each domain of Hsp90SE) that are involved in the enhancement, suggesting the presence of allosteric sites in the middle and C-terminal domains of Hsp90SE Treatment of cyanobacterial cells with zerumbone caused them to become very temperature-sensitive, a phenotype reminiscent of cyanobacterial Hsp90 mutants, and also decreased the cellular level of linker polypeptides that are clients for Hsp90SE Zerumbone showed cellular toxicity on cancer-derived mammalian cells by inducing apoptosis. Cysteine 32-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 30045873-7 2018 Mutational studies identified 3 cysteine residues (one per each domain of Hsp90SE) that are involved in the enhancement, suggesting the presence of allosteric sites in the middle and C-terminal domains of Hsp90SE Treatment of cyanobacterial cells with zerumbone caused them to become very temperature-sensitive, a phenotype reminiscent of cyanobacterial Hsp90 mutants, and also decreased the cellular level of linker polypeptides that are clients for Hsp90SE Zerumbone showed cellular toxicity on cancer-derived mammalian cells by inducing apoptosis. Cysteine 32-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 205-212 30045873-8 2018 In addition, zerumbone inhibited the binding of Hsp90/Cdc37 to client kinases. zerumbone 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 30045873-9 2018 Altogether, we conclude that modification of cysteine residues of Hsp90 by zerumbone enhances its ATPase activity and inhibits physiological Hsp90 function. Cysteine 45-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 30045873-9 2018 Altogether, we conclude that modification of cysteine residues of Hsp90 by zerumbone enhances its ATPase activity and inhibits physiological Hsp90 function. Cysteine 45-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 30210681-4 2018 Anacardic acid (AA), which is commonly seen in natural plants of Anacardiaceae, exhibits potent Hsp90 ATPase inhibition activity. anacardic acid 0-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 29798805-3 2018 crude extract, using Hsp 90alpha-functionalized mesoporous silica nanoparticle (MSN)-InP/ZnS quantum dot (QD) nanocomposites as a support material. Silicon Dioxide 59-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-32 29752628-7 2018 Moreover, TNF-alpha and Hsp90 in T2DM patients correlated positively with fasting blood glucose (FBG). Glucose 88-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 29396630-0 2018 The HSP90 inhibitor NVP-AUY922 inhibits growth of HER2 positive and trastuzumab-resistant breast cancer cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 24-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 29684503-2 2018 The recent crystal structures of the mitochondrial Hsp90 isoform TRAP1 in complexes with ATP analogs have provided first evidence of significant asymmetry in the closed dimerized state that triggers independent activity of the chaperone protomers, whereby preferential hydrolysis of the buckled protomer is followed by conformational flipping between protomers and hydrolysis of the second protomer. Adenosine Triphosphate 89-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 29549560-5 2018 Mechanistically, Cr(VI) interfered with the expression of two components of the stress response pathway: heat shock proteins Hsp72 and Hsp90alpha. Chromium 17-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-145 29797762-4 2018 We improve in vitro models of tissue conditions by a biological matrix-based three-dimensional (3D) tissue culture that allows in vitro drug testing: It correctly shows a strong drug response upon gefitinib (Gef) treatment in a cell line harboring an EGFR-activating mutation (HCC827), but no clear drug response upon treatment with the HSP90 inhibitor 17AAG in two cell lines with KRAS mutations (H441, A549). Gefitinib 197-206 heat shock protein 90 alpha family class A member 1 Homo sapiens 337-342 29860649-3 2018 To establish whether pseudocontact shifts can be used to characterize ligand binding and the effects on methyl groups, the N-terminal domain of HSP90 was tagged with caged lanthanoid NMR probe 5 at three positions and titrated with a ligand. Lanthanoid Series Elements 172-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 29665050-7 2018 Besides, co-treatment of HSP90 inhibitor (PU-H71) and HDAC6 inhibitor (tubastatin A) induced a stronger cell migration inhibition compared to administration of either drug alone. tubastatin A 71-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 29797762-4 2018 We improve in vitro models of tissue conditions by a biological matrix-based three-dimensional (3D) tissue culture that allows in vitro drug testing: It correctly shows a strong drug response upon gefitinib (Gef) treatment in a cell line harboring an EGFR-activating mutation (HCC827), but no clear drug response upon treatment with the HSP90 inhibitor 17AAG in two cell lines with KRAS mutations (H441, A549). Gefitinib 208-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 337-342 29800308-5 2018 Addition of 2 microM 17-allylamino-17-demethoxygeldanamycin (17-AAG), the Hsp90 inhibitor, to in vitro mature cumulus-oocyte complexes (COC) significantly decreased Hsp90alpha protein level (P < 0.05), delayed germinal vesicle breakdown (GVBD) (P < 0.05), and impeded the first polar body (PB1) extrusion (P < 0.01) of porcine oocytes. tanespimycin 21-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 29800308-5 2018 Addition of 2 microM 17-allylamino-17-demethoxygeldanamycin (17-AAG), the Hsp90 inhibitor, to in vitro mature cumulus-oocyte complexes (COC) significantly decreased Hsp90alpha protein level (P < 0.05), delayed germinal vesicle breakdown (GVBD) (P < 0.05), and impeded the first polar body (PB1) extrusion (P < 0.01) of porcine oocytes. tanespimycin 21-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 165-175 29904758-0 2018 Correction: 2-Aroylquinoline-5,8-diones as potent anticancer agents displaying tubulin and heat shock protein 90 (HSP90) inhibition. 2-aroylquinoline-5,8-dione 12-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-112 30061663-2 2018 We have previously demonstrated that FN interacts directly with Hsp90, as well as showing that the Hsp90 inhibitor novobiocin results in FN turnover via a receptor mediated process. Novobiocin 115-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 30061663-5 2018 FN, LRP1 and Hsp90 could be isolated in a common complex, and inhibition of Hsp90 by novobiocin increased the colocalisation of FN and LRP1. Novobiocin 85-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 30061663-7 2018 The effect of novobiocin was specific to LRP1-expressing cells and could be recapitulated by an LRP1 blocking antibody and the allosteric C-terminal Hsp90 inhibitor SM253, but not the N-terminal inhibitor geldanamycin. Novobiocin 14-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 30061663-7 2018 The effect of novobiocin was specific to LRP1-expressing cells and could be recapitulated by an LRP1 blocking antibody and the allosteric C-terminal Hsp90 inhibitor SM253, but not the N-terminal inhibitor geldanamycin. SM253 165-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 30061663-8 2018 Together these data suggest that LRP1 is required for FN turnover in response to Hsp90 inhibition by novobiocin, which may have unintended physiological consequences in contexts where C-terminal Hsp90 inhibition is to be used therapeutically. Novobiocin 101-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 29724897-0 2018 Targeting HSP90 dimerization via the C terminus is effective in imatinib-resistant CML and lacks the heat shock response. Imatinib Mesylate 64-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 29724897-5 2018 We have developed a novel inhibitor (aminoxyrone [AX]) of HSP90 function by targeting HSP90 dimerization via the C-terminal domain. aminoxyrone 37-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 29724897-5 2018 We have developed a novel inhibitor (aminoxyrone [AX]) of HSP90 function by targeting HSP90 dimerization via the C-terminal domain. aminoxyrone 37-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 29677383-3 2018 Here we report on the effect of the most prominent drug candidates, namely, radicicol, geldanamycin, derivatives of purine, and novobiocin, on Hsp90"s characteristic conformational dynamics and the binding of three interaction partners. monorden 76-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 29677383-3 2018 Here we report on the effect of the most prominent drug candidates, namely, radicicol, geldanamycin, derivatives of purine, and novobiocin, on Hsp90"s characteristic conformational dynamics and the binding of three interaction partners. geldanamycin 87-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 29677383-3 2018 Here we report on the effect of the most prominent drug candidates, namely, radicicol, geldanamycin, derivatives of purine, and novobiocin, on Hsp90"s characteristic conformational dynamics and the binding of three interaction partners. purine 116-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 29677383-3 2018 Here we report on the effect of the most prominent drug candidates, namely, radicicol, geldanamycin, derivatives of purine, and novobiocin, on Hsp90"s characteristic conformational dynamics and the binding of three interaction partners. Novobiocin 128-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 29720349-2 2018 Novobiocin, the first Hsp90 C-terminal inhibitor identified, contains a synthetically complex noviose sugar that has limited the generation of structure-activity relationships for this region of the molecule. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 29720349-2 2018 Novobiocin, the first Hsp90 C-terminal inhibitor identified, contains a synthetically complex noviose sugar that has limited the generation of structure-activity relationships for this region of the molecule. noviose sugar 94-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 29992450-3 2018 Dietary Se, VE and Se + VE significantly enhanced the activities and mRNA levels of catalase as well as superoxide dismutase (SOD) but decreased the mRNA levels of HSP70 and HSP90. Selenium 8-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 174-179 29992450-3 2018 Dietary Se, VE and Se + VE significantly enhanced the activities and mRNA levels of catalase as well as superoxide dismutase (SOD) but decreased the mRNA levels of HSP70 and HSP90. Selenium 19-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 174-179 29985945-9 2018 Decreased relaxation to NO donor spermine-NONOate reached the statistical significance in BCAs incubated with NMPP for 72 hours, concomitantly with downregulation of sGCbeta1 expression that was independent of heat shock protein 90 (HSP90), nor did it significantly affect BCA relaxation caused by BAY 58-2667 that activates sGC in the heme-deficiency. alpha-bromocinnamaldehyde 90-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 233-238 30151087-2 2018 After the identification of novobiocin as a C-Hsp90 interacting ligand a diverse gamut of novologues emerged, from which KU-32 and KU-596 exhibited strong neuroprotective activity. Novobiocin 28-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-51 30151087-6 2018 In addition, chemical shift perturbations obtained by methyl-TROSY reveal that novologues bind at the cryptic, C-Hsp90 ATP-binding pocket and produce global, long-range structural rearrangements to dimeric Hsp90. Adenosine Triphosphate 119-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-118 30151087-6 2018 In addition, chemical shift perturbations obtained by methyl-TROSY reveal that novologues bind at the cryptic, C-Hsp90 ATP-binding pocket and produce global, long-range structural rearrangements to dimeric Hsp90. Adenosine Triphosphate 119-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 29904758-0 2018 Correction: 2-Aroylquinoline-5,8-diones as potent anticancer agents displaying tubulin and heat shock protein 90 (HSP90) inhibition. 2-aroylquinoline-5,8-dione 12-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 29904758-1 2018 Correction for "2-Aroylquinoline-5,8-diones as potent anticancer agents displaying tubulin and heat shock protein 90 (HSP90) inhibition" by Kunal Nepali et al., Org. 2-aroylquinoline-5,8-dione 16-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-116 29904758-1 2018 Correction for "2-Aroylquinoline-5,8-diones as potent anticancer agents displaying tubulin and heat shock protein 90 (HSP90) inhibition" by Kunal Nepali et al., Org. 2-aroylquinoline-5,8-dione 16-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 30111035-1 2018 To evaluate the clinical efficacy and safety of tripterygium glycosides (TG) in the treatment of henoch-schonlein purpura nephritis(HSPN). tripterygium glycosides 48-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-136 29561308-3 2018 1,4-Naphthoquinone (1,4-NQ) scaffold has been found in compounds able to inhibit important biological targets associated with cancer, which includes DNA topoisomerase, Hsp90 and monoamine oxidase. 1,4-naphthoquinone 0-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 29561308-3 2018 1,4-Naphthoquinone (1,4-NQ) scaffold has been found in compounds able to inhibit important biological targets associated with cancer, which includes DNA topoisomerase, Hsp90 and monoamine oxidase. 1,4-naphthoquinone 20-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 29469983-2 2018 In this study, which was conceived within an effort that culminated in the recent report of the first dual inhibitors of B-Raf and Hsp90, we describe the identification of four compounds based on 4-aryl-1H-pyrrole[2,3-b]pyridine scaffold as interesting starting points for the development of new B-Raf inhibitors. 4-aryl-1h-pyrrole[2,3-b]pyridine 196-228 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 30111035-1 2018 To evaluate the clinical efficacy and safety of tripterygium glycosides (TG) in the treatment of henoch-schonlein purpura nephritis(HSPN). Thioguanine 73-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-136 29743242-6 2018 Arginine triad substitutions that disrupted CDK9/CycT1 assembly accumulated Thr-186-dephosphorylated CDK9 associated with the cytoplasmic Hsp90/Cdc37 chaperone. Arginine 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 29743242-6 2018 Arginine triad substitutions that disrupted CDK9/CycT1 assembly accumulated Thr-186-dephosphorylated CDK9 associated with the cytoplasmic Hsp90/Cdc37 chaperone. Threonine 76-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 29743242-8 2018 Hsp90 inhibition in primary T cells blocked P-TEFb assembly, disrupted Thr-186 phosphorylation, and suppressed proviral reactivation. Threonine 71-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 29743242-11 2018 We conclude that the transfer of CDK9 from the Hsp90/Cdc37 complex induced by Thr-186 phosphorylation is a key step in P-TEFb biogenesis. Threonine 78-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 29573834-0 2018 Corrigendum to "Panaxynol, a natural Hsp90 inhibitor, effectively targets both lung cancer stem and non-stem cells" [Canc. falcarinol 16-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 30035186-8 2018 In line with this, the specific HSP90 inhibitor 17-(allylamino)-17-demethoxygeldanamycin (17-AAG) was selected and it was found that the combination of Resminostat and 17-AAG may provide a "smart" clinical strategy for HCC patients by targeting cellular communication within the tumour microenvironment. tanespimycin 48-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 30058412-0 2018 The in silico identification of potent anti-cancer agents by targeting the ATP binding site of the N-domain of HSP90. Adenosine Triphosphate 75-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 30058412-1 2018 To identify new HSP90 inhibitors, the ATP binding site of the N-domain of HSP90 was targeted by molecular docking of a library of 23,129,083 compounds (from the ZINC database) to the ATP binding site of the N-domain of HSP90. Adenosine Triphosphate 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 30058412-1 2018 To identify new HSP90 inhibitors, the ATP binding site of the N-domain of HSP90 was targeted by molecular docking of a library of 23,129,083 compounds (from the ZINC database) to the ATP binding site of the N-domain of HSP90. Adenosine Triphosphate 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 30058412-1 2018 To identify new HSP90 inhibitors, the ATP binding site of the N-domain of HSP90 was targeted by molecular docking of a library of 23,129,083 compounds (from the ZINC database) to the ATP binding site of the N-domain of HSP90. Adenosine Triphosphate 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 30058412-1 2018 To identify new HSP90 inhibitors, the ATP binding site of the N-domain of HSP90 was targeted by molecular docking of a library of 23,129,083 compounds (from the ZINC database) to the ATP binding site of the N-domain of HSP90. Adenosine Triphosphate 183-186 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 30058412-1 2018 To identify new HSP90 inhibitors, the ATP binding site of the N-domain of HSP90 was targeted by molecular docking of a library of 23,129,083 compounds (from the ZINC database) to the ATP binding site of the N-domain of HSP90. Adenosine Triphosphate 183-186 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 30058412-1 2018 To identify new HSP90 inhibitors, the ATP binding site of the N-domain of HSP90 was targeted by molecular docking of a library of 23,129,083 compounds (from the ZINC database) to the ATP binding site of the N-domain of HSP90. Adenosine Triphosphate 183-186 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 30058412-8 2018 Finally, computing the toxicity of these compounds with the ProTox-II webserver shows that three compounds, namely ZINC89453765, ZINC23918431 and ZINC12414793, can be considered as good HSP90 inhibitors. zinc89453765 115-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 186-191 30058412-8 2018 Finally, computing the toxicity of these compounds with the ProTox-II webserver shows that three compounds, namely ZINC89453765, ZINC23918431 and ZINC12414793, can be considered as good HSP90 inhibitors. ZINC23918431 129-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 186-191 30058412-8 2018 Finally, computing the toxicity of these compounds with the ProTox-II webserver shows that three compounds, namely ZINC89453765, ZINC23918431 and ZINC12414793, can be considered as good HSP90 inhibitors. 2-(2,5-difluorophenyl)-4-((4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)methyl)-2H-benzo[e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide 146-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 186-191 29553718-0 2018 Role of HSP90 in the Regulation of de Novo Purine Biosynthesis. purine 43-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 29553718-4 2018 Here, we present a new-found biochemical mechanism for the regulation of de novo purine biosynthetic enzymes mediated through HSP90. purine 81-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 29553718-5 2018 HSP90-client protein interaction assays were employed to identify two enzymes within the de novo purine biosynthetic pathway, PPAT and FGAMS, as client proteins of HSP90. purine 97-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 29553718-5 2018 HSP90-client protein interaction assays were employed to identify two enzymes within the de novo purine biosynthetic pathway, PPAT and FGAMS, as client proteins of HSP90. purine 97-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 30035186-8 2018 In line with this, the specific HSP90 inhibitor 17-(allylamino)-17-demethoxygeldanamycin (17-AAG) was selected and it was found that the combination of Resminostat and 17-AAG may provide a "smart" clinical strategy for HCC patients by targeting cellular communication within the tumour microenvironment. tanespimycin 90-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 30035186-8 2018 In line with this, the specific HSP90 inhibitor 17-(allylamino)-17-demethoxygeldanamycin (17-AAG) was selected and it was found that the combination of Resminostat and 17-AAG may provide a "smart" clinical strategy for HCC patients by targeting cellular communication within the tumour microenvironment. tanespimycin 168-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 29698859-0 2018 Design, synthesis and pharmacological evaluation of ALK and Hsp90 dual inhibitors bearing resorcinol and 2,4-diaminopyrimidine motifs. resorcinol 90-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 29930762-7 2018 The AXL inhibitor, R428, or HSP90 inhibitor, ganetespib, were effective in reversing ALK-TKI resistance and EMT changes in both ALK-TKI-resistant and TGF-beta1-exposed H2228 cells. STA 9090 45-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 29890785-9 2018 Using molecular docking analysis, heteronemin exhibited more binding affinity to the N-terminal ATP-binding pocket of Hsp90 protein than 17-AAG, a standard Hsp90 inhibitor. Adenosine Triphosphate 96-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 29875144-7 2018 We have demonstrated that Hsp90 inhibitor 17-AAG (17-allylamino-geldenamycin) causes destabilization of Chl1 protein and enhances significant disruption of sister chromatid cohesion, which is comparable to that observed under the Deltachl1 condition. tanespimycin 42-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 29875144-7 2018 We have demonstrated that Hsp90 inhibitor 17-AAG (17-allylamino-geldenamycin) causes destabilization of Chl1 protein and enhances significant disruption of sister chromatid cohesion, which is comparable to that observed under the Deltachl1 condition. 17-allylamino-geldenamycin 50-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 29559312-0 2018 Anti-tumour effects of beta-sitosterol are mediated by AMPK/PTEN/HSP90 axis in AGS human gastric adenocarcinoma cells and xenograft mouse models. gamma-sitosterol 23-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 29602128-0 2018 Targeted cancer therapy through 17-DMAG as an Hsp90 inhibitor: Overview and current state of the art. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 32-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 29602128-6 2018 17-DMAG binds to the Hsp90, and inhibits its function which eventually results in the degradation of Hsp90 client proteins. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 29602128-6 2018 17-DMAG binds to the Hsp90, and inhibits its function which eventually results in the degradation of Hsp90 client proteins. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 29334122-9 2018 Inhibition of HSP90alpha in cultured neurons, using the specific inhibitor, geldanamycin (GA), and siRNA/shRNA of HSP90alpha, protected cultured neurons from necrosis. geldanamycin 76-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-24 29334122-9 2018 Inhibition of HSP90alpha in cultured neurons, using the specific inhibitor, geldanamycin (GA), and siRNA/shRNA of HSP90alpha, protected cultured neurons from necrosis. geldanamycin 90-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-24 29698859-0 2018 Design, synthesis and pharmacological evaluation of ALK and Hsp90 dual inhibitors bearing resorcinol and 2,4-diaminopyrimidine motifs. 2,4-diaminopyrimidine 105-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 29698859-3 2018 By using our previously developed ALK inhibitor 6 and the clinical Hsp90 inhibitors AUY922 or AT13387 as the templates, we developed several series of resorcinol tethered 2,4-diaminopyrimidines as ALK/Hsp90 dual inhibitors bearing various linkers at different linking sites. resorcinol 151-161 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 29698859-3 2018 By using our previously developed ALK inhibitor 6 and the clinical Hsp90 inhibitors AUY922 or AT13387 as the templates, we developed several series of resorcinol tethered 2,4-diaminopyrimidines as ALK/Hsp90 dual inhibitors bearing various linkers at different linking sites. resorcinol 151-161 heat shock protein 90 alpha family class A member 1 Homo sapiens 201-206 29698859-3 2018 By using our previously developed ALK inhibitor 6 and the clinical Hsp90 inhibitors AUY922 or AT13387 as the templates, we developed several series of resorcinol tethered 2,4-diaminopyrimidines as ALK/Hsp90 dual inhibitors bearing various linkers at different linking sites. 2,4-diaminopyrimidine 171-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 29899847-7 2018 HSP90 inhibitors suppressed ubiquitination processes which were involved in p53 degradation, but a proteasome inhibitor, MG-132, prevented the HSP90 inhibitors-induced p53 down-regulation. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 121-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 29698859-3 2018 By using our previously developed ALK inhibitor 6 and the clinical Hsp90 inhibitors AUY922 or AT13387 as the templates, we developed several series of resorcinol tethered 2,4-diaminopyrimidines as ALK/Hsp90 dual inhibitors bearing various linkers at different linking sites. 2,4-diaminopyrimidine 171-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 201-206 29799521-8 2018 Importantly, lapatinib-resistant tumors and cells retained sensitivity to Hsp90 and HSF1 inhibitors, both in vitro and in vivo, thus providing a unifying and actionable therapeutic node. Lapatinib 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 32231947-8 2018 Radicicol counteracted the effect of DON on cytokine secretion, indicating that Hsp90 plays a crucial role in DON-induced cytokine secretion in HL60 cells. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 32231947-8 2018 Radicicol counteracted the effect of DON on cytokine secretion, indicating that Hsp90 plays a crucial role in DON-induced cytokine secretion in HL60 cells. deoxynivalenol 37-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 32231947-8 2018 Radicicol counteracted the effect of DON on cytokine secretion, indicating that Hsp90 plays a crucial role in DON-induced cytokine secretion in HL60 cells. deoxynivalenol 110-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 29676157-6 2018 Among several validated hits, the Hsp90 inhibitor 17-allylaminogeldanamycin (17-AAG) robustly decreases the secretion of collagen-I by our model cell line and by human primary cells. tanespimycin 50-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 29722782-0 2018 Chemo-enzymatic synthesis of (E)-2,3-diaryl-5-styryl-trans-2,3-dihydrobenzofuran-based scaffolds and their in vitro and in silico evaluation as a novel sub-family of potential allosteric modulators of the 90 kDa heat shock protein (Hsp90). (e)-2,3-diaryl-5-styryl-trans-2,3-dihydrobenzofuran 29-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-237 29722782-2 2018 Thanks to this novel synthetic strategy, a library of benzofuran-based potential allosteric activators of the Heat shock protein 90 (Hsp90) was easily prepared. benzofuran 54-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-131 29722782-2 2018 Thanks to this novel synthetic strategy, a library of benzofuran-based potential allosteric activators of the Heat shock protein 90 (Hsp90) was easily prepared. benzofuran 54-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 29722782-4 2018 Combining experimental and computational results, we propose a mechanism of action for these compounds, and expand the structure-activity relationship (SAR) information available for benzofuran-based Hsp90 activators. benzofuran 183-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 200-205 29760386-6 2018 Moreover, the unique reactivity of N-acyl-N-alkyl sulfonamide enables the rational design of a lysine-targeted covalent inhibitor that shows durable suppression of the activity of Hsp90 in cancer cells. n-acyl-n-alkyl sulfonamide 35-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 29760386-6 2018 Moreover, the unique reactivity of N-acyl-N-alkyl sulfonamide enables the rational design of a lysine-targeted covalent inhibitor that shows durable suppression of the activity of Hsp90 in cancer cells. Lysine 95-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 29627724-4 2018 Ganetespib is a heat shock protein 90 (Hsp90) inhibitor with preferential tumor selectivity and conjugated to ZnPc as a tumor-targeted ligand. Zn(II)-phthalocyanine 110-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-37 29627724-4 2018 Ganetespib is a heat shock protein 90 (Hsp90) inhibitor with preferential tumor selectivity and conjugated to ZnPc as a tumor-targeted ligand. Zn(II)-phthalocyanine 110-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 29627724-7 2018 Herein, with combination of the inhibition of Hsp90 and the generation of cytotoxic ROS, Gan-ZnPc implements tumor selectivity, concentrated PDT and chemotherapy in a synergistic manner, which results in highly effective anti-tumor activity in vitro and in vivo. gan-znpc 89-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 29748445-7 2018 Importantly, leukemic stem cells are strongly dependent upon HSP90 for their survival, and the HSP90 inhibitor ganetespib causes leukemic stem cell exhaustion in patient-derived mouse xenograft models. STA 9090 111-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 29433909-4 2018 OBJECTIVE: We evaluated apoptosis in a melanoma cell line treated with the Hsp90 inhibitor 17-Dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), in hyperthermic conditions. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 91-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 29274099-5 2018 Meanwhile, both celastrol treatment and knockdown of HSP70 or HSF-1 in SH-SY5Y cells significantly inhibited the Tau hyperphosphorylation and HSP90 expression induced by Abeta1-42 . celastrol 16-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 29627724-4 2018 Ganetespib is a heat shock protein 90 (Hsp90) inhibitor with preferential tumor selectivity and conjugated to ZnPc as a tumor-targeted ligand. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-37 29627724-4 2018 Ganetespib is a heat shock protein 90 (Hsp90) inhibitor with preferential tumor selectivity and conjugated to ZnPc as a tumor-targeted ligand. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 29706537-1 2018 Protein folding in the cell requires ATP-driven chaperone machines such as the conserved Hsp70 and Hsp90. Adenosine Triphosphate 37-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 29664615-0 2018 The Noncompetitive Effect of Gambogic Acid Displaces Fluorescence-Labeled ATP but Requires ATP for Binding to Hsp90/HtpG. gambogic acid 29-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 29664615-0 2018 The Noncompetitive Effect of Gambogic Acid Displaces Fluorescence-Labeled ATP but Requires ATP for Binding to Hsp90/HtpG. Adenosine Triphosphate 91-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 29664615-3 2018 It was shown that gambogic acid (GBA) has the potential to inhibit human Hsp90. gambogic acid 18-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 29486954-0 2018 Discovery of 18beta-glycyrrhetinic acid conjugated aminobenzothiazole derivatives as Hsp90-Cdc37 interaction disruptors that inhibit cell migration and reverse drug resistance. 18alpha-glycyrrhetinic acid 13-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 29486954-0 2018 Discovery of 18beta-glycyrrhetinic acid conjugated aminobenzothiazole derivatives as Hsp90-Cdc37 interaction disruptors that inhibit cell migration and reverse drug resistance. VBA protocol 51-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 29486954-1 2018 A series of 18beta-glycyrrhetinic acid (GA) conjugated aminobenzothiazole derivatives were designed, synthesized and evaluated for disruption activity of Hsp90-Cdc37 as well as the effects of in vitro cell migration. 18alpha-glycyrrhetinic acid 12-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 154-159 29486954-1 2018 A series of 18beta-glycyrrhetinic acid (GA) conjugated aminobenzothiazole derivatives were designed, synthesized and evaluated for disruption activity of Hsp90-Cdc37 as well as the effects of in vitro cell migration. VBA protocol 55-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 154-159 29486954-3 2018 A docking study of the most active compound 11g revealed key interactions between 11g and Hsp90-Cdc37 complex in which the benzothiazole moiety and the amine chain group were important for improving activity. benzothiazole 123-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 29486954-3 2018 A docking study of the most active compound 11g revealed key interactions between 11g and Hsp90-Cdc37 complex in which the benzothiazole moiety and the amine chain group were important for improving activity. Amines 152-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 29486954-8 2018 Thus, we conclude that GA aminobenzothiazole derivatives may be the potential Hsp90-Cdc37 disruptors with the ability to suppress cells migration and reversed drug-resistant. ga aminobenzothiazole 23-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 29854279-0 2018 Triptolide, a HSP90 middle domain inhibitor, induces apoptosis in triple manner. triptolide 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 29725069-4 2018 In this report, we show that HSP90 binding to HSF1 depends on HSP90 conformation and is only readily visualized for the ATP-dependent, N-domain dimerized chaperone, a conformation only rarely sampled by mammalian HSP90. Adenosine Triphosphate 120-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 29725069-6 2018 Further, we show that ATP-competitive, N-domain targeted HSP90 inhibitors disrupt this interaction, resulting in the increased duration of HSF1 occupancy of the hsp70 promoter and significant prolongation of both the constitutive and heat-induced HSF1 transcriptional activity. Adenosine Triphosphate 22-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 29785917-6 2018 In conclusion, higher THI was associated with significant increase in RT, RR, BT, HSP70, HSP90 and cortisol levels, and the crossbred buffalo were more heat tolerant than Mediterranean buffalo. 2-acetyl-4(5)-tetrahydroxybutylimidazole 22-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 29717218-5 2018 In particular, ganetespib, a novel HSP90 inhibitor, is a promising agent for ErbB2+ cancers. STA 9090 15-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 28482755-0 2018 3D-QSAR, molecular docking, and molecular dynamic simulations for prediction of new Hsp90 inhibitors based on isoxazole scaffold. Isoxazoles 110-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 28482755-2 2018 Hsp90 inhibitors containing isoxazole scaffold are currently being used in the treatment of cancer as tumor suppressers. Isoxazoles 28-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 29712950-4 2018 In this study, we blocked Hsp90 with geldanamycin and studied the fate of NLRP3 in human retinal pigment epithelial (RPE) cells. geldanamycin 37-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 29607642-1 2018 Obtaining a detailed description of how active site flap motion affects substrate or ligand binding will advance structure-based drug design (SBDD) efforts on systems including the kinases, HSP90, HIV protease, ureases, etc. sbdd 142-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 190-195 29618179-2 2018 Geldanamycin (GA) was the first identified natural Hsp90 inhibitor, but hepatotoxicity has limited its clinical application. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 29618179-2 2018 Geldanamycin (GA) was the first identified natural Hsp90 inhibitor, but hepatotoxicity has limited its clinical application. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 29402077-7 2018 When applied to a blind, focused library of 17 Hsp90 inhibitors, our miniaturized single-read in vitro thioflavin T -based kinetics aggregation assay exclusively identified compounds that target the chaperone N-terminal nucleotide binding site. thioflavin T 103-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 29662162-3 2018 Here we report on a tryptophan residue in Hsp90-M as a new type of switch point. Tryptophan 20-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 29662162-4 2018 Our study shows that this conserved tryptophan senses the interaction of Hsp90 with a stringent client protein and transfers this information via a cation-pi interaction with a neighboring lysine. Tryptophan 36-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 29662162-4 2018 Our study shows that this conserved tryptophan senses the interaction of Hsp90 with a stringent client protein and transfers this information via a cation-pi interaction with a neighboring lysine. Lysine 189-195 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 29437790-4 2018 In addition, the radioconjugate was investigated as a tool to monitor the outcome of AUY922, an Hsp90 inhibitor, in an MCF-7 xenograft model.Results: We demonstrated that 89Zr-DFO-ZHER3:8698 can track changes in receptor expression in HER3-positive xenograft models and monitor the outcome of AUY922 treatment. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 85-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 29655319-4 2018 The groove for Hsp90 binding on the TPR domain includes residues Lys227 and Lys308, referred to as the carboxylate clamp, and is essential for Cyp40-Hsp90 binding. carboxylate 103-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 29655319-4 2018 The groove for Hsp90 binding on the TPR domain includes residues Lys227 and Lys308, referred to as the carboxylate clamp, and is essential for Cyp40-Hsp90 binding. carboxylate 103-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 29849874-0 2018 Oxidative Stress Induces HSP90 Upregulation on the Surface of Primary Human Endothelial Cells: Role of the Antioxidant 7,8-Dihydroxy-4-methylcoumarin in Preventing HSP90 Exposure to the Immune System. 7,8-dihydroxy-4-methylcoumarin 119-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 29849874-4 2018 Pretreatment of HUVEC with 7,8-DHMC prevented H2O2-induced alterations of HSP90 cellular distribution and secretion. 7,8-dihydroxy-4-methylcoumarin 27-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 29849874-4 2018 Pretreatment of HUVEC with 7,8-DHMC prevented H2O2-induced alterations of HSP90 cellular distribution and secretion. Hydrogen Peroxide 46-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 29849874-6 2018 The antioxidant 7,8-DHMC, by preventing oxidative-stress-triggered HSP90 surface upregulation, may be useful to counteract possible autoreactive reactions to HSP90. 7,8-dihydroxy-4-methylcoumarin 16-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 29849874-6 2018 The antioxidant 7,8-DHMC, by preventing oxidative-stress-triggered HSP90 surface upregulation, may be useful to counteract possible autoreactive reactions to HSP90. 7,8-dihydroxy-4-methylcoumarin 16-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 29219946-0 2018 C1206, a novel curcumin derivative, potently inhibits Hsp90 and human chronic myeloid leukemia cells in vitro. c1206 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 29528635-1 2018 Grp94 and Hsp90, the ER and cytoplasmic hsp90 paralogs, share a conserved ATP-binding pocket that has been targeted for therapeutics. Adenosine Triphosphate 74-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 29528635-1 2018 Grp94 and Hsp90, the ER and cytoplasmic hsp90 paralogs, share a conserved ATP-binding pocket that has been targeted for therapeutics. Adenosine Triphosphate 74-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 29528635-4 2018 The structures of 1 bound to Hsp90 and Grp94 reveal large conformational changes in Grp94 but not Hsp90 that expose site 2, a binding pocket adjacent to the central ATP cavity that is ordinarily blocked. Adenosine Triphosphate 165-168 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 29331417-10 2018 Furthermore, via inhibition of the HSP90/CDC37 complex, ERK and FOSL1 reversed the cisplatin resistance phenotype. Cisplatin 83-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 29421063-3 2018 The resulting product GO-CHI-HA was loaded with an anti-cancer drug SNX-2112, which is the Hsp90 inhibitor. SNX 2112 68-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 29219946-0 2018 C1206, a novel curcumin derivative, potently inhibits Hsp90 and human chronic myeloid leukemia cells in vitro. Curcumin 15-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 29219946-1 2018 4-(4-Pyridinyl methylene) curcumin (C1206) is a new derivative of curcumin that is more active than curcumin in inhibition of heat shock protein 90 (Hsp90) and antitumor action. 4-(4-pyridinyl methylene) curcumin 0-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-147 29219946-1 2018 4-(4-Pyridinyl methylene) curcumin (C1206) is a new derivative of curcumin that is more active than curcumin in inhibition of heat shock protein 90 (Hsp90) and antitumor action. 4-(4-pyridinyl methylene) curcumin 0-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 29219946-1 2018 4-(4-Pyridinyl methylene) curcumin (C1206) is a new derivative of curcumin that is more active than curcumin in inhibition of heat shock protein 90 (Hsp90) and antitumor action. c1206 36-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-147 29219946-1 2018 4-(4-Pyridinyl methylene) curcumin (C1206) is a new derivative of curcumin that is more active than curcumin in inhibition of heat shock protein 90 (Hsp90) and antitumor action. c1206 36-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 29219946-1 2018 4-(4-Pyridinyl methylene) curcumin (C1206) is a new derivative of curcumin that is more active than curcumin in inhibition of heat shock protein 90 (Hsp90) and antitumor action. Curcumin 26-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-147 29219946-1 2018 4-(4-Pyridinyl methylene) curcumin (C1206) is a new derivative of curcumin that is more active than curcumin in inhibition of heat shock protein 90 (Hsp90) and antitumor action. Curcumin 26-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 29219946-1 2018 4-(4-Pyridinyl methylene) curcumin (C1206) is a new derivative of curcumin that is more active than curcumin in inhibition of heat shock protein 90 (Hsp90) and antitumor action. Curcumin 66-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-147 29219946-1 2018 4-(4-Pyridinyl methylene) curcumin (C1206) is a new derivative of curcumin that is more active than curcumin in inhibition of heat shock protein 90 (Hsp90) and antitumor action. Curcumin 66-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 29219946-2 2018 In this study we investigated the relationship between C1206-induced inhibition of Hsp90 and its anti-leukemic effects. c1206 55-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 29219946-9 2018 These results suggest that C1206 is a novel Hsp90 inhibitor and a promising therapeutic agent for chronic myeloid leukemia. c1206 27-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 29247830-0 2018 Phase 2 Study of the HSP-90 Inhibitor AUY922 in Previously Treated and Molecularly Defined Patients with Advanced Non-Small Cell Lung Cancer. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 38-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-27 28808818-2 2018 The purine-scaffold inhibitor PU-H71 (NSC 750424), selective for Hsp90 in epichaperome networks, has demonstrated antitumor activity in multiple preclinical cancer models. purine 4-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 28808818-2 2018 The purine-scaffold inhibitor PU-H71 (NSC 750424), selective for Hsp90 in epichaperome networks, has demonstrated antitumor activity in multiple preclinical cancer models. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 30-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 29436674-0 2018 The targeted inhibition of Hsp90 by a synthetic small molecule, DPide offers an effective treatment strategy against TNBCs. dpide 64-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 29317342-0 2018 Image-guided photo-therapeutic nanoporphyrin synergized HSP90 inhibitor in patient-derived xenograft bladder cancer model. nanoporphyrin 31-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 29317342-3 2018 In this study, we evaluated a novel multifunctional nanoporphyrin platform loaded with an HSP90 inhibitor 17AAG (NP-AAG) for use as a multi-modality therapy against bladder cancer. nanoporphyrin 52-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 29317342-3 2018 In this study, we evaluated a novel multifunctional nanoporphyrin platform loaded with an HSP90 inhibitor 17AAG (NP-AAG) for use as a multi-modality therapy against bladder cancer. tanespimycin 106-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 29339390-5 2018 Additionally, the Hsp90 inhibitor SNX-0723 in combination with the phosphatidylinositol 3-kinase inhibitor PIK-75 synergistically reduces the liver-stage parasite load. 2-fluoro-6-(tetrahydrofuran-3-ylamino)-4-(3,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indol-1-yl)benzamide 34-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 29588468-7 2018 In a sterol-deficient hyperfilamentous GPI mutant of C. albicans too, Ras1 hyperactivation results from Hsp90 downregulation and causes actin polymerization. Sterols 5-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-109 29436674-6 2018 In the present study, we performed the design, synthesis, and biological evaluation of Hsp90 inhibitors and found that a synthetic small molecule, DPide exerted a potent anticancer activity against TNBC cell line, MDA-MB-231 and non-small cell lung cancer (NSCLC) cell line, H1975 with GI50 values of 0.478 and 1.67 microM, respectively. dpide 147-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 29534015-2 2018 Here, we report the antitumor effect of celastrol, an anti-inflammatory compound and a recognized HSP90 inhibitor, in Hodgkin and Reed-Sternberg cell lines. celastrol 40-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 29594044-3 2018 Ganetespib is a novel and potent non-geldanamycin heat shock protein 90 (Hsp90) inhibitor. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-71 29594044-3 2018 Ganetespib is a novel and potent non-geldanamycin heat shock protein 90 (Hsp90) inhibitor. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 29594044-3 2018 Ganetespib is a novel and potent non-geldanamycin heat shock protein 90 (Hsp90) inhibitor. geldanamycin 37-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 29594044-16 2018 Conclusion: Ganetespib plus doxorubicin was a well-tolerated combination and there remains potential for the clinical development of Hsp90 inhibitors in SCLC. STA 9090 12-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 32254419-3 2018 The specific binding of tanespimycin to the N-terminal of heat shock protein 90 (HSP90) endows the modified nanoprobes (NPs) with the ability to up-regulate HSP90 tumor cells and to display excellent X-ray attenuation intensity and T1 MR imaging performance in an orthotopic hepatocellular carcinoma tumor model. tanespimycin 24-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-79 32254419-3 2018 The specific binding of tanespimycin to the N-terminal of heat shock protein 90 (HSP90) endows the modified nanoprobes (NPs) with the ability to up-regulate HSP90 tumor cells and to display excellent X-ray attenuation intensity and T1 MR imaging performance in an orthotopic hepatocellular carcinoma tumor model. tanespimycin 24-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 32254419-3 2018 The specific binding of tanespimycin to the N-terminal of heat shock protein 90 (HSP90) endows the modified nanoprobes (NPs) with the ability to up-regulate HSP90 tumor cells and to display excellent X-ray attenuation intensity and T1 MR imaging performance in an orthotopic hepatocellular carcinoma tumor model. tanespimycin 24-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 29507054-1 2018 Novel therapies are undergoing clinical trials, for example, the Hsp90 inhibitor, XL888, in combination with BRAF inhibitors for the treatment of therapy-resistant melanomas. XL 888 82-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 29507054-7 2018 Notably, we found that MITF expression correlates with CDK2 upregulation in patients; thus, dinaciclib would warrant consideration for treatment of patients unresponsive to BRAF-MEK and/or Hsp90 inhibitors and/or harboring MITF amplification/overexpression. dinaciclib 92-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 189-194 29248874-4 2018 Biochemical assays revealed that MC-LR exposure altered the protein levels of HSP70 and HSP90, generally inhibited superoxide dismutase and catalase, reduced glutathione content, and increased the cellular malondialdehyde level of HepG2 cells, suggesting that MC-LR may induce biochemical disturbance and oxidative stress in HepG2 cells. cyanoginosin LR 33-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 29395478-7 2018 We observed pyrazole based scaffolds increased organellar protein folding capacity through upregulation of chaperones, mainly HSP90 and its co-chaperone HOP which coordinate refolding of misfolded/aggregated species. pyrazole 12-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 29092071-10 2018 We found that not only the PAS domain but also the bHLH domain bound to HSP90. Protactinium 27-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 29471019-5 2018 We discovered an increased interaction between PHD2 and the p23:Hsp90 chaperone complex in response to mitochondrial stress elicited by the mitochondrial neurotoxin 1-methyl-4-phenylpyridine (MPP+) within cultured DAergic cells. 1-Methyl-4-phenylpyridinium 165-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 29471019-5 2018 We discovered an increased interaction between PHD2 and the p23:Hsp90 chaperone complex in response to mitochondrial stress elicited by the mitochondrial neurotoxin 1-methyl-4-phenylpyridine (MPP+) within cultured DAergic cells. mangion-purified polysaccharide (Candida albicans) 192-196 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 29334217-3 2018 Using a combination of nuclear magnetic resonance (NMR) titration, isothermal titration calorimetry, fluorescence anisotropy, and native agarose gel electrophoresis, we have identified a direct interaction between the p53 DBD and Hsp90 co-chaperone p23 that occurs in the absence of Hsp90. Sepharose 137-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 230-235 29334217-3 2018 Using a combination of nuclear magnetic resonance (NMR) titration, isothermal titration calorimetry, fluorescence anisotropy, and native agarose gel electrophoresis, we have identified a direct interaction between the p53 DBD and Hsp90 co-chaperone p23 that occurs in the absence of Hsp90. Sepharose 137-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 283-288 31458497-0 2018 [2 + 2 + 2] Cyclotrimerization with Propargyl Halides as Copartners: Formal Total Synthesis of the Antitumor Hsp90 Inhibitor AT13387. propargyl halides 36-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 31458497-2 2018 The Hsp90 inhibitor AT13387 (onalespib) is under clinical trials for the treatment of refractory gastrointestinal stromal tumors. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 20-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 31458497-2 2018 The Hsp90 inhibitor AT13387 (onalespib) is under clinical trials for the treatment of refractory gastrointestinal stromal tumors. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 29-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 31458497-5 2018 This strategy has been extended to synthesize the key precursor of the Hsp90 inhibitor, AT13387. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 88-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 29320629-2 2018 Hsp90 is a homodimer, whose conformational states and functions are regulated by ATP-binding and hydrolysis. Adenosine Triphosphate 81-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 29416003-6 2018 While Tan IIA did not inhibit heat shock protein 90 (Hsp90), it synergistically enhanced the antitumor efficacy of the Hsp90 inhibitors 17-AAG and ganetespib in human breast cancer MCF-7 cells. STA 9090 147-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 29339250-2 2018 According to our previous studies, we synthesized a series of coumarin pyrazoline compounds HCP1-HCP6 that might be HSP90 inhibitors. coumarin 62-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 29339250-2 2018 According to our previous studies, we synthesized a series of coumarin pyrazoline compounds HCP1-HCP6 that might be HSP90 inhibitors. pyrazoline 71-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 29339250-6 2018 Above all HCP1 exerted better HSP90 inhibitory and anticancer effects than our initially identified HSP90 inhibitor DPB. 1,4-diphenylbutadiene 116-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 29358373-4 2018 We found the following: (i) AHSP and hsp90 associate with distinct globin partners in their immature heme-free states (AHSP with apo-Hbalpha, and hsp90 with apo-Hbbeta or Hb-gamma) and that hsp90 does not associate with mature Hb. Heme 101-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 29358373-5 2018 (ii) Hsp90 stabilizes the apo-globins and helps to drive their heme insertion reactions, as judged by pharmacologic hsp90 inhibition or by coexpression of an ATP-ase defective hsp90. Heme 63-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 5-10 29358373-6 2018 (iii) In nonerythroid cells, heme insertion into all globins became hsp90-dependent, which may explain how mixed Hb tetramers can mature in cells that do not express AHSP. Heme 29-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 29358373-7 2018 Together, our findings uncover a process in which hsp90 first binds to immature, heme-free Hb-gamma or Hb-beta, drives their heme insertion process, and then dissociates to allow their heterotetramer formation with Hb-alpha. Heme 81-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 29358373-7 2018 Together, our findings uncover a process in which hsp90 first binds to immature, heme-free Hb-gamma or Hb-beta, drives their heme insertion process, and then dissociates to allow their heterotetramer formation with Hb-alpha. Heme 125-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 29358373-8 2018 Thus, in driving heme insertion, hsp90 works in concert with AHSP to generate functional Hb tetramers during erythropoiesis. Heme 17-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 29396434-4 2018 As shown, inhibition of Hsp90 with geldanamycin or radicicol is enhancing sensitivity of K562 erythroleukemia cells to CDC. geldanamycin 35-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 29166573-0 2018 Interaction of Hsp90 with phospholipid model membranes. Phospholipids 26-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 29166573-5 2018 Hsp90 had a preference to bind with more unsaturated phospholipid species and the affinity was higher with negatively charged lipids than zwitterionic lipids. Phospholipids 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 29166573-6 2018 Increasing the mole fraction of cholesterol in the phospholipid led to a decrease of binding affinity to Hsp90. Cholesterol 32-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 29166573-6 2018 Increasing the mole fraction of cholesterol in the phospholipid led to a decrease of binding affinity to Hsp90. Phospholipids 51-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 29186352-6 2018 Two different HSP90 inhibitors, 17-allylamino-17-demethoxygeldanamycin and BIIB021, reduced the PRL-mediated increase in cell viability of doxorubicin-treated cells and led to a decrease in JAK2, ATM, and phosphorylated ATM protein levels. tanespimycin 32-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 29186352-6 2018 Two different HSP90 inhibitors, 17-allylamino-17-demethoxygeldanamycin and BIIB021, reduced the PRL-mediated increase in cell viability of doxorubicin-treated cells and led to a decrease in JAK2, ATM, and phosphorylated ATM protein levels. Doxorubicin 139-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 29186352-8 2018 Drug synergism was detected between the ATM inhibitor (KU55933) and doxorubicin and between the HSP90 inhibitor (BIIB021) and doxorubicin. Doxorubicin 126-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 29386501-11 2018 Emodin treatment recovered PPAR-gamma activity and phosphorylation, eNOS phosphorylation, and HSP90/eNOS coupling in HAECS in a concentration-dependent manner, which was reversed by the PPAR-gamma inhibitor GW9662, and the eNOS inhibitor, L-NAME. 2-chloro-5-nitrobenzanilide 207-213 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 29386501-12 2018 The recovery of HSP90/eNOS coupling by emodin was impaired by GW9662 treatment. 2-chloro-5-nitrobenzanilide 62-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 29721383-4 2018 Elevated serum HSP90alpha levels were detected before PDAC formation and an extracellular HSP90alpha (eHSP90alpha) inhibitor effectively prevented PDAC development. pdac 147-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-100 29374167-1 2018 Heat shock protein 90 (Hsp90) is an ATP dependent molecular chaperone deeply involved in the complex network of cellular signaling governing some key functions, such as cell proliferation and survival, invasion and angiogenesis. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 29374167-1 2018 Heat shock protein 90 (Hsp90) is an ATP dependent molecular chaperone deeply involved in the complex network of cellular signaling governing some key functions, such as cell proliferation and survival, invasion and angiogenesis. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 29255172-4 2018 By investigating the cellular pathways that induce protection of mutant p53 from ubiquitin-mediated proteolysis, we found that HDAC6/Hsp90-dependent mutant p53 accumulation is sustained by RhoA geranylgeranylation downstream of the mevalonate pathway, as well as by RhoA- and actin-dependent transduction of mechanical inputs, such as the stiffness of the extracellular environment. Mevalonic Acid 232-242 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 28681940-5 2018 Furthermore, we provided evidence that Runx2 was transcriptionally regulated by HSP90 when using MG132 and CHX chase assay. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 97-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 28641528-0 2018 Drug Design, Synthesis and In Vitro Evaluation of Substituted Benzofurans as Hsp90 Inhibitors. Benzofurans 62-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 28641528-3 2018 Natural products like geldanamycin and radicicol are established Hsp90 inhibitors, but face limitations with toxicity and inactivity, by in vivo studies respectively. geldanamycin 22-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 28641528-3 2018 Natural products like geldanamycin and radicicol are established Hsp90 inhibitors, but face limitations with toxicity and inactivity, by in vivo studies respectively. monorden 39-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 28641528-5 2018 OBJECTIVE: In this article, the structure based drug design of substituted 2-aryl/heteroarylidene-6- hydroxybenzofuran-3(2H)-one analogues to optimize and mimic the pharmacophoric interactions of the valid Hsp90 inhibitor radicicolis focused. 2-aryl/heteroarylidene-6- hydroxybenzofuran-3(2h)-one 75-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 29658791-7 2018 Combining both models resulted in 22 new and confirmed HSP90-independent NR3C1 inhibitors, providing two scaffolds (i.e., pyrimidine and pyrazolo-pyrimidine), which could potentially be of interest in the treatment of depression (i.e., inhibiting the glucocorticoid receptor (i.e., NR3C1), while leaving its chaperone, HSP90, unaffected). pyrimidine 122-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 29658791-7 2018 Combining both models resulted in 22 new and confirmed HSP90-independent NR3C1 inhibitors, providing two scaffolds (i.e., pyrimidine and pyrazolo-pyrimidine), which could potentially be of interest in the treatment of depression (i.e., inhibiting the glucocorticoid receptor (i.e., NR3C1), while leaving its chaperone, HSP90, unaffected). pyrimidine 122-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 319-324 29658791-7 2018 Combining both models resulted in 22 new and confirmed HSP90-independent NR3C1 inhibitors, providing two scaffolds (i.e., pyrimidine and pyrazolo-pyrimidine), which could potentially be of interest in the treatment of depression (i.e., inhibiting the glucocorticoid receptor (i.e., NR3C1), while leaving its chaperone, HSP90, unaffected). 1H-pyrazolo[4,3-d]pyrimidine 137-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 29658791-7 2018 Combining both models resulted in 22 new and confirmed HSP90-independent NR3C1 inhibitors, providing two scaffolds (i.e., pyrimidine and pyrazolo-pyrimidine), which could potentially be of interest in the treatment of depression (i.e., inhibiting the glucocorticoid receptor (i.e., NR3C1), while leaving its chaperone, HSP90, unaffected). 1H-pyrazolo[4,3-d]pyrimidine 137-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 319-324 29387685-0 2017 The Stoichiometric Interaction of the Hsp90-Sgt1-Rar1 Complex by CD and SRCD Spectroscopy. Cadmium 65-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 29387685-0 2017 The Stoichiometric Interaction of the Hsp90-Sgt1-Rar1 Complex by CD and SRCD Spectroscopy. srcd 72-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 29387685-3 2017 The Hsp90-mediated activation of NLR receptors (Nucleotide-binding domain and Leucine-rich Repeat) in the innate immunity of both plants and animals is dependent on the co-chaperone Sgt1 and in plants on Rar1, a cysteine- and histidine-rich domain (CHORD)-containing protein. Cysteine 212-220 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 29387685-3 2017 The Hsp90-mediated activation of NLR receptors (Nucleotide-binding domain and Leucine-rich Repeat) in the innate immunity of both plants and animals is dependent on the co-chaperone Sgt1 and in plants on Rar1, a cysteine- and histidine-rich domain (CHORD)-containing protein. Histidine 226-235 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 29387685-5 2017 CD spectroscopy was successfully used to determine the stoichiometry of a ternary protein complex among Hsp90, Sgt1, and Rar1 in the presence of excess ADP. Adenosine Diphosphate 152-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-109 29541415-2 2018 We found that NSAIDs including celecoxib (CCB) and ibuprofen (IBU) significantly potentiated the cytotoxicity of Hsp90 inhibitors in human multidrug-resistant (MDR) cells expressing high levels of mutant p53 (mutp53) protein and P-glycoprotein (P-gp), and reversed Hsp90 inhibitor resistance caused by activation of heat shock factor 1 (HSF1) and by up-regulation of heat shock proteins (Hsps) and P-gp. Celecoxib 31-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 29541415-2 2018 We found that NSAIDs including celecoxib (CCB) and ibuprofen (IBU) significantly potentiated the cytotoxicity of Hsp90 inhibitors in human multidrug-resistant (MDR) cells expressing high levels of mutant p53 (mutp53) protein and P-glycoprotein (P-gp), and reversed Hsp90 inhibitor resistance caused by activation of heat shock factor 1 (HSF1) and by up-regulation of heat shock proteins (Hsps) and P-gp. Celecoxib 31-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 265-270 29541415-2 2018 We found that NSAIDs including celecoxib (CCB) and ibuprofen (IBU) significantly potentiated the cytotoxicity of Hsp90 inhibitors in human multidrug-resistant (MDR) cells expressing high levels of mutant p53 (mutp53) protein and P-glycoprotein (P-gp), and reversed Hsp90 inhibitor resistance caused by activation of heat shock factor 1 (HSF1) and by up-regulation of heat shock proteins (Hsps) and P-gp. Celecoxib 42-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 29541415-2 2018 We found that NSAIDs including celecoxib (CCB) and ibuprofen (IBU) significantly potentiated the cytotoxicity of Hsp90 inhibitors in human multidrug-resistant (MDR) cells expressing high levels of mutant p53 (mutp53) protein and P-glycoprotein (P-gp), and reversed Hsp90 inhibitor resistance caused by activation of heat shock factor 1 (HSF1) and by up-regulation of heat shock proteins (Hsps) and P-gp. Celecoxib 42-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 265-270 29541415-2 2018 We found that NSAIDs including celecoxib (CCB) and ibuprofen (IBU) significantly potentiated the cytotoxicity of Hsp90 inhibitors in human multidrug-resistant (MDR) cells expressing high levels of mutant p53 (mutp53) protein and P-glycoprotein (P-gp), and reversed Hsp90 inhibitor resistance caused by activation of heat shock factor 1 (HSF1) and by up-regulation of heat shock proteins (Hsps) and P-gp. Ibuprofen 51-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 29541415-2 2018 We found that NSAIDs including celecoxib (CCB) and ibuprofen (IBU) significantly potentiated the cytotoxicity of Hsp90 inhibitors in human multidrug-resistant (MDR) cells expressing high levels of mutant p53 (mutp53) protein and P-glycoprotein (P-gp), and reversed Hsp90 inhibitor resistance caused by activation of heat shock factor 1 (HSF1) and by up-regulation of heat shock proteins (Hsps) and P-gp. Ibuprofen 51-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 265-270 29541415-2 2018 We found that NSAIDs including celecoxib (CCB) and ibuprofen (IBU) significantly potentiated the cytotoxicity of Hsp90 inhibitors in human multidrug-resistant (MDR) cells expressing high levels of mutant p53 (mutp53) protein and P-glycoprotein (P-gp), and reversed Hsp90 inhibitor resistance caused by activation of heat shock factor 1 (HSF1) and by up-regulation of heat shock proteins (Hsps) and P-gp. Ibuprofen 62-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 29541415-2 2018 We found that NSAIDs including celecoxib (CCB) and ibuprofen (IBU) significantly potentiated the cytotoxicity of Hsp90 inhibitors in human multidrug-resistant (MDR) cells expressing high levels of mutant p53 (mutp53) protein and P-glycoprotein (P-gp), and reversed Hsp90 inhibitor resistance caused by activation of heat shock factor 1 (HSF1) and by up-regulation of heat shock proteins (Hsps) and P-gp. Ibuprofen 62-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 265-270 29541415-3 2018 Inhibition of Akt/mTOR and STAT3 pathways by CCB induced autophagy, which promoted the degradation of mutp53, one of Hsp90 client proteins, and subsequently down-regulated HSF1/Hsps and P-gp. Celecoxib 45-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 29541415-5 2018 Furthermore, CCB and IBU suppressed Hsp90 inhibitor-induced HSF1/Hsp70/P-gp activity and mutp53 expression in MDR cells. Celecoxib 13-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 29541415-5 2018 Furthermore, CCB and IBU suppressed Hsp90 inhibitor-induced HSF1/Hsp70/P-gp activity and mutp53 expression in MDR cells. Ibuprofen 21-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 29321504-3 2018 In this study, we report new inhibitors that directly bind to N-terminal ATP-binding pocket of Hsp90. Adenosine Triphosphate 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 28842319-8 2018 This study provides a useful resource detailing the candidate signalling determinants of acquired TKI resistance; and reveals a therapeutic approach of inhibiting HSP90 function as a means of salvage therapy to overcome pazopanib and dasatinib resistance. pazopanib 220-229 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 28842319-8 2018 This study provides a useful resource detailing the candidate signalling determinants of acquired TKI resistance; and reveals a therapeutic approach of inhibiting HSP90 function as a means of salvage therapy to overcome pazopanib and dasatinib resistance. Dasatinib 234-243 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 29543923-3 2018 Since HSP90 was shown to participate in stabilization of the subunit of the key transcription factor HIF-1, which controls the hypoxic response, the aim of this study was to investigate the influence of a HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG), on MM cells cultured under low oxygenation conditions. tanespimycin 221-259 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-11 29543923-3 2018 Since HSP90 was shown to participate in stabilization of the subunit of the key transcription factor HIF-1, which controls the hypoxic response, the aim of this study was to investigate the influence of a HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG), on MM cells cultured under low oxygenation conditions. tanespimycin 221-259 heat shock protein 90 alpha family class A member 1 Homo sapiens 205-210 29298657-4 2018 OBJECTIVE: Extensive exploration of Coumarin derivatives as a potent inhibitor of variety of proteins including EGFR, tyrosine kinase, ERK1/2, PI3K, HSP 90, Bax, STAT proteins, NF-kappaB and telomerase which have been associated with lung cancer. coumarin 36-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-155 29491214-2 2018 In a previous study, we found that BPA induced hypoxia inducible factor-1alpha (HIF-1alpha) degradation by dissociation from heat shock protein 90 (Hsp90). bisphenol A 35-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-146 29491214-2 2018 In a previous study, we found that BPA induced hypoxia inducible factor-1alpha (HIF-1alpha) degradation by dissociation from heat shock protein 90 (Hsp90). bisphenol A 35-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 30463061-0 2018 Curcumin Protects an SH-SY5Y Cell Model of Parkinson"s Disease Against Toxic Injury by Regulating HSP90. Curcumin 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 29521219-5 2018 RESULTS: This review showed that HSP90 inhibitors i.e. Ganestespib have shown great potential in the treatment of non-small cell lung carcinoma (NSCLC). ganestespib 55-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 29137866-2 2018 Neuroprotective Hsp90 C-terminal inhibitors derived from novobiocin (novologues) include KU-32 and KU-596. Novobiocin 57-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 29172085-0 2018 Design, synthesis and pharmacological evaluation of N-(5-chloro-2,4-dihydroxybenzoyl)-(R)-N-arylmethyl-1,2,3,4-tetrahydro-3-isoquinolinecarboxamides as potent Hsp90 inhibitors. n-(5-chloro-2,4-dihydroxybenzoyl)-(r)-n-arylmethyl-1,2,3,4-tetrahydro-3-isoquinolinecarboxamides 52-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 29172085-1 2018 Using diverse arylmethyl groups to replace the benzyl moiety of the lead Hsp90 inhibitor 1 (N-(5-chloro-2,4-dihydroxybenzoyl)-(R)-N-benzyl-1,2,3,4-tetrahydro-3-iso quinolinecarboxamide), thirty four derivatives (10-43) were developed, and exhibited improved Hsp90 inhibitory and antiproliferative activities. n-(5-chloro-2,4-dihydroxybenzoyl)-(r)-n-benzyl-1,2,3,4-tetrahydro-3-iso quinolinecarboxamide 92-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 29172085-1 2018 Using diverse arylmethyl groups to replace the benzyl moiety of the lead Hsp90 inhibitor 1 (N-(5-chloro-2,4-dihydroxybenzoyl)-(R)-N-benzyl-1,2,3,4-tetrahydro-3-iso quinolinecarboxamide), thirty four derivatives (10-43) were developed, and exhibited improved Hsp90 inhibitory and antiproliferative activities. n-(5-chloro-2,4-dihydroxybenzoyl)-(r)-n-benzyl-1,2,3,4-tetrahydro-3-iso quinolinecarboxamide 92-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 258-263 29172085-5 2018 Compared with the lead compound 1, docking and MD refinement of the Hsp90alpha-41 complex revealed a favorable H-bonding interaction between the side-chain of Tyr139 and the pyridine moiety of 41, which is the first time to be used for resorcinol-based Hsp90 inhibitors. pyridine 174-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-78 29172085-5 2018 Compared with the lead compound 1, docking and MD refinement of the Hsp90alpha-41 complex revealed a favorable H-bonding interaction between the side-chain of Tyr139 and the pyridine moiety of 41, which is the first time to be used for resorcinol-based Hsp90 inhibitors. pyridine 174-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 29172085-5 2018 Compared with the lead compound 1, docking and MD refinement of the Hsp90alpha-41 complex revealed a favorable H-bonding interaction between the side-chain of Tyr139 and the pyridine moiety of 41, which is the first time to be used for resorcinol-based Hsp90 inhibitors. resorcinol 236-246 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-78 29172085-5 2018 Compared with the lead compound 1, docking and MD refinement of the Hsp90alpha-41 complex revealed a favorable H-bonding interaction between the side-chain of Tyr139 and the pyridine moiety of 41, which is the first time to be used for resorcinol-based Hsp90 inhibitors. resorcinol 236-246 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 29177662-3 2018 The chaperone function of Hsp90 is linked to its ability to bind and hydrolyze ATP. Adenosine Triphosphate 79-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 29177675-2 2018 There have been 18 Hsp90 inhibitors (Hsp90i) that have entered the clinic, all of which, though structurally distinct, target the ATP-binding Bergerat fold of the chaperone N-terminus. Adenosine Triphosphate 130-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 28971773-2 2018 1,3,5-Triazine compounds explored for anticancer activities have been reported to act by various mechanisms on several molecular targets in human cells such as methyltransferase (DNMT), heat shock protein 90 (Hsp90) and phosphoinositide 3-kinase (PI3K). 1,3,5-TRIAZINE 0-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 186-207 28971773-2 2018 1,3,5-Triazine compounds explored for anticancer activities have been reported to act by various mechanisms on several molecular targets in human cells such as methyltransferase (DNMT), heat shock protein 90 (Hsp90) and phosphoinositide 3-kinase (PI3K). 1,3,5-TRIAZINE 0-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 209-214 29953987-4 2018 In this study, we report whether Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) enhanced etoposide-induced cytotoxicity in NSCLC cells through modulating the XPC expression. tanespimycin 49-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 29953987-4 2018 In this study, we report whether Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) enhanced etoposide-induced cytotoxicity in NSCLC cells through modulating the XPC expression. Etoposide 106-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 29953987-8 2018 Hsp90 inhibitor 17-AAG enhanced cytotoxicity and cell growth inhibition of etoposide in NSCLC cells, which were associated with the downregulation of XPC expression and inactivation of AKT. Etoposide 75-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 29953987-9 2018 Our findings suggested that the Hsp90 inhibition induced XPC downregulation involved in enhancing the etoposide-induced cytotoxicity in H1703 and H520 cells. Etoposide 102-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 28987383-0 2017 HSP90 inhibitor (NVP-AUY922) enhances the anti-cancer effect of BCL-2 inhibitor (ABT-737) in small cell lung cancer expressing BCL-2. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 21-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28987383-0 2017 HSP90 inhibitor (NVP-AUY922) enhances the anti-cancer effect of BCL-2 inhibitor (ABT-737) in small cell lung cancer expressing BCL-2. ABT-737 81-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 29056443-6 2017 To overcome resistance against microtubule stabilizing agents such as taxanes, epothilone B (EpoB) has merit, especially in combination with molecular targeted agents that inhibit heat shock protein 90 (Hsp90) and/or mammalian target of rapamycin (mTOR). epothilone B 79-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 203-208 29311797-1 2017 The ATP-dependent 90 kDa heat shock protein, Hsp90, is a major regulator of protein triage, from assisting in nascent protein folding to refolding or degrading aberrant proteins. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 31435315-1 2018 Objectives: This study was conducted to investigate the modulatory role of an ethanol extract of Theobroma cacao beans on heat shock protein 90 (HSP90) and asymmetric dimethylarginine (ADMA) levels of endothelial cells under the influence of plasma of pre-eclamptic patients. Ethanol 78-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 29564982-0 2018 Towards the In-silico Design of New HSP90 Inhibitors: Molecular Docking and 3D-QSAR CoMFA Studies of Tetrahydropyrido [4, 3-d] Pyrimidine Derivatives as HSP90 Inhibitors. tetrahydropyrido(4,3-d)pyrimidine 101-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 29564982-0 2018 Towards the In-silico Design of New HSP90 Inhibitors: Molecular Docking and 3D-QSAR CoMFA Studies of Tetrahydropyrido [4, 3-d] Pyrimidine Derivatives as HSP90 Inhibitors. tetrahydropyrido(4,3-d)pyrimidine 101-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 29564982-1 2018 BACKGROUND: HSP90 is necessary for the conformational maturation of proteins, proteins disaggregation, folding newly synthesized peptides and the refolding of denatured proteins. Peptides 129-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 29564982-3 2018 METHODS: In this research, molecular docking and comparative molecular field analysis (CoMFA) were used to investigate the interactions of tetrahydropyrido[4,3-d]pyrimidine derivatives with the N-terminal domain binding site of the HSP90 and predicting their inhibitory activities. tetrahydropyrido(4,3-d)pyrimidine 139-172 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-237 29564982-11 2018 The molecular docking analysis of compound m45 with the N-terminal domain binding site of the HSP90 show hydroxyl group on phenyl ring is necessary to form hydrogen bonding with hydrophilic residues in binding site and a conserved water molecule. Hydrogen 156-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 29564982-11 2018 The molecular docking analysis of compound m45 with the N-terminal domain binding site of the HSP90 show hydroxyl group on phenyl ring is necessary to form hydrogen bonding with hydrophilic residues in binding site and a conserved water molecule. Water 231-236 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 29058824-0 2017 Synthesis and Biological Evaluation of Stilbene Analogues as Hsp90 C-Terminal Inhibitors. Stilbenes 39-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 29058824-3 2017 Heat shock protein 90 (Hsp90) inhibition was observed when N-methylpiperidine was replaced with acyclic tertiary amines on the stilbene analogues that also contain a triazole-derived side chain. N-methylpiperidine 59-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 29058824-3 2017 Heat shock protein 90 (Hsp90) inhibition was observed when N-methylpiperidine was replaced with acyclic tertiary amines on the stilbene analogues that also contain a triazole-derived side chain. N-methylpiperidine 59-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 29058824-3 2017 Heat shock protein 90 (Hsp90) inhibition was observed when N-methylpiperidine was replaced with acyclic tertiary amines on the stilbene analogues that also contain a triazole-derived side chain. acyclic tertiary amines 96-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 29058824-3 2017 Heat shock protein 90 (Hsp90) inhibition was observed when N-methylpiperidine was replaced with acyclic tertiary amines on the stilbene analogues that also contain a triazole-derived side chain. acyclic tertiary amines 96-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 29058824-3 2017 Heat shock protein 90 (Hsp90) inhibition was observed when N-methylpiperidine was replaced with acyclic tertiary amines on the stilbene analogues that also contain a triazole-derived side chain. Stilbenes 127-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 29058824-3 2017 Heat shock protein 90 (Hsp90) inhibition was observed when N-methylpiperidine was replaced with acyclic tertiary amines on the stilbene analogues that also contain a triazole-derived side chain. Stilbenes 127-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 29058824-3 2017 Heat shock protein 90 (Hsp90) inhibition was observed when N-methylpiperidine was replaced with acyclic tertiary amines on the stilbene analogues that also contain a triazole-derived side chain. Triazoles 166-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 29058824-3 2017 Heat shock protein 90 (Hsp90) inhibition was observed when N-methylpiperidine was replaced with acyclic tertiary amines on the stilbene analogues that also contain a triazole-derived side chain. Triazoles 166-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 28841232-2 2017 This study combined for the first time the HSP90 inhibitor ganetespib (Gan) and the proteasome inhibitor carfilzomib (Carf) to target key mechanisms of homeostasis in pancreatic cancer. STA 9090 59-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 29247221-3 2017 Where inhibition of Hsp90 with a C-terminal inhibitor, novobiocin, reduced the fibronectin matrix, treatment with an N-terminal inhibitor, geldanamycin, increased fibronectin levels. Novobiocin 55-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 30555625-3 2018 Exchanging specific residues for lysine improves binding affinity for Hsp90, indicating some residues are not critical for interacting with the target, whereas others are essential. Lysine 33-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 29348817-0 2017 A Mitochondrial-targeted purine-based HSP90 antagonist for leukemia therapy. purine 25-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 29348817-2 2017 Here, we targeted the protein folding environment in mitochondria by coupling a purine-based inhibitor of the molecular chaperone Heat Shock Protein-90 (Hsp90), PU-H71 to the mitochondrial-targeting moiety, triphenylphosphonium (TPP). purine 80-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-151 29348817-2 2017 Here, we targeted the protein folding environment in mitochondria by coupling a purine-based inhibitor of the molecular chaperone Heat Shock Protein-90 (Hsp90), PU-H71 to the mitochondrial-targeting moiety, triphenylphosphonium (TPP). purine 80-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 29348817-3 2017 Binding of PU-H71-TPP to ADP-Hsp90, Hsp90 co-chaperone complex or mitochondrial Hsp90 homolog, TRAP1 involved hydrogen bonds, pi-pi stacking, cation-pi contacts and hydrophobic interactions with the surrounding amino acids in the active site. Plutonium 11-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 29348817-3 2017 Binding of PU-H71-TPP to ADP-Hsp90, Hsp90 co-chaperone complex or mitochondrial Hsp90 homolog, TRAP1 involved hydrogen bonds, pi-pi stacking, cation-pi contacts and hydrophobic interactions with the surrounding amino acids in the active site. Plutonium 11-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 29348817-3 2017 Binding of PU-H71-TPP to ADP-Hsp90, Hsp90 co-chaperone complex or mitochondrial Hsp90 homolog, TRAP1 involved hydrogen bonds, pi-pi stacking, cation-pi contacts and hydrophobic interactions with the surrounding amino acids in the active site. Plutonium 11-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 29348817-3 2017 Binding of PU-H71-TPP to ADP-Hsp90, Hsp90 co-chaperone complex or mitochondrial Hsp90 homolog, TRAP1 involved hydrogen bonds, pi-pi stacking, cation-pi contacts and hydrophobic interactions with the surrounding amino acids in the active site. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 14-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 29348817-3 2017 Binding of PU-H71-TPP to ADP-Hsp90, Hsp90 co-chaperone complex or mitochondrial Hsp90 homolog, TRAP1 involved hydrogen bonds, pi-pi stacking, cation-pi contacts and hydrophobic interactions with the surrounding amino acids in the active site. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 14-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 29348817-3 2017 Binding of PU-H71-TPP to ADP-Hsp90, Hsp90 co-chaperone complex or mitochondrial Hsp90 homolog, TRAP1 involved hydrogen bonds, pi-pi stacking, cation-pi contacts and hydrophobic interactions with the surrounding amino acids in the active site. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 14-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 29348817-3 2017 Binding of PU-H71-TPP to ADP-Hsp90, Hsp90 co-chaperone complex or mitochondrial Hsp90 homolog, TRAP1 involved hydrogen bonds, pi-pi stacking, cation-pi contacts and hydrophobic interactions with the surrounding amino acids in the active site. tpp 18-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 29348817-3 2017 Binding of PU-H71-TPP to ADP-Hsp90, Hsp90 co-chaperone complex or mitochondrial Hsp90 homolog, TRAP1 involved hydrogen bonds, pi-pi stacking, cation-pi contacts and hydrophobic interactions with the surrounding amino acids in the active site. tpp 18-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 29348817-3 2017 Binding of PU-H71-TPP to ADP-Hsp90, Hsp90 co-chaperone complex or mitochondrial Hsp90 homolog, TRAP1 involved hydrogen bonds, pi-pi stacking, cation-pi contacts and hydrophobic interactions with the surrounding amino acids in the active site. tpp 18-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 29348817-3 2017 Binding of PU-H71-TPP to ADP-Hsp90, Hsp90 co-chaperone complex or mitochondrial Hsp90 homolog, TRAP1 involved hydrogen bonds, pi-pi stacking, cation-pi contacts and hydrophobic interactions with the surrounding amino acids in the active site. Adenosine Diphosphate 25-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 28580714-5 2017 The ATP-binding site of this bacterial protein has high structural similarity to the ATP-binding site of heat-shock protein 90 (Hsp90), a host cell chaperone universally required for viral replication, which led us to examine inhibition of Hsp90 as the compounds" potential mechanism of action. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-126 28580714-5 2017 The ATP-binding site of this bacterial protein has high structural similarity to the ATP-binding site of heat-shock protein 90 (Hsp90), a host cell chaperone universally required for viral replication, which led us to examine inhibition of Hsp90 as the compounds" potential mechanism of action. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 28580714-5 2017 The ATP-binding site of this bacterial protein has high structural similarity to the ATP-binding site of heat-shock protein 90 (Hsp90), a host cell chaperone universally required for viral replication, which led us to examine inhibition of Hsp90 as the compounds" potential mechanism of action. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 240-245 28580714-5 2017 The ATP-binding site of this bacterial protein has high structural similarity to the ATP-binding site of heat-shock protein 90 (Hsp90), a host cell chaperone universally required for viral replication, which led us to examine inhibition of Hsp90 as the compounds" potential mechanism of action. Adenosine Triphosphate 85-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-126 28580714-5 2017 The ATP-binding site of this bacterial protein has high structural similarity to the ATP-binding site of heat-shock protein 90 (Hsp90), a host cell chaperone universally required for viral replication, which led us to examine inhibition of Hsp90 as the compounds" potential mechanism of action. Adenosine Triphosphate 85-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 28580714-7 2017 The presented novel structural class of small molecules that target the Hsp90 ATP-binding site has excellent potential for further antiviral drug development because of the compounds" low toxicity and synthetic accessibility. Adenosine Triphosphate 78-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 29028527-0 2017 Identification and optimization of novel 6-acylamino-2-aminoquinolines as potent Hsp90 C-terminal inhibitors. 6-acylamino-2-aminoquinolines 41-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 29051117-0 2017 Melatonin reduces oxidative damage and upregulates heat shock protein 90 expression in cryopreserved human semen. Melatonin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-72 29051117-8 2017 Moreover, 0.1mM melatonin upregulated the expression of heat shock protein 90 (HSP90), which confers resistance to stressors in frozen-thawed sperm. Melatonin 16-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-77 29051117-8 2017 Moreover, 0.1mM melatonin upregulated the expression of heat shock protein 90 (HSP90), which confers resistance to stressors in frozen-thawed sperm. Melatonin 16-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 29051117-9 2017 Results obtained upon addition of inhibitors of melatonin receptors (luzindole and 4-P-PDOT) and an HSP90 inhibitor (geldanamycin) in the cryoprotectant demonstrated that melatonin promoted HSP90 translation via the melatonin receptor MT1 and increased adenosine triphosphate levels, thus increasing the viability of thawed sperm. geldanamycin 117-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 190-195 29051117-9 2017 Results obtained upon addition of inhibitors of melatonin receptors (luzindole and 4-P-PDOT) and an HSP90 inhibitor (geldanamycin) in the cryoprotectant demonstrated that melatonin promoted HSP90 translation via the melatonin receptor MT1 and increased adenosine triphosphate levels, thus increasing the viability of thawed sperm. Adenosine Triphosphate 253-275 heat shock protein 90 alpha family class A member 1 Homo sapiens 190-195 27879375-12 2017 In addition, results clearly showed that koenimbine encouraged cells to express Hsp 70 and Hsp 90 in a concentration-dependent manner up to a concentration of 100 microM and a time-dependent manner at 24-hour incubation both at transcriptional and translational levels. koenimbin 41-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-97 28913790-0 2017 Delivery of HSP90 Inhibitor Using Water Soluble Polymeric Conjugates with High Drug Payload. Water 34-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 28913790-4 2017 METHODS: We developed a simplified synthetic strategy to prepare polyethylene glycol based water-soluble polymeric system for model HSP90 inhibitor geldanamycin (GDM). Polyethylene Glycols 65-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 28913790-4 2017 METHODS: We developed a simplified synthetic strategy to prepare polyethylene glycol based water-soluble polymeric system for model HSP90 inhibitor geldanamycin (GDM). Water 91-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 28913790-4 2017 METHODS: We developed a simplified synthetic strategy to prepare polyethylene glycol based water-soluble polymeric system for model HSP90 inhibitor geldanamycin (GDM). geldanamycin 148-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 28913790-4 2017 METHODS: We developed a simplified synthetic strategy to prepare polyethylene glycol based water-soluble polymeric system for model HSP90 inhibitor geldanamycin (GDM). geldanamycin 162-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 28913790-10 2017 CONCLUSION: Water-soluble polymeric conjugate with high drug content was synthesized that exhibited in-vitro growth inhibitory activity similar to small molecular weight HSP90 inhibitor. Water 12-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 170-175 29028527-1 2017 In order to discover novel Hsp90 inhibitors targeting the C-terminal ATP binding pocket, a novobiocin derivative based ROCS model was constructed for virtual screening. Adenosine Triphosphate 69-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 29028527-1 2017 In order to discover novel Hsp90 inhibitors targeting the C-terminal ATP binding pocket, a novobiocin derivative based ROCS model was constructed for virtual screening. Novobiocin 91-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 28940589-0 2017 Development of Phenyl Cyclohexylcarboxamides as a Novel Class of Hsp90 C-terminal Inhibitors. phenyl cyclohexylcarboxamides 15-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 28270068-0 2017 Improving the Hsp90 Inhibitors Containing 4-(2,4-Dihydroxyphenyl)-1,2,3-thiadiazole Scaffold: Synthesis, Affinity and Effect on Cancer Cells. Oprea1_064698 42-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 28270068-3 2017 OBJECTIVE: To improve the compounds containing 4-(2,4-dihydroxyphenyl)-1,2,3-thiadiazole scaffold as human Hsp90 inhibitors. Oprea1_064698 47-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 28270068-5 2017 RESULTS: A series of compounds containing the 4-(2,4-dihydroxyphenyl)-1,2,3-thiadiazole scaffold were synthesized as Hsp90 inhibitors. Oprea1_064698 46-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 28940589-2 2017 Novobiocin, a coumarin antibiotic, was the first Hsp90 C-terminal inhibitor identified, however, it manifested poor anti-proliferative activity (SKBr3, IC50 700 mum). Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 28973376-2 2017 AIPL1 functions as a photoreceptor-specific co-chaperone that interacts with the molecular chaperone HSP90 to facilitate the stable assembly of the retinal cyclic GMP (cGMP) phosphodiesterase (PDE6) holoenzyme. Cyclic GMP 156-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 28973376-2 2017 AIPL1 functions as a photoreceptor-specific co-chaperone that interacts with the molecular chaperone HSP90 to facilitate the stable assembly of the retinal cyclic GMP (cGMP) phosphodiesterase (PDE6) holoenzyme. Cyclic GMP 168-172 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 29158891-5 2017 Oxygen-dependent (through pVHL, PHDs, calcium-mediated) and independent (through growth factor signaling pathway, mdm2 pathway, HSP90) regulation of HIF-1alpha leads to angiogenesis, metastasis, and cell survival. Oxygen 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 29019670-1 2017 Previously, vibsanin B (ViB) was found to preferentially target HSP90beta compared to HSP90alpha. vibsanin B 12-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-96 29290944-0 2017 Mitochondrial targeted HSP90 inhibitor Gamitrinib-TPP (G-TPP) induces PINK1/Parkin-dependent mitophagy. Gamitrinib-TPP 39-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 29290944-0 2017 Mitochondrial targeted HSP90 inhibitor Gamitrinib-TPP (G-TPP) induces PINK1/Parkin-dependent mitophagy. UNII-M6LC47TUG3 55-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 29290944-7 2017 Here, we used the mitochondrial targeted HSP90 inhibitor Gamitrinib-triphenylphosphonium (G-TPP), an anti-cancer agent, to chemically interfere with mitochondrial protein folding. gamitrinib-triphenylphosphonium 57-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 29290944-7 2017 Here, we used the mitochondrial targeted HSP90 inhibitor Gamitrinib-triphenylphosphonium (G-TPP), an anti-cancer agent, to chemically interfere with mitochondrial protein folding. UNII-M6LC47TUG3 90-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 29290944-8 2017 G-TPP treatment induced PINK1 accumulation, ubiquitin phosphorylation at Ser65, Parkin activation and its recruitment to mitochondria was specific for mitochondrial HSP90 inhibition and largely independent of mitochondrial membrane depolarization. UNII-M6LC47TUG3 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 165-170 29061812-0 2017 Tumor Suppression Efficacy of Heat Shock Protein 90 Inhibitor 17AAG in a Liposarcoma Mouse Model. tanespimycin 62-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-51 29061812-5 2017 On these, we performed cell viability assays and migration assays under treatment with the HSP90 inhibitor, 17AAG. tanespimycin 108-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 29061812-10 2017 Also, the HSP90 inhibitor 17AAG effectively inhibited the activity of protein kinase B (AKT) and blocked extracellular signal-regulated kinase (ERK) activity. tanespimycin 26-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 28739485-8 2017 Inhibition of this chaperone with the novel drug Onalespib (AT13387) demonstrates that HSP90 is an upstream regulator of the ACK1-dependent phosphorylation of STAT1 and STAT3. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 49-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 28757353-4 2017 MLK3 and MLK4beta protein levels declined under conditions of prolonged osmotic stress, heat stress or exposure to the Hsp90 inhibitor geldanamycin (GA); and MLK3 protein declined faster than MLK4beta. geldanamycin 135-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 28543094-6 2017 Specific inhibitors for HO-1, HSP90, caspase-3, DNase I and EndoG almost completely blocked the DNA fragmentation induced by graphene exposure. Graphite 125-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 28715732-0 2017 Proteasome inhibitor-induced cleavage of HSP90 is mediated by ROS generation and caspase 10-activation in human leukemic cells. ros 62-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 28873084-1 2017 BACKGROUND: KW-2478 is a novel non-ansamycin Hsp90 inhibitor with modest single-agent activity in relapsed/refractory myeloma but which shows synergistic antimyeloma activity with bortezomib (BTZ) in preclinical studies. KW-2478 12-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 28873084-2 2017 This study determined the safety, preliminary clinical activity, and pharmacokinetics of KW-2478, an Hsp90 inhibitor, in combination with BTZ in patients with relapsed/refractory multiple myeloma (MM). KW-2478 89-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 28779264-7 2017 We tested the effect of HSP90 inhibition by three structurally unrelated compounds (alvespimycin, luminespib, radicicol) and asserted its specificity in cells depleted of cytosolic HSP90 (by RNA interference). 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 84-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 28779264-7 2017 We tested the effect of HSP90 inhibition by three structurally unrelated compounds (alvespimycin, luminespib, radicicol) and asserted its specificity in cells depleted of cytosolic HSP90 (by RNA interference). 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 98-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 28779264-7 2017 We tested the effect of HSP90 inhibition by three structurally unrelated compounds (alvespimycin, luminespib, radicicol) and asserted its specificity in cells depleted of cytosolic HSP90 (by RNA interference). monorden 110-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 28779264-12 2017 Upregulated V2-receptors were fully functional; hence, in culture treated with an HSP90 inhibitor, addition of vasopressin resulted in higher levels of cAMP than in controls. Cyclic AMP 152-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 28779264-13 2017 CONCLUSION: Since formation of cAMP is the first signalling step in raising water permeability of the collecting duct epithelia, we suggest that V2-receptor upregulation generates hypersensitivity to vasopressin linking HSP90 inhibition to the development of hyponatremia. Cyclic AMP 31-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-225 29190920-6 2017 Furthermore, we showed that 3-ANE blocked VEGF-mediated endothelial nitric oxide synthase (eNOS) phosphorylation, vascular permeability and NO production in HUVECs, via disrupting the VEGF-induced association of eNOS and heat-shock protein 90 (HSP90). 3-ane 28-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 221-242 29190920-6 2017 Furthermore, we showed that 3-ANE blocked VEGF-mediated endothelial nitric oxide synthase (eNOS) phosphorylation, vascular permeability and NO production in HUVECs, via disrupting the VEGF-induced association of eNOS and heat-shock protein 90 (HSP90). 3-ane 28-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 244-249 29262861-0 2017 HSP90 promotes cell glycolysis, proliferation and inhibits apoptosis by regulating PKM2 abundance via Thr-328 phosphorylation in hepatocellular carcinoma. Threonine 102-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 29262861-8 2017 Mechanistically, HSP90 was found to increase the phosphorylation of PKM2 at Thr-328. Threonine 76-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 29262861-9 2017 Protein kinase glycogen synthase kinase-3beta (GSK-3beta) formed a protein complex with HSP90 and PKM2, and directly mediated Thr-328 phosphorylation of PKM2 induced by HSP90. Threonine 126-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 29093475-4 2017 Our results showed that HSP90 binds to the N-terminal extreme of Htt-N in a sequence just ahead of the polyQ tract. polyglutamine 103-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 29091774-3 2017 Like other Hsp90 kinase clients, binding of CDK4/6 to Cdc37 is blocked by ATP-competitive inhibitors. Adenosine Triphosphate 74-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-16 29285257-5 2017 In this study, a chromene compound, J2 that exhibited better cross-linking activity of HSP27 than xanthone compound, SW15 which was previously identified, was yielding sensitization to NSCLC cells with high expression of HSP27 when combined with HSP90 inhibitor and standard anticancer modalities such as taxol and cisplatin. Benzopyrans 17-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 246-251 29079741-1 2017 FK506 binding protein of 51 kDa (FKBP51) is a heat shock protein 90 (Hsp90) co-chaperone involved in the regulation of steroid hormone receptors activity. Tacrolimus 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-67 29079741-1 2017 FK506 binding protein of 51 kDa (FKBP51) is a heat shock protein 90 (Hsp90) co-chaperone involved in the regulation of steroid hormone receptors activity. Tacrolimus 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 29079741-5 2017 The results demonstrated that the Hsp90 C-terminal peptide binds to the TPR domain of FKBP51 with the help of di-carboxylate clamp involving Lys272, Glu273, Lys352, Asn322, and Lys329 which are conserved throughout several di-carboxylate clamp TPR proteins. malonic acid 110-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 29079741-5 2017 The results demonstrated that the Hsp90 C-terminal peptide binds to the TPR domain of FKBP51 with the help of di-carboxylate clamp involving Lys272, Glu273, Lys352, Asn322, and Lys329 which are conserved throughout several di-carboxylate clamp TPR proteins. malonic acid 223-237 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 29228626-5 2017 Here we show that a single, short treatment with a relatively low dose of HSP90 inhibitor Ganetespib potentiates cytotoxic as well as radio- and chemosensitizing effects of hyperthermia and reduces thermotolerance in cervix cancer cell lines. STA 9090 90-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 29262632-0 2017 Inhibition of HSP90 sensitizes a novel Raf/ERK dual inhibitor CY-9d in triple-negative breast cancer cells. Cysteine 62-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 28873084-0 2017 A phase I/II study of KW-2478, an Hsp90 inhibitor, in combination with bortezomib in patients with relapsed/refractory multiple myeloma. KW-2478 22-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 29045407-8 2017 We find that the SAXS data of the apo state of Hsp90 is compatible with a single wide-open conformation, whereas the SAXS data of Hsp90 bound to ATP or to an ATP-analogue strongly suggest heterogenous ensembles of a closed and a wide-open state. Adenosine Triphosphate 145-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 29045865-1 2017 The function of the molecular chaperone Hsp90 depends on large conformational changes, the rearrangement of local motifs, and the binding and hydrolysis of ATP. Adenosine Triphosphate 156-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 28679777-3 2017 We examined the efficacy of onalespib, a potent, long-acting novel HSP90 inhibitor as a single agent and in combination with temozolomide (TMZ) against gliomas in vitro and in vivoExperimental Design: The effect of onalespib on HSP90, its client proteins, and on the biology of glioma cell lines and patient-derived glioma-initiating cells (GSC) was determined. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 28-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 28851842-8 2017 NMR spectroscopy revealed that this inhibitory compound binds the N-terminal domain of Hsp90 close to its ATP-binding site and overlapping with a transient Aha1-interaction site. Adenosine Triphosphate 106-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 28933546-9 2017 The selectivity of these inhibitors was tested against heat shock protein 90 (HSP90), which possesses a similar ATP-binding fold. Adenosine Triphosphate 112-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-76 28933546-9 2017 The selectivity of these inhibitors was tested against heat shock protein 90 (HSP90), which possesses a similar ATP-binding fold. Adenosine Triphosphate 112-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 28774796-5 2017 The combination of the HSP90 inhibitor 17AAG with the PI3K/mTOR inhibitor NVP-BEZ235 showed a synergistic activity decreasing melanoma cell growth, inducing apoptosis and targeting simultaneously the MAPK and PI3K/AKT/mTOR pathways. tanespimycin 39-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 28774796-5 2017 The combination of the HSP90 inhibitor 17AAG with the PI3K/mTOR inhibitor NVP-BEZ235 showed a synergistic activity decreasing melanoma cell growth, inducing apoptosis and targeting simultaneously the MAPK and PI3K/AKT/mTOR pathways. dactolisib 74-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 28797845-0 2017 The HSP90 inhibitor, NVP-AUY922, attenuates intrinsic PI3K inhibitor resistance in KRAS-mutant non-small cell lung cancer. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 25-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 28797845-5 2017 The HSP90 inhibitor AUY922 suppressed both PI3K/AKT/mTOR and RAF/MEK/ERK signaling, rendering cells sensitive to a PI3K inhibitor (omipalisib, GSK458). 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 20-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 28797845-5 2017 The HSP90 inhibitor AUY922 suppressed both PI3K/AKT/mTOR and RAF/MEK/ERK signaling, rendering cells sensitive to a PI3K inhibitor (omipalisib, GSK458). omipalisib 131-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 28797845-5 2017 The HSP90 inhibitor AUY922 suppressed both PI3K/AKT/mTOR and RAF/MEK/ERK signaling, rendering cells sensitive to a PI3K inhibitor (omipalisib, GSK458). omipalisib 143-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 28504248-0 2017 The flavonoid TL-2-8 induces cell death and immature mitophagy in breast cancer cells via abrogating the function of the AHA1/Hsp90 complex. Flavonoids 4-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 28833643-4 2017 With NCPs consisting of Mn2+/indocyanine green (ICG) as the example, Mn-ICG@pHis-PEG display efficient pH-responsive tumor retention after systemic administration and then load Gambogic acid (GA), a natural inhibitor of heat-shock protein 90 (Hsp90) that plays an essential role for cells to resist heating-induced damage. Manganese(2+) 24-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-241 28833643-4 2017 With NCPs consisting of Mn2+/indocyanine green (ICG) as the example, Mn-ICG@pHis-PEG display efficient pH-responsive tumor retention after systemic administration and then load Gambogic acid (GA), a natural inhibitor of heat-shock protein 90 (Hsp90) that plays an essential role for cells to resist heating-induced damage. Manganese(2+) 24-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 243-248 28833643-4 2017 With NCPs consisting of Mn2+/indocyanine green (ICG) as the example, Mn-ICG@pHis-PEG display efficient pH-responsive tumor retention after systemic administration and then load Gambogic acid (GA), a natural inhibitor of heat-shock protein 90 (Hsp90) that plays an essential role for cells to resist heating-induced damage. Indocyanine Green 29-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-241 28833643-4 2017 With NCPs consisting of Mn2+/indocyanine green (ICG) as the example, Mn-ICG@pHis-PEG display efficient pH-responsive tumor retention after systemic administration and then load Gambogic acid (GA), a natural inhibitor of heat-shock protein 90 (Hsp90) that plays an essential role for cells to resist heating-induced damage. Indocyanine Green 29-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 243-248 28833643-4 2017 With NCPs consisting of Mn2+/indocyanine green (ICG) as the example, Mn-ICG@pHis-PEG display efficient pH-responsive tumor retention after systemic administration and then load Gambogic acid (GA), a natural inhibitor of heat-shock protein 90 (Hsp90) that plays an essential role for cells to resist heating-induced damage. Indocyanine Green 48-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-241 28833643-4 2017 With NCPs consisting of Mn2+/indocyanine green (ICG) as the example, Mn-ICG@pHis-PEG display efficient pH-responsive tumor retention after systemic administration and then load Gambogic acid (GA), a natural inhibitor of heat-shock protein 90 (Hsp90) that plays an essential role for cells to resist heating-induced damage. Indocyanine Green 48-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 243-248 28833643-4 2017 With NCPs consisting of Mn2+/indocyanine green (ICG) as the example, Mn-ICG@pHis-PEG display efficient pH-responsive tumor retention after systemic administration and then load Gambogic acid (GA), a natural inhibitor of heat-shock protein 90 (Hsp90) that plays an essential role for cells to resist heating-induced damage. mn-icg 69-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-241 28833643-4 2017 With NCPs consisting of Mn2+/indocyanine green (ICG) as the example, Mn-ICG@pHis-PEG display efficient pH-responsive tumor retention after systemic administration and then load Gambogic acid (GA), a natural inhibitor of heat-shock protein 90 (Hsp90) that plays an essential role for cells to resist heating-induced damage. mn-icg 69-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 243-248 28833643-4 2017 With NCPs consisting of Mn2+/indocyanine green (ICG) as the example, Mn-ICG@pHis-PEG display efficient pH-responsive tumor retention after systemic administration and then load Gambogic acid (GA), a natural inhibitor of heat-shock protein 90 (Hsp90) that plays an essential role for cells to resist heating-induced damage. Polyethylene Glycols 81-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-241 28833643-4 2017 With NCPs consisting of Mn2+/indocyanine green (ICG) as the example, Mn-ICG@pHis-PEG display efficient pH-responsive tumor retention after systemic administration and then load Gambogic acid (GA), a natural inhibitor of heat-shock protein 90 (Hsp90) that plays an essential role for cells to resist heating-induced damage. Polyethylene Glycols 81-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 243-248 28910138-9 2017 Increases in cellular plasticity were found to occur upon exposure to geldanamycin to inhibit HSP90, when subjected to various forms of cellular stress, or inhibition of histone acetylation. geldanamycin 70-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 28736082-8 2017 Among these proteins, expression levels of PEPCK-M, catalase, tubulin alpha chain, alpha-enolase, and endoplasmic reticulum resident protein 29 were significantly altered by DHT and the levels of HSP 90 and EF-Tu were changed by FSK. fsk 229-232 heat shock protein 90 alpha family class A member 1 Homo sapiens 196-202 28751373-10 2017 We also show that the HSP90 contribution is due to NOS-dependent mechanisms.NEW & NOTEWORTHY We show that heat shock protein 90 functionally contributes to the heat loss response of cutaneous vasodilation during exercise in the heat, and this response is mediated through the activation of nitric oxide synthase. Adenosine Monophosphate 81-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 28751373-10 2017 We also show that the HSP90 contribution is due to NOS-dependent mechanisms.NEW & NOTEWORTHY We show that heat shock protein 90 functionally contributes to the heat loss response of cutaneous vasodilation during exercise in the heat, and this response is mediated through the activation of nitric oxide synthase. Adenosine Monophosphate 81-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-131 28849241-0 2017 A novel chalcone-based molecule, BDP inhibits MDA-MB-231 triple-negative breast cancer cell growth by suppressing Hsp90 function. Chalcone 8-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 28849241-0 2017 A novel chalcone-based molecule, BDP inhibits MDA-MB-231 triple-negative breast cancer cell growth by suppressing Hsp90 function. (E)-3-(2-bromo-3,4,5-trimethoxyphenyl)-1-(2,4-dihydroxyphenyl)prop-2-en-1-one 33-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 28849241-5 2017 In the present study, we evaluated the in vitro effect of a small molecule Hsp90 inhibitor, (E)-3-(2-bromo-3,4,5-trimethoxyphenyl)-1-(2,4-dihydroxyphenyl)prop-2-en-1-one (BDP) on TNBC cell line, MDA-MB-231. (E)-3-(2-bromo-3,4,5-trimethoxyphenyl)-1-(2,4-dihydroxyphenyl)prop-2-en-1-one 92-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 28849241-5 2017 In the present study, we evaluated the in vitro effect of a small molecule Hsp90 inhibitor, (E)-3-(2-bromo-3,4,5-trimethoxyphenyl)-1-(2,4-dihydroxyphenyl)prop-2-en-1-one (BDP) on TNBC cell line, MDA-MB-231. (E)-3-(2-bromo-3,4,5-trimethoxyphenyl)-1-(2,4-dihydroxyphenyl)prop-2-en-1-one 171-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 28715732-3 2017 In this study, we found that HSP90 was cleaved to a 55kDa protein after treatment with proteasome inhibitors including MG132 in leukemia cells but was not cleaved in other tissue-derived cells. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 119-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 28715732-4 2017 HSP90 has two major isoforms (HSP90alpha and HSP90beta), and both were cleaved by MG132 treatment. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 82-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28715732-4 2017 HSP90 has two major isoforms (HSP90alpha and HSP90beta), and both were cleaved by MG132 treatment. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 82-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-40 28715732-5 2017 MG132 treatment also induced a decrease in HSP90 client proteins. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 28715732-6 2017 MG132 treatment generated ROS, and the cleavage of HSP90 was blocked by a ROS scavenger, N-acetylcysteine (NAC). benzyloxycarbonylleucyl-leucyl-leucine aldehyde 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 28715732-6 2017 MG132 treatment generated ROS, and the cleavage of HSP90 was blocked by a ROS scavenger, N-acetylcysteine (NAC). ros 74-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 28715732-6 2017 MG132 treatment generated ROS, and the cleavage of HSP90 was blocked by a ROS scavenger, N-acetylcysteine (NAC). Acetylcysteine 89-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 28715732-6 2017 MG132 treatment generated ROS, and the cleavage of HSP90 was blocked by a ROS scavenger, N-acetylcysteine (NAC). Acetylcysteine 107-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 28930677-1 2017 Hsp90 chaperones undergo ATP-driven conformational changes during the maturation of client proteins, populating a closed state upon ATP binding in which the N-terminal domains of the homodimer form a second inter-protomer dimer interface. Adenosine Triphosphate 25-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28930677-1 2017 Hsp90 chaperones undergo ATP-driven conformational changes during the maturation of client proteins, populating a closed state upon ATP binding in which the N-terminal domains of the homodimer form a second inter-protomer dimer interface. Adenosine Triphosphate 132-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28844386-2 2017 Neuroprotective Hsp90 C-terminal inhibitors (novologues) contain a biaryl ring system, and include KU-596, which was modified and investigated for potential anti-cancer activity. KU-596 99-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 28715732-8 2017 Based on an inhibitor study, the cleavage of HSP90 induced by MG132 was dependent on caspase 10 activation. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 62-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 28715732-11 2017 Taken all together, our results suggest that the cleavage of HSP90 by MG132 treatment is mediated by ROS generation and caspase 10 activation. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 70-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 28715732-11 2017 Taken all together, our results suggest that the cleavage of HSP90 by MG132 treatment is mediated by ROS generation and caspase 10 activation. ros 101-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 28822683-0 2017 Hsp90 Sensitivity to ADP Reveals Hidden Regulation Mechanisms. Adenosine Diphosphate 21-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28915917-7 2017 Correlative immunofluorescence and immunoelectron microscopy showed that two small HSPs (HSP27 and alphaB-crystallin) and the ATP-dependent chaperone HSP90 translocated to the titin springs in myopathy. Adenosine Triphosphate 126-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 28914785-5 2017 In the present study, we further demonstrated that 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), an inhibitor of Hsp90, could suppress the self-renewal of BCSCs by downregulating B lymphoma Mo-MLV insertion region 1 homolog (BMI1), a polycomb family member with oncogenic activity in breast cancer. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 51-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 28914785-5 2017 In the present study, we further demonstrated that 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), an inhibitor of Hsp90, could suppress the self-renewal of BCSCs by downregulating B lymphoma Mo-MLV insertion region 1 homolog (BMI1), a polycomb family member with oncogenic activity in breast cancer. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 104-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 28878208-4 2017 We show that inhibition of HSP90 with ganetespib enhances T-cell-mediated killing of patient-derived human melanoma cells by their autologous T cells in vitro and potentiates responses to anti-CTLA4 and anti-PD1 therapy in vivo. STA 9090 38-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 28871086-7 2017 Treatment of Ercc1 -/ mice, a mouse model of a human progeroid syndrome, with the HSP90 inhibitor 17-DMAG extended healthspan, delayed the onset of several age-related symptoms and reduced p16INK4a expression. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 99-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 28717943-0 2017 A pyrrole-based natural small molecule mitigates HSP90 expression in MDA-MB-231 cells and inhibits tumor angiogenesis in mice by inactivating HSF-1. Pyrroles 2-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 28816449-4 2017 After analyzing X-ray cocrystal structures, the purine ring of the Hsp90 inhibitor 2 (BIIB021) was modified to pyrazolopyrimidine scaffolds. purine 48-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 28816449-4 2017 After analyzing X-ray cocrystal structures, the purine ring of the Hsp90 inhibitor 2 (BIIB021) was modified to pyrazolopyrimidine scaffolds. 1H-pyrazolo[4,3-d]pyrimidine 111-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 28816449-5 2017 One pyrazolopyrimidine, 12b (DN401), bound better to TRAP1 than to Hsp90, inactivated the mitochondrial TRAP1 in vivo, and it exhibited potent anticancer activity. 1H-pyrazolo[4,3-d]pyrimidine 4-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 28822683-2 2017 Extensive analysis has focused on ATP-driven conformational changes of Hsp90; however, little is known about how Hsp90 operates under physiological nucleotide conditions in which both ATP and ADP are present. Adenosine Triphosphate 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 28822683-2 2017 Extensive analysis has focused on ATP-driven conformational changes of Hsp90; however, little is known about how Hsp90 operates under physiological nucleotide conditions in which both ATP and ADP are present. Adenosine Triphosphate 184-187 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 28822683-2 2017 Extensive analysis has focused on ATP-driven conformational changes of Hsp90; however, little is known about how Hsp90 operates under physiological nucleotide conditions in which both ATP and ADP are present. Adenosine Diphosphate 192-195 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 28822683-3 2017 By quantifying Hsp90 activity under mixed nucleotide conditions, we find dramatic differences in ADP sensitivity among Hsp90 homologs. Adenosine Diphosphate 97-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 28822683-3 2017 By quantifying Hsp90 activity under mixed nucleotide conditions, we find dramatic differences in ADP sensitivity among Hsp90 homologs. Adenosine Diphosphate 97-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 28822683-4 2017 ADP acts as a strong ATPase inhibitor of cytosol-specific Hsp90 homologs, whereas organellular Hsp90 homologs (Grp94 and TRAP1) are relatively insensitive to the presence of ADP. Adenosine Diphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 28822683-5 2017 These results imply that an ATP/ADP heterodimer of cytosolic Hsp90 is the predominant active state under physiological nucleotide conditions. Adenosine Triphosphate 28-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 28822683-5 2017 These results imply that an ATP/ADP heterodimer of cytosolic Hsp90 is the predominant active state under physiological nucleotide conditions. Adenosine Diphosphate 32-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 28822683-7 2017 ADP inhibition of bacterial Hsp90 can be relieved by bacterial Hsp70 and an activating client protein. Adenosine Diphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 28822683-8 2017 These results suggest that altering ADP inhibition may be a mechanism of Hsp90 regulation. Adenosine Diphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 28822683-11 2017 An accounting of ADP is critically important for designing and interpreting experiments with Hsp90. Adenosine Diphosphate 17-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 28822683-12 2017 For example, contaminating ADP is a confounding factor in fluorescence resonance energy transfer experiments measuring arm closure rates of Hsp90. Adenosine Diphosphate 27-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 28822683-13 2017 Our observations suggest that ADP at physiological levels is important to Hsp90 structure, activity, and regulation. Adenosine Diphosphate 30-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 28619753-2 2017 PU-H71 is a next-generation Hsp90 inhibitor that preferentially targets the functionally distinct pool of Hsp90 present in tumor cells. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 28550115-4 2017 In this report, we provide the first evidence, to our knowledge, of the geldanamycin (Ge)-inhibitable HSP90 on the surface of live monocyte-derived Mphis (hMDMs). geldanamycin 72-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 28550115-4 2017 In this report, we provide the first evidence, to our knowledge, of the geldanamycin (Ge)-inhibitable HSP90 on the surface of live monocyte-derived Mphis (hMDMs). geldanamycin 86-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 28713903-2 2017 The present study investigated the effect of Hsp90 inhibition on human acute myeloid leukemia (AML) cells using the novel small-molecule inhibitor SNX-2112. SNX 2112 147-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 28713903-3 2017 We found that SNX-2112 more potently inhibited KG-1a cell growth than the classical Hsp90 inhibitor 17-(2-dimethylaminoethyl)amino-17-demethoxygeldanamycin as determined by CCK-8 assay. 17-(2-dimethylaminoethyl)amino-17-demethoxygeldanamycin 100-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 28619753-2 2017 PU-H71 is a next-generation Hsp90 inhibitor that preferentially targets the functionally distinct pool of Hsp90 present in tumor cells. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 28619753-9 2017 Finally, we found that the anti-lymphoma activity of PU-H71 is synergistic with dual PI3K/mTOR inhibition in vitro and in vivo Overall, this work provides support for Hsp90 as a therapeutic target in BL and suggests the potential for combination therapy with PU-H71 and inhibitors of PI3K/mTOR. Plutonium 53-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 167-172 28619753-9 2017 Finally, we found that the anti-lymphoma activity of PU-H71 is synergistic with dual PI3K/mTOR inhibition in vitro and in vivo Overall, this work provides support for Hsp90 as a therapeutic target in BL and suggests the potential for combination therapy with PU-H71 and inhibitors of PI3K/mTOR. Plutonium 259-261 heat shock protein 90 alpha family class A member 1 Homo sapiens 167-172 28711525-0 2017 Novel Hsp90 inhibitor platycodin D disrupts Hsp90/Cdc37 complex and enhances the anticancer effect of mTOR inhibitor. platycodin D 22-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-11 28859673-13 2017 CONCLUSION: Finally, we conclude on eNOS-metformin-HSp90 signaling and its remedial effect for controlling the EPC to improve the diabetic condition for delaying diabetes-related complication. Metformin 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 28711525-0 2017 Novel Hsp90 inhibitor platycodin D disrupts Hsp90/Cdc37 complex and enhances the anticancer effect of mTOR inhibitor. platycodin D 22-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 28711525-2 2017 In this study, platycodin D (PD), a saponin isolated from traditional Chinese herb Platycodonis Radix, was identified as a novel Hsp90 inhibitor. platycodin D 15-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 28711525-2 2017 In this study, platycodin D (PD), a saponin isolated from traditional Chinese herb Platycodonis Radix, was identified as a novel Hsp90 inhibitor. Saponins 36-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 28583846-8 2017 This work demonstrates the effectiveness of ganetespib, an HSP90 inhibitor in modulating DNA methylation through downregulation of DNMT expression. STA 9090 44-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 29100402-7 2017 In addition, our study reveals a putative cooperation between STK33 and other HSP90 client protein kinases involved in molecular and cellular events through which cancer cells ensure their survival by securing the oxygen and nutrient supply. Oxygen 214-220 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 28624441-0 2017 Hsp90 inhibitor geldanamycin attenuates the cytotoxicity of sunitinib in cardiomyocytes via inhibition of the autophagy pathway. geldanamycin 16-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28624441-0 2017 Hsp90 inhibitor geldanamycin attenuates the cytotoxicity of sunitinib in cardiomyocytes via inhibition of the autophagy pathway. Sunitinib 60-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28624441-3 2017 Here, we examined the effect of geldanamycin, an inhibitor of heat shock protein (Hsp) 90, on sunitinib-induced cytotoxicity in cardiomyocytes. Sunitinib 94-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-89 28624441-10 2017 Thus, the further investigation of combination or sequential treatment with an Hsp90 inhibitor and sunitinib is warranted as a potential strategy of attenuating the cardiotoxicity associated with sunitinib administration in the clinical setting. Sunitinib 196-205 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 28673683-0 2017 Single-walled carbon nanotubes (SWCNTs) inhibit heat shock protein 90 (HSP90) signaling in human lung fibroblasts and keratinocytes. Carbon 14-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-69 28673683-0 2017 Single-walled carbon nanotubes (SWCNTs) inhibit heat shock protein 90 (HSP90) signaling in human lung fibroblasts and keratinocytes. Carbon 14-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 28673683-12 2017 Finally, we showed that ectopic expression of HSP90, but not HSP40 or HSP70, completely abrogated the cytotoxic effects of SWCNTs, suggesting that SWCNT-induced cellular toxicity is HSP90 dependent. swcnts 123-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 28673683-12 2017 Finally, we showed that ectopic expression of HSP90, but not HSP40 or HSP70, completely abrogated the cytotoxic effects of SWCNTs, suggesting that SWCNT-induced cellular toxicity is HSP90 dependent. swcnts 123-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 182-187 28673683-12 2017 Finally, we showed that ectopic expression of HSP90, but not HSP40 or HSP70, completely abrogated the cytotoxic effects of SWCNTs, suggesting that SWCNT-induced cellular toxicity is HSP90 dependent. Carbon 123-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 28673683-12 2017 Finally, we showed that ectopic expression of HSP90, but not HSP40 or HSP70, completely abrogated the cytotoxic effects of SWCNTs, suggesting that SWCNT-induced cellular toxicity is HSP90 dependent. Carbon 123-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 182-187 28673683-13 2017 In summary, our findings suggest that the toxic effects of SWCNTs are mediated through inhibition of HSP90 in human lung fibroblasts and keratinocytes. swcnts 59-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 28811486-3 2017 In this study we assessed the potential of non-invasive imaging approaches (photoacoustic imaging (PAI) and magnetic resonance imaging (MRI)) to detect melanin induction in SKMEL28 human melanoma cells, following inhibition of Hsp90 and BRAF signaling using 17-AAG and vemurafenib, respectively. Melanins 152-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 227-232 28811486-4 2017 We confirmed, using western blot and spectrophotometry, that Hsp90 or BRAF inhibitor-induced melanoma cell differentiation resulted in an upregulation of tyrosinase and melanin expression levels, in comparison to control cells. Melanins 169-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 28078663-11 2017 Ganetespib, an HSP90 inhibitor, with or without taxanes, inhibited the proliferation of angiosarcoma cells via apoptosis in a dose-dependent manner. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 28713919-4 2017 To this end, we evaluated ganetespib (STA-9090), a novel and potent HSP90 inhibitor, for its activity in gastric cancer cell lines. STA 9090 26-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 28713919-4 2017 To this end, we evaluated ganetespib (STA-9090), a novel and potent HSP90 inhibitor, for its activity in gastric cancer cell lines. STA 9090 38-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 28637869-10 2017 Furthermore, the Hsp90 inhibitor 17-N-allylamino-17-demethoxygeldanamycin dose dependently inhibited A3G and A3B mutational activity on HBV viral DNA. tanespimycin 33-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 28764748-3 2017 Preclinical data suggest that HSP90 inhibition is synergistic with taxanes with the potential for significant clinical activity. Taxoids 67-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 28764748-4 2017 We therefore tested ganetespib, a HSP90 inhibitor, in combination with paclitaxel and trastuzumab in patients with trastuzumab-refractory HER2-positive metastatic breast cancer. STA 9090 20-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 28478401-9 2017 Treatment with combined JAK1/JAK2 inhibitors or with JAK2 inhibitors in combination with HSP90 inhibitors was more effective than monotherapy with JAK2 inhibitors in bleomycin-induced pulmonary fibrosis and in adTBR-induced dermal fibrosis. Bleomycin 166-175 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 28478401-9 2017 Treatment with combined JAK1/JAK2 inhibitors or with JAK2 inhibitors in combination with HSP90 inhibitors was more effective than monotherapy with JAK2 inhibitors in bleomycin-induced pulmonary fibrosis and in adTBR-induced dermal fibrosis. adtbr 210-215 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 28495207-12 2017 CONCLUSIONS: A set of symmetrical scaffold molecules with bisphenol A cores induced allosteric inhibition of Hsp90. bisphenol A 58-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 28631426-8 2017 The inhibition of Hsp90alpha affects nuclear localization of MRE11 and RAD50, impairs DDR signaling (e.g., BRCA1 and CHK2 phosphorylation), and slows down DSBs repair. dsbs 155-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-28 28763460-9 2017 Besides, DHB remarkably reduced heat shock protein 90 (Hsp90) expression and its interaction with hERG, indicating that DHB disrupted hERG trafficking by impairing channel folding. dihydroberberine 9-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-53 28700526-11 2017 An obvious decrease in urinary MIF concentrations among the children with HSPN was associated with steroid treatment. Steroids 99-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-78 28789442-1 2017 The present study investigated the effects of HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) on apoptosis and the cell cycle of the HCT-116 human colon carcinoma cell line, with the aim of elucidating their underlying mechanisms. tanespimycin 62-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 28823258-0 2017 [Proliferation and Apoptosis of Leukemia Cell Line K562 Treated with HSP90 Inhibitor 17-DMAG]. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 85-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 28823258-1 2017 OBJECTIVE: To investigate the role of HSP90 in proliferation and apoptosis of leukemia cells K562 through detecting the effect of HSP90 inhibitors 17-[2-(Dimethylamino) ethyl] amino-17-desmethoxygeldanamycin(17-DMAG) on leukemia K562 cell lines. 17-[2-(dimethylamino) ethyl] amino-17-desmethoxygeldanamycin 147-207 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 28823258-1 2017 OBJECTIVE: To investigate the role of HSP90 in proliferation and apoptosis of leukemia cells K562 through detecting the effect of HSP90 inhibitors 17-[2-(Dimethylamino) ethyl] amino-17-desmethoxygeldanamycin(17-DMAG) on leukemia K562 cell lines. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 208-215 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 28823258-4 2017 17-DAMG down-regulated the HSP90 mRNA expression in dosage-dependent mauner as well(r=0.9227) (P<0.01). 17-damg 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 28823258-5 2017 CONCLUSION: HSP90 inhibitor 17-DMAG can inhibit the proliferation of K562 cells and induce their apoptosis. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 28-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 28823260-1 2017 OBJECTIVE: To explore the effect of heat shock protein 90(HSP90) inhibitor 17-DMAG, an inhibitor specific for heat shock protein 90, on the proliferation and apoptosis of acute lymphocytic leukemia cell lines Jurkat. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 75-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 28823260-4 2017 RESULTS: After Jurkat cells were treated with different concentrations of 17-DMAG for 48 hours, the HSP90 mRNA expression decreased significantly in dose dependent manner (r=0.9530, P<0.01). 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 74-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 28763460-9 2017 Besides, DHB remarkably reduced heat shock protein 90 (Hsp90) expression and its interaction with hERG, indicating that DHB disrupted hERG trafficking by impairing channel folding. dihydroberberine 9-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 28763460-9 2017 Besides, DHB remarkably reduced heat shock protein 90 (Hsp90) expression and its interaction with hERG, indicating that DHB disrupted hERG trafficking by impairing channel folding. dihydroberberine 120-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-53 28763460-9 2017 Besides, DHB remarkably reduced heat shock protein 90 (Hsp90) expression and its interaction with hERG, indicating that DHB disrupted hERG trafficking by impairing channel folding. dihydroberberine 120-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 28301080-0 2017 HSP90 inhibitor AUY922 can reverse Fulvestrant induced feedback reaction in human breast cancer cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 16-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28742020-0 2017 Symmetry broken and rebroken during the ATP hydrolysis cycle of the mitochondrial Hsp90 TRAP1. Adenosine Triphosphate 40-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 28742020-1 2017 Hsp90 is a homodimeric ATP-dependent molecular chaperone that remodels its substrate "client" proteins, facilitating their folding and activating them for biological function. Adenosine Triphosphate 23-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28743892-6 2017 The mutant DYRK1B variants were more vulnerable to the HSP90 inhibitor ganetespib and showed enhanced binding to the co-chaperone CDC37 as compared to wild type DYRK1B. STA 9090 71-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 28664723-6 2017 The stability of mono- and disubstituted disulfides was determined to be sufficient during transit through the cytosol while still allowing for release of the cargo within 24 h. This linker system successfully released the compound Luminespib, an HSP90 inhibitor, which was deactivated by direct MPP conjugation. mono- and disubstituted disulfides 17-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 247-252 28664723-6 2017 The stability of mono- and disubstituted disulfides was determined to be sufficient during transit through the cytosol while still allowing for release of the cargo within 24 h. This linker system successfully released the compound Luminespib, an HSP90 inhibitor, which was deactivated by direct MPP conjugation. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 232-242 heat shock protein 90 alpha family class A member 1 Homo sapiens 247-252 28288818-0 2017 3-O-(Z)-coumaroyloleanolic acid overcomes Cks1b-induced chemoresistance in lung cancer by inhibiting Hsp90 and MEK pathways. 3-o-(z)-coumaroyloleanolic acid 0-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 28288818-5 2017 Interestingly, inhibition of either Hsp90 or MEK1/2 rendered a similar magnitude of antitumor activity by resensitization of the chemoresistant Cks1b-OE cells to CDDP and DOX, suggesting that both Hsp90 and MEK1/2 are essential to Cks1b for induction of chemoresistance. Cisplatin 162-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 28288818-5 2017 Interestingly, inhibition of either Hsp90 or MEK1/2 rendered a similar magnitude of antitumor activity by resensitization of the chemoresistant Cks1b-OE cells to CDDP and DOX, suggesting that both Hsp90 and MEK1/2 are essential to Cks1b for induction of chemoresistance. Doxorubicin 171-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 27826093-7 2017 RESULTS: Hsp90 release was stimulated with optimal doses of estradiol, IL-1, and TNF-alpha (10 ng/mL) from 15 minutes to 120 minutes. Estradiol 60-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-14 27890930-0 2017 Histone deacetylase inhibitors interrupt HSP90 RASGRP1 and HSP90 CRAF interactions to upregulate BIM and circumvent drug resistance in lymphoma cells. bim 97-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 27890930-0 2017 Histone deacetylase inhibitors interrupt HSP90 RASGRP1 and HSP90 CRAF interactions to upregulate BIM and circumvent drug resistance in lymphoma cells. bim 97-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 28426997-0 2017 Design and synthesis of neolamellarin a derivatives targeting heat shock protein 90. neolamellarin A 24-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-83 28426997-1 2017 In this study, we designed and synthesized a novel family of neolamellarin A derivatives that showed high inhibitory activity toward heat shock protein 90 (Hsp90), a kinase associated with cell proliferation. neolamellarin A 61-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-154 28426997-1 2017 In this study, we designed and synthesized a novel family of neolamellarin A derivatives that showed high inhibitory activity toward heat shock protein 90 (Hsp90), a kinase associated with cell proliferation. neolamellarin A 61-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 28426997-2 2017 The 3,4-bis(catechol)pyrrole scaffold and the benzyl group with methoxy modification at N position of pyrrole are essential to the Hsp90 inhibitory activity and cytotoxicity of these compounds. 3,4-bis(catechol)pyrrole 4-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 28426997-2 2017 The 3,4-bis(catechol)pyrrole scaffold and the benzyl group with methoxy modification at N position of pyrrole are essential to the Hsp90 inhibitory activity and cytotoxicity of these compounds. Pyrroles 21-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 28426997-5 2017 Further molecular dynamics simulation indicated that the hydrophobic interactions as well as the hydrogen bonds contributed to the high affinity of 9p to Hsp90. Hydrogen 97-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 154-159 28512265-3 2017 In this study, we show that the dying myeloma cells treated with chaetocin resulted in the induction of heat shock protein (HSP) 90, which was inhibited by antioxidant N-acetyl cysteine, and showed an increase in the expression of MAGE-A3 and MAGE-C1/CT7. chaetocin 65-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-131 28512265-3 2017 In this study, we show that the dying myeloma cells treated with chaetocin resulted in the induction of heat shock protein (HSP) 90, which was inhibited by antioxidant N-acetyl cysteine, and showed an increase in the expression of MAGE-A3 and MAGE-C1/CT7. Acetylcysteine 168-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-131 28512265-6 2017 These results suggest that the pretreatment of myeloma cells with chaetocin can enhance DC function through the up-regulation of HSP90 and cancer testis antigens in dying myeloma cells and can potently induce the Th1 polarization of DCs and myeloma-specific cytotoxic T lymphocytes. chaetocin 66-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 28410515-1 2017 When exposed to cancer cells, cytotoxic drugs such as doxorubicin (DOX) can lead to the induction of heat shock protein 90 (Hsp90), a molecular chaperone associated with a number of cancer-related client proteins, and result in cell survival. Doxorubicin 54-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-122 28410515-1 2017 When exposed to cancer cells, cytotoxic drugs such as doxorubicin (DOX) can lead to the induction of heat shock protein 90 (Hsp90), a molecular chaperone associated with a number of cancer-related client proteins, and result in cell survival. Doxorubicin 54-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 28410515-1 2017 When exposed to cancer cells, cytotoxic drugs such as doxorubicin (DOX) can lead to the induction of heat shock protein 90 (Hsp90), a molecular chaperone associated with a number of cancer-related client proteins, and result in cell survival. Doxorubicin 67-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-122 28410515-1 2017 When exposed to cancer cells, cytotoxic drugs such as doxorubicin (DOX) can lead to the induction of heat shock protein 90 (Hsp90), a molecular chaperone associated with a number of cancer-related client proteins, and result in cell survival. Doxorubicin 67-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 28410515-2 2017 Co-administration of DOX with tanespimycin (TNP), an Hsp90 inhibitor, can sensitize the cancer cells to the cytotoxic effects of DOX. Doxorubicin 21-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 28410515-2 2017 Co-administration of DOX with tanespimycin (TNP), an Hsp90 inhibitor, can sensitize the cancer cells to the cytotoxic effects of DOX. tanespimycin 30-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 28410515-2 2017 Co-administration of DOX with tanespimycin (TNP), an Hsp90 inhibitor, can sensitize the cancer cells to the cytotoxic effects of DOX. Doxorubicin 129-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 28819369-0 2017 In vitro Cytotoxic Activities of the Oral Platinum(IV) Prodrug Oxoplatin and HSP90 Inhibitor Ganetespib against a Panel of Gastric Cancer Cell Lines. STA 9090 93-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 28819369-17 2017 In conclusion, the HSP90 inhibitor ganetespib synergizes with platinum anticancer drugs and modulates intracellular signal transduction in direction of a less proliferative and aggressive phenotype. STA 9090 35-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 28336809-2 2017 17-N-Allylamino-17-demethoxygeldanamycin (17-AAG), an HSP90 inhibitor, was tested in phase II/III clinical trials, but due to lack of efficacy, clinical evaluation of 17-AAG has achieved limited success, which led to resistance to 17-AAG. tanespimycin 0-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 28556958-0 2017 Downregulation of androgen receptors by NaAsO2 via inhibition of AKT-NF-kappaB and HSP90 in castration resistant prostate cancer. sodium arsenite 40-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 28556958-14 2017 NaAsO2 promoted HSP90 acetylation by down-regulating HDAC6, which reduces the stability of AR in prostate cancer cells. sodium arsenite 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 28666484-0 2017 Prediction of new Hsp90 inhibitors based on 3,4-isoxazolediamide scaffold using QSAR study, molecular docking and molecular dynamic simulation. 3,4-isoxazolediamide 44-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 28666484-2 2017 METHODS: In the current study, 3,4-isoxazolediamide derivatives were suggested as an Hsp90 inhibitor for anti-cancer therapy. 3,4-isoxazolediamide 31-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 28666484-13 2017 CONCLUSION: The QSAR and docking analyses shown to be beneficial tools in the proposal of anti-cancer activities and a leader to the synthesis of new Hsp90 inhibitors based 3,4-isoxazolediamide. 3,4-isoxazolediamide 173-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 28476040-0 2017 Efficacy of an HSP90 inhibitor, ganetespib, in preclinical thyroid cancer models. STA 9090 32-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 28114285-0 2017 HSP90 stabilizes B-cell receptor kinases in a multi-client interactome: PU-H71 induces CLL apoptosis in a cytoprotective microenvironment. Plutonium 72-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28615625-4 2017 Importantly, the hybrids composed of Az and geldanamycin, which have high inhibitory activities towards both Hsp70 and Hsp90, exhibit enhanced anti-leukemia activity relative to the individual inhibitors. apoptozole 37-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 28615625-4 2017 Importantly, the hybrids composed of Az and geldanamycin, which have high inhibitory activities towards both Hsp70 and Hsp90, exhibit enhanced anti-leukemia activity relative to the individual inhibitors. geldanamycin 44-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 28642708-0 2017 Myricitrin Protects Cardiomyocytes from Hypoxia/Reoxygenation Injury: Involvement of Heat Shock Protein 90. myricitrin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-106 28642708-6 2017 Moreover, the potential targets of myricitrin was predicted using Discovery Studio software, and heat shock protein 90 (Hsp90) was identified as the main disease-related target. myricitrin 35-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-118 28642708-6 2017 Moreover, the potential targets of myricitrin was predicted using Discovery Studio software, and heat shock protein 90 (Hsp90) was identified as the main disease-related target. myricitrin 35-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 28642708-7 2017 Further mechanistic investigation revealed that 17-AAG, a pharmacologic inhibitor of Hsp90, significantly blocked the myricitrin-induced cardioprotective effect demonstrated by increased apoptosis and ROS generation. myricitrin 118-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 28642708-7 2017 Further mechanistic investigation revealed that 17-AAG, a pharmacologic inhibitor of Hsp90, significantly blocked the myricitrin-induced cardioprotective effect demonstrated by increased apoptosis and ROS generation. ros 201-204 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 28642708-8 2017 These results suggested that myricitrin provides protection to H9c2 cardiomyocytes against H/R-induced oxidative stress and apoptosis, most likely via increased expression of Hsp90. myricitrin 29-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 28301080-0 2017 HSP90 inhibitor AUY922 can reverse Fulvestrant induced feedback reaction in human breast cancer cells. Fulvestrant 35-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28190264-6 2017 Cytokine-induced beta cell hsp90alpha release and JNK activation were significantly reduced by pre-treating cells with the endoplasmic reticulum stress-mitigating chemical chaperone tauroursodeoxycholic acid. ursodoxicoltaurine 182-207 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-37 28383119-1 2017 Hsp90 is a dimeric molecular chaperone that undergoes an essential and highly regulated open-to-closed-to-open conformational cycle upon ATP binding and hydrolysis. Adenosine Triphosphate 137-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28383119-2 2017 Although it has been established that a large energy barrier to closure is responsible for Hsp90"s low ATP hydrolysis rate, the specific molecular contacts that create this energy barrier are not known. Adenosine Triphosphate 103-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 28915577-4 2017 Through an in-vitro and in-vivo approach utilizing cell lines for hepatocellular carcinoma (HCC), osteosarcoma (OS), and glioblastoma (GBM), we demonstrate that SAHA potently inhibits HIF-a nuclear translocation via direct acetylation of its associated chaperone, heat shock protein 90 (Hsp90). Vorinostat 161-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 264-285 28591051-4 2017 Binary logistic regression identified that HSPN was independently associated with age, RDW, platelet, and total cholesterol (odds ratio = 1.409, 1.353, 0.996, and 2.019, respectively). Cholesterol 112-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-47 28537252-4 2017 Phosphorylation of human Hsp90alpha at the highly conserved tyrosine 627 has previously been reported to reduce client interaction and Aha1 binding. Tyrosine 60-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-35 28915577-4 2017 Through an in-vitro and in-vivo approach utilizing cell lines for hepatocellular carcinoma (HCC), osteosarcoma (OS), and glioblastoma (GBM), we demonstrate that SAHA potently inhibits HIF-a nuclear translocation via direct acetylation of its associated chaperone, heat shock protein 90 (Hsp90). Vorinostat 161-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 287-292 28915577-5 2017 In the presence of SAHA we found elevated levels of acetyl-Hsp90, decreased interaction between acetyl-Hsp90 and HIF-a, decreased nuclear/cytoplasmic HIF-alpha expression, absent HIF-alpha association with its nuclear karyopharyin Importin, and markedly decreased HIF-a transcriptional activity. Vorinostat 19-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 28915577-5 2017 In the presence of SAHA we found elevated levels of acetyl-Hsp90, decreased interaction between acetyl-Hsp90 and HIF-a, decreased nuclear/cytoplasmic HIF-alpha expression, absent HIF-alpha association with its nuclear karyopharyin Importin, and markedly decreased HIF-a transcriptional activity. Vorinostat 19-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 28542269-4 2017 Exposure of cancer cells to HSP90 inhibitors, including 17-AAG, has been shown to cause resistance to chemotherapeutic treatment mostly attributable to induction of the heat shock response and increased cellular levels of pro-survival chaperones. tanespimycin 56-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 28542269-5 2017 In this study, we show that treatment of glioblastoma cells with 17-AAG leads to HSP90 inhibition indicated by loss of stability of the EGFR client protein, and significant increase in HSP70 expression. tanespimycin 65-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 28380438-11 2017 The signal was also reduced when cells were treated with 17-N-allylamino-17-demethoxygeldanamycin, an HSP90 inhibitor that inhibits HIF-1alpha. tanespimycin 57-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 28412368-0 2017 HSP90 inhibitor NVP-AUY922 induces cell apoptosis by disruption of the survivin in papillary thyroid carcinoma cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 20-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28167505-0 2017 Acquired Resistance to the Hsp90 Inhibitor, Ganetespib, in KRAS-Mutant NSCLC Is Mediated via Reactivation of the ERK-p90RSK-mTOR Signaling Network. STA 9090 44-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 28167505-3 2017 Here, we examined the mechanism(s) of acquired resistance to the Hsp90 inhibitor, ganetespib, and identified novel and rationally devised Hsp90 inhibitor combinations, which may prevent and overcome resistance to Hsp90 inhibitors. STA 9090 82-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 28167505-3 2017 Here, we examined the mechanism(s) of acquired resistance to the Hsp90 inhibitor, ganetespib, and identified novel and rationally devised Hsp90 inhibitor combinations, which may prevent and overcome resistance to Hsp90 inhibitors. STA 9090 82-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 28412732-5 2017 We also evaluated the expression of HSP90 by immunohistochemistry in human GBC tumors.In vitro assays showed that 17-AAG and GA significantly reduced the expression of HSP90 target proteins, including EGFR, AKT, phospho-AKT, Cyclin B1, phospho-ERK and Cyclin D1. geldanamycin 125-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 28306192-4 2017 To investigate mechanisms of resistance, we generated resistant cell lines through gradual dose escalation of the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG). tanespimycin 130-168 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 28306192-4 2017 To investigate mechanisms of resistance, we generated resistant cell lines through gradual dose escalation of the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG). tanespimycin 170-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 28306192-8 2017 Most significantly, resistant cells were also identified as cross-resistant towards structurally distinct HSP90 inhibitors such as radicicol and the second-generation HSP90 inhibitors CCT018159, VER50589 and AUY922. monorden 131-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 28306192-10 2017 In conclusion, we report that prolonged 17-AAG treatment results in acquired resistance of cancer cells towards not just 17-AAG but also to a spectrum of structurally distinct HSP90 inhibitors. tanespimycin 40-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 28412732-5 2017 We also evaluated the expression of HSP90 by immunohistochemistry in human GBC tumors.In vitro assays showed that 17-AAG and GA significantly reduced the expression of HSP90 target proteins, including EGFR, AKT, phospho-AKT, Cyclin B1, phospho-ERK and Cyclin D1. geldanamycin 125-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 28153791-3 2017 In this study, we show that an HDAC6-selective inhibitor, A452, increased wild-type p53 levels by destabilizing MDM2, but decreased mutant p53 by inducing MDM2 and inhibiting Hsp90-mutant p53 complex formation. Tetramethylammonium azide 58-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 28377614-3 2017 Here we investigated the role of Hsp90 and its co-chaperones during the uptake of native diphtheria toxin into human cells and identified the components of the Hsp90 machinery including Hsp90, Hsp70, Cyp40 and the FK506 binding proteins FKBP51 and FKBP52 as DTA binding partners. deoxythymidylyl-3'-5'-deoxyadenylate 258-261 heat shock protein 90 alpha family class A member 1 Homo sapiens 160-165 28377614-3 2017 Here we investigated the role of Hsp90 and its co-chaperones during the uptake of native diphtheria toxin into human cells and identified the components of the Hsp90 machinery including Hsp90, Hsp70, Cyp40 and the FK506 binding proteins FKBP51 and FKBP52 as DTA binding partners. deoxythymidylyl-3'-5'-deoxyadenylate 258-261 heat shock protein 90 alpha family class A member 1 Homo sapiens 160-165 28529458-5 2017 Mechanically, 17-DMAG treatment inhibited a complex network consists at least ERK, AKT, and Hippo pathway in TNBC cells, and higher expression of HDAC6 inhibited HSP90 activity via deacetylating HSP90. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 14-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 195-200 28915605-2 2017 In this study, we determined the therapeutic effects and mechanisms of action of a specific HSP90 inhibitor, 17-dimethylamino-ethylamino-17-demethoxygeldanamycin (17-DMAG), in gastric cancer cell lines (AGS, SNU-1, and KATO-III), patient-derived tissues, and a mouse xenograft model. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 109-161 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 28915605-2 2017 In this study, we determined the therapeutic effects and mechanisms of action of a specific HSP90 inhibitor, 17-dimethylamino-ethylamino-17-demethoxygeldanamycin (17-DMAG), in gastric cancer cell lines (AGS, SNU-1, and KATO-III), patient-derived tissues, and a mouse xenograft model. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 163-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 28153791-8 2017 Furthermore, it chemosensitized cancer cells to the Hsp90 inhibitor 17-AAG. tanespimycin 68-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 28278223-6 2017 The carboxylate clamp interactions with bound Hsp90 peptide were a critical component of the interaction and mutation of Lys 307, involved in the carboxylate clamp, completely disrupted the interaction with Hsp90. carboxylate 4-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 28236106-8 2017 Inhibition of HSP90 by geldanamycin or 17-AAG did not affect basal motility, but suppressed progesterone-mediated forward progressive motility, hyperactivation and acrosome reaction. geldanamycin 23-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 28236106-8 2017 Inhibition of HSP90 by geldanamycin or 17-AAG did not affect basal motility, but suppressed progesterone-mediated forward progressive motility, hyperactivation and acrosome reaction. Progesterone 92-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 28236106-9 2017 Progesterone treatment dephosphorylated both HSP90alpha and HSP90beta at Ser/Thr-Pro residues, but not Tyr residues. Progesterone 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-55 28236106-9 2017 Progesterone treatment dephosphorylated both HSP90alpha and HSP90beta at Ser/Thr-Pro residues, but not Tyr residues. Serine 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-55 28471204-11 2017 CONCLUSIONS: Our analysis has shown that import of HSP90 inhibitors is likely dependent on membrane level of HSP90 as well as its total expression, and therefore can potentially reflect HSP90 addiction of cancer cells.Key words: breast neoplasms - HSP90 - heat shock proteins - geldanamycin This work was supported by MEYS - NPS I - LO1413. geldanamycin 278-290 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 28471204-11 2017 CONCLUSIONS: Our analysis has shown that import of HSP90 inhibitors is likely dependent on membrane level of HSP90 as well as its total expression, and therefore can potentially reflect HSP90 addiction of cancer cells.Key words: breast neoplasms - HSP90 - heat shock proteins - geldanamycin This work was supported by MEYS - NPS I - LO1413. geldanamycin 278-290 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 28471204-11 2017 CONCLUSIONS: Our analysis has shown that import of HSP90 inhibitors is likely dependent on membrane level of HSP90 as well as its total expression, and therefore can potentially reflect HSP90 addiction of cancer cells.Key words: breast neoplasms - HSP90 - heat shock proteins - geldanamycin This work was supported by MEYS - NPS I - LO1413. geldanamycin 278-290 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 28471204-11 2017 CONCLUSIONS: Our analysis has shown that import of HSP90 inhibitors is likely dependent on membrane level of HSP90 as well as its total expression, and therefore can potentially reflect HSP90 addiction of cancer cells.Key words: breast neoplasms - HSP90 - heat shock proteins - geldanamycin This work was supported by MEYS - NPS I - LO1413. geldanamycin 278-290 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 28454472-0 2017 Hsp90 inhibitor SY-016 induces G2/M arrest and apoptosis in paclitaxel-resistant human ovarian cancer cells. sy-016 16-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28454472-0 2017 Hsp90 inhibitor SY-016 induces G2/M arrest and apoptosis in paclitaxel-resistant human ovarian cancer cells. Paclitaxel 60-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28454472-1 2017 The aim of the present study was to evaluate the in vitro effect of a heat shock protein (Hsp)90 inhibitor, SY-016, on the paclitaxel (PTX)-resistant human ovarian cancer cell line OVCAR-3PTX, and explore its mechanism of apoptosis. sy-016 108-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-96 28454472-1 2017 The aim of the present study was to evaluate the in vitro effect of a heat shock protein (Hsp)90 inhibitor, SY-016, on the paclitaxel (PTX)-resistant human ovarian cancer cell line OVCAR-3PTX, and explore its mechanism of apoptosis. Paclitaxel 123-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-96 28454472-1 2017 The aim of the present study was to evaluate the in vitro effect of a heat shock protein (Hsp)90 inhibitor, SY-016, on the paclitaxel (PTX)-resistant human ovarian cancer cell line OVCAR-3PTX, and explore its mechanism of apoptosis. Paclitaxel 135-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-96 28109840-7 2017 Replacement of the phosphorylation site by glutamate affects the conformational dynamics of Hsp90 and interaction with the kinase-specific cochaperone Cdc37. Glutamic Acid 43-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 28139075-2 2017 By evaluating and comparing the impact of a clinical N-terminal heat shock protein 90 (Hsp90) inhibitor, AUY922 (luminespib), on Hsp90 inhibition-associated cellular events in cancer cells versus normal cells, we found that it produces similar phenotype characteristics in both cell types, indicating that AUY922 is not selective for targeting Hsp90 in tumor cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 105-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-85 28139075-2 2017 By evaluating and comparing the impact of a clinical N-terminal heat shock protein 90 (Hsp90) inhibitor, AUY922 (luminespib), on Hsp90 inhibition-associated cellular events in cancer cells versus normal cells, we found that it produces similar phenotype characteristics in both cell types, indicating that AUY922 is not selective for targeting Hsp90 in tumor cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 105-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 28139075-2 2017 By evaluating and comparing the impact of a clinical N-terminal heat shock protein 90 (Hsp90) inhibitor, AUY922 (luminespib), on Hsp90 inhibition-associated cellular events in cancer cells versus normal cells, we found that it produces similar phenotype characteristics in both cell types, indicating that AUY922 is not selective for targeting Hsp90 in tumor cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 105-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 28139075-2 2017 By evaluating and comparing the impact of a clinical N-terminal heat shock protein 90 (Hsp90) inhibitor, AUY922 (luminespib), on Hsp90 inhibition-associated cellular events in cancer cells versus normal cells, we found that it produces similar phenotype characteristics in both cell types, indicating that AUY922 is not selective for targeting Hsp90 in tumor cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 105-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 28139075-2 2017 By evaluating and comparing the impact of a clinical N-terminal heat shock protein 90 (Hsp90) inhibitor, AUY922 (luminespib), on Hsp90 inhibition-associated cellular events in cancer cells versus normal cells, we found that it produces similar phenotype characteristics in both cell types, indicating that AUY922 is not selective for targeting Hsp90 in tumor cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 113-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-85 28139075-2 2017 By evaluating and comparing the impact of a clinical N-terminal heat shock protein 90 (Hsp90) inhibitor, AUY922 (luminespib), on Hsp90 inhibition-associated cellular events in cancer cells versus normal cells, we found that it produces similar phenotype characteristics in both cell types, indicating that AUY922 is not selective for targeting Hsp90 in tumor cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 113-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 28139075-2 2017 By evaluating and comparing the impact of a clinical N-terminal heat shock protein 90 (Hsp90) inhibitor, AUY922 (luminespib), on Hsp90 inhibition-associated cellular events in cancer cells versus normal cells, we found that it produces similar phenotype characteristics in both cell types, indicating that AUY922 is not selective for targeting Hsp90 in tumor cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 113-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 28139075-2 2017 By evaluating and comparing the impact of a clinical N-terminal heat shock protein 90 (Hsp90) inhibitor, AUY922 (luminespib), on Hsp90 inhibition-associated cellular events in cancer cells versus normal cells, we found that it produces similar phenotype characteristics in both cell types, indicating that AUY922 is not selective for targeting Hsp90 in tumor cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 113-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 28139075-3 2017 By comparison, the C-terminal Hsp90 modulator SM258 suppresses cell proliferation, triggers apoptosis, regulates the expression of Hsp90-associated heat shock proteins, and enhances the degradation of Hsp90"s client proteins preferentially in cancer cells over normal cells. sm258 46-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 28139075-3 2017 By comparison, the C-terminal Hsp90 modulator SM258 suppresses cell proliferation, triggers apoptosis, regulates the expression of Hsp90-associated heat shock proteins, and enhances the degradation of Hsp90"s client proteins preferentially in cancer cells over normal cells. sm258 46-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 28139075-3 2017 By comparison, the C-terminal Hsp90 modulator SM258 suppresses cell proliferation, triggers apoptosis, regulates the expression of Hsp90-associated heat shock proteins, and enhances the degradation of Hsp90"s client proteins preferentially in cancer cells over normal cells. sm258 46-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 28139075-4 2017 Our findings support a new paradigm that AUY922 is not tumor selective, whereas SM258 is more selective and likely acts through an Hsp90-dependent mechanism. sm258 80-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 28146421-4 2017 AR42 did not alter basal chaperone activity but increased the ability of pazopanib to inhibit HSP90, HSP70 and GRP78. pazopanib 73-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 28146421-5 2017 AR42 and pazopanib caused HSP90/HSP70 dissociation from RAF-1 and B-RAF that resulted in reduced "RAF" expression. pazopanib 9-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 28081601-3 2017 Herein, we report a novel, multifunctional nanoceria platform loaded with a unique combination of two therapeutic drugs, doxorubicin (Doxo) and Hsp90 inhibitor ganetespib (GT), for the diagnosis and effective treatment of NSCLC. STA 9090 160-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 27878398-0 2017 HSP90 is a promising target in gemcitabine and 5-fluorouracil resistant pancreatic cancer. gemcitabine 31-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 27878398-0 2017 HSP90 is a promising target in gemcitabine and 5-fluorouracil resistant pancreatic cancer. Fluorouracil 47-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 27878398-4 2017 The aim of this study was to evaluate the efficacy of different HSP90 inhibitors in gemcitabine and 5-FU resistant PC. gemcitabine 84-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 27878398-4 2017 The aim of this study was to evaluate the efficacy of different HSP90 inhibitors in gemcitabine and 5-FU resistant PC. Fluorouracil 100-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 27878398-16 2017 HSP90 inhibition disrupts multiple signaling cascades in gemcitabine and 5-FU resistant PC simultaneously and promotes cancer cell apoptosis. gemcitabine 57-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 27878398-16 2017 HSP90 inhibition disrupts multiple signaling cascades in gemcitabine and 5-FU resistant PC simultaneously and promotes cancer cell apoptosis. Fluorouracil 73-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28255900-9 2017 The differences between HSPC1 inhibitors were also reflected in combination treatment-17-DMAG was more effective compared with NVP-AUY922 in potentiating the cytotoxic effects of 5-fluorouracil, oxaliplatin and irinotecan. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 86-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 28255900-9 2017 The differences between HSPC1 inhibitors were also reflected in combination treatment-17-DMAG was more effective compared with NVP-AUY922 in potentiating the cytotoxic effects of 5-fluorouracil, oxaliplatin and irinotecan. Fluorouracil 179-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 28255900-9 2017 The differences between HSPC1 inhibitors were also reflected in combination treatment-17-DMAG was more effective compared with NVP-AUY922 in potentiating the cytotoxic effects of 5-fluorouracil, oxaliplatin and irinotecan. Irinotecan 211-221 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 28049024-0 2017 1,4-Naphthoquinone activates the HSP90/HSF1 pathway through the S-arylation of HSP90 in A431 cells: Negative regulation of the redox signal transduction pathway by persulfides/polysulfides. 1,4-naphthoquinone 0-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 28049024-0 2017 1,4-Naphthoquinone activates the HSP90/HSF1 pathway through the S-arylation of HSP90 in A431 cells: Negative regulation of the redox signal transduction pathway by persulfides/polysulfides. 1,4-naphthoquinone 0-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 28049024-0 2017 1,4-Naphthoquinone activates the HSP90/HSF1 pathway through the S-arylation of HSP90 in A431 cells: Negative regulation of the redox signal transduction pathway by persulfides/polysulfides. persulfides 164-175 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 28049024-0 2017 1,4-Naphthoquinone activates the HSP90/HSF1 pathway through the S-arylation of HSP90 in A431 cells: Negative regulation of the redox signal transduction pathway by persulfides/polysulfides. persulfides 164-175 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 28049024-0 2017 1,4-Naphthoquinone activates the HSP90/HSF1 pathway through the S-arylation of HSP90 in A431 cells: Negative regulation of the redox signal transduction pathway by persulfides/polysulfides. polysulfide 176-188 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 28049024-2 2017 We previously exposed human carcinoma A431 cells to the atmospheric electrophile 1,4-naphthoquinone (1,4-NQ) and found that heat shock protein 90 (HSP90), a negative regulator of heat shock factor 1 (HSF1), was a target of 1,4-NQ. 1,4-naphthoquinone 81-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-145 28049024-2 2017 We previously exposed human carcinoma A431 cells to the atmospheric electrophile 1,4-naphthoquinone (1,4-NQ) and found that heat shock protein 90 (HSP90), a negative regulator of heat shock factor 1 (HSF1), was a target of 1,4-NQ. 1,4-naphthoquinone 81-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 28049024-2 2017 We previously exposed human carcinoma A431 cells to the atmospheric electrophile 1,4-naphthoquinone (1,4-NQ) and found that heat shock protein 90 (HSP90), a negative regulator of heat shock factor 1 (HSF1), was a target of 1,4-NQ. 1,4-naphthoquinone 101-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-145 28049024-2 2017 We previously exposed human carcinoma A431 cells to the atmospheric electrophile 1,4-naphthoquinone (1,4-NQ) and found that heat shock protein 90 (HSP90), a negative regulator of heat shock factor 1 (HSF1), was a target of 1,4-NQ. 1,4-naphthoquinone 101-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 28049024-2 2017 We previously exposed human carcinoma A431 cells to the atmospheric electrophile 1,4-naphthoquinone (1,4-NQ) and found that heat shock protein 90 (HSP90), a negative regulator of heat shock factor 1 (HSF1), was a target of 1,4-NQ. 1,4-naphthoquinone 223-229 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-145 28049024-2 2017 We previously exposed human carcinoma A431 cells to the atmospheric electrophile 1,4-naphthoquinone (1,4-NQ) and found that heat shock protein 90 (HSP90), a negative regulator of heat shock factor 1 (HSF1), was a target of 1,4-NQ. 1,4-naphthoquinone 223-229 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 28049024-5 2017 Exposure of A431 cells to 1,4-NQ covalently modified cellular HSP90, resulting in repression of the association between HSF1 with HSP90, thereby enhancing HSF1 translocation into the nuclei. 1,4-naphthoquinone 26-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 28049024-5 2017 Exposure of A431 cells to 1,4-NQ covalently modified cellular HSP90, resulting in repression of the association between HSF1 with HSP90, thereby enhancing HSF1 translocation into the nuclei. 1,4-naphthoquinone 26-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 28049024-11 2017 The results suggest that activation of the HSP90-HSF1 signal transduction pathway mediated by 1,4-NQ protects cells against 1,4-NQ and that per/polysulfides can diminish the reactivity of 1,4-NQ by forming sulfur adducts. 1,4-naphthoquinone 94-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 28049024-11 2017 The results suggest that activation of the HSP90-HSF1 signal transduction pathway mediated by 1,4-NQ protects cells against 1,4-NQ and that per/polysulfides can diminish the reactivity of 1,4-NQ by forming sulfur adducts. 1,4-naphthoquinone 124-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 28049024-11 2017 The results suggest that activation of the HSP90-HSF1 signal transduction pathway mediated by 1,4-NQ protects cells against 1,4-NQ and that per/polysulfides can diminish the reactivity of 1,4-NQ by forming sulfur adducts. polysulfide 144-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 28049024-11 2017 The results suggest that activation of the HSP90-HSF1 signal transduction pathway mediated by 1,4-NQ protects cells against 1,4-NQ and that per/polysulfides can diminish the reactivity of 1,4-NQ by forming sulfur adducts. 1,4-naphthoquinone 124-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 28049024-11 2017 The results suggest that activation of the HSP90-HSF1 signal transduction pathway mediated by 1,4-NQ protects cells against 1,4-NQ and that per/polysulfides can diminish the reactivity of 1,4-NQ by forming sulfur adducts. Sulfur 206-212 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 28108310-8 2017 We have presented mechanisms by which DOX compromises lysosomal acidification, integrity and chaperone-mediated autophagy through its effect on lysosome-associated and resident proteins such as LAMP, vATPase, Hsp90, Hsc70 and cathepsins. Doxorubicin 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 209-214 28302199-6 2017 RESULTS: The 25-(OH)D3 level in the HSP and HSPN groups was significantly lower than that in the healthy control group (P<0.05), and the 25-(OH)D3 level in the HSPN group was significantly lower than that in the HSP group (P<0.05). Calcifediol 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-48 28302199-6 2017 RESULTS: The 25-(OH)D3 level in the HSP and HSPN groups was significantly lower than that in the healthy control group (P<0.05), and the 25-(OH)D3 level in the HSPN group was significantly lower than that in the HSP group (P<0.05). Calcifediol 140-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-167 28236106-9 2017 Progesterone treatment dephosphorylated both HSP90alpha and HSP90beta at Ser/Thr-Pro residues, but not Tyr residues. Threonine 77-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-55 28236106-9 2017 Progesterone treatment dephosphorylated both HSP90alpha and HSP90beta at Ser/Thr-Pro residues, but not Tyr residues. Proline 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-55 28236106-10 2017 CONCLUSION: HSP90 levels are downregulated in oligoasthenozoospermia, and its functional inhibition attenuates progesterone-mediated sperm motility and acrosome reaction. Progesterone 111-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 28213093-3 2017 Geldanamycin (GDM), a potent inhibitor of Hsp90 was withdrawn from clinical trials due to its undesirable hepatotoxicity. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 28213093-3 2017 Geldanamycin (GDM), a potent inhibitor of Hsp90 was withdrawn from clinical trials due to its undesirable hepatotoxicity. geldanamycin 14-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 28199108-2 2017 Parallel off-rate measurements against HSP90 and application of structure-based drug design enabled rapid hit to lead progression in a program to identify pan-isoform ATP-competitive inhibitors of PDHK. Adenosine Triphosphate 167-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 28298630-5 2017 We show that 5 HSP90 inhibitors (AUY922, ganetespib, SNX2112, AT13387, and CUDC305) potently inhibited the proliferation of bladder cancer 5637 cells in a dose- and time-dependent manner. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 33-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 28298630-5 2017 We show that 5 HSP90 inhibitors (AUY922, ganetespib, SNX2112, AT13387, and CUDC305) potently inhibited the proliferation of bladder cancer 5637 cells in a dose- and time-dependent manner. STA 9090 41-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 28298630-5 2017 We show that 5 HSP90 inhibitors (AUY922, ganetespib, SNX2112, AT13387, and CUDC305) potently inhibited the proliferation of bladder cancer 5637 cells in a dose- and time-dependent manner. SNX 2112 53-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 28298630-5 2017 We show that 5 HSP90 inhibitors (AUY922, ganetespib, SNX2112, AT13387, and CUDC305) potently inhibited the proliferation of bladder cancer 5637 cells in a dose- and time-dependent manner. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 62-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 28298630-5 2017 We show that 5 HSP90 inhibitors (AUY922, ganetespib, SNX2112, AT13387, and CUDC305) potently inhibited the proliferation of bladder cancer 5637 cells in a dose- and time-dependent manner. CUDC 305 75-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 28291803-7 2017 Combination of the Hsp70-inducing inhibitors of Hsp90 with known inhibitors of the Hsp induction such as quercetin, triptolide, KNK437, NZ28 prevented up-regulation of Hsp70 in the cancer cells thereby increasing their post-radiation apoptotic/necrotic death and decreasing their post-radiation viability/clonogenicity. Quercetin 105-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 28291803-7 2017 Combination of the Hsp70-inducing inhibitors of Hsp90 with known inhibitors of the Hsp induction such as quercetin, triptolide, KNK437, NZ28 prevented up-regulation of Hsp70 in the cancer cells thereby increasing their post-radiation apoptotic/necrotic death and decreasing their post-radiation viability/clonogenicity. triptolide 116-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 28278223-6 2017 The carboxylate clamp interactions with bound Hsp90 peptide were a critical component of the interaction and mutation of Lys 307, involved in the carboxylate clamp, completely disrupted the interaction with Hsp90. Lysine 121-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 207-212 28278223-6 2017 The carboxylate clamp interactions with bound Hsp90 peptide were a critical component of the interaction and mutation of Lys 307, involved in the carboxylate clamp, completely disrupted the interaction with Hsp90. carboxylate 146-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 28278223-6 2017 The carboxylate clamp interactions with bound Hsp90 peptide were a critical component of the interaction and mutation of Lys 307, involved in the carboxylate clamp, completely disrupted the interaction with Hsp90. carboxylate 146-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 207-212 28278223-6 2017 The carboxylate clamp interactions with bound Hsp90 peptide were a critical component of the interaction and mutation of Lys 307, involved in the carboxylate clamp, completely disrupted the interaction with Hsp90. carboxylate 4-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 207-212 28278223-6 2017 The carboxylate clamp interactions with bound Hsp90 peptide were a critical component of the interaction and mutation of Lys 307, involved in the carboxylate clamp, completely disrupted the interaction with Hsp90. Lysine 121-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 28073608-0 2017 Design, synthesis and biological evaluation of 7-(aryl)-2,3-dihydro-[1,4]dioxino[2,3-g]quinoline derivatives as potential Hsp90 inhibitors and anticancer agents. 7-(aryl)-2,3-dihydro-[1,4]dioxino[2,3-g]quinoline 47-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 28053100-5 2017 The Hsp90 activity was required for L-protein stability and activity because an Hsp90-specific inhibitor, 17-allylamino-17-demethoxygeldanamycin (17-AAG), destabilized the MuV L protein and suppressed viral RNA synthesis. tanespimycin 106-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 28053100-5 2017 The Hsp90 activity was required for L-protein stability and activity because an Hsp90-specific inhibitor, 17-allylamino-17-demethoxygeldanamycin (17-AAG), destabilized the MuV L protein and suppressed viral RNA synthesis. tanespimycin 106-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 28053100-5 2017 The Hsp90 activity was required for L-protein stability and activity because an Hsp90-specific inhibitor, 17-allylamino-17-demethoxygeldanamycin (17-AAG), destabilized the MuV L protein and suppressed viral RNA synthesis. tanespimycin 146-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 28053100-5 2017 The Hsp90 activity was required for L-protein stability and activity because an Hsp90-specific inhibitor, 17-allylamino-17-demethoxygeldanamycin (17-AAG), destabilized the MuV L protein and suppressed viral RNA synthesis. tanespimycin 146-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 27942688-1 2017 Glucosyl-novobiocin-based diazirine photoaffinity labelling reagents (PALs) were designed and synthesized to probe the Hsp90 C-terminal domain unknown binding pocket and the structure-activity relationship. glucosyl-novobiocin 0-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 27942688-1 2017 Glucosyl-novobiocin-based diazirine photoaffinity labelling reagents (PALs) were designed and synthesized to probe the Hsp90 C-terminal domain unknown binding pocket and the structure-activity relationship. Diazomethane 26-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 28003358-5 2017 In HepG2 cells, HSP90 inhibition led to proteasome-dependent degradation of SCAP-SREBP, which resulted in the down-regulation of SREBP target genes and the reduction in intracellular triglyceride and cholesterol levels. Triglycerides 183-195 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 28003358-5 2017 In HepG2 cells, HSP90 inhibition led to proteasome-dependent degradation of SCAP-SREBP, which resulted in the down-regulation of SREBP target genes and the reduction in intracellular triglyceride and cholesterol levels. Cholesterol 200-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 28073914-4 2017 Ulk1-mediated phosphorylation of Ser-339 in Cdc37 compromised the recruitment of client kinases to a complex comprising Cdc37 and heat shock protein 90 (Hsp90) but only modestly affected Cdc37 binding to Hsp90. Serine 33-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-151 28073914-4 2017 Ulk1-mediated phosphorylation of Ser-339 in Cdc37 compromised the recruitment of client kinases to a complex comprising Cdc37 and heat shock protein 90 (Hsp90) but only modestly affected Cdc37 binding to Hsp90. Serine 33-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 28073914-4 2017 Ulk1-mediated phosphorylation of Ser-339 in Cdc37 compromised the recruitment of client kinases to a complex comprising Cdc37 and heat shock protein 90 (Hsp90) but only modestly affected Cdc37 binding to Hsp90. Serine 33-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 204-209 28073914-5 2017 Because the recruitment of protein kinase clients to the Hsp90 complex is essential for their stability and functions, Ser-339 phosphorylation of Cdc37 disrupts its ability as a co-chaperone to coordinate Hsp90. Serine 119-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 205-210 27862436-1 2017 The phenotypes produced when cells are treated with the heat shock protein 90 (Hsp90) inhibitors AUY922 or 17-AAG (classical inhibitors) are different to those produced when cells are knocked down with Hsp90alpha. tanespimycin 107-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-77 27862436-1 2017 The phenotypes produced when cells are treated with the heat shock protein 90 (Hsp90) inhibitors AUY922 or 17-AAG (classical inhibitors) are different to those produced when cells are knocked down with Hsp90alpha. tanespimycin 107-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 27862436-1 2017 The phenotypes produced when cells are treated with the heat shock protein 90 (Hsp90) inhibitors AUY922 or 17-AAG (classical inhibitors) are different to those produced when cells are knocked down with Hsp90alpha. tanespimycin 107-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 202-212 28036294-0 2017 Hsp90 N- and C-terminal double inhibition synergistically suppresses Bcr-Abl-positive human leukemia cells. lauric acid 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28036294-4 2017 Present studies demonstrate that double inhibition of the N- and C-terminal termini can disrupt Hsp90 chaperone function synergistically, but not antagonistically, in Bcr-Abl-positive human leukemia cells. lauric acid 171-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 28073608-1 2017 A new series of quinoline analogues was designed and synthesized as Hsp90 inhibitors. quinoline 16-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 28073608-6 2017 Molecular modeling studies displayed possible mode of interaction between this compound and N-terminal ATP-binding site of Hsp90. Adenosine Triphosphate 103-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 27834954-2 2017 The HSP90 inhibitor ganetespib is currently being assessed in advanced clinical oncology trials. STA 9090 20-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 26983679-2 2017 Recent Advances: The chaperone heat shock protein 90 (hsp90) associates with signaling proteins in cells, including sGC, where it helps to drive heme insertion into the sGC-beta1 subunit. Heme 145-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-52 26983679-2 2017 Recent Advances: The chaperone heat shock protein 90 (hsp90) associates with signaling proteins in cells, including sGC, where it helps to drive heme insertion into the sGC-beta1 subunit. Heme 145-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 26983679-4 2017 CRITICAL ISSUES: In this article, we review evidence to date regarding the mechanisms that modulate sGC activity by a pathway where binding of hsp90 or sGC agonist to heme-free sGC dictates the assembly and fate of an active sGC heterodimer, both by NO and heme-dependent or heme-independent pathways. Heme 167-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 26983679-4 2017 CRITICAL ISSUES: In this article, we review evidence to date regarding the mechanisms that modulate sGC activity by a pathway where binding of hsp90 or sGC agonist to heme-free sGC dictates the assembly and fate of an active sGC heterodimer, both by NO and heme-dependent or heme-independent pathways. Heme 257-261 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 26983679-4 2017 CRITICAL ISSUES: In this article, we review evidence to date regarding the mechanisms that modulate sGC activity by a pathway where binding of hsp90 or sGC agonist to heme-free sGC dictates the assembly and fate of an active sGC heterodimer, both by NO and heme-dependent or heme-independent pathways. Heme 257-261 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 27834954-7 2017 HSP90 inhibition caused the rapid decay of key components of the Fanconi anemia pathway required for repair of carboplatin-induced interstrand crosslinks (ICLs), as well as of cell cycle checkpoint mediators. Carboplatin 111-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 27600766-5 2017 RESULTS: Inhibitors of the PARP DNA repair pathway, olaparib and rucaparib, and the HSP90 inhibitor 17-DMAG, enhanced the clonogenic cell kill and spheroid growth delay induced by X-radiation. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 100-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 27557816-4 2017 Inhibition of Hsp90 by treatment of porcine monocytic line 3D4/31 with geldanamycin (GA), a specific inhibitor of Hsp90, caused a 70 % decrease in viral Cap protein expression. geldanamycin 71-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 27557816-4 2017 Inhibition of Hsp90 by treatment of porcine monocytic line 3D4/31 with geldanamycin (GA), a specific inhibitor of Hsp90, caused a 70 % decrease in viral Cap protein expression. geldanamycin 71-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 27557816-4 2017 Inhibition of Hsp90 by treatment of porcine monocytic line 3D4/31 with geldanamycin (GA), a specific inhibitor of Hsp90, caused a 70 % decrease in viral Cap protein expression. geldanamycin 85-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 27557816-4 2017 Inhibition of Hsp90 by treatment of porcine monocytic line 3D4/31 with geldanamycin (GA), a specific inhibitor of Hsp90, caused a 70 % decrease in viral Cap protein expression. geldanamycin 85-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 28143445-0 2017 HSP90 inhibition sensitizes head and neck cancer to platin-based chemoradiotherapy by modulation of the DNA damage response resulting in chromosomal fragmentation. Platinum 52-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 28143445-4 2017 Here, we evaluated the HSP90 inhibitor, AUY922, combined with CCRT. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 40-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 28032595-3 2017 To prospectively identify mechanisms through which HSP90-dependent cancer cells evade pharmacologic HSP90 blockade, we generated multiple mutant KRAS-driven cancer cell lines with acquired resistance to the purine-scaffold HSP90 inhibitor PU-H71. purine 207-213 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 28032595-6 2017 Finally, comparison with structurally distinct HSP90 inhibitors currently in clinical development revealed that PU-H71 resistance could be overcome, in part, by ganetespib (also known as STA9090) but not tanespimycin (also known as 17-AAG). STA 9090 161-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 27791982-6 2017 We found that ErbB2 inhibition by lapatinib inhibits transcription factor HSF1, and its target Hsp90, followed by mutant p53 degradation in MDM2 dependent manner. Lapatinib 34-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 28088573-3 2017 Many potential inhibitors of hsp90 have been tested for cancer therapy but their usefulness is limited by their poor solubility in water and their ability to reach the target cells and the correct intracellular compartment. Water 131-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 28758577-10 2017 We have further on structure-function relationship of HSP90 to understand its efficacy as a new target in AD and PD by utilizing new generation of HSP90 inhibitors such as geldanamycin and its derivatives, 17-AAG, 17-DMAG, IPI-504, radicicol and its derivatives. tanespimycin 206-212 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 27959508-4 2017 In the current study, a structure-based approach has been applied to a Grp94 nonselective compound, SNX 2112, which led to the development of 8j (ACO1), a Grp94-selective inhibitor that manifests ~440 nM affinity and >200-fold selectivity against cytosolic Hsp90 isoforms. SNX 2112 100-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 260-265 27959508-4 2017 In the current study, a structure-based approach has been applied to a Grp94 nonselective compound, SNX 2112, which led to the development of 8j (ACO1), a Grp94-selective inhibitor that manifests ~440 nM affinity and >200-fold selectivity against cytosolic Hsp90 isoforms. 8j 142-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 260-265 27688186-0 2017 Design, synthesis and pharmacological evaluation of 4,5-diarylisoxazols bearing amino acid residues within the 3-amido motif as potent heat shock protein 90 (Hsp90) inhibitors. 4,5-diarylisoxazols 52-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-156 27688186-0 2017 Design, synthesis and pharmacological evaluation of 4,5-diarylisoxazols bearing amino acid residues within the 3-amido motif as potent heat shock protein 90 (Hsp90) inhibitors. 4,5-diarylisoxazols 52-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 27688186-0 2017 Design, synthesis and pharmacological evaluation of 4,5-diarylisoxazols bearing amino acid residues within the 3-amido motif as potent heat shock protein 90 (Hsp90) inhibitors. 3-amido 111-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-156 27688186-0 2017 Design, synthesis and pharmacological evaluation of 4,5-diarylisoxazols bearing amino acid residues within the 3-amido motif as potent heat shock protein 90 (Hsp90) inhibitors. 3-amido 111-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 27688186-1 2017 A structure-based medicinal chemistry optimization was conducted on the clinical Hsp90 inhibitor diarylisoxazole 3. diarylisoxazole 97-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 27903966-4 2017 [Pemetrexed + sildenafil] reduced the expression of c-FLIP-s, MCL-1 and BCL-XL that was blocked in a cell-type -dependent fashion by either over-expression of HSP90 / GRP78 / HSP70 / HSP27 or by blockade of eIF2alpha-CHOP signaling. Pemetrexed 1-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 27903966-4 2017 [Pemetrexed + sildenafil] reduced the expression of c-FLIP-s, MCL-1 and BCL-XL that was blocked in a cell-type -dependent fashion by either over-expression of HSP90 / GRP78 / HSP70 / HSP27 or by blockade of eIF2alpha-CHOP signaling. Sildenafil Citrate 14-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 27903966-6 2017 Pemetrexed reduced the ATPase activities of HSP90 and HSP70 in an ATM-AMPK-dependent fashion that was enhanced by sildenafil signaling via PKGI/II. Pemetrexed 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 27903966-6 2017 Pemetrexed reduced the ATPase activities of HSP90 and HSP70 in an ATM-AMPK-dependent fashion that was enhanced by sildenafil signaling via PKGI/II. Sildenafil Citrate 114-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 27770383-0 2017 Chalcone-templated Hsp90 inhibitors and their effects on gefitinib resistance in non-small cell lung cancer (NSCLC). Chalcone 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 27770383-0 2017 Chalcone-templated Hsp90 inhibitors and their effects on gefitinib resistance in non-small cell lung cancer (NSCLC). Gefitinib 57-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 27770383-2 2017 In this study, we designed and synthesized a series of Hsp90 inhibitors that hybridized NVP-AUY992 (2) and PU3 (3) in the chalcone scaffold using a structure-based approach. pu3 (3) 107-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 27770383-2 2017 In this study, we designed and synthesized a series of Hsp90 inhibitors that hybridized NVP-AUY992 (2) and PU3 (3) in the chalcone scaffold using a structure-based approach. Chalcone 122-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 27770383-4 2017 The compound 1g represents a new class of Hsp90 inhibitors with a chalcone structure. Chalcone 66-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 27959508-0 2017 Transformation of the Non-Selective Aminocyclohexanol-Based Hsp90 Inhibitor into a Grp94-Seletive Scaffold. aminocyclohexanol 36-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 27959508-3 2017 Although, the N-terminal ATP binding site is highly conserved among all four Hsp90 isoforms, recent cocrystal structures of Grp94 have revealed subtle differences between Grp94 and other Hsp90 isoforms that has been exploited for the development of Grp94-selective inhibitors. Adenosine Triphosphate 25-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 27779106-5 2017 STA-12-8666 selectively binds activated HSP90 and releases its cytotoxic payload resulting in drug accumulation in pancreatic cancer cells in vivo. sta-12 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 27863422-5 2017 Two drugs, auranofin, a thioredoxin reductase inhibitor, and ganetespib, an HSP90 inhibitor, were predicted to have anti-cancer activities in silico and were confirmed active across a panel of genetically diverse EWS cells. STA 9090 61-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 27793846-6 2017 Notably, non-small cell lung cancer cells (NSCLC) positive for p14ARF were sensitive to treatment with the HSP90 inhibitor geldanamycin. geldanamycin 123-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 27913182-2 2017 The chaperone activity of HSP90 is regulated by the hydrolysis of ATP at the protein"s N-terminal domain. Adenosine Triphosphate 66-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 27913182-4 2017 This paper describes an application of virtual screening, thermal shift assaying and protein NMR spectroscopy leading to the discovery of HSP90 inhibitors that contain the resorcinol structure. resorcinol 172-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 27913182-5 2017 The resorcinol scaffold can be found in a class of HSP90 inhibitors that are currently undergoing clinical trials. resorcinol 4-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 27913182-6 2017 The proved success of the resorcinol moiety in HSP90 inhibitors validates this combined virtual screen and biophysical technique approach, which may be applied for future inhibitor discovery work for HSP90 as well as other targets. resorcinol 26-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 27913182-6 2017 The proved success of the resorcinol moiety in HSP90 inhibitors validates this combined virtual screen and biophysical technique approach, which may be applied for future inhibitor discovery work for HSP90 as well as other targets. resorcinol 26-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 200-205 27914802-0 2017 Synthesis and in vitro antiproliferative activity of C5-benzyl substituted 2-amino-pyrrolo[2,3-d]pyrimidines as potent Hsp90 inhibitors. c5-benzyl substituted 2-amino-pyrrolo[2,3-d]pyrimidines 53-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 27914802-1 2017 A novel series of heat shock protein 90 (Hsp90) inhibitors was identified by X-ray crystal analysis of complex structures at solvent-exposed exit pocket C. The 2-amino-pyrrolo[2,3-d]pyrimidine derivatives, 7-deazapurines substituted with a benzyl moiety at C5, showed potent Hsp90 inhibition and broad-spectrum antiproliferative activity against NCI-60 cancer cell lines. 7H-Pyrrolo[2,3-d]pyrimidin-2-amine 160-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-39 27914802-1 2017 A novel series of heat shock protein 90 (Hsp90) inhibitors was identified by X-ray crystal analysis of complex structures at solvent-exposed exit pocket C. The 2-amino-pyrrolo[2,3-d]pyrimidine derivatives, 7-deazapurines substituted with a benzyl moiety at C5, showed potent Hsp90 inhibition and broad-spectrum antiproliferative activity against NCI-60 cancer cell lines. 7H-Pyrrolo[2,3-d]pyrimidin-2-amine 160-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 27914802-1 2017 A novel series of heat shock protein 90 (Hsp90) inhibitors was identified by X-ray crystal analysis of complex structures at solvent-exposed exit pocket C. The 2-amino-pyrrolo[2,3-d]pyrimidine derivatives, 7-deazapurines substituted with a benzyl moiety at C5, showed potent Hsp90 inhibition and broad-spectrum antiproliferative activity against NCI-60 cancer cell lines. 7H-Pyrrolo[2,3-d]pyrimidin-2-amine 160-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 275-280 27914802-1 2017 A novel series of heat shock protein 90 (Hsp90) inhibitors was identified by X-ray crystal analysis of complex structures at solvent-exposed exit pocket C. The 2-amino-pyrrolo[2,3-d]pyrimidine derivatives, 7-deazapurines substituted with a benzyl moiety at C5, showed potent Hsp90 inhibition and broad-spectrum antiproliferative activity against NCI-60 cancer cell lines. 7-deazapurine 206-220 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-39 27914802-1 2017 A novel series of heat shock protein 90 (Hsp90) inhibitors was identified by X-ray crystal analysis of complex structures at solvent-exposed exit pocket C. The 2-amino-pyrrolo[2,3-d]pyrimidine derivatives, 7-deazapurines substituted with a benzyl moiety at C5, showed potent Hsp90 inhibition and broad-spectrum antiproliferative activity against NCI-60 cancer cell lines. 7-deazapurine 206-220 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 27914802-3 2017 The interaction of 6a at the ATP-binding pocket of Hsp90 was confirmed by X-ray crystallography and Western blot analysis. Adenosine Triphosphate 29-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 27914946-0 2017 Design, synthesis and biological evaluation of alkylamino biphenylamides as Hsp90 C-terminal inhibitors. alkylamino biphenylamides 47-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 27914946-2 2017 Novobiocin, a coumarin antibiotic, was the first natural product identified that targeted the Hsp90 C-terminal domain and manifested anti-proliferative activity (SKBr3 IC50~700muM). Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 27887849-4 2017 A2780cis cells revealed the same fold of resistance to Hsp90 inhibitor 17-DMAG as it is declared for cisplatin (18 times), but only 3.2 times for thiazine[6,5-b]indole. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 71-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 27887849-4 2017 A2780cis cells revealed the same fold of resistance to Hsp90 inhibitor 17-DMAG as it is declared for cisplatin (18 times), but only 3.2 times for thiazine[6,5-b]indole. Cisplatin 101-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 27887849-10 2017 Our results signify antiproliferative and pro-apoptotic effects of novel thiazine[6,5-b]indole potentiated by Hsp90 inhibitor 17-DMAG in ovarian adenocarcinoma cells resistant to cisplatin and therefore represents new strategy in cancer treatment. thiazine[6,5-b]indole 73-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 27887849-10 2017 Our results signify antiproliferative and pro-apoptotic effects of novel thiazine[6,5-b]indole potentiated by Hsp90 inhibitor 17-DMAG in ovarian adenocarcinoma cells resistant to cisplatin and therefore represents new strategy in cancer treatment. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 126-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 27818030-0 2017 Optimization and bioevaluation of Cdc37-derived peptides: An insight into Hsp90-Cdc37 protein-protein interaction modulators. Peptides 48-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 29035890-8 2017 RESULTS: Correspondingly, the clinical data showed APAP-administered patients resulted in increased Hsp90 levels in serum when compared to other clinical parameters of liver injury. Acetaminophen 51-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 28758577-10 2017 We have further on structure-function relationship of HSP90 to understand its efficacy as a new target in AD and PD by utilizing new generation of HSP90 inhibitors such as geldanamycin and its derivatives, 17-AAG, 17-DMAG, IPI-504, radicicol and its derivatives. tanespimycin 223-230 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 28758577-10 2017 We have further on structure-function relationship of HSP90 to understand its efficacy as a new target in AD and PD by utilizing new generation of HSP90 inhibitors such as geldanamycin and its derivatives, 17-AAG, 17-DMAG, IPI-504, radicicol and its derivatives. monorden 232-241 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 27573064-3 2017 These quadruplex structures can be formed by sequences containing repetitive guanine-rich tracks and the analysis of Non-B-DNA database indicated an enrichment of these sequences in genomic regions controlling cellular proliferation, such as for example in the promoter regions of c- MYC, k-RAS, c-KIT, HSP90 and VEGF among others. Guanine 77-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 303-308 28758577-10 2017 We have further on structure-function relationship of HSP90 to understand its efficacy as a new target in AD and PD by utilizing new generation of HSP90 inhibitors such as geldanamycin and its derivatives, 17-AAG, 17-DMAG, IPI-504, radicicol and its derivatives. geldanamycin 172-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 27231111-1 2017 BACKGROUND & OBJECTIVE: The Hsp90 chaperone protein regulates the folding, maturation and stability of a wide variety of oncoproteins. Adenosine Monophosphate 12-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 28670440-4 2017 Using this approach, we find that 75% of melanoma cell lines can be treated with either the MEK inhibitor AZD6244 or the HSP90 inhibitor 17AAG. tanespimycin 137-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 28019639-2 2017 METHOD: More recently, novobiocin was found to act also on eukaryotic cells by blocking the 90 kDa heat shock protein (Hsp90). Novobiocin 23-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 28019639-4 2017 As opposed to the geldanamycin and radicicol, the known inhibitors of Hsp90 that bind to the N-terminal region, the binding domain of novobiocin is localized in the C-terminal part of this protein. Novobiocin 134-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 28062703-0 2017 TAS-116, a Novel Hsp90 Inhibitor, Selectively Enhances Radiosensitivity of Human Cancer Cells to X-rays and Carbon Ion Radiation. TAS-116 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 28062703-0 2017 TAS-116, a Novel Hsp90 Inhibitor, Selectively Enhances Radiosensitivity of Human Cancer Cells to X-rays and Carbon Ion Radiation. Carbon 108-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 28062703-2 2017 TAS-116 is a novel Hsp90 inhibitor with lower adverse effects than other Hsp90 inhibitors, and here, we investigated the radiosensitizing effects of TAS-116 in low linear energy transfer (LET) X-ray and high LET carbon ion-irradiated human cancer cells and mouse tumor xenografts. TAS-116 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 27863425-2 2016 Therapeutic HSP90 inhibitors, i.e. Geldanamycin (GA), target ERBB2 to degradation. geldanamycin 35-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 27863425-2 2016 Therapeutic HSP90 inhibitors, i.e. Geldanamycin (GA), target ERBB2 to degradation. geldanamycin 49-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 27859703-4 2016 Classical inhibitors that block the binding of adenine triphosphate (ATP) to the N-terminus of Hsp90 are highly toxic to cells and trigger a resistance mechanism within cells. adenine triphosphate 47-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 27859703-4 2016 Classical inhibitors that block the binding of adenine triphosphate (ATP) to the N-terminus of Hsp90 are highly toxic to cells and trigger a resistance mechanism within cells. Adenosine Triphosphate 69-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 27738310-2 2016 An Hsp90 isoform (Hsp90alpha) has been shown to be selectively phosphorylated on two N-terminal threonine residues (threonine 5 and 7) and is involved in the DNA damage response and apoptosis. Threonine 96-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-28 27738310-2 2016 An Hsp90 isoform (Hsp90alpha) has been shown to be selectively phosphorylated on two N-terminal threonine residues (threonine 5 and 7) and is involved in the DNA damage response and apoptosis. Threonine 116-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-28 27738310-10 2016 Thus, this study provides evidence that Hsp90alpha is a component of the signal transduction events mediated by ATM following IR, and that Hsp90alpha loss decreases gammaH2AX levels. gammah2ax 165-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-149 27616574-0 2016 Targeting Hsp90 with FS-108 circumvents gefitinib resistance in EGFR mutant non-small cell lung cancer cells. Gefitinib 40-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 27616574-11 2016 CONCLUSION: FS-108 is a powerful agent that impacts the survival of gefitinib-resistant cells in vitro and in vivo through targeting Hsp90. Gefitinib 68-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 27354472-0 2016 Hsp90 Inhibitor Ganetespib Sensitizes Non-Small Cell Lung Cancer to Radiation but Has Variable Effects with Chemoradiation. STA 9090 16-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 27880046-0 2017 Docosahexaenoic Acid-mediated Inhibition of Heat Shock Protein 90-p23 Chaperone Complex and Downstream Client Proteins in Lung and Breast Cancer. Docosahexaenoic Acids 0-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-65 27880046-2 2017 Specific Hsp90 inhibitors have been designed to target the ATP-binding site in order to prevent Hsp90 chaperone maturation. Adenosine Triphosphate 59-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-14 27880046-2 2017 Specific Hsp90 inhibitors have been designed to target the ATP-binding site in order to prevent Hsp90 chaperone maturation. Adenosine Triphosphate 59-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 27880046-3 2017 The current study investigated the effects of docosahexaenoic acid (DHA; C22:6 n-3) on Hsp90 function and downstream client protein expression. Docosahexaenoic Acids 46-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 27880046-3 2017 The current study investigated the effects of docosahexaenoic acid (DHA; C22:6 n-3) on Hsp90 function and downstream client protein expression. Docosahexaenoic Acids 68-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 27880046-4 2017 In vitro analyses of BT-474 human breast carcinoma and A549 human lung adenocarcinoma cell lines revealed dose-dependent decreases in intracellular ATP levels by DHA treatment, resulting in a significant reduction of Hsp90 and p23 association in both cell lines. Adenosine Triphosphate 148-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 217-222 27880046-4 2017 In vitro analyses of BT-474 human breast carcinoma and A549 human lung adenocarcinoma cell lines revealed dose-dependent decreases in intracellular ATP levels by DHA treatment, resulting in a significant reduction of Hsp90 and p23 association in both cell lines. Docosahexaenoic Acids 162-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 217-222 27880046-6 2017 Similar results were observed when employing 2-deoxyglucose (2-DG), confirming that DHA and 2-DG, both independently and combined, can disturb Hsp90 molecular chaperone function. Deoxyglucose 45-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 27880046-6 2017 Similar results were observed when employing 2-deoxyglucose (2-DG), confirming that DHA and 2-DG, both independently and combined, can disturb Hsp90 molecular chaperone function. Deoxyglucose 61-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 27880046-6 2017 Similar results were observed when employing 2-deoxyglucose (2-DG), confirming that DHA and 2-DG, both independently and combined, can disturb Hsp90 molecular chaperone function. Docosahexaenoic Acids 84-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 27880046-6 2017 Similar results were observed when employing 2-deoxyglucose (2-DG), confirming that DHA and 2-DG, both independently and combined, can disturb Hsp90 molecular chaperone function. Deoxyglucose 92-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 27818141-5 2016 Both Hsp90 and p23 triggered the release of RSC from DNA or a nucleosome. rsc 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 5-10 27526951-1 2016 BACKGROUND: While there is compelling rationale to use heat shock protein 90 (Hsp90) inhibitors for treatment of advanced prostate cancer, agents that target the N-terminal ATP-binding site of Hsp90 have shown little clinical benefit. Adenosine Triphosphate 173-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 27783977-0 2016 Targeting the entry region of Hsp90"s ATP binding pocket with a novel 6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl amide. Adenosine Triphosphate 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 27783977-0 2016 Targeting the entry region of Hsp90"s ATP binding pocket with a novel 6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl amide. 6,7-dihydrothieno(3,2-c)pyridin-5(4H)-yl amide 70-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 27783977-4 2016 Among the synthetic compounds, 6,7-dihydrothieno [3,2-c]pyridin-5(4H)-yl amide 19 exhibits a remarkable binding affinity to the N-terminus of Hsp90 in a fluorescence polarization (FP) binding assay (IC50 = 50.3 nM). 6,7-dihydrothieno(3,2-c)pyridin-5(4H)-yl amide 31-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 27783977-10 2016 Overall, compound 19 represents a new class of Hsp90 inhibitor with its 6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl-amide structure, and it has the therapeutic potential to overcome drug resistance in cancer chemotherapy. 6,7-dihydrothieno(3,2-c)pyridin-5(4H)-yl amide 72-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 27354472-3 2016 We used the potent HSP90 inhibitor ganetespib to determine whether it can enhance CRT effects in NSCLC. STA 9090 35-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 27742706-0 2016 HSP90 inhibition overcomes ibrutinib resistance in mantle cell lymphoma. ibrutinib 27-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 27742706-4 2016 We reasoned that newer heat shock protein 90 (HSP90) inhibitors could overcome ibrutinib resistance by targeting multiple oncogenic pathways in MCL. ibrutinib 79-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-44 27742706-4 2016 We reasoned that newer heat shock protein 90 (HSP90) inhibitors could overcome ibrutinib resistance by targeting multiple oncogenic pathways in MCL. ibrutinib 79-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 27663270-1 2016 Heat shock protein 90 (Hsp90) is an ATP-dependent molecular chaperone responsible for the activation, maturation, and trafficking of several hundred client proteins in the cell. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 27803431-7 2016 Carbachol activated PKC, augmented phosphorylation of heat shock factor 1 (HSF1) and enhanced expression of heat shock proteins (hsps), hsp70 and hsp90. Carbachol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 27703006-5 2016 Hsp90 facilitates Ser-621 phosphorylation of CRAF and prevents the kinase from degradation. Serine 18-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 27745993-5 2016 The docking study of 5 showed a similar binding mode as L-80: it occupied the C-terminal ATP-binding pocket of HSP90, indicating that the anticancer and antiangiogenic activities of 5 were derived from HIF-1alpha destabilization by inhibiting the C-terminal ATP-binding site of hHSP90. l-80 56-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 27745993-5 2016 The docking study of 5 showed a similar binding mode as L-80: it occupied the C-terminal ATP-binding pocket of HSP90, indicating that the anticancer and antiangiogenic activities of 5 were derived from HIF-1alpha destabilization by inhibiting the C-terminal ATP-binding site of hHSP90. l-80 56-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 278-284 27745993-5 2016 The docking study of 5 showed a similar binding mode as L-80: it occupied the C-terminal ATP-binding pocket of HSP90, indicating that the anticancer and antiangiogenic activities of 5 were derived from HIF-1alpha destabilization by inhibiting the C-terminal ATP-binding site of hHSP90. Adenosine Triphosphate 89-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 27745993-5 2016 The docking study of 5 showed a similar binding mode as L-80: it occupied the C-terminal ATP-binding pocket of HSP90, indicating that the anticancer and antiangiogenic activities of 5 were derived from HIF-1alpha destabilization by inhibiting the C-terminal ATP-binding site of hHSP90. Adenosine Triphosphate 89-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 278-284 27745993-5 2016 The docking study of 5 showed a similar binding mode as L-80: it occupied the C-terminal ATP-binding pocket of HSP90, indicating that the anticancer and antiangiogenic activities of 5 were derived from HIF-1alpha destabilization by inhibiting the C-terminal ATP-binding site of hHSP90. Adenosine Triphosphate 258-261 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 27745993-5 2016 The docking study of 5 showed a similar binding mode as L-80: it occupied the C-terminal ATP-binding pocket of HSP90, indicating that the anticancer and antiangiogenic activities of 5 were derived from HIF-1alpha destabilization by inhibiting the C-terminal ATP-binding site of hHSP90. Adenosine Triphosphate 258-261 heat shock protein 90 alpha family class A member 1 Homo sapiens 278-284 27452798-7 2016 It was noted that melatonin treatment retained GR into cytoplasm by inhibiting the dissociation of HSP90 from GR-HSP90 complex and enhanced expression of Nrf2/HO-1 and Bcl-2 expression. Melatonin 18-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 27452798-7 2016 It was noted that melatonin treatment retained GR into cytoplasm by inhibiting the dissociation of HSP90 from GR-HSP90 complex and enhanced expression of Nrf2/HO-1 and Bcl-2 expression. Melatonin 18-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 27663270-1 2016 Heat shock protein 90 (Hsp90) is an ATP-dependent molecular chaperone responsible for the activation, maturation, and trafficking of several hundred client proteins in the cell. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 27647369-0 2016 Optimization and biological evaluation of celastrol derivatives as Hsp90-Cdc37 interaction disruptors with improved druglike properties. celastrol 42-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 27647369-5 2016 Celastrol, as a natural product, can disrupt the Hsp90-Cdc37 interaction and induce degradation of kinase clients. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 27647369-6 2016 The study conducted here attempted to elucidate the structure-activity relationship of celastrol derivatives as Hsp90-Cdc37 disruptors and to improve the druglike properties. celastrol 87-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 28508980-12 2016 We present here a rare case of steroid-resistant HSPN treated with IVCY and tonsillectomy, with reference to some recent findings. Steroids 31-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-53 28164660-7 2016 CONCLUSIONS: High serum uric acid may be independently correlated with the development of tubulointerstitial lesions as well as glomerulosclerosis in HSPN. Uric Acid 24-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-154 27739328-0 2016 MC1568 inhibits HDAC6/8 activity and influenza A virus replication in lung epithelial cells: role of Hsp90 acetylation. MC1568 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 27686098-4 2016 We found that REV-ERBalpha binds to the C-terminal portion and GR to the N-terminal portion of HSP90alpha and HSP90beta, a chaperone responsible for the activation of proteins to ensure survival of a cell. rev-erbalpha 14-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-105 27723736-1 2016 Hsp90 couples ATP hydrolysis to large conformational changes essential for activation of client proteins. Adenosine Triphosphate 14-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 27543462-5 2016 Attenuation of these effects by molecules targeting p38 and Hsp90 indicated Hsp90 as a possible target for H2S-induced activation of p38. Hydrogen Sulfide 107-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 27543462-5 2016 Attenuation of these effects by molecules targeting p38 and Hsp90 indicated Hsp90 as a possible target for H2S-induced activation of p38. Hydrogen Sulfide 107-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 27894402-0 2016 HSP90 inhibitor enhances anti-proliferative and apoptotic effects of celecoxib on HT-29 colorectal cancer cells via increasing BAX/BCL-2 ratio. Celecoxib 69-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 27894402-5 2016 17-Demethoxy-17-allylamino geldanamycin (17-AAG), a heat shock protein 90 (HSP90) inhibitor, shows anti-inflammatory effects via down-regulation of the key mediators of inflammation such as Nuclear Factor kappaB (NF-kB), JAK/Signal Transducer and Activator of Transcription (JAK/STAT). tanespimycin 0-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-73 27894402-5 2016 17-Demethoxy-17-allylamino geldanamycin (17-AAG), a heat shock protein 90 (HSP90) inhibitor, shows anti-inflammatory effects via down-regulation of the key mediators of inflammation such as Nuclear Factor kappaB (NF-kB), JAK/Signal Transducer and Activator of Transcription (JAK/STAT). tanespimycin 0-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 27796344-0 2016 Antileukemic Scalarane Sesterterpenoids and Meroditerpenoid from Carteriospongia (Phyllospongia) sp., Induce Apoptosis via Dual Inhibitory Effects on Topoisomerase II and Hsp90. sesterterpenoids 23-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 27796344-0 2016 Antileukemic Scalarane Sesterterpenoids and Meroditerpenoid from Carteriospongia (Phyllospongia) sp., Induce Apoptosis via Dual Inhibitory Effects on Topoisomerase II and Hsp90. meroditerpenoid 44-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 27796344-6 2016 Using the molecular docking analysis, 1 exhibited more binding affinity to N-terminal ATP-binding pocket of Hsp90 protein than 17-AAG, a standard Hsp90 inhibitor. Adenosine Triphosphate 86-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 27796344-6 2016 Using the molecular docking analysis, 1 exhibited more binding affinity to N-terminal ATP-binding pocket of Hsp90 protein than 17-AAG, a standard Hsp90 inhibitor. Adenosine Triphosphate 86-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 27796344-6 2016 Using the molecular docking analysis, 1 exhibited more binding affinity to N-terminal ATP-binding pocket of Hsp90 protein than 17-AAG, a standard Hsp90 inhibitor. tanespimycin 127-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 27796344-6 2016 Using the molecular docking analysis, 1 exhibited more binding affinity to N-terminal ATP-binding pocket of Hsp90 protein than 17-AAG, a standard Hsp90 inhibitor. tanespimycin 127-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 27759563-7 2016 MG treatment affected Hsp90 chaperone activity and decreased its binding to LATS1, a key kinase of the Hippo pathway. Pyruvaldehyde 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 27805204-0 2016 Correction: Identification of the key structural elements of a dihydropyrimidinone core driving toward more potent Hsp90 C-terminal inhibitors. thiazolo(2,3-b)dihydropyrimidinone 63-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 27805204-1 2016 Correction for "Identification of the key structural elements of a dihydropyrimidinone core driving toward more potent Hsp90 C-terminal inhibitors" by S. Teracciano et al., Chem. thiazolo(2,3-b)dihydropyrimidinone 67-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 27673365-0 2016 Emergence of resistance to tyrosine kinase inhibitors in non-small-cell lung cancer can be delayed by an upfront combination with the HSP90 inhibitor onalespib. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 150-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 27673365-3 2016 METHODS: The HSP90 inhibitor, onalespib, was combined with either crizotinib or erlotinib in ALK- or EGFR-activated xenograft models respectively (H2228, HCC827). (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 30-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 27673365-6 2016 Analysis of H2228 tumours, which had relapsed on crizotinib monotherapy, identified a number of clinically relevant crizotinib resistance mechanisms, suggesting that HSP90 inhibitor treatment was capable of suppressing multiple mechanisms of resistance. Crizotinib 116-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 27731433-0 2016 Identification of the key structural elements of a dihydropyrimidinone core driving toward more potent Hsp90 C-terminal inhibitors. thiazolo(2,3-b)dihydropyrimidinone 51-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 27376491-0 2016 Design and synthesis of pyrimidinyl acyl thioureas as novel Hsp90 inhibitors in invasive ductal breast cancer and its bone metastasis. pyrimidinyl acyl thioureas 24-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 27376491-4 2016 Hsp90 perform these processes through its ATP binding and subsequent hydrolysis energy. Adenosine Triphosphate 42-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 27376491-7 2016 Thus, we designed and synthesized novel pyrimidinyl acyl thiourea derivatives to selectively inhibit Hsp90 alpha in human invasive ductal breast (MCF-7) and human bone osteosarcoma (Saos-2) cell lines. pyrimidinyl acyl thiourea 40-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-112 27376491-11 2016 Molecular docking studies were also performed to determine interaction between Hsp90 ATPase domain and pyrimidinyl acyl thiourea derivatives. Thiourea 120-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 27376491-12 2016 The results indicated that the compounds are able to interact with Hsp90 ATP binding pocket and inhibit ATPase function. Adenosine Triphosphate 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 27769261-0 2016 Steroid resistance in COPD is associated with impaired molecular chaperone Hsp90 expression by pro-inflammatory lymphocytes. Steroids 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 27769261-3 2016 GCR must be bound to molecular chaperones heat shock proteins (Hsp) 70 and Hsp90 to acquire a high-affinity steroid binding conformation, and traffic to the nucleus. Steroids 108-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 27769261-9 2016 Up-regulation of Hsp90 and associated decrease in pro-inflammatory cytokine production was found in CD28nullCD8+ T and NKT-like cells in the presence of 10 muM prednisolone and 2.5 ng/mL cyclosporine A. cd28nullcd8 100-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 27769261-9 2016 Up-regulation of Hsp90 and associated decrease in pro-inflammatory cytokine production was found in CD28nullCD8+ T and NKT-like cells in the presence of 10 muM prednisolone and 2.5 ng/mL cyclosporine A. Prednisolone 160-172 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 27769261-9 2016 Up-regulation of Hsp90 and associated decrease in pro-inflammatory cytokine production was found in CD28nullCD8+ T and NKT-like cells in the presence of 10 muM prednisolone and 2.5 ng/mL cyclosporine A. Cyclosporine 187-201 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 27769261-10 2016 CONCLUSIONS: Loss of Hsp90 from cytotoxic/pro-inflammatory CD28nullCD8+ T and NKT-like cells could contribute to steroid resistance in COPD. Steroids 113-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 27266997-0 2016 Design and synthesis of N-(5-chloro-2,4-dihydroxybenzoyl)-(R)-1,2,3,4-tetrahydroisoquinoline-3-carboxamides as novel Hsp90 inhibitors. n-(5-chloro-2,4-dihydroxybenzoyl)-(r)-1,2,3,4-tetrahydroisoquinoline-3-carboxamides 24-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 27266997-2 2016 Herein, we reported the design and synthesis of two series of novel N-(5-chloro-2,4-dihydroxybenzoyl)-1,2,3,4-tetrahydroisoquinoline-3- carboxamides as Hsp90 inhibitors using (S)-Tic (1,2,3,4-tetrahydroisoquinoline-3- carboxylic acid) (A1-13) and (R)-Tic (B1-13) as scaffold, respectively. n-(5-chloro-2,4-dihydroxybenzoyl)-1,2,3,4-tetrahydroisoquinoline-3- carboxamides 68-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 27266997-8 2016 In addition, docking and Molecular dynamics (MD) refinement of the B7-Hsp90 complex showed that the binding model of B7 to Hsp90 was similar with that of 8-benzyladenines. 8-benzyladenines 154-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 27266997-8 2016 In addition, docking and Molecular dynamics (MD) refinement of the B7-Hsp90 complex showed that the binding model of B7 to Hsp90 was similar with that of 8-benzyladenines. 8-benzyladenines 154-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 28090422-4 2016 Importantly, we noted that expression of eL36 and eL42 is elevated in a panel of human rhabdomyosarcomas where it drives high expression of Hsp90 and modulates sensitivity of these cells to an Hsp90 inhibitor 17-AAG. tanespimycin 209-215 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 28090422-4 2016 Importantly, we noted that expression of eL36 and eL42 is elevated in a panel of human rhabdomyosarcomas where it drives high expression of Hsp90 and modulates sensitivity of these cells to an Hsp90 inhibitor 17-AAG. tanespimycin 209-215 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 27527413-0 2016 Structure-activity relationship of Garcinia xanthones analogues: Potent Hsp90 inhibitors with cytotoxicity and antiangiogenesis activity. garcinia xanthones 35-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 27527413-2 2016 Gambogic acid (GA), the main active compound of Gamboge hanburyi, has been reported as a natural inhibitor of Hsp90. gambogic acid 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 27527413-2 2016 Gambogic acid (GA), the main active compound of Gamboge hanburyi, has been reported as a natural inhibitor of Hsp90. gambogic acid 15-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 27527413-3 2016 Here, we present the structure-activity relationship of Garcinia xanthones analogues as Hsp90 inhibitors and identify that compound 25, with a simplified skeleton, had an improved inhibitory effect toward Hsp90. garcinia xanthones 56-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 27527413-3 2016 Here, we present the structure-activity relationship of Garcinia xanthones analogues as Hsp90 inhibitors and identify that compound 25, with a simplified skeleton, had an improved inhibitory effect toward Hsp90. garcinia xanthones 56-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 205-210 27435264-8 2016 Of interest, under MDD, the bone development effects of 1,25-dihydroxyvitamin D3 were ineffectual and these could be rescued by the addition of S-adenosylmethionine, which restored expression of arginine methyltransferase 1, PGC1alpha, adiponectin, and HSP90. S-Adenosylmethionine 144-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 253-258 27435264-9 2016 In conclusion, MDD inactivates vitamin D signaling via both disruption of VDR-PGC1alpha interaction and sequestration of nuclear VDR attributable to HSP90 overexpression. Vitamin D 31-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 27187154-1 2016 We have recently demonstrated that AR-12 (OSU-03012) reduces the function and ATPase activities of multiple HSP90 and HSP70 family chaperones. Argon 35-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 27187154-1 2016 We have recently demonstrated that AR-12 (OSU-03012) reduces the function and ATPase activities of multiple HSP90 and HSP70 family chaperones. osu 42-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 27187154-6 2016 AR-12-stimulated the co-localization of Influenza, EBV and HIV virus proteins with LC3 in autophagosomes and reduced viral protein association with the chaperones HSP90, HSP70, and GRP78. OSU 03012 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 27597738-6 2016 At the mechanistic level, neratinib treatment leads to HSP90 release from ErbB2 and its subsequent ubiquitylation and endocytic degradation. neratinib 26-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 27759563-0 2016 Methylglyoxal, a glycolysis side-product, induces Hsp90 glycation and YAP-mediated tumor growth and metastasis. Pyruvaldehyde 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 27620500-10 2016 Nematode Cdc37, which does not require the N-terminal Hsp90 domain for binding, can form a ternary complex with the MC construct of Hsp90, which lacks the aggregation propensity of sB-Raf. Methylcholanthrene 116-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 27620500-12 2016 We thus find that the interaction between sB-Raf and the Hsp90 chaperone system is based on contacts with the M domain of Hsp90, which contributes in forming the ternary complex with CeCdc37 as long as the kinase is not stabilized by nucleotide. cecdc37 183-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 27620500-12 2016 We thus find that the interaction between sB-Raf and the Hsp90 chaperone system is based on contacts with the M domain of Hsp90, which contributes in forming the ternary complex with CeCdc37 as long as the kinase is not stabilized by nucleotide. cecdc37 183-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 27498942-0 2016 In vitro study comparing the efficacy of the water-soluble HSP90 inhibitors, 17-AEPGA and 17-DMAG, with that of the non-water-soluble HSP90 inhibitor, 17-AAG, in breast cancer cell lines. Water 45-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 27530778-0 2016 Thermodynamic Analysis of the Geldanamycin-Hsp90 Interaction in a Whole Cell Lysate Using a Mass Spectrometry-Based Proteomics Approach. geldanamycin 30-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 27530778-2 2016 Heat shock protein 90 (Hsp90) is the known target of geldanamycin, which directly binds to Hsp90"s N-terminal ATP binding domain and inhibits Hsp90"s ATPase activity. geldanamycin 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 27530778-2 2016 Heat shock protein 90 (Hsp90) is the known target of geldanamycin, which directly binds to Hsp90"s N-terminal ATP binding domain and inhibits Hsp90"s ATPase activity. geldanamycin 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 27530778-2 2016 Heat shock protein 90 (Hsp90) is the known target of geldanamycin, which directly binds to Hsp90"s N-terminal ATP binding domain and inhibits Hsp90"s ATPase activity. geldanamycin 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 27530778-2 2016 Heat shock protein 90 (Hsp90) is the known target of geldanamycin, which directly binds to Hsp90"s N-terminal ATP binding domain and inhibits Hsp90"s ATPase activity. geldanamycin 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 27530778-2 2016 Heat shock protein 90 (Hsp90) is the known target of geldanamycin, which directly binds to Hsp90"s N-terminal ATP binding domain and inhibits Hsp90"s ATPase activity. Adenosine Triphosphate 110-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 27530778-2 2016 Heat shock protein 90 (Hsp90) is the known target of geldanamycin, which directly binds to Hsp90"s N-terminal ATP binding domain and inhibits Hsp90"s ATPase activity. Adenosine Triphosphate 110-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 27530778-2 2016 Heat shock protein 90 (Hsp90) is the known target of geldanamycin, which directly binds to Hsp90"s N-terminal ATP binding domain and inhibits Hsp90"s ATPase activity. Adenosine Triphosphate 110-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 27530778-2 2016 Heat shock protein 90 (Hsp90) is the known target of geldanamycin, which directly binds to Hsp90"s N-terminal ATP binding domain and inhibits Hsp90"s ATPase activity. Adenosine Triphosphate 110-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 27530778-3 2016 The affinity of geldanamycin for Hsp90 has been measured in multiple studies. geldanamycin 16-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 27530778-5 2016 Here the stability of proteins from rates of oxidation (SPROX) technique was used in combination with an isobaric mass tagging strategy to measure the binding affinity of geldanamycin to unpurified Hsp90 in an MCF-7 cell lysate. geldanamycin 171-183 heat shock protein 90 alpha family class A member 1 Homo sapiens 198-203 27530778-8 2016 These Kd values, which are similar to those previously reported in a geldanamycin-Hsp90 binding study that involved the use of a fluorescently labeled geldanamycin analogue, establish that the slow-tight binding behavior previously observed for the fluorescently labeled geldanamycin analogue is not an artifact of the fluorescent label, but rather an inherent property of the geldanamycin-Hsp90 binding interaction. geldanamycin 69-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 27530778-8 2016 These Kd values, which are similar to those previously reported in a geldanamycin-Hsp90 binding study that involved the use of a fluorescently labeled geldanamycin analogue, establish that the slow-tight binding behavior previously observed for the fluorescently labeled geldanamycin analogue is not an artifact of the fluorescent label, but rather an inherent property of the geldanamycin-Hsp90 binding interaction. geldanamycin 69-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 390-395 27530778-8 2016 These Kd values, which are similar to those previously reported in a geldanamycin-Hsp90 binding study that involved the use of a fluorescently labeled geldanamycin analogue, establish that the slow-tight binding behavior previously observed for the fluorescently labeled geldanamycin analogue is not an artifact of the fluorescent label, but rather an inherent property of the geldanamycin-Hsp90 binding interaction. geldanamycin 151-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 27530778-8 2016 These Kd values, which are similar to those previously reported in a geldanamycin-Hsp90 binding study that involved the use of a fluorescently labeled geldanamycin analogue, establish that the slow-tight binding behavior previously observed for the fluorescently labeled geldanamycin analogue is not an artifact of the fluorescent label, but rather an inherent property of the geldanamycin-Hsp90 binding interaction. geldanamycin 151-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 390-395 27530778-8 2016 These Kd values, which are similar to those previously reported in a geldanamycin-Hsp90 binding study that involved the use of a fluorescently labeled geldanamycin analogue, establish that the slow-tight binding behavior previously observed for the fluorescently labeled geldanamycin analogue is not an artifact of the fluorescent label, but rather an inherent property of the geldanamycin-Hsp90 binding interaction. geldanamycin 151-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 27530778-8 2016 These Kd values, which are similar to those previously reported in a geldanamycin-Hsp90 binding study that involved the use of a fluorescently labeled geldanamycin analogue, establish that the slow-tight binding behavior previously observed for the fluorescently labeled geldanamycin analogue is not an artifact of the fluorescent label, but rather an inherent property of the geldanamycin-Hsp90 binding interaction. geldanamycin 151-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 390-395 27530778-8 2016 These Kd values, which are similar to those previously reported in a geldanamycin-Hsp90 binding study that involved the use of a fluorescently labeled geldanamycin analogue, establish that the slow-tight binding behavior previously observed for the fluorescently labeled geldanamycin analogue is not an artifact of the fluorescent label, but rather an inherent property of the geldanamycin-Hsp90 binding interaction. geldanamycin 151-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 27530778-8 2016 These Kd values, which are similar to those previously reported in a geldanamycin-Hsp90 binding study that involved the use of a fluorescently labeled geldanamycin analogue, establish that the slow-tight binding behavior previously observed for the fluorescently labeled geldanamycin analogue is not an artifact of the fluorescent label, but rather an inherent property of the geldanamycin-Hsp90 binding interaction. geldanamycin 151-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 390-395 27530778-9 2016 The slow-tight binding property of this complex may be related to time-dependent conformational changes in Hsp90 and/or to time-dependent chemical changes in geldanamycin, both of which have been previously proposed to explain the slow-tight binding behavior of the geldanamycin-Hsp90 complex. geldanamycin 158-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 279-284 27530778-9 2016 The slow-tight binding property of this complex may be related to time-dependent conformational changes in Hsp90 and/or to time-dependent chemical changes in geldanamycin, both of which have been previously proposed to explain the slow-tight binding behavior of the geldanamycin-Hsp90 complex. geldanamycin 266-278 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 27530778-9 2016 The slow-tight binding property of this complex may be related to time-dependent conformational changes in Hsp90 and/or to time-dependent chemical changes in geldanamycin, both of which have been previously proposed to explain the slow-tight binding behavior of the geldanamycin-Hsp90 complex. geldanamycin 266-278 heat shock protein 90 alpha family class A member 1 Homo sapiens 279-284 27476419-1 2016 Benzoquinone ansamycins are important leads for the discovery of novel inhibitors of heat shock protein 90 (Hsp90), a promising target of cancer chemotherapeutics. benzoquinone ansamycins 0-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-106 27631127-5 2016 In most cases with AR, serum HSP90 decreased to baseline after the treatment. Argon 19-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 27469073-2 2016 17- N-allylamino- 17-demethoxygeldanamycin (17AAG) was the first Hsp90 inhibitor to enter clinical trials for cancer therapy. tanespimycin 0-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 27469073-2 2016 17- N-allylamino- 17-demethoxygeldanamycin (17AAG) was the first Hsp90 inhibitor to enter clinical trials for cancer therapy. tanespimycin 44-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 27492719-0 2016 Identification of Limonol Derivatives as Heat Shock Protein 90 (Hsp90) Inhibitors through a Multidisciplinary Approach. LIMONOL 18-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-62 27492719-0 2016 Identification of Limonol Derivatives as Heat Shock Protein 90 (Hsp90) Inhibitors through a Multidisciplinary Approach. LIMONOL 18-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 27492719-2 2016 In an attempt to identify new small molecules modulating the activity of Hsp90, we screened a small library of tetranortriterpenes. tetranortriterpenes 111-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 27492719-7 2016 Taken together, these results point to limonol-derivatives as promising scaffolds for the design of novel Hsp90alpha inhibitors. LIMONOL 39-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-116 27582553-4 2016 The topo II and Hsp90 inhibitors, known to bind to their ATP binding site, were searched. Adenosine Triphosphate 57-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 27422303-0 2016 A phase II study of the HSP90 inhibitor AUY922 in chemotherapy refractory advanced pancreatic cancer. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 40-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 27376828-0 2016 Mechanism of Inhibition of Hsp90 Dimerization by Gyrase B Inhibitor Coumermycin A1 (C-A1) Revealed by Molecular Dynamics Simulations and Thermodynamic Calculations. coumermycin 68-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 27476419-1 2016 Benzoquinone ansamycins are important leads for the discovery of novel inhibitors of heat shock protein 90 (Hsp90), a promising target of cancer chemotherapeutics. benzoquinone ansamycins 0-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 27476419-5 2016 In vitro antiproliferative activity and Hsp90 binding affinity of the compounds were determined, suggesting the C18-oxygen of herbimycin A is removable and bulky lipophilic groups can be accommodated at C15 without loss of activity. herbimycin 126-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 27231263-2 2016 SNX-2112, a novel inhibitor of Hsp90, is a promising drug candidate for treating various types of cancers; however, the insolubility greatly limits its clinical application. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 27549813-1 2016 Here is reported the development of a novel scoring function that performs remarkably well at identifying the native binding pose of a subset of HSP90 inhibitors containing aminopyrimidine or resorcinol based scaffolds. 2-aminopyrimidine 173-188 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 27549813-1 2016 Here is reported the development of a novel scoring function that performs remarkably well at identifying the native binding pose of a subset of HSP90 inhibitors containing aminopyrimidine or resorcinol based scaffolds. resorcinol 192-202 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 27549813-5 2016 These results indicate that the specific residues considered by PocketScore are determinant to properly model the interaction between HSP90 and its subset of inhibitors containing aminopyrimidine or resorcinol based scaffolds. 2-aminopyrimidine 180-195 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 27549813-5 2016 These results indicate that the specific residues considered by PocketScore are determinant to properly model the interaction between HSP90 and its subset of inhibitors containing aminopyrimidine or resorcinol based scaffolds. resorcinol 199-209 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 27562018-2 2016 The present D3R challenge was built around experimental datasets involving Heat shock protein (Hsp) 90, an ATP-dependent molecular chaperone which is an important anticancer drug target. Adenosine Triphosphate 107-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-102 27562018-3 2016 The Hsp90 ATP binding site is known to be a challenging target for accurate calculations of ligand binding affinities because of the ligand-dependent conformational changes in the binding site, the presence of ordered waters and the broad chemical diversity of ligands that can bind at this site. Adenosine Triphosphate 10-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 27448590-4 2016 Remarkably, ELISAs involving selected citrullinated HSP90beta/alpha peptides identified a key epitope corresponding to an internal Arg residue (R502 [HSP90beta]/R510 [HSP90alpha]) that is normally buried within the crystal structure of native/unmodified HSP90. Arginine 131-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 167-177 27448590-4 2016 Remarkably, ELISAs involving selected citrullinated HSP90beta/alpha peptides identified a key epitope corresponding to an internal Arg residue (R502 [HSP90beta]/R510 [HSP90alpha]) that is normally buried within the crystal structure of native/unmodified HSP90. Arginine 131-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 27448590-6 2016 Conventional as well as scaled molecular dynamics simulations further demonstrate that citrullination of selected Arg residues leads to progressive disruption of HSP90 tertiary structure, promoting exposure of R502/R510 to PAD modification and subsequent autoantibody binding. Arginine 114-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 26764527-0 2016 A phase I trial of the intravenous Hsp90 inhibitor alvespimycin (17-DMAG) in patients with relapsed chronic lymphocytic leukemia/small lymphocytic lymphoma. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 51-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 27580824-9 2016 The protein stability of CLC-1 is notably increased by FKBP8 and the Hsp90beta inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) that substantially suppresses cullin 4 expression. tanespimycin 89-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-78 27580824-9 2016 The protein stability of CLC-1 is notably increased by FKBP8 and the Hsp90beta inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) that substantially suppresses cullin 4 expression. tanespimycin 129-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-78 27354066-3 2016 We show here that the dietary agent phenethyl isothiocyanate (PEITC) inhibits heat shock protein 90 (Hsp90), the main negative regulator of HSF1; activates p38 mitogen-activated protein kinase (MAPK); and increases S326 phosphorylation, trimerization, and nuclear translocation of HSF1, and the transcription of a luciferase reporter, as well as the endogenous prototypic HSF1 target Hsp70. phenethyl isothiocyanate 36-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-99 27354066-3 2016 We show here that the dietary agent phenethyl isothiocyanate (PEITC) inhibits heat shock protein 90 (Hsp90), the main negative regulator of HSF1; activates p38 mitogen-activated protein kinase (MAPK); and increases S326 phosphorylation, trimerization, and nuclear translocation of HSF1, and the transcription of a luciferase reporter, as well as the endogenous prototypic HSF1 target Hsp70. phenethyl isothiocyanate 36-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 27354066-3 2016 We show here that the dietary agent phenethyl isothiocyanate (PEITC) inhibits heat shock protein 90 (Hsp90), the main negative regulator of HSF1; activates p38 mitogen-activated protein kinase (MAPK); and increases S326 phosphorylation, trimerization, and nuclear translocation of HSF1, and the transcription of a luciferase reporter, as well as the endogenous prototypic HSF1 target Hsp70. phenethyl isothiocyanate 62-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-99 27354066-3 2016 We show here that the dietary agent phenethyl isothiocyanate (PEITC) inhibits heat shock protein 90 (Hsp90), the main negative regulator of HSF1; activates p38 mitogen-activated protein kinase (MAPK); and increases S326 phosphorylation, trimerization, and nuclear translocation of HSF1, and the transcription of a luciferase reporter, as well as the endogenous prototypic HSF1 target Hsp70. phenethyl isothiocyanate 62-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 27153346-0 2016 Novel 1,6-naphthyridin-2(1H)-ones as potential anticancer agents targeting Hsp90. 1,6-naphthyridin-2(1h)-ones 6-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 27153346-1 2016 Hsp90 is an ATP-dependent chaperone known to be overexpressed in many cancers. Adenosine Triphosphate 12-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 27153346-3 2016 Novobiocin, an aminocoumarin antibiotic, was reported to inhibit Hsp90 targeting C-terminal domain, and showed anti-proliferative properties, leading to the development of new and more active compounds. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 27563925-3 2016 Additionally, CAF contractility was measured in a 3D collagen contraction assay and migration was measured by scratch assay; RESULTS: HSP90 inhibitors dipalmitoyl-radicicol and 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) reduced tumour size and proliferation in CAF/BPH1 reconstituted tumours in vivo. dipalmitoyl-radicicol 151-172 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 27563925-3 2016 Additionally, CAF contractility was measured in a 3D collagen contraction assay and migration was measured by scratch assay; RESULTS: HSP90 inhibitors dipalmitoyl-radicicol and 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) reduced tumour size and proliferation in CAF/BPH1 reconstituted tumours in vivo. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 177-228 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 27563925-3 2016 Additionally, CAF contractility was measured in a 3D collagen contraction assay and migration was measured by scratch assay; RESULTS: HSP90 inhibitors dipalmitoyl-radicicol and 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) reduced tumour size and proliferation in CAF/BPH1 reconstituted tumours in vivo. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 230-237 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 27563925-3 2016 Additionally, CAF contractility was measured in a 3D collagen contraction assay and migration was measured by scratch assay; RESULTS: HSP90 inhibitors dipalmitoyl-radicicol and 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) reduced tumour size and proliferation in CAF/BPH1 reconstituted tumours in vivo. bph1 284-288 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 27563925-5 2016 HSP90 inhibitors radicicol and 17-DMAG inhibited contractility and reduced the migration of CAF in scratch assays. monorden 17-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 27563925-5 2016 HSP90 inhibitors radicicol and 17-DMAG inhibited contractility and reduced the migration of CAF in scratch assays. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 31-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 27472464-9 2016 In conclusion, HSP90 inhibitor 17-AAG could improve pulmonary arteriole remodeling via inhibiting the excessive proliferation of PASMCs, and inhibition of HSP90 may represent a therapeutic avenue for the treatment of PAH. pasmcs 129-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 27494878-9 2016 17-AAG, a specific Hsp90, could abrogate the CD24 induce- HUVEC migration, invasion and tubule formation in vitro and in vivo. tanespimycin 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 27489107-2 2016 In a high throughput screening for small molecules that induce UHRF1 protein degradation, we have identified the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG). tanespimycin 129-167 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 27489107-2 2016 In a high throughput screening for small molecules that induce UHRF1 protein degradation, we have identified the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG). tanespimycin 169-175 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 27489107-4 2016 Pharmacological inhibition of HSP90 with 17-AAG or 17-dimethylaminoethylamino-17-demethoxygeldanamycin results in UHRF1 ubiquitination and proteasome-dependent degradation. tanespimycin 41-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 27489107-4 2016 Pharmacological inhibition of HSP90 with 17-AAG or 17-dimethylaminoethylamino-17-demethoxygeldanamycin results in UHRF1 ubiquitination and proteasome-dependent degradation. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 51-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 27382012-0 2016 Hybrid Enzalutamide Derivatives with Histone Deacetylase Inhibitor Activity Decrease Heat Shock Protein 90 and Androgen Receptor Levels and Inhibit Viability in Enzalutamide-Resistant C4-2 Prostate Cancer Cells. enzalutamide 7-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-106 27382012-3 2016 We designed hybrid molecules containing partial chemical scaffolds of enzalutamide and suberoylanilide hydroxamic acid (SAHA), with weakened intrinsic pan-HDACI activities, to target HSP90 and AR in enzalutamide-resistant PCa cells. enzalutamide 70-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 27382012-3 2016 We designed hybrid molecules containing partial chemical scaffolds of enzalutamide and suberoylanilide hydroxamic acid (SAHA), with weakened intrinsic pan-HDACI activities, to target HSP90 and AR in enzalutamide-resistant PCa cells. Vorinostat 87-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 27382012-3 2016 We designed hybrid molecules containing partial chemical scaffolds of enzalutamide and suberoylanilide hydroxamic acid (SAHA), with weakened intrinsic pan-HDACI activities, to target HSP90 and AR in enzalutamide-resistant PCa cells. Vorinostat 120-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 27382012-3 2016 We designed hybrid molecules containing partial chemical scaffolds of enzalutamide and suberoylanilide hydroxamic acid (SAHA), with weakened intrinsic pan-HDACI activities, to target HSP90 and AR in enzalutamide-resistant PCa cells. enzalutamide 199-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 27382012-11 2016 The results suggest the potential of the new compounds as prototype antitumor drugs that would downregulate HSP90 and AR in enzalutamide-resistant PCa cells with weakened effects on nuclear HDACI targets. enzalutamide 124-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 27449291-6 2016 In this study, we identified another small molecule, a xanthone compound, more capable of altering dimeric HSP27 than ZER and yielding sensitization in human lung cancer cells when combined with HSP90 inhibitors or standard anticancer modalities such as irradiation and cytotoxic anticancer drugs. xanthone 55-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 195-200 27283788-0 2016 Design, synthesis, and anticancer activity of C8-substituted-4"-thionucleosides as potential HSP90 inhibitors. c8-substituted-4"-thionucleosides 46-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 26764527-0 2016 A phase I trial of the intravenous Hsp90 inhibitor alvespimycin (17-DMAG) in patients with relapsed chronic lymphocytic leukemia/small lymphocytic lymphoma. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 65-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 27320785-3 2016 In parallel, molecular simulations were also performed on five other 3,4,5-trimethoxyphenyl-containing ligand targets including hsp90, VEGFR2, and human and microbial (Staphylococcus aureus and Candida albicans) dihydrofolate reductase, among which H-17, H-45, H-27, H-02, and H-19 were the most suitable compounds, respectively. (3,4,5-trimethoxyphenyl) 69-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 27466407-4 2016 We show that the natural product, gambogic acid (GBA), binds selectively to a site in the middle domain of Hsp90beta, identifying GBA as an Hsp90beta-specific Hsp90 inhibitor. gambogic acid 34-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 27399277-7 2016 In less than 1 ns of MD simulation with L-RIP, we observed distortions of the alpha-helix in the ATP binding site of HSP90 and flipping of the DFG loop in Src kinase. Adenosine Triphosphate 97-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 27499032-9 2016 Consistently, inhibition of HSP90 with its small molecule inhibitor 17AAG attenuated expression of TGF-beta1-induced Notch-1 target genes, HEY-1 and HES-1. tanespimycin 68-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 27391062-0 2016 Reactivation of ERK and Akt confers resistance of mutant BRAF colon cancer cells to the HSP90 inhibitor AUY922. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 104-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 27233944-7 2016 The Hsp90 inhibitor radicicol disrupts the heterocomplex and favors the partial cytoplasmic relocalization of hTERT in similar manner as the overexpression of the TPR-domain peptide of the immunophilin. monorden 20-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 27295069-4 2016 Most of Hsp90 inhibitors blocks the N terminal ATP binding pocket and prevents the conformational changes which are essential for the loading of co-chaperones and client proteins. Adenosine Triphosphate 47-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 27205876-10 2016 Moreover, leptin-induced JAK2/STAT3 phosphorylation was markedly attenuated by the HSP90 inhibitors geldanamycin, radicicol and novobiocin. geldanamycin 100-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 27205876-10 2016 Moreover, leptin-induced JAK2/STAT3 phosphorylation was markedly attenuated by the HSP90 inhibitors geldanamycin, radicicol and novobiocin. monorden 114-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 27205876-10 2016 Moreover, leptin-induced JAK2/STAT3 phosphorylation was markedly attenuated by the HSP90 inhibitors geldanamycin, radicicol and novobiocin. Novobiocin 128-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 27235383-1 2016 Celastrol (CEL), a plant-derived triterpenoid, is a known inhibitor of Hsp90 and NF-kappaB activation pathways and has recently been suggested to be of therapeutic importance in various cancers. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 27235383-1 2016 Celastrol (CEL), a plant-derived triterpenoid, is a known inhibitor of Hsp90 and NF-kappaB activation pathways and has recently been suggested to be of therapeutic importance in various cancers. celastrol 11-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 27235383-1 2016 Celastrol (CEL), a plant-derived triterpenoid, is a known inhibitor of Hsp90 and NF-kappaB activation pathways and has recently been suggested to be of therapeutic importance in various cancers. triterpenoid TP-222 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 27279135-7 2016 We found that after thermal stimulation, Act1 binding to HSP90alpha was significantly increased in the presence of IL-17 (100 ng/ml) and 17-N-allylamino-17-demethoxygeldanamycin (17-AAG, 1 microM). tanespimycin 137-177 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-67 27279135-7 2016 We found that after thermal stimulation, Act1 binding to HSP90alpha was significantly increased in the presence of IL-17 (100 ng/ml) and 17-N-allylamino-17-demethoxygeldanamycin (17-AAG, 1 microM). tanespimycin 179-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-67 27503726-10 2016 Moreover, the hepatic mRNA expression of HSP-90 was also significantly decreased by chronic oral administration of flavangenol in HT chicks. flavangenol 115-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-47 27301716-4 2016 The effects of genetic modification of the C-terminus on NMDG(+) permeability were mimicked by preapplication of the HSP90 antagonist geldanamycin to the wild-type receptor. geldanamycin 134-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 27301716-6 2016 Taken together, the results suggest that HSP90 may be essential for stabilization and function of P2X7Rs through an action on the cysteine-rich domain of the cytoplasmic the C-terminus. Cysteine 130-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 27467582-10 2016 CP-31398, a p53 rescue compound, suppressed levels of Aha1, Hsp90 ATPase activity, levels of PKM2 and HIF-1alpha, and aromatase expression in LFS stromal cells. CP 31398 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 26959555-6 2016 ADMA exposure or overexpression of dominant-negative Hsp90 increased Hsp70 levels, and depletion of Hsp70 abolished ADMA-induced Akt1 phosphorylation. N,N-dimethylarginine 116-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 27170753-4 2016 By using NVP-AUY922 and/or 17-dimethylaminoethylamino-17-demethoxygeldanamycin as specific inhibitors of cellular heat shock protein 90 (HSP90), we found that efficient chaperoning of L by HSP90 requires P in the measles, Nipah, and vesicular stomatitis viruses. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 27-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 27396341-6 2016 Importantly, EMT associated with depletion of AMH or AMHR2 results in chemoresistance but sensitizes cells to the heat shock protein 90 (HSP90) inhibitor ganetespib. STA 9090 154-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-135 27396341-6 2016 Importantly, EMT associated with depletion of AMH or AMHR2 results in chemoresistance but sensitizes cells to the heat shock protein 90 (HSP90) inhibitor ganetespib. STA 9090 154-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 27215381-2 2016 Genetic disruption of calpain attenuated the tumorigenic potential of breast cancer cells and hypersensitized cells to 17AAG, an inhibitor of the molecular chaperone HSP90. tanespimycin 119-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 27215381-5 2016 Calpain knockdown was associated with increased 17AAG-induced degradation of the HSP90 clients cyclin D1 and AKT and multidrug resistance protein 2, which correlated with increased expression of antimitogenic p27(KIP1) and proapoptotic BIM proteins. tanespimycin 48-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 26616860-8 2016 TAE684-resistant cells showed greater sensitivity to HSP90 inhibition than did their parental counterparts, with downregulation of AXL and AXL-mediated ERK signaling. NVP-TAE684 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 27170753-4 2016 By using NVP-AUY922 and/or 17-dimethylaminoethylamino-17-demethoxygeldanamycin as specific inhibitors of cellular heat shock protein 90 (HSP90), we found that efficient chaperoning of L by HSP90 requires P in the measles, Nipah, and vesicular stomatitis viruses. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 27-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 189-194 27058144-0 2016 BIIB021, a synthetic Hsp90 inhibitor, induces mutant ataxin-1 degradation through the activation of heat shock factor 1. 6-chloro-9-(4-methoxy-3,5-dimethylpyridin-2-ylmethyl)-9H-purin-2-ylamine 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 27058144-3 2016 Heat shock protein 90 (Hsp90) inhibitors have been shown to reduce polyQ-induced toxicity. polyglutamine 67-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 27058144-3 2016 Heat shock protein 90 (Hsp90) inhibitors have been shown to reduce polyQ-induced toxicity. polyglutamine 67-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 27058144-4 2016 This study was designed to examine the therapeutic effects of BIIB021, a purine-scaffold Hsp90 inhibitor, on the protein homeostasis of polyQ-expanded mutant ATXN1 in a cell culture model of SCA1. 6-chloro-9-(4-methoxy-3,5-dimethylpyridin-2-ylmethyl)-9H-purin-2-ylamine 62-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 27563408-1 2016 Novobiocin is a natural product that binds the Hsp90 C-terminus and manifests Hsp90 inhibitory activity. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 27563408-1 2016 Novobiocin is a natural product that binds the Hsp90 C-terminus and manifests Hsp90 inhibitory activity. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 27156227-0 2016 Dose-escalation study of a second-generation non-ansamycin HSP90 inhibitor, onalespib (AT13387), in combination with imatinib in patients with metastatic gastrointestinal stromal tumour. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 76-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 27184196-7 2016 Herein, we report the therapeutic use of a newly developed GR-targeted liposomal concoction (DXE) coformulating a lipophilic drug (ESC8) and an anti-Hsp90 anticancer gene against aggressive tumor models. dxe 93-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 27379708-0 2016 A Phase 2 Study of the Hsp90 Inhibitor AUY922 as Treatment for Patients with Refractory Gastrointestinal Stromal Tumors. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 39-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 27379708-1 2016 BACKGROUND: AUY922 is an inhibitor of heat shock protein 90 (Hsp90). 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 12-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-59 27379708-1 2016 BACKGROUND: AUY922 is an inhibitor of heat shock protein 90 (Hsp90). 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 12-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 27156227-3 2016 Onalespib (AT13387) is a potent non-ansamycin HSP90 inhibitor. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 27156227-3 2016 Onalespib (AT13387) is a potent non-ansamycin HSP90 inhibitor. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 11-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 27321499-0 2016 Re: First-in-Human Phase I Dose Escalation Study of a Second-Generation Non-Ansamycin HSP90 Inhibitor, AT13387, in Patients with Advanced Solid Tumors. Rifabutin 76-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 27321499-0 2016 Re: First-in-Human Phase I Dose Escalation Study of a Second-Generation Non-Ansamycin HSP90 Inhibitor, AT13387, in Patients with Advanced Solid Tumors. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 103-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 27347156-4 2016 In the present study, the efficacy of a second generation HSP90 inhibitor termed AUY922 was investigated in ATLL. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 81-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 27363520-6 2016 Further mechanistic studies revealed that GV1001 suppresses basal NF-kappaB activation, which is required for HIV-1 LTR transactivation in an HSP90-dependent manner. gv1001 42-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 27259258-2 2016 Sorafenib and pazopanib inhibited the HSP90 ATPase activity with IC50 values of ~1.0 muM and ~75 nM, respectively. Sorafenib 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 27251741-0 2016 The HSP90 inhibitor, 17AAG, protects the intestinal stem cell niche and inhibits graft versus host disease development. tanespimycin 21-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 26604096-0 2016 Bioluminescence Imaging to Monitor the Effects of the Hsp90 Inhibitor NVP-AUY922 on NF-kappaB Pathway in Endometrial Cancer. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 74-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 27129177-0 2016 Phase 1B/2 study of the HSP90 inhibitor AUY922 plus trastuzumab in metastatic HER2-positive breast cancer patients who have progressed on trastuzumab-based regimen. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 40-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 27059856-6 2016 Despite being monomeric, the N-terminal region of Smchd1 exhibits ATPase activity, which can be antagonized by the reaction product, ADP, or the Hsp90 inhibitor, radicicol, at a nanomolar concentration. monorden 162-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 27270209-4 2016 In SKOV-3 cells, citral induces the ER stress markers CHOP, GADD45, EDEM, ATF4, Hsp90, ATG5, and phospho-eIF2alpha. citral 17-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 27254664-7 2016 NMNAT2"s refoldase activity requires a unique C-terminal ATP site, activated in the presence of HSP90. Adenosine Triphosphate 57-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 27259258-2 2016 Sorafenib and pazopanib inhibited the HSP90 ATPase activity with IC50 values of ~1.0 muM and ~75 nM, respectively. pazopanib 14-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 27259258-3 2016 Pazopanib docked in silico with two possible poses into the HSP90 ATP binding pocket. pazopanib 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 27259258-3 2016 Pazopanib docked in silico with two possible poses into the HSP90 ATP binding pocket. Adenosine Triphosphate 66-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 27002306-6 2016 Y-632 inhibited Hsp90 function mainly through inducing intracellular thiol oxidation, which led to disruption of the Hsp90-Hsp70/Hsp90 organizing protein complex and further induced cell adhesion inhibition, G0 /G1 cell cycle arrest, and apoptosis. Y-632 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 27002306-0 2016 Y-632 inhibits heat shock protein 90 (Hsp90) function by disrupting the interaction between Hsp90 and Hsp70/Hsp90 organizing protein, and exerts antitumor activity in vitro and in vivo. Y-632 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-36 27002306-0 2016 Y-632 inhibits heat shock protein 90 (Hsp90) function by disrupting the interaction between Hsp90 and Hsp70/Hsp90 organizing protein, and exerts antitumor activity in vitro and in vivo. Y-632 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 27002306-0 2016 Y-632 inhibits heat shock protein 90 (Hsp90) function by disrupting the interaction between Hsp90 and Hsp70/Hsp90 organizing protein, and exerts antitumor activity in vitro and in vivo. Y-632 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 27002306-4 2016 In the present study, we show that Y-632, a novel pyrimidine derivative, inhibited Hsp90 in a different way from the conventional Hsp90 inhibitor geldanamycin. Y-632 35-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 27002306-4 2016 In the present study, we show that Y-632, a novel pyrimidine derivative, inhibited Hsp90 in a different way from the conventional Hsp90 inhibitor geldanamycin. pyrimidine 50-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 27002306-4 2016 In the present study, we show that Y-632, a novel pyrimidine derivative, inhibited Hsp90 in a different way from the conventional Hsp90 inhibitor geldanamycin. geldanamycin 146-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 27002306-5 2016 Y-632 induced degradation of diverse Hsp90 client proteins through the ubiquitin-proteasome pathway, as geldanamycin did; however, it neither directly bound to Hsp90 nor inhibited Hsp90 ATPase activity. Y-632 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 27075590-0 2016 HSP90 Inhibition Suppresses PGE2 Production via Modulating COX-2 and 15-PGDH Expression in HT-29 Colorectal Cancer Cells. Dinoprostone 28-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 27075590-4 2016 However, the relationship between chaperone activity of HSP90 and PGE2 levels remains unclear. Dinoprostone 66-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 27075590-5 2016 We evaluated the inhibitory effects of 17-demethoxy-17-allylamino geldanamycin (1 7-AAG), an HSP90 inhibitor, on PGE2 levels in HT-29 colorectal cancer cells. tanespimycin 39-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 27002306-6 2016 Y-632 inhibited Hsp90 function mainly through inducing intracellular thiol oxidation, which led to disruption of the Hsp90-Hsp70/Hsp90 organizing protein complex and further induced cell adhesion inhibition, G0 /G1 cell cycle arrest, and apoptosis. Y-632 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 27002306-6 2016 Y-632 inhibited Hsp90 function mainly through inducing intracellular thiol oxidation, which led to disruption of the Hsp90-Hsp70/Hsp90 organizing protein complex and further induced cell adhesion inhibition, G0 /G1 cell cycle arrest, and apoptosis. Y-632 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 27002306-6 2016 Y-632 inhibited Hsp90 function mainly through inducing intracellular thiol oxidation, which led to disruption of the Hsp90-Hsp70/Hsp90 organizing protein complex and further induced cell adhesion inhibition, G0 /G1 cell cycle arrest, and apoptosis. Sulfhydryl Compounds 69-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 27002306-6 2016 Y-632 inhibited Hsp90 function mainly through inducing intracellular thiol oxidation, which led to disruption of the Hsp90-Hsp70/Hsp90 organizing protein complex and further induced cell adhesion inhibition, G0 /G1 cell cycle arrest, and apoptosis. Sulfhydryl Compounds 69-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 27002306-6 2016 Y-632 inhibited Hsp90 function mainly through inducing intracellular thiol oxidation, which led to disruption of the Hsp90-Hsp70/Hsp90 organizing protein complex and further induced cell adhesion inhibition, G0 /G1 cell cycle arrest, and apoptosis. Sulfhydryl Compounds 69-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 27002306-8 2016 We believe that Y-632, acting as a novel small-molecule inhibitor of the Hsp90-Hsp70/Hsp90 organizing protein complex, has great potential to be a promising Hsp90 inhibitor for cancer therapy, such as for imatinib-resistant leukemia. Y-632 16-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 27002306-8 2016 We believe that Y-632, acting as a novel small-molecule inhibitor of the Hsp90-Hsp70/Hsp90 organizing protein complex, has great potential to be a promising Hsp90 inhibitor for cancer therapy, such as for imatinib-resistant leukemia. Y-632 16-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 27002306-8 2016 We believe that Y-632, acting as a novel small-molecule inhibitor of the Hsp90-Hsp70/Hsp90 organizing protein complex, has great potential to be a promising Hsp90 inhibitor for cancer therapy, such as for imatinib-resistant leukemia. Y-632 16-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 27002306-8 2016 We believe that Y-632, acting as a novel small-molecule inhibitor of the Hsp90-Hsp70/Hsp90 organizing protein complex, has great potential to be a promising Hsp90 inhibitor for cancer therapy, such as for imatinib-resistant leukemia. Imatinib Mesylate 205-213 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 27002306-8 2016 We believe that Y-632, acting as a novel small-molecule inhibitor of the Hsp90-Hsp70/Hsp90 organizing protein complex, has great potential to be a promising Hsp90 inhibitor for cancer therapy, such as for imatinib-resistant leukemia. Imatinib Mesylate 205-213 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 27002306-8 2016 We believe that Y-632, acting as a novel small-molecule inhibitor of the Hsp90-Hsp70/Hsp90 organizing protein complex, has great potential to be a promising Hsp90 inhibitor for cancer therapy, such as for imatinib-resistant leukemia. Imatinib Mesylate 205-213 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 27108782-0 2016 Exogenous hydrogen sulfide exerts proliferation, anti-apoptosis, angiopoiesis and migration effects via activating HSP90 pathway in EC109 cells. Hydrogen Sulfide 10-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 27108782-4 2016 The present study demonstrated the effects of exogenous H2S on cancer cell growth via activating HSP90 pathways in EC109 esophageal cells. Hydrogen Sulfide 56-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 27108782-11 2016 Notably, co-treatment of EC109 cells with NaHS and GA (an inhibitor of HSP90 pathway) largely suppressed the aforementioned NaHS-induced effects. sodium bisulfide 42-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 27108782-11 2016 Notably, co-treatment of EC109 cells with NaHS and GA (an inhibitor of HSP90 pathway) largely suppressed the aforementioned NaHS-induced effects. Gallium 51-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 27108782-11 2016 Notably, co-treatment of EC109 cells with NaHS and GA (an inhibitor of HSP90 pathway) largely suppressed the aforementioned NaHS-induced effects. sodium bisulfide 124-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 27108782-12 2016 The findings of the present study provided novel evidence that HSP90 pathway was involved in NaHS-induced cancer cell proliferation, anti-apoptosis, angiopoiesis and migration in EC109 esophageal cells. sodium bisulfide 93-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 27313682-0 2016 HSP90 expression and its association with wighteone metabolite response in HER2-positive breast cancer cells. Wighteone 42-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 27313682-9 2016 The expression level of HSP90 in the wighteone group was significantly lower than that in the control group. Wighteone 37-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 27313682-10 2016 Our findings demonstrated that wighteone effectively inhibited the proliferation of HER2-positive cancer cell lines, and this is considered to be the result of downregulating HSP90 receptor and downstream signaling. Wighteone 31-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 27398312-0 2016 Mutations Y493G and K546D in human HSP90 disrupt binding of celastrol and reduce interaction with Cdc37. celastrol 60-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 27048660-0 2016 beta-Lapachone Induces NAD(P)H:Quinone Oxidoreductase-1- and Oxidative Stress-Dependent Heat Shock Protein 90 Cleavage and Inhibits Tumor Growth and Angiogenesis. beta-lapachone 0-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-109 27048660-6 2016 Further results revealed that specific inhibitors of NQO1 and reactive oxygen species could dramatically reduce beta-lap-mediated Hsp90 cleavage. Reactive Oxygen Species 62-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 27048660-9 2016 Unlike other NQO1-dependent cytotoxic quinones, such as streptonigrin, menadione, mitomycin, and 17-allylamino-17-demethoxygeldanamycin, beta-lap was the only agent that could cause Hsp90 cleavage. beta-lapachone 137-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 182-187 26712686-0 2016 Blocking HSP90 Addiction Inhibits Tumor Cell Proliferation, Metastasis Development, and Synergistically Acts with Zoledronic Acid to Delay Osteosarcoma Progression. Zoledronic Acid 114-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-14 27037933-0 2016 Synthesis and Biological Evaluation of Novobiocin Core Analogues as Hsp90 Inhibitors. Novobiocin 39-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 27115471-10 2016 Reduced expression of heat shock proteins (HSPs) was observed in AA cells, whereas DCA induced expression of CHOP, C/EBP, HSP60, and HSP90 in CA cells. Dichloroacetic Acid 83-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 27398312-1 2016 Celastrol, a natural compound derived from the Chinese herb Tripterygium wilfordii Hook F, has been proven to inhibit heat shock protein 90 (HSP90) activity and has attracted much attention because of its promising effects in cancer treatment and in ameliorating degenerative neuron diseases. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 27398312-2 2016 However, the HSP90 structure involved in celastrol interaction is not known. celastrol 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 27398312-3 2016 Here, we report a novel celastrol-binding pocket in the HSP90 dimer, predicted by molecular docking. celastrol 24-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 27398312-4 2016 Mutation of the two key binding pocket amino acids (Lys546 and Tyr493) disrupted the binding of celastrol to HSP90 dimers, as detected by isothermal titration calorimetry (ITC). celastrol 96-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 27398312-5 2016 Interestingly, such mutations also reduced binding between HSP90 and the cochaperone Cdc37, thus providing a new explanation for reported findings that celastrol shows more obvious effects in disrupting binding between HSP90 and Cdc37 than between HSP90 and other cochaperones. celastrol 152-161 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 27398312-5 2016 Interestingly, such mutations also reduced binding between HSP90 and the cochaperone Cdc37, thus providing a new explanation for reported findings that celastrol shows more obvious effects in disrupting binding between HSP90 and Cdc37 than between HSP90 and other cochaperones. celastrol 152-161 heat shock protein 90 alpha family class A member 1 Homo sapiens 219-224 27398312-5 2016 Interestingly, such mutations also reduced binding between HSP90 and the cochaperone Cdc37, thus providing a new explanation for reported findings that celastrol shows more obvious effects in disrupting binding between HSP90 and Cdc37 than between HSP90 and other cochaperones. celastrol 152-161 heat shock protein 90 alpha family class A member 1 Homo sapiens 219-224 27398312-6 2016 In short, our work discloses a novel binding pocket in HSP90 dimer for celastrol and provides an explanation as to why celastrol has a strong effect on HSP90 and Cdc37 binding. celastrol 71-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 27398312-6 2016 In short, our work discloses a novel binding pocket in HSP90 dimer for celastrol and provides an explanation as to why celastrol has a strong effect on HSP90 and Cdc37 binding. celastrol 71-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 27398312-6 2016 In short, our work discloses a novel binding pocket in HSP90 dimer for celastrol and provides an explanation as to why celastrol has a strong effect on HSP90 and Cdc37 binding. celastrol 119-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 27398312-6 2016 In short, our work discloses a novel binding pocket in HSP90 dimer for celastrol and provides an explanation as to why celastrol has a strong effect on HSP90 and Cdc37 binding. celastrol 119-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 26945041-0 2016 Hsp90 protein interacts with phosphorothioate oligonucleotides containing hydrophobic 2"-modifications and enhances antisense activity. Phosphorothioate Oligonucleotides 29-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 26945041-7 2016 We found that Hsp90 protein binds PS-ASOs containing locked-nucleic-acid (LNA) or constrained-ethyl-bicyclic-nucleic-acid ((S)-cEt) modifications much more avidly than 2"-O-methoxyethyl (MOE). ps-asos 34-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 26945041-7 2016 We found that Hsp90 protein binds PS-ASOs containing locked-nucleic-acid (LNA) or constrained-ethyl-bicyclic-nucleic-acid ((S)-cEt) modifications much more avidly than 2"-O-methoxyethyl (MOE). locked- 53-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 26945041-8 2016 ASOs bind the mid-domain of Hsp90 protein. Oligonucleotides, Antisense 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 26945041-9 2016 Hsp90 interacts with more hydrophobic 2" modifications, e.g. (S)-cEt or LNA, in the 5"-wing of the ASO. Cephalothin 61-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 26945041-10 2016 Reduction of Hsp90 protein decreased activity of PS-ASOs with 5"-LNA or 5"-cEt wings, but not with 5"-MOE wing. ps-asos 49-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 27043285-7 2016 Therefore, we targeted mitochondrial biogenesis with a mitochondrium-targeted, small-molecule HSP90 inhibitor (Gamitrinib), which eradicated intrinsically resistant cells and augmented the efficacy of MAPKi by inducing mitochondrial dysfunction and inhibiting tumor bioenergetics. Gamitrinib 111-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 27107422-3 2016 Following treatment with the Hsp90 inhibitor 17-DMAG, a significant number of these repressed genes were significantly re-expressed. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 45-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 27379696-5 2016 Heat shock protein 90 (HSP90) is an adenosine triphosphate (ATP)-dependent molecular chaperone that is critically required for the stability of its clientele, many of which are driver oncoproteins. Adenosine Triphosphate 36-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 26872308-3 2016 HSP90 inhibitors are promising new anticancer agents, in which the benzoquinone ansamycin 17-allylamino-17-demethoxygeldanamycin (17-AAG) is currently in clinical evaluation. benzoquinone ansamycin 17-allylamino-17-demethoxygeldanamycin 67-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 26872308-6 2016 Cross-resistance was found with another HSP90 inhibitor 17-dimethylaminoethylamino-17-demethoxygeldanamycin. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 56-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 27379696-5 2016 Heat shock protein 90 (HSP90) is an adenosine triphosphate (ATP)-dependent molecular chaperone that is critically required for the stability of its clientele, many of which are driver oncoproteins. Adenosine Triphosphate 36-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 27379696-5 2016 Heat shock protein 90 (HSP90) is an adenosine triphosphate (ATP)-dependent molecular chaperone that is critically required for the stability of its clientele, many of which are driver oncoproteins. Adenosine Triphosphate 60-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 27379696-5 2016 Heat shock protein 90 (HSP90) is an adenosine triphosphate (ATP)-dependent molecular chaperone that is critically required for the stability of its clientele, many of which are driver oncoproteins. Adenosine Triphosphate 60-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 26627081-2 2016 AT13387 is a novel HSP90 inhibitor promoting degradation of oncogenic proteins upon binding, and may also act as a radiosensitizer. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 27197266-0 2016 Second-Generation HSP90 Inhibitor Onalespib Blocks mRNA Splicing of Androgen Receptor Variant 7 in Prostate Cancer Cells. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 34-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 27197266-8 2016 Bioinformatic analyses of transcriptome-wide RNA sequencing data confirmed that the second-generation HSP90 inhibitor onalespib altered the splicing of at least 557 genes in prostate cancer cells, including AR. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 118-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 27035072-3 2016 We report the synthesis of a series of novel imidazole-containing compounds fused with either phenanthrene or phenanthroline, which show enhanced growth inhibitory potency against human colon, breast and melanoma cancer cell lines, as well as evidence of inhibition of the molecular chaperone heat shock protein 70 (Hsp70) pathway in cells, as shown by depletion of downstream oncogenic client proteins of the Hsp90 chaperone pathway, and induction of apoptosis. imidazole 45-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 410-415 27551334-3 2016 Here we showed that the HSP90-HMWNC is present in leukemia cells from CML patients in blast stage, and in Imatinib (IM)-resistant 32Dp210 (T315I) leukemia cells. Imatinib Mesylate 106-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 27551334-4 2016 We found that the HSP90-HMWNC could be disassembled by depleting JAK2 with either Jak2-specific shRNA or treatment with JAK2 inhibitors (TG101209 or Ruxolitinib) and HSP90 inhibitor (AUY922). TG101209 137-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 27551334-4 2016 We found that the HSP90-HMWNC could be disassembled by depleting JAK2 with either Jak2-specific shRNA or treatment with JAK2 inhibitors (TG101209 or Ruxolitinib) and HSP90 inhibitor (AUY922). ruxolitinib 149-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 27551334-4 2016 We found that the HSP90-HMWNC could be disassembled by depleting JAK2 with either Jak2-specific shRNA or treatment with JAK2 inhibitors (TG101209 or Ruxolitinib) and HSP90 inhibitor (AUY922). ruxolitinib 149-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 27551334-4 2016 We found that the HSP90-HMWNC could be disassembled by depleting JAK2 with either Jak2-specific shRNA or treatment with JAK2 inhibitors (TG101209 or Ruxolitinib) and HSP90 inhibitor (AUY922). 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 183-189 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 26988132-0 2016 2-phenylethynesulphonamide (PFT-mu) enhances the anticancer effect of the novel hsp90 inhibitor NVP-AUY922 in melanoma, by reducing GSH levels. 2-phenylethynesulphonamide 0-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 26988132-0 2016 2-phenylethynesulphonamide (PFT-mu) enhances the anticancer effect of the novel hsp90 inhibitor NVP-AUY922 in melanoma, by reducing GSH levels. Glutathione 132-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 26662567-0 2016 17-DMAG induces heat shock protein 90 functional impairment in human bladder cancer cells: knocking down the hallmark traits of malignancy. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-37 26662567-3 2016 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) specifically targets Hsp90 and interferes with its function as a molecular chaperone, impairing its intrinsic ATPase activity and undermining proper folding of multiple protein clients. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 0-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 26662567-3 2016 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) specifically targets Hsp90 and interferes with its function as a molecular chaperone, impairing its intrinsic ATPase activity and undermining proper folding of multiple protein clients. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 53-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 26662567-4 2016 In this study, we have examined the effects of 17-DMAG on the regulation of Hsp90-dependent tumorigenic signaling pathways directly implicated in cell cycle progression, survival, and motility of human urinary bladder cancer cell lines. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 47-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 26662567-7 2016 Furthermore, 17-DMAG administration induced pronounced downregulation of multiple Hsp90 protein clients and other downstream oncogenic effectors, therefore causing inhibition of cell proliferation and decline of cell motility due to the molecular "freezing" of critical cytoskeletal components. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 13-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 26662567-8 2016 In toto, we have clearly demonstrated the dose-dependent and cell type-specific effects of 17-DMAG on the hallmark traits of cancer, appointing Hsp90 as a key molecular component in bladder cancer targeted therapy. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 91-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 28446410-7 2016 Heat stress and ROS together cause protein denature, leading to increased HSP90 consumption and further to HSP90 deficiency for maintaining 26S proteasome assembly and stability. Reactive Oxygen Species 16-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 27134115-0 2016 Synthesis and evaluation of 4-(2-hydroxypropyl)piperazin-1-yl) derivatives as Hsp90 inhibitors. 4-(2-hydroxypropyl)piperazin-1-yl 28-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 27134115-4 2016 We have found that compounds with a hydroxyl group at C-4 of the aryl ring on the piperazine moiety possess Hsp90 inhibition properties. Piperazine 82-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 27165078-2 2016 Acetaminophen in a concentration of 10 mM did not induce expression of HIF1A and CASP3, but reduced expression of chaperone HSP90, which attested to activation of a caspase-3-independent mechanism of cell death. Acetaminophen 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 26858237-0 2016 Hsp90 Inhibition Results in Glucocorticoid Receptor Degradation in Association with Increased Sensitivity to Paclitaxel in Triple-Negative Breast Cancer. Paclitaxel 109-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 26858237-2 2016 Recently, new-generation small-molecule Hsp90 inhibitors (e.g., ganetespib and NVP-AUY922) have demonstrated improved safety and activity profiles over the first-generation ansamycin class. STA 9090 64-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 26858237-2 2016 Recently, new-generation small-molecule Hsp90 inhibitors (e.g., ganetespib and NVP-AUY922) have demonstrated improved safety and activity profiles over the first-generation ansamycin class. Rifabutin 173-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 26858237-7 2016 The beneficial effect of the Hsp90 inhibitor on paclitaxel-induced cytotoxicity was reduced when GR was depleted in TNBC cells but could be recovered with GR overexpression. Paclitaxel 48-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 26858237-8 2016 These findings suggest that GR-regulated anti-apoptotic and pro-proliferative signaling networks in TNBC are disrupted by Hsp90 inhibitors, thereby sensitizing TNBC to paclitaxel-induced cell death. Paclitaxel 168-178 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 26858237-9 2016 Thus, GR+ TNBC patients may be a subgroup of breast cancer patients who are most likely to benefit from adding an Hsp90 inhibitor to taxane therapy. taxane 133-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 26892093-0 2016 Hsp90 inhibitor, BIIB021, induces apoptosis and autophagy by regulating mTOR-Ulk1 pathway in imatinib-sensitive and -resistant chronic myeloid leukemia cells. Imatinib Mesylate 93-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 27015562-6 2016 Sorafenib inhibited HSP90 and HSP70 chaperone ATPase activities and reduced the interactions of chaperones with clients including c-MYC, CDC37 and MCL-1. Sorafenib 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 26805515-5 2016 We show that incorporating an N-methyl moiety controls the conformation of the macrocycle, which dramatically impacts cytotoxicity and binding affinity for Hsp90. Nitrogen 30-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 26951197-0 2016 Hsp90 Maintains Proteostasis of the Galactose Utilization Pathway To Prevent Cell Lethality. Galactose 36-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 26951197-4 2016 Here, we observe that Hsp90 influences the protein abundance of multiple Gal proteins and the efficiency of galactose utilization even after the galactose utilization pathway (GAL pathway) is fully induced. Galactose 108-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 26951197-4 2016 Here, we observe that Hsp90 influences the protein abundance of multiple Gal proteins and the efficiency of galactose utilization even after the galactose utilization pathway (GAL pathway) is fully induced. Galactose 145-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 26639656-6 2016 In addition, HSP90 inhibitors ganetespib and 17-AAG were potent in inducing cell death in cell lines resistant to crizotinib and ceritinib. STA 9090 30-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 26639656-6 2016 In addition, HSP90 inhibitors ganetespib and 17-AAG were potent in inducing cell death in cell lines resistant to crizotinib and ceritinib. tanespimycin 45-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 26639656-6 2016 In addition, HSP90 inhibitors ganetespib and 17-AAG were potent in inducing cell death in cell lines resistant to crizotinib and ceritinib. Crizotinib 114-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 26639656-6 2016 In addition, HSP90 inhibitors ganetespib and 17-AAG were potent in inducing cell death in cell lines resistant to crizotinib and ceritinib. ceritinib 129-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 27035072-3 2016 We report the synthesis of a series of novel imidazole-containing compounds fused with either phenanthrene or phenanthroline, which show enhanced growth inhibitory potency against human colon, breast and melanoma cancer cell lines, as well as evidence of inhibition of the molecular chaperone heat shock protein 70 (Hsp70) pathway in cells, as shown by depletion of downstream oncogenic client proteins of the Hsp90 chaperone pathway, and induction of apoptosis. phenanthrene 94-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 410-415 27035072-3 2016 We report the synthesis of a series of novel imidazole-containing compounds fused with either phenanthrene or phenanthroline, which show enhanced growth inhibitory potency against human colon, breast and melanoma cancer cell lines, as well as evidence of inhibition of the molecular chaperone heat shock protein 70 (Hsp70) pathway in cells, as shown by depletion of downstream oncogenic client proteins of the Hsp90 chaperone pathway, and induction of apoptosis. Phenanthrolines 110-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 410-415 26797120-1 2016 Hsp90 is a dimeric ATP-dependent chaperone involved in the folding, maturation, and activation of diverse target proteins. Adenosine Triphosphate 19-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 26884463-1 2016 Hsp90 is the ATP-consuming core component of a very abundant molecular chaperone machine that handles a substantial portion of the cytosolic proteome. Adenosine Triphosphate 13-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 26797120-2 2016 Extensive in vitro structural analysis has led to a working model of Hsp90"s ATP-driven conformational cycle. Adenosine Triphosphate 77-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 26929380-0 2016 Mitochondrial Hsp90 is a ligand-activated molecular chaperone coupling ATP binding to dimer closure through a coiled-coil intermediate. Adenosine Triphosphate 71-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 26887051-6 2016 AR-12 inhibited chaperone ATPase activity, which was enhanced by sildenafil; inhibited chaperone - chaperone and chaperone - client interactions; and docked in silico with the ATPase domains of HSP90 and of HSP70. OSU 03012 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 26929380-1 2016 Heat-shock protein of 90 kDa (Hsp90) is an essential molecular chaperone that adopts different 3D structures associated with distinct nucleotide states: a wide-open, V-shaped dimer in the apo state and a twisted, N-terminally closed dimer with ATP. Adenosine Triphosphate 244-247 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-28 26929380-1 2016 Heat-shock protein of 90 kDa (Hsp90) is an essential molecular chaperone that adopts different 3D structures associated with distinct nucleotide states: a wide-open, V-shaped dimer in the apo state and a twisted, N-terminally closed dimer with ATP. Adenosine Triphosphate 244-247 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 26982469-7 2016 The region of aa 250-295 of BGLF4 is essential for the BGLF4/Hsp90 interaction and the mutation of Phe-254, Leu-266, and Leu-267 can disrupt this interaction. Phenylalanine 99-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 27627558-1 2016 BACKGROUND: Hypertension-induced endothelial dysfunction is associated with an impaired bioavailability of nitric oxide regulated through interactions between nitric oxide synthase and heat shock protein-90 (Hsp-90). Nitric Oxide 107-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 185-206 27627558-1 2016 BACKGROUND: Hypertension-induced endothelial dysfunction is associated with an impaired bioavailability of nitric oxide regulated through interactions between nitric oxide synthase and heat shock protein-90 (Hsp-90). Nitric Oxide 107-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 208-214 27192836-5 2016 sulfates by heparinase I/III as well as treatment of cells with heparin lead to an abrupt reduction in the expression level of Hsp90 isoforms. Sulfates 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 27192836-5 2016 sulfates by heparinase I/III as well as treatment of cells with heparin lead to an abrupt reduction in the expression level of Hsp90 isoforms. Heparin 12-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 27192836-7 2016 The results obtained demonstrate that two isoforms of membrane-bound Hsp90 are involved in migration of tumor cells in vitro and that cell surface heparan sulfate proteoglycans play a pivotal role in the "anchoring" of Hsp90alpha and Hsp90beta to the plasma membrane. Heparitin Sulfate 147-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 219-229 26982469-7 2016 The region of aa 250-295 of BGLF4 is essential for the BGLF4/Hsp90 interaction and the mutation of Phe-254, Leu-266, and Leu-267 can disrupt this interaction. Leucine 108-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 26982469-7 2016 The region of aa 250-295 of BGLF4 is essential for the BGLF4/Hsp90 interaction and the mutation of Phe-254, Leu-266, and Leu-267 can disrupt this interaction. Leucine 121-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 26379118-4 2016 Here, we assessed the therapeutic potential of the HSP90 inhibitor 17-DMAG in SCLC. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 67-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 26723875-0 2016 The HSP90 inhibitor, NVP-AUY922, sensitizes KRAS-mutant non-small cell lung cancer with intrinsic resistance to MEK inhibitor, trametinib. trametinib 127-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 26723875-4 2016 The HSP90 inhibitor AUY922 suppressed PI3K-AKT-mTOR and RAF-MEK-ERK, and rendered cells sensitive to trametinib (GSK1120212). 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 20-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 26723875-4 2016 The HSP90 inhibitor AUY922 suppressed PI3K-AKT-mTOR and RAF-MEK-ERK, and rendered cells sensitive to trametinib (GSK1120212). trametinib 101-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 26723875-4 2016 The HSP90 inhibitor AUY922 suppressed PI3K-AKT-mTOR and RAF-MEK-ERK, and rendered cells sensitive to trametinib (GSK1120212). trametinib 113-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 26786409-0 2016 Hypoxia attenuates Hsp90 inhibitor 17-DMAG-induced cyclin B1 accumulation in hepatocellular carcinoma cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 35-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 26786409-5 2016 To determine whether hypoxia impairs the therapeutic effect of Hsp90 N-terminal inhibitor, 17-demethoxygeldanamycin hydrochloride (17-DMAG), in live cancer cells, we measured cell proliferation and cell cycle distribution. 17-demethoxygeldanamycin hydrochloride 91-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 26859680-8 2016 Studies reported here validate this hypothesis and demonstrate, both in vitro and in vivo, that HSP90 inhibition facilitates the intracellular delivery of Trastuzumab-conjugated ANPs carrying a model chemotherapeutic agent, Doxorubicin, specifically into ErbB2-overexpressing breast cancer cells, resulting in improved antitumor activity. Doxorubicin 224-235 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 26721724-1 2016 6BrCaQ is a promising anti-cancer agent derived from novobiocin, which has been shown to inhibit Hsp90. Novobiocin 53-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 26721724-6 2016 Several Hsp90 targeting molecules like geldanamycin induce accumulation of Hsp70, leading to cytoprotection and often correlated with poor prognosis. geldanamycin 39-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 26927133-5 2016 Several therapeutic strategies that target survival proteins are based on mimicking BH3 domains or the IAP-binding motif or competing with ATP for the Hsp90 ATP-binding pocket. Adenosine Triphosphate 139-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 26927133-5 2016 Several therapeutic strategies that target survival proteins are based on mimicking BH3 domains or the IAP-binding motif or competing with ATP for the Hsp90 ATP-binding pocket. Adenosine Triphosphate 157-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 26271031-10 2016 The heat-shock protein-90 (Hsp90) inhibitor geldanamycin abolished estradiol-induced increase in IKCNH2. geldanamycin 44-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-25 26271031-10 2016 The heat-shock protein-90 (Hsp90) inhibitor geldanamycin abolished estradiol-induced increase in IKCNH2. geldanamycin 44-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 26271031-10 2016 The heat-shock protein-90 (Hsp90) inhibitor geldanamycin abolished estradiol-induced increase in IKCNH2. Estradiol 67-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-25 26271031-10 2016 The heat-shock protein-90 (Hsp90) inhibitor geldanamycin abolished estradiol-induced increase in IKCNH2. Estradiol 67-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 26271031-10 2016 The heat-shock protein-90 (Hsp90) inhibitor geldanamycin abolished estradiol-induced increase in IKCNH2. ikcnh2 97-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-25 26271031-10 2016 The heat-shock protein-90 (Hsp90) inhibitor geldanamycin abolished estradiol-induced increase in IKCNH2. ikcnh2 97-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 26271031-14 2016 Estradiol acts on KCNH2 channels via enhanced estradiol-receptor-alpha-mediated Hsp90 interaction, augments membrane trafficking and thereby increases repolarizing current. Estradiol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 26745854-2 2016 The first Hsp90 C-terminus inhibitor, novobiocin, manifested a relatively high IC50 value of ~700 muM. Novobiocin 38-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 26804907-3 2016 We report that the mitotic checkpoint kinase Mps1 phosphorylates a conserved threonine residue in the amino-domain of Hsp90. Threonine 77-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 26787848-3 2016 Here we study the complete folding and assembly process of the 1,418 amino acid, dimeric chaperone Hsp90 using single-molecule optical tweezers. 1,418 amino acid 63-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 26645561-0 2016 Deguelin Analogue SH-1242 Inhibits Hsp90 Activity and Exerts Potent Anticancer Efficacy with Limited Neurotoxicity. deguelin 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 26645561-0 2016 Deguelin Analogue SH-1242 Inhibits Hsp90 Activity and Exerts Potent Anticancer Efficacy with Limited Neurotoxicity. 2-(3,4-dimethoxyphenyl)-1-(5-methoxy-2,2-dimethyl-2H-chromen-6-yl)ethanone 18-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 26645561-2 2016 The natural rotenoid deguelin was identified as an Hsp90 inhibitor, but concerns about neurotoxicity have limited prospects for clinical development. Rotenone 12-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 26645561-7 2016 Mechanistic studies revealed that SH-1242 bound to the C-terminal ATP-binding pocket of Hsp90, disrupting the ability to interact with its co-chaperones and clients and triggering a degradation of client proteins without affecting Hsp70 expression. Adenosine Triphosphate 66-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 26645561-8 2016 Taken together, our findings illustrate the superior properties of SH-1242 as an Hsp90 inhibitor and as an effective antitumor and minimally toxic agent, providing a foundation for advancing further preclinical and clinical studies. 2-(3,4-dimethoxyphenyl)-1-(5-methoxy-2,2-dimethyl-2H-chromen-6-yl)ethanone 67-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 26219406-0 2016 The heat shock protein 90 inhibitor SNX5422 has a synergistic activity with histone deacetylase inhibitors in induction of death of anaplastic thyroid carcinoma cells. SNX-5422 36-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-25 26581400-0 2016 A phase II trial of ganetespib, a heat shock protein 90 Hsp90) inhibitor, in patients with docetaxel-pretreated metastatic castrate-resistant prostate cancer (CRPC)-a prostate cancer clinical trials consortium (PCCTC) study. STA 9090 20-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-55 26581400-0 2016 A phase II trial of ganetespib, a heat shock protein 90 Hsp90) inhibitor, in patients with docetaxel-pretreated metastatic castrate-resistant prostate cancer (CRPC)-a prostate cancer clinical trials consortium (PCCTC) study. STA 9090 20-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 26581400-2 2016 In preclinical trials, the Hsp90 ATPase inhibitor ganetespib demonstrated potent inhibition of solid tumor growth, with superior potency than prior Hsp90 inhibitors. STA 9090 50-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 26581400-2 2016 In preclinical trials, the Hsp90 ATPase inhibitor ganetespib demonstrated potent inhibition of solid tumor growth, with superior potency than prior Hsp90 inhibitors. STA 9090 50-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 27121714-1 2016 Histone deacetylase 6 (HDAC6) catalyses the removal of acetyl groups from the lysine residues of a series of non-histone proteins, e.g., alpha-tubulin, Hsp90 and cortactin. Lysine 78-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 26808260-0 2016 Cytoplasmic Ubiquitin-Specific Protease 19 (USP19) Modulates Aggregation of Polyglutamine-Expanded Ataxin-3 and Huntingtin through the HSP90 Chaperone. polyglutamine 76-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 26808260-6 2016 In conjunction with HSP90, the cytoplasmic USP19 may play a key role in triage decision for the disease-related polyQ-expanded substrates, suggesting a function of USP19 in quality control of misfolded proteins by regulating their protein levels. polyglutamine 112-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 26631731-6 2016 Gamitrinib-triphenylphosphonium, a mitochondria-targeted Hsp90 inhibitor that increases cell death in HeLa and MCF7 cells, consistently inhibited cell death induced by oxidative stress and mitochondrial dysfunction induced by PINK1 mutation in mouse embryonic fibroblast cells and DA cell models such as SH-SY5Y and SN4741 cells. gamitrinib-triphenylphosphonium 0-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 26748184-0 2016 The novel HSP90 inhibitor NVP-AUY922 shows synergistic anti-leukemic activity with cytarabine in vivo. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 30-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 26748184-0 2016 The novel HSP90 inhibitor NVP-AUY922 shows synergistic anti-leukemic activity with cytarabine in vivo. Cytarabine 83-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 26748184-3 2016 Here we show that the HSP90 inhibitor NVP-AUY922 induced degradation of the fusion oncoprotein FOP2-FGFR1 in a human acute myeloid leukemia (AML) cell line, KG-1a. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 42-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 26694589-0 2016 2-Aroylquinoline-5,8-diones as potent anticancer agents displaying tubulin and heat shock protein 90 (HSP90) inhibition. 2-aroylquinoline-5,8-dione 0-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-100 26694589-0 2016 2-Aroylquinoline-5,8-diones as potent anticancer agents displaying tubulin and heat shock protein 90 (HSP90) inhibition. 2-aroylquinoline-5,8-dione 0-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 26695442-0 2016 Phase I study of KW-2478, a novel Hsp90 inhibitor, in patients with B-cell malignancies. KW-2478 17-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 26695442-1 2016 BACKGROUND: KW-2478 is a novel, non-ansamycin, non-purine heat-shock protein 90 (Hsp90) inhibitor. KW-2478 12-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-79 26695442-1 2016 BACKGROUND: KW-2478 is a novel, non-ansamycin, non-purine heat-shock protein 90 (Hsp90) inhibitor. KW-2478 12-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 26643616-0 2016 Enhanced in vivo antitumor efficacy of dual-functional peptide-modified docetaxel nanoparticles through tumor targeting and Hsp90 inhibition. Docetaxel 72-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 26643616-5 2016 Surprisingly, this peptide inhibited the expression of Hsp90 and induced apoptosis by preventing autophagy in A549 cells treated with docetaxel. Docetaxel 134-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 26743233-0 2016 CPUY201112, a novel synthetic small-molecule compound and inhibitor of heat shock protein Hsp90, induces p53-mediated apoptosis in MCF-7 cells. CPUY201112 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 26743233-3 2016 Using a fragment-based approach and subsequent structural optimization guided by medicinal chemistry principles, we identified the novel compound CPUY201112 as a potent Hsp90 inhibitor. CPUY201112 146-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 26743233-4 2016 It binds to the ATP-binding pocket of Hsp90 with a kinetic dissociation (Kd) constant of 27 +- 2.3 nM. Adenosine Triphosphate 16-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 26743233-10 2016 These results demonstrate that CPUY201112 is a novel Hsp90 inhibitor with potential use in treating wild-type p53 related cancers. CPUY201112 31-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 26916000-5 2016 Hsp90 chaperone function relies on ATP binding and hydrolysis, which in turn guides its carefully orchestrated conformational changes. Adenosine Triphosphate 35-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 26916001-4 2016 Currently, most Hsp90 inhibitors under clinical evaluation act by blocking the binding of ATP to the Hsp90 N-terminal domain and thereby, induce the degradation of many Hsp90-dependent oncoproteins. Adenosine Triphosphate 90-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 26916001-4 2016 Currently, most Hsp90 inhibitors under clinical evaluation act by blocking the binding of ATP to the Hsp90 N-terminal domain and thereby, induce the degradation of many Hsp90-dependent oncoproteins. Adenosine Triphosphate 90-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 26916001-4 2016 Currently, most Hsp90 inhibitors under clinical evaluation act by blocking the binding of ATP to the Hsp90 N-terminal domain and thereby, induce the degradation of many Hsp90-dependent oncoproteins. Adenosine Triphosphate 90-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 26916001-6 2016 Novobiocin derivatives, which do not bind the chaperone"s N-terminal ATPase pocket, have emerged over the past decade as an alternative strategy to inhibit Hsp90, but to date, no derivative has been investigated in the clinical setting. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 26916007-6 2016 Among protein homeostatic mechanisms that influence cancer biology, the essential ATP-driven molecular chaperone heat-shock protein 90 (Hsp90) is especially important. Adenosine Triphosphate 82-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-134 26916007-6 2016 Among protein homeostatic mechanisms that influence cancer biology, the essential ATP-driven molecular chaperone heat-shock protein 90 (Hsp90) is especially important. Adenosine Triphosphate 82-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 27268613-0 2016 Targeting HSP90 Gene Expression with 17-DMAG Nanoparticles in Breast Cancer Cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 37-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 27268613-2 2016 Here we used D,L-lactic-co-glycolic acid-polyethylene glycol-17-dimethylaminoethylamino-17-demethoxy geldanamycin (PLGA-PEG-17DMAG) complexes and free 17-DMAG to inhibit the expression of HSP90 gene in the T47D breast cancer cell line. polyethylene glycol-17-dimethylaminoethylamino-17-demethoxy geldanamycin 41-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 188-193 27268613-11 2016 CONCLUSIONS: PLGA-PEG-17DMAG complexes can be more effective than free 17DMAG in down-regulating of HSP90 expression, at the saesm time exerting more potent cytotoxic effects. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 22-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 27804852-3 2016 For this purpose, a series of benzodiazepine derivatives were designed and synthesized as novel Hsp90 inhibitor. Benzodiazepines 30-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 27804852-6 2016 In order to determine the anti-proliferative mechanism of the compounds, in silico molecular docking studies were performed between Hsp90 ATPase domain and the benzodiazepine derivatives. Benzodiazepines 160-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 27804852-10 2016 RESULTS: A representative Benzodiazepine derivative D5 binds Hsp90 with Kd value of 3,93 muM and with estimated free energy of binding -7.99 (kcal/mol). Benzodiazepines 26-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 26480821-4 2016 Present study explored the effect of phenethyl isothiocyanate (PEITC), a natural isothiocyanate, found in cruciferous vegetables on the expression of HIF-1alpha and HSP90 in breast adenocarcinoma cell lines (MCF-7 and MDA-MB-231) under both normoxia and hypoxia. phenethyl isothiocyanate 37-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 165-170 26480821-4 2016 Present study explored the effect of phenethyl isothiocyanate (PEITC), a natural isothiocyanate, found in cruciferous vegetables on the expression of HIF-1alpha and HSP90 in breast adenocarcinoma cell lines (MCF-7 and MDA-MB-231) under both normoxia and hypoxia. phenethyl isothiocyanate 63-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 165-170 26480821-4 2016 Present study explored the effect of phenethyl isothiocyanate (PEITC), a natural isothiocyanate, found in cruciferous vegetables on the expression of HIF-1alpha and HSP90 in breast adenocarcinoma cell lines (MCF-7 and MDA-MB-231) under both normoxia and hypoxia. isothiocyanic acid 47-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 165-170 26642940-1 2016 Heat shock protein 90 (Hsp90) is a ubiquitously expressed ATP-dependent molecular chaperone across all species that helps to the correct the folding of many proteins related to important signaling pathways. Adenosine Triphosphate 58-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 26642940-1 2016 Heat shock protein 90 (Hsp90) is a ubiquitously expressed ATP-dependent molecular chaperone across all species that helps to the correct the folding of many proteins related to important signaling pathways. Adenosine Triphosphate 58-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 26642940-2 2016 Tumor cells expressing Hsp90 have more ATP-binding affinity than normal cells. Adenosine Triphosphate 39-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 26559972-3 2016 Here we found that HSP90 inhibitor PF-4942847 and heat shock also suppress FOXM1. pyrazofurin 35-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 26806023-0 2016 Radiosynthesis of the iodine-124 labeled Hsp90 inhibitor PU-H71. Iodine 22-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 26806023-0 2016 Radiosynthesis of the iodine-124 labeled Hsp90 inhibitor PU-H71. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 57-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 26806023-1 2016 Heat shock protein 90 (Hsp90) is an ATP dependent molecular chaperone protein whose function is critical for maintaining several key proteins involved in survival and proliferation of cancer cells. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 26806023-1 2016 Heat shock protein 90 (Hsp90) is an ATP dependent molecular chaperone protein whose function is critical for maintaining several key proteins involved in survival and proliferation of cancer cells. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 26806023-2 2016 PU-H71 (1), is a potent purine-scaffold based ATP pocket binding Hsp90 inhibitor which has been shown to have potent activity in a broad range of in vivo cancer models and is currently in Phase I clinical trials in patients with advanced solid malignancies, lymphomas, and myeloproliferative neoplasms. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 26806023-2 2016 PU-H71 (1), is a potent purine-scaffold based ATP pocket binding Hsp90 inhibitor which has been shown to have potent activity in a broad range of in vivo cancer models and is currently in Phase I clinical trials in patients with advanced solid malignancies, lymphomas, and myeloproliferative neoplasms. purine 24-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 26806023-2 2016 PU-H71 (1), is a potent purine-scaffold based ATP pocket binding Hsp90 inhibitor which has been shown to have potent activity in a broad range of in vivo cancer models and is currently in Phase I clinical trials in patients with advanced solid malignancies, lymphomas, and myeloproliferative neoplasms. Adenosine Triphosphate 46-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 26481477-3 2016 Here, we report that UV irradiation and cisplatin treatment rapidly induce the expression of membrane-bound Hsp60, Hsp70, and Hsp90 upstream the phosphatidylserine exposure. Cisplatin 40-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 26549368-0 2016 4-Hydroxybenzoic acid derivatives as HDAC6-specific inhibitors modulating microtubular structure and HSP90alpha chaperone activity against prostate cancer. 4-hydroxybenzoic acid 0-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-111 26549368-6 2016 Furthermore, 4-hydroxybenzoic acids decreased HSP90alpha regulation of the human androgen receptor in prostate cancer cells by increasing HSP90alpha acetylation levels. Parabens 13-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-56 26549368-6 2016 Furthermore, 4-hydroxybenzoic acids decreased HSP90alpha regulation of the human androgen receptor in prostate cancer cells by increasing HSP90alpha acetylation levels. Parabens 13-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-148 26638081-4 2016 RESULTS: Out of four Hsps, Hsp 70 and Hsp 90 yields 89% & 88% sensitivity and 82% & 89% specificity, respectively. Adenosine Monophosphate 57-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-44 26638081-4 2016 RESULTS: Out of four Hsps, Hsp 70 and Hsp 90 yields 89% & 88% sensitivity and 82% & 89% specificity, respectively. Adenosine Monophosphate 87-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-44 27013225-6 2016 Notably, geldanamycin and its derivatives (17-AAG, 17-DMAG) have shown quite encouraging results in inhibiting HSP90 function in several cancers and currently almost 17 drug candidates known to be target HSP90 are being under clinical trials either as single agents or combinatorial therapy. geldanamycin 9-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 27013225-6 2016 Notably, geldanamycin and its derivatives (17-AAG, 17-DMAG) have shown quite encouraging results in inhibiting HSP90 function in several cancers and currently almost 17 drug candidates known to be target HSP90 are being under clinical trials either as single agents or combinatorial therapy. geldanamycin 9-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 204-209 27013225-6 2016 Notably, geldanamycin and its derivatives (17-AAG, 17-DMAG) have shown quite encouraging results in inhibiting HSP90 function in several cancers and currently almost 17 drug candidates known to be target HSP90 are being under clinical trials either as single agents or combinatorial therapy. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 51-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 27013225-6 2016 Notably, geldanamycin and its derivatives (17-AAG, 17-DMAG) have shown quite encouraging results in inhibiting HSP90 function in several cancers and currently almost 17 drug candidates known to be target HSP90 are being under clinical trials either as single agents or combinatorial therapy. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 51-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 204-209 26534988-4 2016 Proteasome inhibitors (calpain inhibitor I and MG132) and Hsp90 inhibitor geldanamycin, but not Hsp70 inhibitor pifithrin-mu, increased wild-type (WT) hPXR in the nucleus. geldanamycin 74-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 26574568-3 2016 HSP90 regulates protein degradation of several growth-mediating kinases such as RET, and we hypothesized that HSP90 inhibitor (AUY922) could inhibit RET-mediated medullary thyroid cancer (MTC) as well as papillary thyroid cancer (PTC) cell growth and also radioactive iodine uptake by PTC cells. Iodine 268-274 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 26574568-3 2016 HSP90 regulates protein degradation of several growth-mediating kinases such as RET, and we hypothesized that HSP90 inhibitor (AUY922) could inhibit RET-mediated medullary thyroid cancer (MTC) as well as papillary thyroid cancer (PTC) cell growth and also radioactive iodine uptake by PTC cells. Iodine 268-274 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 26682870-0 2016 Targeting the Janus-activated kinase-2-STAT3 signalling pathway in pancreatic cancer using the HSP90 inhibitor ganetespib. STA 9090 111-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 26682870-3 2016 We hypothesised that ganetespib, an HSP90 inhibitor, can inhibit PC cell growth by interfering with multiple signalling cascades, including the Janus-activated kinase (JAK)-STAT pathway, and act synergistically with chemotherapeutic drugs. STA 9090 21-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 27057371-6 2016 Furthermore, it was demonstrated that quercetin induces cancer cell apoptosis by downregulating the levels of Hsp90. Quercetin 38-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 27057371-7 2016 In conclusion, we have shown that quercetin induces downregulation of Hsp90 expression that may be involved in the decrease of chymotrypsin-like proteasome activity which, in order, induces inhibition of growth and causes cell death in thyroid cancer cells. Quercetin 34-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 27057371-8 2016 Thus, quercetin appears to be a promising candidate drug for Hsp90 downregulation and apoptosis of thyroid cancer cells. Quercetin 6-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 26760959-1 2016 L-Menthol Induces Apoptosis through Caspase 10 and by Suppressing HSP90. Menthol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 27712589-1 2016 The histone deacetylase (HDAC) inhibitor belinostat increases the amount of unfolded proteins in cells by promoting the acetylation of heat shock protein 90 (HSP90), thereby disrupting its chaperone function. belinostat 41-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-156 27712589-1 2016 The histone deacetylase (HDAC) inhibitor belinostat increases the amount of unfolded proteins in cells by promoting the acetylation of heat shock protein 90 (HSP90), thereby disrupting its chaperone function. belinostat 41-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 27712589-2 2016 The human immunodeficiency virus protease inhibitor ritonavir, on the other hand, not only increases unfolded proteins by suppressing HSP90 but also acts as a proteasome inhibitor. Ritonavir 52-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 26456056-0 2015 Nox5 stability and superoxide production is regulated by C-terminal binding of Hsp90 and CO-chaperones. Superoxides 19-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 26517240-5 2015 In addition to being radioresistant these cells were also found to be resistant to cisplatin.HSP90 is a molecular chaperone involved in stabilization and function of multiple client proteins implicated in NSCLC cell survival and radioresistance. Cisplatin 83-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 26517240-9 2015 Combining IR with ganetespib completely abrogates clonogenic survival of radioresistant cells.Our data show that HSP90 inhibition can potentiate the effect of radiotherapy and eliminate radioresistant and cisplatin -resistant residual cells, thus it may aid in reducing NSCLC tumor recurrence after fractionated radiotherapy. STA 9090 18-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 26517240-9 2015 Combining IR with ganetespib completely abrogates clonogenic survival of radioresistant cells.Our data show that HSP90 inhibition can potentiate the effect of radiotherapy and eliminate radioresistant and cisplatin -resistant residual cells, thus it may aid in reducing NSCLC tumor recurrence after fractionated radiotherapy. Cisplatin 205-214 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 26819668-1 2016 KU-32 and KU-596 are novobiocin-derived, C-terminal heat shock protein 90 (Hsp90) modulators that induce Hsp70 levels and manifest neuroprotective activity. Novobiocin 21-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-73 26819668-1 2016 KU-32 and KU-596 are novobiocin-derived, C-terminal heat shock protein 90 (Hsp90) modulators that induce Hsp70 levels and manifest neuroprotective activity. Novobiocin 21-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 26630652-2 2015 We previously reported that the novel, orally available HSP90alpha/beta inhibitor TAS-116 shows significant anti-MM activities. TAS-116 82-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-66 26456056-2 2015 We have previously shown that Hsp90 controls the production of reactive oxygen species by modulating the activity of Noxes1-3 and 5, but not Nox4. Reactive Oxygen Species 63-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 26456056-4 2015 In isolated enzyme activity assays, we found that Hsp90 inhibitors selectively decrease superoxide, but not hydrogen peroxide, production. Superoxides 88-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 26456056-5 2015 The addition of Hsp90 alone only modestly increases Nox5 enzyme activity but in combination with the co-chaperones, Hsp70, HOP, Hsp40, and p23 it robustly stimulated superoxide, but not hydrogen peroxide, production. Superoxides 166-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 26456056-7 2015 In cell lysates using a co-IP approach, Hsp90 binds to Nox5 but not Nox4, and the degree of binding can be influenced by calcium-dependent stimuli. Calcium 121-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 26456056-17 2015 Collectively these results show that the C-terminal region of Nox5 binds to the M domain of Hsp90 and that the binding of Hsp90 and select co-chaperones facilitate oligomerization and the efficient production of superoxide. Superoxides 212-222 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 26556859-8 2015 This data suggests that dual HSP90 and HSP70 inhibition can simultaneously disrupt the key signaling pathways in MIBC. 4-METHYL-2-PENTANOL 113-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 26556860-0 2015 The Hsp90 inhibitor SNX-7081 is synergistic with fludarabine nucleoside via DNA damage and repair mechanisms in human, p53-negative chronic lymphocytic leukemia. SNX-7081 20-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 26556860-0 2015 The Hsp90 inhibitor SNX-7081 is synergistic with fludarabine nucleoside via DNA damage and repair mechanisms in human, p53-negative chronic lymphocytic leukemia. fludarabine nucleoside 49-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 26556860-2 2015 We previously showed that the Hsp90 inhibitor, SNX-7081, synergizes with and restores sensitivity to fludarabine nucleoside (2-FaraA) in human chronic lymphocytic leukemia (CLL) cells with lesions in the p53 pathway (Best OG, et al., Leukemia Lymphoma 53:1367-75, 2012). SNX-7081 47-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 26556860-2 2015 We previously showed that the Hsp90 inhibitor, SNX-7081, synergizes with and restores sensitivity to fludarabine nucleoside (2-FaraA) in human chronic lymphocytic leukemia (CLL) cells with lesions in the p53 pathway (Best OG, et al., Leukemia Lymphoma 53:1367-75, 2012). fludarabine nucleoside 101-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 26556860-2 2015 We previously showed that the Hsp90 inhibitor, SNX-7081, synergizes with and restores sensitivity to fludarabine nucleoside (2-FaraA) in human chronic lymphocytic leukemia (CLL) cells with lesions in the p53 pathway (Best OG, et al., Leukemia Lymphoma 53:1367-75, 2012). 2-faraa 125-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 26475763-10 2015 Role of Hsp90 inhibition on signaling pathways was elucidated by using specific chemical inhibitor, radicicol. monorden 100-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 26405178-2 2015 Targeting Hsp90 is an attractive strategy to halt neurodegenerative diseases, and benzoquinone ansamycin (BQA) Hsp90 inhibitors such as geldanamycin (GA) and 17-(allylamino)-17-demethoxygeldanamycin have been shown to be beneficial in mutant A53T alpha-synuclein PD models. benzoquinone ansamycin 82-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 26405178-2 2015 Targeting Hsp90 is an attractive strategy to halt neurodegenerative diseases, and benzoquinone ansamycin (BQA) Hsp90 inhibitors such as geldanamycin (GA) and 17-(allylamino)-17-demethoxygeldanamycin have been shown to be beneficial in mutant A53T alpha-synuclein PD models. bqa 106-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 26405178-2 2015 Targeting Hsp90 is an attractive strategy to halt neurodegenerative diseases, and benzoquinone ansamycin (BQA) Hsp90 inhibitors such as geldanamycin (GA) and 17-(allylamino)-17-demethoxygeldanamycin have been shown to be beneficial in mutant A53T alpha-synuclein PD models. geldanamycin 136-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 26405178-2 2015 Targeting Hsp90 is an attractive strategy to halt neurodegenerative diseases, and benzoquinone ansamycin (BQA) Hsp90 inhibitors such as geldanamycin (GA) and 17-(allylamino)-17-demethoxygeldanamycin have been shown to be beneficial in mutant A53T alpha-synuclein PD models. geldanamycin 150-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 26405178-2 2015 Targeting Hsp90 is an attractive strategy to halt neurodegenerative diseases, and benzoquinone ansamycin (BQA) Hsp90 inhibitors such as geldanamycin (GA) and 17-(allylamino)-17-demethoxygeldanamycin have been shown to be beneficial in mutant A53T alpha-synuclein PD models. tanespimycin 158-198 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 26405178-2 2015 Targeting Hsp90 is an attractive strategy to halt neurodegenerative diseases, and benzoquinone ansamycin (BQA) Hsp90 inhibitors such as geldanamycin (GA) and 17-(allylamino)-17-demethoxygeldanamycin have been shown to be beneficial in mutant A53T alpha-synuclein PD models. tanespimycin 158-198 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 26443624-3 2015 Here, we demonstrate that heat shock protein 90 (HSP90) inhibition using a purine-scaffold HSP90 inhibitor in early clinical development is an effective therapeutic approach in JAK-dependent ALL and can overcome persistence to JAK-inhibitor therapy in ALL cells. purine 75-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-47 26443624-3 2015 Here, we demonstrate that heat shock protein 90 (HSP90) inhibition using a purine-scaffold HSP90 inhibitor in early clinical development is an effective therapeutic approach in JAK-dependent ALL and can overcome persistence to JAK-inhibitor therapy in ALL cells. purine 75-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 26443624-3 2015 Here, we demonstrate that heat shock protein 90 (HSP90) inhibition using a purine-scaffold HSP90 inhibitor in early clinical development is an effective therapeutic approach in JAK-dependent ALL and can overcome persistence to JAK-inhibitor therapy in ALL cells. purine 75-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 26599366-3 2015 Several small molecule inhibitors of Hsp90, such as geldanamycin derivatives, that display antitumor activity, have been developed and are under clinical trials. geldanamycin 52-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 26599366-5 2015 Here we report the first crystal structure of a peptide bound at the ATP binding site of the N-terminal domain of Hsp90. Adenosine Triphosphate 69-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 26352211-10 2015 In this way, we demonstrate that oxohygrolidin, one of the eukaryote-active compounds we identified through activity-independent screening, targets the V1 ATPase in yeast and human cells and secondarily HSP90. oxohygrolidin 33-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 203-208 26483201-0 2015 Discovery of an L-alanine ester prodrug of the Hsp90 inhibitor, MPC-3100. l-alanine ester 16-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 26483201-2 2015 One development candidate is the purine-based, synthetic Hsp90 inhibitor 1 (MPC-3100), which successfully completed a phase I clinical study. purine 33-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 26483201-2 2015 One development candidate is the purine-based, synthetic Hsp90 inhibitor 1 (MPC-3100), which successfully completed a phase I clinical study. 1-(4-(2-(6-amino-8-((6-bromo-1,3-benzodioxol-5-yl)sulfanyl)-9H-purin-9-yl)ethyl)piperidin-1-yl)-2-hydroxypropan-1-one 76-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 26483201-0 2015 Discovery of an L-alanine ester prodrug of the Hsp90 inhibitor, MPC-3100. 1-(4-(2-(6-amino-8-((6-bromo-1,3-benzodioxol-5-yl)sulfanyl)-9H-purin-9-yl)ethyl)piperidin-1-yl)-2-hydroxypropan-1-one 64-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 26622167-5 2015 Such findings prompted us to investigate the potential anticancer activity of all other FDA-approved HIV-1 PIs against human Hsp90. Monothiopyrophosphoric acid 107-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 26617583-6 2015 Chemical inhibition of Hsp90 resulted in increased susceptibility of the fungus to itraconazole and micafungin, and decreased its growth in human nails in vitro. Itraconazole 83-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 26617583-6 2015 Chemical inhibition of Hsp90 resulted in increased susceptibility of the fungus to itraconazole and micafungin, and decreased its growth in human nails in vitro. Micafungin 100-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 25638023-7 2015 We show SIM-XL to be more sensitive and faster than a competing tool when analyzing a data set obtained from the human HSP90. sim-xl 8-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 26391399-6 2015 A pull-down assay revealed that (-)-maackiain disrupted the interaction of Hsp90 with PKCdelta, resulting in the suppression of phorbol 12-myristate 13-acetate (PMA)-induced up-regulation of H1R gene expression in HeLa cells. Tetradecanoylphorbol Acetate 161-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 26391399-7 2015 Additional Hsp90 inhibitors, including 17-(allylamino)-17-demethoxygeldanamycin, celastrol, and novobiocin also suppressed PMA-induced H1R gene up-regulation. tanespimycin 39-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-16 26391399-7 2015 Additional Hsp90 inhibitors, including 17-(allylamino)-17-demethoxygeldanamycin, celastrol, and novobiocin also suppressed PMA-induced H1R gene up-regulation. celastrol 81-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-16 26391399-7 2015 Additional Hsp90 inhibitors, including 17-(allylamino)-17-demethoxygeldanamycin, celastrol, and novobiocin also suppressed PMA-induced H1R gene up-regulation. Novobiocin 96-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-16 26391399-10 2015 The underlying mechanism of the suppression of PMA-induced up-regulation of H1R gene expression by (-)-maackiain and Hsp90 inhibitors is the inhibition of PKCdelta activation through the disruption of Hsp90-PKCdelta interaction. Tetradecanoylphorbol Acetate 47-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 26391399-10 2015 The underlying mechanism of the suppression of PMA-induced up-regulation of H1R gene expression by (-)-maackiain and Hsp90 inhibitors is the inhibition of PKCdelta activation through the disruption of Hsp90-PKCdelta interaction. Tetradecanoylphorbol Acetate 47-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 201-206 26416354-3 2015 SIRT1 knock-down or SIRT1 inhibitors (amurensin G and EX527) effectively suppressed the resistance to Hsp90 inhibitors (17-AAG and AUY922) in several MDR variants of human lymphoblastic leukemia and human breast cancer cell lines. tanespimycin 120-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 26416354-3 2015 SIRT1 knock-down or SIRT1 inhibitors (amurensin G and EX527) effectively suppressed the resistance to Hsp90 inhibitors (17-AAG and AUY922) in several MDR variants of human lymphoblastic leukemia and human breast cancer cell lines. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 131-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 26457742-5 2015 The docking study indicates that 25 occupied the C-terminal ATP-binding pocket of HSP90 in a similar mode as 1, which implies that the anticancer and antiangiogenic activities of 25 are derived from HIF-1alpha destabilization by binding to the C-terminal ATP-binding site of hHSP90. Adenosine Triphosphate 60-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 26457742-5 2015 The docking study indicates that 25 occupied the C-terminal ATP-binding pocket of HSP90 in a similar mode as 1, which implies that the anticancer and antiangiogenic activities of 25 are derived from HIF-1alpha destabilization by binding to the C-terminal ATP-binding site of hHSP90. Adenosine Triphosphate 60-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 275-281 26457742-5 2015 The docking study indicates that 25 occupied the C-terminal ATP-binding pocket of HSP90 in a similar mode as 1, which implies that the anticancer and antiangiogenic activities of 25 are derived from HIF-1alpha destabilization by binding to the C-terminal ATP-binding site of hHSP90. Adenosine Triphosphate 255-258 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 26457742-5 2015 The docking study indicates that 25 occupied the C-terminal ATP-binding pocket of HSP90 in a similar mode as 1, which implies that the anticancer and antiangiogenic activities of 25 are derived from HIF-1alpha destabilization by binding to the C-terminal ATP-binding site of hHSP90. Adenosine Triphosphate 255-258 heat shock protein 90 alpha family class A member 1 Homo sapiens 275-281 25855505-0 2015 Synthesis of 5,6-dihydro-4H-benzo[d]isoxazol-7-one and 5,6-dihydro-4H-isoxazolo[5,4-c]pyridin-7-one derivatives as potential Hsp90 inhibitors. 5,6-dihydro-4h-benzo[d]isoxazol-7-one 13-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 25855505-0 2015 Synthesis of 5,6-dihydro-4H-benzo[d]isoxazol-7-one and 5,6-dihydro-4H-isoxazolo[5,4-c]pyridin-7-one derivatives as potential Hsp90 inhibitors. 5,6-dihydro-4h-isoxazolo[5,4-c]pyridin-7-one 55-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 25855505-1 2015 A novel class of 5,6-dihydro-4H-benzo[d]isoxazol-7-ones and 5,6-dihydro-4H-isoxazolo[5,4-c]pyridin-7-ones was designed, synthesized, and assayed to investigate the affinity toward Hsp90 protein. 5,6-dihydro-4h-benzo[d]isoxazol-7-ones 17-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 25855505-1 2015 A novel class of 5,6-dihydro-4H-benzo[d]isoxazol-7-ones and 5,6-dihydro-4H-isoxazolo[5,4-c]pyridin-7-ones was designed, synthesized, and assayed to investigate the affinity toward Hsp90 protein. 5,6-dihydro-4h-isoxazolo[5,4-c]pyridin-7-ones 60-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 25855505-3 2015 Whereas all the compounds bearing a benzamide group on the bicyclic scaffold were devoid of activity, the derivatives carrying a resorcinol-like fragment showed a remarkable inhibitory effect on Hsp90. resorcinol 129-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 195-200 26253285-3 2015 The present study, focused on the functional study of those candidate polymorphisms by electrophoretic mobility shift assay (EMSA) and in vitro luciferase expression assays, has revealed that the observed differences in the transcriptional activity of the HSP90AA1 gene as response to heat stress are caused by the presence of a cytosine insertion (rs397514115) and a C to G transversion (rs397514116) at the promoter region. Cytosine 329-337 heat shock protein 90 alpha family class A member 1 Homo sapiens 256-264 26623018-3 2015 In the present study, we hypothesized that the histone deacetylase inhibitor belinostat would increase the amount of unfolded proteins in cells by inhibiting heat-shock protein (HSP) 90, and that the proteasome inhibitor bortezomib would inhibit their degradation by inhibiting the proteasome, thus causing ubiquitinated protein accumulation and ER stress synergistically. belinostat 77-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-185 25843003-5 2015 These studies have shown that Hsp90 is a homodimeric protein that requires ATP hydrolysis and a host of accessory proteins termed co-chaperones to facilitate the maturation of clients to their active states. Adenosine Triphosphate 75-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 26351876-0 2015 Targeted inhibition of mitochondrial Hsp90 induces mitochondrial elongation in Hep3B hepatocellular carcinoma cells undergoing apoptosis by increasing the ROS level. Reactive Oxygen Species 155-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 26351876-1 2015 Previous studies reported that a Gamitrinib variant containing triphenylphosphonium (G-TPP) binds to mitochondrial Hsp90 and rapidly inhibits its activity to induce apoptosis. Gamitrinib 33-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 26351876-1 2015 Previous studies reported that a Gamitrinib variant containing triphenylphosphonium (G-TPP) binds to mitochondrial Hsp90 and rapidly inhibits its activity to induce apoptosis. 3-(bromopropyl)triphenylphosphonium 63-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 26351876-1 2015 Previous studies reported that a Gamitrinib variant containing triphenylphosphonium (G-TPP) binds to mitochondrial Hsp90 and rapidly inhibits its activity to induce apoptosis. UNII-M6LC47TUG3 85-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 26252737-2 2015 In this study, we used molecular dynamics to examine the interaction of gallium corroles with Hsp90, and found that they can bind preferentially to the ATP-binding N-terminal site. Gallium 72-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 26252737-2 2015 In this study, we used molecular dynamics to examine the interaction of gallium corroles with Hsp90, and found that they can bind preferentially to the ATP-binding N-terminal site. Adenosine Triphosphate 152-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 26271675-0 2015 HSP90 Inhibitor-SN-38 Conjugate Strategy for Targeted Delivery of Topoisomerase I Inhibitor to Tumors. Irinotecan 16-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 26271675-4 2015 STA-12-8666 is an HDC that comprises an HSP90 inhibitor fused to SN-38, the active metabolite of irinotecan. sta-12 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 26271675-6 2015 In vivo modeling showed that the HSP90 inhibitor moiety was required for selective retention of STA-12-8666, and this enrichment promoted extended release of active SN-38 within the tumor compartment. sta-12 96-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 26271675-6 2015 In vivo modeling showed that the HSP90 inhibitor moiety was required for selective retention of STA-12-8666, and this enrichment promoted extended release of active SN-38 within the tumor compartment. Irinotecan 165-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 26517842-4 2015 In this report, we compare the relative interaction strength of both HSP90alpha and HSP90beta with the transcription factors HSF1 and HIF1alpha, the kinases ERBB2 and MET, the E3-ubiquitin ligases KEAP1 and RHOBTB2, and the HSP90 inhibitors geldanamycin and ganetespib. geldanamycin 241-253 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-79 26517842-4 2015 In this report, we compare the relative interaction strength of both HSP90alpha and HSP90beta with the transcription factors HSF1 and HIF1alpha, the kinases ERBB2 and MET, the E3-ubiquitin ligases KEAP1 and RHOBTB2, and the HSP90 inhibitors geldanamycin and ganetespib. geldanamycin 241-253 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 26517842-4 2015 In this report, we compare the relative interaction strength of both HSP90alpha and HSP90beta with the transcription factors HSF1 and HIF1alpha, the kinases ERBB2 and MET, the E3-ubiquitin ligases KEAP1 and RHOBTB2, and the HSP90 inhibitors geldanamycin and ganetespib. STA 9090 258-268 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-79 26517842-4 2015 In this report, we compare the relative interaction strength of both HSP90alpha and HSP90beta with the transcription factors HSF1 and HIF1alpha, the kinases ERBB2 and MET, the E3-ubiquitin ligases KEAP1 and RHOBTB2, and the HSP90 inhibitors geldanamycin and ganetespib. STA 9090 258-268 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 26517842-7 2015 Using a defined set of HSP90 conformational mutants, we found that some clients interact strongly with a single, ATP-stabilized HSP90 conformation, only transiently populated during the dynamic HSP90 chaperone cycle, while other clients interact equally with multiple HSP90 conformations. Adenosine Triphosphate 113-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 26517842-7 2015 Using a defined set of HSP90 conformational mutants, we found that some clients interact strongly with a single, ATP-stabilized HSP90 conformation, only transiently populated during the dynamic HSP90 chaperone cycle, while other clients interact equally with multiple HSP90 conformations. Adenosine Triphosphate 113-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 26517842-7 2015 Using a defined set of HSP90 conformational mutants, we found that some clients interact strongly with a single, ATP-stabilized HSP90 conformation, only transiently populated during the dynamic HSP90 chaperone cycle, while other clients interact equally with multiple HSP90 conformations. Adenosine Triphosphate 113-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 26517842-7 2015 Using a defined set of HSP90 conformational mutants, we found that some clients interact strongly with a single, ATP-stabilized HSP90 conformation, only transiently populated during the dynamic HSP90 chaperone cycle, while other clients interact equally with multiple HSP90 conformations. Adenosine Triphosphate 113-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 26517842-8 2015 These data suggest different functional requirements among HSP90 clientele that, for some clients, are likely to be ATP-independent. Adenosine Triphosphate 116-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 26225840-0 2015 Hsp90 inhibition by AUY922 as an effective treatment strategy against myxoid liposarcoma. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 20-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 26225840-12 2015 In conclusion, our results provide evidence that Hsp90-inhibition by AUY922 may be a promising alternative therapeutic strategy for myxoid liposarcoma patients. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 69-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 26416450-0 2015 Acquired resistance to 5-fluorouracil via HSP90/Src-mediated increase in thymidylate synthase expression in colon cancer. Fluorouracil 23-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 26416450-3 2015 Here, we demonstrate that the enhanced HSP90 function and subsequent activation of Src induce expression of TYMS and acquired resistance to 5-FU in colon cancer. Fluorouracil 140-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 26416450-5 2015 HCT116/R, a HCT116 colon cancer cell subline carrying acquired resistance to 5-FU, showed increased expression and activation of HSP90"s client proteins and transcriptional up-regulation of TYMS. Fluorouracil 77-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 26416450-7 2015 Conversely, pharmacological blockade of HSP90 or Src in HCT116/R cells effectively suppressed the changes involved in 5-FU resistance in vitro and xenograft tumor growth, hematogenous spread, and metastatic tumor development in vivo. Fluorouracil 118-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 26416450-8 2015 This study suggests a novel function of HSP90-Src pathway in regulation of TYMS expression and acquisition of 5-FU resistance. Fluorouracil 110-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 26447544-5 2015 Treatment with celastrol alone led to the decreased expressions of HSP90 client proteins including survivin, AKT, EGFR, which was enhanced by the addition of triptolide. celastrol 15-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 26447544-5 2015 Treatment with celastrol alone led to the decreased expressions of HSP90 client proteins including survivin, AKT, EGFR, which was enhanced by the addition of triptolide. triptolide 158-168 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 25855012-0 2015 Discovery of 2",4"-dimethoxychalcone as a Hsp90 inhibitor and its effect on iressa-resistant non-small cell lung cancer (NSCLC). 2',4'-dimethoxychalcone 13-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 25855012-1 2015 Heat shock protein 90 (Hsp90) is a ATP dependent molecular chaperone and has emerged as an attractive therapeutic target in the war on cancer due to its role in regulating maturation and stabilization of numerous oncogenic proteins. Adenosine Triphosphate 35-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 25855012-1 2015 Heat shock protein 90 (Hsp90) is a ATP dependent molecular chaperone and has emerged as an attractive therapeutic target in the war on cancer due to its role in regulating maturation and stabilization of numerous oncogenic proteins. Adenosine Triphosphate 35-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 25855012-2 2015 In this study, we discovered that 2",4"-dimethoxychalcone (1b) disrupted Hsp90 chaperoning function and inhibited the growth of iressa-resistant non-small cell lung cancer (NSCLC, H1975). 2',4'-dimethoxychalcone 34-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 26112988-4 2015 ANP32C was also found to be associated with oncogenic Hsp90 complexes by virtue of its ability to interact and be immunoprecipitated by the Hsp90 inhibitor PU-H71. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 156-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 26112988-4 2015 ANP32C was also found to be associated with oncogenic Hsp90 complexes by virtue of its ability to interact and be immunoprecipitated by the Hsp90 inhibitor PU-H71. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 156-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 26112988-5 2015 Further studies treating cells with the Hsp90 inhibitors PU-H71 and 17-AAG showed atypical increased protein stability and prevention of ANP32C degradation compared to the Hsp90 client AKT. tanespimycin 68-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 26187127-4 2015 In this study, enhanced anti-proliferative activity of the Hsp90 inhibitors 17-allylamino-demethoxygeldanamycin (17-AAG) and AUY922 in androgen-sensitive and CRPC cells was achieved when the agents were used in combination with AR antagonists bicalutamide or enzalutamide. 17-allylamino-demethoxygeldanamycin 76-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 26187127-4 2015 In this study, enhanced anti-proliferative activity of the Hsp90 inhibitors 17-allylamino-demethoxygeldanamycin (17-AAG) and AUY922 in androgen-sensitive and CRPC cells was achieved when the agents were used in combination with AR antagonists bicalutamide or enzalutamide. tanespimycin 113-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 26187127-4 2015 In this study, enhanced anti-proliferative activity of the Hsp90 inhibitors 17-allylamino-demethoxygeldanamycin (17-AAG) and AUY922 in androgen-sensitive and CRPC cells was achieved when the agents were used in combination with AR antagonists bicalutamide or enzalutamide. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 125-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 26187127-4 2015 In this study, enhanced anti-proliferative activity of the Hsp90 inhibitors 17-allylamino-demethoxygeldanamycin (17-AAG) and AUY922 in androgen-sensitive and CRPC cells was achieved when the agents were used in combination with AR antagonists bicalutamide or enzalutamide. bicalutamide 243-255 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 26187127-4 2015 In this study, enhanced anti-proliferative activity of the Hsp90 inhibitors 17-allylamino-demethoxygeldanamycin (17-AAG) and AUY922 in androgen-sensitive and CRPC cells was achieved when the agents were used in combination with AR antagonists bicalutamide or enzalutamide. enzalutamide 259-271 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 26323360-0 2015 17-Demethoxy-reblastatin, an Hsp90 inhibitor, induces mitochondria-mediated apoptosis through downregulation of Mcl-1 in human hepatocellular carcinoma cells. 17-demethoxy-reblastatin 0-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 26323360-2 2015 Geldanamycin (GA), the first identified Hsp90 inhibitor, exhibited potent antitumor activity, but possessed significant hepatotoxicity. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 26323360-2 2015 Geldanamycin (GA), the first identified Hsp90 inhibitor, exhibited potent antitumor activity, but possessed significant hepatotoxicity. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 26579577-2 2015 We have reported previously that melatonin stimulates expression and phosphorylation of heat shock protein (HSP) 27, as well as production of HSP70 and HSP90alphabeta in pancreatic carcinoma cells (PANC-1). Melatonin 33-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 26414348-0 2015 The Inhibition of Heat Shock Protein 90 Facilitates the Degradation of Poly-Alanine Expanded Poly (A) Binding Protein Nuclear 1 via the Carboxyl Terminus of Heat Shock Protein 70-Interacting Protein. polyalanine 71-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-39 26286886-4 2015 Based on the characterization of a first set of 2-phenylbenzofurans showing stimulatory effects on Hsp90 ATPase and conformational dynamics, new ligands were developed that activate Hsp90 by targeting an allosteric site, located 65 A from the active site. 2-phenylbenzofurans 48-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 26286886-4 2015 Based on the characterization of a first set of 2-phenylbenzofurans showing stimulatory effects on Hsp90 ATPase and conformational dynamics, new ligands were developed that activate Hsp90 by targeting an allosteric site, located 65 A from the active site. 2-phenylbenzofurans 48-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 182-187 26887616-0 2015 [The Hsp90 inhibitor FW-04-806 suppresses Bcr/Abl-mediated growth of leukemia cells by inhibiting proliferation and inducing apoptosis]. conglobatin 21-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 5-10 26887616-0 2015 [The Hsp90 inhibitor FW-04-806 suppresses Bcr/Abl-mediated growth of leukemia cells by inhibiting proliferation and inducing apoptosis]. lauric acid 46-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 5-10 26887616-1 2015 OBJECTIVE: To investigate the antitumor efficacy and mechanism of HSP90 inhibitor FW-04-806 against Bcr/Abl(+) leukemia K562 and HL60 cells and their mechanisms of action. conglobatin 82-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 26408708-3 2015 RESULTS: In FRO ATC cells, 17-AAG and HMA caused cell death with concomitant changes in the expression of HSP90 client proteins, increased beta-catenin protein levels, and inhibited PI3K/AKT signaling. tanespimycin 27-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 26408708-3 2015 RESULTS: In FRO ATC cells, 17-AAG and HMA caused cell death with concomitant changes in the expression of HSP90 client proteins, increased beta-catenin protein levels, and inhibited PI3K/AKT signaling. herbimycin 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 26408708-5 2015 CONCLUSION: 17-AAG and HMA have cytotoxic activities accompanied by regulation of HSP90 client proteins, and cytotoxicity is associated with overexpression of beta-catenin and suppression of PI3K/AKT signaling in FRO ATC cells. tanespimycin 12-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 26408708-5 2015 CONCLUSION: 17-AAG and HMA have cytotoxic activities accompanied by regulation of HSP90 client proteins, and cytotoxicity is associated with overexpression of beta-catenin and suppression of PI3K/AKT signaling in FRO ATC cells. herbimycin 23-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 26151834-2 2015 In a previous work, we focused on the Mg2+-induced oligomerization process of Hsp90, and characterized the oligomers. magnesium ion 38-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 26517911-5 2015 Both physically interact with orthologues of the FK506-binding proteins that chaperon both transporters to the plasma membrane in an action that seems to involve heat shock protein (Hsp)90. Tacrolimus 49-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 182-188 26256798-5 2015 Molecular docking studies indicated that all nine compounds presented one conformation in the ATP-binding site of HSP90alpha N-terminal domain. Adenosine Triphosphate 94-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-124 26358385-1 2015 The novel Hsp90 inhibitor XL888 is undergoing clinical investigation for use in conjunction with the rapidly accelerated fibrosarcoma (RAF) kinase inhibitor vemurafenib to treat unresectable melanoma. XL 888 26-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 26693070-0 2015 The HSP90 inhibitor 17-PAG effectively inhibits the proliferation and migration of androgen-independent prostate cancer cells. 17-pag 20-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 26693070-5 2015 Geldanamycin (GA), which was recognized as the first natural HSP90 inhibitor, has demonstrated potent anti-tumor efficacy in large-scale pre-clinical studies, but its application in the clinic is not permitted due to its liver toxicity and unstable physical properties. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 26693070-5 2015 Geldanamycin (GA), which was recognized as the first natural HSP90 inhibitor, has demonstrated potent anti-tumor efficacy in large-scale pre-clinical studies, but its application in the clinic is not permitted due to its liver toxicity and unstable physical properties. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 26693070-9 2015 17-PAG also downregulated the HSP90 client proteins, including Her2, EGFR, C-Raf, AKT, p-AKT, and CDK4. 17-pag 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 25633180-5 2015 In this study, we investigated the effects of a combined application of the heat shock protein (Hsp) 90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) with PS-341 in lung cancer cells. tanespimycin 114-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-103 26501082-3 2015 Our data show that 17-N-Allylamino-17-demethoxygeldanamycin (17-AAG), a well-studied Hsp90 inhibitor, synergized with FAK inhibitor, PF-573228, on the growth inhibition of NSCLC cells. tanespimycin 19-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 25633180-6 2015 Hsp90 inhibition with 17-AAG was effective in enhancing PS-341-induced lung cancer cell death in vitro and in vivo. tanespimycin 22-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 25633180-10 2015 17-AAG mediated the dissociation of its client proteins (IRAK-1, IKKs, and Akt) from the Hsp90 complex. tanespimycin 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 26227505-1 2015 Hsp90 is an evolutionarily conserved adenosine triphosphate-dependent molecular chaperone and is one of the most abundant proteins in the cells (1-3 %). Adenosine Triphosphate 37-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 26159484-2 2015 Here, we evaluate the utility of a dendritic hexadecapeptide comprised of four arms, each having a tetrapeptide sequence recognized by an enzyme cathepsin B as a carrier system for heat shock protein 90 (HSP90) inhibitor geldanamycin (GDM). geldanamycin 221-233 heat shock protein 90 alpha family class A member 1 Homo sapiens 181-202 26159484-2 2015 Here, we evaluate the utility of a dendritic hexadecapeptide comprised of four arms, each having a tetrapeptide sequence recognized by an enzyme cathepsin B as a carrier system for heat shock protein 90 (HSP90) inhibitor geldanamycin (GDM). geldanamycin 221-233 heat shock protein 90 alpha family class A member 1 Homo sapiens 204-209 26159484-2 2015 Here, we evaluate the utility of a dendritic hexadecapeptide comprised of four arms, each having a tetrapeptide sequence recognized by an enzyme cathepsin B as a carrier system for heat shock protein 90 (HSP90) inhibitor geldanamycin (GDM). geldanamycin 235-238 heat shock protein 90 alpha family class A member 1 Homo sapiens 204-209 26277488-5 2015 In this study, one of the mutant p53 activators is suggested as an Hsp90 inhibitor according to a pyrazole scaffold. pyrazole 98-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 26277488-7 2015 Molecular dynamic simulations were also conducted to evaluate the obtained results on the other two pyrazole structures, one known as Hsp90 inhibitor and the other as the reported mutant p53 activator. pyrazole 100-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 26084290-6 2015 In addition, TRAP1 targeting by the mitochondria-directed HSP90 chaperones inhibitor gamitrinib induces apoptosis and inhibits colony formation in BRAF-driven CRC cells. Gamitrinib 85-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 26195286-1 2015 Heat shock protein 90 (Hsp90) is an ATP-dependent molecular chaperone that is involved in the folding, activation, and stabilization of numerous oncogenic proteins. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 26195286-1 2015 Heat shock protein 90 (Hsp90) is an ATP-dependent molecular chaperone that is involved in the folding, activation, and stabilization of numerous oncogenic proteins. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 26100249-0 2015 Curcumin inhibits human cytomegalovirus by downregulating heat shock protein 90. Curcumin 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-79 26100249-2 2015 The present study reported that the pharmacogenomics of curcumin are similar to that of the antiviral drug, geldanamycin, which targets heat shock protein 90 (Hsp90). Curcumin 56-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-157 26100249-2 2015 The present study reported that the pharmacogenomics of curcumin are similar to that of the antiviral drug, geldanamycin, which targets heat shock protein 90 (Hsp90). Curcumin 56-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 26100249-2 2015 The present study reported that the pharmacogenomics of curcumin are similar to that of the antiviral drug, geldanamycin, which targets heat shock protein 90 (Hsp90). geldanamycin 108-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-157 26100249-2 2015 The present study reported that the pharmacogenomics of curcumin are similar to that of the antiviral drug, geldanamycin, which targets heat shock protein 90 (Hsp90). geldanamycin 108-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 26227505-2 2015 Hsp90 is induced when a cell undergoes various types of environmental stresses such as heat, cold, or oxygen deprivation. Oxygen 102-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 26227505-6 2015 Recently, several plant-derived small molecules have been discovered exhibiting inhibitory activity towards Hsp90, such as epigallocatechin gallate, gedunin, lentiginosine, celastrol, and deguelin. epigallocatechin gallate 123-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 26227505-6 2015 Recently, several plant-derived small molecules have been discovered exhibiting inhibitory activity towards Hsp90, such as epigallocatechin gallate, gedunin, lentiginosine, celastrol, and deguelin. gedunin 149-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 26227505-6 2015 Recently, several plant-derived small molecules have been discovered exhibiting inhibitory activity towards Hsp90, such as epigallocatechin gallate, gedunin, lentiginosine, celastrol, and deguelin. lentiginosine 158-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 26227505-6 2015 Recently, several plant-derived small molecules have been discovered exhibiting inhibitory activity towards Hsp90, such as epigallocatechin gallate, gedunin, lentiginosine, celastrol, and deguelin. celastrol 173-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 26227505-6 2015 Recently, several plant-derived small molecules have been discovered exhibiting inhibitory activity towards Hsp90, such as epigallocatechin gallate, gedunin, lentiginosine, celastrol, and deguelin. deguelin 188-196 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 26112442-0 2015 Synthesis and biological evaluation of 3,5-disubstituted-4-alkynylisoxozales as a novel class of HSP90 inhibitors. 3,5-disubstituted-4-alkynylisoxozales 39-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 26100249-4 2015 Molecular docking simulation analysis revealed that curcumin fit well in the binding pocket of Hsp90, with hydrogen bonds, hydrophobic interactions and conjugation to maintain adhesion. Curcumin 52-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 26100249-4 2015 Molecular docking simulation analysis revealed that curcumin fit well in the binding pocket of Hsp90, with hydrogen bonds, hydrophobic interactions and conjugation to maintain adhesion. Hydrogen 107-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 26100249-5 2015 Consistently, HCMV infection of human embryonic lung fibroblast cells resulted in increased expression of Hsp90alpha, which was significantly inhibited by treatment with curcumin. Curcumin 170-178 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-116 26100249-6 2015 These findings suggested that targeting Hsp90 contributed to the anti-HCMV activity of curcumin. Curcumin 87-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 26156660-1 2015 The synthesis and biological evaluation of a series of bifunctional acridine-HSP90 inhibitor ligands as telomerase inhibitors is herein described. Acridines 68-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 26156660-2 2015 Four hybrid acridine-HSP90 inhibitor conjugates were prepared using a click-chemistry approach, and subsequently shown to display comparable results to the established telomerase inhibitor BRACO-19 in the TRAP-LIG telomerase assay. Acridines 12-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 26134567-0 2015 Heat Shock Protein 90 Associates with the Per-Arnt-Sim Domain of Heme-free Soluble Guanylate Cyclase: IMplications for Enzyme Maturation. Heme 65-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 26134567-1 2015 Heat shock protein 90 (hsp90) drives heme insertion into the beta1 subunit of soluble guanylate cyclase (sGC) beta1, which enables it to associate with a partner sGCalpha1 subunit and mature into a nitric oxide (NO)-responsive active form. Heme 37-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 26134567-1 2015 Heat shock protein 90 (hsp90) drives heme insertion into the beta1 subunit of soluble guanylate cyclase (sGC) beta1, which enables it to associate with a partner sGCalpha1 subunit and mature into a nitric oxide (NO)-responsive active form. Heme 37-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 26134567-1 2015 Heat shock protein 90 (hsp90) drives heme insertion into the beta1 subunit of soluble guanylate cyclase (sGC) beta1, which enables it to associate with a partner sGCalpha1 subunit and mature into a nitric oxide (NO)-responsive active form. Nitric Oxide 198-210 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 26134567-1 2015 Heat shock protein 90 (hsp90) drives heme insertion into the beta1 subunit of soluble guanylate cyclase (sGC) beta1, which enables it to associate with a partner sGCalpha1 subunit and mature into a nitric oxide (NO)-responsive active form. Nitric Oxide 198-210 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 26112442-1 2015 A series of 3,5-disubstitute-4-alkynylisoxazole derivatives were designed and synthesized through palladium(II)-copper(I) catalyzed Sonogashira cross-coupling reaction of an alkynyl moiety and an isoxazole scaffold as novel HSP90 inhibitors. 3,5-disubstitute-4-alkynylisoxazole 12-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 224-229 26112442-1 2015 A series of 3,5-disubstitute-4-alkynylisoxazole derivatives were designed and synthesized through palladium(II)-copper(I) catalyzed Sonogashira cross-coupling reaction of an alkynyl moiety and an isoxazole scaffold as novel HSP90 inhibitors. palladium(ii)-copper 98-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 224-229 26112442-1 2015 A series of 3,5-disubstitute-4-alkynylisoxazole derivatives were designed and synthesized through palladium(II)-copper(I) catalyzed Sonogashira cross-coupling reaction of an alkynyl moiety and an isoxazole scaffold as novel HSP90 inhibitors. alkynyl 31-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 224-229 26112442-1 2015 A series of 3,5-disubstitute-4-alkynylisoxazole derivatives were designed and synthesized through palladium(II)-copper(I) catalyzed Sonogashira cross-coupling reaction of an alkynyl moiety and an isoxazole scaffold as novel HSP90 inhibitors. Isoxazoles 38-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 224-229 26235616-1 2015 The ability of Heat Shock Protein 90 (Hsp90) to hydrolyze ATP is essential for its chaperone function. Adenosine Triphosphate 58-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-36 26235616-1 2015 The ability of Heat Shock Protein 90 (Hsp90) to hydrolyze ATP is essential for its chaperone function. Adenosine Triphosphate 58-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 26235616-4 2015 Here, we show that c-Abl kinase phosphorylates Y223 in human Aha1 (hAha1), promoting its interaction with Hsp90. y223 47-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 26248657-3 2015 Heat shock protein 90 (Hsp90) inhibition is a potential strategy to reduce IRI, and AT13387 is a novel Hsp90 inhibitor with low toxicity. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 84-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 26059743-0 2015 17-ABAG, a novel geldanamycin derivative, inhibits LNCaP-cell proliferation through heat shock protein 90 inhibition. 17-abag 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-105 26070982-9 2015 Recombinant WDR73 p.Phe296Leufs*26 and p.Arg256Profs*18 proteins are truncated, unstable, and show increased interaction with alpha- and beta-tubulin and HSP-70/HSP-90. phe296leufs 20-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-167 26070982-9 2015 Recombinant WDR73 p.Phe296Leufs*26 and p.Arg256Profs*18 proteins are truncated, unstable, and show increased interaction with alpha- and beta-tubulin and HSP-70/HSP-90. arg256profs 41-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-167 26231043-6 2015 However, DCA synergized with the Hsp90 inhibitor 17-AAG to specifically eliminate these cells. Dichloroacetic Acid 9-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 26059743-0 2015 17-ABAG, a novel geldanamycin derivative, inhibits LNCaP-cell proliferation through heat shock protein 90 inhibition. geldanamycin 17-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-105 26059743-7 2015 Geldanamycin (GA) was identified as the first Hsp90 inhibitor, but shows hepatotoxicity at its effective concentrations, limiting its clinical use. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 26059743-7 2015 Geldanamycin (GA) was identified as the first Hsp90 inhibitor, but shows hepatotoxicity at its effective concentrations, limiting its clinical use. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 26059743-10 2015 17-ABAG also downregulated the Hsp90 client protein and inhibited androgen receptor nuclear localization in LNCaP cells. 17-abag 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 25952464-3 2015 Gemcitabine, which has modest activity in pancreas cancer, activates Chk1, a client protein of HSP90. gemcitabine 0-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 26082332-0 2015 Phase I study of the heat shock protein 90 (Hsp90) inhibitor onalespib (AT13387) administered on a daily for 2 consecutive days per week dosing schedule in patients with advanced solid tumors. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 61-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-42 25976766-6 2015 Biochemical analyses and molecular docking simulation revealed that L80 disrupted Hsp90 function by binding to the C-terminal ATP-binding pocket of Hsp90, leading to the disruption of the interaction between hypoxia-inducible factor (HIF)-1alpha and Hsp90, downregulation of HIF-1alpha and its target genes, including vascular endothelial growth factor (VEGF) and insulin-like growth factor 2 (IGF2), and decreased the expression of various Hsp90 client proteins. Adenosine Triphosphate 126-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 26082332-0 2015 Phase I study of the heat shock protein 90 (Hsp90) inhibitor onalespib (AT13387) administered on a daily for 2 consecutive days per week dosing schedule in patients with advanced solid tumors. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 61-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 26082332-0 2015 Phase I study of the heat shock protein 90 (Hsp90) inhibitor onalespib (AT13387) administered on a daily for 2 consecutive days per week dosing schedule in patients with advanced solid tumors. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 72-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-42 26082332-0 2015 Phase I study of the heat shock protein 90 (Hsp90) inhibitor onalespib (AT13387) administered on a daily for 2 consecutive days per week dosing schedule in patients with advanced solid tumors. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 72-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 25736380-3 2015 Treatment of cells with OSU-03012/sildenafil: abolished the expression of multiple oncogenic growth factor receptors and plasma membrane drug efflux pumps and caused a rapid degradation of GRP78 and other HSP70 and HSP90 family chaperone proteins. OSU 03012 24-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 215-220 25736380-3 2015 Treatment of cells with OSU-03012/sildenafil: abolished the expression of multiple oncogenic growth factor receptors and plasma membrane drug efflux pumps and caused a rapid degradation of GRP78 and other HSP70 and HSP90 family chaperone proteins. Sildenafil Citrate 34-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 215-220 25955495-0 2015 Role of the novel HSP90 inhibitor AUY922 in hepatocellular carcinoma: Potential for therapy. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 34-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 25976766-6 2015 Biochemical analyses and molecular docking simulation revealed that L80 disrupted Hsp90 function by binding to the C-terminal ATP-binding pocket of Hsp90, leading to the disruption of the interaction between hypoxia-inducible factor (HIF)-1alpha and Hsp90, downregulation of HIF-1alpha and its target genes, including vascular endothelial growth factor (VEGF) and insulin-like growth factor 2 (IGF2), and decreased the expression of various Hsp90 client proteins. Adenosine Triphosphate 126-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 25976766-6 2015 Biochemical analyses and molecular docking simulation revealed that L80 disrupted Hsp90 function by binding to the C-terminal ATP-binding pocket of Hsp90, leading to the disruption of the interaction between hypoxia-inducible factor (HIF)-1alpha and Hsp90, downregulation of HIF-1alpha and its target genes, including vascular endothelial growth factor (VEGF) and insulin-like growth factor 2 (IGF2), and decreased the expression of various Hsp90 client proteins. Adenosine Triphosphate 126-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 25976766-6 2015 Biochemical analyses and molecular docking simulation revealed that L80 disrupted Hsp90 function by binding to the C-terminal ATP-binding pocket of Hsp90, leading to the disruption of the interaction between hypoxia-inducible factor (HIF)-1alpha and Hsp90, downregulation of HIF-1alpha and its target genes, including vascular endothelial growth factor (VEGF) and insulin-like growth factor 2 (IGF2), and decreased the expression of various Hsp90 client proteins. Adenosine Triphosphate 126-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 26622600-8 2015 It was also indicated that the specific HSP90 inhibitor AUY922 plays a therapeutic role in the treatment of RCC, and therefore, HSP90 may be a selective target for molecular-targeted treatments of RCC. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 56-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 26622600-8 2015 It was also indicated that the specific HSP90 inhibitor AUY922 plays a therapeutic role in the treatment of RCC, and therefore, HSP90 may be a selective target for molecular-targeted treatments of RCC. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 56-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 26244021-7 2015 This article provides a review on ganetespib, a small molecule HSP90 inhibitor that is currently under evaluation in a broad range of cancer types in combination with other therapeutic agents with the hope of further enhancing its efficacy and overcoming drug resistance. STA 9090 34-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 26219569-2 2015 We investigated the mechanism of acquired resistance to 17-(Dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), a geldanamycin analogue Hsp90 inhibitor, in H3122 and H2228 non-small cell lung cancer cell lines with ALK rearrangement. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 56-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 26219569-2 2015 We investigated the mechanism of acquired resistance to 17-(Dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), a geldanamycin analogue Hsp90 inhibitor, in H3122 and H2228 non-small cell lung cancer cell lines with ALK rearrangement. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 111-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 26219569-2 2015 We investigated the mechanism of acquired resistance to 17-(Dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), a geldanamycin analogue Hsp90 inhibitor, in H3122 and H2228 non-small cell lung cancer cell lines with ALK rearrangement. geldanamycin 97-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 26244021-8 2015 Based on our current understanding of the complex HSP90 machinery combined with the emerging data from these key clinical trials, ganetespib has the potential to be the first-in-class HSP90 inhibitor to be approved as a new anticancer therapy. STA 9090 130-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 26244021-8 2015 Based on our current understanding of the complex HSP90 machinery combined with the emerging data from these key clinical trials, ganetespib has the potential to be the first-in-class HSP90 inhibitor to be approved as a new anticancer therapy. STA 9090 130-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 184-189 26185541-2 2015 Proteomic analysis showed that inhibiting HSP90 by the geldanamycin derivative, 17-AAG elevated the expression of the co-chaperone Hsp70. geldanamycin 55-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 26185541-2 2015 Proteomic analysis showed that inhibiting HSP90 by the geldanamycin derivative, 17-AAG elevated the expression of the co-chaperone Hsp70. tanespimycin 80-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 26185541-3 2015 In this study we used HSP90 selective inhibitor 17-AAG and HSP70/90 dual inhibitor, VER155008 (VER) in U87-MG glioma cells. tanespimycin 48-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 26185541-3 2015 In this study we used HSP90 selective inhibitor 17-AAG and HSP70/90 dual inhibitor, VER155008 (VER) in U87-MG glioma cells. VER 155008 84-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 26134508-0 2015 Hsp90 Is a Novel Target Molecule of CDDO-Me in Inhibiting Proliferation of Ovarian Cancer Cells. bardoxolone methyl 36-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 26134508-3 2015 Here, we demonstrate that CDDO-Me directly interacts with Hsp90 in cells by cellular thermal shift assay. bardoxolone methyl 26-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 26134508-4 2015 CDDO-Me treatment leads to upregulation of Hsp70 and degradation of Hsp90 clients (ErbB2 and Akt), indicating the inhibition of Hsp90 by CDDO-Me in cells. bardoxolone methyl 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 26134508-4 2015 CDDO-Me treatment leads to upregulation of Hsp70 and degradation of Hsp90 clients (ErbB2 and Akt), indicating the inhibition of Hsp90 by CDDO-Me in cells. bardoxolone methyl 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 26134508-4 2015 CDDO-Me treatment leads to upregulation of Hsp70 and degradation of Hsp90 clients (ErbB2 and Akt), indicating the inhibition of Hsp90 by CDDO-Me in cells. bardoxolone methyl 137-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 26134508-4 2015 CDDO-Me treatment leads to upregulation of Hsp70 and degradation of Hsp90 clients (ErbB2 and Akt), indicating the inhibition of Hsp90 by CDDO-Me in cells. bardoxolone methyl 137-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 26134508-5 2015 Knockdown of Hsp90 significantly inhibits cell proliferation and enhances the anti-proliferation effect of CDDO-Me in H08910 ovarian cancer cells. bardoxolone methyl 107-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 26134508-6 2015 Dithiothreitol inhibits the interaction of CDDO-Me with Hsp90 in cells and abrogates CDDO-Me induced upregulation of Hsp70, degradation of Akt and cell proliferation inhibition. Dithiothreitol 0-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 26134508-6 2015 Dithiothreitol inhibits the interaction of CDDO-Me with Hsp90 in cells and abrogates CDDO-Me induced upregulation of Hsp70, degradation of Akt and cell proliferation inhibition. bardoxolone methyl 43-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 26134508-7 2015 This suggests the anti-ovarian cancer effect of CDDO-Me is possibly mediated by the formation of Michael adducts between CDDO-Me and reactive nucleophiles on Hsp90. bardoxolone methyl 48-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 26134508-7 2015 This suggests the anti-ovarian cancer effect of CDDO-Me is possibly mediated by the formation of Michael adducts between CDDO-Me and reactive nucleophiles on Hsp90. bardoxolone methyl 121-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 26134508-8 2015 This study identifies Hsp90 as a novel target protein of CDDO-Me, and provides a novel insight into the mechanism of action of CDDO-Me in ovarian cancer cells. bardoxolone methyl 57-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 26134508-8 2015 This study identifies Hsp90 as a novel target protein of CDDO-Me, and provides a novel insight into the mechanism of action of CDDO-Me in ovarian cancer cells. bardoxolone methyl 127-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 25939977-0 2015 KU675, a Concomitant Heat-Shock Protein Inhibitor of Hsp90 and Hsc70 that Manifests Isoform Selectivity for Hsp90alpha in Prostate Cancer Cells. CHEMBL2326381 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 26056257-3 2015 To elucidate how Hsp90 chaperones kinases, we reconstituted v-Src kinase chaperoning in vitro and show that its activation is ATP-dependent, with the cochaperone Cdc37 increasing the efficiency. Adenosine Triphosphate 126-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 26056257-6 2015 Molecular dynamics simulations and hydrogen/deuterium exchange of Hsp90-dependent Src kinase variants further reveal increased transitions between inactive and active states and exposure of specific kinase regions. Hydrogen 35-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 26056257-6 2015 Molecular dynamics simulations and hydrogen/deuterium exchange of Hsp90-dependent Src kinase variants further reveal increased transitions between inactive and active states and exposure of specific kinase regions. Deuterium 44-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 25820332-0 2015 Experience with HSP90 inhibitor AUY922 in patients with relapsed or refractory non-Hodgkin lymphoma. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 32-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 25939977-3 2015 Here we report a novel C-terminal Hsp90 inhibitor, designated KU675, that exhibits potent antiproliferative and cytotoxic activity along with client protein degradation without induction of the heat-shock response in both androgen-dependent and -independent prostate cancer cell lines. CHEMBL2326381 62-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 25939977-4 2015 In addition, KU675 demonstrates direct inhibition of Hsp90 complexes as measured by the inhibition of luciferase refolding in prostate cancer cells. CHEMBL2326381 13-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 25939977-7 2015 Western blot experiments with four different prostate cancer cell lines treated with KU675 supported this selectivity by inducing the degradation of Hsp90alpha -: dependent client proteins. CHEMBL2326381 85-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-159 25939977-9 2015 Overall, these findings suggest that KU675 is an Hsp90 C-terminal inhibitor, as well as a dual inhibitor of Hsc70, and may have potential use for the treatment of cancer. CHEMBL2326381 37-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 25813406-0 2015 17-DMCHAG, a new geldanamycin derivative, inhibits prostate cancer cells through Hsp90 inhibition and survivin downregulation. 17-(6-(3,4-dimethoxycinnamamido)hexylamino)-17-demethoxy-geldanamycin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 25813406-0 2015 17-DMCHAG, a new geldanamycin derivative, inhibits prostate cancer cells through Hsp90 inhibition and survivin downregulation. geldanamycin 17-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 25813406-3 2015 Geldanamycin is a well-known inhibitor of Hsp90, but its associated liver toxicity limited its clinical development. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 25813406-7 2015 Furthermore, 17-DMCHAG treatment damaged the Hsp90/AR and Hsp90/survivin complexes and induced the proteasome-dependent degradation of AR and survivin, then inhibited the activity of these two proteins. 17-(6-(3,4-dimethoxycinnamamido)hexylamino)-17-demethoxy-geldanamycin 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 25813406-7 2015 Furthermore, 17-DMCHAG treatment damaged the Hsp90/AR and Hsp90/survivin complexes and induced the proteasome-dependent degradation of AR and survivin, then inhibited the activity of these two proteins. 17-(6-(3,4-dimethoxycinnamamido)hexylamino)-17-demethoxy-geldanamycin 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 25408479-7 2015 In a radioresistant CTOS, an inhibitor of heat shock protein 90 (HSP90) suppressed radiation-induced HIF-1alpha expression. ctos 20-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-63 25408479-7 2015 In a radioresistant CTOS, an inhibitor of heat shock protein 90 (HSP90) suppressed radiation-induced HIF-1alpha expression. ctos 20-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 26157347-5 2015 Moreover, 17-AAG-mediated activation of HSF1/Hsps and P-gp-mediated efflux, major causes of Hsp90 inhibitor resistance, was suppressed by SIRT1 inhibitor in K562-CD44(high) cells. tanespimycin 10-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 26423731-2 2015 The present investigation focused on the molecular docking simulation studies of flavanols as inhibitors of Hsp90 at the high affinity adenosine triphosphate (ATP) binding site and analyzed absorption, distribution, metabolism, excretion and toxicity (ADME-toxicity). Adenosine Triphosphate 135-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 26423731-2 2015 The present investigation focused on the molecular docking simulation studies of flavanols as inhibitors of Hsp90 at the high affinity adenosine triphosphate (ATP) binding site and analyzed absorption, distribution, metabolism, excretion and toxicity (ADME-toxicity). Adenosine Triphosphate 159-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 25957766-2 2015 Time- and dose dependent induction of HSPA6 (confirmed by qPCR and Western Blots) occurred also upon treatment with Radicicol, another HSP90 inhibitor. monorden 116-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 26036303-5 2015 As EGFR is a client protein of heat-shock protein 90 (HSP90) and sulforaphane is known to functionally regulate HSP90, we hypothesized that sulforaphane could attenuate EGFR-related signaling and potentially be used to treat NSCLC. sulforaphane 65-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 26036303-5 2015 As EGFR is a client protein of heat-shock protein 90 (HSP90) and sulforaphane is known to functionally regulate HSP90, we hypothesized that sulforaphane could attenuate EGFR-related signaling and potentially be used to treat NSCLC. sulforaphane 140-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-52 26036303-5 2015 As EGFR is a client protein of heat-shock protein 90 (HSP90) and sulforaphane is known to functionally regulate HSP90, we hypothesized that sulforaphane could attenuate EGFR-related signaling and potentially be used to treat NSCLC. sulforaphane 140-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 26036303-5 2015 As EGFR is a client protein of heat-shock protein 90 (HSP90) and sulforaphane is known to functionally regulate HSP90, we hypothesized that sulforaphane could attenuate EGFR-related signaling and potentially be used to treat NSCLC. sulforaphane 140-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 26036303-8 2015 Combined treatment of NSCLC cells with sulforaphane plus another HSP90 inhibitor (17-AAG) enhanced the inhibition of EGFR-related signaling both in vitro and in vivo. sulforaphane 39-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 25948110-0 2015 Heat shock protein 90 mediates the apoptosis and autophage in nicotinic-mycoepoxydiene-treated HeLa cells. nicotinic- 62-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 25948110-0 2015 Heat shock protein 90 mediates the apoptosis and autophage in nicotinic-mycoepoxydiene-treated HeLa cells. mycoepoxydiene 72-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 25948110-3 2015 Here, we identified nicotinic-mycoepoxydiene (NMD), a structurally novel compound as Hsp90 inhibitor to perform the anti-tumor activity. nicotinic-mycoepoxydiene 20-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 25948110-3 2015 Here, we identified nicotinic-mycoepoxydiene (NMD), a structurally novel compound as Hsp90 inhibitor to perform the anti-tumor activity. NMDBA 46-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 25395240-9 2015 Meanwhile, the expression of Hsp90 and hERG was rescued by transfection with AMO-23a. amo-23a 77-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 25939977-0 2015 KU675, a Concomitant Heat-Shock Protein Inhibitor of Hsp90 and Hsc70 that Manifests Isoform Selectivity for Hsp90alpha in Prostate Cancer Cells. CHEMBL2326381 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-118 25855731-5 2015 Small-molecule-mediated inhibition of Hsp90 activity using 17-DMAG (17-dimethylaminoethylamino-17-demethoxygeldanamycin) revealed that Hsp90 plays a pleiotropic role in the norovirus life cycle but that the stability of the viral capsid protein is integrally linked to Hsp90 activity. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 68-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 25855731-5 2015 Small-molecule-mediated inhibition of Hsp90 activity using 17-DMAG (17-dimethylaminoethylamino-17-demethoxygeldanamycin) revealed that Hsp90 plays a pleiotropic role in the norovirus life cycle but that the stability of the viral capsid protein is integrally linked to Hsp90 activity. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 59-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 25855731-5 2015 Small-molecule-mediated inhibition of Hsp90 activity using 17-DMAG (17-dimethylaminoethylamino-17-demethoxygeldanamycin) revealed that Hsp90 plays a pleiotropic role in the norovirus life cycle but that the stability of the viral capsid protein is integrally linked to Hsp90 activity. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 59-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 25855731-5 2015 Small-molecule-mediated inhibition of Hsp90 activity using 17-DMAG (17-dimethylaminoethylamino-17-demethoxygeldanamycin) revealed that Hsp90 plays a pleiotropic role in the norovirus life cycle but that the stability of the viral capsid protein is integrally linked to Hsp90 activity. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 59-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 25855731-5 2015 Small-molecule-mediated inhibition of Hsp90 activity using 17-DMAG (17-dimethylaminoethylamino-17-demethoxygeldanamycin) revealed that Hsp90 plays a pleiotropic role in the norovirus life cycle but that the stability of the viral capsid protein is integrally linked to Hsp90 activity. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 68-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 25739426-3 2015 First, the Hsp90 antagonist 17-DMAG dose-dependently inhibited dermal-epidermal separation ex vivo in cryosections of human skin induced by co-incubation of EBA patient autoantibodies with neutrophils from healthy blood donors. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 28-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-16 25855885-7 2015 RESULTS: Surprisingly, in engineered cell lines, the hotspot E545K and H1047R mutations conferred increased, rather than reduced, IC50 assay measurements when treated with the respective HSP90, PI3K, and MEK inhibitors, 17-AAG, GDC-0941, and trametinib, compared with the SCC25 control cell lines. tanespimycin 220-226 heat shock protein 90 alpha family class A member 1 Homo sapiens 187-192 25855885-7 2015 RESULTS: Surprisingly, in engineered cell lines, the hotspot E545K and H1047R mutations conferred increased, rather than reduced, IC50 assay measurements when treated with the respective HSP90, PI3K, and MEK inhibitors, 17-AAG, GDC-0941, and trametinib, compared with the SCC25 control cell lines. 2-(1H-indazol-4-yl)-6-(4-methanesulfonylpiperazin-1-ylmethyl)-4-morpholin-4-ylthieno(3,2-d)pyrimidine 228-236 heat shock protein 90 alpha family class A member 1 Homo sapiens 187-192 25855885-7 2015 RESULTS: Surprisingly, in engineered cell lines, the hotspot E545K and H1047R mutations conferred increased, rather than reduced, IC50 assay measurements when treated with the respective HSP90, PI3K, and MEK inhibitors, 17-AAG, GDC-0941, and trametinib, compared with the SCC25 control cell lines. trametinib 242-252 heat shock protein 90 alpha family class A member 1 Homo sapiens 187-192 25855731-5 2015 Small-molecule-mediated inhibition of Hsp90 activity using 17-DMAG (17-dimethylaminoethylamino-17-demethoxygeldanamycin) revealed that Hsp90 plays a pleiotropic role in the norovirus life cycle but that the stability of the viral capsid protein is integrally linked to Hsp90 activity. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 68-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 26010604-0 2015 The HSP90 Inhibitor Ganetespib Radiosensitizes Human Lung Adenocarcinoma Cells. STA 9090 20-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 25882550-0 2015 The HSP90 inhibitor ganetespib: A potential effective agent for Acute Myeloid Leukemia in combination with cytarabine. STA 9090 20-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 25882550-0 2015 The HSP90 inhibitor ganetespib: A potential effective agent for Acute Myeloid Leukemia in combination with cytarabine. Cytarabine 107-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 25077897-0 2015 The HSP90 inhibitor ganetespib potentiates the antitumor activity of EGFR tyrosine kinase inhibition in mutant and wild-type non-small cell lung cancer. STA 9090 20-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 25077897-11 2015 Thus, selective HSP90 blockade by ganetespib represents a potentially important complementary strategy to targeted TKI inhibition alone for inducing substantial antitumor responses and overcoming resistance, in both the mutant and WT-EGFR settings. STA 9090 34-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 26017782-1 2015 The heat shock protein 90 (Hsp90) inhibitor geldanamycin (GA) has been shown to alter endosomal sorting, diverting cargo destined for the recycling pathway into the lysosomal pathway. geldanamycin 44-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-25 26017782-1 2015 The heat shock protein 90 (Hsp90) inhibitor geldanamycin (GA) has been shown to alter endosomal sorting, diverting cargo destined for the recycling pathway into the lysosomal pathway. geldanamycin 44-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 26017782-1 2015 The heat shock protein 90 (Hsp90) inhibitor geldanamycin (GA) has been shown to alter endosomal sorting, diverting cargo destined for the recycling pathway into the lysosomal pathway. geldanamycin 58-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-25 26017782-1 2015 The heat shock protein 90 (Hsp90) inhibitor geldanamycin (GA) has been shown to alter endosomal sorting, diverting cargo destined for the recycling pathway into the lysosomal pathway. geldanamycin 58-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 25870087-0 2015 Phase I/II Study of HSP90 Inhibitor AUY922 and Erlotinib for EGFR-Mutant Lung Cancer With Acquired Resistance to Epidermal Growth Factor Receptor Tyrosine Kinase Inhibitors. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 36-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 25905789-0 2015 ATP Acyl Phosphate Reactivity Reveals Native Conformations of Hsp90 Paralogs and Inhibitor Target Engagement. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 25905789-0 2015 ATP Acyl Phosphate Reactivity Reveals Native Conformations of Hsp90 Paralogs and Inhibitor Target Engagement. Phosphates 9-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 25905789-1 2015 Hsp90 is an ATP-dependent chaperone of widespread interest as a drug target. Adenosine Triphosphate 12-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 25905789-2 2015 Here, using an LC-MS/MS chemoproteomics platform based on a lysine-reactive ATP acyl phosphate probe, several Hsp90 inhibitors were profiled in native cell lysates. Lysine 60-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 25905789-4 2015 Equipotent inhibition of probe labeling in each paralog occurred at sites both proximal to and distal from bound ATP observed in Hsp90 cocrystal structures, suggesting that the ATP probe is assaying a native conformation not predicted by available structures. Adenosine Triphosphate 113-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 25905789-4 2015 Equipotent inhibition of probe labeling in each paralog occurred at sites both proximal to and distal from bound ATP observed in Hsp90 cocrystal structures, suggesting that the ATP probe is assaying a native conformation not predicted by available structures. Adenosine Triphosphate 177-180 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 25905789-10 2015 Overall, the ATP probe-based assay methodology enabled a broad characterization of Hsp90 inhibitor activity and specificity in native cell lysates. Adenosine Triphosphate 13-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 25662161-0 2015 Down-regulation of ERK1/2 and AKT-mediated X-ray repair cross-complement group 1 protein (XRCC1) expression by Hsp90 inhibition enhances the gefitinib-induced cytotoxicity in human lung cancer cells. Gefitinib 141-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 25662161-7 2015 Combining treatment of gefitinib with an Hsp90 inhibitor resulted in enhancing the reduction of XRCC1 protein and mRNA levels in gefitinib-exposed A549 and H1975 cells. Gefitinib 23-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 25662161-7 2015 Combining treatment of gefitinib with an Hsp90 inhibitor resulted in enhancing the reduction of XRCC1 protein and mRNA levels in gefitinib-exposed A549 and H1975 cells. Gefitinib 129-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 25662161-8 2015 Compared to a single agent alone, gefitinib combined with an Hsp90 inhibitor resulted in cytotoxicity and cell growth inhibition synergistically in NSCLC cells. Gefitinib 34-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 26221207-0 2015 Reversing drug resistance of cisplatin by hsp90 inhibitors in human ovarian cancer cells. Cisplatin 29-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 26221207-1 2015 OBJECTIVE: To investigate the mechanisms for reversing drug resistance of cisplatin (DDP) by Hsp90 inhibitors (geldanamycin (GA), 17-AAG, 17-DMAG) in human ovarian cancer. Cisplatin 74-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 26221207-1 2015 OBJECTIVE: To investigate the mechanisms for reversing drug resistance of cisplatin (DDP) by Hsp90 inhibitors (geldanamycin (GA), 17-AAG, 17-DMAG) in human ovarian cancer. geldanamycin 111-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 26221207-1 2015 OBJECTIVE: To investigate the mechanisms for reversing drug resistance of cisplatin (DDP) by Hsp90 inhibitors (geldanamycin (GA), 17-AAG, 17-DMAG) in human ovarian cancer. geldanamycin 125-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 25901531-0 2015 Structure-activity relationship in a purine-scaffold compound series with selectivity for the endoplasmic reticulum Hsp90 paralog Grp94. purine 37-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 26010604-3 2015 The antitumor activity of ganetespib, HSP90 inhibitor, was evaluated in human lung adenocarcinoma (AC) cells for its ability to potentiate the effects of IR treatment in both in vitro and in vivo. STA 9090 26-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 25935150-0 2015 Amyloid beta peptide-induced inhibition of endothelial nitric oxide production involves oxidative stress-mediated constitutive eNOS/HSP90 interaction and disruption of agonist-mediated Akt activation. Nitric Oxide 55-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 25882550-3 2015 Ganetespib is a highly potent second generation HSP90 inhibitor which we show is significantly more effective against primary AML blasts at nanomolar concentrations when compared with cytarabine (p<0.001). STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 25882550-7 2015 The combination of cytotoxic cell death, suppression of cytoprotective/drug resistance mechanisms such as AKT and reduced clinical toxicity compared to other HSP90 inhibitors provide strong rationale for the clinical assessment of ganetespib in AML. STA 9090 231-241 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 25946558-7 2015 TBBX induced Hsp90 hyper-acetylation and led to the disruption of cyclin D1/Hsp90 and CDK4/Hsp90 association following the degradation of cyclin D1 and CDK4 proteins through proteasome. tbbx 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 25946558-7 2015 TBBX induced Hsp90 hyper-acetylation and led to the disruption of cyclin D1/Hsp90 and CDK4/Hsp90 association following the degradation of cyclin D1 and CDK4 proteins through proteasome. tbbx 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 25946558-7 2015 TBBX induced Hsp90 hyper-acetylation and led to the disruption of cyclin D1/Hsp90 and CDK4/Hsp90 association following the degradation of cyclin D1 and CDK4 proteins through proteasome. tbbx 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 25946558-9 2015 Conclusively, the data suggested that TBBX induced G1 growth arrest may mediate HDAC6-caused Hsp90 hyper-acetylation and consequently increased the degradation of cyclin D1 and CDK4. tbbx 38-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 26674599-0 2015 HSP90 Inhibitor Geldanamycin as a Radiation Response Modificator in Human Blood Cells. geldanamycin 16-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 26674599-2 2015 Geldanamycin (GA), a natural benzoquinone, can inhibit the chaperone activity of Hsp90. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 26674599-2 2015 Geldanamycin (GA), a natural benzoquinone, can inhibit the chaperone activity of Hsp90. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 26674599-2 2015 Geldanamycin (GA), a natural benzoquinone, can inhibit the chaperone activity of Hsp90. quinone 29-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 26674599-3 2015 It has been shown that GA can produce superoxide anions and increase the intracellular oxidative stress, which, in addition to the direct inhibition of Hsp90, might also contribute to the modifying effects of the inhibitor on the early response in human mononuclear cells exposed to ionizing radiation. geldanamycin 23-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 25945584-7 2015 Dimerization of Tah1 restores the normal binding environment of the bound Hsp90 methionine residue by reconstituting a TPR binding site similar to that in seven-helix-containing TPR domain proteins. Methionine 80-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 25935150-6 2015 Furthermore, Abeta stimulated the production of reactive oxygen species in endothelial cells and concomitant treatments of the cells with the antioxidant N-acetyl-cysteine (NAC) prevented Abeta effects in promoting HSP90/eNOS interaction and rescued agonist-mediated Akt and eNOS phosphorylation. Reactive Oxygen Species 48-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 215-220 25935150-6 2015 Furthermore, Abeta stimulated the production of reactive oxygen species in endothelial cells and concomitant treatments of the cells with the antioxidant N-acetyl-cysteine (NAC) prevented Abeta effects in promoting HSP90/eNOS interaction and rescued agonist-mediated Akt and eNOS phosphorylation. Acetylcysteine 154-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 215-220 25935150-6 2015 Furthermore, Abeta stimulated the production of reactive oxygen species in endothelial cells and concomitant treatments of the cells with the antioxidant N-acetyl-cysteine (NAC) prevented Abeta effects in promoting HSP90/eNOS interaction and rescued agonist-mediated Akt and eNOS phosphorylation. Acetylcysteine 173-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 215-220 25721082-7 2015 When combined with the Hsp90 inhibitor NVP-AUY922 the concentration of NZ28 could be significantly reduced (1/10th-1/20th) to achieve the same radiosensitization. nz28 71-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 25756299-0 2015 Cucurbitacin D Is a Disruptor of the HSP90 Chaperone Machinery. cucurbitacin D 0-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 26033609-3 2015 Dipeptides stimulate cell renewal processes by activating synthesis of Ki-67 and reducing expression of caspase-9 and enhance antioxidant function of the cells by stimulating the expression of Hsp-90 and inducible NO-synthase. Dipeptides 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-199 25433307-9 2015 Furthermore, belinostat attenuated the 5-fluorouracil mediated induction of thymidylate synthase via HSP90 hyperacetylation. belinostat 13-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 25433307-9 2015 Furthermore, belinostat attenuated the 5-fluorouracil mediated induction of thymidylate synthase via HSP90 hyperacetylation. Fluorouracil 39-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 25756299-9 2015 Cucurbitacin D also disrupted interactions between Hsp90 and two cochaperones, Cdc37 and p23. cucurbitacin D 0-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 25652452-4 2015 In our earlier study we demonstrated an inhibitor-kappaB kinase-beta (IKKbeta)-Hsp90 interaction in a high-glucose environment. Glucose 107-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 25782750-3 2015 We used stable isotope labeling and antibody-based peptide enrichment to quantify more than 1500 protein sites modified with a Gly-Gly motif, the remnant of ubiquitination, in human T-cells treated with an Hsp90 inhibitor. Glycylglycine 127-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 25782750-4 2015 We observed rapid changes in GlyGly-modification sites, with strong increases for some Hsp90 clients but also decreases for a majority of cellular proteins. Glycylglycine 29-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 25782750-6 2015 Overall the data support the notion that for Hsp90 clients GlyGly-modification correlates with targeting by the ubiquitin-proteasome system and decay, while for other proteins levels of GlyGly-modification appear to be mainly influenced by their synthesis rates. Glycylglycine 59-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 25782750-6 2015 Overall the data support the notion that for Hsp90 clients GlyGly-modification correlates with targeting by the ubiquitin-proteasome system and decay, while for other proteins levels of GlyGly-modification appear to be mainly influenced by their synthesis rates. Glycylglycine 186-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 26097875-0 2015 FS-93, an Hsp90 inhibitor, induces G2/M arrest and apoptosis via the degradation of client proteins in oncogene addicted and derived resistant cancer cells. fs-93 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 25652452-11 2015 These studies not only reinforce the significance of maintaining a homeostatic balance of eNOS and IKKbeta within the cell system that regulates NO production, but they also confirm that the IKKbeta-Hsp90 interaction is favored in a high-glucose environment, leading to impairment of the eNOS-Hsp90 interaction, which contributes to endothelial dysfunction and vascular complications in diabetes. Glucose 238-245 heat shock protein 90 alpha family class A member 1 Homo sapiens 199-204 25778412-6 2015 Furthermore, geldanamycin, an inhibitor of ATPase activity in HSP90, caused BES1 hyperphosphorylation and disrupted the expression of BR-responsive genes. geldanamycin 13-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 25785725-4 2015 The isopropyl amine of the Hsp90 inhibitor PU-H71 was replaced with the mitochondria-targeting moiety triphenylphosphonium to produce SMTIN-P01. 2-propylamine 4-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 25785725-4 2015 The isopropyl amine of the Hsp90 inhibitor PU-H71 was replaced with the mitochondria-targeting moiety triphenylphosphonium to produce SMTIN-P01. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 43-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 25681003-10 2015 The compound 1b (17-[2-(piperidinyl-1"-yl)-ethylamino]-17-demethoxygeldanamycin) exhibited the highest anti-proliferation activity in MCF7, HeLa and HCT116 cells, which was much more effective than GA and the developing Hsp90 inhibitor 17-AAG (17-allylamino-17-demethoxygeldanamycin). 17-[2-(piperidinyl-1"-yl)-ethylamino]-17-demethoxygeldanamycin 17-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-225 25096912-7 2015 In 17-AAG- and paclitaxel-treated cells, compared with paclitaxel alone-treated cells, the protein levels of hsp90, hsp70, and hsc70 increased. Paclitaxel 15-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 25096912-7 2015 In 17-AAG- and paclitaxel-treated cells, compared with paclitaxel alone-treated cells, the protein levels of hsp90, hsp70, and hsc70 increased. Paclitaxel 55-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 25645596-2 2015 The induction of the HO-1 by solanesol is majorly achieved via enhancing the nuclear translocation and transactivity of Nrf2 through enhancement of Hsp90-Keap1 interaction, while solanesol-elevated Hsp70 is related with promoting the nuclear translocation of HSF1 through the involvement of chaperones interaction. solanesol 29-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 25940182-1 2015 OBJECTIVE: To explore the effect of heat shock protein 90 (HSP90) inhibitor (17-DMAG) and oxaliplatin on the proliferation and invasion of colorectal cancer. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 77-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-57 25940182-1 2015 OBJECTIVE: To explore the effect of heat shock protein 90 (HSP90) inhibitor (17-DMAG) and oxaliplatin on the proliferation and invasion of colorectal cancer. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 77-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 25874011-1 2015 Previously, we found that the unconventional small human heat-shock protein HSPB11 inhibits cell death by HSP90 mediated cholesterol-rich membrane microdomain dependent activation of phosphatidylinositol-3 kinase/protein kinase B pathway and by stabilising the mitochondrial membrane systems. Cholesterol 121-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 25668752-9 2015 These later efforts have led to the discovery of a uniquely selective benzoquinone ansamycin-inspired Hsp90 inhibitor that lacks the problematic quinone present in the natural series. benzoquinone ansamycin 70-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 25668752-9 2015 These later efforts have led to the discovery of a uniquely selective benzoquinone ansamycin-inspired Hsp90 inhibitor that lacks the problematic quinone present in the natural series. quinone 75-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 25689674-4 2015 Examples are prodrugs derived from mycophenolic acid as immunosuppressants and the Hsp-90 inhibitor, AT13387, which is in phase-II clinical trials for the treatment of small cell lung cancer and melanoma. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 101-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-89 25677667-1 2015 Two novel series of oxazepine and diazepine based HSP90 inhibitors are reported. Diazepine 34-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 25677667-3 2015 Computational modelling was used to build into a solvent exposed pocket near the opening of the ATP binding site, which led to potent inhibitors of HSP90 (25-30). Adenosine Triphosphate 96-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 25867902-0 2015 A dynamic view of ATP-coupled functioning cycle of Hsp90 N-terminal domain. Adenosine Triphosphate 18-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 25867902-3 2015 However, the molecular mechanism for the ATP-dependent working cycle of Hsp90 is still not fully understood. Adenosine Triphosphate 41-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 25867902-4 2015 In this study, we use NMR techniques to investigate the structural characteristics and dynamic behaviors of Hsp90 N-terminal domain in its free and AMPPCP (ATP analogue) or ADP-bound states. 5'-adenylyl (beta,gamma-methylene)diphosphonate 148-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 25867902-4 2015 In this study, we use NMR techniques to investigate the structural characteristics and dynamic behaviors of Hsp90 N-terminal domain in its free and AMPPCP (ATP analogue) or ADP-bound states. Adenosine Triphosphate 156-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 25867902-4 2015 In this study, we use NMR techniques to investigate the structural characteristics and dynamic behaviors of Hsp90 N-terminal domain in its free and AMPPCP (ATP analogue) or ADP-bound states. Adenosine Diphosphate 173-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 25867902-5 2015 We demonstrated that although AMPPCP and ADP bind to almost the same region of Hsp90, significantly different effects on the dynamics behaviors of the key structural elements were observed. 5'-adenylyl (beta,gamma-methylene)diphosphonate 30-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 25867902-5 2015 We demonstrated that although AMPPCP and ADP bind to almost the same region of Hsp90, significantly different effects on the dynamics behaviors of the key structural elements were observed. Adenosine Diphosphate 41-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 25867902-6 2015 AMPPCP binding favors the formation of the active homodimer of Hsp90 by enhancing the slow-motion featured conformational exchanges of those residues (A117-A141) within the lid segment (A111-G135) and around region, while ADP binding keeps Hsp90 staying at the inactive state by increasing the conformational rigidity of the lid segment and around region. Adenosine Diphosphate 222-225 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 25867902-7 2015 Based on our findings, a dynamic working model for the ATP-dependent functioning cycle of Hsp90 was proposed. Adenosine Triphosphate 55-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 25497213-10 2015 GENERAL SIGNIFICANCE: The results obtained suggested that the strong antiproliferative activity of isoxazolo naphthoquinones is not due to the Hsp90 inhibition, but mainly to the interaction at the level of telomeres and/or at the level of gene promoter. isoxazolo naphthoquinones 99-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 25778412-6 2015 Furthermore, geldanamycin, an inhibitor of ATPase activity in HSP90, caused BES1 hyperphosphorylation and disrupted the expression of BR-responsive genes. Brassinosteroids 134-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 26579773-8 2015 These findings are applied to a challenging test set involving a series of geldanamycin-based inhibitors of heat shock protein 90 (Hsp90). geldanamycin 75-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-129 25680466-2 2015 Here, we identify a small molecule Hsp90 inhibitor radicicol that induces intracellular accumulation of cytotoxic clusterin variant. monorden 51-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 25742791-0 2015 Identification of epipolythiodioxopiperazines HDN-1 and chaetocin as novel inhibitor of heat shock protein 90. epipolythiodioxopiperazines 18-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-109 25742791-0 2015 Identification of epipolythiodioxopiperazines HDN-1 and chaetocin as novel inhibitor of heat shock protein 90. chaetocin 56-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-109 25742791-2 2015 HDN-1, an epipolythiopiperazine-2, 5-diones (ETPs) compound, was here identified as a new Hsp90 inhibitor. sirodesmin 10-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 25742791-2 2015 HDN-1, an epipolythiopiperazine-2, 5-diones (ETPs) compound, was here identified as a new Hsp90 inhibitor. sirodesmin 45-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 25742791-3 2015 HDN-1 bound directly to C-terminus of Hsp90alpha, resulting in a potential conformational change that interfered with the binding of 17-AAG and novobiocin to Hsp90alpha. tanespimycin 133-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-48 25742791-3 2015 HDN-1 bound directly to C-terminus of Hsp90alpha, resulting in a potential conformational change that interfered with the binding of 17-AAG and novobiocin to Hsp90alpha. tanespimycin 133-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-168 25742791-3 2015 HDN-1 bound directly to C-terminus of Hsp90alpha, resulting in a potential conformational change that interfered with the binding of 17-AAG and novobiocin to Hsp90alpha. Novobiocin 144-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-48 25742791-3 2015 HDN-1 bound directly to C-terminus of Hsp90alpha, resulting in a potential conformational change that interfered with the binding of 17-AAG and novobiocin to Hsp90alpha. Novobiocin 144-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-168 25742791-4 2015 In contrast, association of 17-AAG, novobiocin or ATP with Hsp90alpha did not prevent the binding HDN-1 to Hsp90alpha. Adenosine Triphosphate 50-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-69 25742791-8 2015 Notably, chaetocin, used as a SUV39H1 inhibitor with similar structure to HDN-1, bound to Hsp90 and degraded Hsp90 client proteins and SUV39H1 as did HDN-1. chaetocin 9-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 25742791-8 2015 Notably, chaetocin, used as a SUV39H1 inhibitor with similar structure to HDN-1, bound to Hsp90 and degraded Hsp90 client proteins and SUV39H1 as did HDN-1. chaetocin 9-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 25742791-9 2015 These results indicate that HDN-1 and chaetocin are inhibitors of Hsp90 and that SUV39H1 is a novel client protein of Hsp90. chaetocin 38-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 26579773-8 2015 These findings are applied to a challenging test set involving a series of geldanamycin-based inhibitors of heat shock protein 90 (Hsp90). geldanamycin 75-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 25501619-2 2015 The natural inhibitors, ansamycins influence the Hsp90 chaperone function by preventing its binding to client proteins and resulting in their proteasomal degradation. Lactams, Macrocyclic 24-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 25656927-0 2015 Targeting the Hsp90 C-terminal domain by the chemically accessible dihydropyrimidinone scaffold. thiazolo(2,3-b)dihydropyrimidinone 67-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 25656927-2 2015 Here we report the identification of a new dihydropyrimidinone binding the C-terminus, which is not structurally related to other well-known natural and nature-inspired inhibitors of this second druggable Hsp90 site. thiazolo(2,3-b)dihydropyrimidinone 43-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 205-210 25604133-10 2015 In addition, EGCG bound HSP90 mutants that mimic both complexed and uncomplexed HSP90. epigallocatechin gallate 13-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 25604133-10 2015 In addition, EGCG bound HSP90 mutants that mimic both complexed and uncomplexed HSP90. epigallocatechin gallate 13-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 25604133-11 2015 Consistent with HSP90 inhibitory activity, EGCG, novobiocin, and 17-AAG induced changes in HSP90-client proteins in NT cells and larger differences in metastatic cells. epigallocatechin gallate 43-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 25604133-11 2015 Consistent with HSP90 inhibitory activity, EGCG, novobiocin, and 17-AAG induced changes in HSP90-client proteins in NT cells and larger differences in metastatic cells. epigallocatechin gallate 43-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 25604133-11 2015 Consistent with HSP90 inhibitory activity, EGCG, novobiocin, and 17-AAG induced changes in HSP90-client proteins in NT cells and larger differences in metastatic cells. Novobiocin 49-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 25604133-11 2015 Consistent with HSP90 inhibitory activity, EGCG, novobiocin, and 17-AAG induced changes in HSP90-client proteins in NT cells and larger differences in metastatic cells. Novobiocin 49-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 25604133-11 2015 Consistent with HSP90 inhibitory activity, EGCG, novobiocin, and 17-AAG induced changes in HSP90-client proteins in NT cells and larger differences in metastatic cells. tanespimycin 65-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 25604133-11 2015 Consistent with HSP90 inhibitory activity, EGCG, novobiocin, and 17-AAG induced changes in HSP90-client proteins in NT cells and larger differences in metastatic cells. tanespimycin 65-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 25654488-6 2015 In addition, triazoles active as HSP90 inhibitors (as compound 41, IC50 = 29 nM) were synthesized. Triazoles 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 25818779-0 2015 [Effect of anacardic acid, a Hsp90 inhibitor, on proliferation, invasion and migration of breast cancer MDA-MB-231 cells]. anacardic acid 11-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 25853099-1 2015 Heat shock protein 90 (Hsp90) is an adenosine triphosphate dependent molecular chaperone in eukaryotic cells that regulates the activation and maintenance of numerous regulatory and signaling proteins including epidermal growth factor receptor, human epidermal growth factor receptor 2, mesenchymal-epithelial transition factor, cyclin-dependent kinase-4, protein kinase B, hypoxia-inducible factor 1alpha, and matrix metalloproteinase-2. Adenosine Triphosphate 36-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 25853099-1 2015 Heat shock protein 90 (Hsp90) is an adenosine triphosphate dependent molecular chaperone in eukaryotic cells that regulates the activation and maintenance of numerous regulatory and signaling proteins including epidermal growth factor receptor, human epidermal growth factor receptor 2, mesenchymal-epithelial transition factor, cyclin-dependent kinase-4, protein kinase B, hypoxia-inducible factor 1alpha, and matrix metalloproteinase-2. Adenosine Triphosphate 36-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 25818779-1 2015 OBJECTIVE: To explore the effect of the Hsp90 inhibitor anacardic acid on cell proliferation, invasion and migration of breast cancer MDA-MB-231 cells. anacardic acid 56-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 25818779-2 2015 METHODS: The inhibitory effect of anacardic acid on Hsp90 was assessed with in vitro ATPase inhibition assay and ATP-sepharose binding assay. anacardic acid 34-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 25818779-2 2015 METHODS: The inhibitory effect of anacardic acid on Hsp90 was assessed with in vitro ATPase inhibition assay and ATP-sepharose binding assay. Adenosine Triphosphate 85-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 25818779-2 2015 METHODS: The inhibitory effect of anacardic acid on Hsp90 was assessed with in vitro ATPase inhibition assay and ATP-sepharose binding assay. Sepharose 117-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 25818779-5 2015 Western blotting was performed to assess the effect of anacardic acid in triggering the degradation of MMP-9, TIMP-1, Hsp90, and Hsp70. anacardic 55-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 25818779-10 2015 CONCLUSION: Anacardic acid can significantly inhibit the proliferation, invasion, and migration of MDA-MB-231 cells, the mechanism of which may involve the inhibition of Hsp90 ATPse activity and down-regulation of MMP-9 expression. anacardic acid 12-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 170-175 25719250-5 2015 Indeed, withanolide E treatment altered the stability of a number of HSP90 client proteins, but with greater apparent specificity than the well-known HSP90 inhibitor geldanamycin. Withanolides 8-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 25719250-5 2015 Indeed, withanolide E treatment altered the stability of a number of HSP90 client proteins, but with greater apparent specificity than the well-known HSP90 inhibitor geldanamycin. geldanamycin 166-178 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 25719250-8 2015 Owing to its novel activity, withanolide E is a promising reagent for the analysis of mechanisms of TRAIL resistance, for understanding HSP90 function, and for further therapeutic development. Withanolides 29-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 25619116-0 2015 Phosphorylated and unphosphorylated serine 13 of CDC37 stabilize distinct interactions between its client and HSP90 binding domains. Serine 36-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 25402753-8 2015 Structure-function studies determined that disruption of Hsp90alpha/Aha1 association and inhibition of cell migration correlated with the presence of a benzamide side chain, since an acetamide substituted analog was less effective. benzamide 152-161 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-67 25604133-0 2015 The heat shock protein 90 inhibitor, (-)-epigallocatechin gallate, has anticancer activity in a novel human prostate cancer progression model. epigallocatechin gallate 37-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-25 25604133-3 2015 Our laboratory previously showed that EGCG inhibits heat shock protein 90 (HSP90). epigallocatechin gallate 38-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-73 25604133-3 2015 Our laboratory previously showed that EGCG inhibits heat shock protein 90 (HSP90). epigallocatechin gallate 38-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 25604133-8 2015 To elucidate the mechanism of EGCG action, we performed binding assays with EGCG-Sepharose, a C-terminal HSP90 antibody, and HSP90 mutants. epigallocatechin gallate 30-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 25604133-8 2015 To elucidate the mechanism of EGCG action, we performed binding assays with EGCG-Sepharose, a C-terminal HSP90 antibody, and HSP90 mutants. epigallocatechin gallate 30-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 25604133-9 2015 These experiments revealed that EGCG-Sepharose bound more HSP90 from metastatic cells compared with NT cells and binding occurred through the HSP90 C-terminus. epigallocatechin gallate 32-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 25604133-9 2015 These experiments revealed that EGCG-Sepharose bound more HSP90 from metastatic cells compared with NT cells and binding occurred through the HSP90 C-terminus. epigallocatechin gallate 32-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 25604133-9 2015 These experiments revealed that EGCG-Sepharose bound more HSP90 from metastatic cells compared with NT cells and binding occurred through the HSP90 C-terminus. Sepharose 37-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 25604133-9 2015 These experiments revealed that EGCG-Sepharose bound more HSP90 from metastatic cells compared with NT cells and binding occurred through the HSP90 C-terminus. Sepharose 37-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 25501124-0 2015 Dual inhibition of Bcr-Abl and Hsp90 by C086 potently inhibits the proliferation of imatinib-resistant CML cells. Imatinib Mesylate 84-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 25576869-0 2015 Reactive oxygen species promote heat shock protein 90-mediated HBV capsid assembly. Reactive Oxygen Species 0-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-53 25576869-4 2015 Hsp90 prevents cellular component from oxidative stress, and GSH acts as antioxidants scavenging ROS in the cell. Reactive Oxygen Species 97-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 25576869-6 2015 Based on the previous study that Hsp90 facilitates HBV capsid assembly, which is an important step for the packing of viral particles, here, we show that ROS enrich Hsp90-driven HBV capsid formation. Reactive Oxygen Species 154-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 25576869-6 2015 Based on the previous study that Hsp90 facilitates HBV capsid assembly, which is an important step for the packing of viral particles, here, we show that ROS enrich Hsp90-driven HBV capsid formation. Reactive Oxygen Species 154-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 165-170 25576869-7 2015 In cell-free system, HBV capsid assembly was facilitated by ROS with Hsp90, whereas it was decreased without Hsp90. Reactive Oxygen Species 60-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 25576869-8 2015 In addition, GSH inhibited the function of Hsp90 to decrease HBV capsid assembly. Glutathione 13-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 25588944-0 2015 A Tetrahymena Hsp90 co-chaperone promotes siRNA loading by ATP-dependent and ATP-independent mechanisms. Adenosine Triphosphate 59-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 25588944-0 2015 A Tetrahymena Hsp90 co-chaperone promotes siRNA loading by ATP-dependent and ATP-independent mechanisms. Adenosine Triphosphate 77-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 25588944-3 2015 We show that the Tetrahymena Hsp90 co-chaperone Coi12p promotes siRNA loading into the Argonaute protein Twi1p in both ATP-dependent and ATP-independent manners in vitro. coi12p 48-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 25588944-3 2015 We show that the Tetrahymena Hsp90 co-chaperone Coi12p promotes siRNA loading into the Argonaute protein Twi1p in both ATP-dependent and ATP-independent manners in vitro. Adenosine Triphosphate 119-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 25588944-3 2015 We show that the Tetrahymena Hsp90 co-chaperone Coi12p promotes siRNA loading into the Argonaute protein Twi1p in both ATP-dependent and ATP-independent manners in vitro. Adenosine Triphosphate 137-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 25588944-4 2015 The ATP-dependent activity requires Hsp90 and the tetratricopeptide repeat (TPR) domain of Coi12p, whereas these factors are dispensable for the ATP-independent activity. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 25588944-6 2015 Although Coi12p lacking its TPR domain does not bind to Hsp90, it can partially restore the siRNA loading and DNA elimination defects of COI12 knockout cells, suggesting that Hsp90- and ATP-independent loading of siRNA occurs in vivo and plays a physiological role in Tetrahymena. coi12p 9-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 25402753-9 2015 Our results show that disruption of Hsp90alpha/Aha1 interactions with novobiocin-based Hsp90 C-terminal inhibitors may limit the metastatic potential of tumors. Novobiocin 70-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-46 25402753-9 2015 Our results show that disruption of Hsp90alpha/Aha1 interactions with novobiocin-based Hsp90 C-terminal inhibitors may limit the metastatic potential of tumors. Novobiocin 70-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 25567070-4 2015 Critical proteins that bind with high affinity to elemental selenium during SeNPs self-assembly were identified through proteomics analysis; these include glycolytic enzymes, insoluble tubulin, and heat shock proteins 90 (HSP90). Selenium 60-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 198-220 25567070-4 2015 Critical proteins that bind with high affinity to elemental selenium during SeNPs self-assembly were identified through proteomics analysis; these include glycolytic enzymes, insoluble tubulin, and heat shock proteins 90 (HSP90). Selenium 60-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 222-227 25184514-0 2015 Progesterone receptor chaperone complex-based high-throughput screening assay: identification of capsaicin as an inhibitor of the Hsp90 machine. Capsaicin 97-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 25490978-2 2015 In particular, a novel 2-piperonyl 3,8-diaminoimidazo[1,2-a]pyrazine structure was prepared exclusively with this new method and was found to have moderate Hsp90 inhibitory activity. 2-piperonyl 3,8-diaminoimidazo[1,2-a]pyrazine 23-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 25490978-3 2015 A crystalline complex with N-terminus ATP domain of Hsp90 and one of the new Hsp90 inhibitors was also obtained to elucidate the origin of activity of 2-piperonyl 3,8-diaminoimidazo[1,2-a]pyrazines. Adenosine Triphosphate 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 25490978-3 2015 A crystalline complex with N-terminus ATP domain of Hsp90 and one of the new Hsp90 inhibitors was also obtained to elucidate the origin of activity of 2-piperonyl 3,8-diaminoimidazo[1,2-a]pyrazines. 2-piperonyl 3,8-diaminoimidazo[1,2-a]pyrazines 151-197 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 25490978-3 2015 A crystalline complex with N-terminus ATP domain of Hsp90 and one of the new Hsp90 inhibitors was also obtained to elucidate the origin of activity of 2-piperonyl 3,8-diaminoimidazo[1,2-a]pyrazines. 2-piperonyl 3,8-diaminoimidazo[1,2-a]pyrazines 151-197 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 24903735-0 2015 Discovery of novel 17-phenylethylaminegeldanamycin derivatives as potent Hsp90 inhibitors. 17-phenylethylaminegeldanamycin 19-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 24903735-6 2015 Preliminary structure-activity relationship (SAR) and molecular dynamics (MD) simulations of this new series of geldanamycin derivatives were also investigated, suggesting a theoretical model of 17-phenylethylaminegeldanamycins binding to Hsp90. geldanamycin 112-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 239-244 24903735-6 2015 Preliminary structure-activity relationship (SAR) and molecular dynamics (MD) simulations of this new series of geldanamycin derivatives were also investigated, suggesting a theoretical model of 17-phenylethylaminegeldanamycins binding to Hsp90. 17-phenylethylaminegeldanamycins 195-227 heat shock protein 90 alpha family class A member 1 Homo sapiens 239-244 23836447-0 2015 Humic acid induces the endothelial nitric oxide synthase phosphorylation at Ser1177 and Thr495 Via Hsp90alpha and Hsp90beta upregulation in human umbilical vein endothelial cells. Humic Substances 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-109 25743134-8 2015 Interesting reagents such as PARP and HSP90 inhibitors have been proposed as cancer cell- specific sensitizers for carbon-ion irradiation during basic biological studies, especially those from the Research Project with Heavy Ions at NIRS-HIMAC. Carbon 115-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 25579468-1 2015 The conserved Hsp90 chaperone is an ATP-controlled machine that assists the folding and controls the stability of select proteins. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 25615645-2 2015 HSP90 is a 90kDa protein which functions as an ATP-dependent molecular chaperone that regulates the signalling conformation and expression of multiple protein client proteins especially oncogenic mediators. Adenosine Triphosphate 47-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 25590805-0 2015 Targeting heat-shock protein 90 with ganetespib for molecularly targeted therapy of gastric cancer. STA 9090 37-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-31 25590805-3 2015 Several successful cases of HSP90 inhibitors capable of inhibiting GC inspired us to try ganetespib, a clinically promising and actively investigated second-generation HSP90 inhibitor in GC treatment. STA 9090 89-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 25590805-3 2015 Several successful cases of HSP90 inhibitors capable of inhibiting GC inspired us to try ganetespib, a clinically promising and actively investigated second-generation HSP90 inhibitor in GC treatment. STA 9090 89-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 25590805-6 2015 Mechanistically, ganetespib caused pronounced decrease of expression of classic HSP90 client proteins. STA 9090 17-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 26600741-1 2015 Heat shock protein 90 (Hsp90) is an ATP-dependent molecular chaperone that plays a role in stabilizing and activating more than 200 client proteins. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 26600741-1 2015 Heat shock protein 90 (Hsp90) is an ATP-dependent molecular chaperone that plays a role in stabilizing and activating more than 200 client proteins. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 25490383-0 2015 Down-regulation of MSH2 expression by Hsp90 inhibition enhances cytotoxicity affected by tamoxifen in human lung cancer cells. Tamoxifen 89-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 25490383-8 2015 Compared to a single agent alone, tamoxifen combined with an Hsp90 inhibitor resulted in cytotoxicity and cell growth inhibition synergistically in NSCLC cells, accompanied with reduced MSH2 expression. Tamoxifen 34-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 25846761-10 2015 Novel thiazolyl coumarine compounds were determined as valuable C-terminal Hsp90 inhibitors and provide promising templates for the drug design. thiazolyl coumarine 6-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 25714412-4 2015 Here, we report on the induction of autophagy initiated by the pathogen receptor HSP90AA1 (heat shock protein 90 kDa alpha [cytosolic], class A member 1) via the AKT-MTOR (mechanistic target of rapamycin)-dependent pathway. Sirolimus 194-203 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-89 25714412-4 2015 Here, we report on the induction of autophagy initiated by the pathogen receptor HSP90AA1 (heat shock protein 90 kDa alpha [cytosolic], class A member 1) via the AKT-MTOR (mechanistic target of rapamycin)-dependent pathway. Sirolimus 194-203 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-152 25497868-7 2015 Treatment with UBS109, EF31 or curcumin inhibited HSP90, NF-kappaB, and HIF-1alpha transcription in PC cell lines. UBS109 15-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 25497868-7 2015 Treatment with UBS109, EF31 or curcumin inhibited HSP90, NF-kappaB, and HIF-1alpha transcription in PC cell lines. Curcumin 31-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 25497868-9 2015 Finally, we demonstrate for the first time that curcumin analogues EF31 and UBS109 induce the downregulation of HIF-1alpha, Hsp90, COX-2 and VEGF in tumor samples from xenograft models compared to untreated xenografts. Curcumin 48-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 25497868-9 2015 Finally, we demonstrate for the first time that curcumin analogues EF31 and UBS109 induce the downregulation of HIF-1alpha, Hsp90, COX-2 and VEGF in tumor samples from xenograft models compared to untreated xenografts. UBS109 76-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 25389633-9 2015 CONCLUSION: Our results demonstrate that AUY922 potently induces cytotoxicity with concomitant modulation of hsp90 client proteins in ATC cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 41-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 25449780-0 2015 Novel Hsp90 inhibitor FW-04-806 displays potent antitumor effects in HER2-positive breast cancer cells as a single agent or in combination with lapatinib. conglobatin 22-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-11 25449780-0 2015 Novel Hsp90 inhibitor FW-04-806 displays potent antitumor effects in HER2-positive breast cancer cells as a single agent or in combination with lapatinib. Lapatinib 144-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-11 25572106-0 2015 New, non-quinone fluorogeldanamycin derivatives strongly inhibit Hsp90. quinone 9-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 25572106-0 2015 New, non-quinone fluorogeldanamycin derivatives strongly inhibit Hsp90. fluorogeldanamycin 17-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 25477506-4 2015 Fluorescence polarization-based experiments revealed that aurin displays activity as a geldanamycin-competitive Hsp90alpha-antagonist, a finding further substantiated by molecular docking and ATPase inhibition analysis. aurin 58-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-122 25477506-4 2015 Fluorescence polarization-based experiments revealed that aurin displays activity as a geldanamycin-competitive Hsp90alpha-antagonist, a finding further substantiated by molecular docking and ATPase inhibition analysis. geldanamycin 87-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-122 25462258-0 2015 Design, synthesis and biological evaluation of biphenylamide derivatives as Hsp90 C-terminal inhibitors. biphenylamide 47-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 25462258-2 2015 Current drug discovery efforts toward Hsp90 C-terminal inhibition focus on novobiocin, an antibiotic that was transformed into an Hsp90 inhibitor. Novobiocin 75-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 25462258-2 2015 Current drug discovery efforts toward Hsp90 C-terminal inhibition focus on novobiocin, an antibiotic that was transformed into an Hsp90 inhibitor. Novobiocin 75-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 25462258-3 2015 Based on structural information obtained during the development of novobiocin derivatives and molecular docking studies, scaffolds containing a biphenyl moiety in lieu of the coumarin ring present in novobiocin were identified as new Hsp90 C-terminal inhibitors. Novobiocin 67-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 234-239 25462258-3 2015 Based on structural information obtained during the development of novobiocin derivatives and molecular docking studies, scaffolds containing a biphenyl moiety in lieu of the coumarin ring present in novobiocin were identified as new Hsp90 C-terminal inhibitors. coumarin 175-183 heat shock protein 90 alpha family class A member 1 Homo sapiens 234-239 25462258-3 2015 Based on structural information obtained during the development of novobiocin derivatives and molecular docking studies, scaffolds containing a biphenyl moiety in lieu of the coumarin ring present in novobiocin were identified as new Hsp90 C-terminal inhibitors. Novobiocin 200-210 heat shock protein 90 alpha family class A member 1 Homo sapiens 234-239 25014191-0 2015 Heat shock protein 90 inhibitor mycoepoxydiene modulates kinase signaling in cervical cancer cells and inhibits in-vivo tumor growth. mycoepoxydiene 32-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 25014191-3 2015 Mycoepoxydiene (MED) can inhibit Hsp90 function and induce apoptosis in cervical cancer cells. mycoepoxydiene 0-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 25014191-3 2015 Mycoepoxydiene (MED) can inhibit Hsp90 function and induce apoptosis in cervical cancer cells. mycoepoxydiene 16-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 26745117-3 2015 The aim of this study was to evaluate the effects of an ethanol extract Glycyrrhiza glabra on the expression of HSP90, growth and apoptosis in the HT-29 colon cancer cell line. Ethanol 56-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 25184514-8 2015 Cell survival assays showed that capsaicin selectively kills cancer cells and destabilizes several Hsp90 client proteins. Capsaicin 33-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 25920748-0 2015 The HSP90 inhibitor alvespimycin enhances the potency of telomerase inhibition by imetelstat in human osteosarcoma. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 25920748-3 2015 Because the chaperone molecule HSP90 facilitates the assembly of telomerase protein, the ability of the HSP90 inhibitor alvespimycin to potentiate the effect of the telomerase inhibitor was assessed. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 120-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-109 26460795-0 2015 A Phase I Study of the Hsp90 Inhibitor AUY922 plus Capecitabine for the Treatment of Patients with Advanced Solid Tumors. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 39-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 26651243-3 2015 We showed that treatment of human glioblastoma A-172 and fibrosarcoma HT1080 cells with sodium chlorate, heparinase, and heparin causes a prominent loss of 2 Hsp90 cytosolic isoforms, Hsp90alpha and Hsp90beta, from the cell surface and strongly inhibits the binding of exogenous Hsp90 to cells. sodium chlorate 88-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 25692408-7 2015 Further, treatment with the mTOR kinase inhibitor AZD8055 or the Hsp90 inhibitor 17-AAG reversed expression of IAPs and overcame lapatinib resistance in LapR cells. tanespimycin 81-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 25692408-7 2015 Further, treatment with the mTOR kinase inhibitor AZD8055 or the Hsp90 inhibitor 17-AAG reversed expression of IAPs and overcame lapatinib resistance in LapR cells. Lapatinib 129-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 24973890-4 2015 Significant cell death response upon mEHT treatment was accompanied by the early upregulation (4-h post-treatment) of heat shock protein (Hsp70 and Hsp90) mRNA levels. meht 37-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 26651243-3 2015 We showed that treatment of human glioblastoma A-172 and fibrosarcoma HT1080 cells with sodium chlorate, heparinase, and heparin causes a prominent loss of 2 Hsp90 cytosolic isoforms, Hsp90alpha and Hsp90beta, from the cell surface and strongly inhibits the binding of exogenous Hsp90 to cells. sodium chlorate 88-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 184-194 26651243-3 2015 We showed that treatment of human glioblastoma A-172 and fibrosarcoma HT1080 cells with sodium chlorate, heparinase, and heparin causes a prominent loss of 2 Hsp90 cytosolic isoforms, Hsp90alpha and Hsp90beta, from the cell surface and strongly inhibits the binding of exogenous Hsp90 to cells. sodium chlorate 88-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 184-189 26651243-3 2015 We showed that treatment of human glioblastoma A-172 and fibrosarcoma HT1080 cells with sodium chlorate, heparinase, and heparin causes a prominent loss of 2 Hsp90 cytosolic isoforms, Hsp90alpha and Hsp90beta, from the cell surface and strongly inhibits the binding of exogenous Hsp90 to cells. Heparin 105-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 26651243-3 2015 We showed that treatment of human glioblastoma A-172 and fibrosarcoma HT1080 cells with sodium chlorate, heparinase, and heparin causes a prominent loss of 2 Hsp90 cytosolic isoforms, Hsp90alpha and Hsp90beta, from the cell surface and strongly inhibits the binding of exogenous Hsp90 to cells. Heparin 105-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 184-194 26651243-3 2015 We showed that treatment of human glioblastoma A-172 and fibrosarcoma HT1080 cells with sodium chlorate, heparinase, and heparin causes a prominent loss of 2 Hsp90 cytosolic isoforms, Hsp90alpha and Hsp90beta, from the cell surface and strongly inhibits the binding of exogenous Hsp90 to cells. Heparin 105-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 184-189 26651243-4 2015 We revealed that Hsp90alpha and Hsp90beta are partly colocalized with heparan sulfate proteoglycans (HSPGs) on the cell surface and that this colocalization was sensitive to heparin. Heparin 174-181 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-27 25692408-0 2015 PI3K-independent mTOR activation promotes lapatinib resistance and IAP expression that can be effectively reversed by mTOR and Hsp90 inhibition. Lapatinib 42-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 25119188-0 2015 Suberoylanilide hydroxamic acid induces ROS-mediated cleavage of HSP90 in leukemia cells. Vorinostat 0-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 25119188-0 2015 Suberoylanilide hydroxamic acid induces ROS-mediated cleavage of HSP90 in leukemia cells. Reactive Oxygen Species 40-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 25119188-2 2015 We found that HSP90 was cleaved to 55 kDa protein after treatment with histone deacetylase (HDAC) inhibitors including suberoylanilide hydroxamic acid (SAHA) in several leukemia cell lines. Vorinostat 119-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 25119188-2 2015 We found that HSP90 was cleaved to 55 kDa protein after treatment with histone deacetylase (HDAC) inhibitors including suberoylanilide hydroxamic acid (SAHA) in several leukemia cell lines. Vorinostat 152-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 25119188-4 2015 The SAHA-induced cleavage of HSP90 was blocked by a pan-caspase inhibitor, z-VAD-fmk, implying that the process is dependent on caspase activity. Vorinostat 4-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 25119188-4 2015 The SAHA-induced cleavage of HSP90 was blocked by a pan-caspase inhibitor, z-VAD-fmk, implying that the process is dependent on caspase activity. benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone 75-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 25119188-6 2015 SAHA induced generation of reactive oxygen species (ROS), and the cleavage of HSP90 was blocked by a ROS scavenger N-acetylcystein (NAC). Vorinostat 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 25119188-6 2015 SAHA induced generation of reactive oxygen species (ROS), and the cleavage of HSP90 was blocked by a ROS scavenger N-acetylcystein (NAC). Reactive Oxygen Species 27-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 25119188-6 2015 SAHA induced generation of reactive oxygen species (ROS), and the cleavage of HSP90 was blocked by a ROS scavenger N-acetylcystein (NAC). Reactive Oxygen Species 101-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 25119188-6 2015 SAHA induced generation of reactive oxygen species (ROS), and the cleavage of HSP90 was blocked by a ROS scavenger N-acetylcystein (NAC). N-Acetyl-L-cysteine 115-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 25119188-6 2015 SAHA induced generation of reactive oxygen species (ROS), and the cleavage of HSP90 was blocked by a ROS scavenger N-acetylcystein (NAC). nac 132-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 25119188-7 2015 We also confirmed that hydrogen peroxide (H2O2) induced cleavage of HSP90 in a similar manner. Hydrogen Peroxide 23-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 25119188-7 2015 We also confirmed that hydrogen peroxide (H2O2) induced cleavage of HSP90 in a similar manner. Hydrogen Peroxide 42-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 26303164-9 2015 From the western blot and immunoprecipitation analyses, we found that high glucose induced trafficking inhibition through an effect on the expression of Hsp90 and its interaction with hERG. Glucose 75-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 25336693-1 2015 PURPOSE: AT13387 is a potent second-generation, fragment-derived HSP90 inhibitor. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 9-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 25989799-0 2015 Withaferin A Regulates LRRK2 Levels by Interfering with the Hsp90- Cdc37 Chaperone Complex. withaferin A 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 25986567-3 2015 This review summaries the function of these proteins as cochaperones in steroid receptor-Hsp90 complexes and elaborates on their role in alternative, Hsp90-dependent and -independent signalling pathways not involving steroid receptors. Steroids 72-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 25986567-3 2015 This review summaries the function of these proteins as cochaperones in steroid receptor-Hsp90 complexes and elaborates on their role in alternative, Hsp90-dependent and -independent signalling pathways not involving steroid receptors. Steroids 72-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 25119188-9 2015 Treatment of the cells with caspase 10 inhihitor, but not other inhibitors of caspases activated by SAHA, prevented cleavage of HSP90 by SAHA. Vorinostat 137-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 25119188-10 2015 SAHA-induced ROS generation and HSP90 cleavage were dependent on newly synthesized unknown proteins. Vorinostat 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 25119188-11 2015 Taken together, our results suggest that the cleavage of HSP90 by SAHA is mediated by ROS generation and caspase 10 activation. Vorinostat 66-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 25119188-11 2015 Taken together, our results suggest that the cleavage of HSP90 by SAHA is mediated by ROS generation and caspase 10 activation. Reactive Oxygen Species 86-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 25367763-3 2015 The relative resistance of K562 cells to bortezomib correlated well with significantly higher expression of HSP27, HSP70, HSP90alpha, HSP90beta and GRP75 in these cells. Bortezomib 41-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-132 25367763-4 2015 Incubation of both HL-60 and K562 cells with bortezomib induced a cleavage of HSP90beta as well as expression of HSP70 and HSP90beta but bortezomib did not affect levels of HSP27, HSP90alpha, GRP75 and GRP78. Bortezomib 45-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-190 25821558-0 2015 HSP90 inhibitor AUY922 induces cell death by disruption of the Bcr-Abl, Jak2 and HSP90 signaling network complex in leukemia cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 16-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 25821558-0 2015 HSP90 inhibitor AUY922 induces cell death by disruption of the Bcr-Abl, Jak2 and HSP90 signaling network complex in leukemia cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 16-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 25333998-2 2015 SNX-2112, a selective heat shock protein 90 (Hsp90) inhibitor, was recently reported as being effective in combination with cisplatin and paclitaxel. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-43 25333998-2 2015 SNX-2112, a selective heat shock protein 90 (Hsp90) inhibitor, was recently reported as being effective in combination with cisplatin and paclitaxel. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 25333998-2 2015 SNX-2112, a selective heat shock protein 90 (Hsp90) inhibitor, was recently reported as being effective in combination with cisplatin and paclitaxel. Cisplatin 124-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-43 25333998-2 2015 SNX-2112, a selective heat shock protein 90 (Hsp90) inhibitor, was recently reported as being effective in combination with cisplatin and paclitaxel. Cisplatin 124-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 25333998-2 2015 SNX-2112, a selective heat shock protein 90 (Hsp90) inhibitor, was recently reported as being effective in combination with cisplatin and paclitaxel. Paclitaxel 138-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-43 25333998-2 2015 SNX-2112, a selective heat shock protein 90 (Hsp90) inhibitor, was recently reported as being effective in combination with cisplatin and paclitaxel. Paclitaxel 138-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 25333998-9 2015 Moreover, 5-FU partly recovered Hsp90 client proteins, including Akt, p-Akt, inhibitor of kappaB kinase (IKK)alpha, extracellular signal-regulated kinase (ERK)1/2, and glycogen synthase kinase (GSK)-3beta, which SNX-2112 had downregulated. Fluorouracil 10-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 25333998-10 2015 Taken together, this is the first report that the combination of SNX-2112 with 5-FU exhibited antagonistic effect in esophageal cancer cells by affecting growth inhibition, cell cycle, apoptosis, and Hsp90 client proteins, suggesting that care is required in the clinical application of combined SNX-2112 and 5-FU. SNX 2112 65-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 200-205 25333998-10 2015 Taken together, this is the first report that the combination of SNX-2112 with 5-FU exhibited antagonistic effect in esophageal cancer cells by affecting growth inhibition, cell cycle, apoptosis, and Hsp90 client proteins, suggesting that care is required in the clinical application of combined SNX-2112 and 5-FU. Fluorouracil 79-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 200-205 25351442-7 2015 The aim of this study was to examine the effects of the Hsp90 inhibitor, geldanamycin (GA), on KTHOS osteosarcoma cells. geldanamycin 73-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 25989799-5 2015 In the current study, we explore the regulation of LRRK2 by withaferin A (WA), a potent inhibitor of the interaction between Hsp90 and Cdc37. withaferin A 60-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 25989799-8 2015 Additionally, treatment with celastrol, which is also an inhibitor of the Hsp90-Cdc37 complex, decreased LRRK2 levels. celastrol 29-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 25145901-11 2015 Geldanamycin increased Hsp70, but elicited cleavage of Hsp90 and subsequently resulted in an increase in H2O2-induced apoptosis. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 25537129-0 2015 In vitro and in vivo Evaluation of 17-phenylpropylamine/phenoxyethylamine- 17-demethoxygeldanamycins as Potent Hsp90 Inhibitors. 17-phenylpropylamine 35-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 25537129-0 2015 In vitro and in vivo Evaluation of 17-phenylpropylamine/phenoxyethylamine- 17-demethoxygeldanamycins as Potent Hsp90 Inhibitors. phenoxyethylamine- 17-demethoxygeldanamycins 56-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 25537129-5 2015 Additionally, the Hsp90 inhibitory activity of compound 3 was more active than 17-AAG. tanespimycin 79-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 25537129-6 2015 Docking and molecular dynamics (MD) refinements of this new series of GA derivatives were also investigated, suggesting a theoretical model between 17- phenylpropylamine/phenoxyethyl-amines and Hsp90. 17- phenylpropylamine/phenoxyethyl-amines 148-189 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 25254964-6 2015 Three compound clusters are studied; (i) the target-driven cluster involving HSP90 inhibitors, geldanamycin and tanespimycin induces differential expression for HSP90-related genes and overlap with pathway response to unfolded protein. geldanamycin 95-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 25254964-6 2015 Three compound clusters are studied; (i) the target-driven cluster involving HSP90 inhibitors, geldanamycin and tanespimycin induces differential expression for HSP90-related genes and overlap with pathway response to unfolded protein. geldanamycin 95-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-166 25254964-6 2015 Three compound clusters are studied; (i) the target-driven cluster involving HSP90 inhibitors, geldanamycin and tanespimycin induces differential expression for HSP90-related genes and overlap with pathway response to unfolded protein. tanespimycin 112-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 25254964-6 2015 Three compound clusters are studied; (i) the target-driven cluster involving HSP90 inhibitors, geldanamycin and tanespimycin induces differential expression for HSP90-related genes and overlap with pathway response to unfolded protein. tanespimycin 112-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-166 25564462-0 2015 Translational downregulation of HSP90 expression by iron chelators in neuroblastoma cells. Iron 52-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 25564462-7 2015 We functionally confirmed iron-dependent depletion of HSP90 and its client proteins at pharmacologically achievable concentrations of CPX, and we extended this effect to piroctone, 8-hydroxyquinoline, and deferasirox. Iron 26-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 25564462-7 2015 We functionally confirmed iron-dependent depletion of HSP90 and its client proteins at pharmacologically achievable concentrations of CPX, and we extended this effect to piroctone, 8-hydroxyquinoline, and deferasirox. cpx 134-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 25564462-8 2015 Given the documented sensitivity of NB cells to HSP90 inhibition, we propose CPX and other iron chelators as investigational antitumor agents in NB therapy. cpx 77-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 25383758-0 2015 Terazosin activates Pgk1 and Hsp90 to promote stress resistance. Terazosin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 25383758-4 2015 Mechanistically, the ATP generated from Pgk1 may enhance the chaperone activity of Hsp90, an ATPase known to associate with Pgk1. Adenosine Triphosphate 21-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 25866220-3 2015 Here we found that Hsp90 inhibitor 17-AAG can sensitize mantle cell lymphoma (MCL) cells to flavopiridol by suppressing flavopiridol-triggered protective autophagy. tanespimycin 35-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 25866220-3 2015 Here we found that Hsp90 inhibitor 17-AAG can sensitize mantle cell lymphoma (MCL) cells to flavopiridol by suppressing flavopiridol-triggered protective autophagy. alvocidib 92-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 25866220-3 2015 Here we found that Hsp90 inhibitor 17-AAG can sensitize mantle cell lymphoma (MCL) cells to flavopiridol by suppressing flavopiridol-triggered protective autophagy. alvocidib 120-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 25334086-0 2015 Comparative effects of SNX-7081 and SNX-2112 on cell cycle, apoptosis and Hsp90 client proteins in human cancer cells. 2-[(2-methoxyethyl)amino]-4-(4-oxo-1,2,3,4-tetrahydro-9H-carbazol-9-yl)benzamide 23-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 25334086-1 2015 SNX-2112, a novel 2-aminobenzamide inhibitor of Hsp90, previously showed a broad spectrum of anticancer activity. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 25334086-1 2015 SNX-2112, a novel 2-aminobenzamide inhibitor of Hsp90, previously showed a broad spectrum of anticancer activity. anthranilamide 18-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 25334086-3 2015 SNX-7081, another closely related Hsp90 inhibitor with a side chain of indole instead of indazole, has recently attracted attention. SNX-7081 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 25334086-3 2015 SNX-7081, another closely related Hsp90 inhibitor with a side chain of indole instead of indazole, has recently attracted attention. indole 71-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 25334086-8 2015 Compared with SNX-2112, SNX-7081 exhibited more potent effects on cell apoptosis in four sixths of the human cancer cell lines, and was more active in the downregulation of Hsp90 client proteins. SNX-7081 24-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-178 25334086-9 2015 In addition, SNX-7081 exhibited a stronger binding affinity to Hsp90 than SNX-2112 in molecular docking experiments. SNX-7081 13-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 25351442-7 2015 The aim of this study was to examine the effects of the Hsp90 inhibitor, geldanamycin (GA), on KTHOS osteosarcoma cells. geldanamycin 87-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 25351442-11 2015 It was considered that the autophagy inhibitor 3-MA suppressed a protective mechanism induced by Hsp90 inhibitor in tumor cells and induced apoptosis. 3-methyladenine 47-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 25378400-3 2014 In our current study, we find that Aha1 plays a novel, additional role beyond regulating the Hsp90 ATP hydrolysis rate. Adenosine Triphosphate 99-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 25542032-2 2014 Therefore, we investigated the molecular mechanism of action of IPI-504 (retaspimycin HCl), a potent and selective inhibitor of HSP90, in combination with the microtubule targeting agent (MTA) docetaxel, in preclinical models of NSCLC. tanespimycin 64-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 25542032-2 2014 Therefore, we investigated the molecular mechanism of action of IPI-504 (retaspimycin HCl), a potent and selective inhibitor of HSP90, in combination with the microtubule targeting agent (MTA) docetaxel, in preclinical models of NSCLC. tanespimycin 73-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 25699150-0 2015 Design, synthesis, and biological evaluation of ring-constrained novobiocin analogues as hsp90 C-terminal inhibitors. Novobiocin 65-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 25699150-2 2015 Novobiocin was the first natural product identified as an Hsp90 C-terminal inhibitor; however, it manifests poor antiproliferative activity. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 25383915-0 2014 Discovery and optimization of 4,5-diarylisoxazoles as potent dual inhibitors of pyruvate dehydrogenase kinase and heat shock protein 90. 4,5-diarylisoxazoles 30-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-135 25383915-3 2014 To obtain novel PDHK inhibitors, we took advantage of the homology of the ATP-binding pocket between Heat Shock Protein 90 (HSP90) and PDHK, and utilized 4,5-diarylisoxazole based HSP90 inhibitor for structural design. Adenosine Triphosphate 74-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-122 25383915-3 2014 To obtain novel PDHK inhibitors, we took advantage of the homology of the ATP-binding pocket between Heat Shock Protein 90 (HSP90) and PDHK, and utilized 4,5-diarylisoxazole based HSP90 inhibitor for structural design. Adenosine Triphosphate 74-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 25383915-3 2014 To obtain novel PDHK inhibitors, we took advantage of the homology of the ATP-binding pocket between Heat Shock Protein 90 (HSP90) and PDHK, and utilized 4,5-diarylisoxazole based HSP90 inhibitor for structural design. Adenosine Triphosphate 74-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 25383915-3 2014 To obtain novel PDHK inhibitors, we took advantage of the homology of the ATP-binding pocket between Heat Shock Protein 90 (HSP90) and PDHK, and utilized 4,5-diarylisoxazole based HSP90 inhibitor for structural design. 4,5-diarylisoxazole 154-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-122 25383915-3 2014 To obtain novel PDHK inhibitors, we took advantage of the homology of the ATP-binding pocket between Heat Shock Protein 90 (HSP90) and PDHK, and utilized 4,5-diarylisoxazole based HSP90 inhibitor for structural design. 4,5-diarylisoxazole 154-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 25383915-3 2014 To obtain novel PDHK inhibitors, we took advantage of the homology of the ATP-binding pocket between Heat Shock Protein 90 (HSP90) and PDHK, and utilized 4,5-diarylisoxazole based HSP90 inhibitor for structural design. 4,5-diarylisoxazole 154-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 25349308-7 2014 Cell lines with acquired vemurafenib resistance, derived from these models (A375R and SK-MEL-28R) were also sensitive to HSP90 inhibitor treatment; key clients were depleted, apoptosis was induced, and growth in 3D culture was inhibited. Vemurafenib 25-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 25487024-2 2015 Molecular chaperones like Hsp70 and Hsp90 fulfil well-defined roles in protein folding and conformational stability via ATP dependent reaction cycles. Adenosine Triphosphate 120-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 25484226-3 2014 The N (N-terminal)-M (middle) domain of human Trap1 was crystallized in complex with Hsp90 inhibitors (PU-H71 and BIIB-021) by the hanging-drop vapour-diffusion method at pH 6.5 and 293 K using 15% PEG 8K as a precipitant. Plutonium 103-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 25218692-6 2014 Reactive oxygen species mediated caspase activation causes degradation of autophagic proteins, cleavage of molecular chaperones (Hsp90 and GRP-78) and adaptor proteins (p62 and NBR1). Reactive Oxygen Species 0-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 25444464-0 2014 Ganetespib, a novel Hsp90 inhibitor in patients with KRAS mutated and wild type, refractory metastatic colorectal cancer. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 25444464-2 2014 The primary objective of the current study was to define the safety and efficacy of ganetespib, a novel, selective small-molecule Hsp90 inhibitor, in patients with refractory metastatic colorectal cancer. STA 9090 84-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 25403416-0 2014 Tumour eradication using synchronous thermal ablation and Hsp90 chemotherapy with protein engineered triblock biopolymer-geldanamycin conjugates. triblock biopolymer 101-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 25403416-4 2014 MATERIALS AND METHODS: A thermo-responsive, elastin-like polypeptide (ELP)-based tri-block biopolymer was developed and conjugated with a potent Hsp90 inhibitor, geldanamycin (GA). geldanamycin 162-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 25403416-4 2014 MATERIALS AND METHODS: A thermo-responsive, elastin-like polypeptide (ELP)-based tri-block biopolymer was developed and conjugated with a potent Hsp90 inhibitor, geldanamycin (GA). geldanamycin 176-178 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 25280831-0 2014 Low dose Hsp90 inhibitor 17AAG protects neural progenitor cells from ischemia induced death. tanespimycin 25-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-14 25280831-4 2014 We report here that treatment with 17-N-Allylamino-17-demethoxygeldanamycin (17AAG), an Hsp90 inhibitor, protected neural progenitor cells (NPCs) against oxygen glucose deprivation (OGD) induced cell death in a dose dependent fashion. tanespimycin 35-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 25280831-4 2014 We report here that treatment with 17-N-Allylamino-17-demethoxygeldanamycin (17AAG), an Hsp90 inhibitor, protected neural progenitor cells (NPCs) against oxygen glucose deprivation (OGD) induced cell death in a dose dependent fashion. tanespimycin 77-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 25115740-0 2014 Profiling Hsp90 differential expression and the molecular effects of the Hsp90 inhibitor IPI-504 in high-grade glioma models. tanespimycin 89-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 25115740-1 2014 Retaspimycin hydrochloride (IPI-504), an Hsp90 (heat shock protein 90) inhibitor, has shown activity in multiple preclinical cancer models, such as lung, breast and ovarian cancers. tanespimycin 0-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 25115740-1 2014 Retaspimycin hydrochloride (IPI-504), an Hsp90 (heat shock protein 90) inhibitor, has shown activity in multiple preclinical cancer models, such as lung, breast and ovarian cancers. tanespimycin 0-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-69 25115740-1 2014 Retaspimycin hydrochloride (IPI-504), an Hsp90 (heat shock protein 90) inhibitor, has shown activity in multiple preclinical cancer models, such as lung, breast and ovarian cancers. tanespimycin 28-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 25115740-1 2014 Retaspimycin hydrochloride (IPI-504), an Hsp90 (heat shock protein 90) inhibitor, has shown activity in multiple preclinical cancer models, such as lung, breast and ovarian cancers. tanespimycin 28-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-69 25115740-7 2014 Hsp90 inhibition by IPI-504 induced apoptosis, blocked migration and invasion, and significantly decreased epidermal growth factor receptor levels, mitogen-activated protein kinase and/or Akt activities, and secretion of vascular endothelial growth factor in glioma cell lines. tanespimycin 20-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 25115740-9 2014 These findings suggest that targeting Hsp90 by IPI-504 has the potential to become an active therapeutic strategy in gliomas in a selective group of patients, but further research into combination therapies is still needed. tanespimycin 47-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 25349308-9 2014 These data suggest that treatment with an HSP90 inhibitor, such as AT13387, is a potential approach for combating resistance to BRAF and MEK inhibition in melanoma. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 67-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 25313505-0 2014 Discovery of potent N-(isoxazol-5-yl)amides as HSP90 inhibitors. n-(isoxazol-5-yl)amides 20-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 25310629-2 2014 Moreover, we aimed to determine the effect of geldanamycin (GA), an inhibitor of Hsp90, on the proliferation and apoptosis of human gastric carcinoma cells. geldanamycin 46-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 25310629-2 2014 Moreover, we aimed to determine the effect of geldanamycin (GA), an inhibitor of Hsp90, on the proliferation and apoptosis of human gastric carcinoma cells. geldanamycin 60-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 24752588-7 2014 In addition, co-immunoprecipitation was used to investigate the interaction between Akt and Hsp90, Akt and protein phosphatase-2A (PP2A) in the MG132-treated organotypic hippocampal slices. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 144-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 25375091-1 2014 Our previous study demonstrated NVP-AUY922, a HSP90AA1 inhibitor, could enhance mutant KIT degradation in gastrointestinal stromal tumor (GIST) cells through both proteasome- and autophagy-mediated pathways. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 36-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-54 25320090-7 2014 Only the ATP-bound form of Hsp90 interacts with disordered CTA1, and refolding of CTA1 by Hsp90 is dependent upon ATP hydrolysis. Adenosine Triphosphate 9-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 25320090-7 2014 Only the ATP-bound form of Hsp90 interacts with disordered CTA1, and refolding of CTA1 by Hsp90 is dependent upon ATP hydrolysis. Adenosine Triphosphate 114-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 25320090-7 2014 Only the ATP-bound form of Hsp90 interacts with disordered CTA1, and refolding of CTA1 by Hsp90 is dependent upon ATP hydrolysis. Adenosine Triphosphate 114-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 25313505-2 2014 Here, we described the fragment screening, synthesis and structure-activity relationship studies of small molecule inhibitors with 4,5-diarylisoxazole scaffold targeting HSP90. 4,5-diarylisoxazole 131-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 170-175 24706460-0 2014 HSP90 inhibitor AUY922 abrogates up-regulation of RTKs by mTOR inhibitor AZD8055 and potentiates its antiproliferative activity in human breast cancer. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 16-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 25277067-0 2014 Discovery of diamine-linked 17-aroylamido-17-demethoxygeldanamycins as potent Hsp90 inhibitors. Diamines 13-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 25277067-0 2014 Discovery of diamine-linked 17-aroylamido-17-demethoxygeldanamycins as potent Hsp90 inhibitors. 17-aroylamido-17-demethoxygeldanamycins 28-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 25277067-2 2014 Geldanamycin (GA), the first Hsp90 inhibitor, has potent antitumor activity, but showed significant hepatotoxicity. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 25277067-2 2014 Geldanamycin (GA), the first Hsp90 inhibitor, has potent antitumor activity, but showed significant hepatotoxicity. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 24706460-0 2014 HSP90 inhibitor AUY922 abrogates up-regulation of RTKs by mTOR inhibitor AZD8055 and potentiates its antiproliferative activity in human breast cancer. (5-(2,4-bis((3S)-3-methylmorpholin-4-yl)pyrido(2,3-d)pyrimidin-7-yl)-2-methoxyphenyl)methanol 73-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 25368984-1 2014 Utilizing structure-based drug design, a novel dihydropyridopyrimidinone series which exhibited potent Hsp90 inhibition, good pharmacokinetics upon oral administration, and an excellent pharmacokinetic/pharmacodynamic relationship in vivo was developed from a commercial hit. 3,4-Dihydropyrido[3,2-d]pyrimidin-2(1H)-one 47-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 25268573-4 2014 In this study, using the Hsp90/Aha1 macrocomplex as a model (where Hsp denotes a heat shock protein), we optimized a double cross-linking protocol with 1-ethyl-3-(3-(dimethylamino)propyl)carbodiimide (EDC). Ethyldimethylaminopropyl Carbodiimide 152-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 24706460-11 2014 The combination of AZD8055 and AUY922 demonstrated synergistic activity against various types of breast cancer and established a mechanistic rationale for a combination approach using catalytic mTOR kinase inhibitor and HSP90 inhibitor in the treatment of breast cancer. (5-(2,4-bis((3S)-3-methylmorpholin-4-yl)pyrido(2,3-d)pyrimidin-7-yl)-2-methoxyphenyl)methanol 19-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-225 24706460-11 2014 The combination of AZD8055 and AUY922 demonstrated synergistic activity against various types of breast cancer and established a mechanistic rationale for a combination approach using catalytic mTOR kinase inhibitor and HSP90 inhibitor in the treatment of breast cancer. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 31-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-225 25268573-4 2014 In this study, using the Hsp90/Aha1 macrocomplex as a model (where Hsp denotes a heat shock protein), we optimized a double cross-linking protocol with 1-ethyl-3-(3-(dimethylamino)propyl)carbodiimide (EDC). Ethyldimethylaminopropyl Carbodiimide 201-204 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 25225290-4 2014 We used a high-content immunofluorescence imaging-based kinase inhibitor screen on SKBR-3 breast cancer cells to identify kinases whose inhibition alters the clearance of cell surface ErbB2 induced by Hsp90 inhibitor 17-AAG. tanespimycin 217-223 heat shock protein 90 alpha family class A member 1 Homo sapiens 201-206 25244159-1 2014 The molecular chaperone Hsp90 undergoes an ATP-driven cycle of conformational changes in which large structural rearrangements precede ATP hydrolysis. Adenosine Triphosphate 43-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 25244159-1 2014 The molecular chaperone Hsp90 undergoes an ATP-driven cycle of conformational changes in which large structural rearrangements precede ATP hydrolysis. Adenosine Triphosphate 135-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 25244159-2 2014 Well-established small-molecule inhibitors of Hsp90 compete with ATP-binding. Adenosine Triphosphate 65-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 24604074-0 2014 Debio 0932, a new oral Hsp90 inhibitor, alleviates psoriasis in a xenograft transplantation model. CUDC 305 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 24604074-1 2014 Debio 0932 is a novel oral heat shock protein 90 (Hsp90) inhibitor developed for anti-cancer therapy. CUDC 305 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-48 24604074-1 2014 Debio 0932 is a novel oral heat shock protein 90 (Hsp90) inhibitor developed for anti-cancer therapy. CUDC 305 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 25205430-6 2014 Using HPV-positive and HPV-negative SCC cell lines, we compared baseline HSP90 expression levels and the effect of the HSP90 inhibitor ganetespib on viability and apoptosis. STA 9090 135-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 24796797-4 2014 HaCaT cells were treated with purified human BP or normal IgG in the absence or presence of the Hsp90 blocker 17-DMAG and effects on viability, interleukin 6 (IL-6) and IL-8 (cytokines critical for BP pathology), NFkappaB (their major transcription factor), and Hsp70 (marker of effective Hsp90 inhibition and potent negative regulator of inflammatory responses) were investigated. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 110-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 25244257-8 2014 Patients taking fluoxetine showed increased HSP90 expression in CA1, and those taking haloperidol decreased HSP90 in the granular layer and subiculum. Fluoxetine 16-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 25244257-8 2014 Patients taking fluoxetine showed increased HSP90 expression in CA1, and those taking haloperidol decreased HSP90 in the granular layer and subiculum. Haloperidol 86-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 25262379-0 2014 Phase I dose-escalation studies of SNX-5422, an orally bioavailable heat shock protein 90 inhibitor, in patients with refractory solid tumours. SNX-5422 35-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-89 25262379-1 2014 BACKGROUND: Orally administered SNX-5422, a novel, selective prodrug of the Heat shock protein 90 (Hsp90) inhibitor SNX-2112, was investigated in two sequential phase I studies to determine the safety, maximum tolerated doses (MTDs) and pharmacokinetic profile of SNX-5422. SNX-5422 32-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-97 25262379-1 2014 BACKGROUND: Orally administered SNX-5422, a novel, selective prodrug of the Heat shock protein 90 (Hsp90) inhibitor SNX-2112, was investigated in two sequential phase I studies to determine the safety, maximum tolerated doses (MTDs) and pharmacokinetic profile of SNX-5422. SNX-5422 32-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 25196280-0 2014 Hsp90 inhibitor 17-AAG sensitizes Bcl-2 inhibitor (-)-gossypol by suppressing ERK-mediated protective autophagy and Mcl-1 accumulation in hepatocellular carcinoma cells. Gossypol 50-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 25196280-3 2014 In the present study, we are the first to report that Hsp90 inhibitor 17-AAG enhanced (-)-gossypol-induced apoptosis via suppressing (-)-gossypol-triggered protective autophagy and Mcl-1 accumulation. Gossypol 86-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 25196280-3 2014 In the present study, we are the first to report that Hsp90 inhibitor 17-AAG enhanced (-)-gossypol-induced apoptosis via suppressing (-)-gossypol-triggered protective autophagy and Mcl-1 accumulation. Gossypol 133-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 25289059-1 2014 The aim of the present study was to investigate the effect of heat shock protein 90 (Hsp90)-specific inhibitor geldanamycin (GA) on the proliferation and apoptosis induced by vascular endothelial growth factor-C (VEGF-C) in cervical cancer cells. geldanamycin 111-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-83 25289059-1 2014 The aim of the present study was to investigate the effect of heat shock protein 90 (Hsp90)-specific inhibitor geldanamycin (GA) on the proliferation and apoptosis induced by vascular endothelial growth factor-C (VEGF-C) in cervical cancer cells. geldanamycin 111-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 25289059-1 2014 The aim of the present study was to investigate the effect of heat shock protein 90 (Hsp90)-specific inhibitor geldanamycin (GA) on the proliferation and apoptosis induced by vascular endothelial growth factor-C (VEGF-C) in cervical cancer cells. geldanamycin 125-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-83 25289059-1 2014 The aim of the present study was to investigate the effect of heat shock protein 90 (Hsp90)-specific inhibitor geldanamycin (GA) on the proliferation and apoptosis induced by vascular endothelial growth factor-C (VEGF-C) in cervical cancer cells. geldanamycin 125-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 25289059-4 2014 Hsp90 expression was increased 3.31-fold in VEGF-C treated HeLa cells, and this increase was attenuated in the treatment groups (2.17-, 1.69-, 1.82-fold in VEGF-C + KDR-Ab, VEGF-C + PD98059 and VEGF-C + LY294002, respectively). 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one 203-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 25289059-7 2014 Therefore, the results indicate that the Hsp90-specific inhibitor GA has a critical role in the proliferation and apoptosis induced by VEGF-C in cervical cancer cells. geldanamycin 66-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 25107562-8 2014 Further experiments demonstrate that resveratrol relieved As2O3-caused endoplasmic reticulum (ER) stress by restoring the function of hERG-Hsp70/Hsp90 chaperone complexes and downregulating the protein expression of ER chaperone proteins (calnexin and calreticulin) and activating transcription factor 6. Resveratrol 37-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 25107562-8 2014 Further experiments demonstrate that resveratrol relieved As2O3-caused endoplasmic reticulum (ER) stress by restoring the function of hERG-Hsp70/Hsp90 chaperone complexes and downregulating the protein expression of ER chaperone proteins (calnexin and calreticulin) and activating transcription factor 6. Arsenic Trioxide 58-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 25296971-3 2014 We tested the hypothesis that HSP90 transcriptional and functional inhibition can inhibit cell cycle progression, downregulate TS levels and sensitize colorectal cancer (CRC) cell lines to the effects of 5FU. Fluorouracil 204-207 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 25320090-8 2014 In vitro reconstitution of the CTA1 translocation event likewise required ATP hydrolysis by Hsp90. Adenosine Triphosphate 74-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 25296971-0 2014 HSP90 inhibition downregulates thymidylate synthase and sensitizes colorectal cancer cell lines to the effect of 5FU-based chemotherapy. Fluorouracil 113-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 25347845-6 2014 Treatment with membrane permeated and impermeable Hsp90 inhibitors 17-AAG and FITC-GA respectively, lead to intracellular accumulation of rNadA, strongly suggesting that the extracellular secreted pool of the chaperone is involved in rNadA intracellular trafficking. tanespimycin 67-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 25347845-6 2014 Treatment with membrane permeated and impermeable Hsp90 inhibitors 17-AAG and FITC-GA respectively, lead to intracellular accumulation of rNadA, strongly suggesting that the extracellular secreted pool of the chaperone is involved in rNadA intracellular trafficking. fitc-ga 78-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 25347845-8 2014 Interestingly, cell treatment with Hsp90 inhibitors, including the membrane-impermeable FITC-GA, abolished Rab11-rNadA colocalization but do not interfere with Rab11-TfR colocalization. fitc-ga 88-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 25202009-11 2014 In contrast, SERT-R607A/I608A and SERT-P601A/G602A were only rendered susceptible to inhibition of HSP70 and HSP90 by concomitant pharmacochaperoning with noribogaine. noribogaine 155-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 25389454-2 2014 We wanted to compare the effects of the benzoquinone 17-allylamino-17-demethoxygeldanamycin (17-AAG, tanespimycin) and the novel isoxazole resorcinol-based Hsp90 inhibitor NVP-AUY922 in a panel of pancreatic and colorectal carcinoma cell lines and in colorectal primary cultures derived from tumors excised to patients. isoxazole resorcinol 129-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 25196717-2 2014 In this work, we describe the use of LLS for competitive binding experiments to measure accurate dissociation constants of fragments that bind weakly to the ATP binding site of the N-terminal ATPase domain of heat shock protein 90 (Hsp90), a therapeutic target for cancer treatment. lls 37-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 209-230 25196717-2 2014 In this work, we describe the use of LLS for competitive binding experiments to measure accurate dissociation constants of fragments that bind weakly to the ATP binding site of the N-terminal ATPase domain of heat shock protein 90 (Hsp90), a therapeutic target for cancer treatment. lls 37-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-237 25196717-2 2014 In this work, we describe the use of LLS for competitive binding experiments to measure accurate dissociation constants of fragments that bind weakly to the ATP binding site of the N-terminal ATPase domain of heat shock protein 90 (Hsp90), a therapeutic target for cancer treatment. Adenosine Triphosphate 157-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 209-230 25196717-2 2014 In this work, we describe the use of LLS for competitive binding experiments to measure accurate dissociation constants of fragments that bind weakly to the ATP binding site of the N-terminal ATPase domain of heat shock protein 90 (Hsp90), a therapeutic target for cancer treatment. Adenosine Triphosphate 157-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-237 25239533-7 2014 Furthermore, the low expression of HSP90 significantly increased levels of lactic dehydrogenase and malondialdehyde and GR protein expression in the cytoplasm under heat stress (P < 0.01), and significantly decreased nuclear GR protein expression (P < 0.01). Malondialdehyde 100-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 25239533-8 2014 Heat shock protein 90 was positively correlated with corticosterone and superoxide dismutase activities (P < 0.01), and HSP90 mRNA was negatively correlated with pH after chilling for 24 h. The results demonstrated that HSP90 plays a pivotal role in protecting cells from oxidation. Corticosterone 53-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 25239533-8 2014 Heat shock protein 90 was positively correlated with corticosterone and superoxide dismutase activities (P < 0.01), and HSP90 mRNA was negatively correlated with pH after chilling for 24 h. The results demonstrated that HSP90 plays a pivotal role in protecting cells from oxidation. Corticosterone 53-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 223-228 24166505-0 2014 HSP-90 inhibitor ganetespib is synergistic with doxorubicin in small cell lung cancer. STA 9090 17-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-6 25117641-3 2014 Despite preclinical efficacy of geldanamycin-anasamycin (GA)-derivatives containing benzoquinone moiety as Hsp90 inhibitors, the hepatotoxicity of these GA-derivatives restricts their therapeutic benefit. geldanamycin-anasamycin 32-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 25153785-9 2014 Indeed, we showed that coadministration of the Hsp90 inhibitor 17-demethoxygeldanamycin (17-DMAG) and proteasome inhibitor (velcade) induced ER stress evidenced by increased unfolded protein response markers. 17-demethoxygeldanamycin 63-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 25153785-9 2014 Indeed, we showed that coadministration of the Hsp90 inhibitor 17-demethoxygeldanamycin (17-DMAG) and proteasome inhibitor (velcade) induced ER stress evidenced by increased unfolded protein response markers. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 89-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 25153785-9 2014 Indeed, we showed that coadministration of the Hsp90 inhibitor 17-demethoxygeldanamycin (17-DMAG) and proteasome inhibitor (velcade) induced ER stress evidenced by increased unfolded protein response markers. Bortezomib 124-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 24954307-0 2014 The effect of celastrol, a triterpene with antitumorigenic activity, on conformational and functional aspects of the human 90kDa heat shock protein Hsp90alpha, a chaperone implicated in the stabilization of the tumor phenotype. celastrol 14-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-158 24954307-3 2014 RESULTS: In this work, we investigated the effect of celastrol on the conformational and functional aspects of Hsp90alpha. celastrol 53-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-121 24954307-4 2014 Interestingly, celastrol appeared to target Hsp90alpha directly as the compound induced the oligomerization of the chaperone via the C-terminal domain as demonstrated by experiments using a deletion mutant. celastrol 15-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-54 24954307-5 2014 The nature of the oligomers was investigated by biophysical tools demonstrating that a two-fold excess of celastrol induced the formation of a decameric Hsp90alpha bound throughout the C-terminal domain. celastrol 106-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-163 24954307-8 2014 CONCLUSION: Celastrol interferes with specific biological functions of Hsp90alpha. celastrol 12-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-81 24954307-9 2014 Our results suggest a model in which celastrol binds directly to the C-terminal domain of Hsp90alpha causing oligomerization. celastrol 37-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-100 24954307-11 2014 Therefore celastrol may act primarily by inducing specific oligomerization that affects some, but not all, of the functions of Hsp90alpha. celastrol 10-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-137 24954307-12 2014 GENERAL SIGNIFICANCE: To the best of our knowledge, this study is the first work to use multiple probes to investigate the effect that celastrol has on the stability and oligomerization of Hsp90alpha and on the binding of this chaperone to Tom70. celastrol 135-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 189-199 24954307-13 2014 This work provides a novel mechanism by which celastrol binds Hsp90alpha. celastrol 46-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-72 25117641-3 2014 Despite preclinical efficacy of geldanamycin-anasamycin (GA)-derivatives containing benzoquinone moiety as Hsp90 inhibitors, the hepatotoxicity of these GA-derivatives restricts their therapeutic benefit. Gallium 57-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 25117641-3 2014 Despite preclinical efficacy of geldanamycin-anasamycin (GA)-derivatives containing benzoquinone moiety as Hsp90 inhibitors, the hepatotoxicity of these GA-derivatives restricts their therapeutic benefit. quinone 84-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 26461378-0 2014 The role of HSP90 in Quercetin-induced apoptosis in human papillary thyroid (B-CPAP) cancer cells. Quercetin 21-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 25106706-14 2014 Reactive cysteines within the structure of HSP90 are known to modulate its ATPase-dependent chaperone activity through disulfide formation and S-nitrosylation. reactive cysteines 0-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 25106706-14 2014 Reactive cysteines within the structure of HSP90 are known to modulate its ATPase-dependent chaperone activity through disulfide formation and S-nitrosylation. Disulfides 119-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 26461378-9 2014 Finally, we used Western blotting to compare HSP90 and Cleaved-PARP levels in cells treated with Quercetin and the control group. Quercetin 97-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 24976418-0 2014 Glutamine suppresses Hsp72 not Hsp90alpha and is not inducing Th1, Th2, or Th17 cytokine responses in human septic PBMCs. Glutamine 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-41 24859453-11 2014 Hsp90 inhibition decreased fatty acid synthesis genes via reduced nuclear SREBP-1 and favoured fatty acid oxidation genes via PPARalpha. Fatty Acids 27-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 24859453-11 2014 Hsp90 inhibition decreased fatty acid synthesis genes via reduced nuclear SREBP-1 and favoured fatty acid oxidation genes via PPARalpha. Fatty Acids 95-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 25308700-0 2014 HSP90 inhibitor CH5164840 induces micronuclei in TK6 cells via an aneugenic mechanism. CH5164840 16-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 25308700-3 2014 We have examined the mode of action of micronucleus formation in TK6 cells by a novel and highly specific HSP90 inhibitor, CH5164840, by means of an in vitro micronucleus test with fluorescence in situ hybridization (FISH), gammaH2AX staining to detect DNA damage, and microscopic observation of chromosomal alignment in mitotic cells. CH5164840 123-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 25349783-3 2014 It has been proposed that after binding of ligands such as 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD), 3methylcholanthrene (3-MC), or beta-naphthoflavone (beta-NF), the AhR dissociates from HSP90 and translocates to the nucleus. Polychlorinated Dibenzodioxins 96-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 190-195 25349783-3 2014 It has been proposed that after binding of ligands such as 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD), 3methylcholanthrene (3-MC), or beta-naphthoflavone (beta-NF), the AhR dissociates from HSP90 and translocates to the nucleus. Polychlorinated Dibenzodioxins 59-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 190-195 25161239-8 2014 The novel observations include: previously unknown similarities in the effects induced by 15-delta prostaglandin J2 and HSP90 inhibitors, which are linked to the 3D descriptors of the drugs; and the induction by simvastatin of leukemia-specific response, resembling the effects of corticosteroids. Simvastatin 212-223 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 25167922-0 2014 A selenosemicarbazone complex with copper efficiently down-regulates the 90-kDa heat shock protein HSP90AA1 and its client proteins in cancer cells. selenosemicarbazone 2-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-107 25167922-0 2014 A selenosemicarbazone complex with copper efficiently down-regulates the 90-kDa heat shock protein HSP90AA1 and its client proteins in cancer cells. Copper 35-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-107 25167922-8 2014 Interestingly, although RNA-seq revealed that the transcription of HSP90AA1 was increased in 2-24a/Cu-treated cells, western blotting showed that the expression of HSP90AA1 protein was significantly decreased in these cells. Copper 99-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-75 25167922-8 2014 Interestingly, although RNA-seq revealed that the transcription of HSP90AA1 was increased in 2-24a/Cu-treated cells, western blotting showed that the expression of HSP90AA1 protein was significantly decreased in these cells. Copper 99-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-172 25210794-2 2014 The HSP90-inhibitor ganetespib showed benefit in advanced clinical trials. STA 9090 20-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 25210794-10 2014 When the most ganetespib-resistant cell line, HT29, was treated with ganetespib, the levels of HSP90 clients were unaffected. STA 9090 69-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 25210794-11 2014 However, HT29 cells became sensitized to the drug, and HSP90 client proteins were destabilized by ganetespib upon siRNA-mediated UGT1A knockdown. STA 9090 98-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 25202064-1 2014 BACKGROUND/AIM: The aim of the present study was to evaluate the effect of radicicol, an inhibitor of heat shock protein (hsp) 90, alone or in combination with hsp70 inhibition on survival of anaplastic thyroid carcinoma (ATC) cells. monorden 75-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-129 25202064-6 2014 CONCLUSION: Our results suggest that radicicol induces cell death mediated through PI3K/Akt signaling with modulation of hsp90 client proteins and hsp70 inhibition enhances radicicol-induced cell death with suppression of survivin in ATC cells. monorden 37-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 25059319-0 2014 Phase I dose-escalation study of the HSP90 inhibitor AUY922 in Japanese patients with advanced solid tumors. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 53-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 24887036-8 2014 Simvastatin therapy partially reduced HDL inflammation index, improved the capacity of HDL to stimulate eNOS and Akt phosphorylation at S1177, eNOS associated with HSP90, NO production, reduced eNOS phosphorylation at T495 and superoxide generation, and improved endothelium-dependent vasodilation. Simvastatin 0-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 25140900-4 2014 The goal of the present work was to investigate if Rose Bengal Acetate (RBAc), a powerful PS able to trigger apoptosis and autophagy, enables photosensitized HeLa cells to expose and/or release pivotal DAMPs, i.e. ATP, HSP70, HSP90, HMGB1, and calreticulin (CRT), that characterize ICD. Rose Bengal acetate 51-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 226-231 25140900-4 2014 The goal of the present work was to investigate if Rose Bengal Acetate (RBAc), a powerful PS able to trigger apoptosis and autophagy, enables photosensitized HeLa cells to expose and/or release pivotal DAMPs, i.e. ATP, HSP70, HSP90, HMGB1, and calreticulin (CRT), that characterize ICD. Rose Bengal acetate 72-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 226-231 25140900-4 2014 The goal of the present work was to investigate if Rose Bengal Acetate (RBAc), a powerful PS able to trigger apoptosis and autophagy, enables photosensitized HeLa cells to expose and/or release pivotal DAMPs, i.e. ATP, HSP70, HSP90, HMGB1, and calreticulin (CRT), that characterize ICD. Adenosine Triphosphate 214-217 heat shock protein 90 alpha family class A member 1 Homo sapiens 226-231 24992077-0 2014 Synthesis and antiproliferative activity of novobiocin analogues as potential hsp90 inhibitors. Novobiocin 44-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 24980703-0 2014 Fragment-based hit discovery and structure-based optimization of aminotriazoloquinazolines as novel Hsp90 inhibitors. aminotriazoloquinazolines 65-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 24961936-3 2014 In this study, the Hsp90 blocker 17-DMAG inhibited proliferation of activated total B cells and their IgG secretion in cultures of human peripheral B cells from healthy subjects, but IgG production was no longer affected when these activated B cells were allowed to differentiate prior to a deferred application of the inhibitor. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 33-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 25349783-3 2014 It has been proposed that after binding of ligands such as 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD), 3methylcholanthrene (3-MC), or beta-naphthoflavone (beta-NF), the AhR dissociates from HSP90 and translocates to the nucleus. Methylcholanthrene 103-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 190-195 25349783-3 2014 It has been proposed that after binding of ligands such as 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD), 3methylcholanthrene (3-MC), or beta-naphthoflavone (beta-NF), the AhR dissociates from HSP90 and translocates to the nucleus. Methylcholanthrene 124-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 190-195 25349783-3 2014 It has been proposed that after binding of ligands such as 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD), 3methylcholanthrene (3-MC), or beta-naphthoflavone (beta-NF), the AhR dissociates from HSP90 and translocates to the nucleus. beta-Naphthoflavone 134-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 190-195 25349783-9 2014 The ligand 17-DMAG inhibited binding of HSP90 to GST-PAS. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 11-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 24682747-0 2014 The HSP90 inhibitor ganetespib has chemosensitizer and radiosensitizer activity in colorectal cancer. STA 9090 20-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 24682747-3 2014 Here we evaluated the activity of ganetespib, a second-generation HSP90 inhibitor, in models of CRC. STA 9090 34-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 24682747-9 2014 This demonstration of combinatorial benefit afforded by an HSP90 inhibitor to a standard CRC adjuvant regimen provides an attractive new framework for the potential application of ganetespib as an investigational agent in this disease. STA 9090 180-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 24934933-5 2014 Here, we report that AR-42 induces NF-kappaB inhibition, disrupts the ability of Hsp90 to stabilize its oncogenic clients, and causes potent and specific cell death of LSCs but not normal hematopoietic stem and progenitor cells. HDAC-42 21-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 27486036-0 2014 Hybrids of the Benzofuran Core from Natural Products and the 2,4-Dihydroxy-5-isopropylbenzene Fragment as Potent Hsp90 Inhibitors: Design, Synthesis and Bioevaluation. benzofuran 15-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 27486036-0 2014 Hybrids of the Benzofuran Core from Natural Products and the 2,4-Dihydroxy-5-isopropylbenzene Fragment as Potent Hsp90 Inhibitors: Design, Synthesis and Bioevaluation. 2,4-dihydroxy-5-isopropylbenzene 61-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 27486036-3 2014 In this study, a novel class of hybrids of benzofuran, a privileged core from natural products, and 2,4-dihydroxy-5-isopropyl phenyl, an efficient fragment in Hsp90 inhibitors, were designed and synthesized. benzofuran 43-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 27486036-3 2014 In this study, a novel class of hybrids of benzofuran, a privileged core from natural products, and 2,4-dihydroxy-5-isopropyl phenyl, an efficient fragment in Hsp90 inhibitors, were designed and synthesized. 2,4-dihydroxy-5-isopropyl phenyl 100-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 27486036-6 2014 The methods reported here may expand the range of known structural types accommodated by the ATP binding site of Hsp90. Adenosine Triphosphate 93-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 24850175-0 2014 Potent antitumor activity of HSP90 inhibitor AUY922 in adrenocortical carcinoma. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 45-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 24850175-8 2014 AUY922 inhibited the proliferation of ACC cells in a time- and concentration-dependent manner, and increasing apoptosis was observed in tumor cells treated with the HSP90 inhibitor. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 165-170 24850175-10 2014 Our data suggest that the specific HSP90 inhibitor AUY922 can play a therapeutic role in treatment of ACC and, thus, HSP90 could qualify as a promising new target in ACC. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 51-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 24850175-10 2014 Our data suggest that the specific HSP90 inhibitor AUY922 can play a therapeutic role in treatment of ACC and, thus, HSP90 could qualify as a promising new target in ACC. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 51-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 24945998-9 2014 CONCLUSIONS: The addition of simvastatin at a dose used in patients with cardiovascular diseases (40-80 mg once daily) may potentiate the anti-angiogenic effects of bevacizumab on CRC by suppressing angiopoietin2, BiP, and Hsp90alpha in cancer cells. Simvastatin 29-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 223-233 24879994-0 2014 SNX-25a, a novel Hsp90 inhibitor, inhibited human cancer growth more potently than 17-AAG. snx-25a 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 25806308-7 2014 The inhibition of the molecular chaperone, HSP90, represents another promising strategy to overcome crizotinib resistance in ALK-rearranged NSCLC. Crizotinib 100-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 24879994-1 2014 17-Allylamino-17-demethoxygeldanamycin (17-AAG), a typical Hsp90 inhibitor derived from geldanamycin (GA), has entered Phase III clinical trials for cancer therapy. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 24879994-1 2014 17-Allylamino-17-demethoxygeldanamycin (17-AAG), a typical Hsp90 inhibitor derived from geldanamycin (GA), has entered Phase III clinical trials for cancer therapy. geldanamycin 26-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 24879994-1 2014 17-Allylamino-17-demethoxygeldanamycin (17-AAG), a typical Hsp90 inhibitor derived from geldanamycin (GA), has entered Phase III clinical trials for cancer therapy. geldanamycin 102-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 24879994-3 2014 In this study, the anticancer activity and mechanism of SNX-25a, a novel Hsp90 inhibitor, was investigated comparing with that of 17-AAG. snx-25a 56-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 24879994-6 2014 Compared with 17-AAG, SNX-25a was more potent in arresting the cell cycle at G2 phase, and displayed more potent effects on human cancer cell apoptosis and Hsp90 client proteins. snx-25a 22-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 24952482-0 2014 Receptor ligand-triggered resistance to alectinib and its circumvention by Hsp90 inhibition in EML4-ALK lung cancer cells. alectinib 40-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 25020117-10 2014 Both hsp90 and caveolin-1 have been shown to influence eNOS uncoupling and a peptide mimicking the scaffolding domain of caveolin-1 blocked the ability of PKCalpha to stimulate eNOS-derived superoxide. Superoxides 190-200 heat shock protein 90 alpha family class A member 1 Homo sapiens 5-10 24874477-11 2014 Heat-shock protein 90-specific inhibitors inhibit EDP-stimulated HT-1080 cell-invasive capacity and restrained EDP-stimulated pro-MMP-2 and uPA secretions. 2-ethyl-3,5-dimethylpyrazine 50-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 24874477-11 2014 Heat-shock protein 90-specific inhibitors inhibit EDP-stimulated HT-1080 cell-invasive capacity and restrained EDP-stimulated pro-MMP-2 and uPA secretions. 2-ethyl-3,5-dimethylpyrazine 111-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 24903226-2 2014 Vorinostat is a panHDAC inhibitor that sensitizes breast cancer cells to taxanes and trastuzumab by suppressing HDAC6 and Hsp90 client proteins. Vorinostat 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 24903226-2 2014 Vorinostat is a panHDAC inhibitor that sensitizes breast cancer cells to taxanes and trastuzumab by suppressing HDAC6 and Hsp90 client proteins. Taxoids 73-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 24903226-8 2014 Vorinostat increased acetylation of Hsp90 and alpha tubulin, and reduced expression of Hsp90 client proteins and HDAC6 in the primary tumor. Vorinostat 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 24903226-8 2014 Vorinostat increased acetylation of Hsp90 and alpha tubulin, and reduced expression of Hsp90 client proteins and HDAC6 in the primary tumor. Vorinostat 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 24903226-10 2014 Consistent with cell line and xenograft data, vorinostat increased acetylation of Hsp90 and alpha tubulin, and decreased Hsp90 client protein and HDAC6 expression in human breast cancers in vivo. Vorinostat 46-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 24903226-10 2014 Consistent with cell line and xenograft data, vorinostat increased acetylation of Hsp90 and alpha tubulin, and decreased Hsp90 client protein and HDAC6 expression in human breast cancers in vivo. Vorinostat 46-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 24753447-0 2014 Chiral resolution and pharmacological characterization of the enantiomers of the Hsp90 inhibitor 2-amino-7-[4-fluoro-2-(3-pyridyl)phenyl]-4-methyl-7,8-dihydro-6H-quinazolin-5-one oxime. 2-amino-7-[4-fluoro-2-(3-pyridyl)phenyl]-4-methyl-7,8-dihydro-6h-quinazolin-5-one oxime 97-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 24753447-2 2014 2-Amino-7-[4-fluoro-2-(3-pyridyl)phenyl]-4-methyl-7,8-dihydro-6H-quinazolin-5-one oxime is a racemic Hsp90 inhibitor that targets the N-terminal adenosine triphosphatase site. 2-amino-7-[4-fluoro-2-(3-pyridyl)phenyl]-4-methyl-7,8-dihydro-6h-quinazolin-5-one oxime 0-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 24671949-2 2014 In this paper, we used in vivo fluorescence lifetime imaging with HER2-targeted fluorescent probes as an alternative imaging method to investigate the efficacy of targeted therapy with 17-DMAG (an HSP90 inhibitor) on tumors with high expression of HER2 receptors. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 185-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 197-202 24411988-9 2014 In vitro, OGX-427 synergistically enhanced Hsp90 inhibitor-induced suppression of cell growth and induced apoptosis by 60% as measured by increased sub-G1 fraction and poly(ADP-ribose) polymerase cleavage. apatorsen 10-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 24411988-11 2014 In vivo, OGX-427 potentiated the anticancer effects of Hsp90 inhibitor PF-04929113 (orally, 25mg/kg) to inhibit tumor growth and prolong survival in CRPC LNCaP xenografts. apatorsen 9-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 24411988-11 2014 In vivo, OGX-427 potentiated the anticancer effects of Hsp90 inhibitor PF-04929113 (orally, 25mg/kg) to inhibit tumor growth and prolong survival in CRPC LNCaP xenografts. SNX-5422 71-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 24411988-12 2014 CONCLUSIONS: HSP90 inhibitor-mediated induction of Hsp27 expression can be attenuated by OGX-427, resulting in increased ER stress and apoptosis, and synergistic inhibition of CRPC tumor growth. apatorsen 89-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 24785461-3 2014 Inhibition of Hsp90alpha by C-Terminal domain (CTD) ATP binding-site blockage might be used as an effective treatment strategy against the disease via degradation of tau proteins that are involved in the progression of the disease. Adenosine Triphosphate 52-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-24 24785461-4 2014 Till date, a variety of drugs have been identified as Hsp90alpha inhibitors, which include Novobiocin, Clorobiocin, Epigallocatechingallate (EGCG) and Derrubone. Novobiocin 91-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-64 24785461-4 2014 Till date, a variety of drugs have been identified as Hsp90alpha inhibitors, which include Novobiocin, Clorobiocin, Epigallocatechingallate (EGCG) and Derrubone. clorobiocin 103-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-64 24785461-4 2014 Till date, a variety of drugs have been identified as Hsp90alpha inhibitors, which include Novobiocin, Clorobiocin, Epigallocatechingallate (EGCG) and Derrubone. epigallocatechin gallate 116-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-64 24785461-4 2014 Till date, a variety of drugs have been identified as Hsp90alpha inhibitors, which include Novobiocin, Clorobiocin, Epigallocatechingallate (EGCG) and Derrubone. epigallocatechin gallate 141-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-64 24785461-6 2014 HYPOTHESIS: We hypothesize that binding site for ATP of Hsp90alpha CTD contains multiple ATP binding sites. Adenosine Triphosphate 49-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-66 24785461-6 2014 HYPOTHESIS: We hypothesize that binding site for ATP of Hsp90alpha CTD contains multiple ATP binding sites. Adenosine Triphosphate 89-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-66 24785461-7 2014 We also hypothesize that a drug which can bind to the ATP binding site of CTD strongly can inhibit Hsp90alpha function which is in turn redirects towards the proteasomal degradation of diseased client protein like tau in AD. Adenosine Triphosphate 54-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-109 24785461-13 2014 Furthermore, docking studies were performed of various Hsp90alpha inhibitors like Novobiocin, Clorobiocin, Epigallocatechingallate (EGCG) and Derrubone with the previously recognized ATP binding residues of CTD i.e. Leu 665, Leu 666 and Leu 694. Novobiocin 82-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-65 24785461-13 2014 Furthermore, docking studies were performed of various Hsp90alpha inhibitors like Novobiocin, Clorobiocin, Epigallocatechingallate (EGCG) and Derrubone with the previously recognized ATP binding residues of CTD i.e. Leu 665, Leu 666 and Leu 694. clorobiocin 94-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-65 24785461-13 2014 Furthermore, docking studies were performed of various Hsp90alpha inhibitors like Novobiocin, Clorobiocin, Epigallocatechingallate (EGCG) and Derrubone with the previously recognized ATP binding residues of CTD i.e. Leu 665, Leu 666 and Leu 694. epigallocatechin gallate 107-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-65 24785461-13 2014 Furthermore, docking studies were performed of various Hsp90alpha inhibitors like Novobiocin, Clorobiocin, Epigallocatechingallate (EGCG) and Derrubone with the previously recognized ATP binding residues of CTD i.e. Leu 665, Leu 666 and Leu 694. epigallocatechin gallate 132-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-65 24785461-13 2014 Furthermore, docking studies were performed of various Hsp90alpha inhibitors like Novobiocin, Clorobiocin, Epigallocatechingallate (EGCG) and Derrubone with the previously recognized ATP binding residues of CTD i.e. Leu 665, Leu 666 and Leu 694. Adenosine Triphosphate 183-186 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-65 24785461-13 2014 Furthermore, docking studies were performed of various Hsp90alpha inhibitors like Novobiocin, Clorobiocin, Epigallocatechingallate (EGCG) and Derrubone with the previously recognized ATP binding residues of CTD i.e. Leu 665, Leu 666 and Leu 694. Leucine 216-219 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-65 24785461-13 2014 Furthermore, docking studies were performed of various Hsp90alpha inhibitors like Novobiocin, Clorobiocin, Epigallocatechingallate (EGCG) and Derrubone with the previously recognized ATP binding residues of CTD i.e. Leu 665, Leu 666 and Leu 694. Leucine 225-228 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-65 24785461-13 2014 Furthermore, docking studies were performed of various Hsp90alpha inhibitors like Novobiocin, Clorobiocin, Epigallocatechingallate (EGCG) and Derrubone with the previously recognized ATP binding residues of CTD i.e. Leu 665, Leu 666 and Leu 694. Leucine 225-228 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-65 24785461-16 2014 CONCLUSION: Based on our findings, we propose that the recognized sites i.e. Leu665, Leu 666 and Leu694 could possibly be the binding sites of Hsp90alpha CTD for ATP and the Hsp90 inhibitors. Leucine 77-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-153 24785461-16 2014 CONCLUSION: Based on our findings, we propose that the recognized sites i.e. Leu665, Leu 666 and Leu694 could possibly be the binding sites of Hsp90alpha CTD for ATP and the Hsp90 inhibitors. Adenosine Triphosphate 162-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-153 24784839-3 2014 Here, a selective HSP90 inhibitor, ganetespib, induced loss of FGFR3-TACC3 fusion protein expression and depletion of multiple oncogenic signaling proteins in RT112 bladder cells, resulting in potent cytotoxicity comparable with the pan-FGFR tyrosine kinase inhibitor BGJ398. STA 9090 35-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 24784839-3 2014 Here, a selective HSP90 inhibitor, ganetespib, induced loss of FGFR3-TACC3 fusion protein expression and depletion of multiple oncogenic signaling proteins in RT112 bladder cells, resulting in potent cytotoxicity comparable with the pan-FGFR tyrosine kinase inhibitor BGJ398. infigratinib 268-274 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 24784839-6 2014 Interestingly, two additional FGFR3 fusion-positive lines (RT4 and SW480) retained sensitivity to HSP90 inhibitor treatment by the ansamycins 17-AAG and 17-DMAG yet displayed intrinsic resistance to ganetespib or AUY922, both second-generation resorcinol-based compounds. Lactams, Macrocyclic 131-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 24784839-6 2014 Interestingly, two additional FGFR3 fusion-positive lines (RT4 and SW480) retained sensitivity to HSP90 inhibitor treatment by the ansamycins 17-AAG and 17-DMAG yet displayed intrinsic resistance to ganetespib or AUY922, both second-generation resorcinol-based compounds. tanespimycin 142-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 24784839-6 2014 Interestingly, two additional FGFR3 fusion-positive lines (RT4 and SW480) retained sensitivity to HSP90 inhibitor treatment by the ansamycins 17-AAG and 17-DMAG yet displayed intrinsic resistance to ganetespib or AUY922, both second-generation resorcinol-based compounds. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 153-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 24784839-9 2014 Furthermore, UDP-glucuronosyltransferase enzyme expression may serve as a predictive factor for clinical response to resorcinol-based HSP90 inhibitors. resorcinol 117-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 24959709-3 2014 Our results showed that Hsp90 is required at a very early stage of viral replication and Hsp90 inhibitor Geldanamycin (GA) can abrogate new virus particle formation more effectively in the case of S 27 than that of DRDE-06. geldanamycin 105-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 24959709-3 2014 Our results showed that Hsp90 is required at a very early stage of viral replication and Hsp90 inhibitor Geldanamycin (GA) can abrogate new virus particle formation more effectively in the case of S 27 than that of DRDE-06. geldanamycin 119-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 24927996-9 2014 CONCLUSIONS: As a novel Hsp90 inhibitor, FW-04-806 binds to the N-terminal of Hsp90 and inhibits Hsp90/Cdc37 interaction, resulting in the disassociation of Hsp90/Cdc37/client complexes and the degradation of Hsp90 client proteins. conglobatin 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 24927996-9 2014 CONCLUSIONS: As a novel Hsp90 inhibitor, FW-04-806 binds to the N-terminal of Hsp90 and inhibits Hsp90/Cdc37 interaction, resulting in the disassociation of Hsp90/Cdc37/client complexes and the degradation of Hsp90 client proteins. conglobatin 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 24927996-9 2014 CONCLUSIONS: As a novel Hsp90 inhibitor, FW-04-806 binds to the N-terminal of Hsp90 and inhibits Hsp90/Cdc37 interaction, resulting in the disassociation of Hsp90/Cdc37/client complexes and the degradation of Hsp90 client proteins. conglobatin 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 24927996-9 2014 CONCLUSIONS: As a novel Hsp90 inhibitor, FW-04-806 binds to the N-terminal of Hsp90 and inhibits Hsp90/Cdc37 interaction, resulting in the disassociation of Hsp90/Cdc37/client complexes and the degradation of Hsp90 client proteins. conglobatin 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 24927996-9 2014 CONCLUSIONS: As a novel Hsp90 inhibitor, FW-04-806 binds to the N-terminal of Hsp90 and inhibits Hsp90/Cdc37 interaction, resulting in the disassociation of Hsp90/Cdc37/client complexes and the degradation of Hsp90 client proteins. conglobatin 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 24835034-9 2014 This study also revealed that short-term exposure of tumour cells with ONO4140 is sufficient to inhibit the catalytic activity of Hsp90, evaluated through disruption of Hsp90-p23 association by immunoprecipitation. ONO4140 71-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 24835034-9 2014 This study also revealed that short-term exposure of tumour cells with ONO4140 is sufficient to inhibit the catalytic activity of Hsp90, evaluated through disruption of Hsp90-p23 association by immunoprecipitation. ONO4140 71-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 24835034-11 2014 The study also reveals that apoptosis following Hsp90 inhibition with ONO4140 occurs via Caspase9-Caspase3 intrinsic apoptotic pathway, a process that is likely triggered by inactivation of Akt. ONO4140 70-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 24789751-10 2014 Furthermore, the miR-27a mimic oligonucleotide suppressed the elevation of the expression of Hsp90 and Hsp110 in HSC-4 cells, suggesting that these HSPs may be involved in a mechanism of thermal resistance. Oligonucleotides 31-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 24705874-0 2014 Anticancer effects of the Hsp90 inhibitor 17-demethoxy-reblastatin in human breast cancer MDA-MB-231 cells. 17-demethoxy-reblastatin 42-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 24705874-3 2014 17-Demethoxy-reblastatin (17-DR), a novel nonbenzoquinone- type geldanamycin analog, exhibited potent Hsp90 ATPase inhibition activity. 17-demethoxy-reblastatin 0-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 24705874-3 2014 17-Demethoxy-reblastatin (17-DR), a novel nonbenzoquinone- type geldanamycin analog, exhibited potent Hsp90 ATPase inhibition activity. 17-dr 26-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 24760959-5 2014 LC-MRM analysis showed HSP90 inhibition to be associated with decreased expression of multiple receptor tyrosine kinases, modules in the PI3K/AKT/mammalian target of rapamycin pathway, and the MAPK/CDK4 signaling axis in NRAS mutant melanoma cell lines and the inhibition of PI3K/AKT signaling in BRAF mutant melanoma xenografts with acquired vemurafenib resistance. Vemurafenib 343-354 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 24947016-3 2014 Many molecular machines, like Hsp90, work far from equilibrium by utilizing the energy of ATP hydrolysis. Adenosine Triphosphate 90-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 24947016-7 2014 This reveals a previously undescribed mechanism on how cochaperones can modify Hsp90, namely by strengthening of the coupling between ATP hydrolysis and a kinetic step involved in the Hsp90 system resulting in a stronger directionality. Adenosine Triphosphate 134-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 24947016-7 2014 This reveals a previously undescribed mechanism on how cochaperones can modify Hsp90, namely by strengthening of the coupling between ATP hydrolysis and a kinetic step involved in the Hsp90 system resulting in a stronger directionality. Adenosine Triphosphate 134-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 184-189 24949977-4 2014 Full recovery of ligand binding requires ATP hydrolysis on Hsp90 and the Hop and p23 cochaperones. Adenosine Triphosphate 41-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 24949977-5 2014 Surprisingly, Hsp90 ATP hydrolysis appears to regulate client transfer from Hsp70, likely through a coupling of the two chaperone"s ATP cycles. Adenosine Triphosphate 20-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 24949977-5 2014 Surprisingly, Hsp90 ATP hydrolysis appears to regulate client transfer from Hsp70, likely through a coupling of the two chaperone"s ATP cycles. Adenosine Triphosphate 132-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 24927938-2 2014 In this regard, we examined the efficacy of combination treatment with the widely-used genotoxic drug doxorubicin and the mitochondriotoxic Hsp90 inhibitor gamitrinib to exploit disparate stress signaling pathways for cancer therapy. Gamitrinib 156-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 24927996-0 2014 FW-04-806 inhibits proliferation and induces apoptosis in human breast cancer cells by binding to N-terminus of Hsp90 and disrupting Hsp90-Cdc37 complex formation. phenylalanyltryptophan 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 24927996-0 2014 FW-04-806 inhibits proliferation and induces apoptosis in human breast cancer cells by binding to N-terminus of Hsp90 and disrupting Hsp90-Cdc37 complex formation. phenylalanyltryptophan 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 24927996-4 2014 RESULTS: We have verified the direct binding of FW-04-806 to the N-terminal domain of Hsp90 and found that FW-04-806 inhibits Hsp90/cell division cycle protein 37 (Cdc37) chaperone/co-chaperone interactions, but does not affect ATP-binding capability of Hsp90, thereby leading to the degradation of multiple Hsp90 client proteins via the proteasome pathway. Adenosine Triphosphate 228-231 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 24927996-4 2014 RESULTS: We have verified the direct binding of FW-04-806 to the N-terminal domain of Hsp90 and found that FW-04-806 inhibits Hsp90/cell division cycle protein 37 (Cdc37) chaperone/co-chaperone interactions, but does not affect ATP-binding capability of Hsp90, thereby leading to the degradation of multiple Hsp90 client proteins via the proteasome pathway. Adenosine Triphosphate 228-231 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 24927996-4 2014 RESULTS: We have verified the direct binding of FW-04-806 to the N-terminal domain of Hsp90 and found that FW-04-806 inhibits Hsp90/cell division cycle protein 37 (Cdc37) chaperone/co-chaperone interactions, but does not affect ATP-binding capability of Hsp90, thereby leading to the degradation of multiple Hsp90 client proteins via the proteasome pathway. Adenosine Triphosphate 228-231 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 24927996-4 2014 RESULTS: We have verified the direct binding of FW-04-806 to the N-terminal domain of Hsp90 and found that FW-04-806 inhibits Hsp90/cell division cycle protein 37 (Cdc37) chaperone/co-chaperone interactions, but does not affect ATP-binding capability of Hsp90, thereby leading to the degradation of multiple Hsp90 client proteins via the proteasome pathway. Adenosine Triphosphate 228-231 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 24726918-2 2014 ATP-dependent client activation by Hsp90 is tightly regulated by a host of co-chaperone proteins that control progression through the activation cycle. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 24726919-7 2014 Moreover, native-state hydrogen exchange indicates that Hsp90 can also interact with partially folded states only transiently populated from within a thermodynamically stable, native-state ensemble. Hydrogen 23-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 25988145-10 2014 The cochaperones Sba1 was found previously in the crystal structure bound to the ATP hydrolysis-competent conformation of Hsp90, which did not allow to distinguish the mode of Sba1-mediated inhibition of Hsp90"s ATPase activity by stabilizing the pre- or post-hydrolysis step. Adenosine Triphosphate 81-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 25988145-11 2014 Our HX-MS experiments now show that Sba1 binding leads to a protection of the ATP binding lid, suggesting that it inhibits Hsp90"s ATPase activity by slowing down product release. Adenosine Triphosphate 78-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 24618845-9 2014 Combined treatments with heat shock, HSP90 inhibition by 17-AAG, proteasome inhibition by bortezomib, or DNA-damaging agents did not result in significant synergistic effects. tanespimycin 57-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 24512858-1 2014 BACKGROUND: Ganetespib is a small molecule, nongeldanamycin HSP90 inhibitor with potent inhibitory effects on HSP90-dependent oncoproteins of relevance to breast cancer pathogenesis. STA 9090 12-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 24736433-1 2014 The aryl hydrocarbon receptor (AhR), a client protein of heat shock protein 90 (Hsp90), is a ligand-activated transcription factor that plays a role in polycyclic aromatic hydrocarbon (PAH)-induced carcinogenesis. Polycyclic Aromatic Hydrocarbons 152-183 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-78 24736433-1 2014 The aryl hydrocarbon receptor (AhR), a client protein of heat shock protein 90 (Hsp90), is a ligand-activated transcription factor that plays a role in polycyclic aromatic hydrocarbon (PAH)-induced carcinogenesis. Polycyclic Aromatic Hydrocarbons 152-183 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 24736433-1 2014 The aryl hydrocarbon receptor (AhR), a client protein of heat shock protein 90 (Hsp90), is a ligand-activated transcription factor that plays a role in polycyclic aromatic hydrocarbon (PAH)-induced carcinogenesis. Polycyclic Aromatic Hydrocarbons 185-188 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-78 24736433-1 2014 The aryl hydrocarbon receptor (AhR), a client protein of heat shock protein 90 (Hsp90), is a ligand-activated transcription factor that plays a role in polycyclic aromatic hydrocarbon (PAH)-induced carcinogenesis. Polycyclic Aromatic Hydrocarbons 185-188 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 25594042-3 2014 The HSP90 inhibitor, 17AAG, has shown promise against various solid tumors, including prostate cancer (PC). tanespimycin 21-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 24512858-1 2014 BACKGROUND: Ganetespib is a small molecule, nongeldanamycin HSP90 inhibitor with potent inhibitory effects on HSP90-dependent oncoproteins of relevance to breast cancer pathogenesis. STA 9090 12-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 24512858-1 2014 BACKGROUND: Ganetespib is a small molecule, nongeldanamycin HSP90 inhibitor with potent inhibitory effects on HSP90-dependent oncoproteins of relevance to breast cancer pathogenesis. nongeldanamycin 44-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 24512858-1 2014 BACKGROUND: Ganetespib is a small molecule, nongeldanamycin HSP90 inhibitor with potent inhibitory effects on HSP90-dependent oncoproteins of relevance to breast cancer pathogenesis. nongeldanamycin 44-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 24512858-14 2014 Ganetespib was well tolerated and responses in more targeted populations harboring specific HSP90-dependent oncoproteins justifies its further study, particularly as part of rational combinations. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 24789511-0 2014 Hsp90 inhibition by WK88-1 potently suppresses the growth of gefitinib-resistant H1975 cells harboring the T790M mutation in EGFR. Gefitinib 61-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 24682466-1 2014 UNLABELLED: The benzoquinone ansamycins (BQAs) are a valuable class of antitumor agents that serve as inhibitors of heat shock protein (Hsp)-90. benzoquinone ansamycins 16-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-143 24682466-1 2014 UNLABELLED: The benzoquinone ansamycins (BQAs) are a valuable class of antitumor agents that serve as inhibitors of heat shock protein (Hsp)-90. bqas 41-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-143 24682466-8 2014 19-Phenyl BQAs inhibited purified Hsp90 in a NAD(P)H: quinone oxidoreductase 1 (NQO1)-dependent manner, demonstrating increased efficacy of the hydroquinone ansamycin relative to its parent quinone. 19-phenyl bqas 0-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 24682466-8 2014 19-Phenyl BQAs inhibited purified Hsp90 in a NAD(P)H: quinone oxidoreductase 1 (NQO1)-dependent manner, demonstrating increased efficacy of the hydroquinone ansamycin relative to its parent quinone. hydroquinone ansamycin 144-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 24682466-8 2014 19-Phenyl BQAs inhibited purified Hsp90 in a NAD(P)H: quinone oxidoreductase 1 (NQO1)-dependent manner, demonstrating increased efficacy of the hydroquinone ansamycin relative to its parent quinone. quinone 54-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 24682466-9 2014 Molecular modeling supported increased stability of the hydroquinone form of 19-phenyl-DMAG in the active site of human Hsp90. hydroquinone 56-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 24682466-9 2014 Molecular modeling supported increased stability of the hydroquinone form of 19-phenyl-DMAG in the active site of human Hsp90. 19-phenyl-dmag 77-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 24718854-3 2014 The expression of HSP90 and the anticancer effect of the HSP90 inhibitor 17-N-allylamino-17-demethoxygeldanamycin (17-AAG) coupled with cisplatin, docetaxel, or gemcitabine were examined using immunohistochemistry, quantitative real-time PCR, cell growth, flow cytometry, immunoblots and caspase-3/7 assays. tanespimycin 73-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 24789511-5 2014 Our data revealed that inhibition of Hsp90 by WK88-1 induced overall degradation of multiple oncogenic signaling molecules including EGFR, ErbB2 and ErbB3, leading to subsequent growth arrest and apoptosis in the gefitinib-resistant H1975 cell line. Gefitinib 213-222 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 24733395-0 2014 Nitric oxide and heat shock protein 90 activate soluble guanylate cyclase by driving rapid change in its subunit interactions and heme content. Heme 130-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-38 24874742-3 2014 In a previous report, we have identified heat shock protein 90 (Hsp90) as a critical modulator of the balance between autophagy and apoptosis in selenite-treated leukemia cells. Selenious Acid 145-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-62 24874742-3 2014 In a previous report, we have identified heat shock protein 90 (Hsp90) as a critical modulator of the balance between autophagy and apoptosis in selenite-treated leukemia cells. Selenious Acid 145-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 24733395-2 2014 hsp90 associates with the heme-free (apo) sGC-beta1 subunit and helps to drive heme insertion during maturation of sGC to its NO-responsive active form. Heme 26-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 24733395-2 2014 hsp90 associates with the heme-free (apo) sGC-beta1 subunit and helps to drive heme insertion during maturation of sGC to its NO-responsive active form. Heme 79-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 24733395-5 2014 Thus, NO promoted a rapid, transient, and hsp90-dependent heme insertion into the apo-sGC-beta1 subpopulation in cells, which enabled it to combine with the sGC-alpha1 subunit to form the mature enzyme. Heme 58-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 24733395-7 2014 Such dynamic interplay between hsp90, apo-sGC-beta1, and sGC-alpha1 in response to NO is unprecedented and represent new steps by which cells can modulate the heme content and activity of sGC for signaling cascades. Heme 159-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 24852575-7 2014 Interestingly, following 1 or 6 h of MeHg exposure, Hsp90 binding to PGES/p23 or nNOS was significantly increased, resulting in increased prostaglandin E2 (PGE2) synthesis from MeHg-treated astrocytes. Dinoprostone 138-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 24885082-7 2014 Combination therapy of nutlin-3 and Hsp90 inhibitor geldanamycin demonstrated synergistic induction of apoptosis in AML cell lines and primary AML cells. geldanamycin 52-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 24852575-7 2014 Interestingly, following 1 or 6 h of MeHg exposure, Hsp90 binding to PGES/p23 or nNOS was significantly increased, resulting in increased prostaglandin E2 (PGE2) synthesis from MeHg-treated astrocytes. Dinoprostone 156-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 24852575-7 2014 Interestingly, following 1 or 6 h of MeHg exposure, Hsp90 binding to PGES/p23 or nNOS was significantly increased, resulting in increased prostaglandin E2 (PGE2) synthesis from MeHg-treated astrocytes. mehg 37-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 24852575-8 2014 These effects were attenuated by the Hsp90 antagonist, geldanmycin. geldanmycin 55-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 24745965-0 2014 Towards the discovery of drug-like epigallocatechin gallate analogs as Hsp90 inhibitors. epigallocatechin gallate 35-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 24745965-8 2014 Selected analogs in this series are more potent than EGCG in a luciferase refolding assay for Hsp90 activity. epigallocatechin gallate 53-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 24886060-2 2014 The heat shock protein 90 (HSP90) inhibitor 17-N-allylamino-17-demethoxygeldanamycin (17-AAG) has previously been proposed as a possible candidate drug. tanespimycin 44-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-25 24886060-2 2014 The heat shock protein 90 (HSP90) inhibitor 17-N-allylamino-17-demethoxygeldanamycin (17-AAG) has previously been proposed as a possible candidate drug. tanespimycin 44-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 24796583-6 2014 The combination of the HSP90 inhibitor NVP-AUY922 and the PI3K/mTOR inhibitor NVP-BEZ235 was synergistic in inducing cell death in CCA cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 43-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 25050163-4 2014 We describe the synthesis and biological evaluation of a new hsp90 inhibitor, SM253. SM253 78-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 24810052-5 2014 Our studies indicate that celastrol promotes proteotoxic stress, supported by two feedback mechanisms: (i) impairment of protein quality control as revealed by accumulation of polyubiquitinated aggregates and the canonical autophagy substrate, p62, and (ii) the induction of heat-shock proteins, HSP72 and HSP90. celastrol 26-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 306-311 24810052-9 2014 This study further emphasizes that targeting proteotoxic stress responses by inhibiting HSP90 with 17-N-Allylamino-17-demethoxygeldanamycin sensitizes human glioblastoma to celastrol treatment, thereby serving as a novel synergism to overcome drug resistance. tanespimycin 99-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 24810052-9 2014 This study further emphasizes that targeting proteotoxic stress responses by inhibiting HSP90 with 17-N-Allylamino-17-demethoxygeldanamycin sensitizes human glioblastoma to celastrol treatment, thereby serving as a novel synergism to overcome drug resistance. celastrol 173-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 24760825-5 2014 Through a focused siRNA screen of 28 Cullin-RING ligase family members, we found that CUL5 and RBX2 were required for degradation of several HSP90 clients upon treatment of human cancer cells with the clinical HSP90 inhibitor 17-AAG. tanespimycin 226-232 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 24760825-5 2014 Through a focused siRNA screen of 28 Cullin-RING ligase family members, we found that CUL5 and RBX2 were required for degradation of several HSP90 clients upon treatment of human cancer cells with the clinical HSP90 inhibitor 17-AAG. tanespimycin 226-232 heat shock protein 90 alpha family class A member 1 Homo sapiens 210-215 24303801-3 2014 We investigated the mechanisms of hsp90 inhibition by 17-N-allylamino-17-demethoxygeldanamycin (17-AAG) on NF-kappaB activation by LPS in primary human lung microvascular endothelial cells. tanespimycin 54-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 24887242-1 2014 BACKGROUND: Novobiocin is a coumarin antibiotic, which affects also eukaryotic cells inhibiting activity of Heat shock protein 90 (Hsp90). Novobiocin 12-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-129 24887242-1 2014 BACKGROUND: Novobiocin is a coumarin antibiotic, which affects also eukaryotic cells inhibiting activity of Heat shock protein 90 (Hsp90). Novobiocin 12-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 24887242-1 2014 BACKGROUND: Novobiocin is a coumarin antibiotic, which affects also eukaryotic cells inhibiting activity of Heat shock protein 90 (Hsp90). coumarin 28-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-129 24887242-1 2014 BACKGROUND: Novobiocin is a coumarin antibiotic, which affects also eukaryotic cells inhibiting activity of Heat shock protein 90 (Hsp90). coumarin 28-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 24690674-0 2014 Synthesis of potential allosteric modulators of Hsp90 by chemical glycosylation of Eupomatenoid-6. eupomatenoid 83-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 24690674-12 2014 The glycosides obtained are currently under investigation as modulators of Hsp90 chaperone activity. Glycosides 4-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 24669860-3 2014 In fact, since the initial serendipitous discovery that geldanamycin (GM) inhibits HSP90, the field has rapidly moved from proof-of-concept clinical studies with GM derivatives to novel second-generation inhibitors. geldanamycin 56-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 24669860-3 2014 In fact, since the initial serendipitous discovery that geldanamycin (GM) inhibits HSP90, the field has rapidly moved from proof-of-concept clinical studies with GM derivatives to novel second-generation inhibitors. geldanamycin 70-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 24676905-11 2014 In addition, 17-AAD, an inhibitor of HSP90, exerts a potent synergistic effect on NSCLC proliferation with VER-155008. 17-aad 13-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 24676905-11 2014 In addition, 17-AAD, an inhibitor of HSP90, exerts a potent synergistic effect on NSCLC proliferation with VER-155008. VER 155008 107-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 24742089-5 2014 EXPERT OPINION: For Hsp90, there has been considerable creativity in the discovery of novel pharmacophores that fall outside the three initially discovered scaffolds (i.e., ansamycins, resorcinols and purines). Resorcinols 185-196 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 24798692-4 2014 Analysis of publicly available gene expression data showed that exposure of HR-proficient breast cancer cell lines to HSP90i 17-AAG(17-allylamino-17-demethoxygeldanamycin) downregulated HR, ATM and Fanconi Anemia pathways. tanespimycin 132-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 24483157-3 2014 HSP90 is a molecular target for the HIV protease inhibitor nelfinavir (NFV). Nelfinavir 59-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 24742089-5 2014 EXPERT OPINION: For Hsp90, there has been considerable creativity in the discovery of novel pharmacophores that fall outside the three initially discovered scaffolds (i.e., ansamycins, resorcinols and purines). Purines 201-208 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 24664541-5 2014 OLA-NO2 decreased protein expression of eNOS and caveolin-1 (Cav-1) but increased heat shock protein 90 (Hsp90) expression. ola-no2 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-103 24664541-5 2014 OLA-NO2 decreased protein expression of eNOS and caveolin-1 (Cav-1) but increased heat shock protein 90 (Hsp90) expression. ola-no2 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 24664541-6 2014 Immunoprecipitation analysis confirmed that OLA-NO2 replaced eNOS/Cav-1 with eNOS/Hsp90 interaction, resulting in increasing eNOS activity. ola-no2 44-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 24664541-9 2014 Collectively, these results substantiate a new functional role for nitrated fatty acid, demonstrating that OLA-NO2 exerts vascular protective effects by increasing NO bioavailability through eNOS phosphorylation/dephosphorylation and interaction with associated proteins such as Hsp90 and Cav-1. nitrated fatty acid 67-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 279-284 24664541-9 2014 Collectively, these results substantiate a new functional role for nitrated fatty acid, demonstrating that OLA-NO2 exerts vascular protective effects by increasing NO bioavailability through eNOS phosphorylation/dephosphorylation and interaction with associated proteins such as Hsp90 and Cav-1. ola-no2 107-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 279-284 24502926-6 2014 BKT140 induced apoptotic cell death, decreasing the levels of HSP70 and HSP90 chaperones and antiapoptotic proteins BCL-2 and BCL-XL, subsequently promoting the release of mitochondrial factors cytochrome c and SMAC/Diablo. BKT140 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 24706778-3 2014 Here we report that specific inhibitors of Hsp90 such as 17-(N-allylamino)-17-demethoxygeldanamycin and AUY922 prevent HIV-1 reactivation in CD4+ T cells. tanespimycin 57-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 24554781-3 2014 To overcome this limitation, a clinically feasible method was sought to block HSP synthesis induced by the potent HSP90 inhibitor ganetespib. STA 9090 130-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 24191862-0 2014 Metabolite elucidation of the Hsp90 inhibitor SNX-2112 using ultraperformance liquid chromatography/quadrupole time-of-flight mass spectrometry (UPLC-QTOF/MS). SNX 2112 46-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 23506739-8 2014 SDS-PAGE results showed that there was substantial diversity in 90 kDa proteins in the frozen-thawed sperm and HSP90 was confirmed as one of the 90 kDa proteins by western blot. Sodium Dodecyl Sulfate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 24785146-5 2014 We introduce a novel impermeant Hsp90 inhibitor STA-12-7191 derived from ganetespib and show that it is markedly less toxic to cells and can inhibit cancer cell migration in a dose dependent manner. sta-12 48-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 24785146-5 2014 We introduce a novel impermeant Hsp90 inhibitor STA-12-7191 derived from ganetespib and show that it is markedly less toxic to cells and can inhibit cancer cell migration in a dose dependent manner. STA 9090 73-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 24760083-5 2014 Mutation of these residues to alanine caused a significant decrease in the melting temperature according to differential scanning fluorimetry experiments, indicating a reduced stability of the mutant hHsp90 complexes. Alanine 30-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 200-206 24660900-1 2014 Heat shock protein 90 (Hsp90) is a highly conserved ATP-driven machine involved in client protein maturation, folding, and activation. Adenosine Triphosphate 52-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 24660900-1 2014 Heat shock protein 90 (Hsp90) is a highly conserved ATP-driven machine involved in client protein maturation, folding, and activation. Adenosine Triphosphate 52-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 24660900-6 2014 We observe that the Caenorhabditis elegans Sgt1 homologue D1054.3 binds to Hsp90 in the absence of nucleotides but much stronger in the presence of ATP and ATPgammaS. Adenosine Triphosphate 148-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 24660900-7 2014 The latter binding mode is similar to p23, another CS-domain containing Hsp90 cofactor, even though binding is not observable for p23 in the absence of nucleotides. Cesium 51-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 24706778-3 2014 Here we report that specific inhibitors of Hsp90 such as 17-(N-allylamino)-17-demethoxygeldanamycin and AUY922 prevent HIV-1 reactivation in CD4+ T cells. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 104-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 24565573-0 2014 4,5,6,7-Tetrahydro-isoxazolo-[4,5-c]-pyridines as a new class of cytotoxic Hsp90 inhibitors. 4,5,6,7-tetrahydro-isoxazolo-[4,5-c]-pyridines 0-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 24706829-10 2014 We found that the heat shock protein 90 (Hsp90) inhibitor ganetespib induced degradation of these variants whereas others lacking a partial TAPE domain were resistant in both overexpression models and patient-derived cell lines. STA 9090 58-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-39 24706829-10 2014 We found that the heat shock protein 90 (Hsp90) inhibitor ganetespib induced degradation of these variants whereas others lacking a partial TAPE domain were resistant in both overexpression models and patient-derived cell lines. STA 9090 58-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 24565573-6 2014 Moreover, a derivative bearing a hydroxamic acid residue bound to C-3 amide portion was found to inhibit both Hsp90 and HDAC6. Hydroxamic Acids 33-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 24565573-6 2014 Moreover, a derivative bearing a hydroxamic acid residue bound to C-3 amide portion was found to inhibit both Hsp90 and HDAC6. Amides 70-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 24535459-3 2014 We show here that HOP has ATP-binding activity comparable to that of HSP70/HSP90, and that HOP slowly hydrolyzes ATP. Adenosine Triphosphate 113-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 24567332-3 2014 Critical to these interactions are TPR domains that target co-chaperone binding to the EEVD-COOH motif that terminates Hsp70/Hsp90. Carbonic Acid 92-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 24694060-3 2014 FINDINGS: Using anti-CD3 antibody-stimulated human peripheral blood mononuclear cell cultures, we observed that Hsp90 inhibition by non-toxic concentrations of the geldanamycin derivative 17-DMAG significantly blocked T cell proliferation, reduced IFN-gamma and IL-17 expression on CD4+ T lymphocytes, and arrested secretion of proinflammatory IFN-gamma, TNF-alpha, and IL-17, cytokines characteristic of Th1 and Th17 cells, respectively. geldanamycin 164-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 24694060-3 2014 FINDINGS: Using anti-CD3 antibody-stimulated human peripheral blood mononuclear cell cultures, we observed that Hsp90 inhibition by non-toxic concentrations of the geldanamycin derivative 17-DMAG significantly blocked T cell proliferation, reduced IFN-gamma and IL-17 expression on CD4+ T lymphocytes, and arrested secretion of proinflammatory IFN-gamma, TNF-alpha, and IL-17, cytokines characteristic of Th1 and Th17 cells, respectively. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 188-195 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 24265268-3 2014 We found that IP-FCM could effectively detect HSP70, p23, Cdc37, and Cdk6 components in the HSP90 complex naturally formed in U937 cells when this complex was captured by anti-HSP90 antibody-coated polystyrene microspheres. Polystyrenes 198-209 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 24265268-3 2014 We found that IP-FCM could effectively detect HSP70, p23, Cdc37, and Cdk6 components in the HSP90 complex naturally formed in U937 cells when this complex was captured by anti-HSP90 antibody-coated polystyrene microspheres. Polystyrenes 198-209 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 24265268-5 2014 In a cell-free environment, IP-FCM could detect the direct effects of ATP and/or HSP90 inhibitors (17-N-allylamino-17-demethoxygeldanamycin or celastrol) in causing component dissociation and the time- and dose-effects of inhibitor-caused dissociation. ip-fcm 28-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 24265268-5 2014 In a cell-free environment, IP-FCM could detect the direct effects of ATP and/or HSP90 inhibitors (17-N-allylamino-17-demethoxygeldanamycin or celastrol) in causing component dissociation and the time- and dose-effects of inhibitor-caused dissociation. tanespimycin 99-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 24407159-4 2014 The combination treatment with JSI-124 and bortezomib resulted in the highest expression of heat shock protein (HSP) 90 and the lowest expression of p-STAT3 in dying myeloma cells. cucurbitacin I 31-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-119 24265268-5 2014 In a cell-free environment, IP-FCM could detect the direct effects of ATP and/or HSP90 inhibitors (17-N-allylamino-17-demethoxygeldanamycin or celastrol) in causing component dissociation and the time- and dose-effects of inhibitor-caused dissociation. celastrol 143-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 24530475-0 2014 Down-regulation of MSH2 expression by an Hsp90 inhibitor enhances pemetrexed-induced cytotoxicity in human non-small-cell lung cancer cells. Pemetrexed 66-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 24530475-7 2014 Combining the drug treatment with an Hsp90 inhibitor resulted in an enhanced pemetrexed-induced cytotoxic effect, accompanied with the reduction of MSH2 protein and mRNA levels. Pemetrexed 77-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 24258787-5 2014 On the contrary, low concentrations of melatonin turn on the production of anti-apoptotic heat shock proteins: HSP27, HSP70, and HSP90, which prevents the activation of caspase-3. Melatonin 39-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 24682203-3 2014 Heat shock protein 90 (HSP90), an adenosine triphosphate (ATP)-dependent molecular chaperone, has important functions in many cellular regulatory pathways by controlling the activity and stability of its various client proteins. Adenosine Triphosphate 34-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 24682203-3 2014 Heat shock protein 90 (HSP90), an adenosine triphosphate (ATP)-dependent molecular chaperone, has important functions in many cellular regulatory pathways by controlling the activity and stability of its various client proteins. Adenosine Triphosphate 34-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 24682203-3 2014 Heat shock protein 90 (HSP90), an adenosine triphosphate (ATP)-dependent molecular chaperone, has important functions in many cellular regulatory pathways by controlling the activity and stability of its various client proteins. Adenosine Triphosphate 58-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 24682203-3 2014 Heat shock protein 90 (HSP90), an adenosine triphosphate (ATP)-dependent molecular chaperone, has important functions in many cellular regulatory pathways by controlling the activity and stability of its various client proteins. Adenosine Triphosphate 58-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 24407159-4 2014 The combination treatment with JSI-124 and bortezomib resulted in the highest expression of heat shock protein (HSP) 90 and the lowest expression of p-STAT3 in dying myeloma cells. Bortezomib 43-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-119 24407159-8 2014 The data suggest that pretreatment of myeloma cells with JSI-124 and bortezomib can recover DC function through the up-regulation of HSP90 and the down-regulation of p-STAT3 and inhibitory cytokines, and that these DCs can potently generate myeloma-specific CTLs. cucurbitacin I 57-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 24407159-8 2014 The data suggest that pretreatment of myeloma cells with JSI-124 and bortezomib can recover DC function through the up-regulation of HSP90 and the down-regulation of p-STAT3 and inhibitory cytokines, and that these DCs can potently generate myeloma-specific CTLs. Bortezomib 69-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 27485776-0 2014 Discovery and Bioevaluation of Novel Pyrazolopyrimidine Analogs as Competitive Hsp90 Inhibitors Through Shape-Based Similarity Screening. 1H-pyrazolo[4,3-d]pyrimidine 37-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 27485776-2 2014 Many Hsp90 inhibitors such as BIIB021 and CUDC-305 have been in clinical. CUDC 305 42-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 5-10 27485776-3 2014 In this paper shape-based similarity screening through ROCS overlays on the basis of CUDC-305, BIIB021, PU-H71 and PU-3 were performed to discover HSP90 inhibitors. CUDC 305 85-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 27485776-4 2014 A set of 19 novel pyrazolopyrimidine analogues was identified and evaluated on enzyme level and cell-based level as Hsp90 inhibitors. 1H-pyrazolo[4,3-d]pyrimidine 18-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 27485776-5 2014 The compound HDI4-04 with IC50 0.35 microM in the Hsp90 ATP hydrolysis assay exhibited potent cytotoxicity against five human cancer cell lines. Adenosine Triphosphate 56-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 24555544-4 2014 The mixed LB/SB protocol was applied to virtually screen potential Hsp90 inhibitors from the NCI Diversity Set composed of 1785 compounds. lb 10-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 24435554-6 2014 Corresponding mutants of Galpha13 exhibited robust SRE activation, suggesting a Galpha12-specific mechanism, and inhibition of Hsp90 by geldanamycin or small interfering RNA-mediated lowering of Hsp90 levels resulted in greater downregulation of Galpha12 than Galpha13 signaling in SRE activation experiments. geldanamycin 136-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 24293393-6 2014 Here, we showed that 17-DMAG, a well-known HSP-90 inhibitor, significantly inhibits NB cell growth, arrests cell cycle, and strongly induces NB cell apoptosis. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 21-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-49 24582562-0 2014 The Hsp90 inhibitor SNX-2112 induces apoptosis of human hepatocellular carcinoma cells: the role of ER stress. SNX 2112 20-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 24582562-2 2014 SNX-2112 is an Hsp90 inhibitor showing broad antitumor activity. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 24582562-8 2014 We found that SNX-2112 showed stronger inhibition on cell growth than 17-AAG, a classical Hsp90 inhibitor. SNX 2112 14-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 24582562-8 2014 We found that SNX-2112 showed stronger inhibition on cell growth than 17-AAG, a classical Hsp90 inhibitor. tanespimycin 70-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 24470592-7 2014 Combination therapy with the heat shock protein 90 (HSP90) inhibitor PU-H71 and ruxolitinib reduced total and phospho-JAK2 and achieved more potent inhibition of downstream signaling than ruxolitinib monotherapy. ruxolitinib 80-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-50 24470592-7 2014 Combination therapy with the heat shock protein 90 (HSP90) inhibitor PU-H71 and ruxolitinib reduced total and phospho-JAK2 and achieved more potent inhibition of downstream signaling than ruxolitinib monotherapy. ruxolitinib 80-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 24470592-7 2014 Combination therapy with the heat shock protein 90 (HSP90) inhibitor PU-H71 and ruxolitinib reduced total and phospho-JAK2 and achieved more potent inhibition of downstream signaling than ruxolitinib monotherapy. ruxolitinib 188-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-50 24470592-7 2014 Combination therapy with the heat shock protein 90 (HSP90) inhibitor PU-H71 and ruxolitinib reduced total and phospho-JAK2 and achieved more potent inhibition of downstream signaling than ruxolitinib monotherapy. ruxolitinib 188-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 24580531-4 2014 We found that the ATP-binding pocket has a Pf-specific extension, whose sequence lining is identical in human Hsp90 but which differs by tertiary structure and dynamics. Adenosine Triphosphate 18-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 24580531-5 2014 Using these insights for a structure-based drug screen, we discovered novel 7-azaindole compounds that exclusively bind the recombinant N-terminal domain of PfHsp90 but not of human Hsp90 nor of a PfHsp90 mutant with "human-like" dynamics. 7-azaindole dimer 76-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 24588105-0 2014 Synthesis and evaluation of new Hsp90 inhibitors based on a 1,4,5-trisubstituted 1,2,3-triazole scaffold. 1,4,5-trisubstituted 1,2,3-triazole 60-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 24588105-1 2014 Ruthenium catalyzed 1,3-cycloaddition (click chemistry) of an azido moiety installed on dihydroxycumene scaffold with differently substituted aryl propiolates gave a new family of 1,4,5-trisubstituted triazole carboxylic acid derivatives that showed high affinity toward Hsp90 associated with cell proliferation inhibition, both in nanomolar range. Ruthenium 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 271-276 24588105-1 2014 Ruthenium catalyzed 1,3-cycloaddition (click chemistry) of an azido moiety installed on dihydroxycumene scaffold with differently substituted aryl propiolates gave a new family of 1,4,5-trisubstituted triazole carboxylic acid derivatives that showed high affinity toward Hsp90 associated with cell proliferation inhibition, both in nanomolar range. 3',5-diazido-2',3'-dideoxyuridine 62-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 271-276 24588105-1 2014 Ruthenium catalyzed 1,3-cycloaddition (click chemistry) of an azido moiety installed on dihydroxycumene scaffold with differently substituted aryl propiolates gave a new family of 1,4,5-trisubstituted triazole carboxylic acid derivatives that showed high affinity toward Hsp90 associated with cell proliferation inhibition, both in nanomolar range. dihydroxycumene 88-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 271-276 24588105-1 2014 Ruthenium catalyzed 1,3-cycloaddition (click chemistry) of an azido moiety installed on dihydroxycumene scaffold with differently substituted aryl propiolates gave a new family of 1,4,5-trisubstituted triazole carboxylic acid derivatives that showed high affinity toward Hsp90 associated with cell proliferation inhibition, both in nanomolar range. aryl propiolates 142-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 271-276 24588105-1 2014 Ruthenium catalyzed 1,3-cycloaddition (click chemistry) of an azido moiety installed on dihydroxycumene scaffold with differently substituted aryl propiolates gave a new family of 1,4,5-trisubstituted triazole carboxylic acid derivatives that showed high affinity toward Hsp90 associated with cell proliferation inhibition, both in nanomolar range. 1,4,5-trisubstituted triazole carboxylic acid 180-225 heat shock protein 90 alpha family class A member 1 Homo sapiens 271-276 24588105-3 2014 Docking simulations suggested that the triazoles penetrate the Hsp90 ATP binding site. Triazoles 39-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 24588105-3 2014 Docking simulations suggested that the triazoles penetrate the Hsp90 ATP binding site. Adenosine Triphosphate 69-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 24588105-5 2014 In vitro metabolic stability and in vivo preliminary studies on selected compounds have shown promising results comparable to the potent Hsp90 inhibitor NVP-AUY922. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 157-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 24658058-6 2014 Moreover, the glucose analog 2-DG and the Hsp90 inhibitor 17-AAG, which destabilizes the HIF-1alpha protein, synergized with IMQ to induce tumor cell apoptosis in vitro and significantly inhibited tumor growth in vivo. tanespimycin 58-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 24658058-6 2014 Moreover, the glucose analog 2-DG and the Hsp90 inhibitor 17-AAG, which destabilizes the HIF-1alpha protein, synergized with IMQ to induce tumor cell apoptosis in vitro and significantly inhibited tumor growth in vivo. Imiquimod 125-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 24447628-12 2014 Dobutamine induced DNA-binding of HSF-1 and mRNA-expression of hsp70 and hsp90. Dobutamine 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 24618430-6 2014 A heat shock protein 90 (HSP90) inhibitor (ganetespib) showed modest effects but was well tolerated making it available for use with conventional chemotherapy (Abstract #297). STA 9090 43-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 2-23 24618430-6 2014 A heat shock protein 90 (HSP90) inhibitor (ganetespib) showed modest effects but was well tolerated making it available for use with conventional chemotherapy (Abstract #297). STA 9090 43-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 24451373-10 2014 Pharmacologic intervention with CP-31398, a p53 rescue agent, inhibited recruitment of Aha1 to Hsp90 and suppressed Wnt-mediated gene expression in colon cancer cells. CP 31398 32-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 24608665-5 2014 The ability of DBC2 to bind GTP was modulated by the Hsp90 ATPase cycle, as demonstrated through the use of the Hsp90 chemical inhibitors, geldanamycin and molybdate. Guanosine Triphosphate 28-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 24608665-5 2014 The ability of DBC2 to bind GTP was modulated by the Hsp90 ATPase cycle, as demonstrated through the use of the Hsp90 chemical inhibitors, geldanamycin and molybdate. Guanosine Triphosphate 28-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 24608665-5 2014 The ability of DBC2 to bind GTP was modulated by the Hsp90 ATPase cycle, as demonstrated through the use of the Hsp90 chemical inhibitors, geldanamycin and molybdate. geldanamycin 139-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 24608665-5 2014 The ability of DBC2 to bind GTP was modulated by the Hsp90 ATPase cycle, as demonstrated through the use of the Hsp90 chemical inhibitors, geldanamycin and molybdate. molybdate 156-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 24556722-5 2014 This review focuses on the preclinical activity profile of ganetespib, a potent small-molecule inhibitor of HSP90, the characterization of which has provided important frameworks for the optimal design and application of HSP90 inhibitor-based strategies in a variety of cancer types. STA 9090 59-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 24556722-5 2014 This review focuses on the preclinical activity profile of ganetespib, a potent small-molecule inhibitor of HSP90, the characterization of which has provided important frameworks for the optimal design and application of HSP90 inhibitor-based strategies in a variety of cancer types. STA 9090 59-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 221-226 24556722-6 2014 Beyond client protein-driven tumors, ganetespib can also potentiate the effects of other molecularly targeted and standard-of-care therapeutics while simultaneously overcoming drug resistance in multiple tumor types, thereby positioning this compound as the leading HSP90 inhibitor currently under clinical development. STA 9090 37-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 266-271 23686707-0 2014 Targeted inhibition of Hsp90 by ganetespib is effective across a broad spectrum of breast cancer subtypes. STA 9090 32-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 24296245-9 2014 We observed that NAC pretreatment upregulated heat-shock protein 90 (Hsp90) expression and increased the interaction of Hsp90 with HIF-1alpha in ischemic brains. Acetylcysteine 17-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-67 24296245-9 2014 We observed that NAC pretreatment upregulated heat-shock protein 90 (Hsp90) expression and increased the interaction of Hsp90 with HIF-1alpha in ischemic brains. Acetylcysteine 17-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 24296245-9 2014 We observed that NAC pretreatment upregulated heat-shock protein 90 (Hsp90) expression and increased the interaction of Hsp90 with HIF-1alpha in ischemic brains. Acetylcysteine 17-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 24296245-11 2014 Moreover, Hsp90 inhibition attenuated NAC-induced HIF-1alpha protein accumulation and diminished NAC-induced neuroprotection in the MCAO model. Acetylcysteine 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 24296245-11 2014 Moreover, Hsp90 inhibition attenuated NAC-induced HIF-1alpha protein accumulation and diminished NAC-induced neuroprotection in the MCAO model. Acetylcysteine 97-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 24366006-0 2014 Radiosensitization of human lung cancer cells by the novel purine-scaffold Hsp90 inhibitor, PU-H71. purine 59-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 24366006-0 2014 Radiosensitization of human lung cancer cells by the novel purine-scaffold Hsp90 inhibitor, PU-H71. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 92-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 24366006-2 2014 PU-H71 is a purine-scaffold Hsp90 inhibitor with less toxicity in normal cells than in cancer cells. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 24366006-2 2014 PU-H71 is a purine-scaffold Hsp90 inhibitor with less toxicity in normal cells than in cancer cells. purine 12-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 24415765-1 2014 In eukaryotes, heat shock protein 90 (Hsp90) is an essential ATP-dependent molecular chaperone that associates with numerous client proteins. Adenosine Triphosphate 61-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-36 24415765-1 2014 In eukaryotes, heat shock protein 90 (Hsp90) is an essential ATP-dependent molecular chaperone that associates with numerous client proteins. Adenosine Triphosphate 61-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 24556685-10 2014 Accordingly, S100A2-deficient cells are more sensitive to the HSP-90 inhibitor, 17-N-allylamino-17-demethoxygeldanamycin, potentially representing a novel therapeutic strategy for S100A2- and BRCA1-deficient cancers. tanespimycin 80-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-68 24461493-0 2014 Synthesis and biological evaluation of coumarin replacements of novobiocin as Hsp90 inhibitors. coumarin 39-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 24461493-0 2014 Synthesis and biological evaluation of coumarin replacements of novobiocin as Hsp90 inhibitors. Novobiocin 64-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 24461493-2 2014 In an effort to develop more efficacious compounds for Hsp90 inhibition, novobiocin analogues were prepared by replacing the central coumarin core with naphthalene, quinolinone, and quinoline surrogates. Novobiocin 73-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 24524692-0 2014 Geldanamycin-mediated inhibition of heat shock protein 90 partially activates dendritic cells, but interferes with their full maturation, accompanied by impaired upregulation of RelB. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-57 24524692-4 2014 METHODS: Unstimulated human monocyte-derived DCs (MO-DCs) were treated with the prototypical HSP90 inhibitor geldanamycin (GA). geldanamycin 109-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 24524692-5 2014 Based on dose titration studies performed to assess cytotoxic effects, GA was applied at a rather low concentration, comparable to serum levels of clinically used HSP90 inhibitors. geldanamycin 71-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 24490822-10 2014 METHODS: We inhibit the function of HSP90 with two inhibitors, geldanamycin (GA) and 17- allylamono-demethoxygeldanamycin (17-AAG), and down-regulated the expression of endogenous HSP90 with specific small-interfering RNAs (siRNAs). geldanamycin 63-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 24490822-10 2014 METHODS: We inhibit the function of HSP90 with two inhibitors, geldanamycin (GA) and 17- allylamono-demethoxygeldanamycin (17-AAG), and down-regulated the expression of endogenous HSP90 with specific small-interfering RNAs (siRNAs). geldanamycin 77-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 24490822-10 2014 METHODS: We inhibit the function of HSP90 with two inhibitors, geldanamycin (GA) and 17- allylamono-demethoxygeldanamycin (17-AAG), and down-regulated the expression of endogenous HSP90 with specific small-interfering RNAs (siRNAs). geldanamycin 77-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 24490822-10 2014 METHODS: We inhibit the function of HSP90 with two inhibitors, geldanamycin (GA) and 17- allylamono-demethoxygeldanamycin (17-AAG), and down-regulated the expression of endogenous HSP90 with specific small-interfering RNAs (siRNAs). 17- allylamono-demethoxygeldanamycin 85-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 24490822-10 2014 METHODS: We inhibit the function of HSP90 with two inhibitors, geldanamycin (GA) and 17- allylamono-demethoxygeldanamycin (17-AAG), and down-regulated the expression of endogenous HSP90 with specific small-interfering RNAs (siRNAs). tanespimycin 123-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 24490822-10 2014 METHODS: We inhibit the function of HSP90 with two inhibitors, geldanamycin (GA) and 17- allylamono-demethoxygeldanamycin (17-AAG), and down-regulated the expression of endogenous HSP90 with specific small-interfering RNAs (siRNAs). tanespimycin 123-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 24493589-7 2014 Our findings define a novel cooperative mechanism in which a GPCR (DP1) promotes the activity of the enzyme (L-PGDS) that produces its agonist (PGD2) and in which this enzyme in turn acts as a cofactor (of Hsp90) to promote export and agonist-dependent activity of the receptor. Prostaglandin D2 144-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 24286867-6 2014 Thus, we studied the role of Hsp90 activity in a well established model of cultured hippocampal neurons using an Hsp90 specific inhibitor, 17-AAG. tanespimycin 139-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 24286867-8 2014 Hsp90 inhibition during the first 3h in culture promotes multiple axon morphology, while this inhibition after 3h slows down axonal elongation. Tritium 34-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 24291777-4 2014 We report a mechanism by which HSF1 activation diminishes the effect of Hsp90 inhibitors geldanamycin and 17-allylaminogeldanamycin (17-AAG, tanespimycin). geldanamycin 89-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 24291777-4 2014 We report a mechanism by which HSF1 activation diminishes the effect of Hsp90 inhibitors geldanamycin and 17-allylaminogeldanamycin (17-AAG, tanespimycin). tanespimycin 106-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 24291777-4 2014 We report a mechanism by which HSF1 activation diminishes the effect of Hsp90 inhibitors geldanamycin and 17-allylaminogeldanamycin (17-AAG, tanespimycin). tanespimycin 133-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 24291777-4 2014 We report a mechanism by which HSF1 activation diminishes the effect of Hsp90 inhibitors geldanamycin and 17-allylaminogeldanamycin (17-AAG, tanespimycin). tanespimycin 141-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 23686707-2 2014 Here we undertook a comprehensive evaluation of the activity of ganetespib, a selective Hsp90 inhibitor, in this malignancy. STA 9090 64-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 23686707-8 2014 Thus, ganetespib potently inhibits Hsp90 leading to the degradation of multiple clinically-validated oncogenic client proteins in breast cancer cells, encompassing the broad spectrum of molecularly-defined subtypes. STA 9090 6-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 23887853-0 2014 Structure-activity relationship (SAR) of withanolides to inhibit Hsp90 for its activity in pancreatic cancer cells. Withanolides 41-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 23887853-1 2014 Withaferin A (WA), a naturally occurring steroidal lactone, directly binds to Hsp90 and leads to the degradation of Hsp90 client protein. withaferin A 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 23887853-1 2014 Withaferin A (WA), a naturally occurring steroidal lactone, directly binds to Hsp90 and leads to the degradation of Hsp90 client protein. withaferin A 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 23887853-1 2014 Withaferin A (WA), a naturally occurring steroidal lactone, directly binds to Hsp90 and leads to the degradation of Hsp90 client protein. Lactones 51-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 23887853-2 2014 The purpose of this study is to investigate the structure activity relationship (SAR) of withanolides for their inhibition of Hsp90 and anti-proliferative activities in pancreatic cancer cells. Withanolides 89-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 23887853-7 2014 SAR study suggested that the C-5(6)-epoxy functional group contributes considerably for withanolide to bind to Hsp90, inhibit Hsp90 chaperone activity, and result in Hsp90 client protein depletion. Withanolides 88-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 23887853-7 2014 SAR study suggested that the C-5(6)-epoxy functional group contributes considerably for withanolide to bind to Hsp90, inhibit Hsp90 chaperone activity, and result in Hsp90 client protein depletion. Withanolides 88-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 23887853-7 2014 SAR study suggested that the C-5(6)-epoxy functional group contributes considerably for withanolide to bind to Hsp90, inhibit Hsp90 chaperone activity, and result in Hsp90 client protein depletion. Withanolides 88-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 23887853-8 2014 Meanwhile, the hydroxyl group at C-4 of ring A may enhance withanolide to inhibit Hsp90 activity and disrupt Hsp90-Cdc37 interaction. Withanolides 59-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 23887853-8 2014 Meanwhile, the hydroxyl group at C-4 of ring A may enhance withanolide to inhibit Hsp90 activity and disrupt Hsp90-Cdc37 interaction. Withanolides 59-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 24252723-0 2014 HPLC method development, validation and impurity characterization for an antitumor Hsp90 inhibitor-PU-H71 (NSC 750424). 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 99-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 24100579-6 2014 Here for the first time we compare three recently-identified HSP70 inhibitors, PES-Cl, MKT-077, and Ver-155008, for their ability to impact some of the known and reported functions of this chaperone; specifically, the ability to inhibit autophagy, to influence the level of HSP90 client proteins, to induce cell cycle arrest, and to inhibit the enzymatic activity of the anaphase-promoting complex/cyclosome (APC/C). pes-cl 79-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 274-279 24398428-0 2014 Overcoming acquired BRAF inhibitor resistance in melanoma via targeted inhibition of Hsp90 with ganetespib. STA 9090 96-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 24398428-3 2014 Here, we examined the activity of ganetespib, a small-molecule inhibitor of Hsp90, in melanoma lines harboring the BRAF(V600E) mutation. STA 9090 34-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 24398428-5 2014 Dual targeting of Hsp90 and BRAF(V600E) provided combinatorial benefit in vemurafenib-sensitive melanoma cells in vitro and in vivo. Vemurafenib 74-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 24171710-4 2014 This study aims to evaluate the effect of leflunomide on HSPN adults with nephrotic proteinuria. Leflunomide 42-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-61 24171710-11 2014 CONCLUSION: Leflunomide combined with steroids is effective for treating adult HSPN with nephrotic proteinuria. Leflunomide 12-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-83 24171710-11 2014 CONCLUSION: Leflunomide combined with steroids is effective for treating adult HSPN with nephrotic proteinuria. Steroids 38-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-83 24317439-0 2014 The HSP90 inhibitor 17-N-allylamino-17-demethoxy geldanamycin (17-AAG) synergizes with cisplatin and induces apoptosis in cisplatin-resistant esophageal squamous cell carcinoma cell lines via the Akt/XIAP pathway. tanespimycin 20-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 24317439-0 2014 The HSP90 inhibitor 17-N-allylamino-17-demethoxy geldanamycin (17-AAG) synergizes with cisplatin and induces apoptosis in cisplatin-resistant esophageal squamous cell carcinoma cell lines via the Akt/XIAP pathway. Cisplatin 87-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 24317439-0 2014 The HSP90 inhibitor 17-N-allylamino-17-demethoxy geldanamycin (17-AAG) synergizes with cisplatin and induces apoptosis in cisplatin-resistant esophageal squamous cell carcinoma cell lines via the Akt/XIAP pathway. Cisplatin 122-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 24317439-4 2014 In the present study, we evaluated the synergistic effects of combining CDDP with the HSP90 inhibitor 17-N-allylamino-17-demethoxy geldanamycin (17-AAG) on two CDDP-resistant human esophageal squamous cancer cell lines, KYSE30 and KYSE150. tanespimycin 102-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 24317439-4 2014 In the present study, we evaluated the synergistic effects of combining CDDP with the HSP90 inhibitor 17-N-allylamino-17-demethoxy geldanamycin (17-AAG) on two CDDP-resistant human esophageal squamous cancer cell lines, KYSE30 and KYSE150. Cisplatin 160-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 24317439-10 2014 Combination therapy with CDDP and an HSP90 inhibitor may represent a promising strategy to overcome CDDP resistance in ESCC. Cisplatin 100-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 24369839-0 2014 Design and synthesis of 2-amino-6-(1H,3H-benzo[de]isochromen-6-yl)-1,3,5-triazines as novel Hsp90 inhibitors. 2-amino-6-(1h,3h-benzo[de]isochromen-6-yl)-1,3,5-triazines 24-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 24462205-0 2014 Asymmetric Hsp90 N domain SUMOylation recruits Aha1 and ATP-competitive inhibitors. Adenosine Triphosphate 56-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-18 24462205-2 2014 Hsp90"s function is coupled to ATP binding and hydrolysis and requires a series of conformational changes that are regulated by cochaperones and numerous posttranslational modifications (PTMs). Adenosine Triphosphate 31-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 24462205-4 2014 Here, we show that asymmetric SUMOylation of a conserved lysine residue in the N domain of both yeast (K178) and human (K191) Hsp90 facilitates both recruitment of the adenosine triphosphatase (ATPase)-activating cochaperone Aha1 and, unexpectedly, the binding of Hsp90 inhibitors, suggesting that these drugs associate preferentially with Hsp90 proteins that are actively engaged in the chaperone cycle. Lysine 57-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 24462205-4 2014 Here, we show that asymmetric SUMOylation of a conserved lysine residue in the N domain of both yeast (K178) and human (K191) Hsp90 facilitates both recruitment of the adenosine triphosphatase (ATPase)-activating cochaperone Aha1 and, unexpectedly, the binding of Hsp90 inhibitors, suggesting that these drugs associate preferentially with Hsp90 proteins that are actively engaged in the chaperone cycle. Lysine 57-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 264-269 24462205-4 2014 Here, we show that asymmetric SUMOylation of a conserved lysine residue in the N domain of both yeast (K178) and human (K191) Hsp90 facilitates both recruitment of the adenosine triphosphatase (ATPase)-activating cochaperone Aha1 and, unexpectedly, the binding of Hsp90 inhibitors, suggesting that these drugs associate preferentially with Hsp90 proteins that are actively engaged in the chaperone cycle. Lysine 57-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 264-269 24462206-0 2014 Structural asymmetry in the closed state of mitochondrial Hsp90 (TRAP1) supports a two-step ATP hydrolysis mechanism. Adenosine Triphosphate 92-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 24465863-9 2014 Although still limited by potential toxicity, Hsp90 inhibitors tested herein demonstrate oral efficacy and possible beneficial effects on dopamine production in a vertebrate model of parkinsonism that warrant further study. Dopamine 138-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 24466147-10 2014 We have found that cochaperone-induced conformational changes in Hsp90 may be determined by specific interaction networks that can inhibit or promote progression of the ATPase cycle and thus control the recruitment of client proteins. cochaperone 19-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 24097863-1 2014 PURPOSE: BIIB021 is the first oral, synthetic, non-geldanamycin-based HSP90 inhibitor that showed activity in preclinical models at low nanomolar concentrations. geldanamycin 51-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 24161787-0 2014 Andrographolide downregulates the v-Src and Bcr-Abl oncoproteins and induces Hsp90 cleavage in the ROS-dependent suppression of cancer malignancy. andrographolide 0-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 24161787-0 2014 Andrographolide downregulates the v-Src and Bcr-Abl oncoproteins and induces Hsp90 cleavage in the ROS-dependent suppression of cancer malignancy. ros 99-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 24161787-3 2014 In the present study, we demonstrated the involvement of Hsp90 in the andrographolide-mediated inhibition of Src oncogenic activity. andrographolide 70-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 24161787-4 2014 Using a proteomics approach, a cleavage fragment of Hsp90alpha was identified in andrographolide-treated cells. andrographolide 81-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-62 24161787-6 2014 In cancer cells, the induction of Hsp90 cleavage by andrographolide and its structural derivatives correlated well with decreased Src levels, the suppression of transformation, and the induction of apoptosis. andrographolide 52-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 24161787-7 2014 Moreover, the andrographolide-induced Hsp90 cleavage, Src degradation, inhibition of transformation, and induction of apoptosis were abolished by a ROS inhibitor, N-acetyl-cysteine. andrographolide 14-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 24161787-7 2014 Moreover, the andrographolide-induced Hsp90 cleavage, Src degradation, inhibition of transformation, and induction of apoptosis were abolished by a ROS inhibitor, N-acetyl-cysteine. ros 148-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 24161787-7 2014 Moreover, the andrographolide-induced Hsp90 cleavage, Src degradation, inhibition of transformation, and induction of apoptosis were abolished by a ROS inhibitor, N-acetyl-cysteine. Acetylcysteine 163-180 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 24161787-8 2014 Notably, Hsp90 cleavage, decreased levels of Bcr-Abl (another known Hsp90 client protein), and the induction of apoptosis were also observed in human K562 leukemia cells treated with andrographolide or its active derivatives. andrographolide 183-198 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-14 24161787-8 2014 Notably, Hsp90 cleavage, decreased levels of Bcr-Abl (another known Hsp90 client protein), and the induction of apoptosis were also observed in human K562 leukemia cells treated with andrographolide or its active derivatives. andrographolide 183-198 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 24161787-9 2014 Together, we demonstrated a novel mechanism by which andrographolide suppressed cancer malignancy that involved inhibiting Hsp90 function and reducing the levels of Hsp90 client proteins. andrographolide 53-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 24161787-9 2014 Together, we demonstrated a novel mechanism by which andrographolide suppressed cancer malignancy that involved inhibiting Hsp90 function and reducing the levels of Hsp90 client proteins. andrographolide 53-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 165-170 24173541-0 2014 Preclinical activity profile and therapeutic efficacy of the HSP90 inhibitor ganetespib in triple-negative breast cancer. STA 9090 77-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 24173541-2 2014 Here, we undertook a comprehensive evaluation of the activity of ganetespib, a potent inhibitor of HSP90, in this malignancy. STA 9090 65-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 24369839-1 2014 A novel series of 2-amino-1,3,5-triazines bearing a tricyclic moiety as heat shock protein 90 (Hsp90) inhibitors is described. 2-amino-1,3,5-triazines 18-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-93 24369839-1 2014 A novel series of 2-amino-1,3,5-triazines bearing a tricyclic moiety as heat shock protein 90 (Hsp90) inhibitors is described. 2-amino-1,3,5-triazines 18-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 24369839-2 2014 Molecular design was performed using X-ray cocrystal structures of the lead compound CH5015765 and natural Hsp90 inhibitor geldanamycin with Hsp90. geldanamycin 123-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 24369839-2 2014 Molecular design was performed using X-ray cocrystal structures of the lead compound CH5015765 and natural Hsp90 inhibitor geldanamycin with Hsp90. geldanamycin 123-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 24418474-0 2014 Enhanced cytotoxic effect of radiation and temozolomide in malignant glioma cells: targeting PI3K-AKT-mTOR signaling, HSP90 and histone deacetylases. Temozolomide 43-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 24418474-6 2014 Treatment with a dual inhibitor of Class I PI3K/mTOR, PI103; a HSP90 inhibitor, 17-DMAG; or a HDAC inhibitor, LBH589, further increased the cytotoxic effect of radiation therapy plus TMZ in U251 cells than in T98G cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 80-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 24322890-0 2014 Sulphoxythiocarbamates modify cysteine residues in HSP90 causing degradation of client proteins and inhibition of cancer cell proliferation. sulphoxythiocarbamates 0-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 24322890-0 2014 Sulphoxythiocarbamates modify cysteine residues in HSP90 causing degradation of client proteins and inhibition of cancer cell proliferation. Cysteine 30-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 24322890-4 2014 This study aimed to test the hypothesis that targeting cysteine residues of HSP90 will lead to degradation of client proteins and inhibition of cancer cell proliferation. Cysteine 55-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 24322890-7 2014 RESULTS: The mildly electrophilic sulphoxythiocarbamate alkyne (STCA) selectively targets cysteine residues of HSP90, forming stable thiocarbamate adducts. sulphoxythiocarbamate alkyne 34-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 24322890-7 2014 RESULTS: The mildly electrophilic sulphoxythiocarbamate alkyne (STCA) selectively targets cysteine residues of HSP90, forming stable thiocarbamate adducts. SODIUM TRICHLOROACETATE 64-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 24322890-7 2014 RESULTS: The mildly electrophilic sulphoxythiocarbamate alkyne (STCA) selectively targets cysteine residues of HSP90, forming stable thiocarbamate adducts. Cysteine 90-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 24322890-7 2014 RESULTS: The mildly electrophilic sulphoxythiocarbamate alkyne (STCA) selectively targets cysteine residues of HSP90, forming stable thiocarbamate adducts. Thiocarbamates 42-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 24322890-11 2014 CONCLUSION: By virtue of their cysteine reactivity, sulphoxythiocarbamates target HSP90, causing destabilisation of its client oncoproteins and inhibiting cell proliferation. Cysteine 31-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 24351928-4 2014 Celastrol interfered with the establishment of the heat-shock protein 90/Hsp90 cochaperone Cdc37/Hsp90-Hsp70-organizing protein chaperone complex with mutant GCase and reduced heat-shock protein 90-associated protein degradation. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 24360559-4 2014 We define the unique molecular profile of a compound (SM145) that regulates hormone receptor protein levels through hsp90 inhibition without inducing the heat shock response. sm145 54-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 24351928-4 2014 Celastrol interfered with the establishment of the heat-shock protein 90/Hsp90 cochaperone Cdc37/Hsp90-Hsp70-organizing protein chaperone complex with mutant GCase and reduced heat-shock protein 90-associated protein degradation. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 24952196-6 2014 Our mass-spectrometry data and subsequent biochemical validation shows that Thiostrepton (and MG-132 proteasome inhibitor) trigger upregulation of heat shock proteins HspA1A, Hsp70, Hsp90alpha, or Hsp105 in various human cancer cells. Thiostrepton 76-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 182-192 23972231-6 2014 RhoA nitration and activity were increased by LPS in HLMVECs and suppressed when pretreated with the Hsp90 inhibitor, 17-allylamino-17 demethoxy-geldanamycin (17-AAG). tanespimycin 118-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 23972231-6 2014 RhoA nitration and activity were increased by LPS in HLMVECs and suppressed when pretreated with the Hsp90 inhibitor, 17-allylamino-17 demethoxy-geldanamycin (17-AAG). tanespimycin 159-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 23972231-9 2014 MLC phosphorylation induced by constitutively active RhoA was also suppressed by 17-AAG, suggesting a role for Hsp90 downstream of RhoA. tanespimycin 81-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 25227788-0 2014 Hsp90 inhibitor geldanamycin enhances the antitumor efficacy of enediyne lidamycin in association with reduced DNA damage repair. geldanamycin 16-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 25227788-0 2014 Hsp90 inhibitor geldanamycin enhances the antitumor efficacy of enediyne lidamycin in association with reduced DNA damage repair. enediyne lidamycin 64-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 25227788-2 2014 To investigate the potentiation of antitumor efficacy of lidamycin (LDM), an enediyne agent by the Hsp90 inhibitor geldanamycin (GDM), and possible mechanisms, we have determined effects on ovarian cancer SKOV- 3, hepatoma Bel-7402 and HepG2 cells by MTT assay, apoptosis assay, and cell cycle analysis. C 1027 57-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 25227799-2 2014 Geldanamycin derivative 17 allylamino-17-demethoxygeldanamycin (17-AAG) inhibits the function and expression of HSP90. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 25227799-2 2014 Geldanamycin derivative 17 allylamino-17-demethoxygeldanamycin (17-AAG) inhibits the function and expression of HSP90. tanespimycin 24-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 25227799-8 2014 The level of Hsp90 gene expression in cells treated with beta-cyclodextrin- 17AAG complex was lower than that of cells treated with free 17AAG (P=0.001). beta-cyclodextrin- 17aag 57-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 25227799-8 2014 The level of Hsp90 gene expression in cells treated with beta-cyclodextrin- 17AAG complex was lower than that of cells treated with free 17AAG (P=0.001). tanespimycin 76-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 25227799-9 2014 CONCLUSIONS: The results demonstrated that beta-cyclodextrin- 17AAG complexes are more effective than free 17AAG in down-regulating HSP90 expression due to enhanced beta-cyclodextrin-17AAG uptake by cells. betadex 43-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 25227799-9 2014 CONCLUSIONS: The results demonstrated that beta-cyclodextrin- 17AAG complexes are more effective than free 17AAG in down-regulating HSP90 expression due to enhanced beta-cyclodextrin-17AAG uptake by cells. tanespimycin 62-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 25227799-9 2014 CONCLUSIONS: The results demonstrated that beta-cyclodextrin- 17AAG complexes are more effective than free 17AAG in down-regulating HSP90 expression due to enhanced beta-cyclodextrin-17AAG uptake by cells. betadex 165-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 25227799-9 2014 CONCLUSIONS: The results demonstrated that beta-cyclodextrin- 17AAG complexes are more effective than free 17AAG in down-regulating HSP90 expression due to enhanced beta-cyclodextrin-17AAG uptake by cells. tanespimycin 107-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 25374192-0 2014 Comparison of inhibitory effect of 17-DMAG nanoparticles and free 17-DMAG in HSP90 gene expression in lung cancer. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 35-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 24117238-5 2014 A threonine residue set, Thr(115)/Thr(425)/Thr(603), of Hsp90alpha is specifically phosphorylated by PKCgamma, and, more interestingly, this threonine residue set serves as a "phosphorylation switch" for Hsp90alpha binding or release of PKCgamma. Threonine 2-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-66 24117238-5 2014 A threonine residue set, Thr(115)/Thr(425)/Thr(603), of Hsp90alpha is specifically phosphorylated by PKCgamma, and, more interestingly, this threonine residue set serves as a "phosphorylation switch" for Hsp90alpha binding or release of PKCgamma. Threonine 2-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 204-214 24117238-5 2014 A threonine residue set, Thr(115)/Thr(425)/Thr(603), of Hsp90alpha is specifically phosphorylated by PKCgamma, and, more interestingly, this threonine residue set serves as a "phosphorylation switch" for Hsp90alpha binding or release of PKCgamma. Threonine 25-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-66 25374192-0 2014 Comparison of inhibitory effect of 17-DMAG nanoparticles and free 17-DMAG in HSP90 gene expression in lung cancer. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 66-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 25374192-12 2014 CONCLUSIONS: The results demonstrated that PLGA-PEG-17DMAG complexes can be more effective than free 17DMAG in down-regulating of hsp90 expression by enhancing uptake by cells. Polyethylene Glycols 48-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 25374192-12 2014 CONCLUSIONS: The results demonstrated that PLGA-PEG-17DMAG complexes can be more effective than free 17DMAG in down-regulating of hsp90 expression by enhancing uptake by cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 52-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 25374192-12 2014 CONCLUSIONS: The results demonstrated that PLGA-PEG-17DMAG complexes can be more effective than free 17DMAG in down-regulating of hsp90 expression by enhancing uptake by cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 101-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 24120917-6 2014 DHA not only displaced several raft-associated onco-proteins, including EGFR, Hsp90, Akt, and Src, from the rafts but also decreased total levels of those proteins via multiple pathways, including the proteasomal and lysosomal pathways, thereby decreasing their activities. dehydroacetic acid 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 24120917-7 2014 Hsp90 overexpression maintained its client proteins, EGFR and Akt, and attenuated DHA-induced cell death. dehydroacetic acid 82-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 24120917-9 2014 All these data indicate that the anti-proliferative effect of DHA is mediated by targeting of lipid rafts via decreasing cell surface lipid rafts by their internalization, thereby decreasing raft-associated onco-proteins via proteasomal and lysosomal pathways and decreasing Hsp90 chaperone function. dehydroacetic acid 62-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 275-280 25243120-4 2014 We show that chronic exposure of cells to rapamycin can inhibit mTORC2 pathway, and AKT will be destabilized by administration of the HSP90 inhibitor 17-allylamino-geldanamycin (17-AAG). tanespimycin 150-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 25243120-4 2014 We show that chronic exposure of cells to rapamycin can inhibit mTORC2 pathway, and AKT will be destabilized by administration of the HSP90 inhibitor 17-allylamino-geldanamycin (17-AAG). tanespimycin 178-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 24345447-0 2014 Discovery of hybrid Hsp90 inhibitors and their anti-neoplastic effects against gefitinib-resistant non-small cell lung cancer (NSCLC). Gefitinib 79-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 24117238-5 2014 A threonine residue set, Thr(115)/Thr(425)/Thr(603), of Hsp90alpha is specifically phosphorylated by PKCgamma, and, more interestingly, this threonine residue set serves as a "phosphorylation switch" for Hsp90alpha binding or release of PKCgamma. Threonine 25-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 204-214 24117238-5 2014 A threonine residue set, Thr(115)/Thr(425)/Thr(603), of Hsp90alpha is specifically phosphorylated by PKCgamma, and, more interestingly, this threonine residue set serves as a "phosphorylation switch" for Hsp90alpha binding or release of PKCgamma. Threonine 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-66 24117238-5 2014 A threonine residue set, Thr(115)/Thr(425)/Thr(603), of Hsp90alpha is specifically phosphorylated by PKCgamma, and, more interestingly, this threonine residue set serves as a "phosphorylation switch" for Hsp90alpha binding or release of PKCgamma. Threonine 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 204-214 24117238-5 2014 A threonine residue set, Thr(115)/Thr(425)/Thr(603), of Hsp90alpha is specifically phosphorylated by PKCgamma, and, more interestingly, this threonine residue set serves as a "phosphorylation switch" for Hsp90alpha binding or release of PKCgamma. Threonine 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-66 24117238-5 2014 A threonine residue set, Thr(115)/Thr(425)/Thr(603), of Hsp90alpha is specifically phosphorylated by PKCgamma, and, more interestingly, this threonine residue set serves as a "phosphorylation switch" for Hsp90alpha binding or release of PKCgamma. Threonine 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 204-214 24117238-5 2014 A threonine residue set, Thr(115)/Thr(425)/Thr(603), of Hsp90alpha is specifically phosphorylated by PKCgamma, and, more interestingly, this threonine residue set serves as a "phosphorylation switch" for Hsp90alpha binding or release of PKCgamma. Threonine 141-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-66 24117238-5 2014 A threonine residue set, Thr(115)/Thr(425)/Thr(603), of Hsp90alpha is specifically phosphorylated by PKCgamma, and, more interestingly, this threonine residue set serves as a "phosphorylation switch" for Hsp90alpha binding or release of PKCgamma. Threonine 141-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 204-214 24117238-6 2014 Moreover, phosphorylation of Hsp90alpha by PKCgamma decreases the binding affinity of Hsp90alpha towards ATP and co-chaperones such as Cdc37 (cell-division cycle 37), thereby decreasing its chaperone activity. Adenosine Triphosphate 105-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-39 24117238-6 2014 Moreover, phosphorylation of Hsp90alpha by PKCgamma decreases the binding affinity of Hsp90alpha towards ATP and co-chaperones such as Cdc37 (cell-division cycle 37), thereby decreasing its chaperone activity. Adenosine Triphosphate 105-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-96 24925400-9 2014 Release of heat shock protein 90 (HSP-90) from endothelial cells can convert prekallikrein to kallikrein (stoichiometrically) within the prekallikrein-HK complex, even in the absence of factor XII, and the prekallikrein-HK complex can autoactivate to generate kallikrein if phosphate is the buffering ion. Phosphates 274-283 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-32 24925400-9 2014 Release of heat shock protein 90 (HSP-90) from endothelial cells can convert prekallikrein to kallikrein (stoichiometrically) within the prekallikrein-HK complex, even in the absence of factor XII, and the prekallikrein-HK complex can autoactivate to generate kallikrein if phosphate is the buffering ion. Phosphates 274-283 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-40 25219422-0 2014 Antiproliferative effect of HSP90 inhibitor Y306zh against pancreatic cancer is mediated by interruption of AKT and MAPK signaling pathways. y306zh 44-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 25219422-7 2014 RESULTS: Y306zh binds tightly to the NH2-terminus of HSP90 with an IC50 of 85 nM, and this causes ATP incapable to attach to the same binding site, and disrupts HSP90-p23 association. Adenosine Triphosphate 98-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 25219422-11 2014 CONCLUSIONS: Y306zh, a novel HSP90 inhibitor, interrupts ATP binding to HSP90 and disrupts HSP90-p23 interaction, and eventually inhibits the growth of PC cells. Adenosine Triphosphate 57-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 25219422-11 2014 CONCLUSIONS: Y306zh, a novel HSP90 inhibitor, interrupts ATP binding to HSP90 and disrupts HSP90-p23 interaction, and eventually inhibits the growth of PC cells. Adenosine Triphosphate 57-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 25219422-11 2014 CONCLUSIONS: Y306zh, a novel HSP90 inhibitor, interrupts ATP binding to HSP90 and disrupts HSP90-p23 interaction, and eventually inhibits the growth of PC cells. Adenosine Triphosphate 57-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 24758428-1 2014 (+)-Lentiginosine, a natural trans-1,2-dihydroxyindolizidine belonging to the class of iminosugars, is a potent inhibitor of amyloglucosidase, and a good inhibitor of Hsp90. lentiginosine 0-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 167-172 24126359-1 2014 The purpose of this study is to assess the impact of human epidermal growth factor receptor 2 (HER2) status on the antitumor activity of CH5164840, an orally available heat shock protein 90 (HSP90) inhibitor, using pharmacokinetic-pharmacodynamic modeling. CH5164840 137-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-189 24126359-1 2014 The purpose of this study is to assess the impact of human epidermal growth factor receptor 2 (HER2) status on the antitumor activity of CH5164840, an orally available heat shock protein 90 (HSP90) inhibitor, using pharmacokinetic-pharmacodynamic modeling. CH5164840 137-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 191-196 25272063-7 2014 Overexpression of HSPs (27, 70, 90), HSF1, and HDAC6 in leukemia cells were down-regulated by curcumin, and the effects on HSPs 27and 70 were less than that on HSP 90. Curcumin 94-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 160-166 25185500-5 2014 As a novel microtubule and heat shock protein 90 (HSP90) dual targeting inhibitor, CDBT causes the destabilization of microtubules and degradation of HSP90 client proteins CRAF-1 and ERBB2, resulting in cell cycle arrest at the G2/M phase and apoptosis. GNF-PF-62 83-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-48 25185500-5 2014 As a novel microtubule and heat shock protein 90 (HSP90) dual targeting inhibitor, CDBT causes the destabilization of microtubules and degradation of HSP90 client proteins CRAF-1 and ERBB2, resulting in cell cycle arrest at the G2/M phase and apoptosis. GNF-PF-62 83-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 25185500-5 2014 As a novel microtubule and heat shock protein 90 (HSP90) dual targeting inhibitor, CDBT causes the destabilization of microtubules and degradation of HSP90 client proteins CRAF-1 and ERBB2, resulting in cell cycle arrest at the G2/M phase and apoptosis. GNF-PF-62 83-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 24345447-2 2014 We have designed a series of hybrid Hsp90 inhibitors by connecting the resorcinol ring of VER-49009 (2) and the trimethoxyphenyl ring of PU3 (3) using structure-based approach. resorcinol 71-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 24345447-2 2014 We have designed a series of hybrid Hsp90 inhibitors by connecting the resorcinol ring of VER-49009 (2) and the trimethoxyphenyl ring of PU3 (3) using structure-based approach. 9-BUTYL-8-(3,4,5-TRIMETHOXYBENZYL)-9H-PURIN-6-AMINE 137-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 24217247-6 2013 Geldanamycin, a HSP90alpha inhibitor, dissociated AKR1B10-HSP90alpha complexes and significantly reduced AKR1B10 secretion in a dose-dependent manner. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-26 24711448-4 2014 These amino acids reside in a region of PHD2 that harbors a zinc finger, which we have previously discovered binds to a Pro-Xaa-Leu-Glu (PXLE) motif in the HSP90 cochaperone p23, thereby recruiting PHD2 to the HSP90 pathway to facilitate HIF-alpha hydroxylation. pro-xaa-leu-glu 120-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 24711448-4 2014 These amino acids reside in a region of PHD2 that harbors a zinc finger, which we have previously discovered binds to a Pro-Xaa-Leu-Glu (PXLE) motif in the HSP90 cochaperone p23, thereby recruiting PHD2 to the HSP90 pathway to facilitate HIF-alpha hydroxylation. pro-xaa-leu-glu 120-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 210-215 24713615-7 2014 An exception was the marked response to celastrol which reduced the steady-state levels of cytoplasmic HSP90 transcripts and protein. celastrol 40-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 24713615-8 2014 As Hsp90 participates in the targeting of misfolded proteins to the proteasome pathway, its down-modulation in response to celastrol may partly account for the mechanism of improved homeostasis of L444P GCase mediated by this triterpene. celastrol 123-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 24713615-8 2014 As Hsp90 participates in the targeting of misfolded proteins to the proteasome pathway, its down-modulation in response to celastrol may partly account for the mechanism of improved homeostasis of L444P GCase mediated by this triterpene. Triterpenes 226-236 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 24211270-6 2014 These results were similar to those of cells treated with geldanamycin (a heat shock protein (HSP)90 inhibitor), suggesting that RuCO might affect HSP90 activity. geldanamycin 58-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-100 24211270-6 2014 These results were similar to those of cells treated with geldanamycin (a heat shock protein (HSP)90 inhibitor), suggesting that RuCO might affect HSP90 activity. geldanamycin 58-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 24211270-10 2014 Additionally, treatment with a chemopreventive compound, curcumin, induced HO-1 expression accompanied with reduction of HSP90 client protein expression. Curcumin 57-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 24217247-6 2013 Geldanamycin, a HSP90alpha inhibitor, dissociated AKR1B10-HSP90alpha complexes and significantly reduced AKR1B10 secretion in a dose-dependent manner. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-68 24217247-8 2013 Targeted point mutations recognized that amino acids Lys-233, Glu-236, and Lys-240 in helix 10 mediate the interaction of AKR1B10 with HSP90alpha. Lysine 53-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-145 24217247-8 2013 Targeted point mutations recognized that amino acids Lys-233, Glu-236, and Lys-240 in helix 10 mediate the interaction of AKR1B10 with HSP90alpha. Glutamic Acid 62-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-145 24217247-8 2013 Targeted point mutations recognized that amino acids Lys-233, Glu-236, and Lys-240 in helix 10 mediate the interaction of AKR1B10 with HSP90alpha. Lysine 75-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-145 24380020-3 2013 To fulfill this task Hsp90 performs conformational changes driven by the hydrolysis of ATP. Adenosine Triphosphate 87-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 24241349-0 2013 Hsp90 inhibitor BIIB021 enhances triptolide-induced apoptosis of human T-cell acute lymphoblastic leukemia cells in vitro mainly by disrupting p53-MDM2 balance. triptolide 33-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 23955554-0 2013 Ethoxyquin prevents chemotherapy-induced neurotoxicity via Hsp90 modulation. Ethoxyquin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 23911537-5 2013 Pretreatment with geldanamycin, which binds to the ATP pocket of HSP90, significantly decreased the interaction of rpS3 with HSP90 and stimulated the accumulation of rpS3 in the mitochondria. geldanamycin 18-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 23911537-5 2013 Pretreatment with geldanamycin, which binds to the ATP pocket of HSP90, significantly decreased the interaction of rpS3 with HSP90 and stimulated the accumulation of rpS3 in the mitochondria. geldanamycin 18-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 23911537-5 2013 Pretreatment with geldanamycin, which binds to the ATP pocket of HSP90, significantly decreased the interaction of rpS3 with HSP90 and stimulated the accumulation of rpS3 in the mitochondria. Adenosine Triphosphate 51-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 23911537-7 2013 Therefore, we concluded that when mitochondrial DNA damages accumulate due to increased levels of ROS, rpS3 accumulates in the mitochondria to repair damaged DNA due to the decreased interaction between rpS3 and HSP90 in the cytosol. ros 98-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 212-217 23955554-5 2013 Furthermore, we demonstrated that ethoxyquin acts by modulating the chaperone activity of heat shock protein 90 (Hsp90) and blocking the binding of 2 of its client proteins, ataxin-2 and Sf3b2. Ethoxyquin 34-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-111 23955554-5 2013 Furthermore, we demonstrated that ethoxyquin acts by modulating the chaperone activity of heat shock protein 90 (Hsp90) and blocking the binding of 2 of its client proteins, ataxin-2 and Sf3b2. Ethoxyquin 34-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 23955554-7 2013 INTERPRETATION: Ethoxyquin and its novel derivatives as well as other classes of small molecules that act as Hsp90 modulators may offer a new opportunity for development of drugs to prevent chemotherapy-induced axonal degeneration. Ethoxyquin 16-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 24125885-0 2013 Targeting the hydrophobic region of Hsp90"s ATP binding pocket with novel 1,3,5-triazines. Adenosine Triphosphate 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 23933177-6 2013 EF31 and UBS109 inhibited HSP-90 and NF-kappaB leading to downregulation of DNA methyltransferase-1 (DNMT-1) expression. UBS109 9-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-32 24125885-0 2013 Targeting the hydrophobic region of Hsp90"s ATP binding pocket with novel 1,3,5-triazines. 1,3,5-triazines 74-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 24125885-2 2013 In an attempt to discover a new class of Hsp90 inhibitors, a series of 1,3,5-triazine compounds were rationally designed, synthesized, and their biological activities were evaluated. 1,3,5-TRIAZINE 71-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 24125885-4 2013 The binding mode of 3b in the ATP-binding site of Hsp90 was predicted by the molecular docking. Adenosine Triphosphate 30-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 24263157-3 2013 Ad-mda-7 and an Hsp90 inhibitor, geldanamycin (GA), produced cytotoxic effects, and a combinatory use of Ad-mda-7 and GA further achieved synergistic effects. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 24263157-3 2013 Ad-mda-7 and an Hsp90 inhibitor, geldanamycin (GA), produced cytotoxic effects, and a combinatory use of Ad-mda-7 and GA further achieved synergistic effects. geldanamycin 47-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 24012704-2 2013 17-Allylamino-17-demethoxy geldanamycin (17-AAG) is an inhibitor of heat shock protein 90 (HSP90). tanespimycin 0-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-89 24012704-2 2013 17-Allylamino-17-demethoxy geldanamycin (17-AAG) is an inhibitor of heat shock protein 90 (HSP90). tanespimycin 0-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 24046333-1 2013 6-Chloro-9-(4-methoxy-3,5-dimethyl-pyridin-2-ylmethyl)-9H-purin-2-ylamine (BIIB021), a synthetic HSP90 inhibitor, exhibited promising antitumor activity in preclinical models and was in development for the treatment of breast cancer. 6-chloro-9-(4-methoxy-3,5-dimethylpyridin-2-ylmethyl)-9H-purin-2-ylamine 0-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 24121490-0 2013 The HSP90 inhibitor ganetespib synergizes with the MET kinase inhibitor crizotinib in both crizotinib-sensitive and -resistant MET-driven tumor models. STA 9090 20-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 24121490-0 2013 The HSP90 inhibitor ganetespib synergizes with the MET kinase inhibitor crizotinib in both crizotinib-sensitive and -resistant MET-driven tumor models. Crizotinib 72-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 24121490-0 2013 The HSP90 inhibitor ganetespib synergizes with the MET kinase inhibitor crizotinib in both crizotinib-sensitive and -resistant MET-driven tumor models. Crizotinib 91-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 24121490-6 2013 Combining the HSP90 inhibitor ganetespib with the MET-TKI crizotinib achieves synergistic inhibition of MET, its downstream signaling pathways, and tumor growth in both TKI-sensitive and -resistant MET-driven tumor models. STA 9090 30-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 24046333-1 2013 6-Chloro-9-(4-methoxy-3,5-dimethyl-pyridin-2-ylmethyl)-9H-purin-2-ylamine (BIIB021), a synthetic HSP90 inhibitor, exhibited promising antitumor activity in preclinical models and was in development for the treatment of breast cancer. 6-chloro-9-(4-methoxy-3,5-dimethylpyridin-2-ylmethyl)-9H-purin-2-ylamine 75-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 24109220-7 2013 Treatment of HTLV-1-transformed cells with the HSP90 inhibitor 17-DMAG elicited proteasomal degradation of Tax in the nuclear matrix with concomitant inhibition of NF-kappaB and HTLV-1 long terminal repeat (LTR) activation. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 63-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 24090817-1 2013 In human trials certain heat shock protein 90 (Hsp90) inhibitors, including 17-DMAG and NVP-AUY922, have caused visual disorders indicative of retinal dysfunction; others such as 17-AAG and ganetespib have not. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 76-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-45 24090817-1 2013 In human trials certain heat shock protein 90 (Hsp90) inhibitors, including 17-DMAG and NVP-AUY922, have caused visual disorders indicative of retinal dysfunction; others such as 17-AAG and ganetespib have not. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 76-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 24090817-1 2013 In human trials certain heat shock protein 90 (Hsp90) inhibitors, including 17-DMAG and NVP-AUY922, have caused visual disorders indicative of retinal dysfunction; others such as 17-AAG and ganetespib have not. tanespimycin 179-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-45 24090817-1 2013 In human trials certain heat shock protein 90 (Hsp90) inhibitors, including 17-DMAG and NVP-AUY922, have caused visual disorders indicative of retinal dysfunction; others such as 17-AAG and ganetespib have not. tanespimycin 179-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 24090817-1 2013 In human trials certain heat shock protein 90 (Hsp90) inhibitors, including 17-DMAG and NVP-AUY922, have caused visual disorders indicative of retinal dysfunction; others such as 17-AAG and ganetespib have not. STA 9090 190-200 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-45 24090817-1 2013 In human trials certain heat shock protein 90 (Hsp90) inhibitors, including 17-DMAG and NVP-AUY922, have caused visual disorders indicative of retinal dysfunction; others such as 17-AAG and ganetespib have not. STA 9090 190-200 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 23873112-2 2013 The expression of HSP90 was investigated in 38 paraffin-embedded samples of PHEO patients using immunohistochemistry. Paraffin 47-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 24689233-13 2013 The decreased levels of RAF-1, EGFR, AKT, CDK4 and HER-2 showed that CDG possessed HSP90 inhibitory effect. cdg 69-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 24158444-7 2013 Finally, knockdown renders cells more susceptible to the Hsp90 inhibitor 17-AAG, suggesting that UBE3C protects against the harmful accumulation of protein fragments arising from incompletely degraded proteasome substrates. tanespimycin 73-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 24900777-2 2014 Currently, the majority of Hsp90 C-terminal inhibitors are derived from novobiocin, a natural product traditionally used as an antibiotic. Novobiocin 72-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 24900777-3 2014 Assisted by molecular docking studies, a scaffold containing a biphenyl moiety in lieu of the coumarin ring system found in novobiocin was identified for development of new Hsp90 C-terminal inhibitors. coumarin 94-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-178 24900777-3 2014 Assisted by molecular docking studies, a scaffold containing a biphenyl moiety in lieu of the coumarin ring system found in novobiocin was identified for development of new Hsp90 C-terminal inhibitors. Novobiocin 124-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-178 24114842-3 2013 CQ accumulated the acetylation levels of several key proteins including histone H3 (H3), p53, HSP90, and alpha-tubulin. Clioquinol 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 24278192-1 2013 (-)-Epigallocatechin 3-O-gallate (EGCG) a molecule found in green tea and known for a plethora of bioactive properties is an inhibitor of heat shock protein 90 (HSP90), a protein of interest as a target for cancer and neuroprotection. epigallocatechin gallate 0-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-159 24278192-1 2013 (-)-Epigallocatechin 3-O-gallate (EGCG) a molecule found in green tea and known for a plethora of bioactive properties is an inhibitor of heat shock protein 90 (HSP90), a protein of interest as a target for cancer and neuroprotection. epigallocatechin gallate 0-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-166 24278192-1 2013 (-)-Epigallocatechin 3-O-gallate (EGCG) a molecule found in green tea and known for a plethora of bioactive properties is an inhibitor of heat shock protein 90 (HSP90), a protein of interest as a target for cancer and neuroprotection. epigallocatechin gallate 34-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-159 24278192-1 2013 (-)-Epigallocatechin 3-O-gallate (EGCG) a molecule found in green tea and known for a plethora of bioactive properties is an inhibitor of heat shock protein 90 (HSP90), a protein of interest as a target for cancer and neuroprotection. epigallocatechin gallate 34-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-166 23948507-5 2013 A detailed study using many biophysical methods has revealed that Hsp90 prevents alpha-synuclein from aggregating in an ATP-independent manner and that it forms a strong complex with the transiently populated toxic oligomeric alpha-synuclein species formed along the aggregation pathway. Adenosine Triphosphate 120-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 23948708-7 2013 Moreover, by double affinity chromatography and subsequent analysis with mass spectrometry, we identified in the heat shock protein 90-alpha (HSP90alpha) a good candidate as carrier of the Galbeta1-3GalNAc epitope at low oxygen tension. Oxygen 221-227 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-152 24070451-6 2013 In this study, we employed IFST to study the displacement of water molecules from the ATP binding site of Hsp90, using a test set of 103 ligands. Adenosine Triphosphate 86-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 23580156-5 2013 We demonstrated that CPS induces pre- and early apoptotic cell surface exposure of calreticulin (CRT), HSP90, and HSP70 as well as ATP release. Capsaicin 21-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 24045182-0 2013 A phase I study of the HSP90 inhibitor retaspimycin hydrochloride (IPI-504) in patients with gastrointestinal stromal tumors or soft-tissue sarcomas. tanespimycin 39-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 24045182-0 2013 A phase I study of the HSP90 inhibitor retaspimycin hydrochloride (IPI-504) in patients with gastrointestinal stromal tumors or soft-tissue sarcomas. tanespimycin 67-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 24045182-2 2013 This phase I study investigated the safety and maximum tolerated dose (MTD) of retaspimycin hydrochloride (IPI-504), a novel potent and selective HSP90 inhibitor, in patients with metastatic and/or unresectable GIST or other soft-tissue sarcomas (STS). tanespimycin 79-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 24185264-0 2013 Mode of cell death induced by the HSP90 inhibitor 17-AAG (tanespimycin) is dependent on the expression of pro-apoptotic BAX. tanespimycin 58-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 24317089-6 2013 The HSP90 inhibitor 17-AAG abrogated the effects of the IBP inhibitors on intracellular monoclonal protein levels and localization as well as induction of the UPR in myeloma cells. tanespimycin 20-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 24045182-13 2013 CONCLUSIONS: In this study of advanced GIST or other STS, IPI-504 was generally well-tolerated with some evidence of antitumor activity, serving as a clinical proof-of-concept that HSP90 inhibition remains a promising strategy. tanespimycin 58-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 181-186 22955701-1 2013 The aim of this study was to investigate the effects of 17-Allylamino-17-demethoxygeldanamycin (17-AAG), a heat shock protein 90 (HSP90) inhibitor, on the proliferation, cell cycle, and apoptosis of human cholangiocarcinoma (CCA) cells. tanespimycin 56-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-128 22955701-1 2013 The aim of this study was to investigate the effects of 17-Allylamino-17-demethoxygeldanamycin (17-AAG), a heat shock protein 90 (HSP90) inhibitor, on the proliferation, cell cycle, and apoptosis of human cholangiocarcinoma (CCA) cells. tanespimycin 56-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 23886587-0 2013 The HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin modulates radiosensitivity by downregulating serine/threonine kinase 38 via Sp1 inhibition. tanespimycin 20-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 23886587-1 2013 The ansamycin-based HSP90 inhibitor 17-AAG (17-allylamino-17-demethoxygeldanamycin) combats tumors and has been shown to modulate cellular sensitivity to radiation, prompting researchers to use 17-AAG as a radiosensitizer. Rifabutin 4-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 23886587-1 2013 The ansamycin-based HSP90 inhibitor 17-AAG (17-allylamino-17-demethoxygeldanamycin) combats tumors and has been shown to modulate cellular sensitivity to radiation, prompting researchers to use 17-AAG as a radiosensitizer. tanespimycin 44-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 24018284-5 2013 However, Hsp90alpha inhibitors both natural and chemical, reported so far are plagued with problems related to toxicity, bioavailability and solubility including geldanamycin, the most common Hsp90alpha inhibitor. geldanamycin 162-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-19 24018284-5 2013 However, Hsp90alpha inhibitors both natural and chemical, reported so far are plagued with problems related to toxicity, bioavailability and solubility including geldanamycin, the most common Hsp90alpha inhibitor. geldanamycin 162-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 192-202 23995768-3 2013 Here we combine compound library screening with structural and computational analyses to identify purine-based chemical tools that are specific for Hsp90 paralogs. purine 98-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 24056254-10 2013 Very interestingly, Sulforaphane, Withaferin A, Celastrol and EGCG all decreased the complemented NRL-Hsp90alpha/Cdc37-CRL activities in the concentration-dependent manner. celastrol 48-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-112 24056254-10 2013 Very interestingly, Sulforaphane, Withaferin A, Celastrol and EGCG all decreased the complemented NRL-Hsp90alpha/Cdc37-CRL activities in the concentration-dependent manner. epigallocatechin gallate 62-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-112 24070451-0 2013 Combining solvent thermodynamic profiles with functionality maps of the Hsp90 binding site to predict the displacement of water molecules. Water 122-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 24070451-6 2013 In this study, we employed IFST to study the displacement of water molecules from the ATP binding site of Hsp90, using a test set of 103 ligands. Water 61-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 24070451-10 2013 The results show that IFST alone can be used to reliably predict the observed displacement of water molecules in Hsp90. Water 94-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 23943653-1 2013 PU-H71 is a purine-scaffold Hsp90 inhibitor that, in contrast to other Hsp90 inhibitors, displays unique selectivity for binding the fraction of Hsp90 that is preferentially associated with oncogenic client proteins and enriched in tumor cells (teHsp90). 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 24156782-0 2013 A novel Hsp90 inhibitor AT13387 induces senescence in EBV-positive nasopharyngeal carcinoma cells and suppresses tumor formation. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 24-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 24156782-2 2013 AT13387 is a novel heat shock protein 90 (Hsp90) inhibitor, which inhibits the chaperone function of Hsp90 and reduces expression of Hsp90-dependent client oncoproteins. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-40 24156782-2 2013 AT13387 is a novel heat shock protein 90 (Hsp90) inhibitor, which inhibits the chaperone function of Hsp90 and reduces expression of Hsp90-dependent client oncoproteins. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 24156782-2 2013 AT13387 is a novel heat shock protein 90 (Hsp90) inhibitor, which inhibits the chaperone function of Hsp90 and reduces expression of Hsp90-dependent client oncoproteins. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 24156782-2 2013 AT13387 is a novel heat shock protein 90 (Hsp90) inhibitor, which inhibits the chaperone function of Hsp90 and reduces expression of Hsp90-dependent client oncoproteins. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 24156782-4 2013 RESULTS: Our results showed that AT13387 inhibited C666-1 cell growth and induced cellular senescence with the downregulation of multiple Hsp90 client oncoproteins EGFR, AKT, CDK4, and restored the protein expression of negative cell cycle regulator p27. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 33-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 23943653-1 2013 PU-H71 is a purine-scaffold Hsp90 inhibitor that, in contrast to other Hsp90 inhibitors, displays unique selectivity for binding the fraction of Hsp90 that is preferentially associated with oncogenic client proteins and enriched in tumor cells (teHsp90). 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 23943653-1 2013 PU-H71 is a purine-scaffold Hsp90 inhibitor that, in contrast to other Hsp90 inhibitors, displays unique selectivity for binding the fraction of Hsp90 that is preferentially associated with oncogenic client proteins and enriched in tumor cells (teHsp90). 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 23943653-1 2013 PU-H71 is a purine-scaffold Hsp90 inhibitor that, in contrast to other Hsp90 inhibitors, displays unique selectivity for binding the fraction of Hsp90 that is preferentially associated with oncogenic client proteins and enriched in tumor cells (teHsp90). purine 12-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 23934201-0 2013 Targeting heat-shock-protein 90 (Hsp90) by natural products: geldanamycin, a show case in cancer therapy. geldanamycin 61-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-31 23934201-0 2013 Targeting heat-shock-protein 90 (Hsp90) by natural products: geldanamycin, a show case in cancer therapy. geldanamycin 61-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 23934201-5 2013 Competition for ATP by geldanamycin and related compounds abrogate the chaperone function of Hsp90. Adenosine Triphosphate 16-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 23934201-5 2013 Competition for ATP by geldanamycin and related compounds abrogate the chaperone function of Hsp90. geldanamycin 23-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 23934201-6 2013 In this context, this account pursues three topics in detail: a) Hsp90 and its biochemistry, b) Hsp90 and its role in oncogenesis and c) strategies to create compound libraries of structurally complex inhibitors like geldanamycin on which SAR studies and the development of drugs that are currently in different stages of clinical testing rely. geldanamycin 217-229 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 23934201-6 2013 In this context, this account pursues three topics in detail: a) Hsp90 and its biochemistry, b) Hsp90 and its role in oncogenesis and c) strategies to create compound libraries of structurally complex inhibitors like geldanamycin on which SAR studies and the development of drugs that are currently in different stages of clinical testing rely. geldanamycin 217-229 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 24127661-9 2013 Novobiocin analogues that revealed activity in this assay were examined via western blot experiments for client protein degradation, a hallmark of Hsp90 inhibition. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 23770604-0 2013 An improved route to 19-substituted geldanamycins as novel Hsp90 inhibitors--potential therapeutics in cancer and neurodegeneration. 19-substituted geldanamycins 21-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 23770604-1 2013 19-Substituted geldanamycin derivatives are efficient Hsp90 inhibitors, without the toxicity associated with the other benzoquinone ansamycins, thus giving them potential for use as molecular therapeutics in cancer and neurodegeneration. geldanamycin 15-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 23838996-3 2013 We hypothesized that ganetespib, a potent HSP90 inhibitor, would disrupt angiogenesis in colorectal cancer (CRC) through inhibition of HIF-1alpha and STAT-3. STA 9090 21-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 23863134-0 2013 Enhanced antitumor activity of erlotinib in combination with the Hsp90 inhibitor CH5164840 against non-small-cell lung cancer. CH5164840 81-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 23863134-5 2013 In the present study, we investigated the effect of the novel Hsp90 inhibitor CH5164840 on the antitumor activity of erlotinib. CH5164840 78-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 23863134-5 2013 In the present study, we investigated the effect of the novel Hsp90 inhibitor CH5164840 on the antitumor activity of erlotinib. Erlotinib Hydrochloride 117-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 23863134-9 2013 Phosphorylation of Stat3 increased with erlotinib treatment in NCI-H292 cells, which was abrogated by Hsp90 inhibition. Erlotinib Hydrochloride 40-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 23863134-13 2013 Our results support the therapeutic potential of CH5164840 as a Hsp90 inhibitor for combination therapy with EGFR-targeting agents against EGFR-addicted NSCLC. CH5164840 49-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 24056254-10 2013 Very interestingly, Sulforaphane, Withaferin A, Celastrol and EGCG all decreased the complemented NRL-Hsp90alpha/Cdc37-CRL activities in the concentration-dependent manner. sulforaphane 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-112 24056254-10 2013 Very interestingly, Sulforaphane, Withaferin A, Celastrol and EGCG all decreased the complemented NRL-Hsp90alpha/Cdc37-CRL activities in the concentration-dependent manner. withaferin A 34-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-112 24518700-1 2013 Heat shock protein 90 (Hsp90) a member of the heat shock proteins (HSPs) family, is an adenosine triphosphate dependent molecular chaperone protein, which integrates multiple oncogenic pathways. Adenosine Triphosphate 87-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 24518700-1 2013 Heat shock protein 90 (Hsp90) a member of the heat shock proteins (HSPs) family, is an adenosine triphosphate dependent molecular chaperone protein, which integrates multiple oncogenic pathways. Adenosine Triphosphate 87-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 24518700-3 2013 Hsp90 as the target of anticancer activity of geldanamycin sparked much interest in the inhibition of Hsp90 as a strategy for the treatment of cancer. geldanamycin 46-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 24518700-3 2013 Hsp90 as the target of anticancer activity of geldanamycin sparked much interest in the inhibition of Hsp90 as a strategy for the treatment of cancer. geldanamycin 46-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 24014883-10 2013 TAS-116, a new class of Hsp-90alpha/beta inhibitor, is one of the products. TAS-116 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-35 24066128-0 2013 Identification of the plant compound geraniin as a novel Hsp90 inhibitor. Geraniin 37-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 24066128-2 2013 In an effort to discover new small molecules able to inhibit the Hsp90 ATPase and chaperoning activities, we screened, by a surface plasmon resonance assay, a small library including different plant polyphenols. Polyphenols 199-210 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 24066128-4 2013 Geraniin was able to inhibit in vitro the Hsp90alpha ATPase activity in a dose-dependent manner, with an inhibitory efficiency comparable to that measured for 17-AAG. Geraniin 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-52 23881928-0 2013 A purine scaffold HSP90 inhibitor BIIB021 has selective activity against KSHV-associated primary effusion lymphoma and blocks vFLIP K13-induced NF-kappaB. purine 2-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 23881928-5 2013 RESULTS: We show that BIIB021, a purine scaffold-based orally administrable HSP90 inhibitor, shows preferential cytotoxicity toward PEL cells as compared with non-PEL cells. purine 33-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 23900136-7 2013 We therefore assessed ganetespib, a clinically promising second-generation small-molecule HSP90 inhibitor, for activity against EOC, both as a single agent and in combination with cytotoxic and targeted therapeutic agents. STA 9090 22-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 23897823-1 2013 An eight-amino acid segment is known to be responsible for the marked difference in the rates of degradation of the EGF receptor (ErbB1) and ErbB2 upon treatment of cells with the Hsp90 inhibitor geldanamycin. geldanamycin 196-208 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 24066060-5 2013 We focused on the redox perylene-quinone Hypericin (HYP) and showed that HYP targets Hsp90 for polyubiquitination, degradation and inactivation. perylenequinone 24-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 24066060-5 2013 We focused on the redox perylene-quinone Hypericin (HYP) and showed that HYP targets Hsp90 for polyubiquitination, degradation and inactivation. hypericin 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 23777986-0 2013 The Hsp90 inhibitor SNX-2112, induces apoptosis in multidrug resistant K562/ADR cells through suppression of Akt/NF-kappaB and disruption of mitochondria-dependent pathways. SNX 2112 20-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 23777986-1 2013 Heat shock protein 90 (Hsp90) serves as an ATP-dependent molecular chaperone for numerous cell signaling proteins, including many oncogenes and clinically validated cancer targets that are involved in cell proliferation and survival. Adenosine Triphosphate 43-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 23777986-1 2013 Heat shock protein 90 (Hsp90) serves as an ATP-dependent molecular chaperone for numerous cell signaling proteins, including many oncogenes and clinically validated cancer targets that are involved in cell proliferation and survival. Adenosine Triphosphate 43-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 23777986-2 2013 Recent studies have shown that the Hsp90 inhibitor, SNX-2112, effectively inhibits tumor cell growth and angiogenesis in hematological and solid tumors. SNX 2112 52-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 24019877-2 2013 Nitric oxide (NO) is synthesised by nitric oxide synthase (NOS), which is a client protein of the molecular chaperon heat shock protein 90 (HSP90). Nitric Oxide 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 23859777-0 2013 Synthesis and biological evaluation of novobiocin analogues as potential heat shock protein 90 inhibitors. Novobiocin 39-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-94 23859777-1 2013 Recent studies have shown that novobiocin (NB), a member of the coumermycin (CA) family of antibiotics with demonstrated DNA gyrase inhibitory activity, inhibits Heat shock protein 90 (HSP90) by binding weakly to a putative ATP-binding site within its C-terminus. Novobiocin 31-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-183 23859777-1 2013 Recent studies have shown that novobiocin (NB), a member of the coumermycin (CA) family of antibiotics with demonstrated DNA gyrase inhibitory activity, inhibits Heat shock protein 90 (HSP90) by binding weakly to a putative ATP-binding site within its C-terminus. Novobiocin 31-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 185-190 23859777-1 2013 Recent studies have shown that novobiocin (NB), a member of the coumermycin (CA) family of antibiotics with demonstrated DNA gyrase inhibitory activity, inhibits Heat shock protein 90 (HSP90) by binding weakly to a putative ATP-binding site within its C-terminus. coumermycin 64-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-183 23859777-1 2013 Recent studies have shown that novobiocin (NB), a member of the coumermycin (CA) family of antibiotics with demonstrated DNA gyrase inhibitory activity, inhibits Heat shock protein 90 (HSP90) by binding weakly to a putative ATP-binding site within its C-terminus. coumermycin 64-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 185-190 23859777-1 2013 Recent studies have shown that novobiocin (NB), a member of the coumermycin (CA) family of antibiotics with demonstrated DNA gyrase inhibitory activity, inhibits Heat shock protein 90 (HSP90) by binding weakly to a putative ATP-binding site within its C-terminus. Adenosine Triphosphate 224-227 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-183 23859777-1 2013 Recent studies have shown that novobiocin (NB), a member of the coumermycin (CA) family of antibiotics with demonstrated DNA gyrase inhibitory activity, inhibits Heat shock protein 90 (HSP90) by binding weakly to a putative ATP-binding site within its C-terminus. Adenosine Triphosphate 224-227 heat shock protein 90 alpha family class A member 1 Homo sapiens 185-190 23873691-2 2013 We conducted a phase I dose-finding and pharmacokinetic/pharmacodynamic study of BIIB028, a prodrug designed to inhibit Hsp90 activity. KD4GWWK597 81-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 23843639-0 2013 Hsp90 inhibitor 17-DMAG decreases expression of conserved herpesvirus protein kinases and reduces virus production in Epstein-Barr virus-infected cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 16-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 23706562-3 2013 We hypothesize that chloroquine (CQ), an antimalarial drug that inhibits autophagosome function, in combination with either echinomycin, a HIF-1alpha inhibitor, or 17-dimethylaminoethylamino-17-dimethoxygeldanamycin (17-DMAG), an Hsp 90 inhibitor, will result in cytotoxicity in melanoma. Chloroquine 20-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 230-236 23706562-3 2013 We hypothesize that chloroquine (CQ), an antimalarial drug that inhibits autophagosome function, in combination with either echinomycin, a HIF-1alpha inhibitor, or 17-dimethylaminoethylamino-17-dimethoxygeldanamycin (17-DMAG), an Hsp 90 inhibitor, will result in cytotoxicity in melanoma. Chloroquine 33-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 230-236 23256542-1 2013 Abstract This phase I study was conducted to determine the maximum tolerated dose (MTD) and dose limiting toxicities (DLTs) of the heat shock protein 90 (HSP90) inhibitor 17-allyamino-17-demethoxygeldanamycin (17-AAG) in combination with bortezomib, and to provide pharmacokinetic data in relapsed or refractory acute myeloid leukemia (AML). 17-allyamino-17-demethoxygeldanamycin 171-208 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-152 23256542-1 2013 Abstract This phase I study was conducted to determine the maximum tolerated dose (MTD) and dose limiting toxicities (DLTs) of the heat shock protein 90 (HSP90) inhibitor 17-allyamino-17-demethoxygeldanamycin (17-AAG) in combination with bortezomib, and to provide pharmacokinetic data in relapsed or refractory acute myeloid leukemia (AML). 17-allyamino-17-demethoxygeldanamycin 171-208 heat shock protein 90 alpha family class A member 1 Homo sapiens 154-159 23256542-1 2013 Abstract This phase I study was conducted to determine the maximum tolerated dose (MTD) and dose limiting toxicities (DLTs) of the heat shock protein 90 (HSP90) inhibitor 17-allyamino-17-demethoxygeldanamycin (17-AAG) in combination with bortezomib, and to provide pharmacokinetic data in relapsed or refractory acute myeloid leukemia (AML). tanespimycin 210-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 154-159 23256542-1 2013 Abstract This phase I study was conducted to determine the maximum tolerated dose (MTD) and dose limiting toxicities (DLTs) of the heat shock protein 90 (HSP90) inhibitor 17-allyamino-17-demethoxygeldanamycin (17-AAG) in combination with bortezomib, and to provide pharmacokinetic data in relapsed or refractory acute myeloid leukemia (AML). Bortezomib 238-248 heat shock protein 90 alpha family class A member 1 Homo sapiens 154-159 23843639-2 2013 In this study, we show that heat shock protein 90 (Hsp90) interacts directly with each of the eight CHPKs, and we demonstrate that an Hsp90 inhibitor drug, 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), decreases expression of all eight CHPKs in transfected HeLa cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 156-207 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-49 23843639-2 2013 In this study, we show that heat shock protein 90 (Hsp90) interacts directly with each of the eight CHPKs, and we demonstrate that an Hsp90 inhibitor drug, 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), decreases expression of all eight CHPKs in transfected HeLa cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 156-207 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 23843639-2 2013 In this study, we show that heat shock protein 90 (Hsp90) interacts directly with each of the eight CHPKs, and we demonstrate that an Hsp90 inhibitor drug, 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), decreases expression of all eight CHPKs in transfected HeLa cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 156-207 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 23843639-2 2013 In this study, we show that heat shock protein 90 (Hsp90) interacts directly with each of the eight CHPKs, and we demonstrate that an Hsp90 inhibitor drug, 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), decreases expression of all eight CHPKs in transfected HeLa cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 209-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-49 23843639-2 2013 In this study, we show that heat shock protein 90 (Hsp90) interacts directly with each of the eight CHPKs, and we demonstrate that an Hsp90 inhibitor drug, 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), decreases expression of all eight CHPKs in transfected HeLa cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 209-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 23843639-2 2013 In this study, we show that heat shock protein 90 (Hsp90) interacts directly with each of the eight CHPKs, and we demonstrate that an Hsp90 inhibitor drug, 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), decreases expression of all eight CHPKs in transfected HeLa cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 209-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 23843639-7 2013 These results suggest that Hsp90 inhibitors, including 17-DMAG, may be a promising group of drugs that could have profound antiviral effects on herpesviruses. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 55-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 23860250-0 2013 Design of novel Geldanamycin analogue hsp90 alpha-inhibitor in silico for breast cancer therapy. geldanamycin 16-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-49 23860250-1 2013 BACKGROUND: Geldanamycin, which is one of the most potent and effective hsp90 alpha inhibitor until date, is normally used to target breast cancer. geldanamycin 12-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-83 23860250-9 2013 We further hypothesize that the higher binding affinity of the novel Geldanamycin analogue for hsp90 alpha triggers the degradation of nonfunctional mutant p53 by cellular proteasomes. geldanamycin 69-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-106 23828170-8 2013 ACTB, HSP90AA1, HSPA5 and HSPA8, which are key mediators of pathways related to apoptosis, proliferation and neoplastic processes, were key mediators of the same pathways in low-dose nickel and cadmium exposure in particular. Nickel 183-189 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-14 23828170-8 2013 ACTB, HSP90AA1, HSPA5 and HSPA8, which are key mediators of pathways related to apoptosis, proliferation and neoplastic processes, were key mediators of the same pathways in low-dose nickel and cadmium exposure in particular. Cadmium 194-201 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-14 23828170-10 2013 We found that HSP90AA1, one of the main modulators, interacted with HIF1A, AR and BCL2 in nickel-exposed cells. Nickel 90-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-22 23828170-11 2013 Interestingly, we found that HSP90AA1 was involved in the BCL2-associated apoptotic pathway in the nickel-only data, whereas this gene interacted with several genes functioning in CASP-associated apoptotic signaling in the cadmium-only data. Nickel 99-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-37 24015183-5 2013 We demonstrated that the treatment of 143B cells with geldanamycin caused a subsequent upregulation of cytoplasmic Hsp90 and Hsp70 whose activity is at least partly responsible for cancer development and drug resistance. geldanamycin 54-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 23955587-3 2013 The antibiotic geldanamycin (GA) inhibits HSP90"s ATP binding for its proper interaction with client proteins. geldanamycin 15-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 23955587-3 2013 The antibiotic geldanamycin (GA) inhibits HSP90"s ATP binding for its proper interaction with client proteins. geldanamycin 29-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 23955587-3 2013 The antibiotic geldanamycin (GA) inhibits HSP90"s ATP binding for its proper interaction with client proteins. Adenosine Triphosphate 50-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 23834230-0 2013 Synthesis and structure-activity relationships of EGCG analogues, a recently identified Hsp90 inhibitor. epigallocatechin gallate 50-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 23834230-1 2013 Epigallocatechin-3-gallate (EGCG), the principal polyphenol isolated from green tea, was recently shown to inhibit Hsp90; however, structure-activity relationships for this natural product have not yet been produced. epigallocatechin gallate 0-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 23834230-1 2013 Epigallocatechin-3-gallate (EGCG), the principal polyphenol isolated from green tea, was recently shown to inhibit Hsp90; however, structure-activity relationships for this natural product have not yet been produced. epigallocatechin gallate 28-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 23834230-2 2013 Herein, we report the synthesis and biological evaluation of EGCG analogues to establish structure-activity relationships between EGCG and Hsp90. epigallocatechin gallate 61-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-144 23834230-5 2013 The prenyl-substituted aryl ester of 3,5-dihydroxychroman-3-ol ring system was identified as a novel scaffold that exhibits Hsp90 inhibitory activity. prenyl-substituted aryl ester 4-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 23834230-5 2013 The prenyl-substituted aryl ester of 3,5-dihydroxychroman-3-ol ring system was identified as a novel scaffold that exhibits Hsp90 inhibitory activity. 3,5-dihydroxychroman-3-ol 37-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 23951259-3 2013 Hsp90 undergoes an ATP hydrolysis dependent conformational cycle to assist folding of the client protein. Adenosine Triphosphate 19-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 23951259-8 2013 However, the extra domain reduces the ATP hydrolysis rate to about half when compared to Hsp90 thereby acting as a negative regulator of the molecular chaperones intrinsic ATPase activity. Adenosine Triphosphate 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 23841533-7 2013 For example, our profiling results revealed K356 as a new ATP-binding site in HSP90. potassium iodate 44-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 23841533-7 2013 For example, our profiling results revealed K356 as a new ATP-binding site in HSP90. Adenosine Triphosphate 58-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 23763277-0 2013 The anticancer drug AUY922 generates a proteomics fingerprint that is highly conserved among structurally diverse Hsp90 inhibitors. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 20-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 23829382-0 2013 Alterations in macrophage cellular proteome induced by calcium oxalate crystals: the association of HSP90 and F-actin is important for phagosome formation. Calcium Oxalate 55-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 23668972-5 2013 Several reports showed that the Hsp90 inhibitor geldanamycin (GA) induces Thr308 and Ser473 phosphorylations of Akt, however, it is still unknown about the significance of GA-induced Akt activation in degradation of the kinase. geldanamycin 48-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 23668972-5 2013 Several reports showed that the Hsp90 inhibitor geldanamycin (GA) induces Thr308 and Ser473 phosphorylations of Akt, however, it is still unknown about the significance of GA-induced Akt activation in degradation of the kinase. geldanamycin 62-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 23763277-3 2013 We describe a robust and readily assayed proteomics fingerprint that AUY922 shares with the flagship Hsp90 inhibitors 17-DMAG and radicicol. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 118-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 23763277-3 2013 We describe a robust and readily assayed proteomics fingerprint that AUY922 shares with the flagship Hsp90 inhibitors 17-DMAG and radicicol. monorden 130-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 23674492-8 2013 RESULTS: NMS-E973, representative of a novel isoxazole-derived class of Hsp90 inhibitors, binds Hsp90alpha with subnanomolar affinity and high selectivity towards kinases, as well as other ATPases. Isoxazoles 45-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 23763921-0 2013 Phase I trial of the HSP90 inhibitor PF-04929113 (SNX5422) in adult patients with recurrent, refractory hematologic malignancies. SNX-5422 37-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 23763921-0 2013 Phase I trial of the HSP90 inhibitor PF-04929113 (SNX5422) in adult patients with recurrent, refractory hematologic malignancies. SNX-5422 50-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 23763921-2 2013 We undertook a phase 1 trial of PF-04929113 (SNX-5422), a novel oral HSP90 inhibitor, to estimate the maximum tolerated dose and describe the pharmacokinetic and toxicity profiles. SNX-5422 32-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 23641970-0 2013 Discovery and development of heat shock protein 90 inhibitors as anticancer agents: a review of patented potent geldanamycin derivatives. geldanamycin 112-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-50 23641970-4 2013 Geldanamycin (GM), the first benzoquinone ansamycin, has shown anticancer activity by binding to Hsp90. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 23641970-4 2013 Geldanamycin (GM), the first benzoquinone ansamycin, has shown anticancer activity by binding to Hsp90. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 23641970-4 2013 Geldanamycin (GM), the first benzoquinone ansamycin, has shown anticancer activity by binding to Hsp90. benzoquinone ansamycin 29-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 23641970-6 2013 AREAS COVERED: Several research groups have studied GM and its derivatives to develop novel and potent Hsp90 inhibitors for the treatment of cancer. geldanamycin 52-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 23641970-7 2013 The crystal structure of Hsp90 was utilized to undergo structural optimization of GM derivatives. geldanamycin 82-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 23896275-5 2013 Here, we review the current status of HSP90 inhibitors in clinical development, including geldanamycin derivatives, resorcinol derivatives, purine analogues, and other synthetic inhibitors. geldanamycin 90-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 23896275-5 2013 Here, we review the current status of HSP90 inhibitors in clinical development, including geldanamycin derivatives, resorcinol derivatives, purine analogues, and other synthetic inhibitors. resorcinol 116-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 23896275-5 2013 Here, we review the current status of HSP90 inhibitors in clinical development, including geldanamycin derivatives, resorcinol derivatives, purine analogues, and other synthetic inhibitors. purine 140-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 24379910-0 2013 Effectively delivering a unique hsp90 inhibitor using star polymers. star polymers 54-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 24379910-1 2013 We report the synthesis of a novel heat shock protein 90 (hsp90) inhibitor conjugated to a star polymer. star polymer 91-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-56 24379910-1 2013 We report the synthesis of a novel heat shock protein 90 (hsp90) inhibitor conjugated to a star polymer. star polymer 91-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 24379910-3 2013 The stars were cross-linked using disulfide linkers, and a tagged version of our hsp90 inhibitor was conjugated to the polymer core to generate nanoparticles (14 nM). Polymers 119-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 24379910-7 2013 These studies show that we can deliver our hsp90 inhibitor effectively using star polymers, and induce apoptosis by the same pathway as the parent compound. star polymers 77-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 23687373-4 2013 We reveal that GSK47867A and GSK47869A specifically alter the GR LBD structure at the HSP90-binding site. GSK47867A 15-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 23687373-4 2013 We reveal that GSK47867A and GSK47869A specifically alter the GR LBD structure at the HSP90-binding site. GSK47869A 29-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 23687373-5 2013 The alteration in the HSP90-binding site was accompanied by resistance to HSP90 antagonism, with persisting transactivation seen after geldanamycin treatment. geldanamycin 135-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 23698466-10 2013 Tid1-L inhibited EGFR signaling even more than the HSP90 inhibitor 17-allylamino-demethoxy geldanamycin. 17-allylamino-demethoxy geldanamycin 67-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 23674492-8 2013 RESULTS: NMS-E973, representative of a novel isoxazole-derived class of Hsp90 inhibitors, binds Hsp90alpha with subnanomolar affinity and high selectivity towards kinases, as well as other ATPases. Isoxazoles 45-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-106 23757357-0 2013 First-in-human phase I dose-escalation study of the HSP90 inhibitor AUY922 in patients with advanced solid tumors. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 68-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 23926110-0 2013 Interaction of heat shock protein 90 and the co-chaperone Cpr6 with Ura2, a bifunctional enzyme required for pyrimidine biosynthesis. pyrimidine 109-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-36 22851653-14 2013 Bioinformatic data were confirmed since the expression of HSP90, AhR, ANRT, and beta-tubulin (involved in AhR-signalling transduction) were accordingly modified after IPost-Co. IPost-Co rescued 52% of the left ventricle-at-risk compared with reperfusion alone and resulted in a 30% relative improvement in left ventricular ejection fraction (P <0.05). ipost-co 167-175 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 23926110-4 2013 We found that Cpr6 and Hsp90 interacted with Ura2, a protein critical for pyrimidine biosynthesis. pyrimidine 74-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 23729439-5 2013 Importantly, inhibition of HDAC activity by trichostatin A (TSA) enhanced the hyperacetylation of heat shock protein (HSP)90 and suppressed its chaperone activity for IRF-1. trichostatin A 44-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-124 23770448-0 2013 Dimeric and trimeric triazole based molecules as a new class of Hsp90 molecular chaperone inhibitors. trimeric triazole 12-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 23770448-4 2013 Surface Plasmon Resonance Binding assay, performed on the synthesized compounds, allow to identify a series of molecules able to potently interact with the target enzyme and to disclose an interesting hit: compound 2b showed to interact with the ATP binding site in the N-terminus domain of Hsp90 and to efficiently inhibit the chaperone activity. Adenosine Triphosphate 246-249 heat shock protein 90 alpha family class A member 1 Homo sapiens 291-296 23729439-5 2013 Importantly, inhibition of HDAC activity by trichostatin A (TSA) enhanced the hyperacetylation of heat shock protein (HSP)90 and suppressed its chaperone activity for IRF-1. trichostatin A 60-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-124 23768697-9 2013 Rosuvastatin reduced the phosphorylation of Y455 in HSP90 protein. Rosuvastatin Calcium 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 23867252-4 2013 Here we demonstrate that two chemically unrelated Hsp90 inhibitors, the benzoquinone ansamycin geldanamycin and the purine analog PU-H71, select for overlapping but not identical subpopulations of total cellular Hsp90, even though both inhibitors bind to an amino terminal nucleotide pocket and prevent N domain dimerization. benzoquinone ansamycin geldanamycin 72-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 23867252-4 2013 Here we demonstrate that two chemically unrelated Hsp90 inhibitors, the benzoquinone ansamycin geldanamycin and the purine analog PU-H71, select for overlapping but not identical subpopulations of total cellular Hsp90, even though both inhibitors bind to an amino terminal nucleotide pocket and prevent N domain dimerization. benzoquinone ansamycin geldanamycin 72-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 212-217 23867252-4 2013 Here we demonstrate that two chemically unrelated Hsp90 inhibitors, the benzoquinone ansamycin geldanamycin and the purine analog PU-H71, select for overlapping but not identical subpopulations of total cellular Hsp90, even though both inhibitors bind to an amino terminal nucleotide pocket and prevent N domain dimerization. purine 116-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 23867252-4 2013 Here we demonstrate that two chemically unrelated Hsp90 inhibitors, the benzoquinone ansamycin geldanamycin and the purine analog PU-H71, select for overlapping but not identical subpopulations of total cellular Hsp90, even though both inhibitors bind to an amino terminal nucleotide pocket and prevent N domain dimerization. purine 116-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 212-217 23303741-0 2013 Initial testing (stage 1) of ganetespib, an Hsp90 inhibitor, by the Pediatric Preclinical Testing Program. STA 9090 29-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 23303741-1 2013 Ganetespib, an Hsp90 inhibitor, was tested against the PPTP in vitro cell line panel and selected xenografts in vivo, including JAK2- and BRAF-mutated models. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 23303741-5 2013 Administered as single agents, Hsp90 inhibitors examined by the PPTP have shown limited evidence for a therapeutic window against both solid tumor and leukemia pediatric preclinical models. N-propyl-4-phenyl-1,2,3,6-tetrahydropyridine 64-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 23867252-4 2013 Here we demonstrate that two chemically unrelated Hsp90 inhibitors, the benzoquinone ansamycin geldanamycin and the purine analog PU-H71, select for overlapping but not identical subpopulations of total cellular Hsp90, even though both inhibitors bind to an amino terminal nucleotide pocket and prevent N domain dimerization. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 130-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 23867252-4 2013 Here we demonstrate that two chemically unrelated Hsp90 inhibitors, the benzoquinone ansamycin geldanamycin and the purine analog PU-H71, select for overlapping but not identical subpopulations of total cellular Hsp90, even though both inhibitors bind to an amino terminal nucleotide pocket and prevent N domain dimerization. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 130-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 212-217 23624237-0 2013 Structural requirements within protoporphyrin IX in the inhibition of heat shock protein 90. protoporphyrin IX 31-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-91 23727383-2 2013 As adipocyte differentiation plays a critical role in obesity development, the present study investigated the effect of an Hsp90 inhibitor radicicol on the differentiation of 3T3-L1 preadipocytes and potential mechanisms. monorden 139-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 23629654-3 2013 HSP90 inhibition by the antibiotic geldanamycin or its derivative 17-allylamino-17-demethoxygeldanamycin (17-AAG) causes destabilization of its client proteins. geldanamycin 35-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 23629654-3 2013 HSP90 inhibition by the antibiotic geldanamycin or its derivative 17-allylamino-17-demethoxygeldanamycin (17-AAG) causes destabilization of its client proteins. tanespimycin 66-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 23496136-0 2013 Learning from nature: advances in geldanamycin- and radicicol-based inhibitors of Hsp90. geldanamycin 34-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 23496136-0 2013 Learning from nature: advances in geldanamycin- and radicicol-based inhibitors of Hsp90. monorden 52-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 23485394-0 2013 Hsp90 inhibition by PU-H71 induces apoptosis through endoplasmic reticulum stress and mitochondrial pathway in cancer cells and overcomes the resistance conferred by Bcl-2. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 20-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 23485394-2 2013 This study investigated the mechanism of apoptosis induced by the purine-scaffold Hsp90 inhibitor PU-H71 in different human cancer cell lines and examined the role of Bcl-2 and Bax in this process. purine 66-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 23764212-5 2013 In contrast, expression levels of cytosolic chaperones such as HSP90 and HSP71 were down-regulated in azacytidine-treated myeloma cells, concomitant with an increase of these chaperones in the cell culture medium, suggesting that mitochondrial chaperones and cytosolic chaperones behave differently in necrotic myeloma cells; ER- and mitochondrial-chaperones being retained, and cytosolic chaperones being released into the cell culture medium through the ruptured cell membrane. Azacitidine 102-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 23624237-2 2013 Porphyrins prevent activation of hypoxia inducible factor-1alpha (HIF-1alpha) by inhibiting heat shock protein 90 (HSP90). Porphyrins 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-113 23624237-2 2013 Porphyrins prevent activation of hypoxia inducible factor-1alpha (HIF-1alpha) by inhibiting heat shock protein 90 (HSP90). Porphyrins 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 23624237-3 2013 This study investigated the structural requirements within protoporphyrin IX (PPIX) for the inhibition of HSP90 activity. protoporphyrin IX 59-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 23624237-3 2013 This study investigated the structural requirements within protoporphyrin IX (PPIX) for the inhibition of HSP90 activity. protoporphyrin IX 78-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 23624237-4 2013 In HCT116, HT29 and DLD-1 cells, PPIX treatment directly hindered the binding between HSP90 and HIF-1alpha; PPIX treatment inhibited the chaperone activity of HSP90, accelerating protein degradation of HIF-1alpha. protoporphyrin IX 33-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 23624237-4 2013 In HCT116, HT29 and DLD-1 cells, PPIX treatment directly hindered the binding between HSP90 and HIF-1alpha; PPIX treatment inhibited the chaperone activity of HSP90, accelerating protein degradation of HIF-1alpha. protoporphyrin IX 33-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 23624237-4 2013 In HCT116, HT29 and DLD-1 cells, PPIX treatment directly hindered the binding between HSP90 and HIF-1alpha; PPIX treatment inhibited the chaperone activity of HSP90, accelerating protein degradation of HIF-1alpha. protoporphyrin IX 108-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 23624237-4 2013 In HCT116, HT29 and DLD-1 cells, PPIX treatment directly hindered the binding between HSP90 and HIF-1alpha; PPIX treatment inhibited the chaperone activity of HSP90, accelerating protein degradation of HIF-1alpha. protoporphyrin IX 108-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 23624237-6 2013 In silico analysis, molecular docking model indicated that a tetrapyrrole macrocycle and two propionate chains within PPIX are necessary for the binding to the adenosine triphosphate (ATP)-binding pocket of HSP90. Tetrapyrroles 61-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 207-212 23624237-6 2013 In silico analysis, molecular docking model indicated that a tetrapyrrole macrocycle and two propionate chains within PPIX are necessary for the binding to the adenosine triphosphate (ATP)-binding pocket of HSP90. Propionates 93-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 207-212 23624237-6 2013 In silico analysis, molecular docking model indicated that a tetrapyrrole macrocycle and two propionate chains within PPIX are necessary for the binding to the adenosine triphosphate (ATP)-binding pocket of HSP90. protoporphyrin IX 118-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 207-212 23624237-6 2013 In silico analysis, molecular docking model indicated that a tetrapyrrole macrocycle and two propionate chains within PPIX are necessary for the binding to the adenosine triphosphate (ATP)-binding pocket of HSP90. Adenosine Triphosphate 160-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 207-212 23624237-6 2013 In silico analysis, molecular docking model indicated that a tetrapyrrole macrocycle and two propionate chains within PPIX are necessary for the binding to the adenosine triphosphate (ATP)-binding pocket of HSP90. Adenosine Triphosphate 184-187 heat shock protein 90 alpha family class A member 1 Homo sapiens 207-212 23624237-8 2013 Our results show that a tetrapyrrole macrocycle and two attached propionate chains in PPIX coordinately interact with the ATP-binding pocket of HSP90, offering structural information on the inhibitory effect of porphyrins on angiogenesis. Tetrapyrroles 24-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 23624237-8 2013 Our results show that a tetrapyrrole macrocycle and two attached propionate chains in PPIX coordinately interact with the ATP-binding pocket of HSP90, offering structural information on the inhibitory effect of porphyrins on angiogenesis. protoporphyrin IX 86-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 23624237-8 2013 Our results show that a tetrapyrrole macrocycle and two attached propionate chains in PPIX coordinately interact with the ATP-binding pocket of HSP90, offering structural information on the inhibitory effect of porphyrins on angiogenesis. Adenosine Triphosphate 122-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 23493311-0 2013 The HSP90 inhibitor NVP-AUY922 potently inhibits non-small cell lung cancer growth. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 24-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 23734688-3 2013 Hsp90 chaperone function depends on its ability to bind and hydrolyze ATP and Hsp90 inhibitors have been shown to compete with nucleotides for binding to Hsp90. Adenosine Triphosphate 70-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 23228483-10 2013 In the same experimental conditions, the combined treatment of tamoxifen with the Hsp90 inhibitor 17-AAG completely abrogated leptin-induced anchorage-independent breast cancer cell growth. Tamoxifen 63-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 23538902-0 2013 Inhibition of Wee1, AKT, and CDK4 underlies the efficacy of the HSP90 inhibitor XL888 in an in vivo model of NRAS-mutant melanoma. XL 888 80-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 23538902-1 2013 The HSP90 inhibitor XL888 is effective at reversing BRAF inhibitor resistance in melanoma, including that mediated through acquired NRAS mutations. XL 888 20-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 23228483-10 2013 In the same experimental conditions, the combined treatment of tamoxifen with the Hsp90 inhibitor 17-AAG completely abrogated leptin-induced anchorage-independent breast cancer cell growth. tanespimycin 98-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 23900261-2 2013 Here we show that the N-terminal domain of pRb interacts with the CD domain of ESR1 to allow for the assembly of intermediate complex chaperone proteins HSP90 and p23. Cadmium 66-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 23434444-8 2013 METHODS AND RESULTS: Using an in vitro cell line model we demonstrated that 17-DMAG (HSP90 inhibitor) co-administration with PTACH (HDAC inhibitor) caused elevated ER stress (immunoblotting) (more than 110% , p < 0.05) accompanied by apoptotic cell death (Annexin V) (7-21% , p < 0.05). PTACH 125-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 23434444-8 2013 METHODS AND RESULTS: Using an in vitro cell line model we demonstrated that 17-DMAG (HSP90 inhibitor) co-administration with PTACH (HDAC inhibitor) caused elevated ER stress (immunoblotting) (more than 110% , p < 0.05) accompanied by apoptotic cell death (Annexin V) (7-21% , p < 0.05). 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 76-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 23569206-2 2013 In complex with Hsp90, Cdc37 is thought to bind an important lid structure in the ATPase domain of Hsp90 and inhibit ATP turnover by Hsp90. Adenosine Triphosphate 82-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 23569206-2 2013 In complex with Hsp90, Cdc37 is thought to bind an important lid structure in the ATPase domain of Hsp90 and inhibit ATP turnover by Hsp90. Adenosine Triphosphate 82-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 23569206-2 2013 In complex with Hsp90, Cdc37 is thought to bind an important lid structure in the ATPase domain of Hsp90 and inhibit ATP turnover by Hsp90. Adenosine Triphosphate 82-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 23569206-8 2013 Dephosphorylation of CeCdc37 by the Hsp90-associated phosphatase PPH-5, a step required during the kinase activation process, proceeds normally, even if only the new interaction site is used. cecdc37 21-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 23569206-9 2013 This shows that the second interaction site is also functionally relevant and highlights that Cdc37, similar to the Hsp90 cofactors Sti1 and Aha1, may utilize two different attachment sites to restrict the conformational freedom and the ATP turnover of Hsp90. Adenosine Triphosphate 237-240 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 23569206-9 2013 This shows that the second interaction site is also functionally relevant and highlights that Cdc37, similar to the Hsp90 cofactors Sti1 and Aha1, may utilize two different attachment sites to restrict the conformational freedom and the ATP turnover of Hsp90. Adenosine Triphosphate 237-240 heat shock protein 90 alpha family class A member 1 Homo sapiens 253-258 23589305-7 2013 We further show that KDM4B is ubiquitinated on lysines 337 and 562; simultaneous substitution of these residues to arginine suppressed the geldanamycin-induced degradation of KDM4B, suggesting that the ubiquitination of Lys-337 and Lys-562 targets KDM4B for proteasomal degradation upon Hsp90 inhibition. geldanamycin 139-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 287-292 23589305-5 2013 Pharmacological inhibition of Hsp90 with geldanamycin resulted in ubiquitin-dependent proteasomal degradation of KDM4B, but not of KDM4C, suggesting that the turnover of these demethylases is regulated by distinct mechanisms. geldanamycin 41-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 23553849-1 2013 PURPOSE: Ganetespib is a novel inhibitor of the heat shock protein 90 (Hsp90), a chaperone protein critical to tumor growth and proliferation. STA 9090 9-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-69 23415900-2 2013 Whereas Hsp90 inhibitors such as 17-AAG exert promising antitumor effects in clinical trials, current efforts focus on developing agents targeting Hsp90 with improved efficacy and lower toxicity. tanespimycin 33-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 23589305-7 2013 We further show that KDM4B is ubiquitinated on lysines 337 and 562; simultaneous substitution of these residues to arginine suppressed the geldanamycin-induced degradation of KDM4B, suggesting that the ubiquitination of Lys-337 and Lys-562 targets KDM4B for proteasomal degradation upon Hsp90 inhibition. Arginine 115-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 287-292 23717436-4 2013 A dual stimulation of protein-bound polysaccharides isolated from Coriolus versicolor (TLR2 agonist) and penicillin-inactivated Streptococcus pyogenes (TLR4 agonist) led human monocyte-derived DCs to produce HSP90alpha and multiple cytokines such as IL-12p70 and IL-10. Polysaccharides 36-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 208-218 23717436-4 2013 A dual stimulation of protein-bound polysaccharides isolated from Coriolus versicolor (TLR2 agonist) and penicillin-inactivated Streptococcus pyogenes (TLR4 agonist) led human monocyte-derived DCs to produce HSP90alpha and multiple cytokines such as IL-12p70 and IL-10. Penicillins 105-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 208-218 23717436-6 2013 Moreover, fusions of ethanol-treated tumor cells and dual TLRs-stimulated DCs (E-tumor/FCs) inhibited the production of multiple immune-suppressive soluble factors including TGF-beta1 and up-regulated the production of IL-12p70 and HSP90alpha. Ethanol 21-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-242 23507703-7 2013 In this regard, the HDAC6 silencing or the functional knockdown of hsp90 by 17AAG resulted in the selective downregulation of AR, EGFR, HER2, and Akt expression/activity, while the decreased phosphorylation of GSK-3beta mediated by PXD101 increased the nuclear expression of CRM1, which in turn modified the AR and survivin recycling with increased caspase 3 activity. tanespimycin 76-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 23658841-3 2013 We here screened small molecule inhibitors and isolated HSP90 inhibitors, Radicicol and 17-AAG, as candidates that suppress LMP1 expression and cell proliferation not only in EBV-positive SNK6 Natural Killer (NK) cell lymphoma cells, but also in B and T cells. tanespimycin 88-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 23415900-3 2013 Using a fluorescence polarization assay, we screened over a hundred of synthetic small molecules and identified a resorcinol derivative LD053 that bound the Hsp90 ATP-binding pocket. resorcinol 114-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 23415900-3 2013 Using a fluorescence polarization assay, we screened over a hundred of synthetic small molecules and identified a resorcinol derivative LD053 that bound the Hsp90 ATP-binding pocket. Adenosine Triphosphate 163-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 23806880-1 2013 Heat shock protein 90 (Hsp90) is an ATP-dependent molecular chaperone which is essential in eukaryotes. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 23806880-1 2013 Heat shock protein 90 (Hsp90) is an ATP-dependent molecular chaperone which is essential in eukaryotes. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 23564374-1 2013 BACKGROUND: 17-(Allylamino)-17-demethoxygeldanamycin (17-AAG) is a benzoquinone ansamycin that binds to and inhibits the Hsp90 family of molecular chaperones leading to the proteasomal degradation of client proteins critical in malignant cell proliferation and survival. tanespimycin 12-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 23564374-1 2013 BACKGROUND: 17-(Allylamino)-17-demethoxygeldanamycin (17-AAG) is a benzoquinone ansamycin that binds to and inhibits the Hsp90 family of molecular chaperones leading to the proteasomal degradation of client proteins critical in malignant cell proliferation and survival. benzoquinone ansamycin 67-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 23502424-0 2013 ATP-competitive inhibitors block protein kinase recruitment to the Hsp90-Cdc37 system. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 23502424-3 2013 We show here that Cdc37 directly antagonizes ATP binding to client kinases, suggesting a role for the Hsp90-Cdc37 complex in controlling kinase activity. Adenosine Triphosphate 45-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 23502424-6 2013 Our results suggest that at least part of the efficacy of ATP-competitive inhibitors of Hsp90-dependent kinases in tumor cells may be due to targeted chaperone deprivation. Adenosine Triphosphate 58-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 23193992-4 2013 Upon binding to dioxin, aryl hydrocarbon receptor (AHR) dissociates from HSP90 and subsequently translocates to the nucleus, where it interacts with AHR nuclear translocator (ARNT). Dioxins 16-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 23553849-1 2013 PURPOSE: Ganetespib is a novel inhibitor of the heat shock protein 90 (Hsp90), a chaperone protein critical to tumor growth and proliferation. STA 9090 9-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 23193992-7 2013 Application of 3-methylcholanthrene, the AHR agonist, enhances BRET signals in cells co-expressing AHR-RL, AIP-His, P23-His and ARNT-YFP (AAPA cells), while suppressing BRET signals in cells co-expressing AHR-RL, AIP-His, P23-His and HSP90-YFP (AAPH cells). Methylcholanthrene 15-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 234-239 23396260-9 2013 Knockdowns of DAF-21 (HSP90 ortholog) and HSF-1block the nuclear export of YAP-1 during this recovery. daf-21 14-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 23750075-0 2013 Chemo-informatic design of antibiotic geldenamycin analogs to target stress proteins HSP90 of pathogenic protozoan parasites. geldenamycin 38-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 23750075-3 2013 Here, using molecular modeling and docking protocols, antibiotic Geldenamycin and its analog are targeted to the HSP90 homolog proteins of pathogenic protozoans Plasmodium falciparum, Leishmania donovani, Trypanosoma brucei and Entamoeba Histolytica. geldenamycin 65-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 23533265-2 2013 Here, we show that the Hsp90 inhibitor ganetespib induced loss of EML4-ALK expression and depletion of multiple oncogenic signaling proteins in ALK-driven NSCLC cells, leading to greater in vitro potency, superior antitumor efficacy, and prolonged animal survival compared with results obtained with crizotinib. STA 9090 39-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 23220021-9 2013 Using SVM, several known HCC inhibitors, such as geldanamycin, alvespimycin (HSP90 inhibitors), and doxorubicin (chemotherapy drug), were predicted. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 63-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 23413029-0 2013 Prolyl hydroxylase domain protein 2 (PHD2) binds a Pro-Xaa-Leu-Glu motif, linking it to the heat shock protein 90 pathway. pro-xaa-leu 51-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-113 23413029-0 2013 Prolyl hydroxylase domain protein 2 (PHD2) binds a Pro-Xaa-Leu-Glu motif, linking it to the heat shock protein 90 pathway. Glutamic Acid 63-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-113 23413029-3 2013 In this report we show that the heat shock protein 90 (HSP90) co-chaperones p23 and FKBP38 interact via a conserved Pro-Xaa-Leu-Glu motif (where Xaa = any amino acid) in these proteins with the N-terminal Myeloid Nervy and DEAF-1 (MYND)-type zinc finger of PHD2. Leucine 124-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-53 23413029-3 2013 In this report we show that the heat shock protein 90 (HSP90) co-chaperones p23 and FKBP38 interact via a conserved Pro-Xaa-Leu-Glu motif (where Xaa = any amino acid) in these proteins with the N-terminal Myeloid Nervy and DEAF-1 (MYND)-type zinc finger of PHD2. Leucine 124-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 23413029-3 2013 In this report we show that the heat shock protein 90 (HSP90) co-chaperones p23 and FKBP38 interact via a conserved Pro-Xaa-Leu-Glu motif (where Xaa = any amino acid) in these proteins with the N-terminal Myeloid Nervy and DEAF-1 (MYND)-type zinc finger of PHD2. Glutamic Acid 128-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-53 23413029-3 2013 In this report we show that the heat shock protein 90 (HSP90) co-chaperones p23 and FKBP38 interact via a conserved Pro-Xaa-Leu-Glu motif (where Xaa = any amino acid) in these proteins with the N-terminal Myeloid Nervy and DEAF-1 (MYND)-type zinc finger of PHD2. Glutamic Acid 128-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 23458665-0 2013 Hsp90 Inhibitor SNX-7081 dysregulates proteins involved with DNA repair and replication and the cell cycle in human chronic lymphocytic leukemia (CLL) cells. SNX-7081 16-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 23458665-1 2013 The proteomic effects of the Hsp90 inhibitor, SNX-7081, have been determined on the p53-mutated B-cell chronic lymphocytic leukemia (CLL) cell line, MEC1. SNX-7081 46-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 23458665-8 2013 These data suggest that SNX-7081 arrests the cell cycle and inhibits DNA replication and r epair and provides evidence for the mechanism of the observed synergy between Hsp90 inhibitors and drugs that induce DNA strand breaks. SNX-7081 24-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 23201460-8 2013 Disulfiram, used to treat alcoholism for half-a century now, is a potent ALDH inhibitor and the old anti-viral drug ritonavir inhibits HSP90. Disulfiram 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 23201460-8 2013 Disulfiram, used to treat alcoholism for half-a century now, is a potent ALDH inhibitor and the old anti-viral drug ritonavir inhibits HSP90. Ritonavir 116-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 23533265-2 2013 Here, we show that the Hsp90 inhibitor ganetespib induced loss of EML4-ALK expression and depletion of multiple oncogenic signaling proteins in ALK-driven NSCLC cells, leading to greater in vitro potency, superior antitumor efficacy, and prolonged animal survival compared with results obtained with crizotinib. Crizotinib 300-310 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 23107115-5 2013 We established that a single amino acid exchange in the Leishmania Hsp90 renders that protein resistant to the inhibitor radicicol (RAD), yet does not interfere with its functionality. monorden 121-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 23107115-9 2013 The CKC strategy we developed will allow the future analysis of more Hsp90 domains and motifs in parasite viability and infectivity. CKC 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 23561390-0 2013 Re: potential role of hsp90 inhibitors in overcoming Cisplatin resistance of bladder cancer-initiating cells. Cisplatin 53-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 23520985-1 2013 The design through energy-based pharmacophore virtual screening has led to aminocyanopyridine derivatives as efficacious new inhibitors of Hsp90. 3-Amino-2-pyridinecarbonitrile 75-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-144 23520985-2 2013 The synthesized compounds showed a good affinity for the Hsp90 ATP binding site in the competitive binding assay. Adenosine Triphosphate 63-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 23306136-5 2013 [(18)F]FBA was used for the synthesis of novel thiol-reactive prosthetic group 4-[(18)F]fluorobenzyl)maleimide [(18)F]FBM and Hsp90 inhibitor 17-(4-[(18)F]fluorobenzylamino)-17-demethoxy-geldanamycin [(18)F] GA. Sulfhydryl Compounds 47-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 23395886-0 2013 Inhibition of HSP90 with AUY922 induces synergy in HER2-amplified trastuzumab-resistant breast and gastric cancer. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 25-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 23511419-0 2013 Synthesis of 19-substituted geldanamycins with altered conformations and their binding to heat shock protein Hsp90. 19-substituted geldanamycins 13-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 23511419-1 2013 The benzoquinone ansamycin geldanamycin and its derivatives are inhibitors of heat shock protein Hsp90, an emerging target for novel therapeutic agents both in cancer and in neurodegeneration. benzoquinone ansamycin 4-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 23511419-1 2013 The benzoquinone ansamycin geldanamycin and its derivatives are inhibitors of heat shock protein Hsp90, an emerging target for novel therapeutic agents both in cancer and in neurodegeneration. geldanamycin 27-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 23511419-5 2013 Protein crystallography established that the new compounds bind to Hsp90 with, as expected, a cis-amide conformation. cis-amide 94-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 23306136-5 2013 [(18)F]FBA was used for the synthesis of novel thiol-reactive prosthetic group 4-[(18)F]fluorobenzyl)maleimide [(18)F]FBM and Hsp90 inhibitor 17-(4-[(18)F]fluorobenzylamino)-17-demethoxy-geldanamycin [(18)F] GA. 17-(4-[(18)f]fluorobenzylamino)-17-demethoxy-geldanamycin 142-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 23306136-10 2013 [(18)F]FBA was also used as building block for the syntheses of small molecules as exemplified by the preparation of Hsp90 inhibitor 17-(4-[(18)F]fluorobenzylamino)-17-demethoxy-geldanamycin. 17-(4-[(18)f]fluorobenzylamino)-17-demethoxy-geldanamycin 133-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 23418749-9 2013 Furthermore, the proline-rich domain decreased the affinity of AIPL1 for Hsp90, implying that this domain acts as a negative regulator of the Hsp90 interaction besides being necessary for efficient binding of AIPL1 to non-native proteins. Proline 17-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 23418749-9 2013 Furthermore, the proline-rich domain decreased the affinity of AIPL1 for Hsp90, implying that this domain acts as a negative regulator of the Hsp90 interaction besides being necessary for efficient binding of AIPL1 to non-native proteins. Proline 17-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 23530663-0 2013 A first in human, safety, pharmacokinetics, and clinical activity phase I study of once weekly administration of the Hsp90 inhibitor ganetespib (STA-9090) in patients with solid malignancies. STA 9090 133-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 23487751-3 2013 Here, we show that nitration of a single tyrosine residue on a small proportion of 90-kDa heat-shock protein (Hsp90), is sufficient to induce motor neuron death by the P2X7 receptor-dependent activation of the Fas pathway. Tyrosine 41-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 23364790-10 2013 Furthermore, the HSP90 inhibitor 17-allylaminogeldanamycin sharply decreased the level of aggregated AR in neurons derived from SBMA-iPSCs, indicating a potential for discovery and validation of candidate drugs. tanespimycin 33-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 23616796-0 2013 Synthesis and evaluation of cell-permeable biotinylated PU-H71 derivatives as tumor Hsp90 probes. Plutonium 56-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 23616796-2 2013 Here, we present a systematic approach to identify biotinylated analogues of the Hsp90 inhibitor PU-H71 that are capable of permeating cell membranes so as to enable the investigation of Hsp90 complexes in live cells. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 97-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 23616796-2 2013 Here, we present a systematic approach to identify biotinylated analogues of the Hsp90 inhibitor PU-H71 that are capable of permeating cell membranes so as to enable the investigation of Hsp90 complexes in live cells. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 97-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 187-192 23356405-0 2013 The HSP90 inhibitor NVP-AUY922-AG inhibits the PI3K and IKK signalling pathways and synergizes with cytarabine in acute myeloid leukaemia cells. Cytarabine 100-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 23356405-11 2013 This study shows that the novel HSP90 inhibitor NVP-AUY922-AG has significant single agent activity in AML cells and is synergistic with Ara-C. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 52-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 23356405-11 2013 This study shows that the novel HSP90 inhibitor NVP-AUY922-AG has significant single agent activity in AML cells and is synergistic with Ara-C. Cytarabine 137-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 23487751-4 2013 Nitrotyrosine at position 33 or 56 stimulates a toxic gain of function that turns Hsp90 into a toxic protein. 3-nitrotyrosine 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 23123171-1 2013 Ansamycins are very effective HSP90 inhibitors that showed significant beneficial effects in the treatment of EAE. Lactams, Macrocyclic 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 22543587-9 2013 Inhibition of Hsp90 chaperone activity by 17-N-allylamino-17-demethoxygeldanamycin reduces c-Myc protein level. tanespimycin 42-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 23229511-3 2013 17-Allylamino-17-demethoxygeldanamycin (17-AAG), an Hsp90 inhibitor, is currently under evaluation for its anticancer activity in clinical trials. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 23429201-5 2013 MB sensitized melanoma cells to the apoptogenic activity of geldanamycin, an Hsp90 antagonist known to induce the counter-regulatory upregulation of Hsp70 expression underlying cancer cell resistance to geldanamycin chemotherapy. geldanamycin 60-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 23294827-7 2013 Peptides pulled down from this reaction were sequenced and it was determined that biotinylated curcumin bound hsp70, hsp90, 3-phosphoglycerate dehydrogenase, and a beta-actin variant. Curcumin 95-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 23459302-0 2013 5-Episinuleptolide acetate, a norcembranoidal diterpene from the formosan soft coral Sinularia sp., induces leukemia cell apoptosis through Hsp90 inhibition. 5-episinuleptolide acetate 0-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 23459302-5 2013 Additionally, the expression levels of Hsp90 protein and several client proteins were downregulated in response to 5EPA treatment. 5epa 115-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 23219559-0 2013 Interaction of cepharanthine with immobilized heat shock protein 90alpha (Hsp90alpha) and screening of Hsp90alpha inhibitors. cepharanthine 15-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-84 23219559-1 2013 Heat shock protein 90alpha (Hsp90alpha) immobilized on aminopropyl silica gels was prepared via the N- or C-terminal, which was termed Hsp90alpha-NT or Hsp90alpha-CT, respectively. aminopropyl silica 55-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-38 23219559-1 2013 Heat shock protein 90alpha (Hsp90alpha) immobilized on aminopropyl silica gels was prepared via the N- or C-terminal, which was termed Hsp90alpha-NT or Hsp90alpha-CT, respectively. aminopropyl silica 55-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-145 23219559-1 2013 Heat shock protein 90alpha (Hsp90alpha) immobilized on aminopropyl silica gels was prepared via the N- or C-terminal, which was termed Hsp90alpha-NT or Hsp90alpha-CT, respectively. aminopropyl silica 55-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-145 23219559-2 2013 Binding interactions of biscoclaurine alkaloids (cepharanthine (CEP), berbamine (BBM), isotetrandrine (ITD), and cycleanine (CCN)) with Hsp90alpha were examined using the Hsp90alpha-NT or -CT columns by frontal and zonal chromatography studies. biscoclaurine alkaloids 24-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-146 23219559-2 2013 Binding interactions of biscoclaurine alkaloids (cepharanthine (CEP), berbamine (BBM), isotetrandrine (ITD), and cycleanine (CCN)) with Hsp90alpha were examined using the Hsp90alpha-NT or -CT columns by frontal and zonal chromatography studies. cepharanthine 64-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-146 23219559-2 2013 Binding interactions of biscoclaurine alkaloids (cepharanthine (CEP), berbamine (BBM), isotetrandrine (ITD), and cycleanine (CCN)) with Hsp90alpha were examined using the Hsp90alpha-NT or -CT columns by frontal and zonal chromatography studies. berbamine 70-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-146 23219559-2 2013 Binding interactions of biscoclaurine alkaloids (cepharanthine (CEP), berbamine (BBM), isotetrandrine (ITD), and cycleanine (CCN)) with Hsp90alpha were examined using the Hsp90alpha-NT or -CT columns by frontal and zonal chromatography studies. berbamine 81-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-146 23219559-2 2013 Binding interactions of biscoclaurine alkaloids (cepharanthine (CEP), berbamine (BBM), isotetrandrine (ITD), and cycleanine (CCN)) with Hsp90alpha were examined using the Hsp90alpha-NT or -CT columns by frontal and zonal chromatography studies. tetrandrine 103-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-146 23219559-2 2013 Binding interactions of biscoclaurine alkaloids (cepharanthine (CEP), berbamine (BBM), isotetrandrine (ITD), and cycleanine (CCN)) with Hsp90alpha were examined using the Hsp90alpha-NT or -CT columns by frontal and zonal chromatography studies. cycleanine 113-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-146 23219559-2 2013 Binding interactions of biscoclaurine alkaloids (cepharanthine (CEP), berbamine (BBM), isotetrandrine (ITD), and cycleanine (CCN)) with Hsp90alpha were examined using the Hsp90alpha-NT or -CT columns by frontal and zonal chromatography studies. cycleanine 125-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-146 23219559-3 2013 The dissociation constants of CEP, BBM, ITD, and CCN to Hsp90alpha-NT were estimated to be 5.3, 18.6, 46.3, and 159 muM, respectively, by frontal chromatography techniques. cepharanthine 30-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-66 23219559-3 2013 The dissociation constants of CEP, BBM, ITD, and CCN to Hsp90alpha-NT were estimated to be 5.3, 18.6, 46.3, and 159 muM, respectively, by frontal chromatography techniques. cycleanine 49-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-66 23219559-5 2013 These data suggest that these biscoclaurine alkaloids interact with the middle domain of Hsp90alpha. biscoclaurine alkaloids 30-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-99 23015227-5 2013 Further, perifosine inhibits survivin expression probably by disrupting its association with heat shock protein-90 (HSP-90). perifosine 9-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-114 23015227-5 2013 Further, perifosine inhibits survivin expression probably by disrupting its association with heat shock protein-90 (HSP-90). perifosine 9-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-122 22934946-7 2013 As an illustration, we describe the results of a cellbased study of the cytotoxicity of 24 analogs of novobiocin, a C-terminal inhibitor of heat shock protein 90 (Hsp90); the compounds were ranked in order of cytotoxicity to a panel of 18 cancer cell lines and 1 normal cell line. Novobiocin 102-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-161 22934946-7 2013 As an illustration, we describe the results of a cellbased study of the cytotoxicity of 24 analogs of novobiocin, a C-terminal inhibitor of heat shock protein 90 (Hsp90); the compounds were ranked in order of cytotoxicity to a panel of 18 cancer cell lines and 1 normal cell line. Novobiocin 102-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 23123171-3 2013 In the present study we have characterized the anti-inflammatory properties of a novel HSP90 inhibitor, PU-H71, and tested its effects in EAE. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 104-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 23359685-5 2013 In addition, small molecule inhibitors of Hsp90 and Hsp70 reversibly disrupt purinosomes and are shown to have a synergistic effect with methotrexate, an anticancer agent that targets purine biosynthesis. Methotrexate 137-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 23359685-5 2013 In addition, small molecule inhibitors of Hsp90 and Hsp70 reversibly disrupt purinosomes and are shown to have a synergistic effect with methotrexate, an anticancer agent that targets purine biosynthesis. purine 184-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 23359685-6 2013 These data implicate the Hsp90/Hsp70 chaperone machinery in the assembly of the purinosome and provide a strategy for the development of improved anticancer therapies that disrupt purine biosynthesis. purine 180-186 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 23394616-3 2013 METHODS: In this study, we have investigated the effects of geldanamycin on the regulation of Hsp90-dependent oncogenic signaling pathways directly implicated in cell cycle progression, survival and motility of human urinary bladder cancer cells. geldanamycin 60-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 23394616-6 2013 Furthermore, geldanamycin administration proved to induce prominent downregulation of several Hsp90 protein clients and downstream effectors, such as membrane receptors (IGF-IR and c-Met), protein kinases (Akt, IKKalpha, IKKbeta and Erk1/2) and transcription factors (FOXOs and NF-kappaBeta), therefore resulting in the impairment of proliferative -oncogenic- signaling and reduction of cell motility. geldanamycin 13-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 23394616-7 2013 CONCLUSIONS: In toto, we have evinced the dose-dependent and cell line-specific actions of geldanamycin on cell cycle progression, survival and motility of human bladder cancer cells, due to downregulation of critical Hsp90 clients and subsequent disruption of signaling -oncogenic- integrity. geldanamycin 91-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 218-223 23196876-5 2013 In this study, we demonstrated that NVP-AUY922 (AUY922), a new class of HSP90AA1 inhibitor, is effective in inhibiting the growth of GIST cells expressing mutant KIT protein, the imatinib-sensitive GIST882 and imatinib-resistant GIST48 cells. Imatinib Mesylate 179-187 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-80 23252346-7 2013 Importantly, the apoptotic effects of the HSP90 inhibitor NVP-AUY922 or the proteasome inhibitor bortezomib were strongly enhanced in combination with triptolide, suggesting a salvage role of HSF1-dependent HSP induction in response to drug treatment. triptolide 151-161 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 23255002-6 2013 We also found that the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) or arsenic trioxide (ATO) in combination with rapamycin markedly inhibited the growth of MCF-7 cells and 17-AAG or ATO suppressed rapamycin-induced phosphorylation of Akt. tanespimycin 39-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 23255002-6 2013 We also found that the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) or arsenic trioxide (ATO) in combination with rapamycin markedly inhibited the growth of MCF-7 cells and 17-AAG or ATO suppressed rapamycin-induced phosphorylation of Akt. tanespimycin 79-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 23255002-6 2013 We also found that the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) or arsenic trioxide (ATO) in combination with rapamycin markedly inhibited the growth of MCF-7 cells and 17-AAG or ATO suppressed rapamycin-induced phosphorylation of Akt. Arsenic Trioxide 108-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 23255002-6 2013 We also found that the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) or arsenic trioxide (ATO) in combination with rapamycin markedly inhibited the growth of MCF-7 cells and 17-AAG or ATO suppressed rapamycin-induced phosphorylation of Akt. Sirolimus 133-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 23255002-6 2013 We also found that the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) or arsenic trioxide (ATO) in combination with rapamycin markedly inhibited the growth of MCF-7 cells and 17-AAG or ATO suppressed rapamycin-induced phosphorylation of Akt. tanespimycin 192-198 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 23255002-6 2013 We also found that the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) or arsenic trioxide (ATO) in combination with rapamycin markedly inhibited the growth of MCF-7 cells and 17-AAG or ATO suppressed rapamycin-induced phosphorylation of Akt. Arsenic Trioxide 202-205 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 23255002-6 2013 We also found that the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) or arsenic trioxide (ATO) in combination with rapamycin markedly inhibited the growth of MCF-7 cells and 17-AAG or ATO suppressed rapamycin-induced phosphorylation of Akt. Sirolimus 217-226 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 23443787-0 2013 [Effects of HSP90 inhibitor 17-AAG on cell cycle and apoptosis of human gastric cancer cell lines SGC-7901]. tanespimycin 28-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 23443787-1 2013 OBJECTIVE: To study the effect of the HSP90 inhibitor, 17-allylamino-17-demethoxygeldanamycin (17-AAG), on cell proliferation and apoptosis of human cancer SGC-7901 cells and explore the mechanisms. tanespimycin 55-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 23443787-1 2013 OBJECTIVE: To study the effect of the HSP90 inhibitor, 17-allylamino-17-demethoxygeldanamycin (17-AAG), on cell proliferation and apoptosis of human cancer SGC-7901 cells and explore the mechanisms. tanespimycin 95-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 22898035-2 2013 BIIB021 is an oral non-ansamycin HSP90 inhibitor. 6-chloro-9-(4-methoxy-3,5-dimethylpyridin-2-ylmethyl)-9H-purin-2-ylamine 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 23469976-1 2013 UNLABELLED: AIMS, MATERIALS & METHODS: As heat-shock proteins are associated with tumor proliferation, differentiation, invasion and metastasis, we investigated whether targeting Hsp90 with the geldanamycin derivative 17-allylamino-17-demethoxygeldanamycin (17AAG) can inhibit the viability of hepatocellular carcinoma cell lines with various levels of metastatic potential. geldanamycin 198-210 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 23469976-6 2013 CONCLUSION: 17AAG inhibited the viability of hepatocellular carcinoma cells by degrading Hsp90 client proteins. tanespimycin 12-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 22810956-5 2013 RESULTS: Two HSP90 inhibitors, 17-AAG (tanespimycin) and the synthetic diarylisoxazole amide resorcinol NVP-AUY922, demonstrated potent antiproliferative activity in in vitro studies. tanespimycin 31-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 22810956-5 2013 RESULTS: Two HSP90 inhibitors, 17-AAG (tanespimycin) and the synthetic diarylisoxazole amide resorcinol NVP-AUY922, demonstrated potent antiproliferative activity in in vitro studies. tanespimycin 39-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 22810956-5 2013 RESULTS: Two HSP90 inhibitors, 17-AAG (tanespimycin) and the synthetic diarylisoxazole amide resorcinol NVP-AUY922, demonstrated potent antiproliferative activity in in vitro studies. diarylisoxazole amide 71-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 22810956-5 2013 RESULTS: Two HSP90 inhibitors, 17-AAG (tanespimycin) and the synthetic diarylisoxazole amide resorcinol NVP-AUY922, demonstrated potent antiproliferative activity in in vitro studies. resorcinol 93-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 23234644-2 2013 Novobiocin is the first Hsp90 C-terminal inhibitor ever identified and recent structure-activity relationship studies on the noviose sugar identified several commercially available amines as suitable surrogates. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 22982986-10 2013 The HAX-1 regulation was further supported by loss of IRE-1 inhibition in presence of the Hsp90 inhibitor, 17-N-allylamino-17-demethoxygeldanamycin. tanespimycin 107-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 23878583-5 2013 Mycograb is a human recombinant monoclonal antibody against heat shock protein 90 (Hsp90) that was revealed to have synergy when combined with fluconazole, caspofungin, and amphotericin B against a broad spectrum of Candida species. Fluconazole 143-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-81 23878583-5 2013 Mycograb is a human recombinant monoclonal antibody against heat shock protein 90 (Hsp90) that was revealed to have synergy when combined with fluconazole, caspofungin, and amphotericin B against a broad spectrum of Candida species. Caspofungin 156-167 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-81 23878583-5 2013 Mycograb is a human recombinant monoclonal antibody against heat shock protein 90 (Hsp90) that was revealed to have synergy when combined with fluconazole, caspofungin, and amphotericin B against a broad spectrum of Candida species. Caspofungin 156-167 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 23878583-5 2013 Mycograb is a human recombinant monoclonal antibody against heat shock protein 90 (Hsp90) that was revealed to have synergy when combined with fluconazole, caspofungin, and amphotericin B against a broad spectrum of Candida species. Amphotericin B 173-187 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-81 23878583-5 2013 Mycograb is a human recombinant monoclonal antibody against heat shock protein 90 (Hsp90) that was revealed to have synergy when combined with fluconazole, caspofungin, and amphotericin B against a broad spectrum of Candida species. Amphotericin B 173-187 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 23878583-6 2013 Furthermore, recent studies have established an important role for Hsp90 in mediating Candida resistance to echinocandins, giving to this antibody molecule even more attractive biological properties. Echinocandins 108-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 23123171-0 2013 The novel HSP90 inhibitor, PU-H71, suppresses glial cell activation but weakly affects clinical signs of EAE. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 27-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 23878583-5 2013 Mycograb is a human recombinant monoclonal antibody against heat shock protein 90 (Hsp90) that was revealed to have synergy when combined with fluconazole, caspofungin, and amphotericin B against a broad spectrum of Candida species. Fluconazole 143-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 23445811-3 2013 Based on studies of the past few years, we argue that the selected sensitivity of cancer cells to Hsp90 inhibitors, such as 17-N-allylamino-17-demethoxygeldanamycin, is due to inhibition of the extracellular Hsp90 (eHsp90) rather than intracellular Hsp90 by these inhibitors. tanespimycin 124-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 22920900-2 2013 Among the characterized HSPs, the molecular chaperone HSP90 has emerged as an exciting molecular target for cancer therapy since its discovery as the target protein of the antibiotic geldanamycin. geldanamycin 183-195 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 22920906-9 2013 Hsp90 and its co-chaperones are required for the function of these tumor-promoting client proteins; therefore, inhibition of Hsp90 by specific inhibitors such as geldanamycin and its derivatives attenuates the tumor progression. geldanamycin 162-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 22920906-9 2013 Hsp90 and its co-chaperones are required for the function of these tumor-promoting client proteins; therefore, inhibition of Hsp90 by specific inhibitors such as geldanamycin and its derivatives attenuates the tumor progression. geldanamycin 162-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 22920907-1 2013 Heat shock protein (Hsp) 90 is an ATP-dependent molecular chaperone which stabilizes various oncogenic kinases, including HER2, EGFR, BCR-ABL, B-Raf and EML4-ALK, which are essential for tumor growth. Adenosine Triphosphate 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-27 22920907-3 2013 Previous reports have shown that many oncogenic proteins essential for cancer transformation are chaperoned by the Hsp90 complex, and some of these client proteins have been discovered by using Hsp90 inhibitors, such as geldanamycin (GA) and radicicol (RD).Thus far more than 200 client proteins have been identified. geldanamycin 220-232 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 22920907-3 2013 Previous reports have shown that many oncogenic proteins essential for cancer transformation are chaperoned by the Hsp90 complex, and some of these client proteins have been discovered by using Hsp90 inhibitors, such as geldanamycin (GA) and radicicol (RD).Thus far more than 200 client proteins have been identified. geldanamycin 220-232 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 22920907-3 2013 Previous reports have shown that many oncogenic proteins essential for cancer transformation are chaperoned by the Hsp90 complex, and some of these client proteins have been discovered by using Hsp90 inhibitors, such as geldanamycin (GA) and radicicol (RD).Thus far more than 200 client proteins have been identified. monorden 242-251 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 22920907-3 2013 Previous reports have shown that many oncogenic proteins essential for cancer transformation are chaperoned by the Hsp90 complex, and some of these client proteins have been discovered by using Hsp90 inhibitors, such as geldanamycin (GA) and radicicol (RD).Thus far more than 200 client proteins have been identified. monorden 242-251 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 24228063-5 2013 Moreover, CSEE treatments significantly reversed heat shock protein expression in heat-stressed HSP47-transformed cells (42 C, for 90 min) and mRNA expression of HSP27 and HSP90 in H2O2-treated SH-SY5Y. Hydrogen Peroxide 181-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 172-177 23840275-0 2013 HSP90 Inhibitors, Geldanamycin and Radicicol, Enhance Fisetin-Induced Cytotoxicity via Induction of Apoptosis in Human Colonic Cancer Cells. fisetin 54-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 23445811-3 2013 Based on studies of the past few years, we argue that the selected sensitivity of cancer cells to Hsp90 inhibitors, such as 17-N-allylamino-17-demethoxygeldanamycin, is due to inhibition of the extracellular Hsp90 (eHsp90) rather than intracellular Hsp90 by these inhibitors. tanespimycin 124-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 208-213 23445811-3 2013 Based on studies of the past few years, we argue that the selected sensitivity of cancer cells to Hsp90 inhibitors, such as 17-N-allylamino-17-demethoxygeldanamycin, is due to inhibition of the extracellular Hsp90 (eHsp90) rather than intracellular Hsp90 by these inhibitors. tanespimycin 124-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 208-213 22936006-6 2013 Interestingly, the activity of the proteasome was enhanced by geldanamycin, a natural inhibitor of Hsp90. geldanamycin 62-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 23710334-2 2013 Previously, we have demonstrated that a quinone-based mimetic dipeptide, named DTNQ-Pro, induced differentiation of growing Caco-2 cells through inhibition of HSP70 and HSP90. quinone 40-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 23114515-5 2013 The hsp90 inhibitors 17-AAG and radicicol nevertheless caused a dose-dependent reduction in total human tau levels in transgenic larvae without specifically altering tau hyperphosphorylated at S396/S404. tanespimycin 21-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 23114515-5 2013 The hsp90 inhibitors 17-AAG and radicicol nevertheless caused a dose-dependent reduction in total human tau levels in transgenic larvae without specifically altering tau hyperphosphorylated at S396/S404. monorden 32-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 23710334-2 2013 Previously, we have demonstrated that a quinone-based mimetic dipeptide, named DTNQ-Pro, induced differentiation of growing Caco-2 cells through inhibition of HSP70 and HSP90. Dipeptides 62-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 23710334-2 2013 Previously, we have demonstrated that a quinone-based mimetic dipeptide, named DTNQ-Pro, induced differentiation of growing Caco-2 cells through inhibition of HSP70 and HSP90. (3,3')spiro((hexahydropyrrolo(1,2-a)pyrazine-1,4-dione)-6,3'-(2',3'-dihydrothieno(2,3-b)naphtho-4',9'-dione)) 79-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 24220679-5 2013 The heat-shock protein (HSP)-90 inhibitor 17-AAG prevents ROS-induced TDP-43 aggregation, alters the type of TDP-43 multimers and reduces the severity of pathological TDP-43 inclusions. Reactive Oxygen Species 58-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-31 23613388-0 2013 Metformin inhibits proliferation and promotes apoptosis of HER2 positive breast cancer cells by downregulating HSP90. Metformin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 23613388-8 2013 The expression level of HSP90 in the metformin group was significantly lower than that in the control group. Metformin 37-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 23613388-9 2013 CONCLUSION: Metformin can inhibit the proliferation and promote apoptosis of HER2 positive breast cancer cells,which is maybe related to inhibition of HSP90. Metformin 12-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 23475677-3 2013 Noncovalent affinity capture with a biotinyl analog of the HSP90 inhibitor geldanamycin enables detection of the native protein isoforms Hsp90alpha and Hsp90beta and their phosphorylated forms. geldanamycin 75-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 23475677-3 2013 Noncovalent affinity capture with a biotinyl analog of the HSP90 inhibitor geldanamycin enables detection of the native protein isoforms Hsp90alpha and Hsp90beta and their phosphorylated forms. geldanamycin 75-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-147 23475677-4 2013 We applied this probe to map and quantify adducts formed on Hsp90 by 4-hydroxynonenal (HNE) in RKO cells. 4-hydroxy-2-nonenal 69-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 23475677-4 2013 We applied this probe to map and quantify adducts formed on Hsp90 by 4-hydroxynonenal (HNE) in RKO cells. 4-hydroxy-2-nonenal 87-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 23154999-0 2013 The HSP90 inhibitor geldanamycin perturbs endosomal structure and drives recycling ErbB2 and transferrin to modified MVBs/lysosomal compartments. geldanamycin perturbs 20-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 23229893-13 2013 SUMO-1 labelling of lysosomes showed a major increase between 24 and 48 h post-incubation of 1321N1 cells with MG132 resulting in an increase in a 90 kDa SUMO-1-positive band that was immunopositive for Hsp90 and immunoprecipitated with an anti-SUMO-1 antibody. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 111-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 203-208 23555724-6 2013 In contrast, expression levels of the cytosolic chaperones HSP90 and HSP71 were down-regulated in the azacytidine-treated monocytes, concomitant with an increase in the levels of these chaperones in the cell culture medium. Azacitidine 102-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 23468922-4 2013 We found in various non-cancerous and cancerous mammalian epithelial cells that the TRPV1 agonists, capsaicin and resiniferatoxin (RTX), upregulated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70 and Hsp90 respectively, while the TRPV1 antagonists, capsazepine and AMG-9810, attenuated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70, Hsp90, respectively. Capsaicin 100-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 23468922-4 2013 We found in various non-cancerous and cancerous mammalian epithelial cells that the TRPV1 agonists, capsaicin and resiniferatoxin (RTX), upregulated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70 and Hsp90 respectively, while the TRPV1 antagonists, capsazepine and AMG-9810, attenuated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70, Hsp90, respectively. Capsaicin 100-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 23468922-4 2013 We found in various non-cancerous and cancerous mammalian epithelial cells that the TRPV1 agonists, capsaicin and resiniferatoxin (RTX), upregulated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70 and Hsp90 respectively, while the TRPV1 antagonists, capsazepine and AMG-9810, attenuated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70, Hsp90, respectively. Capsaicin 100-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 23468922-4 2013 We found in various non-cancerous and cancerous mammalian epithelial cells that the TRPV1 agonists, capsaicin and resiniferatoxin (RTX), upregulated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70 and Hsp90 respectively, while the TRPV1 antagonists, capsazepine and AMG-9810, attenuated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70, Hsp90, respectively. Capsaicin 100-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 23468922-4 2013 We found in various non-cancerous and cancerous mammalian epithelial cells that the TRPV1 agonists, capsaicin and resiniferatoxin (RTX), upregulated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70 and Hsp90 respectively, while the TRPV1 antagonists, capsazepine and AMG-9810, attenuated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70, Hsp90, respectively. resiniferatoxin 114-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 23468922-4 2013 We found in various non-cancerous and cancerous mammalian epithelial cells that the TRPV1 agonists, capsaicin and resiniferatoxin (RTX), upregulated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70 and Hsp90 respectively, while the TRPV1 antagonists, capsazepine and AMG-9810, attenuated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70, Hsp90, respectively. resiniferatoxin 114-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 23468922-4 2013 We found in various non-cancerous and cancerous mammalian epithelial cells that the TRPV1 agonists, capsaicin and resiniferatoxin (RTX), upregulated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70 and Hsp90 respectively, while the TRPV1 antagonists, capsazepine and AMG-9810, attenuated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70, Hsp90, respectively. resiniferatoxin 114-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 23468922-4 2013 We found in various non-cancerous and cancerous mammalian epithelial cells that the TRPV1 agonists, capsaicin and resiniferatoxin (RTX), upregulated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70 and Hsp90 respectively, while the TRPV1 antagonists, capsazepine and AMG-9810, attenuated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70, Hsp90, respectively. resiniferatoxin 114-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 23468922-4 2013 We found in various non-cancerous and cancerous mammalian epithelial cells that the TRPV1 agonists, capsaicin and resiniferatoxin (RTX), upregulated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70 and Hsp90 respectively, while the TRPV1 antagonists, capsazepine and AMG-9810, attenuated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70, Hsp90, respectively. resiniferatoxin 131-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 23468922-4 2013 We found in various non-cancerous and cancerous mammalian epithelial cells that the TRPV1 agonists, capsaicin and resiniferatoxin (RTX), upregulated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70 and Hsp90 respectively, while the TRPV1 antagonists, capsazepine and AMG-9810, attenuated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70, Hsp90, respectively. resiniferatoxin 131-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 23468922-4 2013 We found in various non-cancerous and cancerous mammalian epithelial cells that the TRPV1 agonists, capsaicin and resiniferatoxin (RTX), upregulated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70 and Hsp90 respectively, while the TRPV1 antagonists, capsazepine and AMG-9810, attenuated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70, Hsp90, respectively. resiniferatoxin 131-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 23468922-4 2013 We found in various non-cancerous and cancerous mammalian epithelial cells that the TRPV1 agonists, capsaicin and resiniferatoxin (RTX), upregulated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70 and Hsp90 respectively, while the TRPV1 antagonists, capsazepine and AMG-9810, attenuated the accumulation of Hsp70, Hsp90 and Hsp27 and Hsp70, Hsp90, respectively. resiniferatoxin 131-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 23144451-5 2012 Specifically, knockdown of Hsp60 resulted in a decrease in complex IV activity, whereas antagonistic inhibition of Hsp90 by 17-(allylamino) geldanamycin decreased both Hsp60 and complex IV activity. tanespimycin 124-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 23144451-8 2012 Drug screening identified ginsenoside Re as a compound capable of reversing the deficit in complex IV activity in PINK1 null cells through specific increases of LRPPRC, Hsp90, and Hsp60 levels. Ginsenosides 26-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 23144451-11 2012 Furthermore, they demonstrate that treatment with ginsenoside Re enhances functioning of the defective PINK1-Hsp90/LRPPRC-Hsp60-complex IV signaling axis in PINK1 null neurons by restoring NO levels, providing potential for new therapeutics targeting mitochondrial dysfunction in Parkinson"s disease. Ginsenosides 50-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 23152004-0 2013 Potent activity of the Hsp90 inhibitor ganetespib in prostate cancer cells irrespective of androgen receptor status or variant receptor expression. STA 9090 39-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 23152004-5 2013 Here, we examined the preclinical activity of ganetespib, a small molecule inhibitor of Hsp90, in a panel of prostate cancer cell lines. STA 9090 46-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 22566192-6 2013 On the basis of these results, we have treated both parental and HSP90-transfected cells with a HSP90 inhibitor geldanamycin (GA). geldanamycin 112-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 22566192-6 2013 On the basis of these results, we have treated both parental and HSP90-transfected cells with a HSP90 inhibitor geldanamycin (GA). geldanamycin 112-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 22566192-6 2013 On the basis of these results, we have treated both parental and HSP90-transfected cells with a HSP90 inhibitor geldanamycin (GA). geldanamycin 126-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 22566192-6 2013 On the basis of these results, we have treated both parental and HSP90-transfected cells with a HSP90 inhibitor geldanamycin (GA). geldanamycin 126-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 23135731-5 2013 The chemosensitivity to cisplatin of the cell was also tested by FACS when HSP90AA1 was overexpressed. Cisplatin 24-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-83 23135731-7 2013 Furthermore, overexpression of HSP90AA1 decreased the chemosensitivity to cisplatin of SKOV3 cells and overexpression of HSP90AA1 could partially rescue the survival rate of SKOV3 cells which were treated with cisplatin. Cisplatin 74-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-39 23135731-7 2013 Furthermore, overexpression of HSP90AA1 decreased the chemosensitivity to cisplatin of SKOV3 cells and overexpression of HSP90AA1 could partially rescue the survival rate of SKOV3 cells which were treated with cisplatin. Cisplatin 210-219 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-39 23135731-7 2013 Furthermore, overexpression of HSP90AA1 decreased the chemosensitivity to cisplatin of SKOV3 cells and overexpression of HSP90AA1 could partially rescue the survival rate of SKOV3 cells which were treated with cisplatin. Cisplatin 210-219 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-129 23135731-9 2013 High level of HSP90AA1 can increase chemoresistance to cisplatin of SKOV3 cells. Cisplatin 55-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-22 23154999-2 2013 HSP90 inhibitors, such as geldanamycin (GA), have been developed to target the receptor to degradation or to modulate downstream signaling. geldanamycin 26-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 23154999-2 2013 HSP90 inhibitors, such as geldanamycin (GA), have been developed to target the receptor to degradation or to modulate downstream signaling. geldanamycin 40-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 23457505-4 2013 Both the first generation, natural product Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG, tanespimycin), and the second-generation synthetic Hsp90 inhibitor STA-9090 (ganetespib) demonstrated potent inhibition of proliferation and migration of pheochromocytoma cell lines and induced degradation of key Hsp90 clients. tanespimycin 59-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 23418523-0 2013 Activity of the heat shock protein 90 inhibitor ganetespib in melanoma. STA 9090 48-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-37 23418523-2 2013 Ganetespib is a potent ATP competitive inhibitor of HSP90. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 23418523-2 2013 Ganetespib is a potent ATP competitive inhibitor of HSP90. Adenosine Triphosphate 23-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 23418523-8 2013 HSP90 is functionally important for melanoma cells and HSP90 inhibitors such as ganetespib could potentially be effective therapeutics for melanoma with various genetic mutations and acquired resistance to B-RAF inhibition. STA 9090 80-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 23418523-8 2013 HSP90 is functionally important for melanoma cells and HSP90 inhibitors such as ganetespib could potentially be effective therapeutics for melanoma with various genetic mutations and acquired resistance to B-RAF inhibition. STA 9090 80-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 22955504-5 2013 As with many of the other classes of molecular chaperone, Hsp90 has a critical ATPase activity, and ATP binding and hydrolysis known to modulate the conformational dynamics of the protein. Adenosine Triphosphate 79-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 23147571-1 2013 Previous studies have reported that a Gamitrinib variant containing triphenylphosphonium (G-TPP) binds to mitochondrial Hsp90 and rapidly inhibits its activity, thus inducing the apoptotic pathway in the cells. Gamitrinib 38-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 23147571-1 2013 Previous studies have reported that a Gamitrinib variant containing triphenylphosphonium (G-TPP) binds to mitochondrial Hsp90 and rapidly inhibits its activity, thus inducing the apoptotic pathway in the cells. 3-(bromopropyl)triphenylphosphonium 68-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 23147571-1 2013 Previous studies have reported that a Gamitrinib variant containing triphenylphosphonium (G-TPP) binds to mitochondrial Hsp90 and rapidly inhibits its activity, thus inducing the apoptotic pathway in the cells. UNII-M6LC47TUG3 90-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 23256568-4 2012 This study aims to demonstrate that inhibition of the heat shock protein 90 (Hsp90) either by inhibitors geldanamycin/17-N-Allylamino-17-demethoxygeldanamycin (GA/17-AAG) or siRNA technique in human lung cancer cells induces c-FLIPL degradation and cellular apoptosis through C-terminus of Hsp70-interacting protein (CHIP)-mediated mechanisms. geldanamycin 105-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-75 23256568-4 2012 This study aims to demonstrate that inhibition of the heat shock protein 90 (Hsp90) either by inhibitors geldanamycin/17-N-Allylamino-17-demethoxygeldanamycin (GA/17-AAG) or siRNA technique in human lung cancer cells induces c-FLIPL degradation and cellular apoptosis through C-terminus of Hsp70-interacting protein (CHIP)-mediated mechanisms. geldanamycin 105-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 23256568-4 2012 This study aims to demonstrate that inhibition of the heat shock protein 90 (Hsp90) either by inhibitors geldanamycin/17-N-Allylamino-17-demethoxygeldanamycin (GA/17-AAG) or siRNA technique in human lung cancer cells induces c-FLIPL degradation and cellular apoptosis through C-terminus of Hsp70-interacting protein (CHIP)-mediated mechanisms. tanespimycin 118-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-75 23256568-4 2012 This study aims to demonstrate that inhibition of the heat shock protein 90 (Hsp90) either by inhibitors geldanamycin/17-N-Allylamino-17-demethoxygeldanamycin (GA/17-AAG) or siRNA technique in human lung cancer cells induces c-FLIPL degradation and cellular apoptosis through C-terminus of Hsp70-interacting protein (CHIP)-mediated mechanisms. tanespimycin 118-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 23256568-4 2012 This study aims to demonstrate that inhibition of the heat shock protein 90 (Hsp90) either by inhibitors geldanamycin/17-N-Allylamino-17-demethoxygeldanamycin (GA/17-AAG) or siRNA technique in human lung cancer cells induces c-FLIPL degradation and cellular apoptosis through C-terminus of Hsp70-interacting protein (CHIP)-mediated mechanisms. Gallium 160-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-75 23256568-4 2012 This study aims to demonstrate that inhibition of the heat shock protein 90 (Hsp90) either by inhibitors geldanamycin/17-N-Allylamino-17-demethoxygeldanamycin (GA/17-AAG) or siRNA technique in human lung cancer cells induces c-FLIPL degradation and cellular apoptosis through C-terminus of Hsp70-interacting protein (CHIP)-mediated mechanisms. Gallium 160-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 23256568-4 2012 This study aims to demonstrate that inhibition of the heat shock protein 90 (Hsp90) either by inhibitors geldanamycin/17-N-Allylamino-17-demethoxygeldanamycin (GA/17-AAG) or siRNA technique in human lung cancer cells induces c-FLIPL degradation and cellular apoptosis through C-terminus of Hsp70-interacting protein (CHIP)-mediated mechanisms. tanespimycin 163-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-75 23256568-4 2012 This study aims to demonstrate that inhibition of the heat shock protein 90 (Hsp90) either by inhibitors geldanamycin/17-N-Allylamino-17-demethoxygeldanamycin (GA/17-AAG) or siRNA technique in human lung cancer cells induces c-FLIPL degradation and cellular apoptosis through C-terminus of Hsp70-interacting protein (CHIP)-mediated mechanisms. tanespimycin 163-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 23018093-0 2012 Targeting conserved water molecules: design of 4-aryl-5-cyanopyrrolo[2,3-d]pyrimidine Hsp90 inhibitors using fragment-based screening and structure-based optimization. Water 20-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 23186287-3 2012 Our initial studies confirmed that deguelin disrupts ATP binding to HSP90 and consequently induces destabilization of its client proteins such as HIF-1alpha. Adenosine Triphosphate 53-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 22227828-0 2012 Synergistic activity of the Hsp90 inhibitor ganetespib with taxanes in non-small cell lung cancer models. STA 9090 44-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 22227828-0 2012 Synergistic activity of the Hsp90 inhibitor ganetespib with taxanes in non-small cell lung cancer models. Taxoids 60-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 22227828-4 2012 Ganetespib is a non-ansamycin inhibitor of Hsp90 currently under clinical evaluation in a number of human malignancies, including NSCLC. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 22227828-9 2012 Our data suggest that the improved therapeutic indices are likely to be mechanistically multifactorial, including loss of pro-survival signaling and direct cell cycle effects resulting from Hsp90 modulation by ganetespib. STA 9090 210-220 heat shock protein 90 alpha family class A member 1 Homo sapiens 190-195 23063542-11 2012 The results demonstrated that Tan IIA restored eNOS uncoupling induced by high glucose by targeting NADPH oxidase, HSP90, GTPCH1 and DHFR, and PI3K pathway, which leads to reduced intracellular oxidative stress and increased NO generation. Glucose 79-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 23023377-5 2012 Elevated reactive oxygen species production in obese (db/db) aorta was suppressed by Hsp90 inhibition. Reactive Oxygen Species 9-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 23069143-3 2012 This study investigated the role of Rad51 expression in HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG)-induced cytotoxicity in two NSCLC cell lines, A549 and H1975. tanespimycin 72-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 23069143-3 2012 This study investigated the role of Rad51 expression in HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG)-induced cytotoxicity in two NSCLC cell lines, A549 and H1975. tanespimycin 112-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 23069143-4 2012 The 17-AAG treatment decreased cellular Rad51 protein and mRNA levels and phosphorylated MKK1/2-ERK1/2 protein levels, and disrupted the HSP90 and Rad51 interaction. tanespimycin 4-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 23018093-0 2012 Targeting conserved water molecules: design of 4-aryl-5-cyanopyrrolo[2,3-d]pyrimidine Hsp90 inhibitors using fragment-based screening and structure-based optimization. 4-aryl-5-cyanopyrrolo[2,3-d]pyrimidine 47-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 23018093-2 2012 Here we describe a series of 4-aryl-5-cyanopyrrolo[2,3-d]pyrimidine ATP competitive Hsp90 inhibitors that were identified following structure-driven optimization of purine hits revealed by NMR based screening of a proprietary fragment library. 4-aryl-5-cyanopyrrolo[2,3-d]pyrimidine 29-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 23018093-2 2012 Here we describe a series of 4-aryl-5-cyanopyrrolo[2,3-d]pyrimidine ATP competitive Hsp90 inhibitors that were identified following structure-driven optimization of purine hits revealed by NMR based screening of a proprietary fragment library. Adenosine Triphosphate 68-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 23018093-2 2012 Here we describe a series of 4-aryl-5-cyanopyrrolo[2,3-d]pyrimidine ATP competitive Hsp90 inhibitors that were identified following structure-driven optimization of purine hits revealed by NMR based screening of a proprietary fragment library. purine 165-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 23018093-3 2012 Ligand-Hsp90 X-ray structures combined with molecular modeling led to the rational displacement of a conserved water molecule leading to enhanced affinity for Hsp90 as measured by fluorescence polarization, isothermal titration calorimetry and surface plasmon resonance assays. Water 111-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 7-12 23018093-3 2012 Ligand-Hsp90 X-ray structures combined with molecular modeling led to the rational displacement of a conserved water molecule leading to enhanced affinity for Hsp90 as measured by fluorescence polarization, isothermal titration calorimetry and surface plasmon resonance assays. Water 111-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 23018093-7 2012 This work demonstrates the power of structure-based design for the rapid evolution of potent Hsp90 inhibitors and the importance of considering conserved water molecules in drug design. Water 154-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 23330093-0 2012 Dependence of blood levels of HSP70 and HSP90 on genotypes of HSP70, GSTT1, and GSTM1 gene polymorphism in individuals chronically exposed to mercury. Mercury 142-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 23212626-0 2012 Recent updates on the development of ganetespib as a Hsp90 inhibitor. STA 9090 37-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 23212626-2 2012 Ganetespib (STA-9090) is a potent, synthetic, small molecule inhibitor of Hsp90, and its binding to Hsp90 is known to result in the degradation of its client proteins and subsequent death of cancer cells. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 23212626-2 2012 Ganetespib (STA-9090) is a potent, synthetic, small molecule inhibitor of Hsp90, and its binding to Hsp90 is known to result in the degradation of its client proteins and subsequent death of cancer cells. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 23212626-2 2012 Ganetespib (STA-9090) is a potent, synthetic, small molecule inhibitor of Hsp90, and its binding to Hsp90 is known to result in the degradation of its client proteins and subsequent death of cancer cells. xylometazoline 12-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 23212626-2 2012 Ganetespib (STA-9090) is a potent, synthetic, small molecule inhibitor of Hsp90, and its binding to Hsp90 is known to result in the degradation of its client proteins and subsequent death of cancer cells. xylometazoline 12-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 23212626-3 2012 This article provides a review of ganetespib as one of the leading Hsp90 inhibitors, which is under investigation in a broad range of clinical stages for the treatment of cancer. STA 9090 34-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 23350198-2 2012 It was found that nanomolar concentrations of inhibitors of the HSP90 activity (17AAG or radicicol) slowed down chaperone-dependent reactivation of a thermo-labile reporter (luciferase) in heat-stressed HeLa cells and slightly enhanced their death following incubation for 60 min at 43 degrees C. Herein, the inhibitors of HSP90 activity stimulated de novo induction of additional chaperones (HSP70 and HSP27) that significantly increased the intracellular HSP levels. tanespimycin 80-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 23350198-2 2012 It was found that nanomolar concentrations of inhibitors of the HSP90 activity (17AAG or radicicol) slowed down chaperone-dependent reactivation of a thermo-labile reporter (luciferase) in heat-stressed HeLa cells and slightly enhanced their death following incubation for 60 min at 43 degrees C. Herein, the inhibitors of HSP90 activity stimulated de novo induction of additional chaperones (HSP70 and HSP27) that significantly increased the intracellular HSP levels. tanespimycin 80-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 323-328 23350198-2 2012 It was found that nanomolar concentrations of inhibitors of the HSP90 activity (17AAG or radicicol) slowed down chaperone-dependent reactivation of a thermo-labile reporter (luciferase) in heat-stressed HeLa cells and slightly enhanced their death following incubation for 60 min at 43 degrees C. Herein, the inhibitors of HSP90 activity stimulated de novo induction of additional chaperones (HSP70 and HSP27) that significantly increased the intracellular HSP levels. monorden 89-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 23350198-2 2012 It was found that nanomolar concentrations of inhibitors of the HSP90 activity (17AAG or radicicol) slowed down chaperone-dependent reactivation of a thermo-labile reporter (luciferase) in heat-stressed HeLa cells and slightly enhanced their death following incubation for 60 min at 43 degrees C. Herein, the inhibitors of HSP90 activity stimulated de novo induction of additional chaperones (HSP70 and HSP27) that significantly increased the intracellular HSP levels. monorden 89-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 323-328 23350198-3 2012 If the cells were treated with 17AAG or radicicol along with an inhibitor of the HSP induction (e.g. quercetin or triptolid, or NZ28), this fully prevented the increase in intracellular chaperone levels resulting from the inhibition of HSP90 activity and subsequent heating. tanespimycin 31-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 236-241 23350198-3 2012 If the cells were treated with 17AAG or radicicol along with an inhibitor of the HSP induction (e.g. quercetin or triptolid, or NZ28), this fully prevented the increase in intracellular chaperone levels resulting from the inhibition of HSP90 activity and subsequent heating. monorden 40-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 236-241 23350198-3 2012 If the cells were treated with 17AAG or radicicol along with an inhibitor of the HSP induction (e.g. quercetin or triptolid, or NZ28), this fully prevented the increase in intracellular chaperone levels resulting from the inhibition of HSP90 activity and subsequent heating. Quercetin 101-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 236-241 23350198-3 2012 If the cells were treated with 17AAG or radicicol along with an inhibitor of the HSP induction (e.g. quercetin or triptolid, or NZ28), this fully prevented the increase in intracellular chaperone levels resulting from the inhibition of HSP90 activity and subsequent heating. triptolide 114-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 236-241 23350198-3 2012 If the cells were treated with 17AAG or radicicol along with an inhibitor of the HSP induction (e.g. quercetin or triptolid, or NZ28), this fully prevented the increase in intracellular chaperone levels resulting from the inhibition of HSP90 activity and subsequent heating. nz28 128-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 236-241 22843495-3 2012 We show that inhibition of Hsp90 with geldanamycin (GD) destabilizes Cdc25A independent of Chk1/2, whereas the standard drug for pancreas carcinoma treatment, gemcitabine (GEM), causes Cdc25A degradation through the activation of Chk2. geldanamycin 38-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 22562379-8 2012 Bortezomib-mediated immunogenic apoptosis, characterized by elevated surface expression of hsp90, triggered higher phagocytosis of U266 cells by DCs involving specific DC-derived receptors. Bortezomib 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 22843495-3 2012 We show that inhibition of Hsp90 with geldanamycin (GD) destabilizes Cdc25A independent of Chk1/2, whereas the standard drug for pancreas carcinoma treatment, gemcitabine (GEM), causes Cdc25A degradation through the activation of Chk2. geldanamycin 52-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 22843495-3 2012 We show that inhibition of Hsp90 with geldanamycin (GD) destabilizes Cdc25A independent of Chk1/2, whereas the standard drug for pancreas carcinoma treatment, gemcitabine (GEM), causes Cdc25A degradation through the activation of Chk2. gemcitabine 159-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 22843495-3 2012 We show that inhibition of Hsp90 with geldanamycin (GD) destabilizes Cdc25A independent of Chk1/2, whereas the standard drug for pancreas carcinoma treatment, gemcitabine (GEM), causes Cdc25A degradation through the activation of Chk2. gemcitabine 172-175 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 22843495-5 2012 The role of Hsp90 as stabilizer of Cdc25A in pancreas carcinoma cells is further supported by two novel synthetic inhibitors 4-tosylcyclonovobiocic acid and 7-tosylcyclonovobiocic acid and specific Hsp90AB1 (Hsp90beta) shRNA. 4-tosylcyclonovobiocic acid 125-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 22843495-5 2012 The role of Hsp90 as stabilizer of Cdc25A in pancreas carcinoma cells is further supported by two novel synthetic inhibitors 4-tosylcyclonovobiocic acid and 7-tosylcyclonovobiocic acid and specific Hsp90AB1 (Hsp90beta) shRNA. 7-tosylcyclonovobiocic acid 157-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 22843495-6 2012 Our data show that targeting Hsp90 reduced the resistance of pancreas carcinoma cells to treatment with GEM. gemcitabine 104-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 22888115-3 2012 The C-terminal NP-repeat domain of Tic40 (Tic40-NP) is homologous to the DP-repeat domain of co-chaperones Hsp70-interacting and Hsp70/Hsp90-organizing proteins. dp 73-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 23012248-0 2012 Targeting KRAS-mutant non-small cell lung cancer with the Hsp90 inhibitor ganetespib. STA 9090 74-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 23012248-4 2012 Here, we examined the activity of ganetespib, a small-molecule inhibitor of Hsp90 currently in clinical trials for NSCLCs in a panel of lung cancer cell lines harboring a diverse spectrum of KRAS mutations. STA 9090 34-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 22707278-2 2012 Towards this end, we docked 83 diverse Hsp90alpha inhibitors into the ATP-binding site of this chaperone using several docking-scoring settings. Adenosine Triphosphate 70-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-49 22707278-6 2012 The optimal dbCICA models were translated into valid pharmacophore models that were used as 3D search queries to mine the National Cancer Institute"s structural database for new inhibitors of Hsp90alpha that could potentially be used as anticancer agents. dbcica 12-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 192-202 22964853-5 2012 In TGF-beta1-treated HK2 cells and unilateral ureteral obstruction (UUO) kidneys, we found that 17-allylamino-17-demethoxygeldanamycin (17AAG), an Hsp90 inhibitor, decreased the expression of alpha-smooth muscle actin, fibronectin, and collagen I and largely restored the expression of E-cadherin. tanespimycin 96-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 22964853-9 2012 Furthermore, 17AAG blocked the interaction between Hsp90 and TGF-beta type II receptor (TbetaRII) and promoted ubiquitination of TbetaRII, leading to the decreased availability of TbetaRII. tanespimycin 13-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 22865487-0 2012 18beta-glycyrrhetinic acid potentiates Hsp90 inhibition-induced apoptosis in human epithelial ovarian carcinoma cells via activation of death receptor and mitochondrial pathway. 18alpha-glycyrrhetinic acid 0-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 22865487-6 2012 18beta-Glycyrrhetinic acid enhanced Hsp90 inhibitor-induced apoptosis-related protein activation, nuclear damage, and cell death. 18alpha-glycyrrhetinic acid 0-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 22865487-7 2012 The results suggest that 18beta-glycyrrhetinic acid may potentiate the Hsp90 inhibition-induced apoptosis in ovarian carcinoma cell lines via the activation of the caspase-8- and Bid-dependent pathways and the mitochondria-mediated cell death pathway, leading to activation of caspases. 18alpha-glycyrrhetinic acid 25-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 22869587-8 2012 Most strikingly, hydralazine selectively boosted the levels of cytoskeletal-associated Hsp90, including a high-mass species that was sensitive to the Hsp90 inhibitor 17-N-allylamino-17-demethoxygeldanamycin. Hydralazine 17-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 22646928-0 2012 Heat shock protein-90 inhibitor, NVP-AUY922, is effective in combination with fludarabine against chronic lymphocytic leukemia cells cultured on CD40L-stromal layer and inhibits their activated/proliferative phenotype. fludarabine 78-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 22869587-8 2012 Most strikingly, hydralazine selectively boosted the levels of cytoskeletal-associated Hsp90, including a high-mass species that was sensitive to the Hsp90 inhibitor 17-N-allylamino-17-demethoxygeldanamycin. Hydralazine 17-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 22869587-8 2012 Most strikingly, hydralazine selectively boosted the levels of cytoskeletal-associated Hsp90, including a high-mass species that was sensitive to the Hsp90 inhibitor 17-N-allylamino-17-demethoxygeldanamycin. tanespimycin 166-206 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 22869587-8 2012 Most strikingly, hydralazine selectively boosted the levels of cytoskeletal-associated Hsp90, including a high-mass species that was sensitive to the Hsp90 inhibitor 17-N-allylamino-17-demethoxygeldanamycin. tanespimycin 166-206 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 22869587-9 2012 Biochemical fractionation of acrolein- and hydralazine-treated cells revealed that hydralazine likely promoted Hsp90 migration from cytosol into other subcellular compartments. Acrolein 29-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 22869587-9 2012 Biochemical fractionation of acrolein- and hydralazine-treated cells revealed that hydralazine likely promoted Hsp90 migration from cytosol into other subcellular compartments. Hydralazine 43-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 22869587-9 2012 Biochemical fractionation of acrolein- and hydralazine-treated cells revealed that hydralazine likely promoted Hsp90 migration from cytosol into other subcellular compartments. Hydralazine 83-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 22869587-10 2012 A role for Hsp90 mobilization in cytoprotection was confirmed by the finding that brief heat shock treatment suppressed acute acrolein toxicity in A549 cells. Acrolein 126-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-16 23041319-4 2012 Here, we establish that pharmacological inhibition of lysine deacetylases (KDACs) blocks the emergence and maintenance of Hsp90-dependent resistance to the most widely deployed antifungals, the azoles, in the human fungal pathogen Candida albicans and the model yeast Saccharomyces cerevisiae. Azoles 194-200 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 22941268-0 2012 17AEP-GA, an HSP90 antagonist, is a potent inhibitor of glioblastoma cell proliferation, survival, migration and invasion. 17aep-ga 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 22941268-3 2012 We used geldanamycins (GAs) (inhibitors of HSP90) in order to block glioblastoma growth and HGF-dependent cell migration and invasion. geldanamycin 8-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 24280702-7 2012 17-allylamino,17-demethoxygeldanamycin is the first Hsp90 inhibitor that has clinically been investigated in phase II trial, yielding promising results in patients with HER2-overexpressing metastatic breast cancer, whilst other Hsp90 inhibitors (retaspimycin HCL, NVP-AUY922, NVP-BEP800, CNF2024/BIIB021, SNX-5422, STA-9090, etc.) 17-allylamino 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 22952228-5 2012 Client protein activation by Hsp90 relies on a conformational change of the chaperone, whose ATPase activity is competitively inhibited by geldanamycin. geldanamycin 139-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 22952228-6 2012 We demonstrate a novel regulatory mechanism of heat- and Hsp90-dependent induced morphogenesis, whereby the nonreducing disaccharide trehalose acts as a negative regulator of Hsp90 release. Disaccharides 120-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 22952228-6 2012 We demonstrate a novel regulatory mechanism of heat- and Hsp90-dependent induced morphogenesis, whereby the nonreducing disaccharide trehalose acts as a negative regulator of Hsp90 release. Disaccharides 120-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 22952228-6 2012 We demonstrate a novel regulatory mechanism of heat- and Hsp90-dependent induced morphogenesis, whereby the nonreducing disaccharide trehalose acts as a negative regulator of Hsp90 release. Trehalose 133-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 22952228-6 2012 We demonstrate a novel regulatory mechanism of heat- and Hsp90-dependent induced morphogenesis, whereby the nonreducing disaccharide trehalose acts as a negative regulator of Hsp90 release. Trehalose 133-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 22952228-10 2012 These results place Gpr1 as a regulator of trehalose metabolism in C. albicans and illustrate that trehalose modulates Hsp90-dependent activation of client proteins and signaling pathways leading to filamentation in the human fungal pathogen. Trehalose 99-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 23042933-9 2012 Further characterization using proteolytic footprinting experiments indicated that nelfinavir inhibited HSP90 in breast cancer cells through a novel mechanism. Nelfinavir 83-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-109 23042933-12 2012 CONCLUSION: Nelfinavir was found to be a new class of HSP90 inhibitor and can be brought to HER2-breast cancer treatment trials with the same dosage regimen as that used among HIV patients. Nelfinavir 12-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 23047241-0 2012 Neurite outgrowth mediated by the heat shock protein Hsp90alpha: a novel target for the antipsychotic drug aripiprazole. Aripiprazole 107-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-63 23047241-9 2012 Using proteomic analysis, we found that aripiprazole significantly increased levels of the heat shock protein Hsp90alpha in cultured cells. Aripiprazole 40-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-120 23047241-10 2012 The effects of aripiprazole on NGF-induced neurite outgrowth were significantly attenuated by treatment with Hsp90alpha RNA interference, but not by the negative control of Hsp90alpha. Aripiprazole 15-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-119 23047241-12 2012 Furthermore, aripiprazole-induced increases in Hsp90alpha protein expression may form part of the therapeutic mechanism for this drug. Aripiprazole 13-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-57 22849407-4 2012 Geldanamycin, an Hsp90 inhibitor, significantly decreased the PTK6 protein level through proteasome-dependent degradation, but did not affect the level of Src. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 22849407-7 2012 Geldanamycin increased the interaction of PTK6 with CHIP, but decreased the interaction of PTK6 with Hsp90. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 22694478-0 2012 The apoptotic effect and associated signalling of HSP90 inhibitor 17-DMAG in hepatocellular carcinoma cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 66-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 22694478-5 2012 In this study, we evaluated the therapeutic effect of specific HSP90 inhibitor 17-DMAG (17-dimethylaminoethylamino-17-demethoxy geldanamycin) in HCC cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 79-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 22694478-5 2012 In this study, we evaluated the therapeutic effect of specific HSP90 inhibitor 17-DMAG (17-dimethylaminoethylamino-17-demethoxy geldanamycin) in HCC cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 88-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 22694478-14 2012 Inhibition of HSP90 activity by 400 nmol/l 17-DMAG decreased protein levels of survivin, cyclin D1 and NF-kappaB protein levels, whereas increased p53 protein level. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 43-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 22694478-15 2012 HSP90 plays a key role in HCC cell growth and survival through regulation of survivin, cyclin D1, p53 and nucleus NF-kappaB protein levels and the specific HSP90 inhibitor 17-DMAG can play a therapeutic role in HCC treatment. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 172-179 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 22694478-15 2012 HSP90 plays a key role in HCC cell growth and survival through regulation of survivin, cyclin D1, p53 and nucleus NF-kappaB protein levels and the specific HSP90 inhibitor 17-DMAG can play a therapeutic role in HCC treatment. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 172-179 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 22749932-11 2012 In LPTs from patients with Crohn"s disease, survivin bound to the heat shock protein (HSP)90, and therefore was resistant to proteasome degradation. lpts 3-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-92 22749932-12 2012 Incubating LPTs with 17-N-allylamino-17-demethoxygeldanamycin, an inhibitor of HSP90, reduced levels of survivin and induced apoptosis. lpts 11-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 22749932-12 2012 Incubating LPTs with 17-N-allylamino-17-demethoxygeldanamycin, an inhibitor of HSP90, reduced levels of survivin and induced apoptosis. tanespimycin 21-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 22913511-3 2012 Here we describe our lead optimization studies centered on the purine-based Hsp90 inhibitor 28a containing a piperidine moiety at the purine N9 position. purine 63-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 22913511-3 2012 Here we describe our lead optimization studies centered on the purine-based Hsp90 inhibitor 28a containing a piperidine moiety at the purine N9 position. piperidine 109-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 22913511-3 2012 Here we describe our lead optimization studies centered on the purine-based Hsp90 inhibitor 28a containing a piperidine moiety at the purine N9 position. purine 134-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 22825378-0 2012 Fluorine- and rhenium-containing geldanamycin derivatives as leads for the development of molecular probes for imaging Hsp90. Fluorine 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 22825378-0 2012 Fluorine- and rhenium-containing geldanamycin derivatives as leads for the development of molecular probes for imaging Hsp90. Rhenium 14-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 22825378-0 2012 Fluorine- and rhenium-containing geldanamycin derivatives as leads for the development of molecular probes for imaging Hsp90. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 22825378-1 2012 Heat shock protein 90 (Hsp90) is an ATP-dependent molecular chaperone responsible for protein quality control in cells. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 22825378-1 2012 Heat shock protein 90 (Hsp90) is an ATP-dependent molecular chaperone responsible for protein quality control in cells. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 22825378-4 2012 This work describes the development of various fluorine-containing and rhenium-containing geldanamycin derivatives as leads for the development of corresponding (18)F-labeled and (99m)Tc-labeled PET and SPECT probes for molecular imaging of Hsp90 expression. Fluorine 47-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 241-246 22825378-4 2012 This work describes the development of various fluorine-containing and rhenium-containing geldanamycin derivatives as leads for the development of corresponding (18)F-labeled and (99m)Tc-labeled PET and SPECT probes for molecular imaging of Hsp90 expression. geldanamycin 90-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 241-246 22825378-4 2012 This work describes the development of various fluorine-containing and rhenium-containing geldanamycin derivatives as leads for the development of corresponding (18)F-labeled and (99m)Tc-labeled PET and SPECT probes for molecular imaging of Hsp90 expression. Technetium 184-186 heat shock protein 90 alpha family class A member 1 Homo sapiens 241-246 22851178-2 2012 P2X1 receptor currents in HEK293 cells were reduced by ~70-85% by the selective HSP90 inhibitor geldanamycin (2 muM, 20 min). geldanamycin 96-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 22851178-9 2012 Platelet P2X1 receptor-, but not P2Y1 receptor-, mediated increases in intracellular calcium were reduced by 40-45% following HSP90 inhibition with geldanamycin or radicicol. geldanamycin 148-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 22851178-10 2012 Collagen stimulation leads to ATP release from platelets, and calcium increases to low doses of collagen were also reduced by ~40% by the HSP90 inhibitors consistent with an effect on P2X1 receptors. Adenosine Triphosphate 30-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 22851178-10 2012 Collagen stimulation leads to ATP release from platelets, and calcium increases to low doses of collagen were also reduced by ~40% by the HSP90 inhibitors consistent with an effect on P2X1 receptors. Calcium 62-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 22892119-0 2012 Sequences in the HSP90 promoter form G-quadruplex structures with selectivity for disubstituted phenyl bis-oxazole derivatives. phenyl bis-oxazole 96-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 22892119-2 2012 We report here that stable quadruplex DNAs can be formed from a promoter sequence in the HSP90 gene, on the basis of melting, circular and NMR studies, and show that these can be selectively targeted by non-macrocyclic quadruplex-stabilizing phenyl bis-oxazole derivatives. phenyl bis-oxazole 242-260 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 22938030-2 2012 Alkyne 40 is more potent than 14 in an Hsp90alpha binding assay (IC(50) = 1.1 vs 5.1 nM) as well as in its ability to degrade Her-2 in MCF-7 cells (EC(50) = 14 vs 38 nM). Alkynes 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-49 24280702-7 2012 17-allylamino,17-demethoxygeldanamycin is the first Hsp90 inhibitor that has clinically been investigated in phase II trial, yielding promising results in patients with HER2-overexpressing metastatic breast cancer, whilst other Hsp90 inhibitors (retaspimycin HCL, NVP-AUY922, NVP-BEP800, CNF2024/BIIB021, SNX-5422, STA-9090, etc.) 17-demethoxygeldanamycin 14-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 24280702-7 2012 17-allylamino,17-demethoxygeldanamycin is the first Hsp90 inhibitor that has clinically been investigated in phase II trial, yielding promising results in patients with HER2-overexpressing metastatic breast cancer, whilst other Hsp90 inhibitors (retaspimycin HCL, NVP-AUY922, NVP-BEP800, CNF2024/BIIB021, SNX-5422, STA-9090, etc.) tanespimycin 246-262 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 22718860-2 2012 This provides the rationale for the development of small-molecule ATP competitors that, inhibiting Hsp90 function, lead to degradation of the "client" proteins. Adenosine Triphosphate 66-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 22433057-0 2012 Combined effect of Hsp90 inhibitor geldanamycin and parthenolide via reactive oxygen species-mediated apoptotic process on epithelial ovarian cancer cells. geldanamycin 35-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 22433057-0 2012 Combined effect of Hsp90 inhibitor geldanamycin and parthenolide via reactive oxygen species-mediated apoptotic process on epithelial ovarian cancer cells. Reactive Oxygen Species 69-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 22433057-1 2012 Hsp90 inhibitor geldanamycin and parthenolide have been shown to induce apoptosis in cancer cells. geldanamycin 16-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 22825030-6 2012 Treatment with vorinostat induced hsp90 acetylation and inhibited its chaperone association with AKs, leading to depletion of AKs and Survivin. Vorinostat 15-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 24280696-3 2012 We discuss four mechanisms by which Hsp90 inhibitors can potentially synergize with anti-cancer drugs: by making a drug-resistant protein that is a client for Hsp90 more sensitive to the drug, by increasing chromosomal aneuploidy and the effectiveness of DNA-damaging drugs, by inhibiting Trithorax proteins which trimethylate histone 3 at lysine 4 (H3K4me3) and thereby decreasing expression of tumor promoter genes, and by interacting with the negative elongation factor (NELF) complex in tumors. trimethylate histone 314-334 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 22710416-7 2012 NAC successfully blocked the inhibition of HSP70 and HSP90 as well as the activation of caspase-3, suggesting that ROS is essential in Cr(VI)-induced caspase-3 activation. Acetylcysteine 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 21751262-0 2012 A novel cyano derivative of 11-keto-beta-boswellic acid causes apoptotic death by disrupting PI3K/AKT/Hsp-90 cascade, mitochondrial integrity, and other cell survival signaling events in HL-60 cells. 11-keto-boswellic acid 28-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-108 22338602-5 2012 This review summarizes the current state and progress achieved in the development of HSP90 inhibitors targeting the N-terminal ATP pocket, C-terminal domain, different compartmentalized isoforms, and protein (cochaperones and/or client proteins)/HSP90 interactions. Adenosine Triphosphate 127-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 24280696-3 2012 We discuss four mechanisms by which Hsp90 inhibitors can potentially synergize with anti-cancer drugs: by making a drug-resistant protein that is a client for Hsp90 more sensitive to the drug, by increasing chromosomal aneuploidy and the effectiveness of DNA-damaging drugs, by inhibiting Trithorax proteins which trimethylate histone 3 at lysine 4 (H3K4me3) and thereby decreasing expression of tumor promoter genes, and by interacting with the negative elongation factor (NELF) complex in tumors. trimethylate histone 314-334 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 24280696-3 2012 We discuss four mechanisms by which Hsp90 inhibitors can potentially synergize with anti-cancer drugs: by making a drug-resistant protein that is a client for Hsp90 more sensitive to the drug, by increasing chromosomal aneuploidy and the effectiveness of DNA-damaging drugs, by inhibiting Trithorax proteins which trimethylate histone 3 at lysine 4 (H3K4me3) and thereby decreasing expression of tumor promoter genes, and by interacting with the negative elongation factor (NELF) complex in tumors. Lysine 340-346 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 24280696-3 2012 We discuss four mechanisms by which Hsp90 inhibitors can potentially synergize with anti-cancer drugs: by making a drug-resistant protein that is a client for Hsp90 more sensitive to the drug, by increasing chromosomal aneuploidy and the effectiveness of DNA-damaging drugs, by inhibiting Trithorax proteins which trimethylate histone 3 at lysine 4 (H3K4me3) and thereby decreasing expression of tumor promoter genes, and by interacting with the negative elongation factor (NELF) complex in tumors. Lysine 340-346 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 22869732-6 2012 We demonstrate that the heat-shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin [17-AAG (Tanespimycin)], currently in Phase II/III clinical evaluation for several cancers, induces BRCA1 ubiquitination and proteasomal degradation, resulting in compromised repair of ionizing radiation- and platinum-induced DNA damage. tanespimycin 64-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-45 22913813-6 2012 Antp-TPR also did not induce the up-regulation of Hsp70 and Hsp90 proteins, although a small-molecule inhibitor of Hsp90, 17-AAG, induced the up-regulation of these proteins. tanespimycin 122-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 22869732-6 2012 We demonstrate that the heat-shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin [17-AAG (Tanespimycin)], currently in Phase II/III clinical evaluation for several cancers, induces BRCA1 ubiquitination and proteasomal degradation, resulting in compromised repair of ionizing radiation- and platinum-induced DNA damage. tanespimycin 64-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 22869732-6 2012 We demonstrate that the heat-shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin [17-AAG (Tanespimycin)], currently in Phase II/III clinical evaluation for several cancers, induces BRCA1 ubiquitination and proteasomal degradation, resulting in compromised repair of ionizing radiation- and platinum-induced DNA damage. tanespimycin 104-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-45 22869732-6 2012 We demonstrate that the heat-shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin [17-AAG (Tanespimycin)], currently in Phase II/III clinical evaluation for several cancers, induces BRCA1 ubiquitination and proteasomal degradation, resulting in compromised repair of ionizing radiation- and platinum-induced DNA damage. tanespimycin 104-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 22869732-6 2012 We demonstrate that the heat-shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin [17-AAG (Tanespimycin)], currently in Phase II/III clinical evaluation for several cancers, induces BRCA1 ubiquitination and proteasomal degradation, resulting in compromised repair of ionizing radiation- and platinum-induced DNA damage. tanespimycin 112-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-45 22869732-6 2012 We demonstrate that the heat-shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin [17-AAG (Tanespimycin)], currently in Phase II/III clinical evaluation for several cancers, induces BRCA1 ubiquitination and proteasomal degradation, resulting in compromised repair of ionizing radiation- and platinum-induced DNA damage. tanespimycin 112-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 22869732-6 2012 We demonstrate that the heat-shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin [17-AAG (Tanespimycin)], currently in Phase II/III clinical evaluation for several cancers, induces BRCA1 ubiquitination and proteasomal degradation, resulting in compromised repair of ionizing radiation- and platinum-induced DNA damage. Platinum 312-320 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-45 22869732-6 2012 We demonstrate that the heat-shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin [17-AAG (Tanespimycin)], currently in Phase II/III clinical evaluation for several cancers, induces BRCA1 ubiquitination and proteasomal degradation, resulting in compromised repair of ionizing radiation- and platinum-induced DNA damage. Platinum 312-320 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 21964864-0 2012 Potential role of Hsp90 inhibitors in overcoming cisplatin resistance of bladder cancer-initiating cells. Cisplatin 49-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 21964864-4 2012 In this study, the authors have isolated BCICs from cultured human bladder cancer cells to analyze their sensitivity to CDDP and to investigate whether heat-shock protein 90 (Hsp90) inhibitors potentiate the cytotoxicity of CDDP on BCICs. Cisplatin 224-228 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-173 21964864-4 2012 In this study, the authors have isolated BCICs from cultured human bladder cancer cells to analyze their sensitivity to CDDP and to investigate whether heat-shock protein 90 (Hsp90) inhibitors potentiate the cytotoxicity of CDDP on BCICs. Cisplatin 224-228 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 21964864-7 2012 The Hsp90 inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), which simultaneously inactivated both Akt and ERK signaling at noncytocidal concentrations, synergistically potentiated the cytotoxicity of CDDP against BCICs by enhancing CDDP-induced apoptosis in vitro. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 20-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 21964864-7 2012 The Hsp90 inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), which simultaneously inactivated both Akt and ERK signaling at noncytocidal concentrations, synergistically potentiated the cytotoxicity of CDDP against BCICs by enhancing CDDP-induced apoptosis in vitro. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 75-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 22727666-0 2012 Dynamic tyrosine phosphorylation modulates cycling of the HSP90-P50(CDC37)-AHA1 chaperone machine. Tyrosine 8-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 22727666-2 2012 After initially forming a ternary complex with kinase client and the cochaperone p50(Cdc37), Hsp90 proceeds through a cycle of conformational changes facilitated by ATP binding and hydrolysis. Adenosine Triphosphate 165-168 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 22727666-4 2012 We demonstrate that a series of tyrosine phosphorylation events, involving both p50(Cdc37) and Hsp90, are minimally sufficient to provide directionality to the chaperone cycle. Tyrosine 32-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 22727666-6 2012 Hsp90 phosphorylation on Y313 promotes recruitment of AHA1, which stimulates Hsp90 ATPase activity, furthering the chaperoning process. y313 25-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 22727666-6 2012 Hsp90 phosphorylation on Y313 promotes recruitment of AHA1, which stimulates Hsp90 ATPase activity, furthering the chaperoning process. y313 25-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 22753480-5 2012 Here we show that HSP90alpha is phosphorylated by DNA-PK on threonines 5 and 7 early during apoptosis and that both phosphorylated HSP90alpha and DNA-PK colocalize in the apoptotic ring. Threonine 60-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-28 22753480-7 2012 In contrast, HSP90 inhibition by geldanamycin markedly enhances TRAIL-induced DNA-PK and H2AX activation. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 22837396-3 2012 The present study reveals that hsp90 is required to drive heme insertion into sGC and complete its maturation. Heme 58-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 21964864-7 2012 The Hsp90 inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), which simultaneously inactivated both Akt and ERK signaling at noncytocidal concentrations, synergistically potentiated the cytotoxicity of CDDP against BCICs by enhancing CDDP-induced apoptosis in vitro. Cisplatin 225-229 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 21964864-7 2012 The Hsp90 inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), which simultaneously inactivated both Akt and ERK signaling at noncytocidal concentrations, synergistically potentiated the cytotoxicity of CDDP against BCICs by enhancing CDDP-induced apoptosis in vitro. bcics 238-243 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 21964864-7 2012 The Hsp90 inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), which simultaneously inactivated both Akt and ERK signaling at noncytocidal concentrations, synergistically potentiated the cytotoxicity of CDDP against BCICs by enhancing CDDP-induced apoptosis in vitro. Cisplatin 257-261 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 21964864-9 2012 Finally, the authors have confirmed that, though human BCIC xenografts exhibited resistance to a single administration of CDDP and the Hsp90 inhibitor 17-(allylamino)-17-demethoxygeldanamycin (17-AAG), 17-AAG sensitized them to CDDP in a mouse model. tanespimycin 151-191 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 21964864-9 2012 Finally, the authors have confirmed that, though human BCIC xenografts exhibited resistance to a single administration of CDDP and the Hsp90 inhibitor 17-(allylamino)-17-demethoxygeldanamycin (17-AAG), 17-AAG sensitized them to CDDP in a mouse model. tanespimycin 193-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 21964864-10 2012 These data encourage clinical trials of Hsp90 inhibitors as they may improve therapeutic outcomes of CDDP-based combination chemotherapy against advanced bladder cancer. Cisplatin 101-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 22428803-1 2012 Heat shock protein-90 (HSP90) is an ATP-dependent molecular chaperone with intrinsic ATPase activity. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 22428803-1 2012 Heat shock protein-90 (HSP90) is an ATP-dependent molecular chaperone with intrinsic ATPase activity. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 22714264-0 2012 The HSP90 inhibitor, AT13387, is effective against imatinib-sensitive and -resistant gastrointestinal stromal tumor models. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 21-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 22714264-0 2012 The HSP90 inhibitor, AT13387, is effective against imatinib-sensitive and -resistant gastrointestinal stromal tumor models. Imatinib Mesylate 51-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 22952420-5 2012 Further, the HSP90 inhibitors geldanamycin (GA) and AT13387 cause a decrease in WT-EGFR in cultured head and neck cancer cells. geldanamycin 30-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 22952420-5 2012 Further, the HSP90 inhibitors geldanamycin (GA) and AT13387 cause a decrease in WT-EGFR in cultured head and neck cancer cells. geldanamycin 44-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 22952420-5 2012 Further, the HSP90 inhibitors geldanamycin (GA) and AT13387 cause a decrease in WT-EGFR in cultured head and neck cancer cells. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 52-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 22653663-3 2012 Previous structural and biochemical work identified a conserved arginine residue (R380 in yeast) in the Hsp90 middle domain (MD) that is required for wild type hydrolysis activity in yeast, and hence proposed to be a catalytic residue. Arginine 64-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-109 22653663-4 2012 As part of our investigations on the origins of species-specific differences in Hsp90 conformational dynamics we probed the role of this MD arginine in bacterial, yeast, and human Hsp90s using a combination of structural and functional approaches. Arginine 140-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 22750442-4 2012 Here, we report that treatment of 17-AAG, an Hsp90 inhibitor, facilitates the folding of Pendrin through heat shock transcription factor 1 (Hsf1)-dependent induction of molecular chaperones. tanespimycin 34-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 22837396-6 2012 Our findings suggest that hsp90 complexes with apo-sGC, drives heme insertion through its inherent ATPase activity, and then dissociates from the mature, heme-replete sGC. Heme 63-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 22837396-6 2012 Our findings suggest that hsp90 complexes with apo-sGC, drives heme insertion through its inherent ATPase activity, and then dissociates from the mature, heme-replete sGC. Heme 154-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 24280675-2 2012 Hsp90 has been considered as a therapeutic target for cancers and three classes of Hsp90 inhibitors have been developed: (1) benzoquinone ansamycin and its derivatives, (2) radicicol and its derivates, and (3) small synthetic inhibitors. benzoquinone ansamycin 125-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 24280675-2 2012 Hsp90 has been considered as a therapeutic target for cancers and three classes of Hsp90 inhibitors have been developed: (1) benzoquinone ansamycin and its derivatives, (2) radicicol and its derivates, and (3) small synthetic inhibitors. benzoquinone ansamycin 125-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 24280675-2 2012 Hsp90 has been considered as a therapeutic target for cancers and three classes of Hsp90 inhibitors have been developed: (1) benzoquinone ansamycin and its derivatives, (2) radicicol and its derivates, and (3) small synthetic inhibitors. monorden 173-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 24280675-2 2012 Hsp90 has been considered as a therapeutic target for cancers and three classes of Hsp90 inhibitors have been developed: (1) benzoquinone ansamycin and its derivatives, (2) radicicol and its derivates, and (3) small synthetic inhibitors. monorden 173-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 22696415-0 2012 Asymmetric synthesis of pochonin E and F, revision of their proposed structure, and their conversion to potent Hsp90 inhibitors. pochonin 24-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 22704890-3 2012 The synthetic analogues SNX-25a, SNX-2112 and SNX-7081, which selectively bind to the N-terminal ATP pocket of heat shock protein 90 (HSP90), exhibited significant anti-HSV-1 and HSV-2 activities at non-cytotoxic concentrations in Vero cells, with EC(50) values close to that of acyclovir (ACV). SNX-7081 46-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 22704890-3 2012 The synthetic analogues SNX-25a, SNX-2112 and SNX-7081, which selectively bind to the N-terminal ATP pocket of heat shock protein 90 (HSP90), exhibited significant anti-HSV-1 and HSV-2 activities at non-cytotoxic concentrations in Vero cells, with EC(50) values close to that of acyclovir (ACV). Adenosine Triphosphate 97-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 22704890-3 2012 The synthetic analogues SNX-25a, SNX-2112 and SNX-7081, which selectively bind to the N-terminal ATP pocket of heat shock protein 90 (HSP90), exhibited significant anti-HSV-1 and HSV-2 activities at non-cytotoxic concentrations in Vero cells, with EC(50) values close to that of acyclovir (ACV). Acyclovir 279-288 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 22704890-3 2012 The synthetic analogues SNX-25a, SNX-2112 and SNX-7081, which selectively bind to the N-terminal ATP pocket of heat shock protein 90 (HSP90), exhibited significant anti-HSV-1 and HSV-2 activities at non-cytotoxic concentrations in Vero cells, with EC(50) values close to that of acyclovir (ACV). Acyclovir 290-293 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 22704890-6 2012 Our results for the first time confirmed the anti-HSV efficacies of these 2-aminobenzamide derivatives and suggest that with alternative mechanisms of action these novel HSP90 inhibitors, especially SNX-25a, could be potent as new anti-HSV clinical trial candidates. snx-25a 199-206 heat shock protein 90 alpha family class A member 1 Homo sapiens 170-175 22555844-6 2012 The protective effect of H(2)S on ER stress was attenuated by blockade of Akt activity with an Akt inhibitor or inhibition of heat shock protein (Hsp)90 with geldanamycin but not by suppression of ERK1/2 with PD-98059. Hydrogen Sulfide 25-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-152 22555844-6 2012 The protective effect of H(2)S on ER stress was attenuated by blockade of Akt activity with an Akt inhibitor or inhibition of heat shock protein (Hsp)90 with geldanamycin but not by suppression of ERK1/2 with PD-98059. geldanamycin 158-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-152 22555844-9 2012 In conclusion, the protective effect of H(2)S against 6-OHDA-induced ER stress injury in SH-SY5Y cells involves the Akt-Hsp90 pathway. Hydrogen Sulfide 40-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 22555844-9 2012 In conclusion, the protective effect of H(2)S against 6-OHDA-induced ER stress injury in SH-SY5Y cells involves the Akt-Hsp90 pathway. Oxidopamine 54-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 22632933-0 2012 Fragment-based discovery of hydroxy-indazole-carboxamides as novel small molecule inhibitors of Hsp90. hydroxy-indazole-carboxamides 28-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 22564525-6 2012 Treatment with the HSP90 inhibitor 17-DMAG or ligation of CD44 with hyaluronan caused nuclear depletion of FRMD4A, nuclear accumulation of YAP and reduced SCC growth and metastasis. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 35-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 22573351-4 2012 RESULTS: In cell lines, both NVP-AUY922 and NVP-HSP990 showed greater potency than 17-AAG with regard to modulation of Hsp90 client proteins, inhibition of proliferation, and induction of apoptotic cell death. tanespimycin 83-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 22470109-2 2012 Because HDAC inhibition disrupts the chaperon function of heat shock protein (HSP) 90, we hypothesized that the combination of 17-allylamino-17-demethoxygeldanamycin (17-AAG), an inhibitor of HSP90, and the HIV protease inhibitor ritonavir would also act against renal cancer. tanespimycin 139-177 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-97 22470109-2 2012 Because HDAC inhibition disrupts the chaperon function of heat shock protein (HSP) 90, we hypothesized that the combination of 17-allylamino-17-demethoxygeldanamycin (17-AAG), an inhibitor of HSP90, and the HIV protease inhibitor ritonavir would also act against renal cancer. tanespimycin 139-177 heat shock protein 90 alpha family class A member 1 Homo sapiens 216-221 22470109-2 2012 Because HDAC inhibition disrupts the chaperon function of heat shock protein (HSP) 90, we hypothesized that the combination of 17-allylamino-17-demethoxygeldanamycin (17-AAG), an inhibitor of HSP90, and the HIV protease inhibitor ritonavir would also act against renal cancer. tanespimycin 191-197 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-97 22099584-1 2012 BACKGROUND: 17-Allylamino-17-demethoxygeldanamycin (17-AAG) specifically targets heat shock protein (HSP)90 and inhibits its chaperoning functions for multiple kinases involved in cancer cell growth and survival. tanespimycin 12-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-107 22704890-0 2012 Anti-herpes simplex virus efficacies of 2-aminobenzamide derivatives as novel HSP90 inhibitors. anthranilamide 40-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 22704890-3 2012 The synthetic analogues SNX-25a, SNX-2112 and SNX-7081, which selectively bind to the N-terminal ATP pocket of heat shock protein 90 (HSP90), exhibited significant anti-HSV-1 and HSV-2 activities at non-cytotoxic concentrations in Vero cells, with EC(50) values close to that of acyclovir (ACV). snx-25a 24-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 22704890-3 2012 The synthetic analogues SNX-25a, SNX-2112 and SNX-7081, which selectively bind to the N-terminal ATP pocket of heat shock protein 90 (HSP90), exhibited significant anti-HSV-1 and HSV-2 activities at non-cytotoxic concentrations in Vero cells, with EC(50) values close to that of acyclovir (ACV). SNX 2112 33-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 21538821-0 2012 Initial testing (Stage 1) of AT13387, an HSP90 inhibitor, by the pediatric preclinical testing program. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 29-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 21538821-1 2012 AT13387, a non-geldanamycin inhibitor of heat-shock protein 90 (HSP90), was tested against the PPTP in vitro panel (1.0 nM to 10 microM) and against the PPTP in vivo panels (40 or 60 mg/kg) administered orally twice weekly. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-62 21538821-1 2012 AT13387, a non-geldanamycin inhibitor of heat-shock protein 90 (HSP90), was tested against the PPTP in vitro panel (1.0 nM to 10 microM) and against the PPTP in vivo panels (40 or 60 mg/kg) administered orally twice weekly. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 21837531-4 2012 METHODS: MDA-1986 HNSCC cells were treated with doses of 17-AAG or KU363 (a CT-Hsp90-I) and compared for antiproliferation by GLO-Titer and trypan blue exclusion and for apoptosis by PARP cleavage and caspase-3 inactivation by Western analysis. ku363 67-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 22753713-0 2012 Targeting HSP90 by the novel inhibitor NVP-AUY922 reduces growth and angiogenesis of pancreatic cancer. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 43-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 22706627-7 2012 We further determined that the HSP90 inhibitor 17-DMAG suppressed the growth of the AI-resistant cell lines studied. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 47-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 22547655-0 2012 HSP90 inhibition by 17-DMAG attenuates oxidative stress in experimental atherosclerosis. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 20-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 22547655-3 2012 In this work, we investigated the antioxidant properties of the HSP90 inhibitor, 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) in experimental atherosclerosis. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 81-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 22547655-3 2012 In this work, we investigated the antioxidant properties of the HSP90 inhibitor, 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) in experimental atherosclerosis. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 134-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 22547655-7 2012 In addition, a marked reduction in NADPH oxidase dependent ROS production was observed with HSP90siRNA and the opposite pattern with HSP70siRNA. Reactive Oxygen Species 59-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 22538015-0 2012 Isoxazolo(aza)naphthoquinones: a new class of cytotoxic Hsp90 inhibitors. isoxazolo(aza)naphthoquinones 0-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 22538015-1 2012 A series of 3-aryl-naphtho[2,3-d]isoxazole-4,9-diones and some of their 6-aza analogues were synthesized and found to inhibit the heat shock protein 90 (Hsp90). 3-aryl-naphtho[2,3-d]isoxazole-4,9-diones 12-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-151 22538015-1 2012 A series of 3-aryl-naphtho[2,3-d]isoxazole-4,9-diones and some of their 6-aza analogues were synthesized and found to inhibit the heat shock protein 90 (Hsp90). 3-aryl-naphtho[2,3-d]isoxazole-4,9-diones 12-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 22538015-1 2012 A series of 3-aryl-naphtho[2,3-d]isoxazole-4,9-diones and some of their 6-aza analogues were synthesized and found to inhibit the heat shock protein 90 (Hsp90). 6-aza 72-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-151 22538015-1 2012 A series of 3-aryl-naphtho[2,3-d]isoxazole-4,9-diones and some of their 6-aza analogues were synthesized and found to inhibit the heat shock protein 90 (Hsp90). 6-aza 72-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 22639078-9 2012 The HSP90 subset from real life fragment optimization programs revealed that Glide is able to reproduce the positions of multiple bound fragments if conserved water molecules are considered. Water 159-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 22609743-3 2012 Taxifolin (a natural phytochemical) was found to bind at ATP-binding site of Hsp90 and stabilized the inactive "open" or "lid-up" conformation as evidenced by molecular dynamic simulation. taxifolin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 22609743-3 2012 Taxifolin (a natural phytochemical) was found to bind at ATP-binding site of Hsp90 and stabilized the inactive "open" or "lid-up" conformation as evidenced by molecular dynamic simulation. Adenosine Triphosphate 57-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 22609743-4 2012 Furthermore, taxifolin was found to bind to interface of Hsp90 and Cdc37 complex and disrupt the interaction of residues of both proteins which were essential for the formation of active super-chaperone complex. taxifolin 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 22149137-0 2012 The Hsp90 inhibitor SNX-7081 synergizes with and restores sensitivity to fludarabine in chronic lymphocytic leukemia cells with lesions in the TP53 pathway: a potential treatment strategy for fludarabine refractory disease. SNX-7081 20-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 22149137-0 2012 The Hsp90 inhibitor SNX-7081 synergizes with and restores sensitivity to fludarabine in chronic lymphocytic leukemia cells with lesions in the TP53 pathway: a potential treatment strategy for fludarabine refractory disease. fludarabine 73-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 22149137-0 2012 The Hsp90 inhibitor SNX-7081 synergizes with and restores sensitivity to fludarabine in chronic lymphocytic leukemia cells with lesions in the TP53 pathway: a potential treatment strategy for fludarabine refractory disease. fludarabine 192-203 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 22700507-4 2012 Inhibition of Hsp90 activity in thiram-induced TD resulted in increased Flk-1 levels, re-instated normal growth-plate angiogenesis and morphology, and abrogated lameness. Thiram 32-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 22726688-3 2012 We found that, during aldosterone-induced nuclear translocation, MR is bound to HSP90 both in the cytosol and the nucleus. Aldosterone 22-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 22700507-5 2012 In the present study, we evaluated the efficacy of various concentrations of 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), an inhibitor of Hsp90 activity, in preventing growth-plate histopathology and lameness in TD-affected chicks. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 77-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 22700507-5 2012 In the present study, we evaluated the efficacy of various concentrations of 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), an inhibitor of Hsp90 activity, in preventing growth-plate histopathology and lameness in TD-affected chicks. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 132-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 22496241-0 2012 Hsp90 regulates O-linked beta-N-acetylglucosamine transferase: a novel mechanism of modulation of protein O-linked beta-N-acetylglucosamine modification in endothelial cells. Acetylglucosamine 25-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 22496241-6 2012 Inhibition of Hsp90 by its specific inhibitors, radicicol or 17-N-allylamino-17-demethoxygeldanamycin, destabilized OGT in primary endothelial cell cultures and enhanced its degradation by the proteasome. monorden 48-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 22496241-6 2012 Inhibition of Hsp90 by its specific inhibitors, radicicol or 17-N-allylamino-17-demethoxygeldanamycin, destabilized OGT in primary endothelial cell cultures and enhanced its degradation by the proteasome. tanespimycin 61-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 22496241-7 2012 Furthermore, Hsp90 inhibition downregulated O-GlcNAc protein modifications and attenuated the high glucose-induced increase in O-GlcNAc protein modification, including high glucose-induced increase in endothelial or type 3 isoform of nitric oxide synthase (eNOS) O-GlcNAcylation. Glucose 99-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 22496241-7 2012 Furthermore, Hsp90 inhibition downregulated O-GlcNAc protein modifications and attenuated the high glucose-induced increase in O-GlcNAc protein modification, including high glucose-induced increase in endothelial or type 3 isoform of nitric oxide synthase (eNOS) O-GlcNAcylation. Glucose 173-180 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 22504172-3 2012 Complexes formed by Aha1 with Hsp90 in RRL were stabilized by molybdate and contained the co-chaperones FKBP52 and p23/Sba1, but lacked HOP/Sti1 and Cdc37. molybdate 62-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 22652777-0 2012 Geldanamycin and its derivatives as Hsp90 inhibitors. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 22652777-4 2012 The Hsp90 is a key target for many newly established, potent anticancer agents containing Hsp90 N-terminal ATP binding inhibitors, such as geldanamycin, and its analogues 17AAG and 17DMAG. Adenosine Triphosphate 107-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 22652777-4 2012 The Hsp90 is a key target for many newly established, potent anticancer agents containing Hsp90 N-terminal ATP binding inhibitors, such as geldanamycin, and its analogues 17AAG and 17DMAG. Adenosine Triphosphate 107-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 22566604-5 2012 In the present study, we investigated the antitumor effects of inhibiting mTORC2 plus HSP90 in mouse and human leukemia cell models and show that the HSP90 inhibitor 17-allylaminogeldanamycin (17-AAG) preferentially inhibits Akt and cPKC expression and promotes cell death in mTORC2 deficient pre-B leukemia cells. tanespimycin 166-191 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 22691173-2 2012 We evaluated the effects of the proteasome inhibitor Bortezomib and of 17-DMAG, a competitive inhibitor of Hsp90, in rhabdomyosarcoma (RMS) cells, and analyzed the efficacy of single-agent exposures with combination treatments. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 71-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 22691173-9 2012 CONCLUSION: The combination of proteasome inhibitor Bortezomib with Hsp90 inhibitor 17-DMAG, appears to have important therapeutic advantages in the treatment of RMS cells compared with single-agent exposure, because compensatory survival mechanisms that occur as side effects of treatment may be prevented. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 84-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 22467305-1 2012 Recent data have shown that cardioprotection can result in the import of specific proteins into the mitochondria in a process that involves heat shock protein 90 (HSP90) and is blocked by geldanamycin (GD), a HSP90 inhibitor. geldanamycin 188-200 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-161 22467305-1 2012 Recent data have shown that cardioprotection can result in the import of specific proteins into the mitochondria in a process that involves heat shock protein 90 (HSP90) and is blocked by geldanamycin (GD), a HSP90 inhibitor. geldanamycin 188-200 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 22467305-1 2012 Recent data have shown that cardioprotection can result in the import of specific proteins into the mitochondria in a process that involves heat shock protein 90 (HSP90) and is blocked by geldanamycin (GD), a HSP90 inhibitor. geldanamycin 188-200 heat shock protein 90 alpha family class A member 1 Homo sapiens 209-214 22467305-1 2012 Recent data have shown that cardioprotection can result in the import of specific proteins into the mitochondria in a process that involves heat shock protein 90 (HSP90) and is blocked by geldanamycin (GD), a HSP90 inhibitor. geldanamycin 202-204 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-161 22467305-1 2012 Recent data have shown that cardioprotection can result in the import of specific proteins into the mitochondria in a process that involves heat shock protein 90 (HSP90) and is blocked by geldanamycin (GD), a HSP90 inhibitor. geldanamycin 202-204 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 22467305-1 2012 Recent data have shown that cardioprotection can result in the import of specific proteins into the mitochondria in a process that involves heat shock protein 90 (HSP90) and is blocked by geldanamycin (GD), a HSP90 inhibitor. geldanamycin 202-204 heat shock protein 90 alpha family class A member 1 Homo sapiens 209-214 22445681-1 2012 Heat shock protein (Hsp) 90 is an ATP-dependent chaperone and its expression has been reported to be associated with poor prognosis of breast cancer. Adenosine Triphosphate 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-27 22445681-6 2012 Geldanamycin (GA), a Hsp90 inhibitor, could suppress ALDH + breast cancer cells in a dose dependent manner. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 22445681-6 2012 Geldanamycin (GA), a Hsp90 inhibitor, could suppress ALDH + breast cancer cells in a dose dependent manner. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 22377218-1 2012 Low water solubility and hepatotoxicity limited the clinical use of 17-allylamino-17-demethoxy geldanamycin (17-AAG), an inhibitor of heat shock protein 90 (HSP90). tanespimycin 68-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-155 22377218-1 2012 Low water solubility and hepatotoxicity limited the clinical use of 17-allylamino-17-demethoxy geldanamycin (17-AAG), an inhibitor of heat shock protein 90 (HSP90). tanespimycin 68-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 21928319-7 2012 More robust reduction of EGFR and Her2 levels was observed when knocked-down cells were treated with HSP90 inhibitor geldanamycin (GA). geldanamycin 117-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 22652777-4 2012 The Hsp90 is a key target for many newly established, potent anticancer agents containing Hsp90 N-terminal ATP binding inhibitors, such as geldanamycin, and its analogues 17AAG and 17DMAG. geldanamycin 139-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 22652777-4 2012 The Hsp90 is a key target for many newly established, potent anticancer agents containing Hsp90 N-terminal ATP binding inhibitors, such as geldanamycin, and its analogues 17AAG and 17DMAG. geldanamycin 139-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 22554482-5 2012 Animals were divided into groups of five: no treatment and 12 hours and 1 week after treatment of the tumors with the Hsp90 inhibitor 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG). 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 134-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 22554482-5 2012 Animals were divided into groups of five: no treatment and 12 hours and 1 week after treatment of the tumors with the Hsp90 inhibitor 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG). 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 187-194 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 22182451-0 2012 SNX-2112, an Hsp90 inhibitor, induces apoptosis and autophagy via degradation of Hsp90 client proteins in human melanoma A-375 cells. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 22182451-0 2012 SNX-2112, an Hsp90 inhibitor, induces apoptosis and autophagy via degradation of Hsp90 client proteins in human melanoma A-375 cells. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 22182451-1 2012 SNX-2112 is an Hsp90 inhibitor which is currently undergoing multiple phase 1 clinical trials; however, its mechanism of action needs to be further elaborated. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 22182451-3 2012 SNX-2112 induced the degradation of multiple Hsp90 client proteins, activated both the mitochondrial-mediated and death receptor-mediated apoptotic pathways, downregulated Bcl-2 and Bcl-xL, upregulated Bid, cleaved caspase-9, caspase-7, caspase-3 and PARP, and activated caspase-8. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 22380712-7 2012 Conversion of the carboxylic acid functionality to amides and long-chain analogues, however, yielded bioactive compounds that induced the heat shock response (HSR) and antioxidant response and inhibited Hsp90 activity. Carboxylic Acids 18-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 203-208 22380712-7 2012 Conversion of the carboxylic acid functionality to amides and long-chain analogues, however, yielded bioactive compounds that induced the heat shock response (HSR) and antioxidant response and inhibited Hsp90 activity. Amides 51-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 203-208 22447868-1 2012 PURPOSE: To characterize the roles of the cytoskeleton and heat shock protein 90 (HSP90) in steroid-induced glucocorticoid receptor alpha (GRalpha) translocation in cultured human trabecular meshwork cells. Steroids 92-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-80 22447868-1 2012 PURPOSE: To characterize the roles of the cytoskeleton and heat shock protein 90 (HSP90) in steroid-induced glucocorticoid receptor alpha (GRalpha) translocation in cultured human trabecular meshwork cells. Steroids 92-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 22194440-8 2012 The treatment of the cell lines BON and beta-TC-3 with the HSP90 inhibitors 17-allylamino-17-demethoxygeldanamycin and 17-dimethylaminoethylamino-17-demethoxy-geldanamycin resulted in significant, dose-dependent reduction of cell viability, cell cycle arrest, and increased apoptosis. tanespimycin 76-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 22194440-10 2012 HSP90 inhibitors increased the therapeutic effects of doxorubicin and 5-fluorucacil in BON and beta-TC-3 cells. Doxorubicin 54-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 22194440-10 2012 HSP90 inhibitors increased the therapeutic effects of doxorubicin and 5-fluorucacil in BON and beta-TC-3 cells. 5-fluorucacil 70-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 22194440-10 2012 HSP90 inhibitors increased the therapeutic effects of doxorubicin and 5-fluorucacil in BON and beta-TC-3 cells. beta-tc-3 95-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 22351686-0 2012 The HSP90 inhibitor XL888 overcomes BRAF inhibitor resistance mediated through diverse mechanisms. XL 888 20-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 22351686-2 2012 This study shows the potential therapeutic use of the HSP90 inhibitor (XL888) in six different models of vemurafenib resistance. XL 888 71-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 22351686-2 2012 This study shows the potential therapeutic use of the HSP90 inhibitor (XL888) in six different models of vemurafenib resistance. Vemurafenib 105-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 21928319-7 2012 More robust reduction of EGFR and Her2 levels was observed when knocked-down cells were treated with HSP90 inhibitor geldanamycin (GA). geldanamycin 131-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 21928319-8 2012 Low concentration of GA (50-100 nm)-induced apoptosis of the Rab7 knocked-down cells but not control cells, suggesting that Rab7 and HSP90 together contribute to the optimal stability of EGFR and Her2 as well as to protect cancer cells from apoptosis. geldanamycin 21-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 22533508-0 2012 Proteomic identification of a novel hsp90-containing protein-mineral complex which can be induced in cells in response to massive calcium influx. Calcium 130-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 22533508-5 2012 In addition, purified native Hsp90 directly bound both amorphous calcium phosphate and hydroxyapatite and underwent conformational changes and oligomerization in the presence of excess calcium and phosphate. calcium phosphate 65-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 22533508-5 2012 In addition, purified native Hsp90 directly bound both amorphous calcium phosphate and hydroxyapatite and underwent conformational changes and oligomerization in the presence of excess calcium and phosphate. Durapatite 87-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 22533508-5 2012 In addition, purified native Hsp90 directly bound both amorphous calcium phosphate and hydroxyapatite and underwent conformational changes and oligomerization in the presence of excess calcium and phosphate. Calcium 65-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 22533508-5 2012 In addition, purified native Hsp90 directly bound both amorphous calcium phosphate and hydroxyapatite and underwent conformational changes and oligomerization in the presence of excess calcium and phosphate. Phosphates 73-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 22533508-7 2012 When cultured SiHa cells were treated with a calcium ionophore or damaged by scratch to induce the massive calcium influx, a complex was formed and observed at discrete sites near the plasma membrane as revealed by antibodies against Hsp90, annexin A5, calreticulin, nucleolin, and other proteins. Calcium 45-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 234-239 22533508-7 2012 When cultured SiHa cells were treated with a calcium ionophore or damaged by scratch to induce the massive calcium influx, a complex was formed and observed at discrete sites near the plasma membrane as revealed by antibodies against Hsp90, annexin A5, calreticulin, nucleolin, and other proteins. Calcium 107-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 234-239 22337586-8 2012 Of the 288 identified protein kinases, 98 were geldanamycin treatment including >50 kinases not formerly known to be regulated by HSP90. geldanamycin 47-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 22337586-11 2012 The proteomic responses of the HSP90 drugs geldanamycin and PU-H71 were highly similar suggesting that both drugs work by similar molecular mechanisms. geldanamycin 43-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 21796766-0 2012 Anti-tumor activity of the HSP90 inhibitor SNX-2112 in pediatric cancer cell lines. SNX 2112 43-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 21796766-2 2012 SNX-2112 is an orally administered potent HSP90 inhibitor that has demonstrated pre-clinical anti-tumor activity in adult malignancies. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 21796766-14 2012 CONCLUSIONS: SNX-2112 showed marked single-agent activity in pediatric cancer cell lines with downstream effects on HSP90 client proteins. SNX 2112 13-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 21796766-16 2012 Further studies of HSP90 inhibitors such as SNX-2112 as a single agent or in combination with chemotherapy are warranted in pediatric cancer. SNX 2112 44-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 22441439-0 2012 Radiosensitizing effect of the novel Hsp90 inhibitor NVP-AUY922 in human tumour cell lines silenced for Hsp90alpha. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 57-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 22621282-1 2012 BACKGROUND: The importance of ERBB2/NEU/HER2 in the response of breast tumours to the heat shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG; tanespimycin) has been demonstrated in the clinic. tanespimycin 126-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-107 22621282-1 2012 BACKGROUND: The importance of ERBB2/NEU/HER2 in the response of breast tumours to the heat shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG; tanespimycin) has been demonstrated in the clinic. tanespimycin 126-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 22621282-1 2012 BACKGROUND: The importance of ERBB2/NEU/HER2 in the response of breast tumours to the heat shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG; tanespimycin) has been demonstrated in the clinic. tanespimycin 174-186 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 22521890-7 2012 Silencing of Hsp90 also reduced cell viability, as determined by MTT assay. monooxyethylene trimethylolpropane tristearate 65-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 22543833-0 2012 Heat shock protein 90 inhibition by 17-DMAG lessens disease in the MRL/lpr mouse model of systemic lupus erythematosus. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 36-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 22490666-4 2012 Here, we show that Hsp90 inhibition by 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG) destabilizes phosphoinositide-dependent kinase-1 (PDK1), an upstream kinase of the protein kinase C-related kinase 2 (PRK2) responsible for phosphorylation of HCV RNA polymerase, through the proteosome pathway. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 39-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 21866552-0 2012 Paraptosis accompanied by autophagy and apoptosis was induced by celastrol, a natural compound with influence on proteasome, ER stress and Hsp90. celastrol 65-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-144 21866552-10 2012 The potency of celastrol to induce paraptosis, apoptosis and autophagy at the same dose might be related to its capability to affect a variety of pathways including proteasome, ER stress and Hsp90. celastrol 15-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 191-196 22619113-0 2012 The Hsp90 inhibitor NVP-AUY922-AG inhibits NF-kappaB signaling, overcomes microenvironmental cytoprotection and is highly synergistic with fludarabine in primary CLL cells. fludarabine 139-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 22537224-9 2012 Six small molecules, including bortezomib (proteasome inhibitor), CA-074-Me (cathepsin B inhibitor) and 17-AAG (HSP90 inhibitor), synergized with cisplatin specifically in FA-proficient ovarian cancer cells (2008 + FANCF), but not in FA-deficient isogenic cells (2008). Cisplatin 146-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 22537224-10 2012 In addition, geldanamycin (HSP90 inhibitor) and two CHK1 inhibitors (UCN-01 and SB218078) exhibited a significantly stronger synergism with cisplatin in FA-proficient cells when compared to FA-deficient cells, suggesting a contribution of their FA pathway inhibitory activity to cisplatin sensitization. geldanamycin 13-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 22537224-10 2012 In addition, geldanamycin (HSP90 inhibitor) and two CHK1 inhibitors (UCN-01 and SB218078) exhibited a significantly stronger synergism with cisplatin in FA-proficient cells when compared to FA-deficient cells, suggesting a contribution of their FA pathway inhibitory activity to cisplatin sensitization. Cisplatin 140-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 22120678-4 2012 A phase II study of the Hsp90 inhibitor 17-AAG and trastuzumab showed that this combination therapy has anticancer activity in patients with HER2-positive metastatic breast cancer progressing on trastuzumab. tanespimycin 40-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 22246317-4 2012 We studied the antineoplastic activity of the Hsp90 inhibitor IPI-504 on GEP-NET cells, and characterized its mechanism of action. tanespimycin 74-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 22490666-4 2012 Here, we show that Hsp90 inhibition by 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG) destabilizes phosphoinositide-dependent kinase-1 (PDK1), an upstream kinase of the protein kinase C-related kinase 2 (PRK2) responsible for phosphorylation of HCV RNA polymerase, through the proteosome pathway. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 94-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 23316269-0 2012 3-Arylcoumarin derivatives manifest anti-proliferative activity through Hsp90 inhibition. 3-arylcoumarin 0-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 23316269-2 2012 KU-398, a novobiocin analogue, and silybin were recently identified as new Hsp90 inhibitors. ku-398 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 23316269-2 2012 KU-398, a novobiocin analogue, and silybin were recently identified as new Hsp90 inhibitors. Novobiocin 10-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 23316269-2 2012 KU-398, a novobiocin analogue, and silybin were recently identified as new Hsp90 inhibitors. Silybin 35-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 23316269-4 2012 Western blot analysis confirmed that the resulting 3-arylcoumarin hybrids target the Hsp90 protein folding machinery. arylcoumarin 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 22413817-2 2012 KU-32 is a novobiocin-based, C-terminal inhibitor of the molecular chaperone, heat shock protein 90 (Hsp90). KU-32 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-99 22413817-2 2012 KU-32 is a novobiocin-based, C-terminal inhibitor of the molecular chaperone, heat shock protein 90 (Hsp90). KU-32 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 22413817-2 2012 KU-32 is a novobiocin-based, C-terminal inhibitor of the molecular chaperone, heat shock protein 90 (Hsp90). Novobiocin 11-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-99 22413817-2 2012 KU-32 is a novobiocin-based, C-terminal inhibitor of the molecular chaperone, heat shock protein 90 (Hsp90). Novobiocin 11-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 22318716-0 2012 Structure insights into mechanisms of ATP hydrolysis and the activation of human heat-shock protein 90. Adenosine Triphosphate 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-102 22318716-1 2012 The activation of molecular chaperone heat-shock protein 90 (Hsp90) is dependent on ATP binding and hydrolysis, which occurs in the N-terminal domains of protein. Adenosine Triphosphate 84-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-59 22318716-1 2012 The activation of molecular chaperone heat-shock protein 90 (Hsp90) is dependent on ATP binding and hydrolysis, which occurs in the N-terminal domains of protein. Adenosine Triphosphate 84-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 22318716-2 2012 Here, we have determined three crystal structures of the N-terminal domain of human Hsp90 in native and in complex with ATP and ATP analog, providing a clear view of the catalytic mechanism of ATP hydrolysis by Hsp90. Adenosine Triphosphate 120-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 22318716-2 2012 Here, we have determined three crystal structures of the N-terminal domain of human Hsp90 in native and in complex with ATP and ATP analog, providing a clear view of the catalytic mechanism of ATP hydrolysis by Hsp90. Adenosine Triphosphate 120-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 211-216 22318716-2 2012 Here, we have determined three crystal structures of the N-terminal domain of human Hsp90 in native and in complex with ATP and ATP analog, providing a clear view of the catalytic mechanism of ATP hydrolysis by Hsp90. Adenosine Triphosphate 128-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 22374841-0 2012 Disease-stabilizing treatment with all-trans retinoic acid and valproic acid in acute myeloid leukemia: serum hsp70 and hsp90 levels and serum cytokine profiles are determined by the disease, patient age, and anti-leukemic treatment. Valproic Acid 63-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 22374841-4 2012 Patients with untreated AML showed increased HSP90 levels and a distinct serum cytokine profile when compared with healthy controls, and low pre-therapy HSP90 levels were associated with a prolonged survival during treatment with ATRA + valproic acid + theophyllin. Tretinoin 230-234 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 22374841-4 2012 Patients with untreated AML showed increased HSP90 levels and a distinct serum cytokine profile when compared with healthy controls, and low pre-therapy HSP90 levels were associated with a prolonged survival during treatment with ATRA + valproic acid + theophyllin. Valproic Acid 237-250 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 22374841-4 2012 Patients with untreated AML showed increased HSP90 levels and a distinct serum cytokine profile when compared with healthy controls, and low pre-therapy HSP90 levels were associated with a prolonged survival during treatment with ATRA + valproic acid + theophyllin. Theophylline 253-264 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 22374841-6 2012 Furthermore, disease-stabilizing therapy altered the serum-cytokine profile, but the correlations between HSP70/HSP90/IL-1ra/HGF were maintained only when ATRA + valproic acid were combined with theophyllin but not when combined with cytarabine. Tretinoin 155-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 22374841-6 2012 Furthermore, disease-stabilizing therapy altered the serum-cytokine profile, but the correlations between HSP70/HSP90/IL-1ra/HGF were maintained only when ATRA + valproic acid were combined with theophyllin but not when combined with cytarabine. Valproic Acid 162-175 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 22374841-6 2012 Furthermore, disease-stabilizing therapy altered the serum-cytokine profile, but the correlations between HSP70/HSP90/IL-1ra/HGF were maintained only when ATRA + valproic acid were combined with theophyllin but not when combined with cytarabine. Theophylline 195-206 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 22386527-2 2012 These aminoquinazoline derivatives, represented by compound 15 (SNX-6833) or 1-(2-amino-4-methylquinazolin-7-yl)-3,6,6-trimethyl-6,7-dihydro-1H-indol-4(5H)-one, selectively bind to Hsp90 and inhibit its cellular activities at concentrations as low as single digit nanomolar. 1-(2-amino-4-methylquinazolin-7-yl)-3,6,6-trimethyl-6,7-dihydro-1h-indol-4(5h)-one 77-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 181-186 22668512-3 2012 Here we show that chemical cross-linking with ethylene glycolbis (succinimidylsuccinate), but not shorter cross-linkers, generated an abundant 240-kDa heteroconjugate of the molecular chaperone Hsp90 in different cell types. ethylene glycolbis 46-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 22668512-3 2012 Here we show that chemical cross-linking with ethylene glycolbis (succinimidylsuccinate), but not shorter cross-linkers, generated an abundant 240-kDa heteroconjugate of the molecular chaperone Hsp90 in different cell types. succinimidylsuccinate 66-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 22829970-0 2012 Anti-tumor activity against multiple myeloma by combination of KW-2478, an Hsp90 inhibitor, with bortezomib. KW-2478 63-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 22829970-2 2012 We previously reported the anti-tumor activity of a novel Hsp90 inhibitor, KW-2478, in multiple myeloma (MM) as a single agent. KW-2478 75-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 22200869-8 2012 Analysis of serial tumor biopsies in seven patients showed increased acetylation of Hsp90 and alpha-tubulin following vorinostat. Vorinostat 118-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 22200869-9 2012 Vorinostat induces histone and alpha tubulin acetylation and functional inhibition of Hsp90 in breast cancer in vivo and can be safely combined with paclitaxel and bevacizumab. Vorinostat 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 22286776-8 2012 Under both oxygen tensions, Hsp90 inhibition downregulated the cell cycle-associated proteins, Cdk1, Cdk4 and pRb. Oxygen 11-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 22537224-11 2012 CONCLUSION: Our findings suggest that, despite their lack of specificity, pharmaceutical inhibition of the FA pathway by bortezomib, CA-074-Me, CHK1 inhibitors or HSP90 inhibitors may be a promising strategy to sensitize cisplatin-resistant, FA pathway-proficient tumor cells to cisplatin. Cisplatin 221-230 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 22537224-11 2012 CONCLUSION: Our findings suggest that, despite their lack of specificity, pharmaceutical inhibition of the FA pathway by bortezomib, CA-074-Me, CHK1 inhibitors or HSP90 inhibitors may be a promising strategy to sensitize cisplatin-resistant, FA pathway-proficient tumor cells to cisplatin. Cisplatin 279-288 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 22374940-3 2012 Inhibitors of Hsp90 ATPase cause a rapid decrease in levels of AhR, an Hsp90 client protein, and thereby block PAH-mediated induction of CYP1A1 and CYP1B1. Polycyclic Aromatic Hydrocarbons 111-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 22374940-3 2012 Inhibitors of Hsp90 ATPase cause a rapid decrease in levels of AhR, an Hsp90 client protein, and thereby block PAH-mediated induction of CYP1A1 and CYP1B1. Polycyclic Aromatic Hydrocarbons 111-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 22374940-7 2012 Both Zyflamend and carnosol suppressed these effects of B[a]P. Notably, both Zyflamend and carnosol inhibited Hsp90 ATPase activity and caused a rapid reduction in AhR levels. carnosol 91-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 22374940-9 2012 Collectively, these results show that Zyflamend and carnosol inhibit Hsp90 ATPase leading to reduced levels of AhR, suppression of B[a]P-mediated induction of CYP1A1 and CYP1B1, and inhibition of mutagenesis. carnosol 52-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 22374940-10 2012 Carnosol-mediated inhibition of Hsp90 ATPase activity can help explain the chemopreventive activity of herbs such as Rosemary, which contain this phenolic antioxidant. carnosol 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 22178220-4 2012 Hsp90 is found to interact with AMPK and to maintain its AMP-activated kinase activity, which in turn is required for the phosphorylation of its substrate, acetyl-CoA carboxylase (ACC), the key enzyme in fatty acid metabolism. Fatty Acids 204-214 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 22178220-6 2012 We demonstrate that Hsp90 inhibitors, including geldanamycin (GA) and mycoepoxydiene (MED), can induce the dissociation of AMPK from Hsp90, and cause a significant decrease in phosphorylation of AMPK and ACC. geldanamycin 48-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 22178220-6 2012 We demonstrate that Hsp90 inhibitors, including geldanamycin (GA) and mycoepoxydiene (MED), can induce the dissociation of AMPK from Hsp90, and cause a significant decrease in phosphorylation of AMPK and ACC. geldanamycin 48-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 22178220-6 2012 We demonstrate that Hsp90 inhibitors, including geldanamycin (GA) and mycoepoxydiene (MED), can induce the dissociation of AMPK from Hsp90, and cause a significant decrease in phosphorylation of AMPK and ACC. geldanamycin 62-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 22178220-6 2012 We demonstrate that Hsp90 inhibitors, including geldanamycin (GA) and mycoepoxydiene (MED), can induce the dissociation of AMPK from Hsp90, and cause a significant decrease in phosphorylation of AMPK and ACC. geldanamycin 62-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 22178220-6 2012 We demonstrate that Hsp90 inhibitors, including geldanamycin (GA) and mycoepoxydiene (MED), can induce the dissociation of AMPK from Hsp90, and cause a significant decrease in phosphorylation of AMPK and ACC. mycoepoxydiene 70-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 22178220-6 2012 We demonstrate that Hsp90 inhibitors, including geldanamycin (GA) and mycoepoxydiene (MED), can induce the dissociation of AMPK from Hsp90, and cause a significant decrease in phosphorylation of AMPK and ACC. mycoepoxydiene 70-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 22178220-8 2012 These findings not only establish a novel interaction between Hsp90 and AMPK but also suggest a new mechanism for regulating tumour cell fatty acid metabolism. Fatty Acids 137-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 22217465-2 2012 6-Chloro-9-(4-methoxy-3, 5-dimethyl-pyridin-2-ylmethyl)-9H-purin-2-ylamine (BIIB021), a synthetic HSP90 inhibitor, exhibited promising antitumor activity in preclinical models. 6-chloro-9-(4-methoxy-3,5-dimethylpyridin-2-ylmethyl)-9H-purin-2-ylamine 0-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 22217465-2 2012 6-Chloro-9-(4-methoxy-3, 5-dimethyl-pyridin-2-ylmethyl)-9H-purin-2-ylamine (BIIB021), a synthetic HSP90 inhibitor, exhibited promising antitumor activity in preclinical models. 6-chloro-9-(4-methoxy-3,5-dimethylpyridin-2-ylmethyl)-9H-purin-2-ylamine 76-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 21864883-7 2012 Nuclear HSP90 expression was significantly higher in post-chemotherapy compared to pre-chemotherapy effusions (P = .005), significantly related to previous treatment with both platinol (P = .024) and paclitaxel (P = .007). Cisplatin 176-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 21864883-7 2012 Nuclear HSP90 expression was significantly higher in post-chemotherapy compared to pre-chemotherapy effusions (P = .005), significantly related to previous treatment with both platinol (P = .024) and paclitaxel (P = .007). Paclitaxel 200-210 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 21864883-13 2012 However, HSP90 may be of predictive value as to who will benefit from treatment with HSP90 inhibitors to potentiate the effectiveness of platinol and paclitaxel in patients with recurrent advanced ovarian carcinoma effusions. Cisplatin 137-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-14 21864883-13 2012 However, HSP90 may be of predictive value as to who will benefit from treatment with HSP90 inhibitors to potentiate the effectiveness of platinol and paclitaxel in patients with recurrent advanced ovarian carcinoma effusions. Cisplatin 137-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 21864883-13 2012 However, HSP90 may be of predictive value as to who will benefit from treatment with HSP90 inhibitors to potentiate the effectiveness of platinol and paclitaxel in patients with recurrent advanced ovarian carcinoma effusions. Paclitaxel 150-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-14 21864883-13 2012 However, HSP90 may be of predictive value as to who will benefit from treatment with HSP90 inhibitors to potentiate the effectiveness of platinol and paclitaxel in patients with recurrent advanced ovarian carcinoma effusions. Paclitaxel 150-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 23650580-0 2012 The Hsp90 inhibitor 17-AAG represses calcium-induced cytokeratin 1 and 10 expression in HaCaT keratinocytes. Calcium 37-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 23650580-2 2012 17-Allylamino-17-demethoxygeldanamycin (17-AAG) is an ansamycin antibiotic that binds to Hsp90 and inhibits its function. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 23650580-2 2012 17-Allylamino-17-demethoxygeldanamycin (17-AAG) is an ansamycin antibiotic that binds to Hsp90 and inhibits its function. Rifabutin 54-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 22270370-2 2012 We found that the threonine 7 (Thr-7) residue of heat shock protein 90alpha (Hsp90alpha) was phosphorylated immediately after DNA damage. Threonine 18-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-87 21840346-4 2012 Mechanistically, co-chaperones alter the kinetics of the ATP-coupled conformational changes of Hsp90. Adenosine Triphosphate 57-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 21840346-11 2012 Finally, I will present evidence showing how Hsp90"s active site, although being highly conserved, can be altered to show resistance to drug binding, but still maintain ATP binding and ATPase activity. Adenosine Triphosphate 169-172 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 21856339-3 2012 Hsp90 function in vivo is coupled to its ability to hydrolyze ATP and this can be regulated by co-chaperones and post-translational modifications. Adenosine Triphosphate 62-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 22001401-2 2012 HSP90 operates as a dimer in a conformational cycle driven by ATP binding and hydrolysis. Adenosine Triphosphate 62-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 22008467-4 2012 One of the key differences is that cytosolic Hsp90 interacts with a large number of cochaperones that regulate the ATPase activity of Hsp90 or have other functions, such as targeting clients to Hsp90. cochaperones 84-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 22008467-4 2012 One of the key differences is that cytosolic Hsp90 interacts with a large number of cochaperones that regulate the ATPase activity of Hsp90 or have other functions, such as targeting clients to Hsp90. cochaperones 84-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 22008467-4 2012 One of the key differences is that cytosolic Hsp90 interacts with a large number of cochaperones that regulate the ATPase activity of Hsp90 or have other functions, such as targeting clients to Hsp90. cochaperones 84-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 22062686-1 2012 Hsp90 is an ATP dependent molecular chaperone protein which integrates multiple oncogenic pathways. Adenosine Triphosphate 12-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 22062686-3 2012 Several inhibitors that act on Hsp90 by binding to its N-terminal ATP pocket have entered clinical evaluation. Adenosine Triphosphate 66-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 22120110-5 2012 Moreover, treatment of MCF-7 cells overexpressed FLAG-GABARAPL1-6HIS with the HSP90 inhibitor 17-AAG promotes the GABARAPL1 degradation, a process that is blocked by proteasome inhibitors such as MG132, bortezomib and lactacystin. 6his 64-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 22120110-5 2012 Moreover, treatment of MCF-7 cells overexpressed FLAG-GABARAPL1-6HIS with the HSP90 inhibitor 17-AAG promotes the GABARAPL1 degradation, a process that is blocked by proteasome inhibitors such as MG132, bortezomib and lactacystin. tanespimycin 94-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 22120110-5 2012 Moreover, treatment of MCF-7 cells overexpressed FLAG-GABARAPL1-6HIS with the HSP90 inhibitor 17-AAG promotes the GABARAPL1 degradation, a process that is blocked by proteasome inhibitors such as MG132, bortezomib and lactacystin. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 196-201 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 22120110-5 2012 Moreover, treatment of MCF-7 cells overexpressed FLAG-GABARAPL1-6HIS with the HSP90 inhibitor 17-AAG promotes the GABARAPL1 degradation, a process that is blocked by proteasome inhibitors such as MG132, bortezomib and lactacystin. Bortezomib 203-213 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 22120110-5 2012 Moreover, treatment of MCF-7 cells overexpressed FLAG-GABARAPL1-6HIS with the HSP90 inhibitor 17-AAG promotes the GABARAPL1 degradation, a process that is blocked by proteasome inhibitors such as MG132, bortezomib and lactacystin. lactacystin 218-229 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 22155720-2 2012 Key aspects of Hsp90"s molecular mechanism and its adenosine-5"-triphosphate (ATP)-controlled active cycle remain elusive. Adenosine Triphosphate 51-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 22155720-2 2012 Key aspects of Hsp90"s molecular mechanism and its adenosine-5"-triphosphate (ATP)-controlled active cycle remain elusive. Adenosine Triphosphate 78-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 22270370-2 2012 We found that the threonine 7 (Thr-7) residue of heat shock protein 90alpha (Hsp90alpha) was phosphorylated immediately after DNA damage. Threonine 31-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-87 22270370-8 2012 In vivo, reverse phase protein array data for tumors revealed that basal levels of Thr-7-phosphorylated Hsp90alpha were correlated with phosphorylated histone H2AX levels. Threonine 83-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-114 22270370-9 2012 The Thr-7 phosphorylation of the ubiquitously produced and secreted Hsp90alpha may therefore serve as a surrogate biomarker of DNA damage. Threonine 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-78 22151618-6 2012 These two genes, HIF-1alpha and HSP90, were further validated using siRNA gene knockdown, pharmacological inhibition using 17-N-allylamino-17-demethoxygeldanamycin (17-AAG), an inhibitor of both HSP90 and HIF-1alpha and in vivo orthotopic animal model. tanespimycin 123-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 22151618-6 2012 These two genes, HIF-1alpha and HSP90, were further validated using siRNA gene knockdown, pharmacological inhibition using 17-N-allylamino-17-demethoxygeldanamycin (17-AAG), an inhibitor of both HSP90 and HIF-1alpha and in vivo orthotopic animal model. tanespimycin 123-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 195-200 22151618-6 2012 These two genes, HIF-1alpha and HSP90, were further validated using siRNA gene knockdown, pharmacological inhibition using 17-N-allylamino-17-demethoxygeldanamycin (17-AAG), an inhibitor of both HSP90 and HIF-1alpha and in vivo orthotopic animal model. tanespimycin 165-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 22181674-0 2012 The heat shock protein 90 inhibitor, AT13387, displays a long duration of action in vitro and in vivo in non-small cell lung cancer. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 37-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-25 22066472-0 2012 Human heat shock protein (Hsp) 90 interferes with Neisseria meningitidis adhesin A (NadA)-mediated adhesion and invasion. arachidonyl dopamine 84-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-33 22066472-2 2012 While investigating these host factors in human epithelial cells by affinity chromatography, we discovered an unanticipated interaction of NadA with heat shock protein (Hsp) 90, a molecular chaperone. arachidonyl dopamine 139-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-176 22066472-3 2012 The specific in vitro interaction of recombinant soluble NadA and Hsp90 was confirmed by co-immunoprecipitations, dot and far-Western blot. arachidonyl dopamine 57-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 22066472-4 2012 Intriguingly, ADP, but not ATP, was required for this association, and the Hsp90 inhibitor 17-AAG promoted complex formation. tanespimycin 91-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 22066472-5 2012 Hsp90 binding to an Escherichia coli strain used as carrier to express surface exposed NadA confirmed these results in live bacteria. arachidonyl dopamine 87-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 22066472-7 2012 Together, these data suggest an inverse correlation between the amount of host Hsp90 and the NadA adhesive/invasive phenotype. arachidonyl dopamine 93-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 22066472-9 2012 Altogether our results show that variation of host Hsp90 expression or activity interferes with adhesive and invasive events driven by NadA. arachidonyl dopamine 135-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 21498475-4 2012 17-Dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) and quercetin were used to inhibit the activity of HSP90 and HSP70. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 0-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 21498475-4 2012 17-Dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) and quercetin were used to inhibit the activity of HSP90 and HSP70. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 53-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 21498475-4 2012 17-Dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) and quercetin were used to inhibit the activity of HSP90 and HSP70. Quercetin 66-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 21498475-8 2012 The co-inhibition of HSP70/HSP90 with quercetin plus 17-DMAG significantly increased apoptosis in hyperthermia-treated HNE1 cells both in vitro and in vivo. Quercetin 38-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 21498475-8 2012 The co-inhibition of HSP70/HSP90 with quercetin plus 17-DMAG significantly increased apoptosis in hyperthermia-treated HNE1 cells both in vitro and in vivo. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 53-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 22209975-3 2012 We decided to study LY294002, which inhibits PI-3 kinase, and tanespimycin (17AAG), which inhibits Hsp90--a chaperone for a number of proteins, including Akt kinase. tanespimycin 62-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 22209975-3 2012 We decided to study LY294002, which inhibits PI-3 kinase, and tanespimycin (17AAG), which inhibits Hsp90--a chaperone for a number of proteins, including Akt kinase. tanespimycin 76-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 22053010-9 2012 Moreover, the Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) could decrease the etoposide-induced p38 MAPK-mediated ERCC1 expression and augment the cytotoxic effect and growth inhibition by etopsoside. tanespimycin 30-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 22053010-9 2012 Moreover, the Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) could decrease the etoposide-induced p38 MAPK-mediated ERCC1 expression and augment the cytotoxic effect and growth inhibition by etopsoside. tanespimycin 70-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 22053010-9 2012 Moreover, the Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) could decrease the etoposide-induced p38 MAPK-mediated ERCC1 expression and augment the cytotoxic effect and growth inhibition by etopsoside. Etoposide 97-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 22053010-9 2012 Moreover, the Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) could decrease the etoposide-induced p38 MAPK-mediated ERCC1 expression and augment the cytotoxic effect and growth inhibition by etopsoside. etopsoside 208-218 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 22185909-14 2012 The GSM-induced changes in HSC70, HSP90 and alpha-synuclein are most likely linked to temperature rise. O-(glucuronic acid 2-sulfate)-(1--4)-O-(2,5)-anhydromannitol 6-sulfate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 22253097-4 2012 Moreover, monocillin II exhibited inhibition of heat shock protein 90 (Hsp90) and depleted its target proteins, Raf-1 and A-Raf, which are involved in Ras/Raf/MEK/ERK mitogen-activated protein kinase (MAPK) pathway. monocillin II 10-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-69 22253097-4 2012 Moreover, monocillin II exhibited inhibition of heat shock protein 90 (Hsp90) and depleted its target proteins, Raf-1 and A-Raf, which are involved in Ras/Raf/MEK/ERK mitogen-activated protein kinase (MAPK) pathway. monocillin II 10-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 22271573-10 2012 Systemic treatment with the HSP90 inhibitor 17AAG reduces MIF expression and blocks growth of MIF-expressing, but not MIF-deficient, tumors. tanespimycin 44-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 22138446-4 2012 Lack of p53 is associated with an increase in sensitivity to the combination treatment; p53+/+ cells treated with the topoisomerase I poison topotecan (TPT) arrest at G2, whereas in p53-/- cells the additional presence of the Hsp90 inhibitor geldanamycin (GA) selectively abrogates the G2M checkpoint. Topotecan 141-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 226-231 22138446-4 2012 Lack of p53 is associated with an increase in sensitivity to the combination treatment; p53+/+ cells treated with the topoisomerase I poison topotecan (TPT) arrest at G2, whereas in p53-/- cells the additional presence of the Hsp90 inhibitor geldanamycin (GA) selectively abrogates the G2M checkpoint. tpt 152-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 226-231 25436526-2 2012 Among the ATP-dependent chaperones, heat shock proteins (Hsp90) proteins play a special role. Adenosine Triphosphate 10-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 22083229-3 2012 17-Allylamino-17-demethoxygeldanamycin (17-AAG) is an intravenous Hsp90 inhibitor in development for breast cancer treatment. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 22083229-3 2012 17-Allylamino-17-demethoxygeldanamycin (17-AAG) is an intravenous Hsp90 inhibitor in development for breast cancer treatment. tanespimycin 40-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 22050138-0 2012 Preclinical antitumor activity of the novel heat shock protein 90 inhibitor CH5164840 against human epidermal growth factor receptor 2 (HER2)-overexpressing cancers. CH5164840 76-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-65 22050138-2 2012 We identified the novel Hsp90 inhibitor, CH5164840, and investigated its induction of oncogenic client protein degradation, antiproliferative activity, and apoptosis against an NCI-N87 gastric cancer cell line and a BT-474 breast cancer cell line. CH5164840 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 22050138-6 2012 These data demonstrate the potent antitumor efficacy of CH5164840 when administered alone, and its significant combination efficacy when combined with trastuzumab or lapatinib, supporting the clinical development of CH5164840 as an Hsp90 inhibitor for combination therapy with HER2-targeted agents against HER2-overexpressing tumors. CH5164840 56-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-237 22050138-6 2012 These data demonstrate the potent antitumor efficacy of CH5164840 when administered alone, and its significant combination efficacy when combined with trastuzumab or lapatinib, supporting the clinical development of CH5164840 as an Hsp90 inhibitor for combination therapy with HER2-targeted agents against HER2-overexpressing tumors. CH5164840 216-225 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-237 21413014-0 2012 Hemin, an iron-binding porphyrin, inhibits HIF-1alpha induction through its binding with heat shock protein 90. Iron 10-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-110 21413014-8 2012 Intriguingly, hemin directly impeded the binding between heat shock protein 90 (HSP90) and HIF-1alpha, which was reversed by the addition of an excess amount of ATP required for HSP90 activity. Adenosine Triphosphate 161-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-78 21413014-8 2012 Intriguingly, hemin directly impeded the binding between heat shock protein 90 (HSP90) and HIF-1alpha, which was reversed by the addition of an excess amount of ATP required for HSP90 activity. Adenosine Triphosphate 161-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 21413014-8 2012 Intriguingly, hemin directly impeded the binding between heat shock protein 90 (HSP90) and HIF-1alpha, which was reversed by the addition of an excess amount of ATP required for HSP90 activity. Adenosine Triphosphate 161-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 178-183 21413014-9 2012 In addition, hemin decreased the expression of client proteins of HSP90. Hemin 13-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 21413014-11 2012 Moreover, treatment of protoporphyrin IX, ZnPP or Co(III)PP, but not Mn(III)PP, inhibited HIF-1alpha induction, indicating that protoporphyrin ring in association with the nature of binding metal leads to HSP90 inhibition. protoporphyrin IX 23-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 205-210 21413014-11 2012 Moreover, treatment of protoporphyrin IX, ZnPP or Co(III)PP, but not Mn(III)PP, inhibited HIF-1alpha induction, indicating that protoporphyrin ring in association with the nature of binding metal leads to HSP90 inhibition. zinc protoporphyrin 42-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 205-210 21413014-11 2012 Moreover, treatment of protoporphyrin IX, ZnPP or Co(III)PP, but not Mn(III)PP, inhibited HIF-1alpha induction, indicating that protoporphyrin ring in association with the nature of binding metal leads to HSP90 inhibition. co(iii)pp 50-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 205-210 21413014-11 2012 Moreover, treatment of protoporphyrin IX, ZnPP or Co(III)PP, but not Mn(III)PP, inhibited HIF-1alpha induction, indicating that protoporphyrin ring in association with the nature of binding metal leads to HSP90 inhibition. protoporphyrin IX 23-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 205-210 20683637-1 2012 PURPOSE: A Phase II study to screen for anti-melanoma activity of the heat shock protein 90 (HSP90) inhibitor, 17-AAG (17-allylamino-17-demethoxygeldanamycin) was performed. tanespimycin 119-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-91 20683637-1 2012 PURPOSE: A Phase II study to screen for anti-melanoma activity of the heat shock protein 90 (HSP90) inhibitor, 17-AAG (17-allylamino-17-demethoxygeldanamycin) was performed. tanespimycin 119-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 21465483-7 2012 Moreover, the Hsp90 inhibitor radicicol (RA) prevents accumulation of ubiquitinated caALK5 and phospho-Hsp27 in the cytoskeletal fraction and restore the decreased EC permeability induced by caALK5. monorden 30-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 21465483-7 2012 Moreover, the Hsp90 inhibitor radicicol (RA) prevents accumulation of ubiquitinated caALK5 and phospho-Hsp27 in the cytoskeletal fraction and restore the decreased EC permeability induced by caALK5. monorden 41-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 21767894-0 2012 The anti-proliferative effect of heat shock protein 90 inhibitor, 17-DMAG, on non-small-cell lung cancers being resistant to EGFR tyrosine kinase inhibitor. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 66-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-54 22144665-0 2012 Ganetespib, a unique triazolone-containing Hsp90 inhibitor, exhibits potent antitumor activity and a superior safety profile for cancer therapy. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 22144665-0 2012 Ganetespib, a unique triazolone-containing Hsp90 inhibitor, exhibits potent antitumor activity and a superior safety profile for cancer therapy. 5-((3-(((3,5-bis(trifluoromethyl)phenyl)methyl)oxy)-2-phenylpiperidino)methyl)-3-oxo-1,2,4-triazolone 21-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 22144665-2 2012 Ganetespib (formerly known as STA-9090) is a unique resorcinolic triazolone inhibitor of Hsp90 that is currently in clinical trials for a number of human cancers. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 22144665-2 2012 Ganetespib (formerly known as STA-9090) is a unique resorcinolic triazolone inhibitor of Hsp90 that is currently in clinical trials for a number of human cancers. STA 9090 30-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 22144665-2 2012 Ganetespib (formerly known as STA-9090) is a unique resorcinolic triazolone inhibitor of Hsp90 that is currently in clinical trials for a number of human cancers. 5-((3-(((3,5-bis(trifluoromethyl)phenyl)methyl)oxy)-2-phenylpiperidino)methyl)-3-oxo-1,2,4-triazolone 65-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 22144665-4 2012 Ganetespib treatment rapidly induced the degradation of known Hsp90 client proteins, displayed superior potency to the ansamycin inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG), and exhibited sustained activity even with short exposure times. STA 9090 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 22144665-8 2012 Taken together, this preclinical activity profile indicates that ganetespib may have broad application for a variety of human malignancies, and with select mechanistic and safety advantages over other first- and second-generation Hsp90 inhibitors. STA 9090 65-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 230-235 22277058-5 2012 METHODS: We quantitatively profiled the effects of Hsp90 inhibition by geldanamycin on the kinome of one primary (Hs68) and three tumour cell lines (SW480, U2OS, A549) by affinity proteomics based on immobilized broad spectrum kinase inhibitors ("kinobeads"). geldanamycin 71-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 22277058-10 2012 RESULTS: We measured relative abundances of > 140 protein kinases from the four cell lines in response to geldanamycin treatment and identified many new potential Hsp90 substrates. geldanamycin 109-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 22277058-12 2012 Co-treatment with the proteasome inhibitor MG132 enabled us to classify 64 kinases as true Hsp90 clients. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 43-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 22192591-0 2012 Design and synthesis of novel macrocyclic 2-amino-6-arylpyrimidine Hsp90 inhibitors. 2-amino-6-arylpyrimidine 42-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 22192591-1 2012 Macrocyclic compounds bearing a 2-amino-6-arylpyrimidine moiety were identified as potent heat shock protein 90 (Hsp90) inhibitors by modification of 2-amino-6-aryltriazine derivative (CH5015765). 2-amino-6-arylpyrimidine 32-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-111 22192591-1 2012 Macrocyclic compounds bearing a 2-amino-6-arylpyrimidine moiety were identified as potent heat shock protein 90 (Hsp90) inhibitors by modification of 2-amino-6-aryltriazine derivative (CH5015765). 2-amino-6-arylpyrimidine 32-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 22192591-1 2012 Macrocyclic compounds bearing a 2-amino-6-arylpyrimidine moiety were identified as potent heat shock protein 90 (Hsp90) inhibitors by modification of 2-amino-6-aryltriazine derivative (CH5015765). 2-amino-6-aryltriazine 150-172 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-111 22192591-1 2012 Macrocyclic compounds bearing a 2-amino-6-arylpyrimidine moiety were identified as potent heat shock protein 90 (Hsp90) inhibitors by modification of 2-amino-6-aryltriazine derivative (CH5015765). 2-amino-6-aryltriazine 150-172 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 22192591-1 2012 Macrocyclic compounds bearing a 2-amino-6-arylpyrimidine moiety were identified as potent heat shock protein 90 (Hsp90) inhibitors by modification of 2-amino-6-aryltriazine derivative (CH5015765). CH5015765 185-194 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-111 22192591-1 2012 Macrocyclic compounds bearing a 2-amino-6-arylpyrimidine moiety were identified as potent heat shock protein 90 (Hsp90) inhibitors by modification of 2-amino-6-aryltriazine derivative (CH5015765). CH5015765 185-194 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 22192591-2 2012 We employed a macrocyclic structure as a skeleton of new inhibitors to mimic the geldanamycin-Hsp90 interactions. geldanamycin 81-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 22192591-3 2012 Among the identified inhibitors, CH5164840 showed high binding affinity for N-terminal Hsp90alpha (K(d)=0.52nM) and strong anti-proliferative activity against human cancer cell lines (HCT116 IC(50)=0.15muM, NCI-N87 IC(50)=0.066muM). CH5164840 33-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-97 22241783-0 2012 Smyd2 controls cytoplasmic lysine methylation of Hsp90 and myofilament organization. Lysine 27-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 22063096-2 2012 In previous work, a model Hsp90 substrate revealed an activation process in which substrate binding accelerates a large open/closed conformational change required for ATP hydrolysis by Hsp90. Adenosine Triphosphate 167-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 22063096-2 2012 In previous work, a model Hsp90 substrate revealed an activation process in which substrate binding accelerates a large open/closed conformational change required for ATP hydrolysis by Hsp90. Adenosine Triphosphate 167-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 185-190 22123826-5 2012 To characterize the mechanism of mHtt degradation, we used the potent and selective Hsp90 inhibitor NVP-AUY922. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 104-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 22123826-7 2012 In HN10 cells, Hsp90 inhibition by NVP-AUY922 enhanced mHtt clearance in the absence of any detectable Hsp70 induction. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 39-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 22123826-7 2012 In HN10 cells, Hsp90 inhibition by NVP-AUY922 enhanced mHtt clearance in the absence of any detectable Hsp70 induction. mhtt 55-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 22123826-9 2012 Together, these data provided evidence that direct inhibition of Hsp90 chaperone function was crucial for mHtt degradation rather than heat shock response induction and Hsp70 up-regulation. mhtt 106-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 22123826-12 2012 Our data suggest that Htt is an Hsp90 client protein and that Hsp90 inhibition may provide a means to reduce mHtt in HD. mhtt 109-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 22123826-12 2012 Our data suggest that Htt is an Hsp90 client protein and that Hsp90 inhibition may provide a means to reduce mHtt in HD. mhtt 109-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 22128174-0 2012 Modulation of heme/substrate binding cleft of neuronal nitric-oxide synthase (nNOS) regulates binding of Hsp90 and Hsp70 proteins and nNOS ubiquitination. Heme 14-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 22128174-7 2012 Treatment of cells with N(G)-nitro-L-arginine, a slowly reversible competitive inhibitor that stabilizes nNOS, decreases both nNOS ubiquitination and binding of Hsp90, Hsp70, and CHIP. Nitroarginine 24-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-166 22128174-8 2012 Treatment with the calcium ionophore A23187, which increases Ca(2+)-calmodulin binding to nNOS, increases nNOS ubiquitination and binding of Hsp90, Hsp70, and CHIP in a manner that is specific for changes in the heme/substrate binding cleft. Calcium 19-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 22128174-8 2012 Treatment with the calcium ionophore A23187, which increases Ca(2+)-calmodulin binding to nNOS, increases nNOS ubiquitination and binding of Hsp90, Hsp70, and CHIP in a manner that is specific for changes in the heme/substrate binding cleft. Calcimycin 37-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 22128174-8 2012 Treatment with the calcium ionophore A23187, which increases Ca(2+)-calmodulin binding to nNOS, increases nNOS ubiquitination and binding of Hsp90, Hsp70, and CHIP in a manner that is specific for changes in the heme/substrate binding cleft. Heme 212-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 22128174-9 2012 Both Hsp90 and Hsp70 are bound to the expressed nNOS oxygenase domain, which contains the heme/substrate binding cleft, but not to the reductase domain, and binding is increased to an expressed fragment containing both the oxygenase domain and the calmodulin binding site. Heme 90-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 5-10 23606927-2 2012 Extensive structural modifications to novobiocin, the first Hsp90 C-terminal inhibitor discovered, have produced a library of novobiocin analogues and revealed some structure-activity relationships. Novobiocin 38-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 21998134-1 2012 OBJECTIVE: Geranylgeranylacetone (GGA) induces expression of heat shock protein 90 (Hsp90), an adaptor molecule for assembly of endothelial nitric oxide synthase (eNOS) phosphorylation complex. geranylgeranylacetone 11-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-82 21998134-1 2012 OBJECTIVE: Geranylgeranylacetone (GGA) induces expression of heat shock protein 90 (Hsp90), an adaptor molecule for assembly of endothelial nitric oxide synthase (eNOS) phosphorylation complex. geranylgeranylacetone 11-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 22994780-7 2012 Treatment with TSA/TXT or TSA/erlotinib led to a significant increase of cleaved caspase-3 expression, also resulting in elevated acetylation of alpha-tubulin or hsp90 and decreased expression of EGFR, which was negatively associated with the level of acetylated hsp90. trichostatin A 15-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 22994780-7 2012 Treatment with TSA/TXT or TSA/erlotinib led to a significant increase of cleaved caspase-3 expression, also resulting in elevated acetylation of alpha-tubulin or hsp90 and decreased expression of EGFR, which was negatively associated with the level of acetylated hsp90. trichostatin A 15-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 263-268 22994780-7 2012 Treatment with TSA/TXT or TSA/erlotinib led to a significant increase of cleaved caspase-3 expression, also resulting in elevated acetylation of alpha-tubulin or hsp90 and decreased expression of EGFR, which was negatively associated with the level of acetylated hsp90. Docetaxel 19-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 22994780-7 2012 Treatment with TSA/TXT or TSA/erlotinib led to a significant increase of cleaved caspase-3 expression, also resulting in elevated acetylation of alpha-tubulin or hsp90 and decreased expression of EGFR, which was negatively associated with the level of acetylated hsp90. Docetaxel 19-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 263-268 22994780-7 2012 Treatment with TSA/TXT or TSA/erlotinib led to a significant increase of cleaved caspase-3 expression, also resulting in elevated acetylation of alpha-tubulin or hsp90 and decreased expression of EGFR, which was negatively associated with the level of acetylated hsp90. trichostatin A 26-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 22994780-7 2012 Treatment with TSA/TXT or TSA/erlotinib led to a significant increase of cleaved caspase-3 expression, also resulting in elevated acetylation of alpha-tubulin or hsp90 and decreased expression of EGFR, which was negatively associated with the level of acetylated hsp90. trichostatin A 26-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 263-268 22994780-7 2012 Treatment with TSA/TXT or TSA/erlotinib led to a significant increase of cleaved caspase-3 expression, also resulting in elevated acetylation of alpha-tubulin or hsp90 and decreased expression of EGFR, which was negatively associated with the level of acetylated hsp90. Erlotinib Hydrochloride 30-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 22994780-7 2012 Treatment with TSA/TXT or TSA/erlotinib led to a significant increase of cleaved caspase-3 expression, also resulting in elevated acetylation of alpha-tubulin or hsp90 and decreased expression of EGFR, which was negatively associated with the level of acetylated hsp90. Erlotinib Hydrochloride 30-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 263-268 21919888-3 2012 It is now well accepted that both ATP binding and co-chaperone association are involved in regulating the Hsp90 chaperone machinery. Adenosine Triphosphate 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 21919888-8 2012 Thr90 phosphorylation affects the binding affinity of Hsp90alpha to ATP. Adenosine Triphosphate 68-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-64 22687408-3 2012 The HSP90 inhibitors geldanamycin (GA), 17(allylamino)-17-demethoxygeldanamycin (17-AAG), and radicicol dramatically inhibited cell proliferation and induced apoptosis of PEL cells through caspase activation. geldanamycin 21-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 22687408-3 2012 The HSP90 inhibitors geldanamycin (GA), 17(allylamino)-17-demethoxygeldanamycin (17-AAG), and radicicol dramatically inhibited cell proliferation and induced apoptosis of PEL cells through caspase activation. geldanamycin 35-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 22687408-3 2012 The HSP90 inhibitors geldanamycin (GA), 17(allylamino)-17-demethoxygeldanamycin (17-AAG), and radicicol dramatically inhibited cell proliferation and induced apoptosis of PEL cells through caspase activation. tanespimycin 40-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 22215907-1 2012 Heat shock protein (Hsp) 90 is an ATP-dependent molecular chaperone that is exploited by malignant cells to support activated oncoproteins, including many cancer-associated kinases and transcription factors, and it is essential for oncogenic transformation. Adenosine Triphosphate 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-27 22215907-3 2012 Investigators established Hsp90"s druggability using the natural products geldanamycin and radicicol, which mimic the unusual ATP structure adopted in the chaperone"s N-terminal nucleotide-binding pocket and cause potent and selective blockade of ATP binding/hydrolysis, inhibit chaperone function, deplete oncogenic clients, and show antitumor activity. geldanamycin 74-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 22215907-3 2012 Investigators established Hsp90"s druggability using the natural products geldanamycin and radicicol, which mimic the unusual ATP structure adopted in the chaperone"s N-terminal nucleotide-binding pocket and cause potent and selective blockade of ATP binding/hydrolysis, inhibit chaperone function, deplete oncogenic clients, and show antitumor activity. monorden 91-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 22215907-3 2012 Investigators established Hsp90"s druggability using the natural products geldanamycin and radicicol, which mimic the unusual ATP structure adopted in the chaperone"s N-terminal nucleotide-binding pocket and cause potent and selective blockade of ATP binding/hydrolysis, inhibit chaperone function, deplete oncogenic clients, and show antitumor activity. Adenosine Triphosphate 126-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 22215907-3 2012 Investigators established Hsp90"s druggability using the natural products geldanamycin and radicicol, which mimic the unusual ATP structure adopted in the chaperone"s N-terminal nucleotide-binding pocket and cause potent and selective blockade of ATP binding/hydrolysis, inhibit chaperone function, deplete oncogenic clients, and show antitumor activity. Adenosine Triphosphate 247-250 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 23167798-0 2012 Biological evaluation of 3-acyl-2-arylamino-1,4-naphthoquinones as inhibitors of Hsp90 chaperoning function. 3-acyl-2-arylamino-1,4-naphthoquinones 25-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 23167798-4 2012 We have shown that ascorbate- driven menadione-redox cycling inhibits Hsp90 activity by provoking an N-terminal cleavage of the protein, inducing the degradation of several of its client proteins. Ascorbic Acid 19-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 23167798-4 2012 We have shown that ascorbate- driven menadione-redox cycling inhibits Hsp90 activity by provoking an N-terminal cleavage of the protein, inducing the degradation of several of its client proteins. Vitamin K 3 37-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 23167798-5 2012 Since the mechanism involves an oxidative stress, we explored the effect of a series of diverse donor-acceptor 3-acyl-2-phenylamino 1,4-naphthoquinones on Hsp90 integrity, in the presence of ascorbate. 3-acyl-2-phenylamino 1,4-naphthoquinones 111-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 23167798-6 2012 Results show that quinone-derivatives that bear two electroactive groups (namely quinone and nitro) exhibit the highest inhibitory activity (Hsp90 cleavage and cell death). quinone 18-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 23167798-6 2012 Results show that quinone-derivatives that bear two electroactive groups (namely quinone and nitro) exhibit the highest inhibitory activity (Hsp90 cleavage and cell death). quinone 81-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 23167798-6 2012 Results show that quinone-derivatives that bear two electroactive groups (namely quinone and nitro) exhibit the highest inhibitory activity (Hsp90 cleavage and cell death). nitro 93-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 23167798-8 2012 As observed with other redox cycling quinones, the protein cleavage is blocked in the presence of N-terminal Hsp90 inhibitors suggesting that the availability or occupancy of nucleotide binding site in the N-terminal pocket of Hsp90 plays a critical role. Quinones 37-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 23167798-8 2012 As observed with other redox cycling quinones, the protein cleavage is blocked in the presence of N-terminal Hsp90 inhibitors suggesting that the availability or occupancy of nucleotide binding site in the N-terminal pocket of Hsp90 plays a critical role. Quinones 37-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 227-232 21830942-1 2012 We investigated whether the combined treatment of 17-(allylamino)-17-demethoxygeldanamycin (17-AAG), an inhibitor of heat-shock protein 90 (hsp90), and celecoxib, an inhibitor of cyclooxygenase-2, can cooperatively enhance the radiosensitivity of various human cancer cells. tanespimycin 50-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-138 21830942-1 2012 We investigated whether the combined treatment of 17-(allylamino)-17-demethoxygeldanamycin (17-AAG), an inhibitor of heat-shock protein 90 (hsp90), and celecoxib, an inhibitor of cyclooxygenase-2, can cooperatively enhance the radiosensitivity of various human cancer cells. tanespimycin 50-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 22915839-0 2012 17AAG Treatment Accelerates Doxorubicin Induced Cellular Senescence: Hsp90 Interferes with Enforced Senescence of Tumor Cells. tanespimycin 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 21983172-6 2012 We also observed a reduction of UBR1 protein levels in geldanamycin-treated mouse embryonic fibroblasts and human breast cancer cells, suggesting that UBR1 is an Hsp90 client. geldanamycin 55-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 21983172-8 2012 Our findings show that UBR1 function is conserved in controlling the levels of Hsp90-dependent protein kinases upon geldanamycin treatment, and suggest that it plays a role in determining the sensitivity of cancer cells to the chemotherapeutic effects of Hsp90 inhibitors. geldanamycin 116-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 21983172-8 2012 Our findings show that UBR1 function is conserved in controlling the levels of Hsp90-dependent protein kinases upon geldanamycin treatment, and suggest that it plays a role in determining the sensitivity of cancer cells to the chemotherapeutic effects of Hsp90 inhibitors. geldanamycin 116-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 255-260 23197975-1 2012 KU-32 is a novel, novobiocin-based Hsp90 inhibitor that protects against neuronal glucotoxicity and reverses multiple clinical indices of diabetic peripheral neuropathy in a rodent model. KU-32 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 23197975-1 2012 KU-32 is a novel, novobiocin-based Hsp90 inhibitor that protects against neuronal glucotoxicity and reverses multiple clinical indices of diabetic peripheral neuropathy in a rodent model. Novobiocin 18-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 22991673-0 2012 In Silico Studies on Fungal Metabolite against Skin Cancer Protein (4,5-Diarylisoxazole HSP90 Chaperone). 4,5-diarylisoxazole 68-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 21985437-9 2012 We concluded that the GA-mediated protection against OGD/zVAD-induced neuronal injury was associated with enhanced RIP1 protein instability by decreasing Hsp90 protein level. geldanamycin 22-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 154-159 23037999-6 2012 Among them, heat shock protein 90 (HSP90) and HSP70 are of interest because covalent modification of these chaperones causes activation of heat shock factor-1, which plays a role in the cellular response against electrophiles such as 1,4-NQ. 1,4-naphthoquinone 234-240 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-33 23037999-6 2012 Among them, heat shock protein 90 (HSP90) and HSP70 are of interest because covalent modification of these chaperones causes activation of heat shock factor-1, which plays a role in the cellular response against electrophiles such as 1,4-NQ. 1,4-naphthoquinone 234-240 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 23038012-9 2012 In HeLa cells, however, GA treatment decreased the release of AA via cytosolic phospholipase A(2)alpha"s activation probably because of dysfunctional Hsp90 clients. geldanamycin 24-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 22222448-7 2012 Additionally, a protocol describing the expression, purification, and crystallization of the ATP-binding domain of the important cancer target Hsp90 provides the reader with an example of methods that can be adapted to a wider set of crystallographic target proteins. Adenosine Triphosphate 93-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 21800052-0 2012 Radicicol, an inhibitor of Hsp90, enhances TRAIL-induced apoptosis in human epithelial ovarian carcinoma cells by promoting activation of apoptosis-related proteins. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 23233786-6 2012 Geldanamycin, an inhibitor of Hsp90, was used to investigate the roles of Hsp90 in CB2 receptor-mediated ERK1/2 phosphorylation and actin cytoskeleton remodeling. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 23233786-8 2012 Treatment of TM cells with geldanamycin significantly inhibited the interaction of Hsp90 with the CB2 receptor. geldanamycin 27-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 23233786-9 2012 Disruption of the CB2/Hsp90 interaction by treating TM cells with geldanamycin inhibited CB2 receptor-mediated ERK1/2 phosphorylation, as well as actin cytoskeleton remodeling. geldanamycin 66-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 23285036-10 2012 Finally we demonstrate that the CaM KMT interacts with the middle portion of the Hsp90 molecular chaperon and is probably a client protein since it is degraded upon treatment of cells with the Hsp90 inhibitor geldanamycin. geldanamycin 209-221 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 23285036-10 2012 Finally we demonstrate that the CaM KMT interacts with the middle portion of the Hsp90 molecular chaperon and is probably a client protein since it is degraded upon treatment of cells with the Hsp90 inhibitor geldanamycin. geldanamycin 209-221 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 23300891-12 2012 Moreover, these protrusions were suppressed by colchicine or inhibitors of heat shock protein 90 (HSP-90) and protein phosphatase 2A. Colchicine 47-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-104 23272037-0 2012 Dexamethasone regulates CFTR expression in Calu-3 cells with the involvement of chaperones HSP70 and HSP90. Dexamethasone 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 23272037-10 2012 Assessment of the B band of CFTR within 15 min of metabolic pulse labeling showed a 1.5-fold increase in CFTR protein after treatment with dexamethasone for 24 h. Chaperone 90 (HSP90) binding to CFTR increased 1.55-fold after treatment with dexamethasone for 24 h, whereas chaperone 70 (HSP70) binding decreased 0.30 fold in an immunoprecipitation assay. Dexamethasone 139-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 177-182 23272037-10 2012 Assessment of the B band of CFTR within 15 min of metabolic pulse labeling showed a 1.5-fold increase in CFTR protein after treatment with dexamethasone for 24 h. Chaperone 90 (HSP90) binding to CFTR increased 1.55-fold after treatment with dexamethasone for 24 h, whereas chaperone 70 (HSP70) binding decreased 0.30 fold in an immunoprecipitation assay. Dexamethasone 241-254 heat shock protein 90 alpha family class A member 1 Homo sapiens 177-182 23272037-11 2012 CONCLUSION: Mature wild-type CFTR protein is regulated by dexamethasone post transcription, involving cotranslational mechanisms with HSP90 and HSP70, which enhances maturation and expression of wild-type CFTR. Dexamethasone 58-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 22984537-0 2012 Co-crystalization and in vitro biological characterization of 5-aryl-4-(5-substituted-2-4-dihydroxyphenyl)-1,2,3-thiadiazole Hsp90 inhibitors. 5-aryl-4-(5-substituted-2-4-dihydroxyphenyl)-1,2,3-thiadiazole 62-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 22984537-1 2012 A potential therapeutic strategy for targeting cancer that has gained much interest is the inhibition of the ATP binding and ATPase activity of the molecular chaperone Hsp90. Adenosine Triphosphate 109-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 22984537-2 2012 We have determined the structure of the human Hsp90alpha N-terminal domain in complex with a series of 5-aryl-4-(5-substituted-2-4-dihydroxyphenyl)-1,2,3-thiadiazoles. 5-aryl-4-(5-substituted-2-4-dihydroxyphenyl)-1,2,3-thiadiazoles 103-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-56 22984537-8 2012 This work provides a framework for the further optimization of thiadiazole inhibitors of Hsp90. Thiadiazoles 63-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 22984537-9 2012 Importantly, we demonstrate that the thiadiazole inhibitors display a more limited core set of interactions relative to the clinical trial candidate NVP-AUY922, and consequently may be less susceptible to resistance derived through mutations in Hsp90. Thiadiazoles 37-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 245-250 22916240-0 2012 Natural iminosugar (+)-lentiginosine inhibits ATPase and chaperone activity of hsp90. Imino Sugars 8-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 22916240-0 2012 Natural iminosugar (+)-lentiginosine inhibits ATPase and chaperone activity of hsp90. lentiginosine 19-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 22916240-5 2012 Our result suggested that the middle domain of Hsp90, as opposed to its ATP-binding pocket, is a promising binding site for new classes of Hsp90 inhibitors with multi-target anti-cancer potential. Adenosine Triphosphate 72-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 22848402-0 2012 Hsp90 is cleaved by reactive oxygen species at a highly conserved N-terminal amino acid motif. Reactive Oxygen Species 20-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 22848402-2 2012 In this study, we demonstrate that free radicals formed during oxidative stress conditions can cleave Hsp90. Free Radicals 35-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 22848402-6 2012 Using a proteomic analysis, we determined that the cleavage occurs in a conserved motif of the N-terminal nucleotide binding site, between Ile-126 and Gly-127 in Hsp90beta, and between Ile-131 and Gly-132 in Hsp90alpha. Isoleucine 139-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 208-218 22848402-6 2012 Using a proteomic analysis, we determined that the cleavage occurs in a conserved motif of the N-terminal nucleotide binding site, between Ile-126 and Gly-127 in Hsp90beta, and between Ile-131 and Gly-132 in Hsp90alpha. Glycine 151-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 208-218 22848402-6 2012 Using a proteomic analysis, we determined that the cleavage occurs in a conserved motif of the N-terminal nucleotide binding site, between Ile-126 and Gly-127 in Hsp90beta, and between Ile-131 and Gly-132 in Hsp90alpha. Isoleucine 185-188 heat shock protein 90 alpha family class A member 1 Homo sapiens 208-218 22848402-6 2012 Using a proteomic analysis, we determined that the cleavage occurs in a conserved motif of the N-terminal nucleotide binding site, between Ile-126 and Gly-127 in Hsp90beta, and between Ile-131 and Gly-132 in Hsp90alpha. Glycine 197-200 heat shock protein 90 alpha family class A member 1 Homo sapiens 208-218 22701533-2 2012 We have previously demonstrated that a withanolide, tubocapsenolide A, induced cycle arrest and apoptosis in human breast cancer cells, which was associated with the inhibition of heat shock protein 90 (Hsp90). Withanolides 39-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-201 22701533-2 2012 We have previously demonstrated that a withanolide, tubocapsenolide A, induced cycle arrest and apoptosis in human breast cancer cells, which was associated with the inhibition of heat shock protein 90 (Hsp90). Withanolides 39-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 203-208 22701533-2 2012 We have previously demonstrated that a withanolide, tubocapsenolide A, induced cycle arrest and apoptosis in human breast cancer cells, which was associated with the inhibition of heat shock protein 90 (Hsp90). TUBOCAPSENOLIDE A 52-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-201 22701533-2 2012 We have previously demonstrated that a withanolide, tubocapsenolide A, induced cycle arrest and apoptosis in human breast cancer cells, which was associated with the inhibition of heat shock protein 90 (Hsp90). TUBOCAPSENOLIDE A 52-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 203-208 22701533-4 2012 Our data show that the 2,3-unsaturated double bond-containing withanolides inhibited Hsp90 function, as evidenced by selective depletion of Hsp90 client proteins and induction of Hsp70. 2,3-unsaturated 23-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 22701533-4 2012 Our data show that the 2,3-unsaturated double bond-containing withanolides inhibited Hsp90 function, as evidenced by selective depletion of Hsp90 client proteins and induction of Hsp70. 2,3-unsaturated 23-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 22701533-4 2012 Our data show that the 2,3-unsaturated double bond-containing withanolides inhibited Hsp90 function, as evidenced by selective depletion of Hsp90 client proteins and induction of Hsp70. Withanolides 62-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 22701533-4 2012 Our data show that the 2,3-unsaturated double bond-containing withanolides inhibited Hsp90 function, as evidenced by selective depletion of Hsp90 client proteins and induction of Hsp70. Withanolides 62-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 22701533-5 2012 The inhibitory effect of the withanolides on Hsp90 chaperone activity was further confirmed using in vivo heat shock luciferase activity recovery assays. Withanolides 29-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 22701533-6 2012 Importantly, Hsp90 inhibition by the withanolides was correlated with their ability to induce cancer cell death. Withanolides 37-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 22701533-7 2012 In addition, the withanolides reduced constitutive NF-kappaB activation by depleting IkappaB kinase complex (IKK) through inhibition of Hsp90. Withanolides 17-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 22701533-8 2012 In estrogen receptor (ER)-positive MCF-7 cells, the withanolides also reduced the expression of ER, and this may be partly due to Hsp90 inhibition. Withanolides 52-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 22701533-9 2012 Taken together, our results suggest that Hsp90 inhibition is a general feature of cytotoxic withanolides and plays an important role in their anticancer activity. Withanolides 92-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 22624053-5 2012 We have found that these functional motifs may be utilized by the molecular chaperone machinery to act collectively as central regulators of Hsp90 dynamics and activity, including the inter-domain communications, control of ATP hydrolysis, and protein client binding. Adenosine Triphosphate 224-227 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 22655030-0 2012 Thermodynamics of aryl-dihydroxyphenyl-thiadiazole binding to human Hsp90. aryl-dihydroxyphenyl-thiadiazole 18-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 22655030-2 2012 Here we present a detailed thermodynamic study of binding of aryl-dihydroxyphenyl-thiadiazole inhibitor series to recombinant human Hsp90 alpha isozyme. aryl-dihydroxyphenyl-thiadiazole 61-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-143 22523597-0 2012 The HSP90 inhibitor NVP-AUY922 radiosensitizes by abrogation of homologous recombination resulting in mitotic entry with unresolved DNA damage. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 24-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 22384180-8 2012 Subsequently, we found that As(2)O(3) treatment in a dose- and time-dependent fashion markedly increased the level of acetylated alpha-tubulin and acetylated Hsp90, and inhibited the chaperone association with IKKalpha activities and increased degradation of IKKalpha. (2)o(3) 30-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 22347373-3 2012 By comparing the toxicity of the HSP90 inhibitor, 17-(Allylamino)-17-demethoxygeldanamycin (17-AAG) to two known cytostatic compounds, colchicine and gemcitabine, we provide evidence that 17-AAG exerts its antiviral effects indirectly through slowing cell growth. tanespimycin 50-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 22347373-3 2012 By comparing the toxicity of the HSP90 inhibitor, 17-(Allylamino)-17-demethoxygeldanamycin (17-AAG) to two known cytostatic compounds, colchicine and gemcitabine, we provide evidence that 17-AAG exerts its antiviral effects indirectly through slowing cell growth. tanespimycin 92-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 22347373-3 2012 By comparing the toxicity of the HSP90 inhibitor, 17-(Allylamino)-17-demethoxygeldanamycin (17-AAG) to two known cytostatic compounds, colchicine and gemcitabine, we provide evidence that 17-AAG exerts its antiviral effects indirectly through slowing cell growth. tanespimycin 188-194 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 22615574-8 2012 To discover strategies to abrogate echinocandin resistance, we focused on the molecular chaperone Hsp90 and downstream effector calcineurin. Echinocandins 35-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 22615574-10 2012 Hsp90 and calcineurin were required for caspofungin-dependent FKS2 induction, providing a mechanism governing echinocandin resistance. Echinocandins 110-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 23209418-3 2012 All Hsp90 inhibitors exhibited nanomolar EC(50) in culture and AUY922 reduced tumor burden in a xenograft model of KS. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 63-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 21647838-10 2012 In addition, the resorcinol substructure was used to select commercially available compounds that were filtered using focussed docking in the Hsp90 active site to select further sets of compounds for assay. resorcinol 17-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 21924824-0 2011 A novel C-terminal HSP90 inhibitor KU135 induces apoptosis and cell cycle arrest in melanoma cells. KU135 35-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 21924824-2 2011 We investigated a novobiocin-derived Hsp90 C-terminal inhibitor, KU135, for anti-proliferative effects in melanoma cells. Novobiocin 18-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 21924824-2 2011 We investigated a novobiocin-derived Hsp90 C-terminal inhibitor, KU135, for anti-proliferative effects in melanoma cells. KU135 65-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 21924824-4 2011 KU135 induced a more potent anti-proliferative effect in most melanoma cells versus N-terminal Hsp90 inhibitor 17AAG. tanespimycin 111-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 21924824-6 2011 KU135 reduced levels of Hsp90 client proteins Akt, BRAF, RAF-1, cyclin B and cdc25. KU135 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 21998300-4 2011 The nucleolin level decreased upon geldanamycin treatment, and Hsp90 maintained the cyclin-dependent kinase 1 (CDK1) activity to phosphorylate nucleolin at Thr-641/707. Threonine 156-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 22066525-1 2011 A structural investigation on the isoxazole scaffold led to the discovery of 3,4-isoxazolediamide compounds endowed with potent Hsp90 inhibitory properties. Isoxazoles 34-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 22066525-1 2011 A structural investigation on the isoxazole scaffold led to the discovery of 3,4-isoxazolediamide compounds endowed with potent Hsp90 inhibitory properties. 3,4-isoxazolediamide 77-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 22066525-2 2011 We have found that compounds possessing a nitrogen atom directly attached to the C-4 heterocycle ring possess in vitro Hsp90 inhibitory properties at least comparable to those of the structurally related 4,5-diarylisoxazole derivatives. Nitrogen 42-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 22066525-4 2011 The 3,4-isoxazolediamides were also very effective in causing dramatic depletion of the examined client proteins and, as expected for the Hsp90 inhibitors, always induced a very strong increase in the expression levels of the chaperone Hsp70. 3,4-isoxazolediamides 4-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 21932796-2 2011 A series of resorcylic acid macrolactams, nitrogen analogues of the naturally occurring macrolactone radicicol, have been prepared by chemical synthesis and evaluated as inhibitors of heat shock protein 90 (Hsp90), an emerging attractive target for novel cancer therapeutic agents. 2,3-Dihydroxybenzoic acid 12-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 184-205 21932796-2 2011 A series of resorcylic acid macrolactams, nitrogen analogues of the naturally occurring macrolactone radicicol, have been prepared by chemical synthesis and evaluated as inhibitors of heat shock protein 90 (Hsp90), an emerging attractive target for novel cancer therapeutic agents. 2,3-Dihydroxybenzoic acid 12-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 207-212 21932796-2 2011 A series of resorcylic acid macrolactams, nitrogen analogues of the naturally occurring macrolactone radicicol, have been prepared by chemical synthesis and evaluated as inhibitors of heat shock protein 90 (Hsp90), an emerging attractive target for novel cancer therapeutic agents. monorden 101-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 184-205 21932796-2 2011 A series of resorcylic acid macrolactams, nitrogen analogues of the naturally occurring macrolactone radicicol, have been prepared by chemical synthesis and evaluated as inhibitors of heat shock protein 90 (Hsp90), an emerging attractive target for novel cancer therapeutic agents. monorden 101-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 207-212 21932796-5 2011 These new resorcylic acid lactams exhibit metabolic stability greater than that of related lactone counterparts, while co-crystallization of three macrolactams with the N-terminal domain ATP site of Hsp90 confirms that they bind in a similar way to the natural product radicicol and to our previous synthetic lactone analogues. resorcylic acid lactams 10-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 199-204 21932796-5 2011 These new resorcylic acid lactams exhibit metabolic stability greater than that of related lactone counterparts, while co-crystallization of three macrolactams with the N-terminal domain ATP site of Hsp90 confirms that they bind in a similar way to the natural product radicicol and to our previous synthetic lactone analogues. Lactones 91-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 199-204 21932796-5 2011 These new resorcylic acid lactams exhibit metabolic stability greater than that of related lactone counterparts, while co-crystallization of three macrolactams with the N-terminal domain ATP site of Hsp90 confirms that they bind in a similar way to the natural product radicicol and to our previous synthetic lactone analogues. Adenosine Triphosphate 187-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 199-204 21932796-5 2011 These new resorcylic acid lactams exhibit metabolic stability greater than that of related lactone counterparts, while co-crystallization of three macrolactams with the N-terminal domain ATP site of Hsp90 confirms that they bind in a similar way to the natural product radicicol and to our previous synthetic lactone analogues. Lactones 309-316 heat shock protein 90 alpha family class A member 1 Homo sapiens 199-204 22030396-6 2011 Uncoupling FKBP38 from Hsp90 by substituting a conserved lysine in the TPR domain modestly enhances CFTR maturation and further reduces its synthesis. Lysine 57-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 22134243-10 2011 These results encourage clinical trials of Hsp90 inhibitors to overcome CRT resistance in patients with MIBC. 4-METHYL-2-PENTANOL 104-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 22087583-0 2011 Remarkable stereospecific conjugate additions to the Hsp90 inhibitor celastrol. celastrol 69-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 22087583-1 2011 Celastrol, an important natural product and Hsp90 inhibitor with a wide range of biological and medical activities and broad use as a biological probe, acts by an as yet undetermined mode of action. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 21882818-4 2011 Currently, various Hsp90 inhibitors that bind to Hsp90 at its ATP-binding site are in preclinical and clinical trials. Adenosine Triphosphate 62-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 21882818-4 2011 Currently, various Hsp90 inhibitors that bind to Hsp90 at its ATP-binding site are in preclinical and clinical trials. Adenosine Triphosphate 62-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 21882818-5 2011 Some of the most promising Hsp90 ATP-binding site inhibitors are the well characterized geldanamycin derivative 17-AAG and the recently described compounds PU-H71 and NVP-AUY922. Adenosine Triphosphate 33-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 21882818-5 2011 Some of the most promising Hsp90 ATP-binding site inhibitors are the well characterized geldanamycin derivative 17-AAG and the recently described compounds PU-H71 and NVP-AUY922. geldanamycin 88-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 21882818-5 2011 Some of the most promising Hsp90 ATP-binding site inhibitors are the well characterized geldanamycin derivative 17-AAG and the recently described compounds PU-H71 and NVP-AUY922. tanespimycin 112-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 21967761-5 2011 The capabilities of MDpocket are illustrated for three relevant cases: (i) the detection of transient subpockets using an ensemble of crystal structures of HSP90; (ii) the detection of known xenon binding sites and migration pathways in myoglobin; and (iii) the identification of suitable pockets for molecular docking in P38 Map kinase. Xenon 191-196 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 22014546-0 2011 Synthesis and biological evaluation of arylated novobiocin analogs as Hsp90 inhibitors. Novobiocin 48-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 22014546-1 2011 Novobiocin analogs lacking labile glycosidic ether have been designed, synthesized and evaluated for Hsp90 inhibitory activity. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 22014826-1 2011 Described is the synthesis of three different fluorescein-tagged derivatives of a macrocycle, and their binding affinity to heat shock protein 90 (Hsp90). Fluorescein 46-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-145 22014826-1 2011 Described is the synthesis of three different fluorescein-tagged derivatives of a macrocycle, and their binding affinity to heat shock protein 90 (Hsp90). Fluorescein 46-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 22014826-2 2011 Using fluorescence polarization anisotropy, we report the binding affinity of these fluorescein-labeled compounds to Hsp90 in its open state and ATP-dependent closed state. Fluorescein 84-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 21637290-0 2011 SAHA shows preferential cytotoxicity in mutant p53 cancer cells by destabilizing mutant p53 through inhibition of the HDAC6-Hsp90 chaperone axis. Vorinostat 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 21976548-8 2011 Unlike the sensitive controls, HEL/TGR and UKE/TGR cells were collaterally sensitive to the hsp90 inhibitors AUY922 and 17-AAG, accompanied by marked reduction in p-JAK2, p-STAT5, p-AKT, and Bcl-xL, with concomitant induction of BIM. tanespimycin 120-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 21777196-5 2011 The naturally occurring Hsp90 inhibitor geldanamycin (GA) was the first to demonstrate anticancer activity but its significant toxicity profile in pre-clinical models precluded its clinical development. geldanamycin 40-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 21777196-5 2011 The naturally occurring Hsp90 inhibitor geldanamycin (GA) was the first to demonstrate anticancer activity but its significant toxicity profile in pre-clinical models precluded its clinical development. geldanamycin 54-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 22019372-7 2011 Moreover, a cell-impermeable inhibitor, 17-N,N-dimethylaminoethylamino-17-demethoxy-geldanamycin-N-oxide, also efficiently inhibited necrosis-induced cytokine production and TNF-alpha/IL-1beta-induced increase in ARPE-19 cell permeability in vitro and endotoxin-induced development of uveitis in vivo, suggesting that HSP90 can contribute to necrosis-induced RPE inflammatory responses. 17-n 40-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 318-323 20533075-0 2011 The synthetic heat shock protein 90 (Hsp90) inhibitor EC141 induces degradation of Bcr-Abl p190 protein and apoptosis of Ph-positive acute lymphoblastic leukemia cells. ec141 54-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-35 20533075-0 2011 The synthetic heat shock protein 90 (Hsp90) inhibitor EC141 induces degradation of Bcr-Abl p190 protein and apoptosis of Ph-positive acute lymphoblastic leukemia cells. ec141 54-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 20533075-9 2011 In conclusion, our data suggest that EC141 is a potent Hsp90 inhibitor with activity against Ph+ ALL. ec141 37-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 21323861-6 2011 Functioning of the PI3K/Akt pathway was crucially dependent on functional heat-shock protein (HSP)90, and both Grp94-IgG and CTT caused and increased expression of HSP90, promoting its localization to podosomes. CTTHWGFTLC peptide 125-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 21323861-7 2011 CTT appeared to enhance the angiogenic-like effect of Grp94-IgG by increasing the rate of secretion of both HSP90 and MMP-9. CTTHWGFTLC peptide 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 21323861-8 2011 By preventing the chaperoning capacity of HSP90 with the inhibitor purine-scaffold (PU)-H71 that blocked the ATP-binding site on HSP90, it was possible to inhibit the expression of Akt and secretion of HSP90 and MMP-9 induced by Grp94-IgG, thus completely reversing the angiogenic pattern. purine 67-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 21323861-8 2011 By preventing the chaperoning capacity of HSP90 with the inhibitor purine-scaffold (PU)-H71 that blocked the ATP-binding site on HSP90, it was possible to inhibit the expression of Akt and secretion of HSP90 and MMP-9 induced by Grp94-IgG, thus completely reversing the angiogenic pattern. purine 67-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 21323861-8 2011 By preventing the chaperoning capacity of HSP90 with the inhibitor purine-scaffold (PU)-H71 that blocked the ATP-binding site on HSP90, it was possible to inhibit the expression of Akt and secretion of HSP90 and MMP-9 induced by Grp94-IgG, thus completely reversing the angiogenic pattern. purine 67-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 21323861-8 2011 By preventing the chaperoning capacity of HSP90 with the inhibitor purine-scaffold (PU)-H71 that blocked the ATP-binding site on HSP90, it was possible to inhibit the expression of Akt and secretion of HSP90 and MMP-9 induced by Grp94-IgG, thus completely reversing the angiogenic pattern. Adenosine Triphosphate 109-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 21323861-8 2011 By preventing the chaperoning capacity of HSP90 with the inhibitor purine-scaffold (PU)-H71 that blocked the ATP-binding site on HSP90, it was possible to inhibit the expression of Akt and secretion of HSP90 and MMP-9 induced by Grp94-IgG, thus completely reversing the angiogenic pattern. Adenosine Triphosphate 109-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 21323861-8 2011 By preventing the chaperoning capacity of HSP90 with the inhibitor purine-scaffold (PU)-H71 that blocked the ATP-binding site on HSP90, it was possible to inhibit the expression of Akt and secretion of HSP90 and MMP-9 induced by Grp94-IgG, thus completely reversing the angiogenic pattern. Adenosine Triphosphate 109-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 21369933-0 2011 A combined molecular modeling study on a series of pyrazole/isoxazole based human Hsp90alpha inhibitors. pyrazole 51-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-92 21369933-0 2011 A combined molecular modeling study on a series of pyrazole/isoxazole based human Hsp90alpha inhibitors. Isoxazoles 60-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-92 21369933-2 2011 In this work, a molecular modeling study combining pharmacophore model, molecular docking and three-dimensional quantitative structure-activity relationships (3D-QSAR) was performed to investigate a series of pyrazole/isoxazole scaffold inhibitors of human Hsp90alpha. pyrazole 209-217 heat shock protein 90 alpha family class A member 1 Homo sapiens 257-267 21369933-2 2011 In this work, a molecular modeling study combining pharmacophore model, molecular docking and three-dimensional quantitative structure-activity relationships (3D-QSAR) was performed to investigate a series of pyrazole/isoxazole scaffold inhibitors of human Hsp90alpha. Isoxazoles 218-227 heat shock protein 90 alpha family class A member 1 Homo sapiens 257-267 21401309-11 2011 Furthermore, pre-treatment of U937 cells with heat shock protein 90 (Hsp90) inhibitor, 17-(Allylamino)-17-demethoxygeldanamycin (17-AAG), prior to exposure to Nano-Ni significantly abolished Nano-Ni-induced MMP-2 and MMP-9 mRNA upregulation and increased pro-MMP-2 and pro-MMP-9 activity. tanespimycin 87-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-67 21401309-11 2011 Furthermore, pre-treatment of U937 cells with heat shock protein 90 (Hsp90) inhibitor, 17-(Allylamino)-17-demethoxygeldanamycin (17-AAG), prior to exposure to Nano-Ni significantly abolished Nano-Ni-induced MMP-2 and MMP-9 mRNA upregulation and increased pro-MMP-2 and pro-MMP-9 activity. tanespimycin 87-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 21401309-11 2011 Furthermore, pre-treatment of U937 cells with heat shock protein 90 (Hsp90) inhibitor, 17-(Allylamino)-17-demethoxygeldanamycin (17-AAG), prior to exposure to Nano-Ni significantly abolished Nano-Ni-induced MMP-2 and MMP-9 mRNA upregulation and increased pro-MMP-2 and pro-MMP-9 activity. tanespimycin 129-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-67 21401309-11 2011 Furthermore, pre-treatment of U937 cells with heat shock protein 90 (Hsp90) inhibitor, 17-(Allylamino)-17-demethoxygeldanamycin (17-AAG), prior to exposure to Nano-Ni significantly abolished Nano-Ni-induced MMP-2 and MMP-9 mRNA upregulation and increased pro-MMP-2 and pro-MMP-9 activity. tanespimycin 129-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 21787283-6 2011 Therefore, we propose that autophosphorylation of HRI is critical for catalytic regulation by Hsp90 under heme-shortage conditions. Heme 106-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 22116673-6 2011 In particular, we found GTE inhibited molecular chaperones heat-shock protein 90 (Hsp90), its mitochondrial localized homologue Hsp75 (tumor necrosis factor receptor-associated protein 1, or Trap1) and heat-shock protein 27 (Hsp27) concomitantly. gte 24-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-80 22318716-2 2012 Here, we have determined three crystal structures of the N-terminal domain of human Hsp90 in native and in complex with ATP and ATP analog, providing a clear view of the catalytic mechanism of ATP hydrolysis by Hsp90. Adenosine Triphosphate 128-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 211-216 22318716-2 2012 Here, we have determined three crystal structures of the N-terminal domain of human Hsp90 in native and in complex with ATP and ATP analog, providing a clear view of the catalytic mechanism of ATP hydrolysis by Hsp90. Adenosine Triphosphate 128-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 22318716-2 2012 Here, we have determined three crystal structures of the N-terminal domain of human Hsp90 in native and in complex with ATP and ATP analog, providing a clear view of the catalytic mechanism of ATP hydrolysis by Hsp90. Adenosine Triphosphate 128-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 211-216 22318716-3 2012 Additionally, the binding of ATP leads the N-terminal domains to be an intermediate state that could be used to partially explain why the isolated N-terminal domain of Hsp90 has very weak ATP hydrolytic activity. Adenosine Triphosphate 29-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 22318716-3 2012 Additionally, the binding of ATP leads the N-terminal domains to be an intermediate state that could be used to partially explain why the isolated N-terminal domain of Hsp90 has very weak ATP hydrolytic activity. Adenosine Triphosphate 188-191 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 22271514-7 2012 Destabilizing mutation of STAT3 at arginine residues 414/417 to alanine in the DNA-binding domain, previously shown to disrupt nuclear translocation in vivo, reduced interaction with a STAT3 DNA binding site oligonucleotide and Hsp90beta in vitro, indicating that STAT3 requires a functional DNA-binding domain for full direct interaction with Hsp90. Arginine 35-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 228-233 22271514-7 2012 Destabilizing mutation of STAT3 at arginine residues 414/417 to alanine in the DNA-binding domain, previously shown to disrupt nuclear translocation in vivo, reduced interaction with a STAT3 DNA binding site oligonucleotide and Hsp90beta in vitro, indicating that STAT3 requires a functional DNA-binding domain for full direct interaction with Hsp90. Alanine 64-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 228-233 22167270-2 2012 Here we use high resolution, quantitative mass spectrometry to map protein expression changes associated with the application of the Hsp90 inhibitor, 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG). 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 150-203 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 22167270-2 2012 Here we use high resolution, quantitative mass spectrometry to map protein expression changes associated with the application of the Hsp90 inhibitor, 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG). 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 205-212 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 22181674-2 2012 AT13387 (2,4-dihydroxy-5-isopropyl-phenyl)-[5-(4-methyl-piperazin-1-ylmethyl)-1,3-dihydro-isoindol-2-yl] methanone, l-lactic acid salt) a novel, high-affinity HSP90 inhibitor, which is currently being clinically tested, has shown activity against a wide array of tumor cell lines, including lung cancer cell lines. l-lactic acid salt) 116-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 22181674-8 2012 The use of longer-acting HSP90 inhibitors, such as AT13387, on less frequent dosing regimens has the potential to maintain antitumor efficacy as well as minimize systemic exposure and unwanted effects on normal tissues. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 51-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 22118669-4 2011 We further demonstrate that a sulfoxythiocarbamate inducer conjugates to the negative regulator of HSF1, Hsp90. sulfoxythiocarbamate 30-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 22116673-6 2011 In particular, we found GTE inhibited molecular chaperones heat-shock protein 90 (Hsp90), its mitochondrial localized homologue Hsp75 (tumor necrosis factor receptor-associated protein 1, or Trap1) and heat-shock protein 27 (Hsp27) concomitantly. gte 24-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 22116673-7 2011 Western blot analysis confirmed the inhibition of Hsp90, Hsp75 and Hsp27 by GTE, but increased phosphorylation of Ser78 of Hsp27. gte 76-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 21908572-1 2011 PURPOSE: To determine the maximum tolerated dose (MTD), toxicities, and pharmacokinetic/pharmacodynamic profile of the Hsp90 inhibitor PF-04929113 (SNX-5422) in patients with advanced solid tumors and lymphomas. SNX-5422 135-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 21925251-5 2011 Short-term NaAsO(2) treatment resulted in the down-regulation of most proteins, with heat shock 90-kDa protein (HSP90) and valosin-containing protein (VCP) being significantly downregulated. naaso 11-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 27721334-0 2011 Photodynamic Therapy with Hypericin Improved by Targeting HSP90 Associated Proteins. hypericin 26-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 21791475-1 2011 BACKGROUND: In preclinical studies the heat shock protein 90 (Hsp90) inhibitor tanespimycin induced down-regulation of checkpoint kinase 1 (Chk1) and other client proteins as well as increased sensitivity of acute leukemia cells to cytarabine. tanespimycin 79-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-60 21791475-1 2011 BACKGROUND: In preclinical studies the heat shock protein 90 (Hsp90) inhibitor tanespimycin induced down-regulation of checkpoint kinase 1 (Chk1) and other client proteins as well as increased sensitivity of acute leukemia cells to cytarabine. tanespimycin 79-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 21791475-1 2011 BACKGROUND: In preclinical studies the heat shock protein 90 (Hsp90) inhibitor tanespimycin induced down-regulation of checkpoint kinase 1 (Chk1) and other client proteins as well as increased sensitivity of acute leukemia cells to cytarabine. Cytarabine 232-242 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-60 21791475-1 2011 BACKGROUND: In preclinical studies the heat shock protein 90 (Hsp90) inhibitor tanespimycin induced down-regulation of checkpoint kinase 1 (Chk1) and other client proteins as well as increased sensitivity of acute leukemia cells to cytarabine. Cytarabine 232-242 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 21821695-7 2011 HSP90 requires ATP to stabilize client proteins; hence, expression of signal transducer and activator of transcription 3 (STAT3), Raf-1, and Akt was analyzed. Adenosine Triphosphate 15-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 22039910-4 2011 Herein, the development of a C-terminal Hsp90 inhibitor, KU174, is described, which demonstrates anti-cancer activity in prostate cancer cells in the absence of a HSR and describe a novel approach to characterize Hsp90 inhibition in cancer cells. ku174 57-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 21821695-2 2011 The chaperone function of HSP90 is blocked by 17-N-allylamino-17-demethoxygeldanamycin (17-AAG), although it results in transcription and translation of antiapoptotic HSP proteins. tanespimycin 46-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 21821695-2 2011 The chaperone function of HSP90 is blocked by 17-N-allylamino-17-demethoxygeldanamycin (17-AAG), although it results in transcription and translation of antiapoptotic HSP proteins. tanespimycin 88-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 22039910-4 2011 Herein, the development of a C-terminal Hsp90 inhibitor, KU174, is described, which demonstrates anti-cancer activity in prostate cancer cells in the absence of a HSR and describe a novel approach to characterize Hsp90 inhibition in cancer cells. ku174 57-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 213-218 22039910-7 2011 RESULTS: KU174 exhibits robust anti-proliferative and cytotoxic activity along with client protein degradation and disruption of Hsp90 native complexes without induction of a HSR. ku174 9-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 22039910-8 2011 Furthermore, KU174 demonstrates direct binding to the Hsp90 protein and Hsp90 complexes in cancer cells. ku174 13-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 22039910-8 2011 Furthermore, KU174 demonstrates direct binding to the Hsp90 protein and Hsp90 complexes in cancer cells. ku174 13-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 21846483-6 2011 To inhibit HSP90, we have chosen geldanamycin (GA), a potent HSP90 inhibitor. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-16 21846483-6 2011 To inhibit HSP90, we have chosen geldanamycin (GA), a potent HSP90 inhibitor. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 21846483-6 2011 To inhibit HSP90, we have chosen geldanamycin (GA), a potent HSP90 inhibitor. geldanamycin 47-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-16 21846483-6 2011 To inhibit HSP90, we have chosen geldanamycin (GA), a potent HSP90 inhibitor. geldanamycin 47-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 21875802-3 2011 With the aim of efficiently identifying a new class of orally available inhibitors of the ATP binding site of this protein, we conducted fragment screening and virtual screening in parallel against Hsp90. Adenosine Triphosphate 90-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 198-203 21972823-0 2011 Tricyclic series of heat shock protein 90 (Hsp90) inhibitors part I: discovery of tricyclic imidazo[4,5-c]pyridines as potent inhibitors of the Hsp90 molecular chaperone. tricyclic imidazo[4,5-c]pyridines 82-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-41 21972823-0 2011 Tricyclic series of heat shock protein 90 (Hsp90) inhibitors part I: discovery of tricyclic imidazo[4,5-c]pyridines as potent inhibitors of the Hsp90 molecular chaperone. tricyclic imidazo[4,5-c]pyridines 82-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 21972823-0 2011 Tricyclic series of heat shock protein 90 (Hsp90) inhibitors part I: discovery of tricyclic imidazo[4,5-c]pyridines as potent inhibitors of the Hsp90 molecular chaperone. tricyclic imidazo[4,5-c]pyridines 82-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 21972823-5 2011 These optimized molecules make productive interactions within the ATP binding site as reported by other Hsp90 inhibitors. Adenosine Triphosphate 66-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-109 21866939-2 2011 These studies have led to (1) validation of alkyne-alkyne coupling to produce geldanamycin analogs that lack the problematic quinone, (2) the discovery that C6-C7 bis-carbamate functionality is compatible with Hsp90 inhibition, and (3) the identification of 1 as a nonquinone geldanamycin-inspired paralog-selective Hsp90 inhibitor. bis-carbamate 163-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 210-215 21866939-2 2011 These studies have led to (1) validation of alkyne-alkyne coupling to produce geldanamycin analogs that lack the problematic quinone, (2) the discovery that C6-C7 bis-carbamate functionality is compatible with Hsp90 inhibition, and (3) the identification of 1 as a nonquinone geldanamycin-inspired paralog-selective Hsp90 inhibitor. bis-carbamate 163-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 316-321 21812426-0 2011 Blockade of Her2/neu binding to Hsp90 by emodin azide methyl anthraquinone derivative induces proteasomal degradation of Her2/neu. Azides 48-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 21812426-0 2011 Blockade of Her2/neu binding to Hsp90 by emodin azide methyl anthraquinone derivative induces proteasomal degradation of Her2/neu. methyl anthraquinone 54-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 21812426-6 2011 Molecular docking studies predicted that AMAD can interact with the ATP-binding pocket of both Hsp90 and Her2/neu. Adenosine Triphosphate 68-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 21875802-4 2011 This approach quickly identified 2-aminotriazine and 2-aminopyrimidine derivatives as specific ligands to Hsp90 with high ligand efficiency. 2-aminotriazine 33-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 21875802-4 2011 This approach quickly identified 2-aminotriazine and 2-aminopyrimidine derivatives as specific ligands to Hsp90 with high ligand efficiency. 2-aminopyrimidine 53-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 21825009-0 2011 The heat shock protein 90 inhibitor IPI-504 induces KIT degradation, tumor shrinkage, and cell proliferation arrest in xenograft models of gastrointestinal stromal tumors. tanespimycin 36-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-25 21190426-0 2011 Some sulfonamide drugs inhibit ATPase activity of heat shock protein 90: investigation by docking simulation and experimental validation. Sulfonamides 5-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-71 21190426-1 2011 Eight selected sulfonamide drugs were investigated as inhibitors of heat shock protein 90 (Hsp90). Sulfonamides 15-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-89 21190426-1 2011 Eight selected sulfonamide drugs were investigated as inhibitors of heat shock protein 90 (Hsp90). Sulfonamides 15-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 21190426-3 2011 The selected molecules were found to readily fit within the ATP-binding pocket of Hsp90 in low-energy poses. Adenosine Triphosphate 60-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 21190426-4 2011 The sulfonamides torsemide, sulfathiazole, and sulfadiazine were found to inhibit the ATPase activity of Hsp90 with IC(50) values of 1.0, 2.6, and 1.5 muM, respectively. Sulfonamides 4-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 21190426-4 2011 The sulfonamides torsemide, sulfathiazole, and sulfadiazine were found to inhibit the ATPase activity of Hsp90 with IC(50) values of 1.0, 2.6, and 1.5 muM, respectively. Torsemide 17-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 21190426-4 2011 The sulfonamides torsemide, sulfathiazole, and sulfadiazine were found to inhibit the ATPase activity of Hsp90 with IC(50) values of 1.0, 2.6, and 1.5 muM, respectively. Sulfathiazole 28-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 21190426-4 2011 The sulfonamides torsemide, sulfathiazole, and sulfadiazine were found to inhibit the ATPase activity of Hsp90 with IC(50) values of 1.0, 2.6, and 1.5 muM, respectively. Sulfadiazine 47-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 21190426-5 2011 Our results suggest that these well-established sulfonamides can be good leads for subsequent optimization into potent Hsp90 inhibitors. Sulfonamides 48-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 21825009-3 2011 The observation that heat shock protein 90 (HSP90) inhibition results in KIT degradation prompted us to assess the efficacy of the HSP90 inhibitor retaspimycin hydrochloride (IPI-504) alone or in combination with imatinib or sunitinib in two GIST xenografts with distinctive KIT mutations. tanespimycin 147-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 22335904-12 2011 The expression of HSP90 exposed to quercetin for 48 h was decreased to 49.3% of the normal HepG2 cells, and the expression of HSP70 was decreased to 43.6% of the normal Hep G2 cells. Quercetin 35-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 21946277-2 2011 We show that the inhibitor PU-H71 preferentially targets tumor-enriched Hsp90 complexes and affinity captures Hsp90-dependent oncogenic client proteins. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 27-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 21946277-2 2011 We show that the inhibitor PU-H71 preferentially targets tumor-enriched Hsp90 complexes and affinity captures Hsp90-dependent oncogenic client proteins. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 27-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 21620825-0 2011 BJ-B11, a novel Hsp90 inhibitor, induces apoptosis in human chronic myeloid leukemia K562 cells through the mitochondria-dependent pathway. 2-(4-acetyloxycyclohexylamino)-4-(3,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indazol-1-yl)-benzamide 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 21620825-2 2011 We investigated, for the first time, the antitumor activity of a novel Hsp90 inhibitor 2-(4-acetyloxycyclohexylamino)-4-(3, 6, 6-trimethyl-4-oxo-4, 5, 6, 7-tetrahydro-1H-indazol-1-yl)-benzamide (BJ-B11) and the molecular mechanism underlying the apoptosis it induces in human chronic myeloid leukemia K562 cells. 2-(4-acetyloxycyclohexylamino)-4-(3,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indazol-1-yl)-benzamide 195-201 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 21519787-5 2011 Exogenous administration of NaHS (a donor of H2S) augmented not only HSP90 expression under normal conditions, but also CoCl2-induced overexpression of HSP90. sodium bisulfide 28-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 21519787-5 2011 Exogenous administration of NaHS (a donor of H2S) augmented not only HSP90 expression under normal conditions, but also CoCl2-induced overexpression of HSP90. sodium bisulfide 28-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 21519787-5 2011 Exogenous administration of NaHS (a donor of H2S) augmented not only HSP90 expression under normal conditions, but also CoCl2-induced overexpression of HSP90. Hydrogen Sulfide 45-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 21519787-5 2011 Exogenous administration of NaHS (a donor of H2S) augmented not only HSP90 expression under normal conditions, but also CoCl2-induced overexpression of HSP90. Hydrogen Sulfide 45-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 21519787-5 2011 Exogenous administration of NaHS (a donor of H2S) augmented not only HSP90 expression under normal conditions, but also CoCl2-induced overexpression of HSP90. cobaltous chloride 120-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 21632108-3 2011 Inhibition of Hsp90 by 17-allylamino-17-demethoxygeldanamycin (17-AAG) disrupted downstream signaling pathways of mutant KIT in Kasumi-1 cells. tanespimycin 23-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 21632108-3 2011 Inhibition of Hsp90 by 17-allylamino-17-demethoxygeldanamycin (17-AAG) disrupted downstream signaling pathways of mutant KIT in Kasumi-1 cells. tanespimycin 63-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 21663398-3 2011 17-DMAG, a heat-shock protein 90 (Hsp90) inhibitor, protects human T cells from ionizing radiation-induced apoptosis by inhibiting inducible nitric oxide synthase (iNOS) and subsequent caspase-3 activation. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-32 21663398-3 2011 17-DMAG, a heat-shock protein 90 (Hsp90) inhibitor, protects human T cells from ionizing radiation-induced apoptosis by inhibiting inducible nitric oxide synthase (iNOS) and subsequent caspase-3 activation. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 21663398-7 2011 Analysis of p53-Hsp90 interaction in ex vivo cell lysates indicated that the binding between the two molecules occurred after irradiation but 17-DMAG prevented the binding. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 142-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 21663398-9 2011 Hsp90 inhibitors such as 17-DMAG may prove useful with radiation-based cancer therapy as well as for general radioprotection. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 25-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 21623862-2 2011 The aim of this study was to investigate the effects of DA-6034 on the interactions between IkappaB kinase (IKK) and heat shock protein 90 (Hsp90), and activation of the nuclear factor-kappaB (NF-kappaB) signalling pathway in human gastric epithelial cells infected with Helicobacter pylori. recoflavone 56-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-138 21623862-2 2011 The aim of this study was to investigate the effects of DA-6034 on the interactions between IkappaB kinase (IKK) and heat shock protein 90 (Hsp90), and activation of the nuclear factor-kappaB (NF-kappaB) signalling pathway in human gastric epithelial cells infected with Helicobacter pylori. recoflavone 56-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 21623862-7 2011 Treatment with DA-6034 dissociated the Hsp90 and IKK-gamma complex in H. pylori-infected cells, leading to the inhibition of IL-8 expression. recoflavone 15-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 21623862-8 2011 These results suggest that the eupatilin derivative 7-carboxymethyloxy-3",4",5-trimethoxy flavone has anti-inflammatory activity in gastric epithelial cells infected with H. pylori through the promotion of the dissociation of the IKK-gamma-Hsp90 complex and suppression of NF-kappaB signalling. eupatilin 31-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 240-245 21623862-8 2011 These results suggest that the eupatilin derivative 7-carboxymethyloxy-3",4",5-trimethoxy flavone has anti-inflammatory activity in gastric epithelial cells infected with H. pylori through the promotion of the dissociation of the IKK-gamma-Hsp90 complex and suppression of NF-kappaB signalling. recoflavone 52-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 240-245 27721325-1 2011 Cross-linked nanoassemblies (CNAs) with a degradable core were prepared for sustained release of 17-N-allylamino-17-demethoxygeldanamycin (17-AAG), a potent inhibitor of heat shock protein 90 (HSP90). tanespimycin 97-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 170-191 27721325-1 2011 Cross-linked nanoassemblies (CNAs) with a degradable core were prepared for sustained release of 17-N-allylamino-17-demethoxygeldanamycin (17-AAG), a potent inhibitor of heat shock protein 90 (HSP90). tanespimycin 97-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 21968922-5 2011 The GR has been a particularly useful system for studying hsp90 because the receptor must be bound to hsp90 to have an open ligand binding cleft that is accessible to steroid (3). Steroids 167-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 21968922-7 2011 As found in the endogenous GR hsp90 heterocomplex, the GR ligand binding cleft is open and capable of binding steroid. Steroids 111-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 21968922-8 2011 If hsp90 dissociates from the GR or if its function is inhibited, the receptor is unable to bind steroid and requires reconstitution of the GR hsp90 heterocomplex before steroid binding activity is restored (4) . Steroids 170-177 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 21968922-15 2011 The salt-stripped GR is then incubated with reticulocyte lysate, ATP, and K(+), which results in the reconstitution of the GR hsp90 heterocomplex and reactivation of steroid binding activity (7). Salts 4-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 21968922-15 2011 The salt-stripped GR is then incubated with reticulocyte lysate, ATP, and K(+), which results in the reconstitution of the GR hsp90 heterocomplex and reactivation of steroid binding activity (7). Adenosine Triphosphate 65-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 21968922-16 2011 This method can be utilized to test the effects of various chaperone cofactors, novel proteins, and experimental hsp90 or GR inhibitors in order to determine their functional significance on hsp90-mediated steroid binding (8-11). Steroids 206-213 heat shock protein 90 alpha family class A member 1 Homo sapiens 191-196 21802945-0 2011 Synthesis of purine-scaffold fluorescent probes for heat shock protein 90 with use in flow cytometry and fluorescence microscopy. purine 13-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-73 21802945-1 2011 Fluorescent ligands for the heat shock protein 90 (Hsp90) were synthesized containing either fluorescein isothiocyanate (FITC), 4-nitrobenzo[1,2,5]oxadiazole (NBD) or the red shifted dye sulforhodamine 101 (Texas Red) conjugated to PU-H71. Fluorescein-5-isothiocyanate 93-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-49 21802945-1 2011 Fluorescent ligands for the heat shock protein 90 (Hsp90) were synthesized containing either fluorescein isothiocyanate (FITC), 4-nitrobenzo[1,2,5]oxadiazole (NBD) or the red shifted dye sulforhodamine 101 (Texas Red) conjugated to PU-H71. Fluorescein-5-isothiocyanate 93-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 21802945-1 2011 Fluorescent ligands for the heat shock protein 90 (Hsp90) were synthesized containing either fluorescein isothiocyanate (FITC), 4-nitrobenzo[1,2,5]oxadiazole (NBD) or the red shifted dye sulforhodamine 101 (Texas Red) conjugated to PU-H71. Fluorescein-5-isothiocyanate 121-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-49 21802945-1 2011 Fluorescent ligands for the heat shock protein 90 (Hsp90) were synthesized containing either fluorescein isothiocyanate (FITC), 4-nitrobenzo[1,2,5]oxadiazole (NBD) or the red shifted dye sulforhodamine 101 (Texas Red) conjugated to PU-H71. Fluorescein-5-isothiocyanate 121-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 21802945-1 2011 Fluorescent ligands for the heat shock protein 90 (Hsp90) were synthesized containing either fluorescein isothiocyanate (FITC), 4-nitrobenzo[1,2,5]oxadiazole (NBD) or the red shifted dye sulforhodamine 101 (Texas Red) conjugated to PU-H71. 4-nitrobenzofurazan 128-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-49 21802945-1 2011 Fluorescent ligands for the heat shock protein 90 (Hsp90) were synthesized containing either fluorescein isothiocyanate (FITC), 4-nitrobenzo[1,2,5]oxadiazole (NBD) or the red shifted dye sulforhodamine 101 (Texas Red) conjugated to PU-H71. 4-nitrobenzofurazan 128-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 21802945-1 2011 Fluorescent ligands for the heat shock protein 90 (Hsp90) were synthesized containing either fluorescein isothiocyanate (FITC), 4-nitrobenzo[1,2,5]oxadiazole (NBD) or the red shifted dye sulforhodamine 101 (Texas Red) conjugated to PU-H71. nbd 159-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-49 21802945-1 2011 Fluorescent ligands for the heat shock protein 90 (Hsp90) were synthesized containing either fluorescein isothiocyanate (FITC), 4-nitrobenzo[1,2,5]oxadiazole (NBD) or the red shifted dye sulforhodamine 101 (Texas Red) conjugated to PU-H71. nbd 159-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 21802945-1 2011 Fluorescent ligands for the heat shock protein 90 (Hsp90) were synthesized containing either fluorescein isothiocyanate (FITC), 4-nitrobenzo[1,2,5]oxadiazole (NBD) or the red shifted dye sulforhodamine 101 (Texas Red) conjugated to PU-H71. sulforhodamine 101 187-205 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-49 21802945-1 2011 Fluorescent ligands for the heat shock protein 90 (Hsp90) were synthesized containing either fluorescein isothiocyanate (FITC), 4-nitrobenzo[1,2,5]oxadiazole (NBD) or the red shifted dye sulforhodamine 101 (Texas Red) conjugated to PU-H71. sulforhodamine 101 187-205 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 21802945-1 2011 Fluorescent ligands for the heat shock protein 90 (Hsp90) were synthesized containing either fluorescein isothiocyanate (FITC), 4-nitrobenzo[1,2,5]oxadiazole (NBD) or the red shifted dye sulforhodamine 101 (Texas Red) conjugated to PU-H71. Texas red 207-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-49 21802945-1 2011 Fluorescent ligands for the heat shock protein 90 (Hsp90) were synthesized containing either fluorescein isothiocyanate (FITC), 4-nitrobenzo[1,2,5]oxadiazole (NBD) or the red shifted dye sulforhodamine 101 (Texas Red) conjugated to PU-H71. Texas red 207-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 21802945-1 2011 Fluorescent ligands for the heat shock protein 90 (Hsp90) were synthesized containing either fluorescein isothiocyanate (FITC), 4-nitrobenzo[1,2,5]oxadiazole (NBD) or the red shifted dye sulforhodamine 101 (Texas Red) conjugated to PU-H71. Plutonium 232-234 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-49 21802945-1 2011 Fluorescent ligands for the heat shock protein 90 (Hsp90) were synthesized containing either fluorescein isothiocyanate (FITC), 4-nitrobenzo[1,2,5]oxadiazole (NBD) or the red shifted dye sulforhodamine 101 (Texas Red) conjugated to PU-H71. Plutonium 232-234 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 21768087-4 2011 The Hsp90 inhibitor 17-allylaminodemethoxygeldanamycin (17-AAG) preferentially induced the polyubiquitination and proteasomal degradation of Flt3-ITD autophosphorylated on Tyr-591 in these cells. 17-allylaminodemethoxygeldanamycin 20-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 21768087-4 2011 The Hsp90 inhibitor 17-allylaminodemethoxygeldanamycin (17-AAG) preferentially induced the polyubiquitination and proteasomal degradation of Flt3-ITD autophosphorylated on Tyr-591 in these cells. tanespimycin 56-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 21768087-4 2011 The Hsp90 inhibitor 17-allylaminodemethoxygeldanamycin (17-AAG) preferentially induced the polyubiquitination and proteasomal degradation of Flt3-ITD autophosphorylated on Tyr-591 in these cells. Tyrosine 172-175 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 21737488-0 2011 Clusterin inhibition using OGX-011 synergistically enhances Hsp90 inhibitor activity by suppressing the heat shock response in castrate-resistant prostate cancer. OGX-011 27-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 21737488-4 2011 To test this hypothesis, we treated CRPC with the Hsp90 inhibitor PF-04929113 or 17-AAG in the absence or presence of OGX-011, an antisense drug that targets CLU. SNX-5422 66-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 21737488-6 2011 Treatment-induced increases in CLU were blocked by OGX-011, which synergistically enhanced the activity of Hsp90 inhibition on CRPC cell growth and apoptosis. OGX-011 51-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 21737488-8 2011 In vivo evaluation of the Hsp90 inhibitors with OGX-011 in xenograft models of human CRPC showed that OGX-011 markedly potentiated antitumor efficacy, leading to an 80% inhibition of tumor growth with prolonged survival compared with Hsp90 inhibitor monotherapy. OGX-011 48-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 21737488-8 2011 In vivo evaluation of the Hsp90 inhibitors with OGX-011 in xenograft models of human CRPC showed that OGX-011 markedly potentiated antitumor efficacy, leading to an 80% inhibition of tumor growth with prolonged survival compared with Hsp90 inhibitor monotherapy. OGX-011 102-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 21737488-9 2011 Together, our findings indicate that Hsp90 inhibitor-induced activation of the heat shock response and CLU is attenuated by OGX-011, with synergistic effects on delaying CRPC progression. OGX-011 124-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 21737488-9 2011 Together, our findings indicate that Hsp90 inhibitor-induced activation of the heat shock response and CLU is attenuated by OGX-011, with synergistic effects on delaying CRPC progression. crpc 170-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 21737509-0 2011 The Novel HSP90 inhibitor, IPI-493, is highly effective in human gastrostrointestinal stromal tumor xenografts carrying heterogeneous KIT mutations. tanespimycin 27-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 21737509-3 2011 We evaluated the efficacy of the novel HSP90 inhibitor IPI-493 alone, or in combination with IMA or SUN in GIST xenografts with KIT mutations. tanespimycin 55-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 21737509-10 2011 CONCLUSIONS: When administered as a single agent in a xenograft model, the HSP90 inhibitor IPI-493 has consistent antitumor activity and induces KIT downregulation in GISTs with heterogeneous KIT mutations. tanespimycin 91-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 21871133-8 2011 In addition, apigenin had a greater effects in depleting Hsp90 clients when used in combination with the Hsp90 inhibitor geldanamycin and the histone deacetylase inhibitor vorinostat. Apigenin 13-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 21871133-8 2011 In addition, apigenin had a greater effects in depleting Hsp90 clients when used in combination with the Hsp90 inhibitor geldanamycin and the histone deacetylase inhibitor vorinostat. Apigenin 13-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 21871133-8 2011 In addition, apigenin had a greater effects in depleting Hsp90 clients when used in combination with the Hsp90 inhibitor geldanamycin and the histone deacetylase inhibitor vorinostat. geldanamycin 121-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 21755987-2 2011 Novobiocin, a typically C-terminal inhibitor for Hsp90, will probably used as an important anticancer drug in the future. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 21764310-0 2011 Synthesis and evaluation of biotinylated sansalvamide A analogs and their modulation of Hsp90. sansalvamide A 41-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 21749116-0 2011 Protein-selective capture to analyze electrophile adduction of hsp90 by 4-hydroxynonenal. 4-hydroxy-2-nonenal 72-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 21764310-2 2011 The tagged derivatives indicated in protein pull-down assays that they bind to Hsp90 at the same binding site (N-Middle domain) as the San A-amide peptide. Amides 141-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 21558407-0 2011 HSP90 inhibition is effective in breast cancer: a phase II trial of tanespimycin (17-AAG) plus trastuzumab in patients with HER2-positive metastatic breast cancer progressing on trastuzumab. tanespimycin 68-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 21558407-2 2011 17-Demethoxygeldanamycin (17-AAG) is a natural product that binds to HSP90 and inhibits its activity, thereby inducing the degradation of these clients. 17-demethoxygeldanamycin 0-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 21519806-1 2011 PURPOSE: We studied whether HSP90alpha was associated with the special carbohydrate structures IMH-2 epitopes, and investigated its mRNA expression and clinical relevance in colorectal cancer (CRC) patients. Carbohydrates 71-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-38 21749116-5 2011 Geldanamycin-biotin capture afforded higher purity Hsp90 than did immunoprecipitation and enabled detection of endogenously phosphorylated protein by liquid chromatography-tandem mass spectrometry (LC-MS/MS). Geldanamycin-Biotin 0-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 21749116-6 2011 We applied this approach to map and quantify adducts formed on Hsp90 by 4-hydroxynonenal (HNE) in RKO cells. 4-hydroxy-2-nonenal 72-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 21749116-6 2011 We applied this approach to map and quantify adducts formed on Hsp90 by 4-hydroxynonenal (HNE) in RKO cells. 4-hydroxy-2-nonenal 90-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 21749116-7 2011 LC-MS/MS analyses of tryptic digests by identified His(450) and His(490) of Hsp90alpha as having a 158 Da modification, corresponding to NaBH(4)-reduced HNE adducts. Histidine 51-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-86 21749116-7 2011 LC-MS/MS analyses of tryptic digests by identified His(450) and His(490) of Hsp90alpha as having a 158 Da modification, corresponding to NaBH(4)-reduced HNE adducts. Histidine 64-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-86 21749116-7 2011 LC-MS/MS analyses of tryptic digests by identified His(450) and His(490) of Hsp90alpha as having a 158 Da modification, corresponding to NaBH(4)-reduced HNE adducts. sodium borohydride 137-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-86 21749116-11 2011 Within the middle client-binding domain of Hsp90alpha, residue His(450) demonstrated the most rapid adduction with k(obs) of 1.08 +- 0.17 h(-1) in HNE-treated cells. Histidine 63-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-53 21520056-8 2011 The application of HSP90 activity inhibitor geldanamycin (GA) and radicicol (RD) potentiates the telomerase inhibition and apoptosis induction of Abeta in CECs. geldanamycin 44-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 21520056-8 2011 The application of HSP90 activity inhibitor geldanamycin (GA) and radicicol (RD) potentiates the telomerase inhibition and apoptosis induction of Abeta in CECs. geldanamycin 58-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 21520056-9 2011 An increase in protein ubiquitination by Abeta(25-35), but not Abeta(35-25), treatment was examined, and Abeta-inhibited HSP90 and TERT protein expression and telomerase activity was reversed by adding proteasome inhibitor, MG132. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 224-229 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 21670086-2 2011 The HSP90 inhibitor tanespimycin in combination with trastuzumab is active in patients with HER2-overexpressing metastatic breast cancer. tanespimycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 21519806-8 2011 HCT-8 cell migration induced by serum starvation-conditioned medium was blocked by anti-HSP90alpha antibody or the HSP90alpha inhibitor geldanamycin (GA) as efficient as by IMH-2 antibody, suggesting that IMH-2-associated HSP90alpha was involved in serum starvation-induced CRC cell migration. geldanamycin 136-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-125 21519806-8 2011 HCT-8 cell migration induced by serum starvation-conditioned medium was blocked by anti-HSP90alpha antibody or the HSP90alpha inhibitor geldanamycin (GA) as efficient as by IMH-2 antibody, suggesting that IMH-2-associated HSP90alpha was involved in serum starvation-induced CRC cell migration. geldanamycin 136-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-125 21519806-8 2011 HCT-8 cell migration induced by serum starvation-conditioned medium was blocked by anti-HSP90alpha antibody or the HSP90alpha inhibitor geldanamycin (GA) as efficient as by IMH-2 antibody, suggesting that IMH-2-associated HSP90alpha was involved in serum starvation-induced CRC cell migration. geldanamycin 150-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-125 21519806-8 2011 HCT-8 cell migration induced by serum starvation-conditioned medium was blocked by anti-HSP90alpha antibody or the HSP90alpha inhibitor geldanamycin (GA) as efficient as by IMH-2 antibody, suggesting that IMH-2-associated HSP90alpha was involved in serum starvation-induced CRC cell migration. geldanamycin 150-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-125 21523562-1 2011 The Hsp90-associated cis-trans peptidyl-prolyl isomerase--FK506 binding protein 51 (FKBP51)--was recently found to co-localize with the microtubule (MT)-associated protein tau in neurons and physically interact with tau in brain tissues from humans who died from Alzheimer"s disease (AD). Tacrolimus 58-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 21799260-5 2011 The larger members, FKBP51 and FKBP52, interact with Hsp90 and exhibit chaperone activity that is shown to regulate steroid hormone signalling. Steroids 116-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 21602432-5 2011 We found that only anthracyclines induced a rapid translocation of calreticulin, HSP70, and HSP90 to the cell surface and the release of HMGB1 12 hours after the treatment. Anthracyclines 19-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 21627535-5 2011 It was demonstrated, using a range of primary and transformed mesothelial and mesothelioma cell lines, that cells assembled high molecular weight kininogen and plasma prekallikrein to liberate bradykinin, a process inhibited by novobiocin, a heat shock protein 90 (HSP90) inhibitor, cysteine, bradykinin and protamine sulphate. Novobiocin 228-238 heat shock protein 90 alpha family class A member 1 Homo sapiens 242-263 21627535-5 2011 It was demonstrated, using a range of primary and transformed mesothelial and mesothelioma cell lines, that cells assembled high molecular weight kininogen and plasma prekallikrein to liberate bradykinin, a process inhibited by novobiocin, a heat shock protein 90 (HSP90) inhibitor, cysteine, bradykinin and protamine sulphate. Novobiocin 228-238 heat shock protein 90 alpha family class A member 1 Homo sapiens 265-270 21566061-3 2011 We show that hsp90 inhibition with 17-allylamino-demehoxygeldanamycin or the novel, nongeldanamycin analogue AUY922 (resorcinylic isoxazole amide; Novartis Pharma) dose-dependently reduced the levels of ATR and CHK1 without affecting ATM levels. 17-allylamino-demehoxygeldanamycin 35-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 21382639-4 2011 VPA plus imatinib significantly increased acetylation of HSP90 and hnRNP L and decreased phosphorylation of HSPs and hnRNPs in imatinib resistant cells. Valproic Acid 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 21382639-4 2011 VPA plus imatinib significantly increased acetylation of HSP90 and hnRNP L and decreased phosphorylation of HSPs and hnRNPs in imatinib resistant cells. Imatinib Mesylate 9-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 21566061-3 2011 We show that hsp90 inhibition with 17-allylamino-demehoxygeldanamycin or the novel, nongeldanamycin analogue AUY922 (resorcinylic isoxazole amide; Novartis Pharma) dose-dependently reduced the levels of ATR and CHK1 without affecting ATM levels. resorcinylic isoxazole amide 117-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 21566061-4 2011 AUY922-mediated depletion of ATR and CHK1 was associated with an increase in their polyubiquitylation and decreased binding to hsp90. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 21553822-1 2011 Development of the DNA gyrase inhibitor, novobiocin, into a selective Hsp90 inhibitor was accomplished through structural modifications to the amide side chain, coumarin ring, and sugar moiety. Novobiocin 41-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 21530541-8 2011 All proteins share the same core CS domain characteristic of proteins acting either as cochaperones of Hsp90 or as independent small heat shock proteins. Cesium 33-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 21700222-2 2011 The ATP-dependent chaperone cycle involves significant conformational rearrangements of the Hsp90 dimer and interaction with a network of cochaperone proteins. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 21700222-5 2011 Hop stabilizes an alternate Hsp90 open state, where hydrophobic client-binding surfaces have converged and the N-terminal domains have rotated and match the closed, ATP conformation. Adenosine Triphosphate 165-168 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 21700222-6 2011 Hsp90 is thus simultaneously poised for client loading by Hsp70 and subsequent N-terminal dimerization and ATP hydrolysis. Adenosine Triphosphate 107-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 21553822-1 2011 Development of the DNA gyrase inhibitor, novobiocin, into a selective Hsp90 inhibitor was accomplished through structural modifications to the amide side chain, coumarin ring, and sugar moiety. Amides 143-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 21553822-1 2011 Development of the DNA gyrase inhibitor, novobiocin, into a selective Hsp90 inhibitor was accomplished through structural modifications to the amide side chain, coumarin ring, and sugar moiety. coumarin 161-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 21553822-1 2011 Development of the DNA gyrase inhibitor, novobiocin, into a selective Hsp90 inhibitor was accomplished through structural modifications to the amide side chain, coumarin ring, and sugar moiety. Sugars 180-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 21553822-3 2011 Utilization of structure-activity relationships established for three novobiocin synthons produced optimized scaffolds, which manifest midnanomolar activity against a panel of cancer cell lines and serve as lead compounds that manifest their activities through Hsp90 inhibition. Novobiocin 70-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 261-266 21487019-5 2011 Inhibition of Hsp90 function using the geldanamycin analog 17-AAG induces the ubiquitination and degradation of FGFR3 and reduces the signaling capacity of FGFR3. geldanamycin 39-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 21487019-5 2011 Inhibition of Hsp90 function using the geldanamycin analog 17-AAG induces the ubiquitination and degradation of FGFR3 and reduces the signaling capacity of FGFR3. tanespimycin 59-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 21489987-3 2011 In pCD-NSP3-transfected cells, treatment with Hsp90 inhibitor (17-N,N-dimethylethylenediamine-geldanamycin (17DMAG)) resulted in the proteasomal degradation of NSP3. 17-n,n-dimethylethylenediamine-geldanamycin 63-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 21489987-3 2011 In pCD-NSP3-transfected cells, treatment with Hsp90 inhibitor (17-N,N-dimethylethylenediamine-geldanamycin (17DMAG)) resulted in the proteasomal degradation of NSP3. 17DMAG 108-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 21489987-8 2011 In addition, inhibition of Hsp90 by 17DMAG resulted in reduced nuclear translocation of poly(A)-binding protein and translation of viral proteins. 17DMAG 36-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 21489987-8 2011 In addition, inhibition of Hsp90 by 17DMAG resulted in reduced nuclear translocation of poly(A)-binding protein and translation of viral proteins. Poly A 88-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 21737627-2 2011 Therefore, this study investigated HSP90 client proteins sensitive to the HSP90 inhibitor geldanamycin in tumour and healthy breast tissue. geldanamycin 90-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 21258415-0 2011 The Hsp90 inhibitor IPI-504 rapidly lowers EML4-ALK levels and induces tumor regression in ALK-driven NSCLC models. tanespimycin 20-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 21194376-0 2011 Hsp90 regulates NADPH oxidase activity and is necessary for superoxide but not hydrogen peroxide production. Superoxides 60-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 21194376-0 2011 Hsp90 regulates NADPH oxidase activity and is necessary for superoxide but not hydrogen peroxide production. Hydrogen Peroxide 79-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 21194376-1 2011 The goal of this study was to identify whether heat-shock protein 90 (Hsp90) regulates the production of superoxide and other reactive oxygen species from the NADPH oxidases (Nox). Superoxides 105-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-68 21194376-1 2011 The goal of this study was to identify whether heat-shock protein 90 (Hsp90) regulates the production of superoxide and other reactive oxygen species from the NADPH oxidases (Nox). Superoxides 105-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 21194376-1 2011 The goal of this study was to identify whether heat-shock protein 90 (Hsp90) regulates the production of superoxide and other reactive oxygen species from the NADPH oxidases (Nox). Reactive Oxygen Species 126-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-68 21194376-1 2011 The goal of this study was to identify whether heat-shock protein 90 (Hsp90) regulates the production of superoxide and other reactive oxygen species from the NADPH oxidases (Nox). Reactive Oxygen Species 126-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 21194376-2 2011 We found that pharmacological and genetic inhibition of Hsp90 directly reduced Nox5-derived superoxide without secondarily modifying signaling events. Superoxides 92-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 21194376-5 2011 Inhibitors of Hsp90 also reduced superoxide from Nox1, Nox2 (neutrophils), and Nox3. Superoxides 33-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 21737627-2 2011 Therefore, this study investigated HSP90 client proteins sensitive to the HSP90 inhibitor geldanamycin in tumour and healthy breast tissue. geldanamycin 90-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 21737627-6 2011 Further experiments inferred HSP40, -56/FKBP52, -60, -70, -105 and lumican to associate with HSP90 and to belong to this group of geldanamycin-sensitive proteins. geldanamycin 130-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 21194376-9 2011 We conclude that Hsp90 binds to the C-terminus of Noxes1-3 and 5 and is necessary for enzyme stability and superoxide production. Superoxides 107-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 21737627-10 2011 Geldanamycin resistance and lack of HSP90 client protein expression may limit clinical applications of HSP90 inhibitors. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 21515049-1 2011 A novel series of macrocyclic ortho-aminobenzamide Hsp90 inhibitors is reported. anthranilamide 30-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 21357526-0 2011 Hsp90 interacts with inducible NO synthase client protein in its heme-free state and then drives heme insertion by an ATP-dependent process. Heme 65-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 21534941-1 2011 This open-label, dose escalation, multicentre phase 1/2 trial was undertaken to determine the safety and tolerability of the heat shock protein 90 (HSP90) inhibitor tanespimycin (100-340 mg/m(2) )+ bortezomib (0 7-1 3 mg/m(2) ) given on days 1, 4, 8 and 11 in each 21-d cycle. tanespimycin 165-177 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 21534941-7 2011 Pharmacodynamic analyses indicated that tanespimycin plus bortezomib effectively inhibited the proteasome, as evidenced by decreased 20S proteasome activity, and inhibited HSP90, as reflected by increased HSP70 expression. tanespimycin 40-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 172-177 21534941-7 2011 Pharmacodynamic analyses indicated that tanespimycin plus bortezomib effectively inhibited the proteasome, as evidenced by decreased 20S proteasome activity, and inhibited HSP90, as reflected by increased HSP70 expression. Bortezomib 58-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 172-177 21357526-0 2011 Hsp90 interacts with inducible NO synthase client protein in its heme-free state and then drives heme insertion by an ATP-dependent process. Heme 97-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 21357526-0 2011 Hsp90 interacts with inducible NO synthase client protein in its heme-free state and then drives heme insertion by an ATP-dependent process. Adenosine Triphosphate 118-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 21357526-4 2011 Pulldown experiments showed that the hsp90-iNOS complex was present in cells, but the extent of their association was inversely related to iNOS heme content. Heme 144-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 21357526-5 2011 Hsp90 was primarily associated with apo-iNOS monomer and was associated 11-fold less with heme-containing iNOS monomer or dimer in cells. Heme 90-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 21357526-6 2011 Kinetic studies showed that hsp90 dissociation occurred coincident with cellular heme insertion into apo-iNOS (0.8 h(-1)). Heme 81-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 21357526-7 2011 The hsp90 inhibitor radicicol or coexpression of an ATPase-defective hsp90 blocked heme insertion into apo-iNOS by 90 and 75%, respectively. monorden 20-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 21357526-7 2011 The hsp90 inhibitor radicicol or coexpression of an ATPase-defective hsp90 blocked heme insertion into apo-iNOS by 90 and 75%, respectively. Heme 83-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 21357526-7 2011 The hsp90 inhibitor radicicol or coexpression of an ATPase-defective hsp90 blocked heme insertion into apo-iNOS by 90 and 75%, respectively. Heme 83-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 21357526-8 2011 The ATPase activity of hsp90 was not required for complex formation with iNOS but was essential for heme insertion to occur. Heme 100-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 21357526-9 2011 We conclude that hsp90 plays a primary role in maturation of iNOS protein by interacting with the apoenzyme in cells and then driving heme insertion in an ATP-dependent manner. Heme 134-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 21357526-9 2011 We conclude that hsp90 plays a primary role in maturation of iNOS protein by interacting with the apoenzyme in cells and then driving heme insertion in an ATP-dependent manner. Adenosine Triphosphate 155-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 21051589-9 2011 Results of reporter assays, immunoblot assays, and ELISA revealed that the heat shock protein 90 (Hsp90) inhibitors 17-allyamino-17-demethoxygeldanamycin and geldanamycin blocked IL-6-induced PSA gene expression. 17-allyamino-17-demethoxygeldanamycin 116-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-96 21511880-9 2011 Pharmacological interference of heat shock protein 90 (HSP90) with geldanamycin during the intranuclear chaperone cycle completely ablated GR"s cyclical activity, cyclical cAMP response element-binding protein (CREB) binding protein (CBP)/p300 recruitment, and the associated cyclical acetylation at the promoter region. geldanamycin 67-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-53 21051589-9 2011 Results of reporter assays, immunoblot assays, and ELISA revealed that the heat shock protein 90 (Hsp90) inhibitors 17-allyamino-17-demethoxygeldanamycin and geldanamycin blocked IL-6-induced PSA gene expression. 17-allyamino-17-demethoxygeldanamycin 116-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 21051589-9 2011 Results of reporter assays, immunoblot assays, and ELISA revealed that the heat shock protein 90 (Hsp90) inhibitors 17-allyamino-17-demethoxygeldanamycin and geldanamycin blocked IL-6-induced PSA gene expression. geldanamycin 141-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-96 21051589-9 2011 Results of reporter assays, immunoblot assays, and ELISA revealed that the heat shock protein 90 (Hsp90) inhibitors 17-allyamino-17-demethoxygeldanamycin and geldanamycin blocked IL-6-induced PSA gene expression. geldanamycin 141-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 21511880-9 2011 Pharmacological interference of heat shock protein 90 (HSP90) with geldanamycin during the intranuclear chaperone cycle completely ablated GR"s cyclical activity, cyclical cAMP response element-binding protein (CREB) binding protein (CBP)/p300 recruitment, and the associated cyclical acetylation at the promoter region. geldanamycin 67-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 21511880-9 2011 Pharmacological interference of heat shock protein 90 (HSP90) with geldanamycin during the intranuclear chaperone cycle completely ablated GR"s cyclical activity, cyclical cAMP response element-binding protein (CREB) binding protein (CBP)/p300 recruitment, and the associated cyclical acetylation at the promoter region. Cyclic AMP 172-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-53 21511880-9 2011 Pharmacological interference of heat shock protein 90 (HSP90) with geldanamycin during the intranuclear chaperone cycle completely ablated GR"s cyclical activity, cyclical cAMP response element-binding protein (CREB) binding protein (CBP)/p300 recruitment, and the associated cyclical acetylation at the promoter region. Cyclic AMP 172-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 21383049-0 2011 Antitumor activity of the Hsp90 inhibitor IPI-504 in HER2-positive trastuzumab-resistant breast cancer. tanespimycin 42-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 21645448-0 2011 [The correlation between the up-regulation of Hsp90 and drug resistance to cisplatin in lung cancer cell line]. Cisplatin 75-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 21645448-2 2011 The aim of this study is to investigate the relationship between the GGA-induced overexpression of Hsp90 and chemoresistance to Cisplatin in SPCA-1 and H446 cell line. Cisplatin 128-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 21645448-5 2011 The effect of Hsp90 expression on the drug resistance to Cisplatin in two Cell Lines was analyzed. Cisplatin 57-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 21645448-9 2011 Up-regulated Hsp90 is associated with the chemoresistance to Cisplatin in SPCA-1and H446 cells. Cisplatin 61-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 21486005-0 2011 Gambogic acid, a natural product inhibitor of Hsp90. gambogic acid 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 21486005-1 2011 A high-throughput screening of natural product libraries identified (-)-gambogic acid (1), a component of the exudate of Garcinia harburyi, as a potential Hsp90 inhibitor, in addition to the known Hsp90 inhibitor celastrol (2). gambogic acid 68-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 21486005-3 2011 Gambogic acid also disrupted the interaction of Hsp90, Hsp70, and Cdc37 with the heme-regulated eIF2alpha kinase (HRI, an Hsp90-dependent client) and blocked the maturation of HRI in vitro. gambogic acid 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 21486005-3 2011 Gambogic acid also disrupted the interaction of Hsp90, Hsp70, and Cdc37 with the heme-regulated eIF2alpha kinase (HRI, an Hsp90-dependent client) and blocked the maturation of HRI in vitro. gambogic acid 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 21517103-0 2011 Nano self-assembly of recombinant human gelatin conjugated with alpha-tocopheryl succinate for Hsp90 inhibitor, 17-AAG, delivery. alpha-Tocopherol 64-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 21569548-12 2011 Celastrol downregulated HSP90 client proteins but did not disrupt the interaction between HSP90 and cdc37. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 21569548-13 2011 NAC completely inhibited celastrol-induced decrease of HSP90 client proteins, catalase and thioredoxin. Acetylcysteine 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 21569548-13 2011 NAC completely inhibited celastrol-induced decrease of HSP90 client proteins, catalase and thioredoxin. celastrol 25-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 21569548-18 2011 Celastrol induced the downregulation of HSP90 client proteins through ROS accumulation and facilitated ROS accumulation by inhibiting MRC complex I activity. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 21569548-18 2011 Celastrol induced the downregulation of HSP90 client proteins through ROS accumulation and facilitated ROS accumulation by inhibiting MRC complex I activity. Reactive Oxygen Species 70-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 21438541-0 2011 Optimization of potent, selective, and orally bioavailable pyrrolodinopyrimidine-containing inhibitors of heat shock protein 90. pyrrolodinopyrimidine 59-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-127 21374821-2 2011 Here, a novel series of Hsp90 inhibitors containing a quinolein-2-one scaffold was synthesized and evaluated in cell proliferation assays. quinolein-2-one 54-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 21273068-0 2011 Identification and initial SAR of silybin: an Hsp90 inhibitor. Silybin 34-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 21273068-1 2011 Through Hsp90-dependent firefly luciferase refolding and Hsp90-dependent heme-regulated eIF2alpha kinase (HRI) activation assays, silybin was identified as a novel Hsp90 inhibitor. Silybin 130-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 21273068-1 2011 Through Hsp90-dependent firefly luciferase refolding and Hsp90-dependent heme-regulated eIF2alpha kinase (HRI) activation assays, silybin was identified as a novel Hsp90 inhibitor. Silybin 130-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 21273068-1 2011 Through Hsp90-dependent firefly luciferase refolding and Hsp90-dependent heme-regulated eIF2alpha kinase (HRI) activation assays, silybin was identified as a novel Hsp90 inhibitor. Silybin 130-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 20652703-1 2011 PURPOSE: This crossover phase 1 study compared the pharmacokinetics and safety of tanespimycin, an HSP90 inhibitor, when administered as a suspension for injection and tanespimycin injection, a Cremophor-based formulation. tanespimycin 82-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 21388435-8 2011 Immunoprecipitation of eNOS in human umbilical vein endothelial cells treated with 20-HETE revealed a decrease in basal and vascular endothelial growth factor-stimulated Hsp90 association with eNOS (P<0.05). 20-hydroxy-5,8,11,14-eicosatetraenoic acid 83-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 170-175 21285336-1 2011 The benzoquinone ansamycins inhibit the ATPase activity of the 90-kDa heat shock protein (Hsp90), disrupting the function of numerous client proteins involved in oncogenesis. benzoquinone ansamycins 4-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 21285336-2 2011 In this study, we examine the role of NAD(P)H:quinone oxidoreductase 1 (NQO1) in the metabolism of trans- and cis-amide isomers of the benzoquinone ansamycins and their mechanism of Hsp90 inhibition. trans- and cis-amide 99-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 182-187 21285336-2 2011 In this study, we examine the role of NAD(P)H:quinone oxidoreductase 1 (NQO1) in the metabolism of trans- and cis-amide isomers of the benzoquinone ansamycins and their mechanism of Hsp90 inhibition. benzoquinone ansamycins 135-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 182-187 21285336-3 2011 Inhibition of purified human Hsp90 by a series of benzoquinone ansamycins was examined in the presence and absence of NQO1, and their relative rate of NQO1-mediated reduction was determined. benzoquinone ansamycins 50-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 21285336-5 2011 The trans-cis isomerization of the benzoquinone ansamycins in Hsp90 inhibition has been disputed in recent reports. benzoquinone ansamycins 35-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 21285336-6 2011 Previous computational studies have used the closed or cocrystallized Hsp90 structures in an attempt to explore this isomerization step; however, we have successfully docked both the trans- and cis-amide isomers of the benzoquinone ansamycins into the open Hsp90 structure. trans- and cis-amide 183-203 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 21285336-6 2011 Previous computational studies have used the closed or cocrystallized Hsp90 structures in an attempt to explore this isomerization step; however, we have successfully docked both the trans- and cis-amide isomers of the benzoquinone ansamycins into the open Hsp90 structure. trans- and cis-amide 183-203 heat shock protein 90 alpha family class A member 1 Homo sapiens 257-262 21285336-6 2011 Previous computational studies have used the closed or cocrystallized Hsp90 structures in an attempt to explore this isomerization step; however, we have successfully docked both the trans- and cis-amide isomers of the benzoquinone ansamycins into the open Hsp90 structure. benzoquinone ansamycins 219-242 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 21285336-6 2011 Previous computational studies have used the closed or cocrystallized Hsp90 structures in an attempt to explore this isomerization step; however, we have successfully docked both the trans- and cis-amide isomers of the benzoquinone ansamycins into the open Hsp90 structure. benzoquinone ansamycins 219-242 heat shock protein 90 alpha family class A member 1 Homo sapiens 257-262 21285336-7 2011 The results of these studies indicate that both trans- and cis-amide isomers of the hydroquinone ansamycins exhibited increased binding affinity for Hsp90 relative to their parent quinones. trans- and cis-amide 48-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 21285336-7 2011 The results of these studies indicate that both trans- and cis-amide isomers of the hydroquinone ansamycins exhibited increased binding affinity for Hsp90 relative to their parent quinones. hydroquinone ansamycins 84-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 21285336-7 2011 The results of these studies indicate that both trans- and cis-amide isomers of the hydroquinone ansamycins exhibited increased binding affinity for Hsp90 relative to their parent quinones. Quinones 180-188 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 21285336-8 2011 Our data support a mechanism in which trans- rather than cis-amide forms of benzoquinone ansamycins are metabolized by NQO1 to hydroquinone ansamycins and that Hsp90-mediated trans-cis isomerization via tautomerization plays an important role in subsequent Hsp90 inhibition. trans- rather than cis-amide 38-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 160-165 21285336-8 2011 Our data support a mechanism in which trans- rather than cis-amide forms of benzoquinone ansamycins are metabolized by NQO1 to hydroquinone ansamycins and that Hsp90-mediated trans-cis isomerization via tautomerization plays an important role in subsequent Hsp90 inhibition. trans- rather than cis-amide 38-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 257-262 21285336-8 2011 Our data support a mechanism in which trans- rather than cis-amide forms of benzoquinone ansamycins are metabolized by NQO1 to hydroquinone ansamycins and that Hsp90-mediated trans-cis isomerization via tautomerization plays an important role in subsequent Hsp90 inhibition. benzoquinone ansamycins 76-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 160-165 21285336-8 2011 Our data support a mechanism in which trans- rather than cis-amide forms of benzoquinone ansamycins are metabolized by NQO1 to hydroquinone ansamycins and that Hsp90-mediated trans-cis isomerization via tautomerization plays an important role in subsequent Hsp90 inhibition. benzoquinone ansamycins 76-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 257-262 21478269-8 2011 Interference with HSP90 either by RNA interference against HSF1, the transcriptional regulator of the HSP90 pathway, or by direct knockdown of Hsp90 protein or by pharmacologic inhibition of Hsp90 activity with 17AAG (17-allylamino-17-demethoxygeldanamycin) destroys the complex, liberates mutant p53, and reactivates endogenous MDM2 and CHIP to degrade mutant p53. tanespimycin 211-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 21478269-8 2011 Interference with HSP90 either by RNA interference against HSF1, the transcriptional regulator of the HSP90 pathway, or by direct knockdown of Hsp90 protein or by pharmacologic inhibition of Hsp90 activity with 17AAG (17-allylamino-17-demethoxygeldanamycin) destroys the complex, liberates mutant p53, and reactivates endogenous MDM2 and CHIP to degrade mutant p53. tanespimycin 211-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 191-196 21478269-8 2011 Interference with HSP90 either by RNA interference against HSF1, the transcriptional regulator of the HSP90 pathway, or by direct knockdown of Hsp90 protein or by pharmacologic inhibition of Hsp90 activity with 17AAG (17-allylamino-17-demethoxygeldanamycin) destroys the complex, liberates mutant p53, and reactivates endogenous MDM2 and CHIP to degrade mutant p53. tanespimycin 218-256 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 21478269-8 2011 Interference with HSP90 either by RNA interference against HSF1, the transcriptional regulator of the HSP90 pathway, or by direct knockdown of Hsp90 protein or by pharmacologic inhibition of Hsp90 activity with 17AAG (17-allylamino-17-demethoxygeldanamycin) destroys the complex, liberates mutant p53, and reactivates endogenous MDM2 and CHIP to degrade mutant p53. tanespimycin 218-256 heat shock protein 90 alpha family class A member 1 Homo sapiens 191-196 21383049-2 2011 The aim of this study was to assess the antitumor activity of the Hsp90 inhibitor IPI-504 in trastuzumab-resistant, HER2-overexpressing breast cancer cells. tanespimycin 82-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 21383049-9 2011 IPI-504-mediated Hsp90 inhibition may represent a novel therapeutic approach in trastuzumab refractory HER2-positive breast cancer. tanespimycin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 21414251-8 2011 For bacterial, yeast and human Hsp90, there is a conserved three-state (apo-ATP-ADP) conformational cycle; however; the equilibria between states are species specific. atp-adp 76-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 21325639-6 2011 Treatment of Pnck-overexpressing cells with the pharmacologic Hsp90 inhibitor geldanamycin results in enhanced EGFR degradation, and destruction of Pnck. geldanamycin 78-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 21325639-7 2011 In cells in which Pnck is inducing EGFR degradation, we observed that Hsp90 exhibits reduced electrophoretic mobility, and through mass spectrometric analysis of immunopurified Hsp90 protein we demonstrated enhanced phosphorylation at threonine 89 and 616 (in both Hsp90-alpha and -beta) and serine 391 (in Hsp90-alpha). Threonine 235-244 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 21826987-0 2011 [Effect of heat shock protein 90 inhibitor 17-dimethylamino-ethylaminogeldanamycin on TNfalpha-mediated apoptosis and TNF-induced NF-kappaB activation]. 17-dimethylamino-ethylaminogeldanamycin 43-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-32 21826987-1 2011 OBJECTIVE: To investigate the effect of heat shock protein 90 (HSP90) inhibitor 17-dimethylaminoethylaminogeldanamycin (17DMAG) on tumor necrosis factor alpha (TNFalpha) mediated apopotosis in cancer cells and the underlying molecular mechanisms. 17-dimethylaminoethylaminogeldanamycin 80-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-61 21826987-1 2011 OBJECTIVE: To investigate the effect of heat shock protein 90 (HSP90) inhibitor 17-dimethylaminoethylaminogeldanamycin (17DMAG) on tumor necrosis factor alpha (TNFalpha) mediated apopotosis in cancer cells and the underlying molecular mechanisms. 17-dimethylaminoethylaminogeldanamycin 80-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 21826987-1 2011 OBJECTIVE: To investigate the effect of heat shock protein 90 (HSP90) inhibitor 17-dimethylaminoethylaminogeldanamycin (17DMAG) on tumor necrosis factor alpha (TNFalpha) mediated apopotosis in cancer cells and the underlying molecular mechanisms. 17DMAG 120-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-61 21826987-1 2011 OBJECTIVE: To investigate the effect of heat shock protein 90 (HSP90) inhibitor 17-dimethylaminoethylaminogeldanamycin (17DMAG) on tumor necrosis factor alpha (TNFalpha) mediated apopotosis in cancer cells and the underlying molecular mechanisms. 17DMAG 120-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 21414251-9 2011 In eukaryotes, cytosolic co-chaperones regulate the in vivo dynamic behavior of Hsp90 by shifting conformational equilibria and affecting the kinetics of structural changes and ATP hydrolysis. Adenosine Triphosphate 177-180 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 21439943-1 2011 Previously, we found that treatment of cells with the Hsp90 inhibitor geldanamycin (GA) leads to a substantial reduction in the number of processing bodies (P-bodies), and also alters the size and subcellular localization of stress granules. geldanamycin 70-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 21439943-1 2011 Previously, we found that treatment of cells with the Hsp90 inhibitor geldanamycin (GA) leads to a substantial reduction in the number of processing bodies (P-bodies), and also alters the size and subcellular localization of stress granules. geldanamycin 84-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 21439943-3 2011 To verify these observations, we examined whether another Hsp90 inhibitor radicicol (RA) affected P-bodies and stress granules. monorden 74-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 21420297-1 2011 A novel series of macrocyclic ortho-aminobenzamide Hsp90 inhibitors is reported. anthranilamide 30-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 21372220-5 2011 The antitumor activity of specific heat shock protein 90 (Hsp90) inhibitors was investigated by an analysis of cell viability, cell cycle, and apoptosis using MTT-assays and flow cytometry. monooxyethylene trimethylolpropane tristearate 159-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-56 21459002-1 2011 A number of compounds from different chemical classes are known to bind competitively to the ATP-pocket of Hsp90 and inhibit its chaperone function. Adenosine Triphosphate 93-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 21459002-2 2011 The natural product geldanamycin was the first reported inhibitor of Hsp90 and since then synthetic inhibitors from purine, isoxazole and indazol-4-one chemical classes have been discovered and are currently or soon to be in clinical trials for the treatment of cancer. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 21372220-5 2011 The antitumor activity of specific heat shock protein 90 (Hsp90) inhibitors was investigated by an analysis of cell viability, cell cycle, and apoptosis using MTT-assays and flow cytometry. monooxyethylene trimethylolpropane tristearate 159-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 21330372-12 2011 Geldanamycin (GA), a specific Hsp90 inhibitor, disrupts the Hsp90-PI4KIIbeta interaction and destabilizes PI4KIIbeta, reducing its half-life by 40% and increasing its susceptibility to ubiquitylation and proteasomal degradation. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 21346199-0 2011 Heat shock protein 90-mediated inactivation of nuclear factor-kappaB switches autophagy to apoptosis through becn1 transcriptional inhibition in selenite-induced NB4 cells. Selenious Acid 145-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 21346199-3 2011 Here, we report that selenite treatment triggers opposite patterns of autophagy in the NB4, HL60, and Jurkat leukemia cell lines during apoptosis and provide evidence that the suppressive effect of selenite on autophagy in NB4 cells is due to the decreased expression of the chaperone protein Hsp90 (heat shock protein 90), suggesting a novel regulatory function of Hsp90 in apoptosis and autophagy. Selenious Acid 21-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 293-298 21346199-3 2011 Here, we report that selenite treatment triggers opposite patterns of autophagy in the NB4, HL60, and Jurkat leukemia cell lines during apoptosis and provide evidence that the suppressive effect of selenite on autophagy in NB4 cells is due to the decreased expression of the chaperone protein Hsp90 (heat shock protein 90), suggesting a novel regulatory function of Hsp90 in apoptosis and autophagy. Selenious Acid 21-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 300-321 21346199-3 2011 Here, we report that selenite treatment triggers opposite patterns of autophagy in the NB4, HL60, and Jurkat leukemia cell lines during apoptosis and provide evidence that the suppressive effect of selenite on autophagy in NB4 cells is due to the decreased expression of the chaperone protein Hsp90 (heat shock protein 90), suggesting a novel regulatory function of Hsp90 in apoptosis and autophagy. Selenious Acid 21-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 366-371 21346199-4 2011 Excessive or insufficient expression indicates that Hsp90 protects NB4 cells from selenite-induced apoptosis, and selenite-induced decreases in the expression of Hsp90, especially in NB4 cells, inhibit the activities of the IkappaB kinase/nuclear factor-kappaB (IKK/NF-kappaB) signaling pathway, leading to less nuclear translocation and inactivation of NF-kappaB and the subsequent weak binding of the becn1 promoter, which facilitates the transition from autophagy to apoptosis. Selenious Acid 114-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 21346199-5 2011 Taken together, our observations provide novel insights into the mechanisms underlying the balance between apoptosis and autophagy, and we also identified Hsp90-NF-kappaB-Beclin1 as a potential biological pathway for signaling the switch from autophagy to apoptosis in selenite-treated NB4 cells. Selenious Acid 269-277 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 21330372-12 2011 Geldanamycin (GA), a specific Hsp90 inhibitor, disrupts the Hsp90-PI4KIIbeta interaction and destabilizes PI4KIIbeta, reducing its half-life by 40% and increasing its susceptibility to ubiquitylation and proteasomal degradation. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 21330372-12 2011 Geldanamycin (GA), a specific Hsp90 inhibitor, disrupts the Hsp90-PI4KIIbeta interaction and destabilizes PI4KIIbeta, reducing its half-life by 40% and increasing its susceptibility to ubiquitylation and proteasomal degradation. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 21474071-5 2011 FRET measurements show that Delta131Delta accelerates the nucleotide-driven open/closed transition and stimulates ATP hydrolysis by Hsp90. Adenosine Triphosphate 114-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 21330372-12 2011 Geldanamycin (GA), a specific Hsp90 inhibitor, disrupts the Hsp90-PI4KIIbeta interaction and destabilizes PI4KIIbeta, reducing its half-life by 40% and increasing its susceptibility to ubiquitylation and proteasomal degradation. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 21330372-15 2011 Stimuli such as PDGF receptor activation that also induce recruitment of the kinase to membranes disrupt the Hsp90-PI4KIIbeta interaction to a similar extent as GA treatment. geldanamycin 161-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 21508365-0 2011 Antitumor effect of novel HSP90 inhibitor NVP-AUY922 against oral squamous cell carcinoma. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 46-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 21508365-5 2011 NVP-AUY922 (Novartis) is a novel 4,5-diaryloxazole adenosine triphosphate-binding site HSP90 inhibitor. 4,5-diaryloxazole adenosine triphosphate 33-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 21050069-2 2011 Our previous studies have shown that Gyrase, Hsp90, MutL (GHL) inhibitors bind to the ATP-binding pocket of HK and may provide lead compounds for the design of novel antibiotics targeting these kinases. Adenosine Triphosphate 86-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 21210767-0 2011 Cyclic lipopeptide antibiotics bind to the N-terminal domain of the prokaryotic Hsp90 to inhibit the chaperone activity. cyclic lipopeptide antibiotics 0-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 21352196-7 2011 We demonstrate that the HSP90 inhibitor 17-DMAG exhibited synergy with dasatinib in vitro, and moreover, induced apoptosis of CLL cells in the CD154L/IL-4 system. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 40-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 21352196-7 2011 We demonstrate that the HSP90 inhibitor 17-DMAG exhibited synergy with dasatinib in vitro, and moreover, induced apoptosis of CLL cells in the CD154L/IL-4 system. Dasatinib 71-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 21353544-0 2011 Synthesis and biological evaluation of 2,4-diaminoquinazoline derivatives as novel heat shock protein 90 inhibitors. 2,4-diaminoquinazoline 39-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-104 21542685-4 2011 The matrices were also loaded with the heat-shock protein (HSP)90 inhibitor 17-(allylamino)-17-demethoxygeldanamycin (17-AAG), currently in clinical trials for different malignancies, in order to deliver a combination of hyperthermia and chemotherapy. tanespimycin 76-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-65 21353544-1 2011 Novel 2,4-diaminoquinazoline derivatives originating from a virtual screening approach were designed, synthesized and their biological activities as heat shock protein 90 (Hsp90) inhibitors were evaluated. 2,4-diaminoquinazoline 6-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-170 21353544-1 2011 Novel 2,4-diaminoquinazoline derivatives originating from a virtual screening approach were designed, synthesized and their biological activities as heat shock protein 90 (Hsp90) inhibitors were evaluated. 2,4-diaminoquinazoline 6-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 172-177 21360678-5 2011 Mutation of PP5, replacing key basic amino acids (K97A and R101A) in the tetratricopeptide repeat (TPR) region known to be necessary for the interactions with Hsp90, abolished both the known interaction of PP5 with cell division cycle 37 homolog and the novel interaction of PP5 with stress-induced phosphoprotein 1. Amino Acids, Basic 31-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 159-164 21278242-1 2011 PURPOSE: A phase I study to define toxicity and recommend a phase II dose of the HSP90 inhibitor alvespimycin (17-DMAG; 17-dimethylaminoethylamino-17-demethoxygeldanamycin). 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 97-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 21334891-0 2011 Synthesis and in vitro anti-HSV-1 activity of a novel Hsp90 inhibitor BJ-B11. 2-(4-acetyloxycyclohexylamino)-4-(3,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indazol-1-yl)-benzamide 70-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 21368131-1 2011 Geldanamycin and its derivative 17AAG [17-(Allylamino)-17-demethoxygeldanamycin, telatinib] bind selectively to the Hsp90 chaperone protein and inhibit its function. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 21368131-1 2011 Geldanamycin and its derivative 17AAG [17-(Allylamino)-17-demethoxygeldanamycin, telatinib] bind selectively to the Hsp90 chaperone protein and inhibit its function. tanespimycin 32-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 21368131-1 2011 Geldanamycin and its derivative 17AAG [17-(Allylamino)-17-demethoxygeldanamycin, telatinib] bind selectively to the Hsp90 chaperone protein and inhibit its function. tanespimycin 39-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 21368131-1 2011 Geldanamycin and its derivative 17AAG [17-(Allylamino)-17-demethoxygeldanamycin, telatinib] bind selectively to the Hsp90 chaperone protein and inhibit its function. telatinib 81-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 21368131-5 2011 In contrast, the HSP90 inhibitor radicicol, lacking a bezoquinone moiety, has no measurable effect on cationic current and is less effective in influencing intercellular Ca(2+) concentration. monorden 33-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 21408192-0 2011 High-content, high-throughput analysis of cell cycle perturbations induced by the HSP90 inhibitor XL888. XL 888 98-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 21278242-1 2011 PURPOSE: A phase I study to define toxicity and recommend a phase II dose of the HSP90 inhibitor alvespimycin (17-DMAG; 17-dimethylaminoethylamino-17-demethoxygeldanamycin). 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 111-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 21278242-1 2011 PURPOSE: A phase I study to define toxicity and recommend a phase II dose of the HSP90 inhibitor alvespimycin (17-DMAG; 17-dimethylaminoethylamino-17-demethoxygeldanamycin). 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 120-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 21446842-5 2011 CDH(2) is demonstrated ab initio using a previously well-characterized Hsp90/Cdc37 complex. cdh 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 21306907-1 2011 Structure based drug design (SBDD) was used to discover heat shock protein 90 (HSP90) inhibitors useful in the treatment of cancer. sbdd 29-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-77 21306907-1 2011 Structure based drug design (SBDD) was used to discover heat shock protein 90 (HSP90) inhibitors useful in the treatment of cancer. sbdd 29-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 20966961-0 2011 Regulation of PIDD auto-proteolysis and activity by the molecular chaperone Hsp90. pidd 14-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 20966961-4 2011 In this study, we screened for novel PIDD regulators and identified heat shock protein 90 (Hsp90) as a major effector in both PIDD protein maturation and activation. pidd 37-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-89 20966961-4 2011 In this study, we screened for novel PIDD regulators and identified heat shock protein 90 (Hsp90) as a major effector in both PIDD protein maturation and activation. pidd 37-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 20966961-5 2011 Hsp90, together with p23, binds PIDD and inhibition of Hsp90 activity with geldanamycin efficiently disrupts this association and impairs PIDD auto-processing. geldanamycin 75-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20966961-5 2011 Hsp90, together with p23, binds PIDD and inhibition of Hsp90 activity with geldanamycin efficiently disrupts this association and impairs PIDD auto-processing. geldanamycin 75-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 21249311-0 2011 Enhancement of radiation sensitivity in lung cancer cells by celastrol is mediated by inhibition of Hsp90. celastrol 61-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 21249311-4 2011 Celastrol inhibited the ATP-binding activity of Hsp90. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 21249311-4 2011 Celastrol inhibited the ATP-binding activity of Hsp90. Adenosine Triphosphate 24-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 21249311-5 2011 Furthermore, celastrol treatment dissociated an Hsp90 client protein, EGFR, and this in turn resulted in degradation of the client protein. celastrol 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 21249311-8 2011 Celastrol may be considered an effective radiosensitizer acting as an inhibitor of Hsp90 and a p53 activator. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 21156818-5 2011 After treatment with 17AAG, biomarkers of Hsp90 inhibition, including markers of cell-cycle arrest, were more pronounced in NQO1-expressing cells compared with NQO1-null cells. tanespimycin 21-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 21417768-9 2011 An Hsp90 inhibitor, 17-DMAG, was able to inhibit the eNOS and Hsp90 interaction, decrease the level of eNOS, and significantly inhibit cord formation to 38% of the level observed in the control. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 20-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 21417768-9 2011 An Hsp90 inhibitor, 17-DMAG, was able to inhibit the eNOS and Hsp90 interaction, decrease the level of eNOS, and significantly inhibit cord formation to 38% of the level observed in the control. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 20-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 21347335-7 2011 Furthermore, HSP90 was involved in mediating Lexa and CHX combination treatment-induced ROS increase and apoptotic death. Reactive Oxygen Species 88-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 21127066-5 2011 In the presence of EGF, U87 cells showed HSP90alpha-induced Ca(2+) oscillations, which were reduced by the ATP/ADPase, apyrase, and inhibited by the purinergic P(2) inhibitor, suramin, suggesting that ATP release is requested. Adenosine Triphosphate 107-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-51 21127066-6 2011 Disruption of lipid rafts with methyl beta-cyclodextrin impaired the Ca(2+) rise induced by extracellular HSP90alpha combined with EGF. methyl-beta-cyclodextrin 31-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-116 21127066-10 2011 Extracellular HSP90alpha induced EGFR phosphorylation at Tyr-1068, and this event was prevented by both the protein kinase Cdelta inhibitor, rottlerin, and the c-Src inhibitor, PP2. Tyrosine 57-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-24 21127066-10 2011 Extracellular HSP90alpha induced EGFR phosphorylation at Tyr-1068, and this event was prevented by both the protein kinase Cdelta inhibitor, rottlerin, and the c-Src inhibitor, PP2. rottlerin 141-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-24 21127066-11 2011 Altogether, our results suggest that extracellular HSP90alpha transactivates EGFR/ErbB1 through TLR4 and a PKCdelta/c-Src pathway, which induces ATP release and cytosolic Ca(2+) increase and finally favors cell migration. Adenosine Triphosphate 145-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-61 21145921-4 2011 Treatment with three distinct HSP90 inhibitors, radicicol, macbecin and 17-DMAG significantly enhanced alpha(2C)-AR cell surface levels at 37 C, but these inhibitors had no effect at 30 C. Similar results were obtained after decreasing the HSP90 cellular levels using specific siRNA. monorden 48-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 240-245 21145921-4 2011 Treatment with three distinct HSP90 inhibitors, radicicol, macbecin and 17-DMAG significantly enhanced alpha(2C)-AR cell surface levels at 37 C, but these inhibitors had no effect at 30 C. Similar results were obtained after decreasing the HSP90 cellular levels using specific siRNA. Macbecin 59-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 21145921-4 2011 Treatment with three distinct HSP90 inhibitors, radicicol, macbecin and 17-DMAG significantly enhanced alpha(2C)-AR cell surface levels at 37 C, but these inhibitors had no effect at 30 C. Similar results were obtained after decreasing the HSP90 cellular levels using specific siRNA. Macbecin 59-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 240-245 21145921-4 2011 Treatment with three distinct HSP90 inhibitors, radicicol, macbecin and 17-DMAG significantly enhanced alpha(2C)-AR cell surface levels at 37 C, but these inhibitors had no effect at 30 C. Similar results were obtained after decreasing the HSP90 cellular levels using specific siRNA. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 72-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 21145921-4 2011 Treatment with three distinct HSP90 inhibitors, radicicol, macbecin and 17-DMAG significantly enhanced alpha(2C)-AR cell surface levels at 37 C, but these inhibitors had no effect at 30 C. Similar results were obtained after decreasing the HSP90 cellular levels using specific siRNA. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 72-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 240-245 21219297-3 2011 Tanespimycin, an HSP90 inhibitor, reduces tumour cell survival in vitro. tanespimycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 21219297-8 2011 HSP90 inhibition is a promising strategy in MM especially in combination with bortezomib; additional studies will further evaluate optimal dosings of candidate drugs and schedules, as well as confirm efficacy in comparative phase III trials. Bortezomib 78-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 21454186-2 2011 Like its parent compound geldanamycin, tanespimycin binds to HSP90 and causes antineoplastic effects in vitro and in vivo. tanespimycin 39-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 20585984-0 2011 Targeting PI3K/Akt/HSP90 signaling sensitizes gastric cancer cells to deoxycholate-induced apoptosis. Deoxycholic Acid 70-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 20585984-11 2011 Although, deoxycholate at low concentration (50 microM) slightly inhibited the expression of pAkt and cleaved HSP90 to 55 KDa fragment, no significant effect on apoptosis induction, up to 4 h (as assessed by caspase-3 activation) was observed. Deoxycholic Acid 10-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 20585984-12 2011 The higher concentrations of DC (100 microM-300 microM) resulted in progressive inhibition of pAkt, activation of PTEN, and specific cleavage of HSP90 to approximately 45 KDa fragments with significant induction of apoptosis. Deoxycholic Acid 29-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 20585984-15 2011 CONCLUSIONS: These results demonstrate that down-regulation of PI3K/Akt pathway with specific cleavage of HSP90 to 45 KDa modulates the pro-apoptotic effects of DC in gastric cells. Deoxycholic Acid 161-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 21268072-9 2011 In addition, GA prevented Hsp90/mutant p53 complex formation and enhanced interaction of mutant p53 with Hsp70. gambogic acid 13-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 21082217-0 2011 Carbamazepine promotes Her-2 protein degradation in breast cancer cells by modulating HDAC6 activity and acetylation of Hsp90. Carbamazepine 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 21082217-3 2011 Therefore, in this study we examined the effect of carbamazepine, which could inhibit HDAC on Hsp90 acetylation and Her-2 stability. Carbamazepine 51-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 21082217-4 2011 The results of this study demonstrate that while carbamazepine had no effect on the Her-2 mRNA level, it induced Her-2 protein degradation via the proteasome pathway by disrupting the chaperone function of Hsp90 in SK-BR-3 cells. Carbamazepine 49-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 20955164-4 2011 The chaperone activity of Hsc70/Hsp70 and Hsp90 occurs in coordinated cycles of ATP hydrolysis and substrate binding, and is regulated by a number of co-chaperone proteins. Adenosine Triphosphate 80-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 21106982-4 2011 In bortezomib-resistant cells, both BiP/Grp78 knockdown and cell pretreatment with the Hsp90 inhibitor of the ansamycin class, IPI-504, led to synergistic induction of apoptotic cell death when combined with bortezomib. Bortezomib 3-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 21106982-0 2011 The Hsp90 inhibitor IPI-504 overcomes bortezomib resistance in mantle cell lymphoma in vitro and in vivo by down-regulation of the prosurvival ER chaperone BiP/Grp78. tanespimycin 20-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 21156818-0 2011 Role for NAD(P)H:quinone oxidoreductase 1 and manganese-dependent superoxide dismutase in 17-(allylamino)-17-demethoxygeldanamycin-induced heat shock protein 90 inhibition in pancreatic cancer cells. tanespimycin 90-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-160 21156818-1 2011 Previous work demonstrated that NAD(P)H:quinone oxidoreductase 1 (NQO1) metabolized the heat shock protein 90 (Hsp90) inhibitor 17-(allylamino)-17-demethoxygeldanamycin (17AAG) to the corresponding hydroquinone (17AAGH2). tanespimycin 128-168 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-109 21156818-1 2011 Previous work demonstrated that NAD(P)H:quinone oxidoreductase 1 (NQO1) metabolized the heat shock protein 90 (Hsp90) inhibitor 17-(allylamino)-17-demethoxygeldanamycin (17AAG) to the corresponding hydroquinone (17AAGH2). tanespimycin 128-168 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 21156818-1 2011 Previous work demonstrated that NAD(P)H:quinone oxidoreductase 1 (NQO1) metabolized the heat shock protein 90 (Hsp90) inhibitor 17-(allylamino)-17-demethoxygeldanamycin (17AAG) to the corresponding hydroquinone (17AAGH2). tanespimycin 170-175 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-109 21156818-1 2011 Previous work demonstrated that NAD(P)H:quinone oxidoreductase 1 (NQO1) metabolized the heat shock protein 90 (Hsp90) inhibitor 17-(allylamino)-17-demethoxygeldanamycin (17AAG) to the corresponding hydroquinone (17AAGH2). tanespimycin 170-175 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 21156818-1 2011 Previous work demonstrated that NAD(P)H:quinone oxidoreductase 1 (NQO1) metabolized the heat shock protein 90 (Hsp90) inhibitor 17-(allylamino)-17-demethoxygeldanamycin (17AAG) to the corresponding hydroquinone (17AAGH2). hydroquinone 198-210 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-109 21156818-1 2011 Previous work demonstrated that NAD(P)H:quinone oxidoreductase 1 (NQO1) metabolized the heat shock protein 90 (Hsp90) inhibitor 17-(allylamino)-17-demethoxygeldanamycin (17AAG) to the corresponding hydroquinone (17AAGH2). hydroquinone 198-210 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 21156818-1 2011 Previous work demonstrated that NAD(P)H:quinone oxidoreductase 1 (NQO1) metabolized the heat shock protein 90 (Hsp90) inhibitor 17-(allylamino)-17-demethoxygeldanamycin (17AAG) to the corresponding hydroquinone (17AAGH2). 17aagh2 212-219 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-109 21156818-1 2011 Previous work demonstrated that NAD(P)H:quinone oxidoreductase 1 (NQO1) metabolized the heat shock protein 90 (Hsp90) inhibitor 17-(allylamino)-17-demethoxygeldanamycin (17AAG) to the corresponding hydroquinone (17AAGH2). 17aagh2 212-219 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 21156818-2 2011 The formation of 17AAGH2 by NQO1 results in a molecule that binds with greater affinity to Hsp90 compared with the parent quinone. quinone 122-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 21283735-8 2011 On top of the list, three HSP90 inhibitors, i.e. 17-AAG (also known as tanespimycin), monorden, and alvespimycin, showed significant negative enrichment scores. tanespimycin 49-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 21283735-8 2011 On top of the list, three HSP90 inhibitors, i.e. 17-AAG (also known as tanespimycin), monorden, and alvespimycin, showed significant negative enrichment scores. tanespimycin 71-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 21283735-8 2011 On top of the list, three HSP90 inhibitors, i.e. 17-AAG (also known as tanespimycin), monorden, and alvespimycin, showed significant negative enrichment scores. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 100-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 21106982-0 2011 The Hsp90 inhibitor IPI-504 overcomes bortezomib resistance in mantle cell lymphoma in vitro and in vivo by down-regulation of the prosurvival ER chaperone BiP/Grp78. Bortezomib 38-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 21106982-4 2011 In bortezomib-resistant cells, both BiP/Grp78 knockdown and cell pretreatment with the Hsp90 inhibitor of the ansamycin class, IPI-504, led to synergistic induction of apoptotic cell death when combined with bortezomib. Rifabutin 110-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 21106982-4 2011 In bortezomib-resistant cells, both BiP/Grp78 knockdown and cell pretreatment with the Hsp90 inhibitor of the ansamycin class, IPI-504, led to synergistic induction of apoptotic cell death when combined with bortezomib. tanespimycin 127-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 21106982-4 2011 In bortezomib-resistant cells, both BiP/Grp78 knockdown and cell pretreatment with the Hsp90 inhibitor of the ansamycin class, IPI-504, led to synergistic induction of apoptotic cell death when combined with bortezomib. Bortezomib 208-218 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 21106982-5 2011 Cell exposure to the IPI-504-bortezomib combination provoked the dissociation of Hsp90/BiP complexes, leading to BiP/Grp78 depletion, inhibition of unfolded protein response, and promotion of NOXA-mediated mitochondrial depolarization. ipi-504-bortezomib 21-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 21106982-7 2011 These results suggest that targeting unfolded protein response activation by the inhibition of Hsp90 may be an attractive model for the design of a new bortezomib-based combination therapy for MCL. Bortezomib 152-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 21183720-3 2011 The chaperoning mechanism of Hsp90 is controlled by ATP and various cochaperones, but is poorly understood and controversial. Adenosine Triphosphate 52-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 21183720-9 2011 The p23-dependent NMR shifts mapped to both the lid and the adenine end of Hsp90"s ATP binding pocket, but also to large parts of the middle domain. Adenosine Triphosphate 83-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 21183720-4 2011 Here, we characterized the Apo and ATP states of the 170-kDa human Hsp90 full-length protein by NMR spectroscopy in solution, and we elucidated the mechanism of the inhibition of its ATPase by its cochaperone p23. Adenosine Triphosphate 35-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 21183720-6 2011 We found that ATP caused exclusively local changes in Hsp90"s N-terminal nucleotide-binding domain. Adenosine Triphosphate 14-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 21183720-9 2011 The p23-dependent NMR shifts mapped to both the lid and the adenine end of Hsp90"s ATP binding pocket, but also to large parts of the middle domain. Adenine 60-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 20883729-2 2011 Inhibition of HSP90 by inhibitors such as 17-allylamino-demethoxy-geldanamycin (17AAG) is known to induce apoptosis in various cancer cells by decreasing the activation or expression of pro-survival molecules such as protein kinase B (Akt). 17-allylamino-demethoxy-geldanamycin 42-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 21144839-5 2011 The present work reports a bio-computational study carried out with the aim of exploring the dual inhibition of Hsp90/Cdc37 chaperone/co-chaperone association complex by the naturally occurring drug candidates withaferin A and 17-DMAG along with their possible modes of action. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 227-234 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 20883729-2 2011 Inhibition of HSP90 by inhibitors such as 17-allylamino-demethoxy-geldanamycin (17AAG) is known to induce apoptosis in various cancer cells by decreasing the activation or expression of pro-survival molecules such as protein kinase B (Akt). tanespimycin 80-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 20883729-10 2011 Our work provides the molecular mechanism by which HSP90 inhibition delays cell migration and should be useful in developing cancer treatment strategies with known anti-cancer drugs such as cisplatin in combination with HSP90 inhibitors. Cisplatin 190-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 21088503-3 2011 The triterpene natural product Celastrol inhibits HSP90 and several pathways relevant to ErbB2-dependent oncogenesis including the NFkappaB pathway and the proteasome, and has shown promising activity in other cancer models. Triterpenes 4-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 21111762-0 2011 Calpain digestion and HSP90-based chaperone protection modulate the level of plasma membrane F508del-CFTR. f508del 93-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 21088503-3 2011 The triterpene natural product Celastrol inhibits HSP90 and several pathways relevant to ErbB2-dependent oncogenesis including the NFkappaB pathway and the proteasome, and has shown promising activity in other cancer models. celastrol 31-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 21088503-7 2011 Mechanistically, Celastrol not only induced the expected ubiquitinylation and degradation of ErbB2 and other HSP90 client proteins, but it also increased the levels of reactive oxygen species (ROS). celastrol 17-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 21111762-8 2011 The recovery of HSP90 binding capacity in F508del-CFTR, following digestion, explains the large accumulation of the 100 kDa CFTR form in circulating PBMC from CF patients. f508del 42-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 21129982-1 2011 Several Hsp90 modulators have been identified including the N-terminal ligand geldanamycin (GDA), the C-terminal ligand novobiocin (NB), and the co-chaperone disruptor celastrol. geldanamycin 78-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 21129982-1 2011 Several Hsp90 modulators have been identified including the N-terminal ligand geldanamycin (GDA), the C-terminal ligand novobiocin (NB), and the co-chaperone disruptor celastrol. geldanamycin 92-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 21129982-1 2011 Several Hsp90 modulators have been identified including the N-terminal ligand geldanamycin (GDA), the C-terminal ligand novobiocin (NB), and the co-chaperone disruptor celastrol. Novobiocin 120-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 21129982-1 2011 Several Hsp90 modulators have been identified including the N-terminal ligand geldanamycin (GDA), the C-terminal ligand novobiocin (NB), and the co-chaperone disruptor celastrol. celastrol 168-177 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 21129982-3 2011 For example, the natural product gedunin and the synthetic anti-spermatogenic agent H2-gamendazole, recently identified Hsp90 modulators, manifest biological activity through undefined mechanisms. h2-gamendazole 84-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 21129982-5 2011 Such studies provided evidence that gedunin and H2-gamendazole both modulate Hsp90 via a mechanism similar to celastrol, and unlike NB or GDA. h2-gamendazole 48-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 21821931-0 2011 SNX-2112, a novel Hsp90 inhibitor, induces G2/M cell cycle arrest and apoptosis in MCF-7 cells. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 21821931-1 2011 SNX-2112 is a heat shock protein 90 (Hsp90) inhibitor with anticancer properties currently in clinical trials. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-35 21821931-1 2011 SNX-2112 is a heat shock protein 90 (Hsp90) inhibitor with anticancer properties currently in clinical trials. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 20981255-3 2011 We demonstrate that Hsp90 inhibition by geldanamycin can effectively suppress proteasome inhibitor, MG-132-induced protein aggregation in a way that is independent of HDAC inhibition or the tubulin acetylation levels in ARPE-19 cells. geldanamycin 40-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 21208906-0 2011 Antitumor activity of SNX-2112, a synthetic heat shock protein-90 inhibitor, in MET-amplified tumor cells with or without resistance to selective MET Inhibition. SNX 2112 22-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-65 21208906-4 2011 EXPERIMENTAL DESIGN: The aim of our study was to assess the efficacy of SNX-2112, a synthetic HSP-90 inhibitor, in 3 different MET-amplified tumor cell lines (GTL-16, MKN-45, and EBC-1) as well as PR-GTL-16 cells, a GTL-16 subline selected for resistance to the highly selective MET kinase inhibitor PHA-665752. SNX 2112 72-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-100 21568884-7 2011 We will illustrate the review with some of our results concerning the effects of oxidative stress on Hsp90 using various oxidative stress-generating systems based on different quinones in combination with a well-known reducing agent (i.e., ascorbate). Ascorbic Acid 240-249 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 20937381-7 2011 The heat-shock proteins Hsp70/Hsp40, Hsp90 and a proposed pharmacological PAH chaperone (3-amino-2-benzyl-7-nitro-4-(2-quinolyl)-1,2-dihydroisoquinolin-1-one) partly inhibit the self-association process. 3-amino-2-benzyl-7-nitro-4-(2-quinolyl)-1,2-dihydroisoquinolin-1-one 89-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 22087060-1 2011 Inhibiting Hsp90 chaperone roles using 17AAG induces cytostasis or apoptosis in tumor cells through destabilization of several mutated cancer promoting proteins. tanespimycin 39-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-16 22087060-3 2011 Here, we show that Hsp90 inhibition with 17AAG first affects mitochondrial integrity in different human tumor cells, neuroblastoma, cervical cancer and glial cells. tanespimycin 41-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 20981255-3 2011 We demonstrate that Hsp90 inhibition by geldanamycin can effectively suppress proteasome inhibitor, MG-132-induced protein aggregation in a way that is independent of HDAC inhibition or the tubulin acetylation levels in ARPE-19 cells. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 100-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 21875325-0 2011 Sulforaphane potentiates the efficacy of 17-allylamino 17-demethoxygeldanamycin against pancreatic cancer through enhanced abrogation of Hsp90 chaperone function. sulforaphane 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 21756040-5 2011 Administration of the specific Hsp90 inhibitor geldanamycin as well as RNAi directed against HSP90 effectively inhibited EGFR activation, suggesting an essential role for Hsp90 in hyperthermia-induced EGFR activation. geldanamycin 47-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 21756040-5 2011 Administration of the specific Hsp90 inhibitor geldanamycin as well as RNAi directed against HSP90 effectively inhibited EGFR activation, suggesting an essential role for Hsp90 in hyperthermia-induced EGFR activation. geldanamycin 47-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 21756040-6 2011 In addition, cells treated with geldanamycin were sensitised to heat treatment, suggesting that adding Hsp90 inhibitors to hyperthermia regimens might have a beneficial effect for cancer treatment. geldanamycin 32-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 21875325-0 2011 Sulforaphane potentiates the efficacy of 17-allylamino 17-demethoxygeldanamycin against pancreatic cancer through enhanced abrogation of Hsp90 chaperone function. tanespimycin 41-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 21875325-5 2011 ATP binding assay and coimmunoprecipitation revealed that sulforaphane disrupted Hsp90-p50(Cdc37) interaction, whereas 17-AAG inhibited ATP binding to Hsp90. sulforaphane 58-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 21245936-6 2011 Multi-RTK inhibition by the HSP90 inhibitor 17-allyloamino-17-demethoxygeldanamycin (17-AAG) had a substantially greater effect on mesothelioma proliferation and survival compared with inhibition of individual activated RTKs. 17-allyloamino-17-demethoxygeldanamycin 44-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 21245936-6 2011 Multi-RTK inhibition by the HSP90 inhibitor 17-allyloamino-17-demethoxygeldanamycin (17-AAG) had a substantially greater effect on mesothelioma proliferation and survival compared with inhibition of individual activated RTKs. tanespimycin 85-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 21875325-5 2011 ATP binding assay and coimmunoprecipitation revealed that sulforaphane disrupted Hsp90-p50(Cdc37) interaction, whereas 17-AAG inhibited ATP binding to Hsp90. Adenosine Triphosphate 136-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 21875325-6 2011 Concomitant use of sulforaphane and 17-AAG synergistically downregulated Hsp90 client proteins in Mia Paca-2 cells. sulforaphane 19-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 21875325-8 2011 Our data suggest that sulforaphane potentiates the efficacy of 17-AAG against pancreatic cancer through enhanced abrogation of Hsp90 function. sulforaphane 22-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 22073242-0 2011 Phase I evaluation of STA-1474, a prodrug of the novel HSP90 inhibitor ganetespib, in dogs with spontaneous cancer. STA 9090 71-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 22073242-1 2011 BACKGROUND: The novel water soluble compound STA-1474 is metabolized to ganetespib (formerly STA-9090), a potent HSP90 inhibitor previously shown to kill canine tumor cell lines in vitro and inhibit tumor growth in the setting of murine xenografts. Water 22-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 22073242-1 2011 BACKGROUND: The novel water soluble compound STA-1474 is metabolized to ganetespib (formerly STA-9090), a potent HSP90 inhibitor previously shown to kill canine tumor cell lines in vitro and inhibit tumor growth in the setting of murine xenografts. STA 9090 72-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 21949862-0 2011 The soluble recombinant Neisseria meningitidis adhesin NadA(Delta351-405) stimulates human monocytes by binding to extracellular Hsp90. N-acetyldopamine 55-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 21949677-0 2011 Degradation of HIF-1alpha under hypoxia combined with induction of Hsp90 polyubiquitination in cancer cells by hypericin: a unique cancer therapy. hypericin 111-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 21949677-2 2011 Hypericin is the only known exogenous reagent that can induce forced poly-ubiquitination and accelerated degradation of heat shock protein 90 (Hsp90) in cancer cells. hypericin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-141 21949677-2 2011 Hypericin is the only known exogenous reagent that can induce forced poly-ubiquitination and accelerated degradation of heat shock protein 90 (Hsp90) in cancer cells. hypericin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 21647436-9 2011 The crystal structure of MC-HSP90 reveals that, in addition to the C-terminal dimerization domain, the residue W320 in the M domain plays a critical role in its oligomerization. Methylcholanthrene 25-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 21950128-1 2011 rTNFalpha-induced programmed death of Jurkat tumor cells cultured with 17-AAG, a selective inhibitor of heat shock protein (Hsp90), was studied by fluorescent microscopy with the use of FITC-labeled annexin V and propidium iodide. rtnfalpha 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 20880838-1 2010 Hsp90 is an ATP-dependent molecular chaperone, which facilitates the activation and stabilization of hundreds of client proteins in cooperation with a defined set of cofactors. Adenosine Triphosphate 12-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20940293-3 2010 To investigate the relationship between Hsp90 inhibition and cellular effects, we developed a method that measures drug occupancy on Hsp90 after treatment with the Hsp90 inhibitor IPI-504 in living cells and in tumor xenografts. tanespimycin 180-187 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 20940293-3 2010 To investigate the relationship between Hsp90 inhibition and cellular effects, we developed a method that measures drug occupancy on Hsp90 after treatment with the Hsp90 inhibitor IPI-504 in living cells and in tumor xenografts. tanespimycin 180-187 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 20940293-3 2010 To investigate the relationship between Hsp90 inhibition and cellular effects, we developed a method that measures drug occupancy on Hsp90 after treatment with the Hsp90 inhibitor IPI-504 in living cells and in tumor xenografts. tanespimycin 180-187 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 20940293-6 2010 For sensitive Hsp90 clients (e.g. HER2 (human epidermal growth factor receptor 2), client protein levels directly mirror Hsp90 occupancy at all time points after IPI-504 administration. tanespimycin 162-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 20940293-6 2010 For sensitive Hsp90 clients (e.g. HER2 (human epidermal growth factor receptor 2), client protein levels directly mirror Hsp90 occupancy at all time points after IPI-504 administration. tanespimycin 162-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 21074517-0 2010 Gambogic acid inhibits Hsp90 and deregulates TNF-alpha/NF-kappaB in HeLa cells. gambogic acid 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 21074517-2 2010 This study is the first to show that GB inhibits heat shock protein 90 (Hsp90) and down-regulates TNF-alpha/NF-kappaB in HeLa cells. gambogic acid 37-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-70 21074517-2 2010 This study is the first to show that GB inhibits heat shock protein 90 (Hsp90) and down-regulates TNF-alpha/NF-kappaB in HeLa cells. gambogic acid 37-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 21074517-3 2010 The effects of GB on Hsp90 were studied by characterizing its physical interactions with Hsp90 upon binding, the noncompetitive inhibition of Hsp90 ATPase activity, and the degradation of Hsp90 client proteins (i.e., Akt, IKK) in HeLa cells. gambogic acid 15-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 21074517-3 2010 The effects of GB on Hsp90 were studied by characterizing its physical interactions with Hsp90 upon binding, the noncompetitive inhibition of Hsp90 ATPase activity, and the degradation of Hsp90 client proteins (i.e., Akt, IKK) in HeLa cells. gambogic acid 15-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 21074517-3 2010 The effects of GB on Hsp90 were studied by characterizing its physical interactions with Hsp90 upon binding, the noncompetitive inhibition of Hsp90 ATPase activity, and the degradation of Hsp90 client proteins (i.e., Akt, IKK) in HeLa cells. gambogic acid 15-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 21074517-3 2010 The effects of GB on Hsp90 were studied by characterizing its physical interactions with Hsp90 upon binding, the noncompetitive inhibition of Hsp90 ATPase activity, and the degradation of Hsp90 client proteins (i.e., Akt, IKK) in HeLa cells. gambogic acid 15-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 21074517-4 2010 GB seems to bind to the N-terminal ATP-binding domain of Hsp90. gambogic acid 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 21074517-4 2010 GB seems to bind to the N-terminal ATP-binding domain of Hsp90. Adenosine Triphosphate 35-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 21074517-6 2010 Thus, GB represents a promising therapeutic agent for cancer; it may also be useful as a probe to increase understanding of the biological functions of Hsp90. gambogic acid 6-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 21030459-5 2010 A chemically distinct ALK inhibitor, TAE684, and the HSP90 inhibitor 17-AAG are both effective in models harboring the F1174L ALK mutation. tanespimycin 69-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 21106457-0 2010 N-aryl-benzimidazolones as novel small molecule HSP90 inhibitors. n-aryl-benzimidazolones 0-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 21106457-1 2010 We describe the development of a novel series of N-aryl-benzimidazolone HSP90 inhibitors (9) targeting the N-terminal ATP-ase site. n-aryl-benzimidazolone 49-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 20810927-4 2010 PS-induced acetylation of the heat shock protein (hsp) 90 reduced the chaperone association between CXCR4 and hsp90, directing CXCR4 to degradation by the 20S proteasome. Panobinostat 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-57 20810927-4 2010 PS-induced acetylation of the heat shock protein (hsp) 90 reduced the chaperone association between CXCR4 and hsp90, directing CXCR4 to degradation by the 20S proteasome. Panobinostat 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 21151603-8 2010 GlcN had only minor effects on the expression of Hsp90, Grp78, and transcription factor CHOP/GADD 153 markers of nonspecific stress in the endoplasmic reticulum. Glucosamine 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 20937816-6 2010 Further investigation reveals that this stabilization effect is isoform-specific, ATP-independent, and mediated by the interaction between the Hsp90alpha middle domain and the MMP-2 C-terminal hemopexin domain. Adenosine Triphosphate 82-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-153 21949862-4 2011 We show that NadA(Delta351-405) (against which we obtained polyclonal antibodies in rabbits), binds to hsp90, but not to other extracellular homologous heat shock proteins grp94 and hsp70, in vitro and on the surface of monocytes, in a temperature dependent way. N-acetyldopamine 13-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 21949862-7 2011 Consistently, polymixin B interfered with NadA(Delta351-405) /hsp90 association, abrogated the decrease of anti-hsp90 antibodies binding to the cell surface due to NadA(Delta351-405) and inhibited adhesin-induced cytokine/chemokine secretion without affecting monocyte-adhesin binding. N-acetyldopamine 164-168 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 21949862-10 2011 Finally, the activation of monocytes by NadA(Delta351-405) alone or in the presence of anti-hsp90 antibodies were both inhibited by neutralizing anti-TLR4 antibodies, but not by anti-TLR2 antibodies. N-acetyldopamine 40-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 21949862-11 2011 We propose that hsp90-dependent recruitment into an hsp90/hsp70/TLR4 transducing signal complex is necessary for the immune-stimulating activity of NadA(Delta351-405) anti-MenB vaccine candidate. N-acetyldopamine 148-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 20861078-4 2010 17-Allylamino-17-demethoxygeldanamycin (17-AAG) is a benzoquinone ansamycin antibiotic that binds to Hsp90 and alters its function. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 20861078-4 2010 17-Allylamino-17-demethoxygeldanamycin (17-AAG) is a benzoquinone ansamycin antibiotic that binds to Hsp90 and alters its function. benzoquinone ansamycin 53-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 21154128-3 2010 STA-9090 binds to the ATP-binding domain at the N-terminus of Hsp90 and acts as a potent Hsp90 inhibitor by inducing degradation of multiple oncogenic Hsp90 client proteins including HER2/neu, mutated EGFR, Akt, c-Kit, IGF-1R, PDGFRalpha, Jak1, Jak2, STAT3, STAT5, HIF-1alpha, CDC2, c-Met, and Wilms" tumor 1. Adenosine Triphosphate 22-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 21949862-11 2011 We propose that hsp90-dependent recruitment into an hsp90/hsp70/TLR4 transducing signal complex is necessary for the immune-stimulating activity of NadA(Delta351-405) anti-MenB vaccine candidate. N-acetyldopamine 148-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 20940188-0 2010 Activity of IPI-504, a novel heat-shock protein 90 inhibitor, in patients with molecularly defined non-small-cell lung cancer. tanespimycin 12-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-50 20940188-1 2010 PURPOSE: IPI-504 is a novel, water-soluble, potent inhibitor of heat-shock protein 90 (Hsp90). tanespimycin 9-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-85 20940188-1 2010 PURPOSE: IPI-504 is a novel, water-soluble, potent inhibitor of heat-shock protein 90 (Hsp90). tanespimycin 9-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 20940188-1 2010 PURPOSE: IPI-504 is a novel, water-soluble, potent inhibitor of heat-shock protein 90 (Hsp90). Water 29-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-85 20940188-1 2010 PURPOSE: IPI-504 is a novel, water-soluble, potent inhibitor of heat-shock protein 90 (Hsp90). Water 29-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 21092132-5 2010 Exposure of SP-CI73T cells to drugs currently used empirically in ILD therapy, cyclophosphamide, azathioprine, hydroxychloroquine or methylprednisolone, enhanced expression of the chaperones HSP90, HSP70, calreticulin and calnexin. Hydroxychloroquine 111-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 191-196 20924358-5 2010 Upon mild oxidative stress, SENP3 undergoes thiol modification, which recruits Hsp90. Sulfhydryl Compounds 44-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 21191765-0 2010 6-Alkylsalicylic acid analogues inhibit in vitro ATPase activity of heat shock protein 90. 6-alkylsalicylic acid 0-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-89 21191765-3 2010 In an effort to identify new Hsp90 inhibitors from natural sources using an in vitro ATPase inhibition assay, two 6-alkylsalicylic acid analogues, salaceyin A and B were identified from the culture extract of Streptomyces. 6-alkylsalicylic acid 114-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 21191765-3 2010 In an effort to identify new Hsp90 inhibitors from natural sources using an in vitro ATPase inhibition assay, two 6-alkylsalicylic acid analogues, salaceyin A and B were identified from the culture extract of Streptomyces. salaceyin a and b 147-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 21191765-5 2010 Binding of salaceyins to human Hsp90alpha was examined by competition binding experiments with ATP-Sepharose beads. Adenosine Triphosphate 95-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-41 21191765-5 2010 Binding of salaceyins to human Hsp90alpha was examined by competition binding experiments with ATP-Sepharose beads. Sepharose 99-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-41 20951100-1 2010 A simple, rapid and sensitive liquid chromatography/tandem mass spectrometric (LC/MS/MS) analytical method was developed for quantification of Hsp90 inhibitor PF-04928473 in human plasma, following administration of its prodrug, PF-04929113. pyrazofurin 159-161 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 20951100-1 2010 A simple, rapid and sensitive liquid chromatography/tandem mass spectrometric (LC/MS/MS) analytical method was developed for quantification of Hsp90 inhibitor PF-04928473 in human plasma, following administration of its prodrug, PF-04929113. pyrazofurin 229-231 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 20943306-0 2010 Thermodynamics of radicicol binding to human Hsp90 alpha and beta isoforms. monorden 18-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-56 20651072-7 2010 Furthermore, Hsp90 inhibitors 17-AAG [17-(allylamino)-17-demethoxygeldanamycin] and STA-9090 significantly reduced the growth of myeloid leukemia xenografts in vivo and effectively down-regulated the expression of WT1 and its downstream target proteins, c-Myc and Bcl-2. tanespimycin 30-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 20651072-7 2010 Furthermore, Hsp90 inhibitors 17-AAG [17-(allylamino)-17-demethoxygeldanamycin] and STA-9090 significantly reduced the growth of myeloid leukemia xenografts in vivo and effectively down-regulated the expression of WT1 and its downstream target proteins, c-Myc and Bcl-2. tanespimycin 38-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 20841485-4 2010 Both LATS1 and LATS2 were depleted from cells treated with the HSP90 inhibitors 17-allylamino-17-demethoxygeldanamycin (17-AAG), radicicol, and PU-H71. tanespimycin 80-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 20841485-4 2010 Both LATS1 and LATS2 were depleted from cells treated with the HSP90 inhibitors 17-allylamino-17-demethoxygeldanamycin (17-AAG), radicicol, and PU-H71. tanespimycin 120-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 20841485-4 2010 Both LATS1 and LATS2 were depleted from cells treated with the HSP90 inhibitors 17-allylamino-17-demethoxygeldanamycin (17-AAG), radicicol, and PU-H71. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 144-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 20841485-5 2010 Moreover, these kinases interacted with HSP90, and LATS1 isolated from 17-AAG-treated cells had reduced catalytic activity, thus showing that the kinase is a bona fide HSP90 client. tanespimycin 71-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 20841485-5 2010 Moreover, these kinases interacted with HSP90, and LATS1 isolated from 17-AAG-treated cells had reduced catalytic activity, thus showing that the kinase is a bona fide HSP90 client. tanespimycin 71-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 20943306-1 2010 Radicicol is a natural antibiotic that specifically inhibits chaperone Hsp90 activity and binds to its active site with nanomolar affinity. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 20943306-3 2010 Here we present a detailed thermodynamic description of radicicol binding to human Hsp90 and yeast Hsc82 studied by isothermal titration calorimetry and thermal shift assay. monorden 56-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 20943306-8 2010 The intrinsic enthalpy of radicicol binding to Hsc82 was -46.7 kJ/mol, to Hsp90alpha -70.7 kJ/mol, and to Hsp90beta was -66.8 kJ/mol. monorden 26-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-84 20925690-2 2010 The information obtained by molecular dynamics (MD) simulations is combined with NMR data to provide a cross-validated atomic resolution model of the complementary interactions of heat shock protein 90 with a peptidic (shepherdin) and a non-peptidic (5-aminoimidazole-4-carboxamide-1-beta-d-ribofuranoside, AICAR) inhibitor, showing antiproliferative and proapoptotic activity in multiple tumor cell lines. acadesine 251-305 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-201 20925690-4 2010 In 5-aminoimidazole-4-carboxamide-1-beta-d-ribofuranoside bound state, one conformation of those present in solution is selected, where imidazolic, H4 and H5 protons have a key role in defining a non-polar region contacting heat shock protein 90 surface. acadesine 3-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 224-245 20692357-7 2010 Inhibition of Hsp90 function by geldanamycin derivatives and novobiocin elicited a pattern of HSF1 activation and BAG3 expression that was similar to PDTC. geldanamycin 32-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 20480272-0 2010 Celastrol regulates multiple nuclear transcription factors belonging to HSP90"s clients in a dose- and cell type-dependent way. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 20480272-1 2010 Celastrol, a novel HSP90 inhibitor, has recently attracted much attention due to its potential in multiple applications, such as anti-inflammation use, degenerative neuron disease relief, and tumor management. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 20480272-2 2010 At present, the studies in celastrol"s effects on HSP90"s clients have focused on the kinase sub-population, while another key sub-population, nuclear transcription factors (TFs), is not being well-explored. celastrol 27-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 20480272-3 2010 In this study, we observe the effects of celastrol on 18 TFs (belonging to HSP90 clients) in three human cell lines: MCF-7 (breast cancer), HepG2 (hepatoma), and THP-1 (monocytic leukemia). celastrol 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 20480272-6 2010 Celastrol"s capability to affect multiple TFs was consistent with its altering HSP90/TFs interactions and disrupting HSP90/Hop interaction, in addition to the reported damaging HSP90/Cdc37 interaction. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 20480272-6 2010 Celastrol"s capability to affect multiple TFs was consistent with its altering HSP90/TFs interactions and disrupting HSP90/Hop interaction, in addition to the reported damaging HSP90/Cdc37 interaction. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 20480272-6 2010 Celastrol"s capability to affect multiple TFs was consistent with its altering HSP90/TFs interactions and disrupting HSP90/Hop interaction, in addition to the reported damaging HSP90/Cdc37 interaction. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 20480272-7 2010 This work confirms, for the first time, that celastrol has broad effects on TFs belonging to HSP90"s clients, casts new light on understanding these reported actions, and suggests new possible applications for celastrol, such as diabetes management. celastrol 45-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 20717760-8 2010 Exposing these cells to the Hsp90 inhibitor geldanamycin caused a rapid reduction of luciferase and kinase activities and depletion of detergent-soluble v-Src::luciferase fusion protein. geldanamycin 44-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 20692357-9 2010 Cell treatment with PDTC increased significantly the level of Hsp90alpha thiol oxidation, a posttranslational modification known to inhibit its chaperone function. Sulfhydryl Compounds 73-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-72 20667592-1 2010 The Hsp90 inhibitor 17DMAG (17-dimethylaminoethylamino-17-demethoxygeldanamycin) is currently undergoing clinical trials as an antitumor drug. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 20-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 20667592-1 2010 The Hsp90 inhibitor 17DMAG (17-dimethylaminoethylamino-17-demethoxygeldanamycin) is currently undergoing clinical trials as an antitumor drug. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 28-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 20980790-5 2010 An HSP90 inhibitor, geldanamycin (GA), significantly suppressed angiotensin II-induced [3H]leucine incorporation and atrial natriuretic factor expression in cardiac cells. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 20980790-5 2010 An HSP90 inhibitor, geldanamycin (GA), significantly suppressed angiotensin II-induced [3H]leucine incorporation and atrial natriuretic factor expression in cardiac cells. geldanamycin 34-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 20980790-5 2010 An HSP90 inhibitor, geldanamycin (GA), significantly suppressed angiotensin II-induced [3H]leucine incorporation and atrial natriuretic factor expression in cardiac cells. Tritium 88-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 20980790-5 2010 An HSP90 inhibitor, geldanamycin (GA), significantly suppressed angiotensin II-induced [3H]leucine incorporation and atrial natriuretic factor expression in cardiac cells. Leucine 91-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 20980790-8 2010 We also found that GA prevented HSP90-IKKs complex induced by angiotensin II in cardiac cells. geldanamycin 19-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 20688913-0 2010 ATP binding to Hsp90 is sufficient for effective chaperoning of p53 protein. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 20688913-1 2010 Hsp90 is a ubiquitous, ATP-dependent chaperone, essential for eukaryotes. Adenosine Triphosphate 23-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20688913-3 2010 Here, we elucidate the role of the adenine nucleotide in the Hsp90 chaperone cycle, by taking advantage of a unique in vitro assay measuring Hsp90-dependent p53 binding to the promoter sequence. Adenine Nucleotides 35-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 20688913-3 2010 Here, we elucidate the role of the adenine nucleotide in the Hsp90 chaperone cycle, by taking advantage of a unique in vitro assay measuring Hsp90-dependent p53 binding to the promoter sequence. Adenine Nucleotides 35-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 20688913-6 2010 Surprisingly, in the case of WT, but also E42A Hsp90beta, the presence of ATP stimulates dissociation of Hsp90-p53 complexes and results in p53 binding to the promoter sequence. Adenosine Triphosphate 74-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 20688913-9 2010 The ATP-dependent dissociation of p53-Hsp90 complex allows further folding of p53 protein to an active conformation, able to bind to the promoter sequence. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 20829124-2 2010 An important role for Hsp90 is to facilitate the stable binding of steroid hormones to their respective receptors enabling the ligand-based signal to be carried to the nucleus and ultimately resulting in the up-regulation of gene expression. Steroids 67-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 20977755-0 2010 The anti-myeloma activity of a novel purine scaffold HSP90 inhibitor PU-H71 is via inhibition of both HSP90A and HSP90B1. purine 37-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 20977755-0 2010 The anti-myeloma activity of a novel purine scaffold HSP90 inhibitor PU-H71 is via inhibition of both HSP90A and HSP90B1. purine 37-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-108 20977755-0 2010 The anti-myeloma activity of a novel purine scaffold HSP90 inhibitor PU-H71 is via inhibition of both HSP90A and HSP90B1. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 69-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 20977755-0 2010 The anti-myeloma activity of a novel purine scaffold HSP90 inhibitor PU-H71 is via inhibition of both HSP90A and HSP90B1. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 69-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-108 20977755-3 2010 We evaluated the in vitro anti-tumor activity and mechanism of action of PU-H71, a novel purine scaffold HSP90 inhibitor in human multiple myeloma cell lines. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 73-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 20977755-11 2010 Our finding further suggests that PU-H71 and the geldanamycin analogues work in part by inhibiting the endoplasmic reticulum gp96 along with the cytosolic HSP90. Plutonium 34-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 20977755-11 2010 Our finding further suggests that PU-H71 and the geldanamycin analogues work in part by inhibiting the endoplasmic reticulum gp96 along with the cytosolic HSP90. geldanamycin 49-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 20667832-5 2010 Hsp90 bound to CTA1 in an ATP-dependent manner that was blocked by geldanamycin (GA), an established Hsp90 inhibitor. Adenosine Triphosphate 26-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20667832-5 2010 Hsp90 bound to CTA1 in an ATP-dependent manner that was blocked by geldanamycin (GA), an established Hsp90 inhibitor. Adenosine Triphosphate 26-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 20667832-5 2010 Hsp90 bound to CTA1 in an ATP-dependent manner that was blocked by geldanamycin (GA), an established Hsp90 inhibitor. geldanamycin 67-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20667832-5 2010 Hsp90 bound to CTA1 in an ATP-dependent manner that was blocked by geldanamycin (GA), an established Hsp90 inhibitor. geldanamycin 67-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 20667832-5 2010 Hsp90 bound to CTA1 in an ATP-dependent manner that was blocked by geldanamycin (GA), an established Hsp90 inhibitor. geldanamycin 81-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20667832-5 2010 Hsp90 bound to CTA1 in an ATP-dependent manner that was blocked by geldanamycin (GA), an established Hsp90 inhibitor. geldanamycin 81-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 20669973-2 2010 The purpose of this study is to evaluate the antitumor activity of MEK inhibitor U0126 in combination with Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) in pancreatic cancer cells. tanespimycin 123-161 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 20669973-10 2010 Taken together, these data demonstrate that MEK inhibitor U0126 potentiates the activity of Hsp90 inhibitor 17-AAG against pancreatic cancer cells. U 0126 58-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 20920318-2 2010 In fact, the HSP90 inhibitor, 17AAG, currently has entered in phase II clinical trials as an anticancer agent in breast and other tumors. tanespimycin 30-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 20693398-2 2010 We tested the hypotheses that 1) the interaction between Hsp90 and its known client protein, endothelial nitric oxide synthase (eNOS), is impaired in pulmonary resistance arteries (PRAs) from piglets with pulmonary hypertension caused by exposure to 3 or 10 days of hypoxia and 2) Hsp90 interacts with the prostanoid pathway proteins prostacyclin synthase (PGIS) and/or thromboxane synthase (TXAS). Prostaglandins 306-316 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 20693398-3 2010 We also determined whether Hsp90 antagonism with geldanamycin alters the agonist-induced synthesis of prostacyclin and thromboxane or alters PRA responses to these prostaglandin metabolites. geldanamycin 49-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 20693398-5 2010 Despite reduced Hsp90-eNOS interactions, dilation to ACh was enhanced in geldanamycin-treated PRAs from hypoxic, but not normoxic, piglets. geldanamycin 73-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 20693398-9 2010 Our findings indicate that Hsp90 influences both prostanoid and eNOS signaling in the pulmonary circulation of newborn piglets and that the impact of pharmacological inhibition of Hsp90 on these signaling pathways is altered during exposure to chronic hypoxia. Prostaglandins 49-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 21061222-5 2010 It was observed that tephrosin induced ROS generation and Hsp90 expression inhibition. tephrosin 21-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 20738310-0 2010 The novel Hsp-90 inhibitor SNX7081 is significantly more potent than 17-AAG against primary CLL cells and a range of haematological cell lines, irrespective of lesions in the TP53 pathway. SNX-7081 27-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-16 20738310-2 2010 We investigated the activity of a novel Hsp90 inhibitor, SNX7081, against a panel of eight haematological cell lines and 23 CLL patient samples. SNX-7081 57-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 20626591-4 2010 Moreover, we have recently shown that melatonin stimulates production of two major anti-apoptotic heat shock proteins, HSP27 and HSP 90, in pancreatic carcinoma cells. Melatonin 38-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-135 20635416-0 2010 Structure of the ATP-binding domain of Plasmodium falciparum Hsp90. Adenosine Triphosphate 17-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 20635416-2 2010 The Hsp90 protein from the parasite Plasmodium falciparum, the causative agent of malaria, is critical for this organism"s survival; the anti-Hsp90 drug geldanamycin is toxic to P. falciparum growth. geldanamycin 153-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 20635416-2 2010 The Hsp90 protein from the parasite Plasmodium falciparum, the causative agent of malaria, is critical for this organism"s survival; the anti-Hsp90 drug geldanamycin is toxic to P. falciparum growth. geldanamycin 153-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 20635416-3 2010 We have solved the structure of the N-terminal ATP-binding domain of P. falciparum Hsp90, which contains a principal drug-binding pocket, in both apo and ADP-bound states at 2.3 A resolution. Adenosine Triphosphate 47-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 20635416-3 2010 We have solved the structure of the N-terminal ATP-binding domain of P. falciparum Hsp90, which contains a principal drug-binding pocket, in both apo and ADP-bound states at 2.3 A resolution. Adenosine Diphosphate 154-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 20635416-4 2010 The structure shows that P. falciparum Hsp90 is highly similar to human Hsp90, and likely binds agents such as geldanamycin in an identical manner. geldanamycin 111-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 20635416-4 2010 The structure shows that P. falciparum Hsp90 is highly similar to human Hsp90, and likely binds agents such as geldanamycin in an identical manner. geldanamycin 111-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 20885985-7 2010 Data further shows that MGO decreases the levels of the molecular chaperones Hsc70 and Hsp90 and leads to accumulation of CHIP-, Hsp40- and ubiquitin-containing aggregates. Pyruvaldehyde 24-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 20708938-0 2010 Design and synthesis of Hsp90 inhibitors: exploring the SAR of Sansalvamide A derivatives. sansalvamide A 63-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 20708938-1 2010 Utilizing the structure-activity relationship we have developed during the synthesis of the first two generations and mechanism of action studies that point to the interaction of these molecules with the key oncogenic protein Hsp90, we report here the design of 32 new Sansalvamide A derivatives and their synthesis. sansalvamide A 269-283 heat shock protein 90 alpha family class A member 1 Homo sapiens 226-231 20828379-0 2010 17-Allylamino-17-demethoxygeldanamycin induces downregulation of critical Hsp90 protein clients and results in cell cycle arrest and apoptosis of human urinary bladder cancer cells. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 20828379-1 2010 BACKGROUND: 17-Allylamino-17-demethoxygeldanamycin (17-AAG), a benzoquinone ansamycin antibiotic, specifically targets heat shock protein 90 (Hsp90) and interferes with its function as a molecular chaperone that maintains the structural and functional integrity of various protein clients involved in cellular signaling. tanespimycin 12-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-140 20828379-1 2010 BACKGROUND: 17-Allylamino-17-demethoxygeldanamycin (17-AAG), a benzoquinone ansamycin antibiotic, specifically targets heat shock protein 90 (Hsp90) and interferes with its function as a molecular chaperone that maintains the structural and functional integrity of various protein clients involved in cellular signaling. tanespimycin 12-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 20828379-1 2010 BACKGROUND: 17-Allylamino-17-demethoxygeldanamycin (17-AAG), a benzoquinone ansamycin antibiotic, specifically targets heat shock protein 90 (Hsp90) and interferes with its function as a molecular chaperone that maintains the structural and functional integrity of various protein clients involved in cellular signaling. benzoquinone ansamycin 63-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-140 20828379-1 2010 BACKGROUND: 17-Allylamino-17-demethoxygeldanamycin (17-AAG), a benzoquinone ansamycin antibiotic, specifically targets heat shock protein 90 (Hsp90) and interferes with its function as a molecular chaperone that maintains the structural and functional integrity of various protein clients involved in cellular signaling. benzoquinone ansamycin 63-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 20536386-7 2010 HK-PPK activation was inhibited by cysteine, BK and protamine, and by novobiocin, a heat shock protein 90 (HSP90) inhibitor. Novobiocin 70-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-105 20536386-7 2010 HK-PPK activation was inhibited by cysteine, BK and protamine, and by novobiocin, a heat shock protein 90 (HSP90) inhibitor. Novobiocin 70-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 20656483-2 2010 Disrupting the ability of ATP to bind and facilitate the operation of Hsp90 has emerged as a promising approach toward cancer chemotherapeutic development. Adenosine Triphosphate 26-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 20035426-2 2010 Arsenic trioxide (ATO) synergizes with the heat shock protein (HSP) 90 inhibitor, 17-DMAG, to down-regulate STAT3 activity. Arsenic Trioxide 0-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-70 20035426-2 2010 Arsenic trioxide (ATO) synergizes with the heat shock protein (HSP) 90 inhibitor, 17-DMAG, to down-regulate STAT3 activity. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 82-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-70 20043217-4 2010 We observed that endocytosis of transferrin, which is involved in the delivery of iron to the cell, was increased after stress induced by heat shock or after incubation with inhibitors of Hsp90 function. Iron 82-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 188-193 19948165-6 2010 Radicicol and 17-allylamino-17-demethoxygeldanamycin (17-AAG) at non-cytotoxic doses targeted cell-surface HSP90 in OPCs. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 19948165-6 2010 Radicicol and 17-allylamino-17-demethoxygeldanamycin (17-AAG) at non-cytotoxic doses targeted cell-surface HSP90 in OPCs. tanespimycin 14-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 19948165-7 2010 Thus, 0.01 nM 17-AAG or 10 nM radicicol competed with the anti-HSP90 antibodies for binding to cell-surface HSP90. monorden 30-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 19948165-7 2010 Thus, 0.01 nM 17-AAG or 10 nM radicicol competed with the anti-HSP90 antibodies for binding to cell-surface HSP90. monorden 30-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 19948165-10 2010 The present results show that, despite OPCs being very sensitive to HSP90 inhibitors, low and non-cytotoxic doses of 17-AAG and radicicol protect oligodendrocytes from anti-HSP90 antibody attack. monorden 128-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-178 20084478-6 2010 Cellular studies indicate that, similar to EGFR, the geldanamycin (GA) sensitivity of ERBB3 and HSP90 binding resides in the nascent state and is dependent on the presence of the kinase domain of ERBB3. geldanamycin 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 20084478-6 2010 Cellular studies indicate that, similar to EGFR, the geldanamycin (GA) sensitivity of ERBB3 and HSP90 binding resides in the nascent state and is dependent on the presence of the kinase domain of ERBB3. geldanamycin 67-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 20084478-8 2010 Geldanamycin disrupts the interaction of ERBB3 and HSP90 and inhibits ERBB3 maturation at an early stage of synthesis, prior to export from the ER. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 20084478-9 2010 Studies with a photo-convertible fusion protein of ERBB3 suggest geldanamycin sensitivity at a later stage in maturation, possibly through the putative role of HSP90 in structural proofreading. geldanamycin 65-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 160-165 20662534-0 2010 Discovery of (2,4-dihydroxy-5-isopropylphenyl)-[5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl]methanone (AT13387), a novel inhibitor of the molecular chaperone Hsp90 by fragment based drug design. (2,4-dihydroxy-5-isopropylphenyl)-(5-(4-methylpiperazin-1-ylmethyl)-1,3-dihydroisoindol-2-yl)methanone 117-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 172-177 20718493-6 2010 This fragment was optimized using structure based design into a resorcinol lead which has subnanomolar affinity for Hsp90, excellent cell potency, and good ligand efficiency. resorcinol 64-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 20471294-8 2010 At the C2 position of the benzene ring, the HER2 model favored steric bulkier substitutes more than HSP90. Benzene 26-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 20655237-0 2010 Natural and semisynthetic azaphilones as a new scaffold for Hsp90 inhibitors. azaphilone 26-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 20655237-1 2010 A series of mold metabolites of Ascomycetes, structurally belonging to the class of azaphilones, were found to inhibit the heat shock protein Hsp90. azaphilone 84-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 20655237-2 2010 In particular, bulgarialactone B was tested for its binding to Hsp90 using surface plasmon resonance and limited proteolysis assays and for its effects on Hsp90 client proteins expression in a series of human tumor cell lines. bulgarialactone 15-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 20655237-2 2010 In particular, bulgarialactone B was tested for its binding to Hsp90 using surface plasmon resonance and limited proteolysis assays and for its effects on Hsp90 client proteins expression in a series of human tumor cell lines. bulgarialactone 15-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 20655237-5 2010 Preliminary results indicated in vivo activity of bulgarialactone B against an ascitic ovarian carcinoma xenograft, thus supporting the therapeutic potential of this novel series of Hsp90 inhibitors. BULGARIALACTONE B 50-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 182-187 20619278-0 2010 15-Hydroxyeicosatetraenoic acid (15-HETE) protects pulmonary artery smooth muscle cells against apoptosis via HSP90. Eicosatetraenoic acid, 15-hydroxy- 0-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 20619278-0 2010 15-Hydroxyeicosatetraenoic acid (15-HETE) protects pulmonary artery smooth muscle cells against apoptosis via HSP90. 15-Hete 33-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 20619278-7 2010 SIGNIFICANCE: This study establishes the factor involved in 15-HETE-protecting PASMC from apoptosis and the regulation of HSP90 by 15-HETE may be an important mechanism underlying the treatment of pulmonary artery hypertension and provide a novel therapeutic target in future. 15-Hete 60-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 20619278-7 2010 SIGNIFICANCE: This study establishes the factor involved in 15-HETE-protecting PASMC from apoptosis and the regulation of HSP90 by 15-HETE may be an important mechanism underlying the treatment of pulmonary artery hypertension and provide a novel therapeutic target in future. pasmc 79-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 20619278-7 2010 SIGNIFICANCE: This study establishes the factor involved in 15-HETE-protecting PASMC from apoptosis and the regulation of HSP90 by 15-HETE may be an important mechanism underlying the treatment of pulmonary artery hypertension and provide a novel therapeutic target in future. 15-Hete 131-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 20705236-3 2010 In this review, I discuss the diverse conformational dynamics of the ATP-dependent chaperones of the Hsp60, Hsp70, Hsp90, and Hsp100 families. Adenosine Triphosphate 69-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 20618337-1 2010 Tanespimycin, a heat shock protein 90 (HSP90) inhibitor, induces apoptosis in drug-sensitive and -resistant MM cell lines and in tumour cells from patients with relapsed MM. tanespimycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-37 20618337-1 2010 Tanespimycin, a heat shock protein 90 (HSP90) inhibitor, induces apoptosis in drug-sensitive and -resistant MM cell lines and in tumour cells from patients with relapsed MM. tanespimycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 20618338-1 2010 Tanespimycin (17-allylamino-17-demethoxygeldanamycin, 17-AAG) disrupts heat shock protein 90 (HSP90), a key molecular chaperone for signal transduction proteins critical to myeloma growth, survival and drug resistance. tanespimycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-92 20618338-1 2010 Tanespimycin (17-allylamino-17-demethoxygeldanamycin, 17-AAG) disrupts heat shock protein 90 (HSP90), a key molecular chaperone for signal transduction proteins critical to myeloma growth, survival and drug resistance. tanespimycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 20618338-1 2010 Tanespimycin (17-allylamino-17-demethoxygeldanamycin, 17-AAG) disrupts heat shock protein 90 (HSP90), a key molecular chaperone for signal transduction proteins critical to myeloma growth, survival and drug resistance. tanespimycin 14-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-92 20618338-1 2010 Tanespimycin (17-allylamino-17-demethoxygeldanamycin, 17-AAG) disrupts heat shock protein 90 (HSP90), a key molecular chaperone for signal transduction proteins critical to myeloma growth, survival and drug resistance. tanespimycin 14-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 20493187-2 2010 GA and its analogs, including 17-allylamino-demethoxy geldanamycin (17-AAG), are also known to block the function of a molecular chaperone, heat shock protein 90 (Hsp90). 17-allylamino-demethoxy geldanamycin 30-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-161 20493187-2 2010 GA and its analogs, including 17-allylamino-demethoxy geldanamycin (17-AAG), are also known to block the function of a molecular chaperone, heat shock protein 90 (Hsp90). 17-allylamino-demethoxy geldanamycin 30-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 20493187-2 2010 GA and its analogs, including 17-allylamino-demethoxy geldanamycin (17-AAG), are also known to block the function of a molecular chaperone, heat shock protein 90 (Hsp90). tanespimycin 68-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-161 20493187-2 2010 GA and its analogs, including 17-allylamino-demethoxy geldanamycin (17-AAG), are also known to block the function of a molecular chaperone, heat shock protein 90 (Hsp90). tanespimycin 68-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 20721818-2 2010 This conference report highlights selected presentations on Hsp90 inhibitors and Hsp70 inducers, such as KU-32 and KU-174 (University of Kansas); natural products in drug design, such as minnelide (University of Minnesota) and tylocrebrine; novel compounds from Merck for metabolic and cardiovascular diseases, such as MK-7725, a series of DDP4 inhibitors and KV1.5 ion channel antagonists; and the discovery of the VEGFR2 kinase inhibitor AMG-429 (Amgen Inc). KU-32 105-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 20721818-2 2010 This conference report highlights selected presentations on Hsp90 inhibitors and Hsp70 inducers, such as KU-32 and KU-174 (University of Kansas); natural products in drug design, such as minnelide (University of Minnesota) and tylocrebrine; novel compounds from Merck for metabolic and cardiovascular diseases, such as MK-7725, a series of DDP4 inhibitors and KV1.5 ion channel antagonists; and the discovery of the VEGFR2 kinase inhibitor AMG-429 (Amgen Inc). ku-174 115-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 20492351-4 2010 Heat shock protein 90 (HSP90) regulates nNOSalpha activity by facilitating heme insertion into the nNOSalpha monomer, resulting in increased NO production. Heme 75-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 20492351-4 2010 Heat shock protein 90 (HSP90) regulates nNOSalpha activity by facilitating heme insertion into the nNOSalpha monomer, resulting in increased NO production. Heme 75-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 20492351-6 2010 Here, we show in vitro that inhibition of HSP90 with geldanamycin increases nNOS mobility and induces formation of aggresome-like inclusions containing both nNOSalpha and nNOSbeta in primary cortical neurons. geldanamycin 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 20663926-3 2010 In the present study, we show the chaperone association of TrkA with heat shock protein 90 (hsp90) and the inhibitory effect of the hsp90 inhibitor, 17-DMAG, on TrkA levels and signaling in cultured and primary myeloid leukemia cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 149-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 20670895-1 2010 Hsp90-mediated function of NLR receptors in plant and animal innate immunity depends on the cochaperone Sgt1 and, at least in plants, on a cysteine- and histidine-rich domains (CHORD)-containing protein Rar1. Cysteine 139-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20670895-3 2010 Both CHORD and CS domains are independently capable of interacting with the molecular chaperone Hsp90 and can coexist in complexes with Hsp90. Cesium 15-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 20670895-3 2010 Both CHORD and CS domains are independently capable of interacting with the molecular chaperone Hsp90 and can coexist in complexes with Hsp90. Cesium 15-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 20668552-7 2010 The bcl-2-induced HIF-1alpha stabilization in response to low oxygen tension conditions was achieved through the impairment of ubiquitin-dependent HIF-1alpha degradation involving the molecular chaperone HSP90, but it was not dependent on the prolyl hydroxylation of HIF-1alpha protein. Oxygen 62-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 204-209 20605501-0 2010 Hsc70/Hsp90 chaperone machinery mediates ATP-dependent RISC loading of small RNA duplexes. Adenosine Triphosphate 41-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-11 20659681-5 2010 The approach, which also provides broad target selectivity information, was used to drive the identification of a potent and orally active Hsp90 inhibitor, SNX-5422, which is currently in phase 1 clinical studies. SNX-5422 156-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-144 20540933-10 2010 We also found that hispolon induced increased association of Hsp70, Hsc70, Hsp90 and LAMP2A with MDM2. hispolon 19-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 20540933-11 2010 This association was inhibited in cells pretreated with geldanamycin (GA), an Hsp90 inhibitor. geldanamycin 56-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 20540933-11 2010 This association was inhibited in cells pretreated with geldanamycin (GA), an Hsp90 inhibitor. geldanamycin 70-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 20525756-1 2010 PURPOSE: Heat shock protein (Hsp) 90 inhibition affects the Raf kinase signaling pathway and could enhance antitumor effects of sorafenib, a Raf kinase inhibitor. Sorafenib 128-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-36 20616224-1 2010 In this issue of Blood, Hertlein and colleagues present compelling in vitro and in vivo evidence that the novel HSP90 inhibitor 17-DMAG is a potent and selective killer of CLL cells that mediates its effects through the targeted inhibition of NF-B. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 128-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 20570149-0 2010 Click chemistry to probe Hsp90: Synthesis and evaluation of a series of triazole-containing novobiocin analogues. Triazoles 72-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 20570149-0 2010 Click chemistry to probe Hsp90: Synthesis and evaluation of a series of triazole-containing novobiocin analogues. Novobiocin 92-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 20394503-0 2010 Geldanamycin-induced PCNA degradation in isolated Hsp90 complex from cancer cells. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 20394503-3 2010 An Hsp90-specific inhibitor, geldanamycin, is shown to bind to the ATP binding site of the chaperone to induce degradation of many client proteins, and results in antitumor activities. geldanamycin 29-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 20394503-3 2010 An Hsp90-specific inhibitor, geldanamycin, is shown to bind to the ATP binding site of the chaperone to induce degradation of many client proteins, and results in antitumor activities. Adenosine Triphosphate 67-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 3-8 20394503-7 2010 After geldanamycin treatment, both PCNA and Hsp90 were shown to be degraded. geldanamycin 6-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 20444924-3 2010 HSP90 is specifically inhibited by 17-allyl-amino-17-demethoxygeldanamycin (17-AAG). tanespimycin 35-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20444924-3 2010 HSP90 is specifically inhibited by 17-allyl-amino-17-demethoxygeldanamycin (17-AAG). tanespimycin 76-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20444924-4 2010 OBJECTIVE: Our aim was to investigate whether RET protein half-life depends on HSP90 and to dissect the molecular pathway responsible for the degradation of RET upon HSP90 inhibition by 17-AAG. tanespimycin 186-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 20444924-11 2010 CONCLUSION: RET and MEN2-associated RET mutants rely on HSP90 for protein stability, and HSP90 blockade by 17-AAG promotes RET degradation. tanespimycin 107-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 20219895-6 2010 In the HepG2 cell, geldanamycin (GA), an HSP90-specific inhibitor, blocked intracellular transportation of p239, but had no effect on the binding and cellular entry of p239, suggesting that HSP90 was important for HEV capsid intracellular transportation. geldanamycin 19-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 20219895-6 2010 In the HepG2 cell, geldanamycin (GA), an HSP90-specific inhibitor, blocked intracellular transportation of p239, but had no effect on the binding and cellular entry of p239, suggesting that HSP90 was important for HEV capsid intracellular transportation. geldanamycin 19-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 190-195 20219895-6 2010 In the HepG2 cell, geldanamycin (GA), an HSP90-specific inhibitor, blocked intracellular transportation of p239, but had no effect on the binding and cellular entry of p239, suggesting that HSP90 was important for HEV capsid intracellular transportation. geldanamycin 33-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 20219895-6 2010 In the HepG2 cell, geldanamycin (GA), an HSP90-specific inhibitor, blocked intracellular transportation of p239, but had no effect on the binding and cellular entry of p239, suggesting that HSP90 was important for HEV capsid intracellular transportation. geldanamycin 33-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 190-195 20219895-7 2010 RT-PCR results showed that the efficiency of wild-type HEV infection was inhibited significantly by GA treatment, suggesting the importance of HSP90 in virus infectivity. geldanamycin 100-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 20138989-4 2010 Geldanamycin (GA), an Hsp90 inhibitor, is able to suppress 1,25-induced differentiation of HL60 cells. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 20138989-4 2010 Geldanamycin (GA), an Hsp90 inhibitor, is able to suppress 1,25-induced differentiation of HL60 cells. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 21037799-0 2010 Modulation of melanoma cell phospholipid metabolism in response to heat shock protein 90 inhibition. Phospholipids 28-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-88 21037799-4 2010 We show that, concomitant with growth inhibition and re-differentiation, Hsp90 inhibition in human melanoma cells is associated with increased glycerophosphocholine content. Glycerylphosphorylcholine 143-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 21037799-5 2010 This was seen with both the clinical geldanamycin-based Hsp90 drug 17-AAG and the structurally dissimilar Hsp90 inhibitor CCT018159. geldanamycin 37-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 21037799-5 2010 This was seen with both the clinical geldanamycin-based Hsp90 drug 17-AAG and the structurally dissimilar Hsp90 inhibitor CCT018159. tanespimycin 67-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 21037799-5 2010 This was seen with both the clinical geldanamycin-based Hsp90 drug 17-AAG and the structurally dissimilar Hsp90 inhibitor CCT018159. CCT018159 122-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 21037799-8 2010 Importantly, the phospholipase A2 inhibitor bromoenol lactone prevented the rise in glycerophosphocholine seen with 17-AAG, suggesting a role for phospholipase A2 activation in the Hsp90 inhibitor-induced metabolic response. 6-(bromomethylene)tetrahydro-3-(1-naphthaleneyl)-2H-pyran-2-one 44-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 181-186 21037799-8 2010 Importantly, the phospholipase A2 inhibitor bromoenol lactone prevented the rise in glycerophosphocholine seen with 17-AAG, suggesting a role for phospholipase A2 activation in the Hsp90 inhibitor-induced metabolic response. Glycerylphosphorylcholine 84-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 181-186 21037799-8 2010 Importantly, the phospholipase A2 inhibitor bromoenol lactone prevented the rise in glycerophosphocholine seen with 17-AAG, suggesting a role for phospholipase A2 activation in the Hsp90 inhibitor-induced metabolic response. tanespimycin 116-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 181-186 20818581-2 2010 To identify important chemical features for Hsp90 inhibitory activity, a 3D-QSAR pharmacophore model was developed using a set of 61 inhibitors (a training set of 31 and a test set of 30 compounds) belonging to a series of 2-amino-6-halopurine and 7"-substituted benzothiazolothio- and pyridinothiazolothio-purines. 2-amino-6-halopurine 223-243 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 20418907-11 2010 Finally, we report that the Hsp90 inhibitors, 17-AAG and 17-DMAG, can suppress the proliferation of KSHV-positive PEL cell lines and exhibited IC(50) values of 50 nM and below. tanespimycin 46-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 20418907-11 2010 Finally, we report that the Hsp90 inhibitors, 17-AAG and 17-DMAG, can suppress the proliferation of KSHV-positive PEL cell lines and exhibited IC(50) values of 50 nM and below. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 57-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 20427569-6 2010 Pharmacologic inhibition of Hsp90 function by geldanamycin reduces, whereas overexpression of Hsp90 increases surface expression of wild-type K(ATP) channels. geldanamycin 46-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 20550649-0 2010 The new platinum(IV) derivative LA-12 shows stronger inhibitory effect on Hsp90 function compared to cisplatin. UNII-37WM0V5E17 32-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 20550649-5 2010 Similarly to cisplatin, an interaction of LA-12 with molecular chaperone Hsp90 was proposed. UNII-37WM0V5E17 42-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 20550649-6 2010 Binding of LA-12 to Hsp90 was demonstrated by Hsp90 immunoprecipitation followed by platinum measurement using atomic absorption spectrometry (AAS). UNII-37WM0V5E17 11-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 20550649-6 2010 Binding of LA-12 to Hsp90 was demonstrated by Hsp90 immunoprecipitation followed by platinum measurement using atomic absorption spectrometry (AAS). UNII-37WM0V5E17 11-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 20550649-6 2010 Binding of LA-12 to Hsp90 was demonstrated by Hsp90 immunoprecipitation followed by platinum measurement using atomic absorption spectrometry (AAS). Platinum 84-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 20550649-7 2010 An inhibitory effect of LA-12 on Hsp90 chaperoning function was shown by decrease of Hsp90-assisted wild-type p53 binding to p21WAF1 promoter sequence in vitro and by accelerated ubiqutination and degradation of primarily unfolded mutant p53 proteins in cells exposed to LA-12. UNII-37WM0V5E17 24-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 20550649-7 2010 An inhibitory effect of LA-12 on Hsp90 chaperoning function was shown by decrease of Hsp90-assisted wild-type p53 binding to p21WAF1 promoter sequence in vitro and by accelerated ubiqutination and degradation of primarily unfolded mutant p53 proteins in cells exposed to LA-12. UNII-37WM0V5E17 24-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 20550649-7 2010 An inhibitory effect of LA-12 on Hsp90 chaperoning function was shown by decrease of Hsp90-assisted wild-type p53 binding to p21WAF1 promoter sequence in vitro and by accelerated ubiqutination and degradation of primarily unfolded mutant p53 proteins in cells exposed to LA-12. UNII-37WM0V5E17 271-276 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 20550649-7 2010 An inhibitory effect of LA-12 on Hsp90 chaperoning function was shown by decrease of Hsp90-assisted wild-type p53 binding to p21WAF1 promoter sequence in vitro and by accelerated ubiqutination and degradation of primarily unfolded mutant p53 proteins in cells exposed to LA-12. UNII-37WM0V5E17 271-276 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 20550649-8 2010 CONCLUSIONS: To generalize our findings, LA-12 induced degradation of other Hsp90 client proteins such as Cyclin D1 and estrogen receptor was shown and proved as more efficient in comparison with cisplatin. UNII-37WM0V5E17 41-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 20550649-9 2010 This newly characterised molecular mechanism of action opens opportunities to design new cancer treatment strategy profitable from unique LA-12 properties, which combine DNA damaging and Hsp90 inhibitory effects. UNII-37WM0V5E17 138-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 187-192 20559560-4 2010 The assay was originally developed to identify inhibitors of Hsp90 in tumor cells, and relies upon the ability of small molecules to inhibit the binding of fluorescently labelled geldanamycin to Hsp90. geldanamycin 179-191 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 20559560-4 2010 The assay was originally developed to identify inhibitors of Hsp90 in tumor cells, and relies upon the ability of small molecules to inhibit the binding of fluorescently labelled geldanamycin to Hsp90. geldanamycin 179-191 heat shock protein 90 alpha family class A member 1 Homo sapiens 195-200 20559560-6 2010 The assay was validated using known inhibitors of Hsp90 that compete with geldanamycin for binding to Hsp90, including members of the synthetic purine-scaffold series of compounds. geldanamycin 74-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 20559560-6 2010 The assay was validated using known inhibitors of Hsp90 that compete with geldanamycin for binding to Hsp90, including members of the synthetic purine-scaffold series of compounds. geldanamycin 74-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 20559560-6 2010 The assay was validated using known inhibitors of Hsp90 that compete with geldanamycin for binding to Hsp90, including members of the synthetic purine-scaffold series of compounds. purine 144-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 20559560-6 2010 The assay was validated using known inhibitors of Hsp90 that compete with geldanamycin for binding to Hsp90, including members of the synthetic purine-scaffold series of compounds. purine 144-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 20413784-8 2010 Promotion of CHIP function by heat shock protein (Hsp)90 inhibitor, 17-allylamino-17-demethoxy geldanamycin (17-AAG), also prevented p53 accumulation and cardiomyocyte apoptosis both in vitro and in vivo. tanespimycin 68-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-56 20413784-8 2010 Promotion of CHIP function by heat shock protein (Hsp)90 inhibitor, 17-allylamino-17-demethoxy geldanamycin (17-AAG), also prevented p53 accumulation and cardiomyocyte apoptosis both in vitro and in vivo. tanespimycin 109-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-56 20537126-0 2010 Epigallocatechin-3-gallate suppresses the expression of HSP70 and HSP90 and exhibits anti-tumor activity in vitro and in vivo. epigallocatechin gallate 0-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 20537126-8 2010 EGCG specifically inhibited the expression of HSP70 and HSP90 by inhibiting the promoter activity of HSP70 and HSP90. epigallocatechin gallate 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 20537126-8 2010 EGCG specifically inhibited the expression of HSP70 and HSP90 by inhibiting the promoter activity of HSP70 and HSP90. epigallocatechin gallate 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 20537126-10 2010 Moreover, treatment with EGCG (10 mg/kg) in a xenograft model resulted in delayed tumor incidence and reduced tumor size, as well as the inhibition of HSP70 and HSP90 expression. epigallocatechin gallate 25-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-166 20537126-11 2010 CONCLUSIONS: Overall, these findings demonstrate that HSP70 and HSP90 are potent molecular targets of EGCG and suggest EGCG as a drug candidate for the treatment of human cancer. epigallocatechin gallate 102-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 20552022-5 2010 METHODOLOGY/PRINCIPAL FINDINGS: In MTT assays, small cell lung cancer cells showed a biphasic response to the Hsp90 inhibitors geldanamycin and radicicol, with low concentrations causing proliferation arrest and high concentrations causing cell death. monooxyethylene trimethylolpropane tristearate 35-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 20552022-5 2010 METHODOLOGY/PRINCIPAL FINDINGS: In MTT assays, small cell lung cancer cells showed a biphasic response to the Hsp90 inhibitors geldanamycin and radicicol, with low concentrations causing proliferation arrest and high concentrations causing cell death. geldanamycin 127-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 20552022-5 2010 METHODOLOGY/PRINCIPAL FINDINGS: In MTT assays, small cell lung cancer cells showed a biphasic response to the Hsp90 inhibitors geldanamycin and radicicol, with low concentrations causing proliferation arrest and high concentrations causing cell death. monorden 144-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 20552022-6 2010 Assessment of Hsp90 intracellular activity using loss of client protein expression showed that geldanamycin concentrations that inhibited Hsp90 correlated closely with those causing proliferation arrest but not cell death. geldanamycin 95-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 20552022-6 2010 Assessment of Hsp90 intracellular activity using loss of client protein expression showed that geldanamycin concentrations that inhibited Hsp90 correlated closely with those causing proliferation arrest but not cell death. geldanamycin 95-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 20138026-8 2010 We have used this strain to demonstrate that significant levels of resistance to the Hsp90 inhibitors radicicol and 17-allylamino-demethoxygeldanamycin (17-AAG) are generated as a result of the same single point mutation within the native Hsp90 of yeast (A107N), the human Hsp90alpha (A121N) and the human Hsp90beta (A116N). monorden 102-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 273-283 20138026-8 2010 We have used this strain to demonstrate that significant levels of resistance to the Hsp90 inhibitors radicicol and 17-allylamino-demethoxygeldanamycin (17-AAG) are generated as a result of the same single point mutation within the native Hsp90 of yeast (A107N), the human Hsp90alpha (A121N) and the human Hsp90beta (A116N). 17-allylamino-demethoxygeldanamycin 116-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 273-283 20138026-8 2010 We have used this strain to demonstrate that significant levels of resistance to the Hsp90 inhibitors radicicol and 17-allylamino-demethoxygeldanamycin (17-AAG) are generated as a result of the same single point mutation within the native Hsp90 of yeast (A107N), the human Hsp90alpha (A121N) and the human Hsp90beta (A116N). tanespimycin 153-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 273-283 20068362-9 2010 Dex increased cardiac oxidative stress (protein expression: 4-HNE +20%, Hsp90 -42% and eNOS -54%), induced left ventricle (LV) wall thinning (LV wall volume: Ctrl: 47.2 +/- 1.2 mm(3) vs. Dex: 38.9 +/- 1.7 mm(3)) and decreased the ratio of the aortic lumen:total vessel area (Ctrl: 0.74 +/- 0.01 vs. Dex: 0.66 +/- 0.02), all p < 0.05. Dexamethasone 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 20068362-10 2010 DexCE restored towards control values survival, growth symmetry the aortic lumen:total vessel area, and increased the cardiac expression of Hsp90 relative to Dex. dexce 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 20068362-10 2010 DexCE restored towards control values survival, growth symmetry the aortic lumen:total vessel area, and increased the cardiac expression of Hsp90 relative to Dex. Dexamethasone 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 20428801-3 2010 HSP90 proteins are ATP-dependent chaperones and the binding and hydrolysis of ATP are coupled to conformation changes of HSP90, which facilitate client protein folding and maturation. Adenosine Triphosphate 19-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20428801-3 2010 HSP90 proteins are ATP-dependent chaperones and the binding and hydrolysis of ATP are coupled to conformation changes of HSP90, which facilitate client protein folding and maturation. Adenosine Triphosphate 19-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 20428801-3 2010 HSP90 proteins are ATP-dependent chaperones and the binding and hydrolysis of ATP are coupled to conformation changes of HSP90, which facilitate client protein folding and maturation. Adenosine Triphosphate 78-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20428801-3 2010 HSP90 proteins are ATP-dependent chaperones and the binding and hydrolysis of ATP are coupled to conformation changes of HSP90, which facilitate client protein folding and maturation. Adenosine Triphosphate 78-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 20428801-4 2010 Many natural and synthetic molecular compounds have been proposed as promising cancer therapy via disrupting the formation of complex ATP-HSP90-client proteins. Adenosine Triphosphate 134-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 20534344-3 2010 Unique proteome patterns were observed in HeLa cells treated with the HSP90 inhibitor geldanamycin, and were similar to the patterns induced by radicicol, a structurally different HSP90 inhibitor. geldanamycin 86-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 20534344-3 2010 Unique proteome patterns were observed in HeLa cells treated with the HSP90 inhibitor geldanamycin, and were similar to the patterns induced by radicicol, a structurally different HSP90 inhibitor. geldanamycin 86-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 20534344-3 2010 Unique proteome patterns were observed in HeLa cells treated with the HSP90 inhibitor geldanamycin, and were similar to the patterns induced by radicicol, a structurally different HSP90 inhibitor. monorden 144-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 20534344-3 2010 Unique proteome patterns were observed in HeLa cells treated with the HSP90 inhibitor geldanamycin, and were similar to the patterns induced by radicicol, a structurally different HSP90 inhibitor. monorden 144-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 180-185 20348093-5 2010 First, we demonstrate that methylene blue inhibits the ability of the purified Hsp90/Hsp70-based chaperone machinery to enable ligand binding by the glucocorticoid receptor and show that this effect is due to specific inhibition of Hsp70. Methylene Blue 27-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 20348093-7 2010 Finally, we demonstrate that methylene blue impairs degradation of the polyglutamine expanded androgen receptor, an Hsp90 client mutated in spinal and bulbar muscular atrophy. Methylene Blue 29-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 20406843-0 2010 New molecular and biological mechanism of antitumor activities of KW-2478, a novel nonansamycin heat shock protein 90 inhibitor, in multiple myeloma cells. KW-2478 66-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-117 20406843-3 2010 EXPERIMENTAL DESIGN: We evaluated the antitumor activities of KW-2478, a nonansamycin Hsp90 inhibitor, in MM cells with various chromosomal translocations of immunoglobulin heavy chain (IgH) loci both in vitro and in vivo. KW-2478 62-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 20349996-3 2010 A robotic high throughput screen (HTS) was performed using 4000 small molecules from a natural compound (Spectrum), pharmacologically active (Lopac), and Food and Drug Administration (FDA) approved drug library (Prestwick) for competitive inhibition of the ATP-binding (GHKL) domain of Plasmodium falciparum (Pf) Hsp90, a highly conserved chaperone. Adenosine Triphosphate 257-260 heat shock protein 90 alpha family class A member 1 Homo sapiens 313-318 20149843-0 2010 Hydrogen sulfide protects neurons against hypoxic injury via stimulation of ATP-sensitive potassium channel/protein kinase C/extracellular signal-regulated kinase/heat shock protein 90 pathway. Hydrogen Sulfide 0-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-184 20149843-8 2010 Western blots showed that NaHS significantly stimulated ERK1/2 activation and Hsp90 expression. sodium bisulfide 26-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 20149843-9 2010 In conclusion, H(2)S exerts a protective effect against cerebral hypoxia induced neuronal cell death via K(ATP)/PKC/ERK1/2/Hsp90 pathway. Hydrogen Sulfide 15-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 20149843-9 2010 In conclusion, H(2)S exerts a protective effect against cerebral hypoxia induced neuronal cell death via K(ATP)/PKC/ERK1/2/Hsp90 pathway. Adenosine Triphosphate 107-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 20154064-2 2010 HSP90 inhibitors [17-allylamino-17-demethoxygeldamycin (17-AAG)/17-dimethyl aminothylamino-17-demethoxygeldanamycin hydrochloride (17-DMAG)] bind to and inactivate HSP90, increasing the heat shock response and suppressing different signalling pathways. 17-allylamino-17-demethoxygeldamycin 18-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20154064-2 2010 HSP90 inhibitors [17-allylamino-17-demethoxygeldamycin (17-AAG)/17-dimethyl aminothylamino-17-demethoxygeldanamycin hydrochloride (17-DMAG)] bind to and inactivate HSP90, increasing the heat shock response and suppressing different signalling pathways. 17-allylamino-17-demethoxygeldamycin 18-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 20154064-2 2010 HSP90 inhibitors [17-allylamino-17-demethoxygeldamycin (17-AAG)/17-dimethyl aminothylamino-17-demethoxygeldanamycin hydrochloride (17-DMAG)] bind to and inactivate HSP90, increasing the heat shock response and suppressing different signalling pathways. tanespimycin 56-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20154064-2 2010 HSP90 inhibitors [17-allylamino-17-demethoxygeldamycin (17-AAG)/17-dimethyl aminothylamino-17-demethoxygeldanamycin hydrochloride (17-DMAG)] bind to and inactivate HSP90, increasing the heat shock response and suppressing different signalling pathways. 17-dimethyl aminothylamino-17-demethoxygeldanamycin hydrochloride 64-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20154064-2 2010 HSP90 inhibitors [17-allylamino-17-demethoxygeldamycin (17-AAG)/17-dimethyl aminothylamino-17-demethoxygeldanamycin hydrochloride (17-DMAG)] bind to and inactivate HSP90, increasing the heat shock response and suppressing different signalling pathways. 17-dimethyl aminothylamino-17-demethoxygeldanamycin hydrochloride 64-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 20154064-2 2010 HSP90 inhibitors [17-allylamino-17-demethoxygeldamycin (17-AAG)/17-dimethyl aminothylamino-17-demethoxygeldanamycin hydrochloride (17-DMAG)] bind to and inactivate HSP90, increasing the heat shock response and suppressing different signalling pathways. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 131-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20546334-10 2010 CONCLUSIONS: Overexpression of HSP90 is predictive of adverse behaviour in GISTs and may provide a therapeutic solution to the challenge of imatinib-resistant GISTs and other mesenchymal sarcomas. Imatinib Mesylate 140-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 20395337-5 2010 The aim of this study was to investigate (89)Zr-bevacizumab PET for early antiangiogenic tumor response evaluation of treatment with the new HSP90 inhibitor NVP-AUY922. Zirconium 45-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 20237157-3 2010 Here we have shown that geldanamycin, a well-characterized HSP90 inhibitor, abolishes P-bodies and significantly reduces Argonaute and GW182 protein levels but does not affect the miRNA level and the efficiency of miRNA-mediated gene repression; however, it significantly impairs siRNA loading and the efficacy of exogenous siRNA. geldanamycin 24-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 20457619-0 2010 Mechanistic evaluation of the novel HSP90 inhibitor NVP-AUY922 in adult and pediatric glioblastoma. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 56-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 20457619-3 2010 Here, we explored the mechanistic potential of the potent synthetic diarylisoxazole amide resorcinol HSP90 inhibitor, NVP-AUY922, in adult and pediatric GB. diarylisoxazole amide resorcinol 68-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 20416086-0 2010 Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin inhibits the proliferation of ARPE-19 cells. tanespimycin 16-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20416086-1 2010 BACKGROUND: The antiproliferative effect of the Hsp90 inhibitor 17-AAG (17-allylamino-17-demethoxygeldanamycin) on human retinal pigment epithelial cells is investigated. tanespimycin 64-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 20416086-1 2010 BACKGROUND: The antiproliferative effect of the Hsp90 inhibitor 17-AAG (17-allylamino-17-demethoxygeldanamycin) on human retinal pigment epithelial cells is investigated. tanespimycin 72-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 20416086-9 2010 Real-time PCR results indicated that Hsp90 and Hsp70, which were not identified by proteomic analysis, were both upregulated upon 17-AAG treatment. tanespimycin 130-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 20159978-5 2010 Experimental manipulation of Hsp90 function by the inhibitor novobiocin, but not 17-AAG, results in redistribution of AF9 from a primarily nuclear to cytoplasmic location. Novobiocin 61-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 20159978-6 2010 Knockdown of Hsp90 with siRNA mimics the effect elicited by novobiocin. Novobiocin 60-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 20398364-0 2010 HSP90 inhibitor, celastrol, arrests human monocytic leukemia cell U937 at G0/G1 in thiol-containing agents reversible way. celastrol 17-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20398364-0 2010 HSP90 inhibitor, celastrol, arrests human monocytic leukemia cell U937 at G0/G1 in thiol-containing agents reversible way. Sulfhydryl Compounds 83-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20398364-2 2010 Recently, celastrol is identified both as a novel inhibitor of HSP90 and as a potential anti-tumor agent. celastrol 10-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 20398364-8 2010 CONCLUSIONS: Our results disclose a novel action of celastrol-- causing cell cycle arrest at G0/G1 phase based upon thiol-related HSP90 inhibition. celastrol 52-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 20398364-8 2010 CONCLUSIONS: Our results disclose a novel action of celastrol-- causing cell cycle arrest at G0/G1 phase based upon thiol-related HSP90 inhibition. Sulfhydryl Compounds 116-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 20398291-3 2010 Since the molecular chaperone Hsp90 binds and stabilizes survivin, it is widely believed that down-regulation of survivin is one of the important therapeutic functions of Hsp90 inhibitors such as the phase III clinically trialed compound 17-AAG. tanespimycin 238-244 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 20398291-3 2010 Since the molecular chaperone Hsp90 binds and stabilizes survivin, it is widely believed that down-regulation of survivin is one of the important therapeutic functions of Hsp90 inhibitors such as the phase III clinically trialed compound 17-AAG. tanespimycin 238-244 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 20398291-6 2010 RESULTS: Here, we demonstrated that Hsp90 inhibitors, geldanamycin and 17-AAG, induced the over-expression of survivin in three different human cancer cell lines as shown by Western blotting. geldanamycin 54-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 20398291-6 2010 RESULTS: Here, we demonstrated that Hsp90 inhibitors, geldanamycin and 17-AAG, induced the over-expression of survivin in three different human cancer cell lines as shown by Western blotting. tanespimycin 71-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 20226165-4 2010 Celastrol (i) inhibits directly the IKKalpha and beta kinases, (ii) inactivates the Cdc37 and p23 proteins which are co-chaperones of HSP90, (iii) inhibits the function of proteasomes, and (iv) activates the HSF1 and subsequently triggers the heat shock response. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 19751963-0 2010 Curcumin inhibits nuclear localization of telomerase by dissociating the Hsp90 co-chaperone p23 from hTERT. Curcumin 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 19751963-7 2010 In contrast, the treatment of the Hsp90 inhibitor geldanamycin promotes dissociation of both Hsp90 and p23 proteins from hTERT. geldanamycin 50-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 19751963-7 2010 In contrast, the treatment of the Hsp90 inhibitor geldanamycin promotes dissociation of both Hsp90 and p23 proteins from hTERT. geldanamycin 50-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 19850405-1 2010 Geldanamycin is a benzoquinone ansamycin antibiotic that manifests anti-cancer activity through the inhibition of HSP90-chaperone function. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 19850405-1 2010 Geldanamycin is a benzoquinone ansamycin antibiotic that manifests anti-cancer activity through the inhibition of HSP90-chaperone function. benzoquinone ansamycin 18-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 20423228-2 2010 In this work, the binding property of 17-allylamino-17-demethoxygeldanamycin (17-AAG), an HSP90 inhibitor now in phase II clinical trials, was used by labeling with radioisotope iodine-131 ((131)I), to observe the potential therapeutic effects on nonsmall-cell lung carcinoma (NSCLC) xenografts. tanespimycin 38-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 20423228-2 2010 In this work, the binding property of 17-allylamino-17-demethoxygeldanamycin (17-AAG), an HSP90 inhibitor now in phase II clinical trials, was used by labeling with radioisotope iodine-131 ((131)I), to observe the potential therapeutic effects on nonsmall-cell lung carcinoma (NSCLC) xenografts. Iodine-131 178-188 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 20028416-0 2010 Synergistic action of the novel HSP90 inhibitor NVP-AUY922 with histone deacetylase inhibitors, melphalan, or doxorubicin in multiple myeloma. Doxorubicin 110-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 20028416-9 2010 These data show impressive synergistic action of the novel HSP90 inhibitor NVP-AUY922 with melphalan, doxorubicin, NVP-LBH589, and SAHA in multiple myeloma and build the frame work for clinical trials. Melphalan 91-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 20028416-9 2010 These data show impressive synergistic action of the novel HSP90 inhibitor NVP-AUY922 with melphalan, doxorubicin, NVP-LBH589, and SAHA in multiple myeloma and build the frame work for clinical trials. Doxorubicin 102-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 20028416-9 2010 These data show impressive synergistic action of the novel HSP90 inhibitor NVP-AUY922 with melphalan, doxorubicin, NVP-LBH589, and SAHA in multiple myeloma and build the frame work for clinical trials. Panobinostat 119-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 20028416-9 2010 These data show impressive synergistic action of the novel HSP90 inhibitor NVP-AUY922 with melphalan, doxorubicin, NVP-LBH589, and SAHA in multiple myeloma and build the frame work for clinical trials. Vorinostat 131-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 21083459-5 2010 The current study demonstrates that HSP90 forms a complex with BCL6, and inhibition of HSP90 with the drug PU-H71 selectively kills BCL6-positive DLBCL in animal models. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 107-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 21083459-5 2010 The current study demonstrates that HSP90 forms a complex with BCL6, and inhibition of HSP90 with the drug PU-H71 selectively kills BCL6-positive DLBCL in animal models. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 107-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 20521618-0 2010 Hsp90 mediates activation of the heme regulated eIF-2 alpha kinase during oxidative stress. Heme 33-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20521618-5 2010 The results indicate a significant increase in both Hsp70 and Hsp90 expression during AAPH (2,2"-azobis (2-amidinopropane) dihydrochloride)-induced oxidative stress. 2,2'-azobis(2-amidinopropane) 92-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 20111068-0 2010 Phase I study of the heat shock protein 90 inhibitor alvespimycin (KOS-1022, 17-DMAG) administered intravenously twice weekly to patients with acute myeloid leukemia. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-42 20111068-2 2010 The small-molecule Hsp90 inhibitor alvespimycin, a geldanamycin derivative, is being developed for various malignancies. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 35-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 20111068-2 2010 The small-molecule Hsp90 inhibitor alvespimycin, a geldanamycin derivative, is being developed for various malignancies. geldanamycin 51-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 19540014-4 2010 Stress and heat shock proteins such as HSP90, HSP70 and HSP27 are induced in response to a wide variety of physiological environmental insults including heat, reactive oxygen species or anticancer drugs. Reactive Oxygen Species 159-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 20371713-3 2010 NVP-BEP800 is a novel, fully synthetic, orally bioavailable inhibitor that binds to the NH(2)-terminal ATP-binding pocket of Hsp90. Adenosine Triphosphate 103-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 20376192-0 2010 Tamoxifen enhances the Hsp90 molecular chaperone ATPase activity. Tamoxifen 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 20376192-3 2010 METHODOLOGY/PRINCIPAL FINDINGS: Using a virtual screening approach, 4-hydroxytamoxifen, the active metabolite of the anti-estrogen drug tamoxifen, was identified as a putative Hsp90 ligand. hydroxytamoxifen 68-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 20376192-3 2010 METHODOLOGY/PRINCIPAL FINDINGS: Using a virtual screening approach, 4-hydroxytamoxifen, the active metabolite of the anti-estrogen drug tamoxifen, was identified as a putative Hsp90 ligand. Tamoxifen 77-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 20376192-4 2010 Surprisingly, while all drugs targeting Hsp90 inhibit the chaperone ATPase activity, it was found experimentally that 4-hydroxytamoxifen and tamoxifen enhance rather than inhibit Hsp90 ATPase. hydroxytamoxifen 118-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 179-184 20376192-4 2010 Surprisingly, while all drugs targeting Hsp90 inhibit the chaperone ATPase activity, it was found experimentally that 4-hydroxytamoxifen and tamoxifen enhance rather than inhibit Hsp90 ATPase. Tamoxifen 127-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 179-184 20376192-5 2010 CONCLUSIONS/SIGNIFICANCE: Hence, tamoxifen and its metabolite are the first members of a new pharmacological class of Hsp90 activators. Tamoxifen 33-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 20416171-2 2010 The HSP90 mRNA expression and migration change of human multiple myeloma cell line (U266) were detected by RT-PCR and Transwell chamber respectively after treatment of U266 cells with final concentration 50, 100, 150, 200 nmol/L of bortezomib (proteosome inhibitor) for 4 hours. Bortezomib 232-242 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 20416171-3 2010 The results indicated that along with the increasing of bortezomib concentration, the expression level of HSP90alpha mRNA in U266 cells was enhanced, while no obvious increase of HSP90beta mRNA expression was observed in spite of statistical difference as a whole (p<0.05), but with the increasing of drug concentration in cells, their migration ability gradually decreased (p<0.05). Bortezomib 56-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-116 20110359-9 2010 This protection does not require ATP binding and hydrolysis by Hsp90, but it is counteracted by geldanamycin, a specific inhibitor of Hsp90. geldanamycin 96-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 20146531-9 2010 Formation of a complex with intact Hsp70 and Hsp90 or their respective C-terminal octapeptides induced folding of the TPR domain to a defined, highly stabilized structure with protected amide hydrogens. Amides 186-191 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 20146531-9 2010 Formation of a complex with intact Hsp70 and Hsp90 or their respective C-terminal octapeptides induced folding of the TPR domain to a defined, highly stabilized structure with protected amide hydrogens. Hydrogen 192-201 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 19685492-4 2010 Our results indicated that Sp17 protein levels in esophageal squamous cancer cell lines decreased in response to treatment with (i) the HSP90 activity inhibitor geldanamycin, (ii) the tyrosine kinase inhibitor erlotinib and (iii) cisplatin (chemotherapeutic agent commonly used in management of ESCC). geldanamycin 161-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 20089831-2 2010 To elucidate the structural basis for ATPase stimulation of human Hsp90 by human Aha1, we have developed novel mass spectrometry approaches that demonstrate that the N- and C-terminal domains of Aha1 cooperatively bind across the dimer interface of Hsp90 to modulate the ATP hydrolysis cycle and client activity in vivo. Adenosine Triphosphate 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 20089831-2 2010 To elucidate the structural basis for ATPase stimulation of human Hsp90 by human Aha1, we have developed novel mass spectrometry approaches that demonstrate that the N- and C-terminal domains of Aha1 cooperatively bind across the dimer interface of Hsp90 to modulate the ATP hydrolysis cycle and client activity in vivo. Adenosine Triphosphate 38-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 249-254 19686041-7 2010 The carbonyl scavenger bisulfite suppressed acrolein toxicity, intermediate filament adduction, vimentin cross-linking, Hsp90 redistribution, and loss of cellular adhesive strength, while also suppressing vimentin hyperphosphorylation. hydrogen sulfite 23-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 19995547-2 2010 In this study, we investigated the mechanism of inhibition of TGF-beta signaling by the Hsp90 inhibitor geldanamycin (GA). geldanamycin 104-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 19995547-2 2010 In this study, we investigated the mechanism of inhibition of TGF-beta signaling by the Hsp90 inhibitor geldanamycin (GA). geldanamycin 118-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 20039095-0 2010 The enhancement of antiproliferative and proapoptotic activity of HDAC inhibitors by curcumin is mediated by Hsp90 inhibition. Curcumin 85-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 20039095-2 2010 In this study, we observed that curcumin inhibited Hsp90 activity causing depletion of client proteins implicated in survival pathways. Curcumin 32-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 20039095-3 2010 Based on this observation, this study was designed to investigate the cellular effects of curcumin combination with the pan-HDAC inhibitors, vorinostat and panobinostat, which induce hyperacetylation of Hsp90, resulting in inhibition of its chaperone function. Curcumin 90-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 203-208 20039095-3 2010 Based on this observation, this study was designed to investigate the cellular effects of curcumin combination with the pan-HDAC inhibitors, vorinostat and panobinostat, which induce hyperacetylation of Hsp90, resulting in inhibition of its chaperone function. Vorinostat 141-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 203-208 20039095-3 2010 Based on this observation, this study was designed to investigate the cellular effects of curcumin combination with the pan-HDAC inhibitors, vorinostat and panobinostat, which induce hyperacetylation of Hsp90, resulting in inhibition of its chaperone function. Panobinostat 156-168 heat shock protein 90 alpha family class A member 1 Homo sapiens 203-208 20087915-0 2010 Targeting the Hsp90 chaperone: synthesis of novel resorcylic acid macrolactone inhibitors of Hsp90. resorcylic acid macrolactone 50-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 20087915-0 2010 Targeting the Hsp90 chaperone: synthesis of novel resorcylic acid macrolactone inhibitors of Hsp90. resorcylic acid macrolactone 50-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 20087915-1 2010 A series of benzo-macrolactones has been prepared by chemical synthesis, and evaluated as inhibitors of heat shock protein 90 (Hsp90), an emerging attractive target for novel cancer therapeutic agents. benzo-macrolactones 12-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-125 20087915-1 2010 A series of benzo-macrolactones has been prepared by chemical synthesis, and evaluated as inhibitors of heat shock protein 90 (Hsp90), an emerging attractive target for novel cancer therapeutic agents. benzo-macrolactones 12-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 20231121-5 2010 Hsp90 inhibitors, derived from the natural compound geldanamycin, are attractive targets for anticancer drug development. geldanamycin 52-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20425593-5 2010 The N-terminal inhibitors, geldanamycin and radiciol, were the first two described inhibitors of Hsp90, but were not clinically useful. geldanamycin 27-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 19662650-2 2010 The ansamycin-based Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) is currently in Phase III clinical testing. Rifabutin 4-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 19662650-2 2010 The ansamycin-based Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) is currently in Phase III clinical testing. tanespimycin 36-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 19676042-1 2010 17-AAG, the first-generation clinical Hsp90 inhibitor, exhibits promising antitumor activity in clinical studies, but is limited by poor solubility and hepatotoxicity. tanespimycin 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 20409220-0 2010 Effect of the hsp90 inhibitor geldanamycin on androgen response of prostate cancer under hypoxic conditions. geldanamycin 30-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 20039369-3 2010 In this study, we further found that novobiocin, a HSP90 inhibitor, could decrease the expression of SMYD3 and dose dependently inhibit the proliferation and migration of MDA-MB-231 human breast cancer cells. Novobiocin 37-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 20147598-0 2010 Detection of the ATPase activity of the molecular chaperones Hsp90 and Hsp72 using the TranscreenerTM ADP assay kit. Adenosine Diphosphate 102-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 20147598-7 2010 The authors have evaluated the use of commercial reagents (Transcreener ADP) for the measurement of ATPase activity of both yeast and human Hsp90 (ATP K(m) approximately 500 microM) and human Hsp72 (ATP K(m) ~1 microM). Adenosine Diphosphate 72-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 20147598-7 2010 The authors have evaluated the use of commercial reagents (Transcreener ADP) for the measurement of ATPase activity of both yeast and human Hsp90 (ATP K(m) approximately 500 microM) and human Hsp72 (ATP K(m) ~1 microM). Adenosine Triphosphate 100-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 20147598-7 2010 The authors have evaluated the use of commercial reagents (Transcreener ADP) for the measurement of ATPase activity of both yeast and human Hsp90 (ATP K(m) approximately 500 microM) and human Hsp72 (ATP K(m) ~1 microM). Adenosine Triphosphate 147-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 19934398-3 2010 We have previously shown that direct expression of Hsp70 and pharmacological up-regulation of Hsp70 by geldanamycin, an Hsp90 inhibitor, are protective against alphasyn-induced toxicity and prevent aggregation in culture. geldanamycin 103-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 20007406-2 2010 Celastrol, isolated from a Chinese medicinal herb, is a novel heat shock protein 90 (Hsp90) inhibitor with potent anticancer activity against glioma in vitro and in vivo. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-83 20007406-2 2010 Celastrol, isolated from a Chinese medicinal herb, is a novel heat shock protein 90 (Hsp90) inhibitor with potent anticancer activity against glioma in vitro and in vivo. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 20007406-8 2010 Combined treatment of glioma cells with sulfasalazine and celastrol led to chemosensitization, as suggested by increased celastrol-induced cell cycle arrest, apoptosis, and down-regulation of the Hsp90 client protein, epidermal growth factor receptor. Sulfasalazine 40-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 196-201 20007406-8 2010 Combined treatment of glioma cells with sulfasalazine and celastrol led to chemosensitization, as suggested by increased celastrol-induced cell cycle arrest, apoptosis, and down-regulation of the Hsp90 client protein, epidermal growth factor receptor. celastrol 58-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 196-201 20007406-8 2010 Combined treatment of glioma cells with sulfasalazine and celastrol led to chemosensitization, as suggested by increased celastrol-induced cell cycle arrest, apoptosis, and down-regulation of the Hsp90 client protein, epidermal growth factor receptor. celastrol 121-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 196-201 20038533-5 2010 The whole MR-hsp90-based heterocomplex was transiently recovered in the soluble fraction of the nucleus after 10 min of incubation with aldosterone. Aldosterone 136-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 19856130-1 2010 UNLABELLED: Hsp90 is an ATP-dependent molecular chaperone that regulates key signaling proteins and thereby impacts cell growth and development. Adenosine Triphosphate 24-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 19856130-2 2010 Chaperone cycle of Hsp90 is regulated by ATP binding and hydrolysis through its intrinsic ATPase activities, which is in turn modulated by interaction with its co-chaperones. Adenosine Triphosphate 41-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 19856130-10 2010 This analysis provides mechanistic insights into the links between increased Hsp90 ATPase activity, tumor phenotype and the hypersensitivity of tumor Hsp90 to inhibition by ATP analogs. Adenosine Triphosphate 83-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 19856130-10 2010 This analysis provides mechanistic insights into the links between increased Hsp90 ATPase activity, tumor phenotype and the hypersensitivity of tumor Hsp90 to inhibition by ATP analogs. Adenosine Triphosphate 83-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 20005756-1 2010 Heat Shock Protein 90 (HSP90), an ATP-dependent molecular chaperone, has emerged as a promising target in the treatment of cancer. Adenosine Triphosphate 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 20005756-1 2010 Heat Shock Protein 90 (HSP90), an ATP-dependent molecular chaperone, has emerged as a promising target in the treatment of cancer. Adenosine Triphosphate 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 20005756-3 2010 Many HSP90 inhibitors bind to the ATP-binding pocket, inhibit chaperone function, resulting in cell death. Adenosine Triphosphate 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 5-10 20133715-7 2010 Either disruption of the LIS1-Hsp90 interaction with the C terminus of NudCL2 or inhibition of Hsp90 chaperone function by geldanamycin decreased LIS1 stability. geldanamycin 123-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 20100459-0 2010 Inhibition of heat shock protein 90 attenuates adenylate cyclase sensitization after chronic morphine treatment. Morphine 93-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-35 20100459-3 2010 Here, we report that treatment of cells with geldanamycin, an inhibitor of heat shock protein 90 (Hsp90), led to effective attenuation of morphine-induced adenylate cyclase sensitization. geldanamycin 45-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-96 20100459-3 2010 Here, we report that treatment of cells with geldanamycin, an inhibitor of heat shock protein 90 (Hsp90), led to effective attenuation of morphine-induced adenylate cyclase sensitization. geldanamycin 45-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 20100459-3 2010 Here, we report that treatment of cells with geldanamycin, an inhibitor of heat shock protein 90 (Hsp90), led to effective attenuation of morphine-induced adenylate cyclase sensitization. Morphine 138-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-96 20100459-3 2010 Here, we report that treatment of cells with geldanamycin, an inhibitor of heat shock protein 90 (Hsp90), led to effective attenuation of morphine-induced adenylate cyclase sensitization. Morphine 138-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 20100459-8 2010 These results indicate that Hsp90 is a new pharmacological target for the suppression of adenylate cyclase sensitization induced by chronic morphine treatment. Morphine 140-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 20170530-2 2010 Heat shock protein 90 alpha (HSP90alpha) isoform is an ATP-dependent molecular chaperone that maintains the active conformation of client oncoproteins in cancer cells, which is abundantly expressed in HCC, especially in hepatitis B virus (HBV)-related tumors, might be involved in tumor progression. Adenosine Triphosphate 55-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-39 19769945-1 2010 The purpose of this study is to investigate the efficacy and the mechanism of Hsp90 inhibition of Withaferin A (WA), a steroidal lactone occurring in Withania somnifera, in pancreatic cancer in vitro and in vivo. withaferin A 98-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 19769945-1 2010 The purpose of this study is to investigate the efficacy and the mechanism of Hsp90 inhibition of Withaferin A (WA), a steroidal lactone occurring in Withania somnifera, in pancreatic cancer in vitro and in vivo. Lactones 129-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 19769945-4 2010 Western blotting demonstrated that WA inhibited Hsp90 chaperone activity to induce degradation of Hsp90 client proteins (Akt, Cdk4 and glucocorticoid receptor), which was reversed by the proteasomal inhibitor, MG132. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 210-215 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 19769945-4 2010 Western blotting demonstrated that WA inhibited Hsp90 chaperone activity to induce degradation of Hsp90 client proteins (Akt, Cdk4 and glucocorticoid receptor), which was reversed by the proteasomal inhibitor, MG132. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 210-215 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 19769945-5 2010 WA-biotin pull down assay of Hsp90 using Panc-1 cancer cell lysates and purified Hsp90 showed that WA-biotin binds to C-terminus of Hsp90 which was competitively blocked by unlabeled WA. Biotin 3-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 19769945-5 2010 WA-biotin pull down assay of Hsp90 using Panc-1 cancer cell lysates and purified Hsp90 showed that WA-biotin binds to C-terminus of Hsp90 which was competitively blocked by unlabeled WA. Biotin 3-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 19769945-5 2010 WA-biotin pull down assay of Hsp90 using Panc-1 cancer cell lysates and purified Hsp90 showed that WA-biotin binds to C-terminus of Hsp90 which was competitively blocked by unlabeled WA. Biotin 3-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 19769945-5 2010 WA-biotin pull down assay of Hsp90 using Panc-1 cancer cell lysates and purified Hsp90 showed that WA-biotin binds to C-terminus of Hsp90 which was competitively blocked by unlabeled WA. withaferin A 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 19769945-5 2010 WA-biotin pull down assay of Hsp90 using Panc-1 cancer cell lysates and purified Hsp90 showed that WA-biotin binds to C-terminus of Hsp90 which was competitively blocked by unlabeled WA. withaferin A 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 19769945-5 2010 WA-biotin pull down assay of Hsp90 using Panc-1 cancer cell lysates and purified Hsp90 showed that WA-biotin binds to C-terminus of Hsp90 which was competitively blocked by unlabeled WA. withaferin A 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 19769945-5 2010 WA-biotin pull down assay of Hsp90 using Panc-1 cancer cell lysates and purified Hsp90 showed that WA-biotin binds to C-terminus of Hsp90 which was competitively blocked by unlabeled WA. Biotin 102-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 19769945-5 2010 WA-biotin pull down assay of Hsp90 using Panc-1 cancer cell lysates and purified Hsp90 showed that WA-biotin binds to C-terminus of Hsp90 which was competitively blocked by unlabeled WA. Biotin 102-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 19769945-5 2010 WA-biotin pull down assay of Hsp90 using Panc-1 cancer cell lysates and purified Hsp90 showed that WA-biotin binds to C-terminus of Hsp90 which was competitively blocked by unlabeled WA. Biotin 102-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 19769945-8 2010 These data demonstrate that Withaferin A binds Hsp90, inhibits Hsp90 chaperone activity through an ATP-independent mechanism, results in Hsp90 client protein degradation, and exhibits in vivo anticancer activity against pancreatic cancer. withaferin A 28-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 19769945-8 2010 These data demonstrate that Withaferin A binds Hsp90, inhibits Hsp90 chaperone activity through an ATP-independent mechanism, results in Hsp90 client protein degradation, and exhibits in vivo anticancer activity against pancreatic cancer. withaferin A 28-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 19769945-8 2010 These data demonstrate that Withaferin A binds Hsp90, inhibits Hsp90 chaperone activity through an ATP-independent mechanism, results in Hsp90 client protein degradation, and exhibits in vivo anticancer activity against pancreatic cancer. withaferin A 28-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 19914055-0 2010 Hsp90-functionalized polypyrrole nanotube FET sensor for anti-cancer agent detection. polypyrrole 21-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19914055-1 2010 A rapid and efficient strategy to detect novel heat shock protein 90 (Hsp90) inhibitors as anti-cancer agents was developed with field-effect transistor (FET) sensor based on carboxylated polypyrrole nanotubes (CPNTs). polypyrrole nanotubes 188-209 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-68 19914055-1 2010 A rapid and efficient strategy to detect novel heat shock protein 90 (Hsp90) inhibitors as anti-cancer agents was developed with field-effect transistor (FET) sensor based on carboxylated polypyrrole nanotubes (CPNTs). polypyrrole nanotubes 188-209 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 19914055-1 2010 A rapid and efficient strategy to detect novel heat shock protein 90 (Hsp90) inhibitors as anti-cancer agents was developed with field-effect transistor (FET) sensor based on carboxylated polypyrrole nanotubes (CPNTs). cpnts 211-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-68 19914055-1 2010 A rapid and efficient strategy to detect novel heat shock protein 90 (Hsp90) inhibitors as anti-cancer agents was developed with field-effect transistor (FET) sensor based on carboxylated polypyrrole nanotubes (CPNTs). cpnts 211-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 19914055-5 2010 Subsequently, Hsp90 was attached to the CPNTs surface through condensation reactions between the terminal amino groups in Hsp90 amino acid residues and the carboxyl groups on the CPNTs. cpnts 40-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 19914055-5 2010 Subsequently, Hsp90 was attached to the CPNTs surface through condensation reactions between the terminal amino groups in Hsp90 amino acid residues and the carboxyl groups on the CPNTs. cpnts 40-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 19914055-5 2010 Subsequently, Hsp90 was attached to the CPNTs surface through condensation reactions between the terminal amino groups in Hsp90 amino acid residues and the carboxyl groups on the CPNTs. cpnts 179-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 20159548-0 2010 Phosphotyrosine confers client specificity to Hsp90. Phosphotyrosine 0-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 20159548-2 2010 (2010) report a new tyrosine phosphorylation site in Hsp90, which is essential for Hsp90"s interaction with a subset of its client proteins, notably protein kinases. Tyrosine 20-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 20159548-2 2010 (2010) report a new tyrosine phosphorylation site in Hsp90, which is essential for Hsp90"s interaction with a subset of its client proteins, notably protein kinases. Tyrosine 20-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 20159554-1 2010 The chaperone Hsp90 is an ATP-dependent, dimeric molecular machine regulated by several cochaperones, including inhibitors and the unique ATPase activator Aha1. Adenosine Triphosphate 26-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 19996313-0 2010 Celastrol inhibits Hsp90 chaperoning of steroid receptors by inducing fibrillization of the Co-chaperone p23. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 19996313-1 2010 Hsp90 is an ATP-dependent molecular chaperone. Adenosine Triphosphate 12-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19996313-2 2010 The best characterized inhibitors of Hsp90 target its ATP binding pocket, causing nonselective degradation of Hsp90 client proteins. Adenosine Triphosphate 54-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 19996313-2 2010 The best characterized inhibitors of Hsp90 target its ATP binding pocket, causing nonselective degradation of Hsp90 client proteins. Adenosine Triphosphate 54-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 19996313-3 2010 Here, we show that the small molecule celastrol inhibits the Hsp90 chaperoning machinery by inactivating the co-chaperone p23, resulting in a more selective destabilization of steroid receptors compared with kinase clients. celastrol 38-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 20036116-0 2010 (89)Zr-trastuzumab PET visualises HER2 downregulation by the HSP90 inhibitor NVP-AUY922 in a human tumour xenograft. Zirconium 4-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 19875381-0 2010 A proteomic investigation of ligand-dependent HSP90 complexes reveals CHORDC1 as a novel ADP-dependent HSP90-interacting protein. Adenosine Diphosphate 89-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 19875381-0 2010 A proteomic investigation of ligand-dependent HSP90 complexes reveals CHORDC1 as a novel ADP-dependent HSP90-interacting protein. Adenosine Diphosphate 89-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 19875381-2 2010 Here we use tandem affinity purification and LC-MS/MS to investigate the proteome-wide effects of ATP, ADP, and geldanamycin on the constituents of the human HSP90 interactome. Adenosine Triphosphate 98-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 19875381-2 2010 Here we use tandem affinity purification and LC-MS/MS to investigate the proteome-wide effects of ATP, ADP, and geldanamycin on the constituents of the human HSP90 interactome. Adenosine Diphosphate 103-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 19875381-2 2010 Here we use tandem affinity purification and LC-MS/MS to investigate the proteome-wide effects of ATP, ADP, and geldanamycin on the constituents of the human HSP90 interactome. geldanamycin 112-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 19875381-4 2010 Interestingly, our results also show that geldanamycin treatment causes HSP90 complexes to become significantly enriched for core transcription machinery, suggesting that HSP90 inhibition may have broad based effects on transcription and RNA processing. geldanamycin 42-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 19875381-4 2010 Interestingly, our results also show that geldanamycin treatment causes HSP90 complexes to become significantly enriched for core transcription machinery, suggesting that HSP90 inhibition may have broad based effects on transcription and RNA processing. geldanamycin 42-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 19875381-5 2010 We further characterized a novel ADP-dependent HSP90 interaction with the cysteine- and histidine-rich domain (CHORD)-containing protein CHORDC1. Adenosine Diphosphate 33-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 19875381-5 2010 We further characterized a novel ADP-dependent HSP90 interaction with the cysteine- and histidine-rich domain (CHORD)-containing protein CHORDC1. Cysteine 74-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 19875381-5 2010 We further characterized a novel ADP-dependent HSP90 interaction with the cysteine- and histidine-rich domain (CHORD)-containing protein CHORDC1. Histidine 88-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 20142037-4 2010 Almost all known Hsp90 inhibitors have been reported to bind to the Hsp90 N-terminal ATP-binding site and to simultaneously induce degradation and activation of its multiple client proteins. Adenosine Triphosphate 85-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 20142037-4 2010 Almost all known Hsp90 inhibitors have been reported to bind to the Hsp90 N-terminal ATP-binding site and to simultaneously induce degradation and activation of its multiple client proteins. Adenosine Triphosphate 85-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 19632771-1 2010 The Hsp90 inhibitor 17DMAG (17-dimethylaminoethylamino-17-demethoxygeldanamycin) is undergoing clinical trials as an antitumor drug. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 20-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 19632771-1 2010 The Hsp90 inhibitor 17DMAG (17-dimethylaminoethylamino-17-demethoxygeldanamycin) is undergoing clinical trials as an antitumor drug. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 28-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 21904660-1 2010 Structural modifications to the coumarin core and benzamide side chain of novobiocin have successfully transformed the natural product from a selective DNA gyrase inhibitor into a potent inhibitor of the Hsp90 C-terminus. coumarin 32-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 204-209 21904660-1 2010 Structural modifications to the coumarin core and benzamide side chain of novobiocin have successfully transformed the natural product from a selective DNA gyrase inhibitor into a potent inhibitor of the Hsp90 C-terminus. benzamide 50-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 204-209 21904660-1 2010 Structural modifications to the coumarin core and benzamide side chain of novobiocin have successfully transformed the natural product from a selective DNA gyrase inhibitor into a potent inhibitor of the Hsp90 C-terminus. Novobiocin 74-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 204-209 21904660-3 2010 Therefore, a series of sugar mimics and non-sugar derivatives were synthesized and evaluated to identify simplified compounds that exhibit Hsp90 inhibition. Sugars 23-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-144 19833175-11 2010 Hyperalgesia (allodynia was not tested) and in vitro M3G-induced TLR4 signaling were both blocked by 17-DMAG, an inhibitor of heat shock protein 90 (HSP90) that can contribute to TLR4 signaling. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 101-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-147 19833175-11 2010 Hyperalgesia (allodynia was not tested) and in vitro M3G-induced TLR4 signaling were both blocked by 17-DMAG, an inhibitor of heat shock protein 90 (HSP90) that can contribute to TLR4 signaling. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 101-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 19908836-0 2010 Dihydroxyphenylisoindoline amides as orally bioavailable inhibitors of the heat shock protein 90 (hsp90) molecular chaperone. dihydroxyphenylisoindoline amides 0-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-96 19908836-0 2010 Dihydroxyphenylisoindoline amides as orally bioavailable inhibitors of the heat shock protein 90 (hsp90) molecular chaperone. dihydroxyphenylisoindoline amides 0-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 19908836-1 2010 The discovery and optimization of potency and metabolic stability of a novel class of dihyroxyphenylisoindoline amides as Hsp90 inhibitors are presented. dihyroxyphenylisoindoline amides 86-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 19908836-2 2010 Optimization of a screening hit using structure-based design and modification of log D and chemical structural features led to the identification of a class of orally bioavailable non-quinone-containing Hsp90 inhibitors. quinone 184-191 heat shock protein 90 alpha family class A member 1 Homo sapiens 203-208 20090934-11 2010 17-allylamino-17-demethoxygeldanamycin (17AAG), a drug that inhibits Hsp90 chaperone and degrades its client protein Akt concomitantly elevated Hsp70 levels by promoting nuclear translocation of HSF1 from the cytosol. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 20090934-11 2010 17-allylamino-17-demethoxygeldanamycin (17AAG), a drug that inhibits Hsp90 chaperone and degrades its client protein Akt concomitantly elevated Hsp70 levels by promoting nuclear translocation of HSF1 from the cytosol. tanespimycin 40-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 20090934-17 2010 Additionally, Resveratrol can be used in combination with chemotherapeutic agents such as 17AAG, an Hsp90 inhibitor reported to induce Hsp70 and hence compromise its chemotherapeutic potential. Resveratrol 14-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 20090934-17 2010 Additionally, Resveratrol can be used in combination with chemotherapeutic agents such as 17AAG, an Hsp90 inhibitor reported to induce Hsp70 and hence compromise its chemotherapeutic potential. tanespimycin 90-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 20730035-0 2010 Mechanistic studies of Sansalvamide A-amide: an allosteric modulator of Hsp90. CHEMBL192264 23-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 20730035-1 2010 Herein we show that San A-amide, a structurally unique molecule, influences a subset of cancer-related pathways involving Hsp90. sansalvamide A 20-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 20730035-2 2010 We show that San A-amide specifically binds to the N-middle domain of Hsp90 allosterically disrupts the binding of proteins thought to interact with the Hsp90 C-terminal domain, while having no effect on an N-terminal domain client protein. sansalvamide A 13-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 20730035-2 2010 We show that San A-amide specifically binds to the N-middle domain of Hsp90 allosterically disrupts the binding of proteins thought to interact with the Hsp90 C-terminal domain, while having no effect on an N-terminal domain client protein. sansalvamide A 13-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 20730035-3 2010 This unique mechanism suggests that San A-amide is a potential tool for studying C-terminal binding proteins of Hsp90 as well as a promising lead in the development of new cancer therapeutics. sansalvamide A 36-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 19948822-5 2010 Targeting TRAP-1 with a novel class of mitochondria-directed Hsp90 inhibitors, ie, Gamitrinibs, caused rapid and complete killing of androgen-dependent or -independent prostate cancer, but not BPH-1 cells, whereas reintroduction of TRAP-1 in BPH-1 cells conferred sensitivity to Gamitrinib-induced cell death. gamitrinibs 83-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 19948822-5 2010 Targeting TRAP-1 with a novel class of mitochondria-directed Hsp90 inhibitors, ie, Gamitrinibs, caused rapid and complete killing of androgen-dependent or -independent prostate cancer, but not BPH-1 cells, whereas reintroduction of TRAP-1 in BPH-1 cells conferred sensitivity to Gamitrinib-induced cell death. Gamitrinib 83-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 19932969-1 2010 The natural products novobiocin and derrubone have both demonstrated Hsp90 inhibition and structure-activity relationships have been established for each scaffold. Novobiocin 21-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 19932969-4 2010 These studies confirmed that the functionality present at the 3-position of the isoflavone plays a critical role in determining Hsp90 inhibition and suggests that the bicyclic ring system present in both novobiocin and derrubone do not share similar modes of binding. Isoflavones 80-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 19932969-4 2010 These studies confirmed that the functionality present at the 3-position of the isoflavone plays a critical role in determining Hsp90 inhibition and suggests that the bicyclic ring system present in both novobiocin and derrubone do not share similar modes of binding. Novobiocin 204-214 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 20057149-5 2010 Herbimycin A induced down-regulation of the AhR protein by inhibiting its molecular chaperone heat shock protein 90 (HSP90). herbimycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-115 20057149-5 2010 Herbimycin A induced down-regulation of the AhR protein by inhibiting its molecular chaperone heat shock protein 90 (HSP90). herbimycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 20946630-1 2010 INTRODUCTION: 17-allyamino-17-demethoxygeldanamycin (17-AAG), a small molecule inhibitor of Hsp90, is currently in clinical trials in breast cancer. 17-allyamino-17-demethoxygeldanamycin 14-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 20946630-10 2010 CONCLUSIONS: This study determined that in the MCF-7 breast cancer model inhibition of Hsp90 by 17-AAG results in a significant MRS-detectable increase in choline, PC and GPC, which is likely due to an increase in choline transport into the cell and phospholipase activation. Choline 155-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 20946630-10 2010 CONCLUSIONS: This study determined that in the MCF-7 breast cancer model inhibition of Hsp90 by 17-AAG results in a significant MRS-detectable increase in choline, PC and GPC, which is likely due to an increase in choline transport into the cell and phospholipase activation. Choline 214-221 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 20946630-12 2010 As Hsp90 inhibitors enter routine clinical use, t-Cho could thus provide an easily detectable, noninvasive metabolic biomarker of Hsp90 inhibition in breast cancer patients. t-cho 48-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 20166544-3 2010 We report here a 37-year-old female patient with HSP nephritis (HSPN) associated with steroid-resistant nephrotic syndrome and renal dysfunction despite conventional therapy. Steroids 86-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-68 21063103-0 2010 Opposite effect of Hsp90alpha and Hsp90beta on eNOS ability to produce nitric oxide or superoxide anion in human embryonic kidney cells. Nitric Oxide 71-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-29 21063103-0 2010 Opposite effect of Hsp90alpha and Hsp90beta on eNOS ability to produce nitric oxide or superoxide anion in human embryonic kidney cells. Superoxides 87-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-29 21063103-8 2010 The Hsp90alpha over-expression induced a significant increase in NO(2)/NO(3) levels, an effect that was associated with increased phosphorylation of eNOS Ser 1177 and Akt/PKB Ser473, as well as with a greater Hsp90alpha dimerization. Serine 154-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-14 22615596-4 2010 After intradermal injection of confirmed purified band of protein to rabbits and isolation of the serum IgG antibody, for its affinity purification, the rabbit"s purified Hsp90 specific IgG was coupled to the cyanogen bromide-activated Sepharose 4B. Cyanogen Bromide 209-225 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 22615596-4 2010 After intradermal injection of confirmed purified band of protein to rabbits and isolation of the serum IgG antibody, for its affinity purification, the rabbit"s purified Hsp90 specific IgG was coupled to the cyanogen bromide-activated Sepharose 4B. Sepharose 236-245 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 19945858-1 2010 PURPOSE: Phase I dose-escalation study to determine the toxicity and maximum tolerated dose (MTD) of 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), a heat shock protein 90 (Hsp90) inhibitor, administered on a twice weekly schedule in patients with advanced cancer. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 101-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-187 19945858-1 2010 PURPOSE: Phase I dose-escalation study to determine the toxicity and maximum tolerated dose (MTD) of 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), a heat shock protein 90 (Hsp90) inhibitor, administered on a twice weekly schedule in patients with advanced cancer. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 101-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 189-194 19157829-4 2010 Moreover, the carotenoid strongly prevented the increase of NOX-4, hsp70 and hsp90 expressions as well as the phosphorylation of the redox-sensitive p38, JNK and ERK1/2 induced by the oxysterol. Carotenoids 14-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 19157829-4 2010 Moreover, the carotenoid strongly prevented the increase of NOX-4, hsp70 and hsp90 expressions as well as the phosphorylation of the redox-sensitive p38, JNK and ERK1/2 induced by the oxysterol. Oxysterols 184-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 19408974-5 2010 METHODS: The authors examined the cytotoxicity of an hsp90 inhibitor, 17-(allylamino)-17-demethoxygeldanamycin (17-AAG), both alone and in combination with 1 of 3 DNA-damaging agents (cisplatin, 1,3-bis(2-chloroethyl)-1-nitrosourea, and TMZ) in human glioma cell lines. tanespimycin 70-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 19408974-11 2010 Similar effects were observed when cells were treated with radicicol, another hsp90 inhibitor. monorden 59-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 21253549-2 2010 GA derivatives are being evaluated as anti-neoplastic agents, but their utility against parasites whose heat shock proteins (Hsps) have homology with human Hsp90 is unknown. geldanamycin 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 19956882-0 2010 p53 independent radio-sensitization of human lymphoblastoid cell lines by Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin. tanespimycin 90-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 19956882-2 2010 Recent studies presented that an Hsp90 inhibitor, 17AAG (17-allylamino-17-demethoxygeldanamycin), enhanced tumor radio-sensitivity, while this was not observed in normal cells. tanespimycin 50-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 19956882-2 2010 Recent studies presented that an Hsp90 inhibitor, 17AAG (17-allylamino-17-demethoxygeldanamycin), enhanced tumor radio-sensitivity, while this was not observed in normal cells. tanespimycin 57-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 19739131-2 2010 Previously, we reported the development of novobiocin analogues designed to inhibit the C-terminal portion of Hsp90, which demonstrated the ability to decrease client protein expression. Novobiocin 43-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 19890989-8 2010 Hsp90 adopts an additional ligand-specific conformation in the presence of ATP and we find that osmolytes do not significantly affect this conformational change. Adenosine Triphosphate 75-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20373211-1 2010 An adenosine tri-phosphate (ATP)-dependent molecular chaperone heat shock protein (Hsp90) is of current interest as a potential anticancer drug target. Adenosine Triphosphate 3-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 20373211-1 2010 An adenosine tri-phosphate (ATP)-dependent molecular chaperone heat shock protein (Hsp90) is of current interest as a potential anticancer drug target. Adenosine Triphosphate 28-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 20373211-3 2010 In order to identify essential chemical functional features for Hsp90 inhibition, a pharmacophore model consisting of one hydrogen bond donor, two hydrogen bond acceptor lipid and one hydrophobic feature has been developed using Hypogen (Catalyst 2.0 software) on a total set of 103 inhibitors consisting of 16 and 87 compounds in the training and the test set, respectively. Hydrogen 122-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 19850929-0 2009 The Hsp90 inhibitor geldanamycin abrogates colocalization of eIF4E and eIF4E-transporter into stress granules and association of eIF4E with eIF4G. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 19850929-3 2009 We found that treatment with the Hsp90 inhibitor geldanamycin leads to a substantial reduction in the number of HeLa cells that contain processing bodies. geldanamycin 49-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 19858214-0 2009 Characterization of celastrol to inhibit hsp90 and cdc37 interaction. celastrol 20-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 19858214-5 2009 The GST pull-down assay and ELISA assay show that Cdc37 binds to ADP-bound/nucleotide-free Hsp90 but not ATP-bound Hsp90. Adenosine Diphosphate 65-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 19858214-6 2009 Celastrol disrupts Hsp90-Cdc37 complex formation, whereas the classical Hsp90 inhibitors (e.g. geldanamycin) have no effect. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 19858214-7 2009 Celastrol inhibits Hsp90 ATPase activity without blocking ATP binding. celastrol 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 19858214-7 2009 Celastrol inhibits Hsp90 ATPase activity without blocking ATP binding. Adenosine Triphosphate 25-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 19858214-8 2009 Proteolytic fingerprinting indicates celastrol binds to Hsp90 C-terminal domain to protect it from trypsin digestion. celastrol 37-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 19858214-9 2009 These data suggest that celastrol may represent a new class of Hsp90 inhibitor by modifying Hsp90 C terminus to allosterically regulate its chaperone activity and disrupt Hsp90-Cdc37 complex. celastrol 24-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 19858214-9 2009 These data suggest that celastrol may represent a new class of Hsp90 inhibitor by modifying Hsp90 C terminus to allosterically regulate its chaperone activity and disrupt Hsp90-Cdc37 complex. celastrol 24-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 19858214-9 2009 These data suggest that celastrol may represent a new class of Hsp90 inhibitor by modifying Hsp90 C terminus to allosterically regulate its chaperone activity and disrupt Hsp90-Cdc37 complex. celastrol 24-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 19965370-4 2009 We also demonstrate that secretion of Hsp90alpha is determined by the phosphorylation status at residue Thr-90, regulated by protein kinase A and protein phosphatase 5. Threonine 104-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-48 20156737-0 2009 Nuclear HSP90 and HSP70 in COPD patients treated with formoterol or formoterol and corticosteroids. Formoterol Fumarate 54-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 20156737-0 2009 Nuclear HSP90 and HSP70 in COPD patients treated with formoterol or formoterol and corticosteroids. Formoterol Fumarate 68-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 19828702-5 2009 Treatment with PS also disrupted the chaperone association of JAK2V617F with hsp90, promoting proteasomal degradation of JAK2V617F. Panobinostat 15-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 20201223-4 2009 To begin to address this issue, we developed novel long-acting biocompatible and biodegradable phospholipid micelles (size, approximately 15 nm) to inhibit triggering receptor expressed on myeloid cells 1 (TREM-1), reactive oxygen species and Hsp90, key effectors thought to underlie ALI, in vivo. Phospholipids 95-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 243-248 19952119-0 2009 The antiproliferative activity of the heat shock protein 90 inhibitor IPI-504 is not dependent on NAD(P)H:quinone oxidoreductase 1 activity in vivo. tanespimycin 70-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-59 19952119-1 2009 IPI-504, a water-soluble ansamycin analogue currently being investigated in clinical trials, is a potent inhibitor of the protein chaperone heat shock protein 90 (Hsp90). tanespimycin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-161 19952119-1 2009 IPI-504, a water-soluble ansamycin analogue currently being investigated in clinical trials, is a potent inhibitor of the protein chaperone heat shock protein 90 (Hsp90). tanespimycin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 19952119-1 2009 IPI-504, a water-soluble ansamycin analogue currently being investigated in clinical trials, is a potent inhibitor of the protein chaperone heat shock protein 90 (Hsp90). Water 11-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 19952119-1 2009 IPI-504, a water-soluble ansamycin analogue currently being investigated in clinical trials, is a potent inhibitor of the protein chaperone heat shock protein 90 (Hsp90). Rifabutin 25-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-161 19952119-1 2009 IPI-504, a water-soluble ansamycin analogue currently being investigated in clinical trials, is a potent inhibitor of the protein chaperone heat shock protein 90 (Hsp90). Rifabutin 25-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 19952119-2 2009 Inhibition of Hsp90 by IPI-504 triggers the degradation of important oncogenic client proteins. tanespimycin 23-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 19952119-3 2009 In cells, the free base of IPI-504 hydroquinone exists in a dynamic redox equilibrium with its corresponding quinone (17-AAG); the hydroquinone form binding 50 times more tightly to Hsp90. ipi-504 hydroquinone 27-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 182-187 19952119-3 2009 In cells, the free base of IPI-504 hydroquinone exists in a dynamic redox equilibrium with its corresponding quinone (17-AAG); the hydroquinone form binding 50 times more tightly to Hsp90. quinone 40-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 182-187 19952119-3 2009 In cells, the free base of IPI-504 hydroquinone exists in a dynamic redox equilibrium with its corresponding quinone (17-AAG); the hydroquinone form binding 50 times more tightly to Hsp90. hydroquinone 35-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 182-187 19952121-0 2009 Targeting heat shock protein 90 with CUDC-305 overcomes erlotinib resistance in non-small cell lung cancer. CUDC 305 37-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-31 19741006-3 2009 Here, we investigated the extent to which a novel novobiocin-derived C-terminal Hsp90 inhibitor, designated KU135, induced antiproliferative effects in Jurkat T-lymphocytes. Novobiocin 50-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 19741006-3 2009 Here, we investigated the extent to which a novel novobiocin-derived C-terminal Hsp90 inhibitor, designated KU135, induced antiproliferative effects in Jurkat T-lymphocytes. KU135 108-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 19741006-4 2009 The results indicated that KU135 bound directly to Hsp90, caused the degradation of known Hsp90 client proteins, and induced more potent antiproliferative effects than the established N-terminal Hsp90 inhibitor 17-allylamino-demethoxygeldanamycin (17-AAG). KU135 27-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 19741006-4 2009 The results indicated that KU135 bound directly to Hsp90, caused the degradation of known Hsp90 client proteins, and induced more potent antiproliferative effects than the established N-terminal Hsp90 inhibitor 17-allylamino-demethoxygeldanamycin (17-AAG). KU135 27-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 19741006-4 2009 The results indicated that KU135 bound directly to Hsp90, caused the degradation of known Hsp90 client proteins, and induced more potent antiproliferative effects than the established N-terminal Hsp90 inhibitor 17-allylamino-demethoxygeldanamycin (17-AAG). KU135 27-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 19741006-5 2009 Closer examination of the cellular response to KU135 and 17-AAG revealed that only 17-AAG induced a strong up-regulation of Hsp70 and Hsp90. tanespimycin 83-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 19741006-8 2009 Together, these data suggest that KU135 inhibits cell proliferation by regulating signaling pathways that are mechanistically different from those targeted by 17-AAG and as such represents a novel opportunity for Hsp90 inhibition. KU135 34-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 213-218 19966776-0 2009 A purine scaffold Hsp90 inhibitor destabilizes BCL-6 and has specific antitumor activity in BCL-6-dependent B cell lymphomas. purine 2-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 19966776-6 2009 We examined the pharmacokinetics, toxicity and efficacy of PU-H71, a recently developed purine-derived Hsp90 inhibitor. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 59-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 19966776-6 2009 We examined the pharmacokinetics, toxicity and efficacy of PU-H71, a recently developed purine-derived Hsp90 inhibitor. purine 88-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 19913553-3 2010 Here, we study one facet of this CHIP-mediated turnover by determining the lysine residues on human Hsp70 and Hsp90 ubiquitinated by CHIP. Lysine 75-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 19913553-5 2010 Six such ubiquitination sites were identified on Hsp70 (K325, K451, K524, K526, K559, and K561) and 13 ubiquitinated lysine residues were found on Hsp90 (K107, K204, K219, K275, K284, K347, K399, K477, K481, K538, K550, K607, and K623). Lysine 117-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 19952121-0 2009 Targeting heat shock protein 90 with CUDC-305 overcomes erlotinib resistance in non-small cell lung cancer. Erlotinib Hydrochloride 56-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-31 19952121-1 2009 CUDC-305 is a heat shock protein 90 (HSP90) inhibitor of the novel imidazopyridine class. CUDC 305 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-35 19856365-1 2009 The pochoximes, based on the radicicol pharmacophore, are potent inhibitors of heat shock protein 90 (HSP90) that retain their activity in vivo. monorden 29-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-100 19856365-1 2009 The pochoximes, based on the radicicol pharmacophore, are potent inhibitors of heat shock protein 90 (HSP90) that retain their activity in vivo. monorden 29-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 19856365-4 2009 Cocrystal structures of pochoximes A and B with HSP90 show that pochoximes bind to a different conformation of HSP90 than radicicol and provide a rationale for the enhanced affinity of the pochoximes relative to radicicol and the pochonins. monorden 122-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 19856365-4 2009 Cocrystal structures of pochoximes A and B with HSP90 show that pochoximes bind to a different conformation of HSP90 than radicicol and provide a rationale for the enhanced affinity of the pochoximes relative to radicicol and the pochonins. monorden 212-221 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 19856365-4 2009 Cocrystal structures of pochoximes A and B with HSP90 show that pochoximes bind to a different conformation of HSP90 than radicicol and provide a rationale for the enhanced affinity of the pochoximes relative to radicicol and the pochonins. monorden 212-221 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 19734938-0 2009 The neuroblastoma tumour-suppressor TrkAI and its oncogenic alternative TrkAIII splice variant exhibit geldanamycin-sensitive interactions with Hsp90 in human neuroblastoma cells. geldanamycin 103-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 19952121-1 2009 CUDC-305 is a heat shock protein 90 (HSP90) inhibitor of the novel imidazopyridine class. CUDC 305 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 19952121-1 2009 CUDC-305 is a heat shock protein 90 (HSP90) inhibitor of the novel imidazopyridine class. imidazopyridine 67-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-35 19952121-1 2009 CUDC-305 is a heat shock protein 90 (HSP90) inhibitor of the novel imidazopyridine class. imidazopyridine 67-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 19952121-3 2009 We show that CUDC-305 binds strongly to HSP90 extracted from erlotinib-resistant NSCLC cells (IC50 70 nmol/L). CUDC 305 13-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 19952121-3 2009 We show that CUDC-305 binds strongly to HSP90 extracted from erlotinib-resistant NSCLC cells (IC50 70 nmol/L). Erlotinib Hydrochloride 61-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 19703551-2 2009 Hsp90 inhibitor geldanamycin (GA) cytotoxicity has been attributed to the disruption of Hsp90 binding, and the contribution of oxidative stress generated by its quinone group has not been studied in this context. geldanamycin 16-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19703551-2 2009 Hsp90 inhibitor geldanamycin (GA) cytotoxicity has been attributed to the disruption of Hsp90 binding, and the contribution of oxidative stress generated by its quinone group has not been studied in this context. geldanamycin 16-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 19703551-2 2009 Hsp90 inhibitor geldanamycin (GA) cytotoxicity has been attributed to the disruption of Hsp90 binding, and the contribution of oxidative stress generated by its quinone group has not been studied in this context. geldanamycin 30-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19703551-2 2009 Hsp90 inhibitor geldanamycin (GA) cytotoxicity has been attributed to the disruption of Hsp90 binding, and the contribution of oxidative stress generated by its quinone group has not been studied in this context. geldanamycin 30-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 19703551-5 2009 At 24 h, NAC prevented cytotoxicity and Hsp90 complex disruption. Acetylcysteine 9-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 19703551-8 2009 GA and MEN decreased Hsp90-binding protein expression, and proteasomal inhibition prevented MEN-, but not GA-induced degradation. geldanamycin 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 19703551-9 2009 In conclusion, whereas MEN cytotoxicity is mediated by ROS and proteasomal degradation, GA-induced cytotoxicity requires ROS but induces Hsp90 complex dissociation and proteasome-independent protein degradation. geldanamycin 88-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 19734938-1 2009 Hsp90 chaperones stabilize many tyrosine kinases including several oncogenes, which are inhibited or induced to degrade by the Hsp90 inhibitor geldanamycin (GA). geldanamycin 143-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19734938-1 2009 Hsp90 chaperones stabilize many tyrosine kinases including several oncogenes, which are inhibited or induced to degrade by the Hsp90 inhibitor geldanamycin (GA). geldanamycin 143-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 19734938-1 2009 Hsp90 chaperones stabilize many tyrosine kinases including several oncogenes, which are inhibited or induced to degrade by the Hsp90 inhibitor geldanamycin (GA). geldanamycin 157-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19734938-1 2009 Hsp90 chaperones stabilize many tyrosine kinases including several oncogenes, which are inhibited or induced to degrade by the Hsp90 inhibitor geldanamycin (GA). geldanamycin 157-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 19734938-6 2009 TrkAI exhibits GA-sensitive interaction with Hsp90 required for receptor endoplasmic reticulum export, maturation, cell surface stabilization and ligand-mediated activation, whereas TrkAIII exhibits GA-sensitive interactions with Hsp90 required for spontaneous activity and to a lesser extent stability. geldanamycin 15-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 19734938-8 2009 Our data suggest that GA-sensitive interactions with Hsp90 are critical for both TrkAI tumour suppressor and TrkAIII oncogenic function in NB and that TrkAIII expression exerts a negative impact on GA-induced NB cell eradication, which can be counteracted by a novel TrkAIII-specific peptide nucleic acid inhibitor. geldanamycin 22-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 19861537-3 2009 We examined whether the heat shock protein 90 (HSP90) inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG) can inhibit the growth of aromatase inhibitor-resistant breast cancers and the mechanisms by which 17-DMAG affects proliferation. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 64-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-45 19861537-3 2009 We examined whether the heat shock protein 90 (HSP90) inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG) can inhibit the growth of aromatase inhibitor-resistant breast cancers and the mechanisms by which 17-DMAG affects proliferation. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 64-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 19861537-3 2009 We examined whether the heat shock protein 90 (HSP90) inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG) can inhibit the growth of aromatase inhibitor-resistant breast cancers and the mechanisms by which 17-DMAG affects proliferation. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 119-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-45 19861537-3 2009 We examined whether the heat shock protein 90 (HSP90) inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG) can inhibit the growth of aromatase inhibitor-resistant breast cancers and the mechanisms by which 17-DMAG affects proliferation. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 119-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 19861537-3 2009 We examined whether the heat shock protein 90 (HSP90) inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG) can inhibit the growth of aromatase inhibitor-resistant breast cancers and the mechanisms by which 17-DMAG affects proliferation. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 227-234 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 19861537-8 2009 Moreover, detailed mechanistic studies suggested that 17-DMAG inhibits cell growth via degradation of HSP90 client proteins AKT and HER2. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 54-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 19759002-6 2009 This suggests that Hsp90 modulates the assembly of alpha-synuclein in an ATP-dependent manner. Adenosine Triphosphate 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 19844167-5 2009 We found such genetic lesions to predict activity of geldanamycin-derived Hsp90 inhibitors as well as of the clinically approved SRC/ABL-inhibitor dasatinib. geldanamycin 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 19809428-0 2009 Inhibition of constitutive and cxc-chemokine-induced NF-kappaB activity potentiates ansamycin-based HSP90-inhibitor cytotoxicity in castrate-resistant prostate cancer cells. [[(2~{R},3~{S},4~{R},5~{R})-5-[2,6-bis(azanyl)purin-9-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate 31-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 19740745-7 2009 Serine phosphorylation of Hsp90 was significantly reduced in cells expressing high levels of Delta p23 compared with those expressing full-length p23. Serine 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 19740745-8 2009 Mutation analyses revealed that two serine residues (Ser-231 and Ser-263) in Hsp90 are important for activation of telomerase, and down-regulation of telomerase activity by Delta p23 was associated with inhibition of cell growth and sensitization of cells to cisplatin. Serine 36-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 19740745-8 2009 Mutation analyses revealed that two serine residues (Ser-231 and Ser-263) in Hsp90 are important for activation of telomerase, and down-regulation of telomerase activity by Delta p23 was associated with inhibition of cell growth and sensitization of cells to cisplatin. Serine 53-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 19740745-8 2009 Mutation analyses revealed that two serine residues (Ser-231 and Ser-263) in Hsp90 are important for activation of telomerase, and down-regulation of telomerase activity by Delta p23 was associated with inhibition of cell growth and sensitization of cells to cisplatin. Serine 65-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 19740745-8 2009 Mutation analyses revealed that two serine residues (Ser-231 and Ser-263) in Hsp90 are important for activation of telomerase, and down-regulation of telomerase activity by Delta p23 was associated with inhibition of cell growth and sensitization of cells to cisplatin. Cisplatin 259-268 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 19481753-2 2009 METHODS AND RESULTS: The presence of HSP90 on 26 cryostat and 6 paraffin embedded sections of carotid atherosclerotic plaques was determined by immunohistochemistry and immunofluorescence. Paraffin 64-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 19686236-0 2009 Anti-myeloma activity of the novel 2-aminothienopyrimidine Hsp90 inhibitor NVP-BEP800. 2-aminothienopyrimidine 35-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 19686236-3 2009 The present study preclinically tested the effects of the novel 2-aminothienopyrimidine class Hsp90 inhibitor NVP-BEP800, which is suitable for oral formulations, on multiple myeloma cells from established cell lines and on a larger cohort (n = 40) of primary myeloma samples. 2-aminothienopyrimidine 64-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 19780165-1 2009 17-Allylamino, 17-demethoxygeldanamycin (17-AAG), an effective inhibitor of the heat shock protein hsp90, preferentially inhibiting tumor hsp90 compared to hsp90 from normal cells, has shown promising results against several cancers, including hormone-resistant prostate cancer. 17-allylamino 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 19780165-1 2009 17-Allylamino, 17-demethoxygeldanamycin (17-AAG), an effective inhibitor of the heat shock protein hsp90, preferentially inhibiting tumor hsp90 compared to hsp90 from normal cells, has shown promising results against several cancers, including hormone-resistant prostate cancer. 17-allylamino 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 19780165-1 2009 17-Allylamino, 17-demethoxygeldanamycin (17-AAG), an effective inhibitor of the heat shock protein hsp90, preferentially inhibiting tumor hsp90 compared to hsp90 from normal cells, has shown promising results against several cancers, including hormone-resistant prostate cancer. 17-allylamino 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 19780165-1 2009 17-Allylamino, 17-demethoxygeldanamycin (17-AAG), an effective inhibitor of the heat shock protein hsp90, preferentially inhibiting tumor hsp90 compared to hsp90 from normal cells, has shown promising results against several cancers, including hormone-resistant prostate cancer. 17-demethoxygeldanamycin 15-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 19780165-1 2009 17-Allylamino, 17-demethoxygeldanamycin (17-AAG), an effective inhibitor of the heat shock protein hsp90, preferentially inhibiting tumor hsp90 compared to hsp90 from normal cells, has shown promising results against several cancers, including hormone-resistant prostate cancer. 17-demethoxygeldanamycin 15-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 19780165-1 2009 17-Allylamino, 17-demethoxygeldanamycin (17-AAG), an effective inhibitor of the heat shock protein hsp90, preferentially inhibiting tumor hsp90 compared to hsp90 from normal cells, has shown promising results against several cancers, including hormone-resistant prostate cancer. 17-demethoxygeldanamycin 15-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 19780165-1 2009 17-Allylamino, 17-demethoxygeldanamycin (17-AAG), an effective inhibitor of the heat shock protein hsp90, preferentially inhibiting tumor hsp90 compared to hsp90 from normal cells, has shown promising results against several cancers, including hormone-resistant prostate cancer. tanespimycin 41-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 19780165-1 2009 17-Allylamino, 17-demethoxygeldanamycin (17-AAG), an effective inhibitor of the heat shock protein hsp90, preferentially inhibiting tumor hsp90 compared to hsp90 from normal cells, has shown promising results against several cancers, including hormone-resistant prostate cancer. tanespimycin 41-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 19780165-1 2009 17-Allylamino, 17-demethoxygeldanamycin (17-AAG), an effective inhibitor of the heat shock protein hsp90, preferentially inhibiting tumor hsp90 compared to hsp90 from normal cells, has shown promising results against several cancers, including hormone-resistant prostate cancer. tanespimycin 41-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 19464103-2 2009 For Hsp90 inhibition, we used geldanamycin derivates, 17-AAG (17-allylamino-17-demethoxygeldanamycin) and 17-DMAG (17-(dimethylaminoethylamino) 17-demethoxygeldanamycin) in this study. geldanamycin 30-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 19809428-0 2009 Inhibition of constitutive and cxc-chemokine-induced NF-kappaB activity potentiates ansamycin-based HSP90-inhibitor cytotoxicity in castrate-resistant prostate cancer cells. Rifabutin 84-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 19809428-1 2009 BACKGROUND: We determined how CXC-chemokine signalling and necrosis factor-kappaB (NF-kappaB) activity affected heat-shock protein 90 (Hsp90) inhibitor (geldanamycin (GA) and 17-allylamino-demethoxygeldanamycin (17-AAG)) cytotoxicity in castrate-resistant prostate cancer (CRPC). geldanamycin 153-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-133 19809428-1 2009 BACKGROUND: We determined how CXC-chemokine signalling and necrosis factor-kappaB (NF-kappaB) activity affected heat-shock protein 90 (Hsp90) inhibitor (geldanamycin (GA) and 17-allylamino-demethoxygeldanamycin (17-AAG)) cytotoxicity in castrate-resistant prostate cancer (CRPC). geldanamycin 153-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 19809428-1 2009 BACKGROUND: We determined how CXC-chemokine signalling and necrosis factor-kappaB (NF-kappaB) activity affected heat-shock protein 90 (Hsp90) inhibitor (geldanamycin (GA) and 17-allylamino-demethoxygeldanamycin (17-AAG)) cytotoxicity in castrate-resistant prostate cancer (CRPC). geldanamycin 167-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-133 19809428-1 2009 BACKGROUND: We determined how CXC-chemokine signalling and necrosis factor-kappaB (NF-kappaB) activity affected heat-shock protein 90 (Hsp90) inhibitor (geldanamycin (GA) and 17-allylamino-demethoxygeldanamycin (17-AAG)) cytotoxicity in castrate-resistant prostate cancer (CRPC). geldanamycin 167-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 19809428-1 2009 BACKGROUND: We determined how CXC-chemokine signalling and necrosis factor-kappaB (NF-kappaB) activity affected heat-shock protein 90 (Hsp90) inhibitor (geldanamycin (GA) and 17-allylamino-demethoxygeldanamycin (17-AAG)) cytotoxicity in castrate-resistant prostate cancer (CRPC). 17-allylamino-demethoxygeldanamycin 175-210 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 19809428-1 2009 BACKGROUND: We determined how CXC-chemokine signalling and necrosis factor-kappaB (NF-kappaB) activity affected heat-shock protein 90 (Hsp90) inhibitor (geldanamycin (GA) and 17-allylamino-demethoxygeldanamycin (17-AAG)) cytotoxicity in castrate-resistant prostate cancer (CRPC). tanespimycin 212-218 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 19631219-0 2009 Structural-thermodynamic relationships of interactions in the N-terminal ATP-binding domain of Hsp90. Adenosine Triphosphate 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 19631219-1 2009 Despite its importance as a target in anti-cancer therapeutics and the numerous rational-based inhibitor design efforts aimed at it, there are only limited data available on structural-thermodynamic relationships of interactions of the N-terminal ATP-binding domain of Hsp90 (N-Hsp90). Adenosine Triphosphate 247-250 heat shock protein 90 alpha family class A member 1 Homo sapiens 269-274 19631219-1 2009 Despite its importance as a target in anti-cancer therapeutics and the numerous rational-based inhibitor design efforts aimed at it, there are only limited data available on structural-thermodynamic relationships of interactions of the N-terminal ATP-binding domain of Hsp90 (N-Hsp90). Adenosine Triphosphate 247-250 heat shock protein 90 alpha family class A member 1 Homo sapiens 276-283 19631219-3 2009 Interactions of nucleotides with N-Hsp90 are relatively weak (>10 microM) and are strongly enthalpy driven over the temperature range 10-25 degrees C. Geldanamycin (GA) and its analogues 17-AAG [17-(allylamino)-17-demethoxy-GA] and 17-DMAG (17-N,N-dimethylaminoethylamino-17-demethoxy-GA) bind more strongly and have a dominant favourable enthalpic contribution over the temperature range investigated. geldanamycin 154-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-40 19821460-1 2009 The resorcylic acid lactones (RAL) are endowed with diverse biological activity ranging from transcription factor modulators (zearalenone and zearalenol) to HSP90 inhibitors (radicicol and pochonin D) and reversible (aigialomycin D) as well as irreversible kinase inhibitors (hypothemycin and other RAL containing a cis-enone). resorcylic acid lactones 4-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 19682504-5 2009 However, geldanamycin (GA)-mediated inhibition of Hsp90 did not disrupt their interaction or result in NDRG1 protein destabilization. geldanamycin 9-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 19682504-5 2009 However, geldanamycin (GA)-mediated inhibition of Hsp90 did not disrupt their interaction or result in NDRG1 protein destabilization. geldanamycin 23-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 19662498-5 2009 This is supported by the following observations: (1) phospho-Thr308 decreases when Ser129 is mutated to alanine, (2) this decrease is abolished by cell treatment with okadaic acid (to inactivate PP2A) or geldanamycin (to inactivate Hsp90), (3) phosphorylation of Ser129 neither enhances the activity of PDK1 nor hampers the in vitro activity of PP2A on Thr308, but increases the Hsp90 association to Akt. Okadaic Acid 167-179 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-237 19662498-5 2009 This is supported by the following observations: (1) phospho-Thr308 decreases when Ser129 is mutated to alanine, (2) this decrease is abolished by cell treatment with okadaic acid (to inactivate PP2A) or geldanamycin (to inactivate Hsp90), (3) phosphorylation of Ser129 neither enhances the activity of PDK1 nor hampers the in vitro activity of PP2A on Thr308, but increases the Hsp90 association to Akt. Okadaic Acid 167-179 heat shock protein 90 alpha family class A member 1 Homo sapiens 379-384 19662498-5 2009 This is supported by the following observations: (1) phospho-Thr308 decreases when Ser129 is mutated to alanine, (2) this decrease is abolished by cell treatment with okadaic acid (to inactivate PP2A) or geldanamycin (to inactivate Hsp90), (3) phosphorylation of Ser129 neither enhances the activity of PDK1 nor hampers the in vitro activity of PP2A on Thr308, but increases the Hsp90 association to Akt. geldanamycin 204-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 232-237 19662498-5 2009 This is supported by the following observations: (1) phospho-Thr308 decreases when Ser129 is mutated to alanine, (2) this decrease is abolished by cell treatment with okadaic acid (to inactivate PP2A) or geldanamycin (to inactivate Hsp90), (3) phosphorylation of Ser129 neither enhances the activity of PDK1 nor hampers the in vitro activity of PP2A on Thr308, but increases the Hsp90 association to Akt. geldanamycin 204-216 heat shock protein 90 alpha family class A member 1 Homo sapiens 379-384 19696785-1 2009 Heat shock protein 90 (Hsp90) is an abundant, dimeric ATP-dependent molecular chaperone, and ATPase activity is essential for its in vivo functions. Adenosine Triphosphate 54-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 19696785-1 2009 Heat shock protein 90 (Hsp90) is an abundant, dimeric ATP-dependent molecular chaperone, and ATPase activity is essential for its in vivo functions. Adenosine Triphosphate 54-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 19696785-4 2009 Here, we show that this residue is a conserved, strong regulator of Hsp90 functions, including ATP hydrolysis and chaperone activity. Adenosine Triphosphate 95-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 19763143-0 2009 Just say NO: nitric oxide regulation of Hsp90. Nitric Oxide 13-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 19631219-3 2009 Interactions of nucleotides with N-Hsp90 are relatively weak (>10 microM) and are strongly enthalpy driven over the temperature range 10-25 degrees C. Geldanamycin (GA) and its analogues 17-AAG [17-(allylamino)-17-demethoxy-GA] and 17-DMAG (17-N,N-dimethylaminoethylamino-17-demethoxy-GA) bind more strongly and have a dominant favourable enthalpic contribution over the temperature range investigated. geldanamycin 168-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-40 19631219-3 2009 Interactions of nucleotides with N-Hsp90 are relatively weak (>10 microM) and are strongly enthalpy driven over the temperature range 10-25 degrees C. Geldanamycin (GA) and its analogues 17-AAG [17-(allylamino)-17-demethoxy-GA] and 17-DMAG (17-N,N-dimethylaminoethylamino-17-demethoxy-GA) bind more strongly and have a dominant favourable enthalpic contribution over the temperature range investigated. tanespimycin 190-196 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-40 19631219-3 2009 Interactions of nucleotides with N-Hsp90 are relatively weak (>10 microM) and are strongly enthalpy driven over the temperature range 10-25 degrees C. Geldanamycin (GA) and its analogues 17-AAG [17-(allylamino)-17-demethoxy-GA] and 17-DMAG (17-N,N-dimethylaminoethylamino-17-demethoxy-GA) bind more strongly and have a dominant favourable enthalpic contribution over the temperature range investigated. tanespimycin 198-229 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-40 19631219-3 2009 Interactions of nucleotides with N-Hsp90 are relatively weak (>10 microM) and are strongly enthalpy driven over the temperature range 10-25 degrees C. Geldanamycin (GA) and its analogues 17-AAG [17-(allylamino)-17-demethoxy-GA] and 17-DMAG (17-N,N-dimethylaminoethylamino-17-demethoxy-GA) bind more strongly and have a dominant favourable enthalpic contribution over the temperature range investigated. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 235-242 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-40 19631219-3 2009 Interactions of nucleotides with N-Hsp90 are relatively weak (>10 microM) and are strongly enthalpy driven over the temperature range 10-25 degrees C. Geldanamycin (GA) and its analogues 17-AAG [17-(allylamino)-17-demethoxy-GA] and 17-DMAG (17-N,N-dimethylaminoethylamino-17-demethoxy-GA) bind more strongly and have a dominant favourable enthalpic contribution over the temperature range investigated. 17-n,n-dimethylaminoethylamino-17-demethoxy-ga 244-290 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-40 19748980-3 2009 In this study, we tested the effect of 17-allylaminogeldanamycin and radicicol, drugs targeting the heat shock protein-90 (HSP-90) chaperone protein and displaying antimyeloma activity, on the expression of NKG2D and DNAM-1 ligands in human myeloma cell lines. tanespimycin 39-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-121 19748980-3 2009 In this study, we tested the effect of 17-allylaminogeldanamycin and radicicol, drugs targeting the heat shock protein-90 (HSP-90) chaperone protein and displaying antimyeloma activity, on the expression of NKG2D and DNAM-1 ligands in human myeloma cell lines. tanespimycin 39-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-129 19748980-3 2009 In this study, we tested the effect of 17-allylaminogeldanamycin and radicicol, drugs targeting the heat shock protein-90 (HSP-90) chaperone protein and displaying antimyeloma activity, on the expression of NKG2D and DNAM-1 ligands in human myeloma cell lines. monorden 69-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-121 19748980-3 2009 In this study, we tested the effect of 17-allylaminogeldanamycin and radicicol, drugs targeting the heat shock protein-90 (HSP-90) chaperone protein and displaying antimyeloma activity, on the expression of NKG2D and DNAM-1 ligands in human myeloma cell lines. monorden 69-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-129 19805354-7 2009 We hypothesized that sulforaphane treatment would lead to hyperacetylation of HSP90 and that this would destabilize AR and attenuate AR signaling. sulforaphane 21-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 19805354-8 2009 We confirmed this by demonstrating that sulforaphane enhances HSP90 acetylation, thereby inhibiting its association with AR. sulforaphane 40-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 19805354-11 2009 The inactivation by sulforaphane of HDAC6-mediated HSP90 deacetylation and consequent attenuation of AR signaling represents a newly defined mechanism that may help explain this agent"s effects in prostate cancer. sulforaphane 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 19920922-11 2009 For instance, one cluster gathers three types of proteins (HSP90, topoisomerase VI, and BCK) which all bind the drug radicicol. monorden 117-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 19642705-6 2009 We have used two mechanism-based inactivators, guanabenz and NG-amino-L-arginine, to alter the heme/substrate binding cleft and promote nNOS ubiquitination that can be inhibited by Hsp90. Guanabenz 47-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 181-186 19642705-6 2009 We have used two mechanism-based inactivators, guanabenz and NG-amino-L-arginine, to alter the heme/substrate binding cleft and promote nNOS ubiquitination that can be inhibited by Hsp90. N(G)-aminoarginine 61-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 181-186 19642705-6 2009 We have used two mechanism-based inactivators, guanabenz and NG-amino-L-arginine, to alter the heme/substrate binding cleft and promote nNOS ubiquitination that can be inhibited by Hsp90. Heme 95-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 181-186 19333787-4 2009 CBX clearly induced not only Hsp70 but also Hsp90 (HSPC1), Hsp40 (DNAJB1), and Hsp27 (HSPB1) at concentrations of 10 to 800 microM for 16 h incubation. Carbenoxolone 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 19333787-4 2009 CBX clearly induced not only Hsp70 but also Hsp90 (HSPC1), Hsp40 (DNAJB1), and Hsp27 (HSPB1) at concentrations of 10 to 800 microM for 16 h incubation. Carbenoxolone 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 19754360-7 2009 Several direct inhibitors of HSP90 have been developed, and they are classified into four groups: benzoquinon ansamycines and their derivatives, radicicol and its derivates, small synthetic inhibitors and a final group of other inhibitors. benzoquinon ansamycines 98-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 19754360-7 2009 Several direct inhibitors of HSP90 have been developed, and they are classified into four groups: benzoquinon ansamycines and their derivatives, radicicol and its derivates, small synthetic inhibitors and a final group of other inhibitors. monorden 145-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 19826195-5 2009 In this paper we showed that HSP90 inhibitors, geldanamycin and its analogs, can profoundly affect proliferation of rhabdomyosarcoma cells. geldanamycin 47-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 19654002-5 2009 Co-immunoprecipitation experiments revealed that hypoxia inhibited interaction of hERG with Hsp90 chaperone required for maturation, which was restored in the presence of ROS scavengers. Reactive Oxygen Species 171-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 19654002-6 2009 These results demonstrate that ROS generated during hypoxia prevents maturation of the hERG protein by inhibiting Hsp90 interaction resulting in decreased protein expression and currents. Reactive Oxygen Species 31-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 19482076-8 2009 All these results collectively suggest that 4-HPR-induced apoptosis is associated with a ROS-mediated conformational change in Akt, and this change, as a consequence, mediates dephosphorylation of Akt via regulating Akt-Hsp90 or Akt-PP2A complex formation. ros 89-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-225 19826195-10 2009 Collectively, our findings suggest that blocking HSP90 action through geldanmycins could be in the future a part of new therapeutic strategies in rhabdomyosarcoma treatment. geldanmycins 70-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 19581287-8 2009 Importantly, GR cross-linked to the hsp90 heterocomplex was able to translocate to the nucleus in digitonin-permeabilized cells treated with steroid, suggesting that GR could pass through the pore in its untransformed state. Digitonin 98-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 19581287-8 2009 Importantly, GR cross-linked to the hsp90 heterocomplex was able to translocate to the nucleus in digitonin-permeabilized cells treated with steroid, suggesting that GR could pass through the pore in its untransformed state. Steroids 141-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 19628238-3 2009 A highly specific Hsp90 inhibitor, 17-allylamono-demethoxygeldanamycin (17-AAG) was used to delineate the functional role of Hsp90. 17-allylamono-demethoxygeldanamycin 35-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 19628238-3 2009 A highly specific Hsp90 inhibitor, 17-allylamono-demethoxygeldanamycin (17-AAG) was used to delineate the functional role of Hsp90. 17-allylamono-demethoxygeldanamycin 35-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 19628238-3 2009 A highly specific Hsp90 inhibitor, 17-allylamono-demethoxygeldanamycin (17-AAG) was used to delineate the functional role of Hsp90. tanespimycin 72-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 19628238-3 2009 A highly specific Hsp90 inhibitor, 17-allylamono-demethoxygeldanamycin (17-AAG) was used to delineate the functional role of Hsp90. tanespimycin 72-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 19560353-1 2009 Structure-based virtual screening identified pyrimidine-2,4,6-trione and 4H-1,2,4-triazole-3-thiol as novel scaffolds of Hsp90 ATPase inhibitors. pyrimidine-2,4,6-trione 45-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 19440708-1 2009 PURPOSE: 17-Dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), a heat-shock protein 90 (Hsp90) inhibitor, has been intensively investigated for cancer therapy and is undergoing clinical trials. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 9-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-95 19440708-1 2009 PURPOSE: 17-Dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), a heat-shock protein 90 (Hsp90) inhibitor, has been intensively investigated for cancer therapy and is undergoing clinical trials. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 9-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 19440708-1 2009 PURPOSE: 17-Dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), a heat-shock protein 90 (Hsp90) inhibitor, has been intensively investigated for cancer therapy and is undergoing clinical trials. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 62-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-95 19440708-1 2009 PURPOSE: 17-Dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG), a heat-shock protein 90 (Hsp90) inhibitor, has been intensively investigated for cancer therapy and is undergoing clinical trials. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 62-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 19440708-2 2009 Human epidermal growth factor receptor 2 (HER-2) is one of the client proteins of Hsp90 and its expression is decreased upon 17-DMAG treatment. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 125-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 19671844-4 2009 RESULTS: The novel orally administrable HSP90 inhibitor BIIB021 (CNF2024) inhibited Hodgkin"s lymphoma cell viability at low nanomolar concentrations in synergy with doxorubicin and gemcitabine. Doxorubicin 166-177 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 19671844-4 2009 RESULTS: The novel orally administrable HSP90 inhibitor BIIB021 (CNF2024) inhibited Hodgkin"s lymphoma cell viability at low nanomolar concentrations in synergy with doxorubicin and gemcitabine. gemcitabine 182-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 19610616-0 2009 Combining hit identification strategies: fragment-based and in silico approaches to orally active 2-aminothieno[2,3-d]pyrimidine inhibitors of the Hsp90 molecular chaperone. 2-aminothieno[2,3-d]pyrimidine 98-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 19610616-2 2009 Here we describe novel 2-aminothieno[2,3-d]pyrimidine ATP competitive Hsp90 inhibitors, which were designed by combining structural elements of distinct low affinity hits generated from fragment-based and in silico screening exercises in concert with structural information from X-ray protein crystallography. 2-aminothieno[2,3-d]pyrimidine 23-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 19610616-2 2009 Here we describe novel 2-aminothieno[2,3-d]pyrimidine ATP competitive Hsp90 inhibitors, which were designed by combining structural elements of distinct low affinity hits generated from fragment-based and in silico screening exercises in concert with structural information from X-ray protein crystallography. Adenosine Triphosphate 54-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 19082595-1 2009 PURPOSE: 17-(demethoxy), 17-allylamino geldanamycin (17-AAG) suppresses growth in some cancers by inhibiting Heat shock protein 90 (Hsp90). 17-(demethoxy 9-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-130 19082595-1 2009 PURPOSE: 17-(demethoxy), 17-allylamino geldanamycin (17-AAG) suppresses growth in some cancers by inhibiting Heat shock protein 90 (Hsp90). 17-(demethoxy 9-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 19082595-1 2009 PURPOSE: 17-(demethoxy), 17-allylamino geldanamycin (17-AAG) suppresses growth in some cancers by inhibiting Heat shock protein 90 (Hsp90). tanespimycin 25-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-130 19082595-1 2009 PURPOSE: 17-(demethoxy), 17-allylamino geldanamycin (17-AAG) suppresses growth in some cancers by inhibiting Heat shock protein 90 (Hsp90). tanespimycin 25-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 19082595-1 2009 PURPOSE: 17-(demethoxy), 17-allylamino geldanamycin (17-AAG) suppresses growth in some cancers by inhibiting Heat shock protein 90 (Hsp90). tanespimycin 53-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-130 19082595-1 2009 PURPOSE: 17-(demethoxy), 17-allylamino geldanamycin (17-AAG) suppresses growth in some cancers by inhibiting Heat shock protein 90 (Hsp90). tanespimycin 53-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 19082595-2 2009 We examined the effects of 17-AAG-mediated Hsp90 inhibition on human hepatocellular carcinoma (HCC) growth in vitro and in vivo. tanespimycin 27-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 19082595-9 2009 Hsp90 inhibition by 17-AAG also decreased HCC xenograft growth in association with decreased cdc2 expression. tanespimycin 20-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19082595-10 2009 CONCLUSIONS: 17-AAG-mediated inhibition of Hsp90 abrogates human HCC cell growth in vitro and in vivo through cdc2 decrease, which in turn induces G(2)/M cell cycle arrest and apoptosis. tanespimycin 13-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 19578756-7 2009 Furthermore, cisplatin administration resulted in a Granzyme B-mediated proteolytic cleavage of Hsp90 molecular chaperone, exclusively occurring in RT4 cells. Cisplatin 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 19671750-0 2009 Antitumor efficacy of IPI-504, a selective heat shock protein 90 inhibitor against human epidermal growth factor receptor 2-positive human xenograft models as a single agent and in combination with trastuzumab or lapatinib. tanespimycin 22-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-64 19671750-1 2009 IPI-504 is a novel, highly soluble small-molecule inhibitor of heat shock protein 90 (Hsp90), a protein chaperone essential for regulating homeostasis of oncoproteins and cell signaling proteins. tanespimycin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-84 19671750-1 2009 IPI-504 is a novel, highly soluble small-molecule inhibitor of heat shock protein 90 (Hsp90), a protein chaperone essential for regulating homeostasis of oncoproteins and cell signaling proteins. tanespimycin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 19560353-1 2009 Structure-based virtual screening identified pyrimidine-2,4,6-trione and 4H-1,2,4-triazole-3-thiol as novel scaffolds of Hsp90 ATPase inhibitors. mercaptotriazole 73-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 19560353-2 2009 Their binding modes in the ATP-binding pocket of Hsp90 were analyzed using AutoDoc program combined with molecular dynamics (MD) simulations. Adenosine Triphosphate 27-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 19552433-0 2009 Discovery of novel 2-aminobenzamide inhibitors of heat shock protein 90 as potent, selective and orally active antitumor agents. anthranilamide 19-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-71 19552433-2 2009 These indol-4-one and indazol-4-one derived 2-aminobenzamides showed strong binding affinity to Hsp90, and optimized analogues exhibited nanomolar antiproliferative activity across multiple cancer cell lines. indol-4-one 6-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 19552433-2 2009 These indol-4-one and indazol-4-one derived 2-aminobenzamides showed strong binding affinity to Hsp90, and optimized analogues exhibited nanomolar antiproliferative activity across multiple cancer cell lines. indazol-4-one 22-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 19552433-2 2009 These indol-4-one and indazol-4-one derived 2-aminobenzamides showed strong binding affinity to Hsp90, and optimized analogues exhibited nanomolar antiproliferative activity across multiple cancer cell lines. anthranilamide 44-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 19607667-4 2009 Here we analysed the effects of HSP90 inhibition by geldanamycin derivative 17-AAG or RNA interference (RNAi) on aberrant Jak-STAT signaling in cHL cells. geldanamycin 52-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 19607667-4 2009 Here we analysed the effects of HSP90 inhibition by geldanamycin derivative 17-AAG or RNA interference (RNAi) on aberrant Jak-STAT signaling in cHL cells. tanespimycin 76-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 19410458-0 2009 Synthesis of pochoxime prodrugs as potent HSP90 inhibitors. pochoxime 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 19410458-1 2009 Pochoximes are potent inhibitors of heat shock protein 90 (HSP90) based on the radicicol pharmacophores. monorden 79-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-57 19410458-1 2009 Pochoximes are potent inhibitors of heat shock protein 90 (HSP90) based on the radicicol pharmacophores. monorden 79-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 19492825-1 2009 Previously, we reported the Hsp90 inhibitory activity of radamide, an open chain amide chimera of geldanamycin and radicicol. radamide 57-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 19492825-1 2009 Previously, we reported the Hsp90 inhibitory activity of radamide, an open chain amide chimera of geldanamycin and radicicol. Amides 60-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 19492825-1 2009 Previously, we reported the Hsp90 inhibitory activity of radamide, an open chain amide chimera of geldanamycin and radicicol. geldanamycin 98-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 19492825-1 2009 Previously, we reported the Hsp90 inhibitory activity of radamide, an open chain amide chimera of geldanamycin and radicicol. monorden 115-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 19492825-2 2009 Attempts to further expand upon structure-activity relationships for this class of Hsp90 inhibitors led to the preparation of a series of radamide analogues focused on differing tether lengths and quinone mimics. radamide 138-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 19492825-3 2009 In addition, the cup-shaped conformation adopted by the two natural products when bound to the Hsp90 N-terminal ATP binding pocket suggests that conformationally biased compounds may demonstrate improved binding and inhibition. Adenosine Triphosphate 112-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 18830594-3 2009 METHOD: We investigated the effect of a DNA methyltransferase (DNMT) inhibitor, zebularine (Zeb), on the chemosensitivity of 5-FU and cisplatin (CDDP) by MTT and TUNEL methods, and compared the molecular mechanism of action with those of a GSK3beta inhibitor, LiCl, and an Hsp90 inhibitor, 17-AAG. pyrimidin-2-one beta-ribofuranoside 80-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 273-278 19457105-5 2009 The role of calpain has been confirmed by immunoprecipitation experiments revealing that also mu-calpain is specifically recruited into the NMDA-R-nNOS-HSP90 complex following calcium loading. Calcium 176-183 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 19440035-6 2009 Vorinostat also induced hyperacetylation of hsp90 and disrupted the association of hsp90 with its co-chaperones p23 and cdc37, as well as with its client proteins CDK4 and c-RAF. Vorinostat 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 19440035-6 2009 Vorinostat also induced hyperacetylation of hsp90 and disrupted the association of hsp90 with its co-chaperones p23 and cdc37, as well as with its client proteins CDK4 and c-RAF. Vorinostat 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 19137416-0 2009 Low concentration of GA activates a preconditioning response in HepG2 cells during oxidative stress-roles of Hsp90 and vimentin. geldanamycin 21-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 19137416-6 2009 GA treatment leads to enhanced expression of Hsp90 and vimentin and to inhibition of vimentin protein aggregation. geldanamycin 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 19137416-8 2009 It is confirmed that low concentrations of GA protected HepG2 cells from subsequent oxidative stress by increasing the levels of Hsp90 and by alleviating the extent of cell apoptosis induced by oxidative stress, which is similar to oxidative preconditioning. geldanamycin 43-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 19137416-9 2009 However, in contrast to preconditioning, GA treatment obviously changed binding activity of Hsp90 to vimentin cleavages. geldanamycin 41-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 19502802-4 2009 Here, we evaluated the initial inhibitory effects of, and the likelihood of escape from, the Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) and the c-Met TKI SU11274, using two cell lines harboring MET gene amplification. tanespimycin 109-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 19441108-8 2009 PU-H71 showed potent and prolonged in vivo Hsp90 inhibitory activity and reduced tumor growth without causing toxicity. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 19441108-10 2009 Non-quinone Hsp90 inhibitors exhibit tumor-specific accumulation and exert potent antineoplastic activity without causing significant hepatotoxicity. quinone 4-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 19458189-4 2009 In the present study, we show that heat-shock protein (Hsp) 90 activity is required for efficient targeting of hAgo2 to PBs and SGs. pbs 120-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-62 19567782-5 2009 We show that geldanamycin, an Hsp90 antagonist, dramatically destabilizes newly synthesized EphA2 protein and diminishes receptor levels in a proteasome-dependent pathway. geldanamycin 13-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 19329208-10 2009 LBH589 led acetylation of histone H3 and HSP90. Panobinostat 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 19438225-6 2009 Western blotting analysis demonstrated that (-)-EGCG induced downregulation of oncogenic Hsp90 client proteins by approximately 70-95%, including Akt, Cdk4, Raf-1, Her-2, and pERK. epigallocatechin gallate 44-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 19438225-7 2009 Co-immunoprecipitation showed that (-)-EGCG decreased the association of cochaperones p23 and Hsc70 with Hsp90 by more than 50%, while it had little effect on the ATP binding to Hsp90. epigallocatechin gallate 35-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 19438225-8 2009 Proteolytic fingerprinting assay confirmed direct binding between (-)-EGCG and the Hsp90 C-terminal domain. epigallocatechin gallate 66-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 19438225-9 2009 These data suggest that the binding of (-)-EGCG to Hsp90 impairs the association of Hsp90 with its cochaperones, thereby inducing degradation of Hsp90 client proteins, resulting antiproliferating effects in pancreatic cancer cells. epigallocatechin gallate 39-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 19438225-9 2009 These data suggest that the binding of (-)-EGCG to Hsp90 impairs the association of Hsp90 with its cochaperones, thereby inducing degradation of Hsp90 client proteins, resulting antiproliferating effects in pancreatic cancer cells. epigallocatechin gallate 39-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 19438225-9 2009 These data suggest that the binding of (-)-EGCG to Hsp90 impairs the association of Hsp90 with its cochaperones, thereby inducing degradation of Hsp90 client proteins, resulting antiproliferating effects in pancreatic cancer cells. epigallocatechin gallate 39-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 19598015-7 2009 PR rate was 50% in cases with up-regulated expression of HSP90, and 53.1% in the others with down-regulated expression of HSP90, whose difference was not significant. Praseodymium 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 19598015-7 2009 PR rate was 50% in cases with up-regulated expression of HSP90, and 53.1% in the others with down-regulated expression of HSP90, whose difference was not significant. Praseodymium 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 19536328-6 2009 Hsp90 can attenuate CHIP-mediated degradation and this can be blocked by the Hsp90 inhibitor geldanamycin. geldanamycin 93-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19764559-6 2009 The inhibition of HSP70 through quercetin induced up-regulation and delayed descent of HSP90. Quercetin 32-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 19528462-5 2009 Several Hsp90 inhibitors, including the geldanamycin derivative 17-allylamino-17-demethoxygeldanamycin (17AAG), have displayed convincing antineoplastic efficacy and cancer selectivity in a variety of preclinical models, including gastrointestinal carcinomas. geldanamycin 40-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 19528462-5 2009 Several Hsp90 inhibitors, including the geldanamycin derivative 17-allylamino-17-demethoxygeldanamycin (17AAG), have displayed convincing antineoplastic efficacy and cancer selectivity in a variety of preclinical models, including gastrointestinal carcinomas. tanespimycin 64-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 19528462-5 2009 Several Hsp90 inhibitors, including the geldanamycin derivative 17-allylamino-17-demethoxygeldanamycin (17AAG), have displayed convincing antineoplastic efficacy and cancer selectivity in a variety of preclinical models, including gastrointestinal carcinomas. tanespimycin 104-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 19438225-0 2009 (-)-Epigallocatechin-3-gallate inhibits Hsp90 function by impairing Hsp90 association with cochaperones in pancreatic cancer cell line Mia Paca-2. epigallocatechin gallate 0-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 19438225-0 2009 (-)-Epigallocatechin-3-gallate inhibits Hsp90 function by impairing Hsp90 association with cochaperones in pancreatic cancer cell line Mia Paca-2. epigallocatechin gallate 0-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 19438225-2 2009 (-)-EGCG was reported to bind to the C-terminal domain of heat shock protein 90 (Hsp90). epigallocatechin gallate 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-79 19438225-2 2009 (-)-EGCG was reported to bind to the C-terminal domain of heat shock protein 90 (Hsp90). epigallocatechin gallate 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 19438225-3 2009 The purpose of this study is to investigate (-)-EGCG as a novel Hsp90 inhibitor to impair Hsp90 superchaperone complex for simultaneous downregulation of oncogenic proteins in pancreatic cancer cells. epigallocatechin gallate 44-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 19438225-3 2009 The purpose of this study is to investigate (-)-EGCG as a novel Hsp90 inhibitor to impair Hsp90 superchaperone complex for simultaneous downregulation of oncogenic proteins in pancreatic cancer cells. epigallocatechin gallate 44-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 19509149-0 2009 CUDC-305, a novel synthetic HSP90 inhibitor with unique pharmacologic properties for cancer therapy. CUDC 305 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 19509149-1 2009 PURPOSE: We designed and synthesized CUDC-305, an HSP90 inhibitor of the novel imidazopyridine class. CUDC 305 37-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 19509149-1 2009 PURPOSE: We designed and synthesized CUDC-305, an HSP90 inhibitor of the novel imidazopyridine class. imidazopyridine 79-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 19509149-6 2009 RESULTS: CUDC-305 shows high affinity for HSP90alpha/beta (IC(50), approximately 100 nmol/L) and HSP90 complex derived from cancer cells (IC(50), 48.8 nmol/L). CUDC 305 9-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-52 19509149-6 2009 RESULTS: CUDC-305 shows high affinity for HSP90alpha/beta (IC(50), approximately 100 nmol/L) and HSP90 complex derived from cancer cells (IC(50), 48.8 nmol/L). CUDC 305 9-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 19494268-4 2009 Inactivation of HSP90 function using geldanamycin or radicicol inhibited MHC class II presentation of exogenous and endogenous GAD, but did not perturb the presentation of several other intra- and extracellular Ags. geldanamycin 37-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 19494268-4 2009 Inactivation of HSP90 function using geldanamycin or radicicol inhibited MHC class II presentation of exogenous and endogenous GAD, but did not perturb the presentation of several other intra- and extracellular Ags. monorden 53-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 19582223-0 2009 Measurement of nanomolar dissociation constants by titration calorimetry and thermal shift assay - radicicol binding to Hsp90 and ethoxzolamide binding to CAII. monorden 99-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 19435295-0 2009 Design, synthesis, and biological evaluation of conformationally constrained cis-amide Hsp90 inhibitors. cis-amide 77-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 19435295-1 2009 Conformationally constrained cis-amide chimeric inhibitors of Hsp90 have been synthesized and evaluated for their Hsp90 inhibitory activity. cis-amide 29-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 19435295-1 2009 Conformationally constrained cis-amide chimeric inhibitors of Hsp90 have been synthesized and evaluated for their Hsp90 inhibitory activity. cis-amide 29-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 19458065-0 2009 Targeting focal adhesion kinase with dominant-negative FRNK or Hsp90 inhibitor 17-DMAG suppresses tumor growth and metastasis of SiHa cervical xenografts. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 79-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 19458065-7 2009 FAK-related nonkinase as well as the Hsp90 inhibitor 17-dimethylaminoethylamino-17-demethoxygeldanamycin both negatively interfere with FAK signaling and focal adhesion turnover. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 53-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 19536328-6 2009 Hsp90 can attenuate CHIP-mediated degradation and this can be blocked by the Hsp90 inhibitor geldanamycin. geldanamycin 93-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 19466875-0 2009 Tanespimycin: the opportunities and challenges of targeting heat shock protein 90. tanespimycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-81 19466875-3 2009 OBJECTIVE: Data supporting the development of tanespimycin, which targets HSP90, are reviewed. tanespimycin 46-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 19293389-4 2009 17Beta-estradiol produced a concentration-dependent relaxation of endothelium-denuded porcine coronary arteries in vitro, and this response was attenuated by inhibiting Hsp90 function with 1 microM geldanamycin (GA) or 100 microg/ml radicicol (RAD). Estradiol 0-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 19467916-5 2009 We discuss how the cross-talk between major downstream signaling pathways, such as PI3K/PTEN/Akt/mTOR, RAS/Raf/MEK/ERK, and Jak/STAT, can be exploited for therapeutic purposes by targeting key signaling molecules with selective inhibitors, such as mTOR inhibitors, HSP90 inhibitors, or farnesyltransferase inhibitors, and identifying those agents with the ability to positively combine with inhibitors of FLT3, such as PKC412 and sunitinib. Sunitinib 430-439 heat shock protein 90 alpha family class A member 1 Homo sapiens 265-270 19289404-7 2009 On the other hand, Cdc25A was protected by Hsp90 in HEK293 cells because the specific inhibition of Hsp90 with Geldanamycin caused Cdc25A degradation in HEK293 implicating that Cdc25A is an Hsp90 client. geldanamycin 111-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 19289404-7 2009 On the other hand, Cdc25A was protected by Hsp90 in HEK293 cells because the specific inhibition of Hsp90 with Geldanamycin caused Cdc25A degradation in HEK293 implicating that Cdc25A is an Hsp90 client. geldanamycin 111-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 19289404-7 2009 On the other hand, Cdc25A was protected by Hsp90 in HEK293 cells because the specific inhibition of Hsp90 with Geldanamycin caused Cdc25A degradation in HEK293 implicating that Cdc25A is an Hsp90 client. geldanamycin 111-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 19293389-4 2009 17Beta-estradiol produced a concentration-dependent relaxation of endothelium-denuded porcine coronary arteries in vitro, and this response was attenuated by inhibiting Hsp90 function with 1 microM geldanamycin (GA) or 100 microg/ml radicicol (RAD). geldanamycin 198-210 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 19293389-4 2009 17Beta-estradiol produced a concentration-dependent relaxation of endothelium-denuded porcine coronary arteries in vitro, and this response was attenuated by inhibiting Hsp90 function with 1 microM geldanamycin (GA) or 100 microg/ml radicicol (RAD). geldanamycin 212-214 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 19293389-4 2009 17Beta-estradiol produced a concentration-dependent relaxation of endothelium-denuded porcine coronary arteries in vitro, and this response was attenuated by inhibiting Hsp90 function with 1 microM geldanamycin (GA) or 100 microg/ml radicicol (RAD). monorden 233-242 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 19293389-4 2009 17Beta-estradiol produced a concentration-dependent relaxation of endothelium-denuded porcine coronary arteries in vitro, and this response was attenuated by inhibiting Hsp90 function with 1 microM geldanamycin (GA) or 100 microg/ml radicicol (RAD). monorden 244-247 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 19364129-7 2009 Overexpression of 14-3-3zeta in MM cells attenuated ATO-induced cell death, whereas RNAi-based 14-3-3zeta knock-down or the inhibition of HSP90 enhanced tumor cell sensitivity to the ATO induction. Arsenic Trioxide 183-186 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 19364129-8 2009 These observations implicate 14-3-3zeta and HSP90 as potential molecular targets for drug intervention of multiple myeloma and thus improve our understanding on the mechanisms of antitumor activity of ATO. Arsenic Trioxide 201-204 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 19433452-2 2009 In this study, we show that an oxazoline analogue of apratoxin A (oz-apraA), a cyclodepsipeptide isolated from a marine cyanobacterium, promotes the degradation of Hsp90 clients through chaperone-mediated autophagy (CMA). Oxazoline 31-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 19405528-1 2009 17-Allylamino-17-demethoxygeldanamycin (17-AAG) inhibits the activity of Hsp90, an important target for treatment of cancers. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 19405528-3 2009 In accordance with crystal structures reported for complexes of GDMs with Hsp90, bulky groups attached to C-11 interfered with Hsp90 binding while smaller groups such as 11-O-methyl allowed Hsp90 binding. 11-o-methyl 170-181 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 19405528-5 2009 Esterification of the 11-OH of 17-AAG eliminated Hsp90 binding in vitro. 11-oh 22-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 19361515-1 2009 Hsp90 chaperones contain an N-terminal ATP binding site that has been effectively targeted by competitive inhibitors. Adenosine Triphosphate 39-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19361515-5 2009 Here, we present side-by-side comparisons of the structures of yeast Hsp90 and mammalian GRP94, bound to the pan-Hsp90 inhibitors geldanamycin (Gdm) and radamide. geldanamycin 130-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 19361515-5 2009 Here, we present side-by-side comparisons of the structures of yeast Hsp90 and mammalian GRP94, bound to the pan-Hsp90 inhibitors geldanamycin (Gdm) and radamide. geldanamycin 144-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 19361515-5 2009 Here, we present side-by-side comparisons of the structures of yeast Hsp90 and mammalian GRP94, bound to the pan-Hsp90 inhibitors geldanamycin (Gdm) and radamide. radamide 153-161 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 19416831-0 2009 Hsp90 inhibitor PU-H71, a multimodal inhibitor of malignancy, induces complete responses in triple-negative breast cancer models. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 16-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19433452-2 2009 In this study, we show that an oxazoline analogue of apratoxin A (oz-apraA), a cyclodepsipeptide isolated from a marine cyanobacterium, promotes the degradation of Hsp90 clients through chaperone-mediated autophagy (CMA). apratoxin A 53-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 19433452-2 2009 In this study, we show that an oxazoline analogue of apratoxin A (oz-apraA), a cyclodepsipeptide isolated from a marine cyanobacterium, promotes the degradation of Hsp90 clients through chaperone-mediated autophagy (CMA). oz-apraa 66-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 19433452-6 2009 We propose that apratoxin A inhibits Hsp90 function by stabilizing the interaction of Hsp90 client proteins with Hsc70/Hsp70 and thus prevents their interactions with Hsp90. apratoxin A 16-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 19433452-6 2009 We propose that apratoxin A inhibits Hsp90 function by stabilizing the interaction of Hsp90 client proteins with Hsc70/Hsp70 and thus prevents their interactions with Hsp90. apratoxin A 16-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 19433452-6 2009 We propose that apratoxin A inhibits Hsp90 function by stabilizing the interaction of Hsp90 client proteins with Hsc70/Hsp70 and thus prevents their interactions with Hsp90. apratoxin A 16-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 19308924-7 2009 A 15-hydroxyl-17-demethoxy non-quinone analogue, DHQ3, exhibited stronger inhibition of Hsp90 ATPase activity (4.6-fold) than geldanamycin. 15-hydroxyl-17-demethoxy 2-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 19308924-7 2009 A 15-hydroxyl-17-demethoxy non-quinone analogue, DHQ3, exhibited stronger inhibition of Hsp90 ATPase activity (4.6-fold) than geldanamycin. quinone 31-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 19308924-7 2009 A 15-hydroxyl-17-demethoxy non-quinone analogue, DHQ3, exhibited stronger inhibition of Hsp90 ATPase activity (4.6-fold) than geldanamycin. dhq3 49-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 19279403-3 2009 Similar to treatment with the hsp90 inhibitor 17-DMAG, treatment with panobinostat also inhibited the chaperone association of heat shock protein 90 with DNMT1 and EZH2, which promoted the proteasomal degradation of DNMT1 and EZH2. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 46-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 19279403-3 2009 Similar to treatment with the hsp90 inhibitor 17-DMAG, treatment with panobinostat also inhibited the chaperone association of heat shock protein 90 with DNMT1 and EZH2, which promoted the proteasomal degradation of DNMT1 and EZH2. Panobinostat 70-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 19383903-1 2009 The heat shock protein (HSP) 90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) is currently in clinical trials because of its unique mechanism of action and antitumor activity. tanespimycin 42-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-31 18800240-6 2009 In addition, spherical cells were significantly more sensitive to Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin compared to flattened cells. tanespimycin 82-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 19167484-6 2009 Interestingly, geldanamycin, an HSP90 inhibitor and non-specific Raf inhibitor, abrogated the PTP inhibitor-mediated increase in survival following Cr(VI) exposure and abolished the expression/activity of c-Raf and activity of Mek. geldanamycin 15-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 19147678-6 2009 Moreover, the Hsp90 inhibitor geldanamycin (GA) disrupted the interaction between Hsp90 and the IP(3)R. geldanamycin 30-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 19147678-6 2009 Moreover, the Hsp90 inhibitor geldanamycin (GA) disrupted the interaction between Hsp90 and the IP(3)R. geldanamycin 30-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 19147678-6 2009 Moreover, the Hsp90 inhibitor geldanamycin (GA) disrupted the interaction between Hsp90 and the IP(3)R. geldanamycin 44-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 19147678-6 2009 Moreover, the Hsp90 inhibitor geldanamycin (GA) disrupted the interaction between Hsp90 and the IP(3)R. geldanamycin 44-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 19359180-1 2009 Hsp90 chaperone function requires traversal of a nucleotide-dependent conformational cycle, but the slow and variable rate of Hsp90-mediated ATP hydrolysis is difficult to envision as a determinant of conformational change. Adenosine Triphosphate 141-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 19416831-4 2009 Here, we demonstrate that these tumors are sensitive to the heat shock protein 90 (Hsp90) inhibitor PU-H71. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 100-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-81 19416831-4 2009 Here, we demonstrate that these tumors are sensitive to the heat shock protein 90 (Hsp90) inhibitor PU-H71. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 100-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 19416831-10 2009 The results identify Hsp90 as a critical and multimodal target in this most difficult to treat breast cancer subtype and support the use of the Hsp90 inhibitor PU-H71 for clinical trials involving patients with TNBC. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 160-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 19416831-10 2009 The results identify Hsp90 as a critical and multimodal target in this most difficult to treat breast cancer subtype and support the use of the Hsp90 inhibitor PU-H71 for clinical trials involving patients with TNBC. 9H-purine-9-propanamine, 6-amino-8-((6-iodo-1,3-benzodioxol-5-yl)thio)-N-(1-methylethyl)- 160-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 19251694-11 2009 SEPT9_v1 also protected HIF-1alpha from degradation induced by HSP90 inhibition by preventing the interaction of HIF-1alpha with the RACK1 protein, which promotes its oxygen-independent proteasomal degradation. Oxygen 167-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 19143589-10 2009 In comparison, OGC (oxoglutarate carrier) lacks a presequence and was more soluble, though it is still dependent on both Hsc70 and Hsp90. Ketoglutaric Acids 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 19301319-2 2009 Herein we report the identification of an Hsp90 inhibitor identified by fragment screening using a high-concentration biochemical assay, as well as its optimisation by in silico searching coupled with a structure-based drug design (SBDD) approach. sbdd 232-236 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 19331414-1 2009 We describe the discovery of a novel indazole-based scaffold that represents the "first-in-class" dual Hsp90/tubulin binding compound. Indazoles 37-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 19371599-5 2009 siRNA-mediated attenuation of the expression of the inducible isoform of HSP70 (HSP70i) or HSP90alpha/beta also enhanced ATO-induced apoptosis. Arsenic Trioxide 121-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-101 19372565-2 2009 BIIB021 is a novel, fully synthetic inhibitor of Hsp90 that binds competitively with geldanamycin in the ATP-binding pocket of Hsp90. geldanamycin 85-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 19159681-0 2009 Hsp90 and a tyrosine embedded in the Hsp90 recognition loop are required for the Fer tyrosine kinase activity. Tyrosine 12-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 19159681-5 2009 Mutation analysis unveiled a tyrosine (Tyr(616)) embedded in the Hsp90 recognition loop, which is required for the kinase activity of Fer. Tyrosine 29-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 19159681-5 2009 Mutation analysis unveiled a tyrosine (Tyr(616)) embedded in the Hsp90 recognition loop, which is required for the kinase activity of Fer. Tyrosine 39-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 19162015-3 2009 The ansamycins, such as geldanamycin and 17-allylamino-17-demethoxygeldanamycin (17-AAG) act as specific HSP90 inhibitors, are potent anti-tumor agents and are currently undergoing clinical trials. Lactams, Macrocyclic 4-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 19162015-3 2009 The ansamycins, such as geldanamycin and 17-allylamino-17-demethoxygeldanamycin (17-AAG) act as specific HSP90 inhibitors, are potent anti-tumor agents and are currently undergoing clinical trials. geldanamycin 24-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 19162015-3 2009 The ansamycins, such as geldanamycin and 17-allylamino-17-demethoxygeldanamycin (17-AAG) act as specific HSP90 inhibitors, are potent anti-tumor agents and are currently undergoing clinical trials. tanespimycin 41-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 19162015-5 2009 Geldanamycin, 17-AAG and another chemically unrelated HSP90 inhibitor, radicicol, were extremely cytotoxic for OPCs. monorden 71-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 19158250-5 2009 Here, Hsp90 overexpression restored IKK1 levels in MC160-expressing cells, suggesting that MC160 competitively interacted with Hsp90. mc160 51-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-11 19414399-7 2009 EGCG decreased the protein levels of Bcl-2, Bcl-xl, xIAP, cIAP, Hsp70 and Hsp90, but increased the protein expression of Bad, Bax, Fas/CD95, cytochrome c, Apaf-1, AIF, GADD153, GRP78, and caspase-3, -7,-8 and -9 as observed by Western blotting examination. epigallocatechin gallate 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 19372565-2 2009 BIIB021 is a novel, fully synthetic inhibitor of Hsp90 that binds competitively with geldanamycin in the ATP-binding pocket of Hsp90. geldanamycin 85-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 19372565-2 2009 BIIB021 is a novel, fully synthetic inhibitor of Hsp90 that binds competitively with geldanamycin in the ATP-binding pocket of Hsp90. Adenosine Triphosphate 105-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 19372565-2 2009 BIIB021 is a novel, fully synthetic inhibitor of Hsp90 that binds competitively with geldanamycin in the ATP-binding pocket of Hsp90. Adenosine Triphosphate 105-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 18682579-4 2009 17-allylamino-17-demethoxygeldanamycin (17-AAG) is a well-characterized HSP90 inhibitor that should be able to target many of the aberrant signal transduction pathways in GBM. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 19244114-1 2009 Heat shock protein 90 (HSP90) inhibitors, such as 17-allylamino-17-demethoxygeldanamycin (17-AAG, tanespimycin), which is currently in phase II/phase III clinical trials, are promising new anticancer agents. tanespimycin 50-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 19320098-8 2009 Upon exposure of the set of Hsp90 test strains to the two Hsp90 inhibitors radicicol (Rd) and geldanamycin (GA), we found that the strain with Pf Hsp90 is relatively more sensitive to GA than to Rd compared to the strains with human Hsp90"s. monorden 75-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 19320098-8 2009 Upon exposure of the set of Hsp90 test strains to the two Hsp90 inhibitors radicicol (Rd) and geldanamycin (GA), we found that the strain with Pf Hsp90 is relatively more sensitive to GA than to Rd compared to the strains with human Hsp90"s. monorden 75-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 19320098-8 2009 Upon exposure of the set of Hsp90 test strains to the two Hsp90 inhibitors radicicol (Rd) and geldanamycin (GA), we found that the strain with Pf Hsp90 is relatively more sensitive to GA than to Rd compared to the strains with human Hsp90"s. monorden 75-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 19320098-8 2009 Upon exposure of the set of Hsp90 test strains to the two Hsp90 inhibitors radicicol (Rd) and geldanamycin (GA), we found that the strain with Pf Hsp90 is relatively more sensitive to GA than to Rd compared to the strains with human Hsp90"s. monorden 75-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 19320098-8 2009 Upon exposure of the set of Hsp90 test strains to the two Hsp90 inhibitors radicicol (Rd) and geldanamycin (GA), we found that the strain with Pf Hsp90 is relatively more sensitive to GA than to Rd compared to the strains with human Hsp90"s. geldanamycin 94-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 19320098-8 2009 Upon exposure of the set of Hsp90 test strains to the two Hsp90 inhibitors radicicol (Rd) and geldanamycin (GA), we found that the strain with Pf Hsp90 is relatively more sensitive to GA than to Rd compared to the strains with human Hsp90"s. geldanamycin 94-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 19320098-8 2009 Upon exposure of the set of Hsp90 test strains to the two Hsp90 inhibitors radicicol (Rd) and geldanamycin (GA), we found that the strain with Pf Hsp90 is relatively more sensitive to GA than to Rd compared to the strains with human Hsp90"s. geldanamycin 94-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 19320098-8 2009 Upon exposure of the set of Hsp90 test strains to the two Hsp90 inhibitors radicicol (Rd) and geldanamycin (GA), we found that the strain with Pf Hsp90 is relatively more sensitive to GA than to Rd compared to the strains with human Hsp90"s. geldanamycin 108-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 19320098-8 2009 Upon exposure of the set of Hsp90 test strains to the two Hsp90 inhibitors radicicol (Rd) and geldanamycin (GA), we found that the strain with Pf Hsp90 is relatively more sensitive to GA than to Rd compared to the strains with human Hsp90"s. geldanamycin 108-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 19320098-8 2009 Upon exposure of the set of Hsp90 test strains to the two Hsp90 inhibitors radicicol (Rd) and geldanamycin (GA), we found that the strain with Pf Hsp90 is relatively more sensitive to GA than to Rd compared to the strains with human Hsp90"s. geldanamycin 108-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 19320098-8 2009 Upon exposure of the set of Hsp90 test strains to the two Hsp90 inhibitors radicicol (Rd) and geldanamycin (GA), we found that the strain with Pf Hsp90 is relatively more sensitive to GA than to Rd compared to the strains with human Hsp90"s. geldanamycin 108-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 19150985-2 2009 Here, we report a new and effective strategy for inhibiting HCV replication using 17-allylaminogeldanamycin (17-AAG), an inhibitor of heat-shock protein 90 (Hsp90). tanespimycin 82-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 19150985-2 2009 Here, we report a new and effective strategy for inhibiting HCV replication using 17-allylaminogeldanamycin (17-AAG), an inhibitor of heat-shock protein 90 (Hsp90). tanespimycin 109-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 19150985-7 2009 These results suggest that the suppression of HCV RNA replication is due to the destabilization of NS3 in disruption of the Hsp90 chaperone complex by 17-AAG. tanespimycin 151-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 19136580-7 2009 Hsp90 antagonism with radicicol induced greatest constriction in PRA from 12-day-old piglets. monorden 22-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19136580-9 2009 Hsp90 inhibition abolished ACh-mediated dilation in PRA from the older piglets. Acetylcholine 27-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19136580-10 2009 ACh failed to stimulate Hsp90-eNOS binding in 2-day-old but induced a significant increase in Hsp90-eNOS coimmunoprecipitation in PRA from the older age groups, which was blocked by Hsp90 antagonism. Acetylcholine 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 19136580-10 2009 ACh failed to stimulate Hsp90-eNOS binding in 2-day-old but induced a significant increase in Hsp90-eNOS coimmunoprecipitation in PRA from the older age groups, which was blocked by Hsp90 antagonism. Acetylcholine 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 19320098-8 2009 Upon exposure of the set of Hsp90 test strains to the two Hsp90 inhibitors radicicol (Rd) and geldanamycin (GA), we found that the strain with Pf Hsp90 is relatively more sensitive to GA than to Rd compared to the strains with human Hsp90"s. geldanamycin 94-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 19017562-2 2009 While compounds with different modes of action are known, the focus of this review is on those classes of compounds which inhibit Hsp90 by binding to the N-terminal ATP pocket. Adenosine Triphosphate 165-168 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 18726712-5 2009 Geldanamycin (GA), an HSP90 inhibitor, decreased the expression of HIF-1alpha in NPCs during hypoxia-driven proliferation and reduced the expression level of HIF-1alpha protein under hypoxia in a time-dependent manner. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 18726712-5 2009 Geldanamycin (GA), an HSP90 inhibitor, decreased the expression of HIF-1alpha in NPCs during hypoxia-driven proliferation and reduced the expression level of HIF-1alpha protein under hypoxia in a time-dependent manner. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 18726712-6 2009 The proliferation of NPCs induced by hypoxia was inhibited after GA treatment for 24 h. Another HSP90 inhibitor, radicicol, had the same effect on NPCs as GA. monorden 113-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 19220840-0 2009 5,7-dihydroxy-3,4,6-trimethoxyflavone inhibits the inflammatory effects induced by Bacteroides fragilis enterotoxin via dissociating the complex of heat shock protein 90 and I kappaB alpha and I kappaB kinase-gamma in intestinal epithelial cell culture. eupatilin 0-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-169 19220840-7 2009 In addition, herbimycin A, a specific inhibitor of heat shock protein 90 (Hsp90), decreased the BFT-induced activation of IKK and NF-kappaB, suggesting that Hsp90 is associated with a pathway of IKK-NF-kappaB-IL-8/cyclo-oxygenase-2 gene signalling. herbimycin 13-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-72 19220840-7 2009 In addition, herbimycin A, a specific inhibitor of heat shock protein 90 (Hsp90), decreased the BFT-induced activation of IKK and NF-kappaB, suggesting that Hsp90 is associated with a pathway of IKK-NF-kappaB-IL-8/cyclo-oxygenase-2 gene signalling. herbimycin 13-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 19220840-7 2009 In addition, herbimycin A, a specific inhibitor of heat shock protein 90 (Hsp90), decreased the BFT-induced activation of IKK and NF-kappaB, suggesting that Hsp90 is associated with a pathway of IKK-NF-kappaB-IL-8/cyclo-oxygenase-2 gene signalling. herbimycin 13-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 19220840-8 2009 Furthermore, eupatilin dissociated the complex between Hsp90 and IKK-gamma in BFT-stimulated HT-29 cells. eupatilin 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 19244114-1 2009 Heat shock protein 90 (HSP90) inhibitors, such as 17-allylamino-17-demethoxygeldanamycin (17-AAG, tanespimycin), which is currently in phase II/phase III clinical trials, are promising new anticancer agents. tanespimycin 50-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 19244114-1 2009 Heat shock protein 90 (HSP90) inhibitors, such as 17-allylamino-17-demethoxygeldanamycin (17-AAG, tanespimycin), which is currently in phase II/phase III clinical trials, are promising new anticancer agents. tanespimycin 98-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 19244114-1 2009 Heat shock protein 90 (HSP90) inhibitors, such as 17-allylamino-17-demethoxygeldanamycin (17-AAG, tanespimycin), which is currently in phase II/phase III clinical trials, are promising new anticancer agents. tanespimycin 98-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 19234166-9 2009 Our studies also show that the ability of RIG-I to respond to stimulation with polyinosinic:polycytidylic acid is abolished when its interaction with HSP90 is inhibited. Poly C 92-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 19300478-2 2009 ATP binding and hydrolysis facilitate Hsp90 conformational changes required for client activation. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 19229106-5 2009 Here, we report the synthesis and properties of Gamitrinibs, a class of small molecules designed to selectively target Hsp90 in human tumor mitochondria. gamitrinibs 48-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 19229106-6 2009 Gamitrinibs were shown to accumulate in the mitochondria of human tumor cell lines and to inhibit Hsp90 activity by acting as ATPase antagonists. gamitrinibs 0-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 19187436-3 2009 Treatment of SH-SY5Y neuroblastoma cells and human embryonic kidney cells with the HSP90 inhibitors novobiocin and geldanamycin caused substantial decreases in the level of Akt in the mitochondria without affecting the level of Akt in the cytosol. Novobiocin 100-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 19187436-3 2009 Treatment of SH-SY5Y neuroblastoma cells and human embryonic kidney cells with the HSP90 inhibitors novobiocin and geldanamycin caused substantial decreases in the level of Akt in the mitochondria without affecting the level of Akt in the cytosol. geldanamycin 115-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 19234467-0 2009 Dissection of the ATP-induced conformational cycle of the molecular chaperone Hsp90. Adenosine Triphosphate 18-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 19234467-1 2009 The molecular chaperone heat-shock protein 90 (Hsp90) couples ATP hydrolysis to conformational changes driving a reaction cycle that is required for substrate activation. Adenosine Triphosphate 62-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-45 19234467-1 2009 The molecular chaperone heat-shock protein 90 (Hsp90) couples ATP hydrolysis to conformational changes driving a reaction cycle that is required for substrate activation. Adenosine Triphosphate 62-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 19091746-13 2009 These Hsp90-binding regions, however, are tethered to the C-terminal tail via a "molecular clamp" formed between the PXXP motif and a conserved Tyr (Tyr-446) in the alphaE-helix. Tyrosine 144-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-11 19091746-13 2009 These Hsp90-binding regions, however, are tethered to the C-terminal tail via a "molecular clamp" formed between the PXXP motif and a conserved Tyr (Tyr-446) in the alphaE-helix. Tyrosine 149-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-11 19306500-5 2009 report the synthesis of Gamitrinibs, which target mitochondrially localized HSP90, specifically killing human cancer cell lines, and provide a fresh approach for cancer treatment. gamitrinibs 24-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 18984579-12 2009 Consistent with these results, a significant reduction in HepG2.2.15 HBV secretion was observed when the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin was used to treat HepG2.2.15 cells. tanespimycin 121-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 19196973-4 2009 For the most prevalent fungal pathogen of humans, Candida albicans, Hsp90 mediates resistance to azoles, which inhibit ergosterol biosynthesis and are the most widely deployed antifungals in the clinic. Azoles 97-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 19196973-4 2009 For the most prevalent fungal pathogen of humans, Candida albicans, Hsp90 mediates resistance to azoles, which inhibit ergosterol biosynthesis and are the most widely deployed antifungals in the clinic. Ergosterol 119-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 19196973-5 2009 For the emerging opportunistic pathogen Aspergillus terreus, Hsp90 is required for basal resistance to echinocandins, which inhibit beta(1, 3)-glucan synthesis and are the only new class of antifungals to reach the clinic in decades. Echinocandins 103-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 19196973-5 2009 For the emerging opportunistic pathogen Aspergillus terreus, Hsp90 is required for basal resistance to echinocandins, which inhibit beta(1, 3)-glucan synthesis and are the only new class of antifungals to reach the clinic in decades. beta-1,3-glucan 132-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 19196973-7 2009 Combination therapy with Hsp90 inhibitors that are well tolerated in humans and an azole rescued larvae from lethal C. albicans infections. Azoles 83-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 19196973-9 2009 In a murine model of disseminated candidiasis, genetic compromise of C. albicans HSP90 expression enhanced the therapeutic efficacy of an azole. Azoles 138-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 19168355-0 2009 5-Aryl-4-(5-substituted-2,4-dihydroxyphenyl)-1,2,3-thiadiazoles as inhibitors of Hsp90 chaperone. 5-aryl-4-(5-substituted-2,4-dihydroxyphenyl)-1,2,3-thiadiazoles 0-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 19168355-1 2009 A series of 5-aryl-4-(5-substituted-2,4-dihydroxyphenyl)-1,2,3-thiadiazoles were synthesized and their binding to several constructs of human Hsp90 chaperone measured by isothermal titration calorimetry (ITC). 5-aryl-4-(5-substituted-2,4-dihydroxyphenyl)-1,2,3-thiadiazoles 12-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 19176399-7 2009 Inhibition of Hsp90 function by 17-allylamino-17-demethoxygeldanamycin or deguelin, a novel natural inhibitor of Hsp90, suppressed increases in HIF-1alpha/Hsp90 interaction and HIF-1alpha expression in radioresistant cells. tanespimycin 32-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 19176399-7 2009 Inhibition of Hsp90 function by 17-allylamino-17-demethoxygeldanamycin or deguelin, a novel natural inhibitor of Hsp90, suppressed increases in HIF-1alpha/Hsp90 interaction and HIF-1alpha expression in radioresistant cells. tanespimycin 32-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 19176399-7 2009 Inhibition of Hsp90 function by 17-allylamino-17-demethoxygeldanamycin or deguelin, a novel natural inhibitor of Hsp90, suppressed increases in HIF-1alpha/Hsp90 interaction and HIF-1alpha expression in radioresistant cells. tanespimycin 32-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 19176399-7 2009 Inhibition of Hsp90 function by 17-allylamino-17-demethoxygeldanamycin or deguelin, a novel natural inhibitor of Hsp90, suppressed increases in HIF-1alpha/Hsp90 interaction and HIF-1alpha expression in radioresistant cells. deguelin 74-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 19176399-7 2009 Inhibition of Hsp90 function by 17-allylamino-17-demethoxygeldanamycin or deguelin, a novel natural inhibitor of Hsp90, suppressed increases in HIF-1alpha/Hsp90 interaction and HIF-1alpha expression in radioresistant cells. deguelin 74-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 19176399-7 2009 Inhibition of Hsp90 function by 17-allylamino-17-demethoxygeldanamycin or deguelin, a novel natural inhibitor of Hsp90, suppressed increases in HIF-1alpha/Hsp90 interaction and HIF-1alpha expression in radioresistant cells. deguelin 74-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 18842335-0 2009 Antiproliferative and apoptotic activities of tosylcyclonovobiocic acids as potent heat shock protein 90 inhibitors in human cancer cells. tosylcyclonovobiocic acids 46-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-104 18842335-1 2009 We evaluated whether inhibition of heat shock protein 90 (hsp90) function by novobiocin derivatives could induce the degradation of signal transducers that drive cancer cell growth and thereby promote apoptosis. Novobiocin 77-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-56 18842335-1 2009 We evaluated whether inhibition of heat shock protein 90 (hsp90) function by novobiocin derivatives could induce the degradation of signal transducers that drive cancer cell growth and thereby promote apoptosis. Novobiocin 77-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 19113837-6 2009 Hsp90 chaperone function, as assessed by its ability to mediate refolding of denatured luciferase, was inhibited by EGCG treatment. epigallocatechin gallate 116-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19118525-0 2009 Tosylcyclonovobiocic acids promote cleavage of the hsp90-associated cochaperone p23. tosylcyclonovobiocic acids 0-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 19118525-2 2009 Tosylcyclonovobiocic acids (4TCNA and 7TCNA) are potent analogs of novobiocin and induce cell cycle arrest, apoptosis and degradation of hsp90 client proteins in a panel of cancer cells. tosylcyclonovobiocic acids 0-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 19118525-2 2009 Tosylcyclonovobiocic acids (4TCNA and 7TCNA) are potent analogs of novobiocin and induce cell cycle arrest, apoptosis and degradation of hsp90 client proteins in a panel of cancer cells. 4tcna 28-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 19118525-2 2009 Tosylcyclonovobiocic acids (4TCNA and 7TCNA) are potent analogs of novobiocin and induce cell cycle arrest, apoptosis and degradation of hsp90 client proteins in a panel of cancer cells. 7tcna 38-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 19014912-3 2009 In this paper, we investigated whether an oxidative stress generated during ascorbate-driven menadione redox cycling (ascorbate/menadione), affects Hsp90 leading to the degradation of some critical proteins and cell death. Ascorbic Acid 76-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 19014912-3 2009 In this paper, we investigated whether an oxidative stress generated during ascorbate-driven menadione redox cycling (ascorbate/menadione), affects Hsp90 leading to the degradation of some critical proteins and cell death. Vitamin K 3 93-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 19014912-3 2009 In this paper, we investigated whether an oxidative stress generated during ascorbate-driven menadione redox cycling (ascorbate/menadione), affects Hsp90 leading to the degradation of some critical proteins and cell death. Ascorbic Acid 118-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 19014912-3 2009 In this paper, we investigated whether an oxidative stress generated during ascorbate-driven menadione redox cycling (ascorbate/menadione), affects Hsp90 leading to the degradation of some critical proteins and cell death. Vitamin K 3 128-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 19014912-4 2009 Unlike 17-AAG, which inhibits Hsp90 but enhances Hsp70 levels, ascorbate/menadione-treated cells present an additional Hsp90 protein band of about 70kDa as shown by Western blot analysis, suggesting Hsp90 cleavage. Ascorbic Acid 63-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 19036086-0 2009 The heat shock protein 90 inhibitor IPI-504 induces apoptosis of AKT-dependent diffuse large B-cell lymphomas. tanespimycin 36-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-25 19036086-4 2009 Thereafter, we assessed the activity of the HSP90 inhibitor, IPI-504, in an extensive panel of DLBCL cell lines. tanespimycin 61-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 19036086-5 2009 IPI-504, which interacts with the conserved ATP-binding site in both HSP90 isoforms, inhibited proliferation and induced apoptosis in the majority of DLBCL cell lines at low micromolar concentrations. tanespimycin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 19036086-5 2009 IPI-504, which interacts with the conserved ATP-binding site in both HSP90 isoforms, inhibited proliferation and induced apoptosis in the majority of DLBCL cell lines at low micromolar concentrations. Adenosine Triphosphate 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 19036086-6 2009 IPI-504-sensitive cell lines expressed high levels of the HSP90 client protein, pAKT, and exhibited dose-dependent decreases in pAKT levels following IPI-504 treatment and significantly reduced proliferation following AKT RNAi. tanespimycin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 19036086-6 2009 IPI-504-sensitive cell lines expressed high levels of the HSP90 client protein, pAKT, and exhibited dose-dependent decreases in pAKT levels following IPI-504 treatment and significantly reduced proliferation following AKT RNAi. tanespimycin 150-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 19036086-9 2009 The HSP90 inhibitor IPI-504 warrants further investigation in DLBCL alone and in combination with identified client protein inhibitors and active chemotherapeutic agents. tanespimycin 20-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 19179103-3 2009 Current Hsp90 inhibitors are categorized into several classes based on distinct modes of inhibition, including (i) blockade of ATP binding, (ii) disruption of co-chaperone/Hsp90 interactions, (iii) antagonism of client/Hsp90 associations and (iv) interference with post-translational modifications of Hsp90. Adenosine Triphosphate 127-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 19236263-6 2009 METHODS: The latest evidence regarding the use of geldanamycin analogues or newer water-soluble and synthetics molecules that inhibit the binding of HSP90 to client proteins was reviewed. geldanamycin 50-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 19236263-6 2009 METHODS: The latest evidence regarding the use of geldanamycin analogues or newer water-soluble and synthetics molecules that inhibit the binding of HSP90 to client proteins was reviewed. Water 82-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 19148492-3 2009 We used 17-AAG to inhibit Hsp90 and rapamycin to inhibit mTOR, in the osteosarcoma cell lines, HOS and KHOS/NP. tanespimycin 8-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 19084447-4 2009 The natural antibiotic Geldanamycin is the first Hsp90 inhibitor that has been identified. geldanamycin 23-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 19084447-5 2009 Nevertheless, more potent and water-soluble small molecules are currently in development, and many X-ray crystallographic structures of Hsp90-inhibitor complexes are available for drug discovery purposes. Water 30-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 18950863-4 2009 The results showed that the specific inhibitor geldanamycin (GA) of Hsp90 dramatically inhibited IL-1beta stimulated TAK1-MAPKs and TAK1-nuclear factor-kappaB (NF-kappaB) activation, resulting in the decrease of cyclooxygenase-2 (COX-2) protein expression. geldanamycin 47-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 18950863-4 2009 The results showed that the specific inhibitor geldanamycin (GA) of Hsp90 dramatically inhibited IL-1beta stimulated TAK1-MAPKs and TAK1-nuclear factor-kappaB (NF-kappaB) activation, resulting in the decrease of cyclooxygenase-2 (COX-2) protein expression. geldanamycin 61-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 18948577-0 2009 SNX-2112, a selective Hsp90 inhibitor, potently inhibits tumor cell growth, angiogenesis, and osteoclastogenesis in multiple myeloma and other hematologic tumors by abrogating signaling via Akt and ERK. SNX 2112 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 18948577-2 2009 Here we investigate the biologic significance of Hsp90 inhibition in multiple myeloma (MM) and other hematologic tumors using an orally available novel small molecule inhibitor SNX-2112, which exhibits unique activities relative to 17-allyamino-17-demethoxy-geldanamycin (17-AAG). SNX 2112 177-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 18948577-8 2009 Our results indicate that blockade of Hsp90 by SNX-2112 not only inhibits MM cell growth but also acts in the bone marrow microenvironment to block angiogenesis and osteoclastogenesis. SNX 2112 47-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 19193894-6 2009 Furthermore, geldanamycin, an HSP90 inhibitor, not only prevented resecretion of eSNCA but also attenuated neurotoxicity induced by eSNCA. geldanamycin 13-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 19194158-9 2009 Isoflurane increased nitric oxide production in human coronary artery endothelial cells concomitantly with an increase in Hsp90-eNOS interaction (immunoprecipitation, immunoblotting, and immunohistochemistry). Isoflurane 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 19194158-10 2009 Pretreatment with Hsp90 inhibitors abolished isoflurane-dependent nitric oxide production and decreased Hsp90-eNOS interactions. Isoflurane 45-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 19194158-10 2009 Pretreatment with Hsp90 inhibitors abolished isoflurane-dependent nitric oxide production and decreased Hsp90-eNOS interactions. Nitric Oxide 66-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 19014912-4 2009 Unlike 17-AAG, which inhibits Hsp90 but enhances Hsp70 levels, ascorbate/menadione-treated cells present an additional Hsp90 protein band of about 70kDa as shown by Western blot analysis, suggesting Hsp90 cleavage. Ascorbic Acid 63-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 19014912-4 2009 Unlike 17-AAG, which inhibits Hsp90 but enhances Hsp70 levels, ascorbate/menadione-treated cells present an additional Hsp90 protein band of about 70kDa as shown by Western blot analysis, suggesting Hsp90 cleavage. Ascorbic Acid 63-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 19014912-4 2009 Unlike 17-AAG, which inhibits Hsp90 but enhances Hsp70 levels, ascorbate/menadione-treated cells present an additional Hsp90 protein band of about 70kDa as shown by Western blot analysis, suggesting Hsp90 cleavage. Vitamin K 3 73-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 19014912-4 2009 Unlike 17-AAG, which inhibits Hsp90 but enhances Hsp70 levels, ascorbate/menadione-treated cells present an additional Hsp90 protein band of about 70kDa as shown by Western blot analysis, suggesting Hsp90 cleavage. Vitamin K 3 73-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 19014912-9 2009 Both Hsp90 cleavage and Bcr-Abl degradation were observed by incubating K562 cells with another H(2)O(2)-generating system (glucose/glucose oxidase) and by incubating KU812 cells (another leukemia cell line) with ascorbate/menadione. Ascorbic Acid 213-222 heat shock protein 90 alpha family class A member 1 Homo sapiens 5-10 19014912-9 2009 Both Hsp90 cleavage and Bcr-Abl degradation were observed by incubating K562 cells with another H(2)O(2)-generating system (glucose/glucose oxidase) and by incubating KU812 cells (another leukemia cell line) with ascorbate/menadione. Vitamin K 3 223-232 heat shock protein 90 alpha family class A member 1 Homo sapiens 5-10 19148492-11 2009 Rapamycin also down-regulated the activity of p70S6, pAkt and p-mTOR, but had no effect on pGSK-3beta, p44Erk, pCdc2, TSC1/2 or Hsp70 or Hsp90. Sirolimus 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 19142186-0 2009 Hsp90 is expressed and represents a therapeutic target in human oesophageal cancer using the inhibitor 17-allylamino-17-demethoxygeldanamycin. tanespimycin 103-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19113837-7 2009 Hsp90 dimerization, which occurs at the C-terminal end, was also inhibited by EGCG treatment. epigallocatechin gallate 78-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19113837-8 2009 Coimmunoprecipitation studies showed that EGCG stabilizes an AhR complex that includes hsp90 and XAP2 (hepatitis B virus X-associated protein 2), and decreases the association of aryl hydrocarbon nuclear translocator (Arnt) with ligand-activated AhR. epigallocatechin gallate 42-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 19113837-9 2009 Thus, EGCG, through its ability to bind to hsp90, blocks AhR response element (AhRE) recognition. epigallocatechin gallate 6-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 19113837-11 2009 In EGCG-treated human ovarian carcinoma SKOV3 cells, decreased levels of several cancer-related hsp90 client proteins, such as ErbB2, Raf-1 and phospho-AKT, were observed. epigallocatechin gallate 3-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 19113837-12 2009 EGCG also modified the association of hsp90 with several cochaperones. epigallocatechin gallate 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 19113837-13 2009 Overall, these data indicate that EGCG is a novel hsp90 inhibitor. epigallocatechin gallate 34-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 18977205-4 2009 We show that in the colon cancer cells HT-29 the inhibition of the chaperone function of Hsp90 by geldanamycin (GA) enhances the ubiquitinylation of cyclin E and triggers active degradation via the proteasome pathway. geldanamycin 98-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 19028451-5 2009 IL-8 up-regulation in response to HSP90 was also attenuated by IkappaB, rasveratrol, curcumin, diphenyleneiodium, N-acetylcystein, U0126, and SB202190. rasveratrol 72-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 19028451-5 2009 IL-8 up-regulation in response to HSP90 was also attenuated by IkappaB, rasveratrol, curcumin, diphenyleneiodium, N-acetylcystein, U0126, and SB202190. Curcumin 85-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 19028451-5 2009 IL-8 up-regulation in response to HSP90 was also attenuated by IkappaB, rasveratrol, curcumin, diphenyleneiodium, N-acetylcystein, U0126, and SB202190. diphenyleneiodium 95-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 19028451-5 2009 IL-8 up-regulation in response to HSP90 was also attenuated by IkappaB, rasveratrol, curcumin, diphenyleneiodium, N-acetylcystein, U0126, and SB202190. N-Acetyl-L-cysteine 114-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 19028451-5 2009 IL-8 up-regulation in response to HSP90 was also attenuated by IkappaB, rasveratrol, curcumin, diphenyleneiodium, N-acetylcystein, U0126, and SB202190. U 0126 131-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 19028451-5 2009 IL-8 up-regulation in response to HSP90 was also attenuated by IkappaB, rasveratrol, curcumin, diphenyleneiodium, N-acetylcystein, U0126, and SB202190. 4-(4-fluorophenyl)-2-(4-hydroxyphenyl)-5-(4-pyridyl)imidazole 142-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 19101151-0 2009 Synthesis and evaluation of Hsp90 inhibitors that contain the 1,4-naphthoquinone scaffold. 1,4-naphthoquinone 62-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 19101151-1 2009 High-throughput screening of a library of diverse molecules has identified the 1,4-naphthoquinone scaffold as a new class of Hsp90 inhibitors. 1,4-naphthoquinone 79-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 19101151-5 2009 The identification of these naphthoquinones as Hsp90 inhibitors provides a new scaffold upon which improved Hsp90 inhibitors can be developed. Naphthoquinones 28-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 19101151-5 2009 The identification of these naphthoquinones as Hsp90 inhibitors provides a new scaffold upon which improved Hsp90 inhibitors can be developed. Naphthoquinones 28-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 18931700-7 2009 Furthermore, combining CDC37 silencing with the HSP90 inhibitor 17-AAG induced more extensive and sustained depletion of kinase clients and potentiated cell cycle arrest and apoptosis. tanespimycin 64-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 18992762-5 2009 CDDP significantly increased renal abundances of HO-1, HSP60, HSP72 and HSP90 at days 1, 3, and 5. Cisplatin 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 18793708-1 2009 17-Allylamino-17-demethoxy geldanamycin (17-AAG), an inhibitor of heat shock protein 90 (Hsp90) function, is being developed as antitumor drug in patients with breast cancer. tanespimycin 0-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-87 18793708-1 2009 17-Allylamino-17-demethoxy geldanamycin (17-AAG), an inhibitor of heat shock protein 90 (Hsp90) function, is being developed as antitumor drug in patients with breast cancer. tanespimycin 0-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 19113837-0 2009 (-)-Epigallocatechin-3-gallate is a novel Hsp90 inhibitor. epigallocatechin gallate 0-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 19113837-3 2009 Unlike other AhR antagonists that directly bind to the AhR, EGCG inhibits AhR-mediated transcription by binding to hsp90. epigallocatechin gallate 60-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 19113837-4 2009 We hypothesize that EGCG exerts anti-AhR and anticancer effects by acting as an hsp90 inhibitor. epigallocatechin gallate 20-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 19113837-5 2009 Using proteolytic footprinting, immunoprecipitation, and an ATP-agarose pull-down assay, EGCG was found to directly modulate the conformation of hsp90 and bind at or near to a C-terminal ATP binding site. Adenosine Triphosphate 60-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 19113837-5 2009 Using proteolytic footprinting, immunoprecipitation, and an ATP-agarose pull-down assay, EGCG was found to directly modulate the conformation of hsp90 and bind at or near to a C-terminal ATP binding site. epigallocatechin gallate 89-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 18977205-4 2009 We show that in the colon cancer cells HT-29 the inhibition of the chaperone function of Hsp90 by geldanamycin (GA) enhances the ubiquitinylation of cyclin E and triggers active degradation via the proteasome pathway. geldanamycin 112-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 19585625-0 2009 Molecular mechanism of inhibition of the human protein complex Hsp90-Cdc37, a kinome chaperone-cochaperone, by triterpene celastrol. Triterpenes 111-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 19585625-0 2009 Molecular mechanism of inhibition of the human protein complex Hsp90-Cdc37, a kinome chaperone-cochaperone, by triterpene celastrol. celastrol 122-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 19560753-2 2009 Hsp90 inhibitors cause the inactivation, destabilization and eventual degradation of Hsp90 client proteins through occupying the ATP/ADP binding pocket of Hsp90. Adenosine Triphosphate 129-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18945937-0 2009 High glucose-induced IKK-Hsp-90 interaction contributes to endothelial dysfunction. Glucose 5-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-31 18945937-4 2009 In this study, we have investigated the interaction of Hsp-90-IKKbeta in endothelial cells under conditions of high glucose (HG) as a possible mechanism that diminishes Hsp-90-eNOS interaction, which could contribute to reduced bioavailability of NO. Glucose 116-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-61 18945937-4 2009 In this study, we have investigated the interaction of Hsp-90-IKKbeta in endothelial cells under conditions of high glucose (HG) as a possible mechanism that diminishes Hsp-90-eNOS interaction, which could contribute to reduced bioavailability of NO. Glucose 116-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-175 18945937-8 2009 Inhibition of Hsp-90 with geldanamycin (2 microM) or Radicicol (20 microM) mitigated (0.45 +/- 0.04-fold and 0.93 +/- 0.16-fold, respectively) HG induced-IKKbeta activity (2.5 +/- 0.42-fold). geldanamycin 26-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-20 18945937-9 2009 Blocking of IKKbeta expression by IKK inhibitor II (15 microM wedelolactone) or small interferring RNA (siRNA) improved Hsp-90-eNOS interaction and NO production under conditions of HG. wedelolactone 62-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-126 19689285-5 2009 Development of HSP90 inhibitors, derived from the natural compound geldanamycin that mimics the ATP binding site of HSP90, was designed to target HSP90 and allow degradation of these client proteins. geldanamycin 67-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 19689285-5 2009 Development of HSP90 inhibitors, derived from the natural compound geldanamycin that mimics the ATP binding site of HSP90, was designed to target HSP90 and allow degradation of these client proteins. geldanamycin 67-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 19689285-5 2009 Development of HSP90 inhibitors, derived from the natural compound geldanamycin that mimics the ATP binding site of HSP90, was designed to target HSP90 and allow degradation of these client proteins. geldanamycin 67-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 19689285-5 2009 Development of HSP90 inhibitors, derived from the natural compound geldanamycin that mimics the ATP binding site of HSP90, was designed to target HSP90 and allow degradation of these client proteins. Adenosine Triphosphate 96-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 19689285-5 2009 Development of HSP90 inhibitors, derived from the natural compound geldanamycin that mimics the ATP binding site of HSP90, was designed to target HSP90 and allow degradation of these client proteins. Adenosine Triphosphate 96-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 19689285-5 2009 Development of HSP90 inhibitors, derived from the natural compound geldanamycin that mimics the ATP binding site of HSP90, was designed to target HSP90 and allow degradation of these client proteins. Adenosine Triphosphate 96-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 19560753-2 2009 Hsp90 inhibitors cause the inactivation, destabilization and eventual degradation of Hsp90 client proteins through occupying the ATP/ADP binding pocket of Hsp90. Adenosine Triphosphate 129-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 19560753-2 2009 Hsp90 inhibitors cause the inactivation, destabilization and eventual degradation of Hsp90 client proteins through occupying the ATP/ADP binding pocket of Hsp90. Adenosine Triphosphate 129-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 19560753-2 2009 Hsp90 inhibitors cause the inactivation, destabilization and eventual degradation of Hsp90 client proteins through occupying the ATP/ADP binding pocket of Hsp90. Adenosine Diphosphate 133-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19560753-2 2009 Hsp90 inhibitors cause the inactivation, destabilization and eventual degradation of Hsp90 client proteins through occupying the ATP/ADP binding pocket of Hsp90. Adenosine Diphosphate 133-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 19560753-2 2009 Hsp90 inhibitors cause the inactivation, destabilization and eventual degradation of Hsp90 client proteins through occupying the ATP/ADP binding pocket of Hsp90. Adenosine Diphosphate 133-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 19560753-6 2009 A selective inhibitor of Hsp90, geldanamycin (GA), shortened MEKK3 half-life, and induced ubiquitination and proteasomal degradation of MEKK3. geldanamycin 32-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 19560753-6 2009 A selective inhibitor of Hsp90, geldanamycin (GA), shortened MEKK3 half-life, and induced ubiquitination and proteasomal degradation of MEKK3. geldanamycin 46-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 19082486-4 2009 Doxorubicin induced dose-dependent G2/M and/or G1/S cell cycle arrest, followed by grade- and dose-dependent reduction in the amount of the cytosolic trimeric form of FasL, activation of Caspase-8, Caspase-9, Caspase-3, cleavage of PARP, Lamin A/C, Bcl-XL/S and interestingly Hsp90, and finally cell death. Doxorubicin 0-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 276-281 19860729-5 2009 It further summarizes various high throughput assays (and secondary confirmatory assays) developed to identify new Hsp90 inhibitors from chemical libraries based on the inhibitors ability to: inhibit Hsp90"s ATPase activity; compete for ligand binding to Hsp90 and its N-terminal ATP-binding domain; inhibit Hsp90-dependent refolding of denatured luciferase; and deplete culture cells of Hsp90-dependnet client protein or induce Hsp70 expression. Adenosine Triphosphate 208-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 19860729-5 2009 It further summarizes various high throughput assays (and secondary confirmatory assays) developed to identify new Hsp90 inhibitors from chemical libraries based on the inhibitors ability to: inhibit Hsp90"s ATPase activity; compete for ligand binding to Hsp90 and its N-terminal ATP-binding domain; inhibit Hsp90-dependent refolding of denatured luciferase; and deplete culture cells of Hsp90-dependnet client protein or induce Hsp70 expression. Adenosine Triphosphate 208-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 200-205 19860729-5 2009 It further summarizes various high throughput assays (and secondary confirmatory assays) developed to identify new Hsp90 inhibitors from chemical libraries based on the inhibitors ability to: inhibit Hsp90"s ATPase activity; compete for ligand binding to Hsp90 and its N-terminal ATP-binding domain; inhibit Hsp90-dependent refolding of denatured luciferase; and deplete culture cells of Hsp90-dependnet client protein or induce Hsp70 expression. Adenosine Triphosphate 208-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 200-205 19860729-5 2009 It further summarizes various high throughput assays (and secondary confirmatory assays) developed to identify new Hsp90 inhibitors from chemical libraries based on the inhibitors ability to: inhibit Hsp90"s ATPase activity; compete for ligand binding to Hsp90 and its N-terminal ATP-binding domain; inhibit Hsp90-dependent refolding of denatured luciferase; and deplete culture cells of Hsp90-dependnet client protein or induce Hsp70 expression. Adenosine Triphosphate 208-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 200-205 19860729-5 2009 It further summarizes various high throughput assays (and secondary confirmatory assays) developed to identify new Hsp90 inhibitors from chemical libraries based on the inhibitors ability to: inhibit Hsp90"s ATPase activity; compete for ligand binding to Hsp90 and its N-terminal ATP-binding domain; inhibit Hsp90-dependent refolding of denatured luciferase; and deplete culture cells of Hsp90-dependnet client protein or induce Hsp70 expression. Adenosine Triphosphate 208-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 200-205 19860731-3 2009 All of these agents inhibit Hsp90"s protein folding activity by binding to the N-terminal ATP binding site of the Hsp90 molecular chaperone. Adenosine Triphosphate 90-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 19860731-3 2009 All of these agents inhibit Hsp90"s protein folding activity by binding to the N-terminal ATP binding site of the Hsp90 molecular chaperone. Adenosine Triphosphate 90-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 19860732-0 2009 Purine-scaffold Hsp90 inhibitors. purine 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 19860732-5 2009 This review focuses on the purine class of Hsp90 inhibitors, their discovery through rational design, and on efforts aimed towards their optimization and development into clinically viable drugs for the treatment of cancer. purine 27-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 19860733-0 2009 Hsp90 inhibition with resorcyclic acid lactones (RALs). resorcyclic acid lactones 22-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19860733-1 2009 Heat shock protein 90 (Hsp90) is an ATP-dependent chaperone which is involved in the post-translational maturation and stabilization of over one hundred proteins ("its clients"). Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 19860733-1 2009 Heat shock protein 90 (Hsp90) is an ATP-dependent chaperone which is involved in the post-translational maturation and stabilization of over one hundred proteins ("its clients"). Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 19860734-0 2009 Ansamycin inhibitors of Hsp90: nature"s prototype for anti-chaperone therapy. Rifabutin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 19032597-2 2009 In contrast, ATP utilization by human Hsp90s is less well studied, and appears to operate differently. Adenosine Triphosphate 13-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 19032597-7 2009 Mutation of residues implicated in N-terminal dimerization of yeast Hsp90 (L15R and L18R in yeast, L24R and L27R in humans) significantly reduced the ATPase activity of yeast and human Hsp90s, showing that ATP-dependent association of the N-terminal domains in the Hsp90 dimer is also essential in both systems. Adenosine Triphosphate 150-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 185-190 19032597-7 2009 Mutation of residues implicated in N-terminal dimerization of yeast Hsp90 (L15R and L18R in yeast, L24R and L27R in humans) significantly reduced the ATPase activity of yeast and human Hsp90s, showing that ATP-dependent association of the N-terminal domains in the Hsp90 dimer is also essential in both systems. Adenosine Triphosphate 150-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 185-190 19058963-2 2009 Among small molecule Hsp90 inhibitors with clinical applicability are derivatives of 8-arylmethyl-9H-purin-6-amine class. 8-arylmethyl-9h-purin-6-amine 85-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 18820127-2 2009 Herein, we report that treatment with the 90-kDa heat shock protein (Hsp90) molecular chaperone inhibitor 17-allylamino-17-demethoxygeldanamycin (17AAG) selectively abrogates the G(2)/M checkpoint induced by 7-ethyl-10-hydroxycamptothecin (SN-38), an active metabolite of irinotecan, in p53-null compared with p53-intact HCT116 colon cancer cells. tanespimycin 106-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 18820127-2 2009 Herein, we report that treatment with the 90-kDa heat shock protein (Hsp90) molecular chaperone inhibitor 17-allylamino-17-demethoxygeldanamycin (17AAG) selectively abrogates the G(2)/M checkpoint induced by 7-ethyl-10-hydroxycamptothecin (SN-38), an active metabolite of irinotecan, in p53-null compared with p53-intact HCT116 colon cancer cells. Irinotecan 208-238 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 18820127-2 2009 Herein, we report that treatment with the 90-kDa heat shock protein (Hsp90) molecular chaperone inhibitor 17-allylamino-17-demethoxygeldanamycin (17AAG) selectively abrogates the G(2)/M checkpoint induced by 7-ethyl-10-hydroxycamptothecin (SN-38), an active metabolite of irinotecan, in p53-null compared with p53-intact HCT116 colon cancer cells. Irinotecan 240-245 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 18820127-2 2009 Herein, we report that treatment with the 90-kDa heat shock protein (Hsp90) molecular chaperone inhibitor 17-allylamino-17-demethoxygeldanamycin (17AAG) selectively abrogates the G(2)/M checkpoint induced by 7-ethyl-10-hydroxycamptothecin (SN-38), an active metabolite of irinotecan, in p53-null compared with p53-intact HCT116 colon cancer cells. Irinotecan 272-282 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 18820127-7 2009 Coimmunoprecipitation experiments showed that Hsp90 and Wee1 interacted in whole cells, and 17AAG treatment decreased the degradative half-life of Wee1, indicating that Wee1 is another Hsp90 client in mammalian cells. tanespimycin 92-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 185-190 19242542-6 2009 In this report we demonstrate that in response to heat shock or treatment with the Hsp90 inhibitor geldanamycin, the J protein Hsp40 becomes a major component of the CSPalpha complex. geldanamycin 99-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 20225761-0 2009 Targeting of multiple signaling pathways by the Hsp90 inhibitor SNX-2112 in EGFR resistance models as a single agent or in combination with erlotinib. SNX 2112 64-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 18929486-0 2008 Dihydroxylphenyl amides as inhibitors of the Hsp90 molecular chaperone. dihydroxylphenyl amides 0-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 19353939-1 2009 5 mg of Geldanamycin, an inhibitor of stress protein HSP86 which express on mammalian germ cells, were administered to E8 pregnant mice. geldanamycin 8-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 19088048-3 2008 We conducted a phase II trial using the hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) in melanoma patients. tanespimycin 56-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 19088048-3 2008 We conducted a phase II trial using the hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) in melanoma patients. tanespimycin 96-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 19088048-6 2008 The hsp90 inhibitor 17-AAG was administered i.v. tanespimycin 20-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 19026643-3 2008 However, Hsp90 is not required for the activation of TAK1 as short exposure to the Hsp90 inhibitor, 17-(allylamino)-17-demethoxygeldanamycin (17-AAG) did not affect its activation by LPS or IL-1. tanespimycin 100-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 18826913-3 2008 This is followed by a virtual screening docking study of the PU3 family of compounds and Hsp90 incorporating several conserved water molecules. Water 127-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 18768392-0 2008 Geldanamycin-induced Lyn dissociation from aberrant Hsp90-stabilized cytosolic complex is an early event in apoptotic mechanisms in B-chronic lymphocytic leukemia. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 18768392-6 2008 We also demonstrate that treatment of B-CLL cells with geldanamycin, an Hsp90 inhibitor already reported to induce cell death, is capable of dissociating the CL complex in the early phases of apoptosis and thus inactivating CL itself. geldanamycin 55-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 18820283-7 2008 To determine the physiological significance of this interaction, SCC4 cells were exposed to geldanamycin (GA), a competitive inhibitor of hsp90. geldanamycin 92-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 18820283-7 2008 To determine the physiological significance of this interaction, SCC4 cells were exposed to geldanamycin (GA), a competitive inhibitor of hsp90. geldanamycin 106-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 19047110-11 2008 CONCLUSIONS: Hsp90 overexpression represents a poor prognosticator that correlates with several adverse parameters, highlighting its role in disease progression and alternative therapy for high-risk, imatinib-resistant gastrointestinal stromal tumors. Imatinib Mesylate 200-208 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 18833289-5 2008 RAR1 partly shares the same binding site with HSP90 as the CS domain, whereas AHA1 does not. Cesium 59-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 19035474-1 2008 OBJECTIVE: To evaluate the ability of SNX-7081, a novel small molecule inhibitor of Hsp90, to block components of inflammation, including cytokine production, protein kinase activity, and angiogenic signaling. SNX-7081 38-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 19035474-3 2008 METHODS: SNX-7081 binding to Hsp90 was characterized in Jurkat cells and RA synovial fibroblasts (RASFs). SNX-7081 9-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 19035474-9 2008 RESULTS: SNX-7081 showed strong binding affinity to Hsp90 and expected induction of Hsp70. SNX-7081 9-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 19035474-16 2008 The strong in vivo efficacy observed with SNX-4414 provides preclinical validation for consideration of Hsp90 inhibitors in the treatment of RA. snx-4414 42-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-109 18682551-6 2008 DHA also enhanced expression of 2 proteins instrumental in activation of eNOS: phospho-Akt (5 and 50 nM) and HSP90 (50 nM and 1 microM). Dihydroalprenolol 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 18682551-8 2008 Findings suggest that DHA enhances eNOS and Akt activity, augments HSP90 expression, and increases NO bioavailability in response to Akt kinase activation. Dihydroalprenolol 22-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 18393300-0 2008 Stability of the Hsp90 inhibitor 17AAG hydroquinone and prevention of metal-catalyzed oxidation. tanespimycin 33-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 18393300-0 2008 Stability of the Hsp90 inhibitor 17AAG hydroquinone and prevention of metal-catalyzed oxidation. Metals 70-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 18393300-1 2008 17-(allylamino)-17-demethoxygeldanamycin (17AAG) is a benzoquinone ansamycin Hsp90 inhibitor which has promising anticancer activity in vitro, in animal models and in clinical trials. tanespimycin 0-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 18393300-1 2008 17-(allylamino)-17-demethoxygeldanamycin (17AAG) is a benzoquinone ansamycin Hsp90 inhibitor which has promising anticancer activity in vitro, in animal models and in clinical trials. tanespimycin 42-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 18393300-1 2008 17-(allylamino)-17-demethoxygeldanamycin (17AAG) is a benzoquinone ansamycin Hsp90 inhibitor which has promising anticancer activity in vitro, in animal models and in clinical trials. benzoquinone ansamycin 54-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 18393300-3 2008 The hydroquinone derivative of 17AAG, 17AAG hydroquinone (17AAGH(2)), is considerably more water soluble and since we previously demonstrated that 17AAGH(2) was a more potent Hsp90 inhibitor than its parent quinone, it is a good candidate for clinical use and is currently in clinical trials. hydroquinone 4-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 18393300-3 2008 The hydroquinone derivative of 17AAG, 17AAG hydroquinone (17AAGH(2)), is considerably more water soluble and since we previously demonstrated that 17AAGH(2) was a more potent Hsp90 inhibitor than its parent quinone, it is a good candidate for clinical use and is currently in clinical trials. tanespimycin 31-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 18393300-3 2008 The hydroquinone derivative of 17AAG, 17AAG hydroquinone (17AAGH(2)), is considerably more water soluble and since we previously demonstrated that 17AAGH(2) was a more potent Hsp90 inhibitor than its parent quinone, it is a good candidate for clinical use and is currently in clinical trials. tanespimycin 38-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 18393300-3 2008 The hydroquinone derivative of 17AAG, 17AAG hydroquinone (17AAGH(2)), is considerably more water soluble and since we previously demonstrated that 17AAGH(2) was a more potent Hsp90 inhibitor than its parent quinone, it is a good candidate for clinical use and is currently in clinical trials. quinone 9-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-180 18726985-5 2008 Furthermore, we demonstrate that quercetin promotes cancer cell apoptosis by down-regulating the levels of heat shock protein (Hsp) 90. Quercetin 33-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-134 18726985-6 2008 Depletion of Hsp90 by quercetin results in decreased cell viability, levels of surrogate markers of Hsp90 inhibition (intracellular and secreted), induced apoptosis and activation of caspases in cancer cells but not in normal prostate epithelial cells. Quercetin 22-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 18726985-6 2008 Depletion of Hsp90 by quercetin results in decreased cell viability, levels of surrogate markers of Hsp90 inhibition (intracellular and secreted), induced apoptosis and activation of caspases in cancer cells but not in normal prostate epithelial cells. Quercetin 22-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 18955054-0 2008 Cisplatin differently affects amino terminal and carboxyl terminal domains of HSP90. Cisplatin 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 18726985-8 2008 CONCLUSION: Our results demonstrate that quercetin down-regulates the expression of Hsp90 which, in turn, induces inhibition of growth and cell death in prostate cancer cells while exerting no quantifiable effect on normal prostate epithelial cells. Quercetin 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 18939877-1 2008 Novobiocin, a known DNA gyrase inhibitor, binds to a nucleotide-binding site located on the Hsp90 C-terminus and induces degradation of Hsp90-dependent client proteins at approximately 700 microM in breast cancer cells (SKBr3). Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 18939877-1 2008 Novobiocin, a known DNA gyrase inhibitor, binds to a nucleotide-binding site located on the Hsp90 C-terminus and induces degradation of Hsp90-dependent client proteins at approximately 700 microM in breast cancer cells (SKBr3). Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 18954528-2 2008 We evaluated the mechanism and effect of 17-(allylamino)-17-demethoxygeldanamycin (17AAG), a novel inhibitor of heat shock protein 90 (Hsp90), on the IL-6 gene expression in human prostatic carcinoma (PC-3) cells. tanespimycin 41-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-133 18954528-2 2008 We evaluated the mechanism and effect of 17-(allylamino)-17-demethoxygeldanamycin (17AAG), a novel inhibitor of heat shock protein 90 (Hsp90), on the IL-6 gene expression in human prostatic carcinoma (PC-3) cells. tanespimycin 41-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 18954528-2 2008 We evaluated the mechanism and effect of 17-(allylamino)-17-demethoxygeldanamycin (17AAG), a novel inhibitor of heat shock protein 90 (Hsp90), on the IL-6 gene expression in human prostatic carcinoma (PC-3) cells. tanespimycin 83-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-133 18954528-2 2008 We evaluated the mechanism and effect of 17-(allylamino)-17-demethoxygeldanamycin (17AAG), a novel inhibitor of heat shock protein 90 (Hsp90), on the IL-6 gene expression in human prostatic carcinoma (PC-3) cells. tanespimycin 83-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 18591204-9 2008 CONCLUSION: Activation of NHE via calcium-dependent calpain contributes to hyperglycaemia-induced endothelial dysfunction through dissociation of hsp90 from eNOS. Calcium 34-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 18955054-2 2008 We previously demonstrated that the antineoplastic reagent, cisplatin, inhibits the aggregation prevention activity of mammalian HSP90. Cisplatin 60-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 18955054-3 2008 We now show that cisplatin binds both the amino terminal and carboxyl terminal domains of the human HSP90 and differently affects these two domains. Cisplatin 17-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 18955054-5 2008 In contrast, cisplatin induces a conformational change in HSP90N, but not HSP90C. Cisplatin 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-64 18955054-6 2008 These results indicate that cisplatin modulates the HSP90 activities through two different mechanisms using the two distinct binding sites of the HSP90 molecule. Cisplatin 28-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 18955054-6 2008 These results indicate that cisplatin modulates the HSP90 activities through two different mechanisms using the two distinct binding sites of the HSP90 molecule. Cisplatin 28-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 19138996-1 2008 The aryl hydrocarbon receptor (AhR), a client protein of heat shock protein 90 (HSP90), plays a significant role in polycyclic aromatic hydrocarbon (PAH)-induced carcinogenesis. Polycyclic Aromatic Hydrocarbons 116-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 19138996-1 2008 The aryl hydrocarbon receptor (AhR), a client protein of heat shock protein 90 (HSP90), plays a significant role in polycyclic aromatic hydrocarbon (PAH)-induced carcinogenesis. Polycyclic Aromatic Hydrocarbons 116-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-78 19000834-5 2008 We demonstrate the ATP-sensitive interaction of the cofilin phosphatase chronophin (CIN) with the chaperone hsp90 to form a biosensor that mediates cofilin/actin rod formation. Adenosine Triphosphate 19-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 19000834-6 2008 Our results suggest a model whereby attenuated interactions between CIN and hsp90 during ATP depletion enhance CIN-dependent cofilin dephosphorylation and consequent rod assembly, thereby providing a mechanism for the formation of pathological actin/cofilin aggregates during neurodegenerative energy flux. Adenosine Triphosphate 89-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 19138996-1 2008 The aryl hydrocarbon receptor (AhR), a client protein of heat shock protein 90 (HSP90), plays a significant role in polycyclic aromatic hydrocarbon (PAH)-induced carcinogenesis. Polycyclic Aromatic Hydrocarbons 149-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-78 19138996-1 2008 The aryl hydrocarbon receptor (AhR), a client protein of heat shock protein 90 (HSP90), plays a significant role in polycyclic aromatic hydrocarbon (PAH)-induced carcinogenesis. Polycyclic Aromatic Hydrocarbons 149-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 19138996-3 2008 The main objectives of this study were to determine whether HSP90 inhibitors suppress PAH-mediated induction of CYP1A1 and CYP1B1 or block benzo(a)pyrene [B(a)P]-induced formation of DNA adducts. Polycyclic Aromatic Hydrocarbons 86-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 19138996-5 2008 Inhibitors of HSP90 [17-allylamino-17-demethoxygeldanamycin (17-AAG); celastrol] suppressed these inductive effects of PAHs. tanespimycin 21-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 19138996-5 2008 Inhibitors of HSP90 [17-allylamino-17-demethoxygeldanamycin (17-AAG); celastrol] suppressed these inductive effects of PAHs. tanespimycin 61-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 19138996-5 2008 Inhibitors of HSP90 [17-allylamino-17-demethoxygeldanamycin (17-AAG); celastrol] suppressed these inductive effects of PAHs. celastrol 70-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 19138996-5 2008 Inhibitors of HSP90 [17-allylamino-17-demethoxygeldanamycin (17-AAG); celastrol] suppressed these inductive effects of PAHs. Polycyclic Aromatic Hydrocarbons 119-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 19138996-6 2008 Treatment with 17-AAG and celastrol also caused a rapid and marked decrease in amounts of AhR protein without modulating levels of HSP90. celastrol 26-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 19138996-8 2008 The reduction in B(a)P-induced DNA adducts was due, at least in part, to reduced metabolic activation of B(a)P. Collectively, these results suggest that 17-AAG and celastrol, inhibitors of HSP90, suppress the activation of AhR-dependent gene expression, leading, in turn, to reduced formation of B(a)P-induced DNA adducts. tanespimycin 153-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 189-194 19138996-8 2008 The reduction in B(a)P-induced DNA adducts was due, at least in part, to reduced metabolic activation of B(a)P. Collectively, these results suggest that 17-AAG and celastrol, inhibitors of HSP90, suppress the activation of AhR-dependent gene expression, leading, in turn, to reduced formation of B(a)P-induced DNA adducts. celastrol 164-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 189-194 19138996-8 2008 The reduction in B(a)P-induced DNA adducts was due, at least in part, to reduced metabolic activation of B(a)P. Collectively, these results suggest that 17-AAG and celastrol, inhibitors of HSP90, suppress the activation of AhR-dependent gene expression, leading, in turn, to reduced formation of B(a)P-induced DNA adducts. Benzo(a)pyrene 17-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 189-194 18689673-9 2008 Hsp90, another HSF-1 target gene, was decreased during short-term alcohol but increased after prolonged alcohol exposure. Alcohols 66-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18689673-9 2008 Hsp90, another HSF-1 target gene, was decreased during short-term alcohol but increased after prolonged alcohol exposure. Alcohols 104-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18689673-10 2008 Decreased hsp90-HSF-1 complexes after short-term alcohol indicated dissociation of HSF-1 from hsp90. Alcohols 49-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 18689673-11 2008 On the other hand, hsp90 interacted with client protein IkappaB kinase beta, a signaling intermediate of the LPS pathway, followed by IkappaBalpha degradation and increased NF-kappaB activity after chronic alcohol exposure, indicating that hsp90 plays an important role in supporting inflammatory cytokine production. Alcohols 206-213 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 18689673-11 2008 On the other hand, hsp90 interacted with client protein IkappaB kinase beta, a signaling intermediate of the LPS pathway, followed by IkappaBalpha degradation and increased NF-kappaB activity after chronic alcohol exposure, indicating that hsp90 plays an important role in supporting inflammatory cytokine production. Alcohols 206-213 heat shock protein 90 alpha family class A member 1 Homo sapiens 240-245 18689673-12 2008 Inhibition of hsp90 using geldanamycin prevented prolonged alcohol-induced elevation in LPS-induced NF-kappaB and TNF-alpha production. geldanamycin 26-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 18689673-12 2008 Inhibition of hsp90 using geldanamycin prevented prolonged alcohol-induced elevation in LPS-induced NF-kappaB and TNF-alpha production. Alcohols 59-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 18689673-13 2008 These results suggest that alcohol exposure differentially regulates hsp70 and hsp90 via HSF-1 activation. Alcohols 27-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 18689673-14 2008 Further, hsp90 regulates TNF-alpha production in macrophages contributing to alcohol-induced inflammation. Alcohols 77-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-14 18339423-9 2008 The inhibition of HSP90 with geldanamycin attenuated phosphorylated STAT3 and made B5/Bu250(6) and KBM3/Bu250(6) more Bu-sensitive. geldanamycin 29-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 18339423-9 2008 The inhibition of HSP90 with geldanamycin attenuated phosphorylated STAT3 and made B5/Bu250(6) and KBM3/Bu250(6) more Bu-sensitive. bu250 86-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 18339423-9 2008 The inhibition of HSP90 with geldanamycin attenuated phosphorylated STAT3 and made B5/Bu250(6) and KBM3/Bu250(6) more Bu-sensitive. bu250 104-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 18339423-9 2008 The inhibition of HSP90 with geldanamycin attenuated phosphorylated STAT3 and made B5/Bu250(6) and KBM3/Bu250(6) more Bu-sensitive. Busulfan 86-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 18974397-4 2008 Here, we report that the Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) blocks MMP-9 secretion and that HA-induced nuclear factor-kappaB (NF-kappaB) activation is mediated by IkappaB kinase, which phosphorylates the NF-kappaB inhibitor IkappaBalpha and promotes its degradation. tanespimycin 41-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 18682401-0 2008 Functional role of HSP90 complexes with endothelial nitric-oxide synthase (eNOS) and calpain on nitric oxide generation in endothelial cells. Nitric Oxide 96-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 18682401-4 2008 Furthermore, in the presence of the HSP90 inhibitor geldanamycin, a significant decrease in NO production and an extensive degradation of eNOS protein occurs, indicating that dissociation from membranes and association with the chaperone is correlated to the protection of the synthase. geldanamycin 52-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 18703510-4 2008 Addition of recombinant hsp90alpha to cell lysate enhanced chymotrypsin-like activity of the 26 S proteasome in an ATP-dependent manner as determined by an in-gel hydrolysis assay. Adenosine Triphosphate 115-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-34 18785742-4 2008 Hsp90 functions in multichaperone complexes driven by the binding and hydrolysis of ATP. Adenosine Triphosphate 84-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18785742-5 2008 Encouraging results have been obtained by inhibiting Hsp90 with 17-AAG, an active-site binding ATP analog. tanespimycin 64-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 18785742-5 2008 Encouraging results have been obtained by inhibiting Hsp90 with 17-AAG, an active-site binding ATP analog. Adenosine Triphosphate 95-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 18703510-5 2008 We successfully pulled down histidine-tagged hsp90alpha- and PA28alpha-induced, newly assembled 26 S proteasomes from the cell extracts for in vitro epitope production assay, and we found these structures to be sensitive to geldanamycin, an hsp90 inhibitor. Histidine 28-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-55 18703510-5 2008 We successfully pulled down histidine-tagged hsp90alpha- and PA28alpha-induced, newly assembled 26 S proteasomes from the cell extracts for in vitro epitope production assay, and we found these structures to be sensitive to geldanamycin, an hsp90 inhibitor. Histidine 28-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 18703510-5 2008 We successfully pulled down histidine-tagged hsp90alpha- and PA28alpha-induced, newly assembled 26 S proteasomes from the cell extracts for in vitro epitope production assay, and we found these structures to be sensitive to geldanamycin, an hsp90 inhibitor. geldanamycin 224-236 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-55 18703510-5 2008 We successfully pulled down histidine-tagged hsp90alpha- and PA28alpha-induced, newly assembled 26 S proteasomes from the cell extracts for in vitro epitope production assay, and we found these structures to be sensitive to geldanamycin, an hsp90 inhibitor. geldanamycin 224-236 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 18703510-8 2008 Inhibition of hsp90 in vivo by geldanamycin partly disrupted the 26 S proteasome structure, consistent with down-regulated MHC class I expression. geldanamycin 31-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 18655187-7 2008 Interestingly, data from immunocomplex studies revealed that quercetin promoted interaction between Her-2/neu and Hsp90 which is a molecular chaperone involved in stabilization of Her-2/neu. Quercetin 61-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 18927309-0 2008 Phase I pharmacokinetic and pharmacodynamic study of LAQ824, a hydroxamate histone deacetylase inhibitor with a heat shock protein-90 inhibitory profile, in patients with advanced solid tumors. LAQ824 53-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-133 18927314-2 2008 We conducted a phase I study of irinotecan and the Hsp90 inhibitor 17AAG, which can also down-regulate Chk1, in patients with solid tumors. tanespimycin 67-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 18927314-13 2008 Evidence for Hsp90 inhibition by 17AAG, resulting in phospho-Chk1 loss, abrogation of the G(2)-M cell cycle checkpoint, and cell death could be shown in tumor biopsy samples obtained at the MTD. tanespimycin 33-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 18840695-5 2008 In the current study, we show that, in contrast to its activity against prostate cancer cells in vitro and its inhibition of s.c. prostate cancer xenografts, the Hsp90 inhibitor 17-AAG stimulates the intraosseous growth of PC-3M prostate carcinoma cells. tanespimycin 178-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 18855578-5 2008 Small molecule Hsp90 inhibitors bind to the ATP binding pocket, inhibit chaperone function and could potentially result in cytostasis or cell death. Adenosine Triphosphate 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 18660379-5 2008 Although cross-resistant to antileukemia agents (eg, cytarabine, etoposide, and TRAIL), HL-60/LR cells are collaterally sensitive to the hsp90 inhibitor 17-AAG. tanespimycin 153-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 18193424-1 2008 PURPOSE: To study the interactions of the heat shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) and carboplatin in vitro and in vivo. tanespimycin 82-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-63 18193424-1 2008 PURPOSE: To study the interactions of the heat shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) and carboplatin in vitro and in vivo. tanespimycin 82-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 18193424-1 2008 PURPOSE: To study the interactions of the heat shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) and carboplatin in vitro and in vivo. tanespimycin 122-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-63 18193424-1 2008 PURPOSE: To study the interactions of the heat shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) and carboplatin in vitro and in vivo. tanespimycin 122-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 18193424-1 2008 PURPOSE: To study the interactions of the heat shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) and carboplatin in vitro and in vivo. Carboplatin 134-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-63 18193424-1 2008 PURPOSE: To study the interactions of the heat shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) and carboplatin in vitro and in vivo. Carboplatin 134-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 18193424-4 2008 The ability of 17-AAG to deplete HSP90 client proteins either alone or in combination with carboplatin was evaluated by western blotting. tanespimycin 15-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 18769124-3 2008 HSP90 inhibitors such as 17-allylaminodemethoxygeldanamycin (17-AAG), potently downregulate the cell surface ErbB2. 17-allylaminodemethoxygeldanamycin 25-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18635747-1 2008 Two-electron reduction of benzoquinone ansamycin (BA) heat shock protein (Hsp) 90 inhibitors by NAD(P)H:quinone oxidoreductase 1 (NQO1) to hydroquinone ansamycins (BAH2s) leads to greater Hsp90 inhibitory activity. benzoquinone ansamycin 26-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-81 18635747-1 2008 Two-electron reduction of benzoquinone ansamycin (BA) heat shock protein (Hsp) 90 inhibitors by NAD(P)H:quinone oxidoreductase 1 (NQO1) to hydroquinone ansamycins (BAH2s) leads to greater Hsp90 inhibitory activity. benzoquinone ansamycin 26-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 188-193 18635747-1 2008 Two-electron reduction of benzoquinone ansamycin (BA) heat shock protein (Hsp) 90 inhibitors by NAD(P)H:quinone oxidoreductase 1 (NQO1) to hydroquinone ansamycins (BAH2s) leads to greater Hsp90 inhibitory activity. Barium 50-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-81 18635747-1 2008 Two-electron reduction of benzoquinone ansamycin (BA) heat shock protein (Hsp) 90 inhibitors by NAD(P)H:quinone oxidoreductase 1 (NQO1) to hydroquinone ansamycins (BAH2s) leads to greater Hsp90 inhibitory activity. Barium 50-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 188-193 18635747-1 2008 Two-electron reduction of benzoquinone ansamycin (BA) heat shock protein (Hsp) 90 inhibitors by NAD(P)H:quinone oxidoreductase 1 (NQO1) to hydroquinone ansamycins (BAH2s) leads to greater Hsp90 inhibitory activity. hydroquinone ansamycins 139-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-81 18635747-1 2008 Two-electron reduction of benzoquinone ansamycin (BA) heat shock protein (Hsp) 90 inhibitors by NAD(P)H:quinone oxidoreductase 1 (NQO1) to hydroquinone ansamycins (BAH2s) leads to greater Hsp90 inhibitory activity. hydroquinone ansamycins 139-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 188-193 18635747-1 2008 Two-electron reduction of benzoquinone ansamycin (BA) heat shock protein (Hsp) 90 inhibitors by NAD(P)H:quinone oxidoreductase 1 (NQO1) to hydroquinone ansamycins (BAH2s) leads to greater Hsp90 inhibitory activity. bah2s 164-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-81 18635747-11 2008 Minimizing the propensity of BA derivatives to undergo one-electron reduction and glutathione conjugation while maximizing their two-electron reduction to stable Hsp90 inhibitory hydroquinones may be a useful strategy for optimizing the therapeutic index of BAs. Barium 29-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 18635747-11 2008 Minimizing the propensity of BA derivatives to undergo one-electron reduction and glutathione conjugation while maximizing their two-electron reduction to stable Hsp90 inhibitory hydroquinones may be a useful strategy for optimizing the therapeutic index of BAs. Hydroquinones 179-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 18657349-3 2008 Inhibitors of heat shock protein 90 (HSP90), a chaperone for which Kit is a client protein, have demonstrated activity against human cancers and evidence suggests they downregulate several mutated and imatinib-resistant forms of Kit. Imatinib Mesylate 201-209 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-35 18657349-3 2008 Inhibitors of heat shock protein 90 (HSP90), a chaperone for which Kit is a client protein, have demonstrated activity against human cancers and evidence suggests they downregulate several mutated and imatinib-resistant forms of Kit. Imatinib Mesylate 201-209 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 18655187-8 2008 In this condition, inhibition of Hsp90 activity by a specific inhibitor, geldanamycin (GA), or intracellular ATP depletion caused dissociation of Hsp90 from Her-2/neu and promoted ubiquitination and down-regulation of Her-2/neu protein. geldanamycin 73-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 18655187-8 2008 In this condition, inhibition of Hsp90 activity by a specific inhibitor, geldanamycin (GA), or intracellular ATP depletion caused dissociation of Hsp90 from Her-2/neu and promoted ubiquitination and down-regulation of Her-2/neu protein. geldanamycin 73-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 18655187-8 2008 In this condition, inhibition of Hsp90 activity by a specific inhibitor, geldanamycin (GA), or intracellular ATP depletion caused dissociation of Hsp90 from Her-2/neu and promoted ubiquitination and down-regulation of Her-2/neu protein. geldanamycin 87-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 18655187-8 2008 In this condition, inhibition of Hsp90 activity by a specific inhibitor, geldanamycin (GA), or intracellular ATP depletion caused dissociation of Hsp90 from Her-2/neu and promoted ubiquitination and down-regulation of Her-2/neu protein. geldanamycin 87-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 18655187-8 2008 In this condition, inhibition of Hsp90 activity by a specific inhibitor, geldanamycin (GA), or intracellular ATP depletion caused dissociation of Hsp90 from Her-2/neu and promoted ubiquitination and down-regulation of Her-2/neu protein. Adenosine Triphosphate 109-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 18827603-4 2008 METHODS: We investigated how 17-allylamino-17-demethoxygeldanamycin (17-AAG), a small molecule inhibitor of Hsp90, is implicated in human malignant pleural mesothelioma (MM). tanespimycin 29-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 18852123-0 2008 Genistein down-regulates androgen receptor by modulating HDAC6-Hsp90 chaperone function. Genistein 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 18852123-7 2008 The increased ubiquitination of AR after genistein treatment is attributed to decreased Hsp90 chaperone activity as assessed by its increased functionally inactive acetylated form. Genistein 41-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 18852123-8 2008 Consistent with this result, we find that HDAC6, which is a Hsp90 deacetylase, is inhibited by the antiestrogenic activity of genistein. Genistein 126-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 18852123-9 2008 Hence, in this study, we elucidate a novel mechanism of AR down-regulation by genistein through inhibition of HDAC6-Hsp90 cochaperone function required to stabilize AR protein. Genistein 78-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 18852129-1 2008 Benzoquinone ansamycin antibiotics such as geldanamycin (GA) bind to the NH(2)-terminal ATP-binding domain of heat shock protein (Hsp) 90 and inhibit its chaperone functions. benzoquinone ansamycin 0-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-137 18852129-1 2008 Benzoquinone ansamycin antibiotics such as geldanamycin (GA) bind to the NH(2)-terminal ATP-binding domain of heat shock protein (Hsp) 90 and inhibit its chaperone functions. geldanamycin 43-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-137 18852129-1 2008 Benzoquinone ansamycin antibiotics such as geldanamycin (GA) bind to the NH(2)-terminal ATP-binding domain of heat shock protein (Hsp) 90 and inhibit its chaperone functions. geldanamycin 57-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-137 18852129-1 2008 Benzoquinone ansamycin antibiotics such as geldanamycin (GA) bind to the NH(2)-terminal ATP-binding domain of heat shock protein (Hsp) 90 and inhibit its chaperone functions. Adenosine Triphosphate 88-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-137 18852131-3 2008 This study aimed to assess the antitumor activity of the Hsp90 inhibitor, IPI-504, in pancreatic cancer and to determine the biological effects of the agent. tanespimycin 74-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 18852131-4 2008 In vitro, we show that pharmacologic inhibition of Hsp90 by IPI-504 exerts antiproliferative effects in a panel of pancreatic cancer cells in a dose- and time-dependent manner. tanespimycin 60-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 18852131-6 2008 Although known Hsp90 client proteins were significantly modulated in IPI-504-treated cell line, no consistent alteration of these proteins was observed in vivo other than induction of Hsp70 expression in the treated xenografted tumors. tanespimycin 69-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 18800759-1 2008 A biosynthetic medicinal chemistry approach was applied to the optimization of the natural product Hsp90 inhibitor macbecin. Macbecin 115-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 18800759-2 2008 By genetic engineering, mutants have been created to produce novel macbecin analogues including a nonquinone compound (5) that has significantly improved binding affinity to Hsp90 (Kd 3 nM vs 240 nM for macbecin) and reduced toxicity (MTD > or = 250 mg/kg). Macbecin 67-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 174-179 18800759-2 2008 By genetic engineering, mutants have been created to produce novel macbecin analogues including a nonquinone compound (5) that has significantly improved binding affinity to Hsp90 (Kd 3 nM vs 240 nM for macbecin) and reduced toxicity (MTD > or = 250 mg/kg). Macbecin 203-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 174-179 18504430-2 2008 In this study we examined the effect of heat-shock protein 90 (HSP90) inhibitor, geldanamycin (GA), on IR-induced G(2) arrest in human colon adenocarcinoma cells with different p53 status. geldanamycin 81-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-61 18504430-2 2008 In this study we examined the effect of heat-shock protein 90 (HSP90) inhibitor, geldanamycin (GA), on IR-induced G(2) arrest in human colon adenocarcinoma cells with different p53 status. geldanamycin 81-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 18504430-2 2008 In this study we examined the effect of heat-shock protein 90 (HSP90) inhibitor, geldanamycin (GA), on IR-induced G(2) arrest in human colon adenocarcinoma cells with different p53 status. geldanamycin 95-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-61 18504430-2 2008 In this study we examined the effect of heat-shock protein 90 (HSP90) inhibitor, geldanamycin (GA), on IR-induced G(2) arrest in human colon adenocarcinoma cells with different p53 status. geldanamycin 95-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 18762423-0 2008 Synthesis and SAR study of N-(4-hydroxy-3-(2-hydroxynaphthalene-1-yl)phenyl)-arylsulfonamides: heat shock protein 90 (Hsp90) inhibitors with submicromolar activity in an in vitro assay. n-(4-hydroxy-3-(2-hydroxynaphthalene-1-yl)phenyl)-arylsulfonamides 27-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-116 18769157-6 2008 Finally, the Hsp90 inhibitor 17-AAG, by simultaneously and durably inhibiting multiple signaling activators including ErbB and Src kinases, does not permit oncogene switching and results in a more prolonged and robust inhibition of downstream signaling pathways in breast cancer cells than do individual TKIs. tanespimycin 29-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 18794130-1 2008 Despite studies that show the antitumor activity of Hsp90 inhibitors, such as geldanamycin (GA) and its derivative 17-allylamino-demethoxygeldanamycin (17-AAG), recent reports indicate that these inhibitors lack significant single-agent clinical activity. geldanamycin 78-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 18794130-1 2008 Despite studies that show the antitumor activity of Hsp90 inhibitors, such as geldanamycin (GA) and its derivative 17-allylamino-demethoxygeldanamycin (17-AAG), recent reports indicate that these inhibitors lack significant single-agent clinical activity. geldanamycin 92-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 18794130-1 2008 Despite studies that show the antitumor activity of Hsp90 inhibitors, such as geldanamycin (GA) and its derivative 17-allylamino-demethoxygeldanamycin (17-AAG), recent reports indicate that these inhibitors lack significant single-agent clinical activity. 17-allylamino-demethoxygeldanamycin 115-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 18794130-1 2008 Despite studies that show the antitumor activity of Hsp90 inhibitors, such as geldanamycin (GA) and its derivative 17-allylamino-demethoxygeldanamycin (17-AAG), recent reports indicate that these inhibitors lack significant single-agent clinical activity. tanespimycin 152-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 18794130-9 2008 Transfection with siRNA directed against Hsp27, Hsp70, or Hsp27 and Hsp70 also increased sensitivity to EC78, a purine scaffold-based Hsp90 inhibitor that is not a P-gp substrate. ec78 104-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 18794130-9 2008 Transfection with siRNA directed against Hsp27, Hsp70, or Hsp27 and Hsp70 also increased sensitivity to EC78, a purine scaffold-based Hsp90 inhibitor that is not a P-gp substrate. purine 112-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 18762423-0 2008 Synthesis and SAR study of N-(4-hydroxy-3-(2-hydroxynaphthalene-1-yl)phenyl)-arylsulfonamides: heat shock protein 90 (Hsp90) inhibitors with submicromolar activity in an in vitro assay. n-(4-hydroxy-3-(2-hydroxynaphthalene-1-yl)phenyl)-arylsulfonamides 27-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 18762423-2 2008 In a program directed toward identifying novel chemical probes for Hsp90, we found N-(4-hydroxy-3-(2-hydroxynaphthalene-1-yl)phenyl)benzene sulfonamide as an Hsp90 inhibitor with very weak activity. n-(4-hydroxy-3-(2-hydroxynaphthalene-1-yl)phenyl)benzene sulfonamide 83-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 18762423-2 2008 In a program directed toward identifying novel chemical probes for Hsp90, we found N-(4-hydroxy-3-(2-hydroxynaphthalene-1-yl)phenyl)benzene sulfonamide as an Hsp90 inhibitor with very weak activity. n-(4-hydroxy-3-(2-hydroxynaphthalene-1-yl)phenyl)benzene sulfonamide 83-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 18591380-2 2008 Treatment with pan-HDAC inhibitors or depletion of HDAC6 by siRNA induces hyperacetylation and inhibits ATP binding and chaperone function of hsp90. Adenosine Triphosphate 104-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 18591380-3 2008 Treatment with 17-allylamino-demothoxy geldanamycin (17-AAG) also inhibits ATP binding and chaperone function of hsp90, resulting in polyubiquitylation and proteasomal degradation of hsp90 client proteins. 17-allylamino-demothoxy geldanamycin 15-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 18591380-3 2008 Treatment with 17-allylamino-demothoxy geldanamycin (17-AAG) also inhibits ATP binding and chaperone function of hsp90, resulting in polyubiquitylation and proteasomal degradation of hsp90 client proteins. 17-allylamino-demothoxy geldanamycin 15-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 18591380-3 2008 Treatment with 17-allylamino-demothoxy geldanamycin (17-AAG) also inhibits ATP binding and chaperone function of hsp90, resulting in polyubiquitylation and proteasomal degradation of hsp90 client proteins. Adenosine Triphosphate 75-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 18591380-3 2008 Treatment with 17-allylamino-demothoxy geldanamycin (17-AAG) also inhibits ATP binding and chaperone function of hsp90, resulting in polyubiquitylation and proteasomal degradation of hsp90 client proteins. Adenosine Triphosphate 75-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 18591380-5 2008 Hyperacetylation of hsp90 increased its binding to 17-AAG, as well as enhanced 17-AAG-mediated attenuation of ATP and the cochaperone p23 binding to hsp90. Adenosine Triphosphate 110-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 18394702-0 2008 MS-275, a novel histone deacetylase inhibitor with selectivity against HDAC1, induces degradation of FLT3 via inhibition of chaperone function of heat shock protein 90 in AML cells. entinostat 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-167 18307035-10 2008 Inhibition of the function of Hsp90 chaperone with geldanamycin strongly inhibited the E2-induced ERE-transactivation. geldanamycin 51-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 21442009-0 2008 Efficient Synthesis of a Novel Resorcyclide as Anticancer Agent Based on Hsp90 Inhibition. resorcyclide 31-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 21442009-1 2008 The highly efficient synthesis of a novel heat shock protein 90 (Hsp90)-based anticancer agent, triazole-cycloproparadicicol (5), is described. triazole-cycloproparadicicol 96-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-63 21442009-1 2008 The highly efficient synthesis of a novel heat shock protein 90 (Hsp90)-based anticancer agent, triazole-cycloproparadicicol (5), is described. triazole-cycloproparadicicol 96-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 18594209-3 2008 We now report that Akt activation in response to rapamycin is abrogated by 17-allylamino-17-demethoxygeldanamycin (17-AAG), a heat shock protein 90 (HSP90) inhibitor. Sirolimus 49-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-147 18594209-3 2008 We now report that Akt activation in response to rapamycin is abrogated by 17-allylamino-17-demethoxygeldanamycin (17-AAG), a heat shock protein 90 (HSP90) inhibitor. Sirolimus 49-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 18594209-3 2008 We now report that Akt activation in response to rapamycin is abrogated by 17-allylamino-17-demethoxygeldanamycin (17-AAG), a heat shock protein 90 (HSP90) inhibitor. tanespimycin 75-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-147 18594209-3 2008 We now report that Akt activation in response to rapamycin is abrogated by 17-allylamino-17-demethoxygeldanamycin (17-AAG), a heat shock protein 90 (HSP90) inhibitor. tanespimycin 75-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 18594209-3 2008 We now report that Akt activation in response to rapamycin is abrogated by 17-allylamino-17-demethoxygeldanamycin (17-AAG), a heat shock protein 90 (HSP90) inhibitor. tanespimycin 115-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-147 18594209-3 2008 We now report that Akt activation in response to rapamycin is abrogated by 17-allylamino-17-demethoxygeldanamycin (17-AAG), a heat shock protein 90 (HSP90) inhibitor. tanespimycin 115-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 18594209-8 2008 Rapamycin/17-AAG combination alleviates the induction of HSP90 protein, a heat shock response frequently associated with 17-AAG monotherapy. Sirolimus 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 18594209-8 2008 Rapamycin/17-AAG combination alleviates the induction of HSP90 protein, a heat shock response frequently associated with 17-AAG monotherapy. tanespimycin 10-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 18594209-8 2008 Rapamycin/17-AAG combination alleviates the induction of HSP90 protein, a heat shock response frequently associated with 17-AAG monotherapy. tanespimycin 121-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 18676850-5 2008 We therefore inhibited HSP90 with 17-allylamino-17-demethoxygeldanamycin (17-AAG) and siRNA, and observed that ES cell line growth and survival were reduced, especially in the resistant cell lines. tanespimycin 34-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 18676850-5 2008 We therefore inhibited HSP90 with 17-allylamino-17-demethoxygeldanamycin (17-AAG) and siRNA, and observed that ES cell line growth and survival were reduced, especially in the resistant cell lines. tanespimycin 74-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 18676850-7 2008 17-AAG treatment induced HSP90 client protein degradation, including AKT, KIT, or IGF1R, by inhibiting their physical interaction with HSP90. tanespimycin 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 18676850-7 2008 17-AAG treatment induced HSP90 client protein degradation, including AKT, KIT, or IGF1R, by inhibiting their physical interaction with HSP90. tanespimycin 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 18676857-1 2008 The geldanamycin derivatives 17-allylamino-17-demethoxygeldanamycin (17-AAG) and 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) are promising chemotherapeutic drugs that inhibit heat shock protein 90 (HSP90) function. tanespimycin 29-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-214 18676857-1 2008 The geldanamycin derivatives 17-allylamino-17-demethoxygeldanamycin (17-AAG) and 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) are promising chemotherapeutic drugs that inhibit heat shock protein 90 (HSP90) function. tanespimycin 29-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 216-221 18676857-1 2008 The geldanamycin derivatives 17-allylamino-17-demethoxygeldanamycin (17-AAG) and 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) are promising chemotherapeutic drugs that inhibit heat shock protein 90 (HSP90) function. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 81-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-214 18676857-1 2008 The geldanamycin derivatives 17-allylamino-17-demethoxygeldanamycin (17-AAG) and 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) are promising chemotherapeutic drugs that inhibit heat shock protein 90 (HSP90) function. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 81-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 216-221 18676857-8 2008 These results suggest that in addition to direct inhibition of HSP90, the antitumor effect of geldanamycin and its derivatives is also mediated though the production of ROS, which may directly inactivate tumorigenic mutant BRAF(V600E). geldanamycin 94-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 18677112-4 2008 While we detected abundant expression of the R661W protein, we noted marked instability of both endogenous and recombinant R661W following treatment in vivo with the Hsp90 inhibitor, geldanamycin and stabilization of R661W following heat shock. geldanamycin 183-195 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 18666033-8 2008 Finally, the discovery that inhibitors of calcineurin or Hsp90 result in dramatic synergism with either azoles or glucan synthase inhibitors (candins) provides another therapeutic vantage point. Azoles 104-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 18644253-4 2008 It will refer to the two 17-AAG formulations, tanespimycin and IPI-504, and to synthetic small molecules, among which are the purine-scaffold Hsp90 inhibitor CNF2024/BIIB021, the isoxazole derivative VER-52296/NVP-AUY922, and the carbazol-4-one benzamide derivative SNX-5422, and will present our current knowledge on their clinical performance. purine 126-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 18480838-0 2008 Signalling profile and antitumour activity of the novel Hsp90 inhibitor NVP-AUY922 in multiple myeloma. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 76-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 18480838-5 2008 We analysed the biochemical effects of a novel diarylisoxazole-based Hsp90 inhibitor (NVP-AUY922) on signalling pathways and cell death in a large set of primary MM tumour samples and in MM cell lines. diarylisoxazole 47-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 18394702-4 2008 Further studies found that MS-275 induced acetylation of heat shock protein 90 (HSP90) in conjunction with ubiquitination of FLT3, leading to degradation of FLT3 proteins in these cells. entinostat 27-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-78 18394702-4 2008 Further studies found that MS-275 induced acetylation of heat shock protein 90 (HSP90) in conjunction with ubiquitination of FLT3, leading to degradation of FLT3 proteins in these cells. entinostat 27-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 18492664-0 2008 Intra- and intermonomer interactions are required to synergistically facilitate ATP hydrolysis in Hsp90. Adenosine Triphosphate 80-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 18571929-0 2008 Discovery of aminoquinolines as a new class of potent inhibitors of heat shock protein 90 (Hsp90): Synthesis, biology, and molecular modeling. Aminoquinolines 13-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-89 18573821-10 2008 The amount of hsp90 in the GR complex in cytoplasm was significantly higher in steroid-resistant multiple sclerosis compared with steroid-sensitive multiple sclerosis. Steroids 79-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 18573821-10 2008 The amount of hsp90 in the GR complex in cytoplasm was significantly higher in steroid-resistant multiple sclerosis compared with steroid-sensitive multiple sclerosis. Steroids 130-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 18485433-11 2008 HSP90 inhibitor 17-DMAG sensitized cells to arsenite treatment and increased arsenite-induced centrosome abnormalities. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 16-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18485433-11 2008 HSP90 inhibitor 17-DMAG sensitized cells to arsenite treatment and increased arsenite-induced centrosome abnormalities. arsenite 44-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18485433-11 2008 HSP90 inhibitor 17-DMAG sensitized cells to arsenite treatment and increased arsenite-induced centrosome abnormalities. arsenite 77-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18485433-13 2008 Thus, arsenite-induced abnormal centrosome amplification and subsequent mitotic arrest is independent of effects on tubulin polymerization and may be due to specific stresses that are protected against by HSP90 and HSP70. arsenite 6-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 205-210 18571929-0 2008 Discovery of aminoquinolines as a new class of potent inhibitors of heat shock protein 90 (Hsp90): Synthesis, biology, and molecular modeling. Aminoquinolines 13-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 18571929-4 2008 In a high-throughput screening exercise, we identified quinoline 7 as a moderate inhibitor of Hsp90. quinoline 7 55-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 19693369-2 2008 The adenosine triphosphate (ATP) binding region of HSP90 is currently under a great degree of study because of the interest of its role in cancer and protein maintenance; the binding of ATP to HSP90 induces a large conformational change in the protein as a result of the activity of different types of stressors within the cells. Adenosine Triphosphate 4-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 19693369-2 2008 The adenosine triphosphate (ATP) binding region of HSP90 is currently under a great degree of study because of the interest of its role in cancer and protein maintenance; the binding of ATP to HSP90 induces a large conformational change in the protein as a result of the activity of different types of stressors within the cells. Adenosine Triphosphate 4-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 19693369-2 2008 The adenosine triphosphate (ATP) binding region of HSP90 is currently under a great degree of study because of the interest of its role in cancer and protein maintenance; the binding of ATP to HSP90 induces a large conformational change in the protein as a result of the activity of different types of stressors within the cells. Adenosine Triphosphate 28-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 19693369-2 2008 The adenosine triphosphate (ATP) binding region of HSP90 is currently under a great degree of study because of the interest of its role in cancer and protein maintenance; the binding of ATP to HSP90 induces a large conformational change in the protein as a result of the activity of different types of stressors within the cells. Adenosine Triphosphate 28-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 19693369-2 2008 The adenosine triphosphate (ATP) binding region of HSP90 is currently under a great degree of study because of the interest of its role in cancer and protein maintenance; the binding of ATP to HSP90 induces a large conformational change in the protein as a result of the activity of different types of stressors within the cells. Adenosine Triphosphate 186-189 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 19693369-2 2008 The adenosine triphosphate (ATP) binding region of HSP90 is currently under a great degree of study because of the interest of its role in cancer and protein maintenance; the binding of ATP to HSP90 induces a large conformational change in the protein as a result of the activity of different types of stressors within the cells. Adenosine Triphosphate 186-189 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 18591668-5 2008 Inhibition of Hsp90 function by using small-molecule inhibitors such as 17-allylamino-17-demethoxygeldanamycin (17AAG), and also at the genetic level, blocks TGFbeta-induced signaling and transcriptional responses. tanespimycin 72-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 18456663-4 2008 Inactivation of Hsp90 by geldanamycin led to decreased SGK-1 phosphorylation independently of increased proteasomal protein degradation, and inhibition of PI3K activity by LY294002 appeared to eliminate SGK-1 phosphorylation at the same residues as those affected by geldanamycin treatment. geldanamycin 25-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 18456663-4 2008 Inactivation of Hsp90 by geldanamycin led to decreased SGK-1 phosphorylation independently of increased proteasomal protein degradation, and inhibition of PI3K activity by LY294002 appeared to eliminate SGK-1 phosphorylation at the same residues as those affected by geldanamycin treatment. geldanamycin 267-279 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 18591668-5 2008 Inhibition of Hsp90 function by using small-molecule inhibitors such as 17-allylamino-17-demethoxygeldanamycin (17AAG), and also at the genetic level, blocks TGFbeta-induced signaling and transcriptional responses. tanespimycin 112-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 18591668-7 2008 Our data reveal an essential level of TGFbeta signaling regulation mediated by Hsp90 by its ability to chaperone TbetaRs and also implicate the use of Hsp90 inhibitors in blocking undesired activation of TGFbeta signaling in diseases. tbetars 113-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 18356818-3 2008 HSP90 inhibitors such as geldanamycin (GA) or 17-allylaminogeldanamycin result in pharmacologic upregulation of HSP70 and they are currently in clinical testing as cancer therapeutics. geldanamycin 25-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18356818-3 2008 HSP90 inhibitors such as geldanamycin (GA) or 17-allylaminogeldanamycin result in pharmacologic upregulation of HSP70 and they are currently in clinical testing as cancer therapeutics. geldanamycin 39-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18356818-3 2008 HSP90 inhibitors such as geldanamycin (GA) or 17-allylaminogeldanamycin result in pharmacologic upregulation of HSP70 and they are currently in clinical testing as cancer therapeutics. tanespimycin 46-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18410996-0 2008 Radiosensitization of human vascular endothelial cells through Hsp90 inhibition with 17-N-allilamino-17-demethoxygeldanamycin. 17-n-allilamino-17-demethoxygeldanamycin 85-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 18410996-2 2008 The purpose of the present work is to investigate how 17-N-allilamino-17-demethoxygeldanamycin (17AAG), known as an anticancer drug inhibiting heat shock protein 90 (Hsp90), modifies radiation responses of human vascular ECs. 17-n-allilamino-17-demethoxygeldanamycin 54-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-164 18410996-2 2008 The purpose of the present work is to investigate how 17-N-allilamino-17-demethoxygeldanamycin (17AAG), known as an anticancer drug inhibiting heat shock protein 90 (Hsp90), modifies radiation responses of human vascular ECs. 17-n-allilamino-17-demethoxygeldanamycin 54-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 18279962-5 2008 Interestingly, only in IGROV-1/Pt1 cells, in which cisplatin up-regulated HSP70 and HSP90, targeting of HSP90 resulted in sensitization of resistant cells, suggesting a protective role of stress response. Cisplatin 51-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 18418407-0 2008 Disruption of the Bcr-Abl/Hsp90 protein complex: a possible mechanism to inhibit Bcr-Abl-positive human leukemic blasts by novobiocin. Novobiocin 123-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 18449204-9 2008 Furthermore, GRN163L-induced myeloma cell death could be significantly enhanced by Hsp90 inhibitor 17AAG. tanespimycin 99-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 18260120-0 2008 Stage 1 testing and pharmacodynamic evaluation of the HSP90 inhibitor alvespimycin (17-DMAG, KOS-1022) by the pediatric preclinical testing program. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 70-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 18260120-1 2008 BACKGROUND: Alvespimycin (17-DMAG, KOS-1022), a potent small-molecule inhibitor of the protein chaperone Hsp90, is being developed as an anticancer agent because of the multiple Hsp90 client proteins involved in cancer cell growth and survival. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 12-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 18260120-1 2008 BACKGROUND: Alvespimycin (17-DMAG, KOS-1022), a potent small-molecule inhibitor of the protein chaperone Hsp90, is being developed as an anticancer agent because of the multiple Hsp90 client proteins involved in cancer cell growth and survival. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 12-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 178-183 18260120-1 2008 BACKGROUND: Alvespimycin (17-DMAG, KOS-1022), a potent small-molecule inhibitor of the protein chaperone Hsp90, is being developed as an anticancer agent because of the multiple Hsp90 client proteins involved in cancer cell growth and survival. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 26-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 18260120-1 2008 BACKGROUND: Alvespimycin (17-DMAG, KOS-1022), a potent small-molecule inhibitor of the protein chaperone Hsp90, is being developed as an anticancer agent because of the multiple Hsp90 client proteins involved in cancer cell growth and survival. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 26-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 178-183 18260120-1 2008 BACKGROUND: Alvespimycin (17-DMAG, KOS-1022), a potent small-molecule inhibitor of the protein chaperone Hsp90, is being developed as an anticancer agent because of the multiple Hsp90 client proteins involved in cancer cell growth and survival. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 35-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 18260120-1 2008 BACKGROUND: Alvespimycin (17-DMAG, KOS-1022), a potent small-molecule inhibitor of the protein chaperone Hsp90, is being developed as an anticancer agent because of the multiple Hsp90 client proteins involved in cancer cell growth and survival. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 35-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 178-183 18400751-2 2008 The activation process depends on the hydrolysis of ATP by Hsp90. Adenosine Triphosphate 52-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 18400751-3 2008 Hsp90 consists of a C-terminal dimerization domain, a middle domain, which may interact with substrate protein, and an N-terminal ATP-binding domain. Adenosine Triphosphate 130-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18400751-6 2008 ATP hydrolysis by human Hsp90alpha and Hsp90beta is 10-fold slower than that of yeast Hsp90. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-34 18400751-9 2008 Furthermore, similar to yeast Hsp90, the slow ATP hydrolysis by human Hsp90s can be stimulated up to over 100-fold by the addition of the co-chaperone Aha1 from either human or yeast origin. Adenosine Triphosphate 46-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 18442981-7 2008 N-Acetylcysteine, a thiol antioxidant, prevented all of the TA-induced effects, including oxidation of heat shock proteins, degradation of Hsp90 client proteins, and apoptosis. Acetylcysteine 0-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-144 18410996-2 2008 The purpose of the present work is to investigate how 17-N-allilamino-17-demethoxygeldanamycin (17AAG), known as an anticancer drug inhibiting heat shock protein 90 (Hsp90), modifies radiation responses of human vascular ECs. tanespimycin 96-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-164 18410996-2 2008 The purpose of the present work is to investigate how 17-N-allilamino-17-demethoxygeldanamycin (17AAG), known as an anticancer drug inhibiting heat shock protein 90 (Hsp90), modifies radiation responses of human vascular ECs. tanespimycin 96-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 18410996-8 2008 The drug-induced radiosensitization of ECs seems to be caused by prevention of Hsp90-dependent phosphorylation (activation) of Akt that results in blocking the radioprotective phosphatidylinositol 3-kinase/Akt pathway. Phosphatidylinositols 176-196 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 18489177-0 2008 Total synthesis of the Hsp90 inhibitor geldanamycin. geldanamycin 39-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 18489177-1 2008 An enantioselective synthesis of the Hsp90 inhibitor geldanamycin was achieved in 20 linear steps and 2.0% overall yield from 2-methoxyhydroquinone. geldanamycin 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 18489177-1 2008 An enantioselective synthesis of the Hsp90 inhibitor geldanamycin was achieved in 20 linear steps and 2.0% overall yield from 2-methoxyhydroquinone. 2-Methoxyhydroquinone 126-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 18511277-0 2008 Discovery of benzamide tetrahydro-4H-carbazol-4-ones as novel small molecule inhibitors of Hsp90. benzamide tetrahydro-4h-carbazol-4-ones 13-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 18511277-3 2008 X-ray data show that the scaffold binds competitively at the ATP site on Hsp90. Adenosine Triphosphate 61-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 18559531-1 2008 Heat shock protein (hsp) 90 is an ATP-dependent molecular chaperone that maintains the active conformation of client oncoproteins in cancer cells. Adenosine Triphosphate 34-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-27 18559531-3 2008 Knockdown of histone deacetylase (HDAC) 6, which deacetylates lysine residues in hsp90, induces reversible hyperacetylation and attenuates ATP binding and chaperone function of hsp90. Lysine 62-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 18559531-3 2008 Knockdown of histone deacetylase (HDAC) 6, which deacetylates lysine residues in hsp90, induces reversible hyperacetylation and attenuates ATP binding and chaperone function of hsp90. Lysine 62-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 177-182 18559531-3 2008 Knockdown of histone deacetylase (HDAC) 6, which deacetylates lysine residues in hsp90, induces reversible hyperacetylation and attenuates ATP binding and chaperone function of hsp90. Adenosine Triphosphate 139-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 18559531-3 2008 Knockdown of histone deacetylase (HDAC) 6, which deacetylates lysine residues in hsp90, induces reversible hyperacetylation and attenuates ATP binding and chaperone function of hsp90. Adenosine Triphosphate 139-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 177-182 18559531-4 2008 Here, using mass spectrometry, we identified seven lysine residues in hsp90alpha that are hyperacetylated after treatment of eukaryotic cells with a pan-HDAC inhibitor that also inhibits HDAC6. Lysine 51-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-80 18559531-5 2008 Depending on the specific lysine residue in the middle domain involved, although acetylation affects ATP, cochaperone, and client protein binding to hsp90alpha, acetylation of all seven lysines increased the binding of hsp90alpha to 17-allyl-amino-demethoxy geldanamycin. Lysine 26-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 219-229 18559531-5 2008 Depending on the specific lysine residue in the middle domain involved, although acetylation affects ATP, cochaperone, and client protein binding to hsp90alpha, acetylation of all seven lysines increased the binding of hsp90alpha to 17-allyl-amino-demethoxy geldanamycin. Lysine 186-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 219-229 18559531-5 2008 Depending on the specific lysine residue in the middle domain involved, although acetylation affects ATP, cochaperone, and client protein binding to hsp90alpha, acetylation of all seven lysines increased the binding of hsp90alpha to 17-allyl-amino-demethoxy geldanamycin. 17-allyl-amino-demethoxy geldanamycin 233-270 heat shock protein 90 alpha family class A member 1 Homo sapiens 219-229 18559531-6 2008 Notably, after treatment with the pan-HDAC inhibitor panobinostat (LBH589), the extracellular hsp90alpha was hyperacetylated and it bound to MMP-2, which was associated with increased in vitro tumor cell invasiveness. Panobinostat 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-104 18559531-6 2008 Notably, after treatment with the pan-HDAC inhibitor panobinostat (LBH589), the extracellular hsp90alpha was hyperacetylated and it bound to MMP-2, which was associated with increased in vitro tumor cell invasiveness. Panobinostat 67-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-104 18559533-7 2008 Interestingly, AZ628-resistant cells demonstrating either primary drug insensitivity or acquired drug resistance exhibit exquisite sensitivity to the HSP90 inhibitor geldanamycin. AZ-628 15-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 18559533-7 2008 Interestingly, AZ628-resistant cells demonstrating either primary drug insensitivity or acquired drug resistance exhibit exquisite sensitivity to the HSP90 inhibitor geldanamycin. geldanamycin 166-178 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 18485364-12 2008 However, the Hsp90-Hop complex is weakened by the conformational changes that occur in Hsp90 upon ATP binding. Adenosine Triphosphate 98-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 18485364-12 2008 However, the Hsp90-Hop complex is weakened by the conformational changes that occur in Hsp90 upon ATP binding. Adenosine Triphosphate 98-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 18485364-14 2008 It is likely that Hop binds to both monomers of Hsp90 in the form of a clamp, interacting with residues in the middle domain of Hsp90, thus preventing ATP hydrolysis, possibly by the prevention of association of N-terminal and middle domains in individual Hsp90 monomers. Adenosine Triphosphate 151-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 18485364-14 2008 It is likely that Hop binds to both monomers of Hsp90 in the form of a clamp, interacting with residues in the middle domain of Hsp90, thus preventing ATP hydrolysis, possibly by the prevention of association of N-terminal and middle domains in individual Hsp90 monomers. Adenosine Triphosphate 151-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 18485364-14 2008 It is likely that Hop binds to both monomers of Hsp90 in the form of a clamp, interacting with residues in the middle domain of Hsp90, thus preventing ATP hydrolysis, possibly by the prevention of association of N-terminal and middle domains in individual Hsp90 monomers. Adenosine Triphosphate 151-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 18511558-4 2008 This study suggests that structural plasticity of the Hsp90 NTD can be exploited by the molecular chaperone machinery to modulate enhanced structural rigidity during ATP binding and increased protein flexibility as a consequence of the inhibitor binding. Adenosine Triphosphate 166-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 18442981-7 2008 N-Acetylcysteine, a thiol antioxidant, prevented all of the TA-induced effects, including oxidation of heat shock proteins, degradation of Hsp90 client proteins, and apoptosis. Tantalum 60-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-144 18442981-9 2008 Taken together, our results demonstrate that the TA inhibits the activity of Hsp90-Hsp70 chaperone complex, at least in part, by a direct thiol oxidation, which in turn leads to the destabilization and depletion of Hsp90 client proteins and thus causes cell cycle arrest and apoptosis in MDA-MB-231 cells. Sulfhydryl Compounds 138-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 18442981-9 2008 Taken together, our results demonstrate that the TA inhibits the activity of Hsp90-Hsp70 chaperone complex, at least in part, by a direct thiol oxidation, which in turn leads to the destabilization and depletion of Hsp90 client proteins and thus causes cell cycle arrest and apoptosis in MDA-MB-231 cells. Sulfhydryl Compounds 138-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 215-220 18442981-10 2008 Therefore, TA can be considered as a new type of inhibitor of Hsp90-Hsp70 chaperone complex, which has the potential to be developed as a novel strategy for cancer treatment. Tantalum 11-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 18218611-9 2008 Gamendazole elicited degradation of the HSP90-dependent client proteins AKT1 and ERBB2 and had an antiproliferative effect in MCF-7 cells without inducing HSP90. gamendazole 0-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 18385287-0 2008 Asymmetric dimethylarginine inhibits HSP90 activity in pulmonary arterial endothelial cells: role of mitochondrial dysfunction. dimethylarginine 11-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 18429957-12 2008 We show here that resveratrol could considerably enhance the apoptosis induction in K562 cells by 17-allylamino-17-demethoxygeldanamycin, an anticancer agent that inhibits Hsp90 but augments Hsp70 levels. Resveratrol 18-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 172-177 18385287-7 2008 Finally, we found that the decrease in ATP resulted in a reduction in the chaperone activity of HSP90 resulting in a decrease in its interaction with eNOS. Adenosine Triphosphate 39-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 18455150-2 2008 The requirement of Hsp90 activity in the NF-kappaB pathway has been recently reported by several authors using the Hsp90 ATPase inhibitor geldanamycin (GA), an anti-tumor drug. geldanamycin 138-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 18455150-2 2008 The requirement of Hsp90 activity in the NF-kappaB pathway has been recently reported by several authors using the Hsp90 ATPase inhibitor geldanamycin (GA), an anti-tumor drug. geldanamycin 138-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 18455150-2 2008 The requirement of Hsp90 activity in the NF-kappaB pathway has been recently reported by several authors using the Hsp90 ATPase inhibitor geldanamycin (GA), an anti-tumor drug. geldanamycin 152-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 18455150-2 2008 The requirement of Hsp90 activity in the NF-kappaB pathway has been recently reported by several authors using the Hsp90 ATPase inhibitor geldanamycin (GA), an anti-tumor drug. geldanamycin 152-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 18455150-3 2008 Hsp90 inhibition blocks the synthesis and activation of the IKK complex, the major kinases complex responsible for IkappaBalpha phosphorylation on serine 32 and 36, a key step for its degradation and the nuclear translocation of NF-kappaB. Serine 147-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18455150-10 2008 We conclude that c-Src requires Hsp90 for its tyrosine kinase activity, and its inhibition by GA blocks c-Src-dependent signalling pathways, such as NF-kappaB activation induced by sodium pervanadate. geldanamycin 94-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 18455150-10 2008 We conclude that c-Src requires Hsp90 for its tyrosine kinase activity, and its inhibition by GA blocks c-Src-dependent signalling pathways, such as NF-kappaB activation induced by sodium pervanadate. Sodium orthovanadate 181-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 18620539-6 2008 Geldanamycin, a specific inhibitor of heat shock protein Hsp90, completely abolished the antiapoptotic effect of 0.1 nM APC on glutamate-induced cytotoxicity in the hippocampal neurons. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 18620539-6 2008 Geldanamycin, a specific inhibitor of heat shock protein Hsp90, completely abolished the antiapoptotic effect of 0.1 nM APC on glutamate-induced cytotoxicity in the hippocampal neurons. Glutamic Acid 127-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 18281615-1 2008 PURPOSE: The HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) has been shown to have promising results in antitumor activity through the degradation of the activated V600E mutant of B-Raf (V600E B-Raf) in cutaneous melanoma cell lines. tanespimycin 29-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 18281615-1 2008 PURPOSE: The HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) has been shown to have promising results in antitumor activity through the degradation of the activated V600E mutant of B-Raf (V600E B-Raf) in cutaneous melanoma cell lines. tanespimycin 69-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 18281615-5 2008 METHODS: Human uveal melanoma cell lines were treated with the HSP90 inhibitors 17-AAG and 17-dimethylaminoethylamino-17-demethoxy-geldanamycin (17-DMAG). tanespimycin 80-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 18281615-5 2008 METHODS: Human uveal melanoma cell lines were treated with the HSP90 inhibitors 17-AAG and 17-dimethylaminoethylamino-17-demethoxy-geldanamycin (17-DMAG). 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 145-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 18520302-8 2008 Several new classes of Hsp90 inhibitors are emerging, including purines and pyrazoles that have entered phase 1 trials. Purines 64-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 18520302-8 2008 Several new classes of Hsp90 inhibitors are emerging, including purines and pyrazoles that have entered phase 1 trials. Pyrazoles 76-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 18429957-12 2008 We show here that resveratrol could considerably enhance the apoptosis induction in K562 cells by 17-allylamino-17-demethoxygeldanamycin, an anticancer agent that inhibits Hsp90 but augments Hsp70 levels. tanespimycin 98-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 172-177 18343820-11 2008 Interestingly, we observed that ethanol treatment resulted in an increase in TH association with the chaperone heat shock protein (HSP90) that was mediated by the cAMP/PKA pathway and inhibited by GDNF. Ethanol 32-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 18440021-0 2008 The Hsp90 inhibitor radicicol interacts with the ATP-binding pocket of bacterial sensor kinase PhoQ. monorden 20-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 18440021-0 2008 The Hsp90 inhibitor radicicol interacts with the ATP-binding pocket of bacterial sensor kinase PhoQ. Adenosine Triphosphate 49-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 18440021-0 2008 The Hsp90 inhibitor radicicol interacts with the ATP-binding pocket of bacterial sensor kinase PhoQ. phoq 95-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 18440021-1 2008 Sensor kinases in the bacterial two-component system share a unique ATP-binding Bergerat fold with the GHL (gyrase, Hsp90, and MutL) family of proteins. Adenosine Triphosphate 68-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 18440021-3 2008 Using crystallographic approaches, we show that radicicol (an Hsp90 inhibitor) binds and interacts specifically with residues in the ATP-binding pocket of PhoQ. monorden 48-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 18440021-3 2008 Using crystallographic approaches, we show that radicicol (an Hsp90 inhibitor) binds and interacts specifically with residues in the ATP-binding pocket of PhoQ. Adenosine Triphosphate 133-136 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 18440021-3 2008 Using crystallographic approaches, we show that radicicol (an Hsp90 inhibitor) binds and interacts specifically with residues in the ATP-binding pocket of PhoQ. phoq 155-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 18440021-4 2008 The interaction between radicicol and PhoQcat demonstrates significant similarities as well as differences compared to AMPPNP (a non-hydrolyzable ATP analog) bound to PhoQcat and radicicol bound to Hsp90. monorden 24-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 198-203 18440021-4 2008 The interaction between radicicol and PhoQcat demonstrates significant similarities as well as differences compared to AMPPNP (a non-hydrolyzable ATP analog) bound to PhoQcat and radicicol bound to Hsp90. monorden 179-188 heat shock protein 90 alpha family class A member 1 Homo sapiens 198-203 18343820-11 2008 Interestingly, we observed that ethanol treatment resulted in an increase in TH association with the chaperone heat shock protein (HSP90) that was mediated by the cAMP/PKA pathway and inhibited by GDNF. Cyclic AMP 163-167 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-136 18343820-12 2008 Taken together, these data suggest that prolonged ethanol exposure leads to increased association of TH and HSP90 via the cAMP/PKA pathway, resulting in the stabilization and subsequent accumulation of TH. Ethanol 50-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 18343820-12 2008 Taken together, these data suggest that prolonged ethanol exposure leads to increased association of TH and HSP90 via the cAMP/PKA pathway, resulting in the stabilization and subsequent accumulation of TH. Cyclic AMP 122-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 18343820-13 2008 GDNF reverses this ethanol-mediated adaptation by inhibiting the interaction of TH with HSP90. Ethanol 19-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 18342836-7 2008 In addition, we showed that inactivation of the heat shock protein-90 (Hsp90) is involved in SAHA-induced ERalpha degradation, and ubiquitin ligase CHIP (C-terminal Hsc70 interacting protein) enhances SAHA-induced ERalpha degradation. Vorinostat 93-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-69 18342836-7 2008 In addition, we showed that inactivation of the heat shock protein-90 (Hsp90) is involved in SAHA-induced ERalpha degradation, and ubiquitin ligase CHIP (C-terminal Hsc70 interacting protein) enhances SAHA-induced ERalpha degradation. Vorinostat 93-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 18342836-7 2008 In addition, we showed that inactivation of the heat shock protein-90 (Hsp90) is involved in SAHA-induced ERalpha degradation, and ubiquitin ligase CHIP (C-terminal Hsc70 interacting protein) enhances SAHA-induced ERalpha degradation. Vorinostat 201-205 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 18683558-1 2008 Geldanamycin (GA), an ansamycin antibiotic specifically binding heat shock protein 90 (Hsp90), exhibits a broad-spectrum antiviral effect. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-85 18373709-4 2008 The present study showed that inhibition of Hsp90 by 17-allylamino-17-demethoxygeldanamycin (17-AAG) was cytotoxic to primary AML cells expressing mutant FLT3. tanespimycin 53-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 18373709-4 2008 The present study showed that inhibition of Hsp90 by 17-allylamino-17-demethoxygeldanamycin (17-AAG) was cytotoxic to primary AML cells expressing mutant FLT3. tanespimycin 93-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 18373709-5 2008 Inhibition of Hsp90 results in altered downstream signalling effects in primary AML cells with disruption of Janus kinase-signal transducer and activator of transcription (JAK-STAT), mitogen-activated protein kinase and phosphatidylinositol 3/AKT signalling pathways. Phosphatidylinositols 220-240 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 18683558-1 2008 Geldanamycin (GA), an ansamycin antibiotic specifically binding heat shock protein 90 (Hsp90), exhibits a broad-spectrum antiviral effect. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 18683558-1 2008 Geldanamycin (GA), an ansamycin antibiotic specifically binding heat shock protein 90 (Hsp90), exhibits a broad-spectrum antiviral effect. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-85 18683558-1 2008 Geldanamycin (GA), an ansamycin antibiotic specifically binding heat shock protein 90 (Hsp90), exhibits a broad-spectrum antiviral effect. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 18683558-1 2008 Geldanamycin (GA), an ansamycin antibiotic specifically binding heat shock protein 90 (Hsp90), exhibits a broad-spectrum antiviral effect. Rifabutin 22-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-85 18683558-1 2008 Geldanamycin (GA), an ansamycin antibiotic specifically binding heat shock protein 90 (Hsp90), exhibits a broad-spectrum antiviral effect. Rifabutin 22-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 18347582-0 2008 Conjugated linoleic acids produced by Lactobacillus dissociates IKK-gamma and Hsp90 complex in Helicobacter pylori-infected gastric epithelial cells. Linoleic Acids 11-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 17624530-0 2008 IPI-504, a novel and soluble HSP-90 inhibitor, blocks the unfolded protein response in multiple myeloma cells. tanespimycin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-35 17624530-2 2008 Here, we investigate the effect of IPI-504, a novel and highly soluble inhibitor of the Hsp90 ATPase activity, on the unfolded protein response (UPR) in MM cells. tanespimycin 35-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 18194434-0 2008 Dopamine-induced toxicity is synergistically potentiated by simultaneous HSP-90 and Akt inhibition in oligodendrocyte progenitors. Dopamine 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-79 18347582-2 2008 This study investigates the role of conjugated linoleic acids (CLA) produced by probiotics in interactions of IkappaB kinase (IKK) and heat shock protein 90 (Hsp90) to activate the nuclear factor-kappaB (NF-kappaB) signaling pathway in human gastric epithelial cells infected with H. pylori. Linoleic Acids 47-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-156 18347582-2 2008 This study investigates the role of conjugated linoleic acids (CLA) produced by probiotics in interactions of IkappaB kinase (IKK) and heat shock protein 90 (Hsp90) to activate the nuclear factor-kappaB (NF-kappaB) signaling pathway in human gastric epithelial cells infected with H. pylori. Linoleic Acids 47-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 18347582-2 2008 This study investigates the role of conjugated linoleic acids (CLA) produced by probiotics in interactions of IkappaB kinase (IKK) and heat shock protein 90 (Hsp90) to activate the nuclear factor-kappaB (NF-kappaB) signaling pathway in human gastric epithelial cells infected with H. pylori. Linoleic Acids, Conjugated 63-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-156 18347582-2 2008 This study investigates the role of conjugated linoleic acids (CLA) produced by probiotics in interactions of IkappaB kinase (IKK) and heat shock protein 90 (Hsp90) to activate the nuclear factor-kappaB (NF-kappaB) signaling pathway in human gastric epithelial cells infected with H. pylori. Linoleic Acids, Conjugated 63-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-163 18347582-6 2008 Furthermore, Hsp90 was associated with IKK-alpha and IKK-gamma in H. pylori-infected cells, and CM with CLA dissociated the complex between Hsp90 and IKK-gamma. Linoleic Acids, Conjugated 104-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 18505931-7 2008 Treatment with LBH589 induces hyperacetylation of Hsp90, thereby inhibiting the association of DNMT1 with Hsp90 and promoting ubiquitination of DNMT1. Panobinostat 15-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 18445155-6 2008 The heat shock protein Hsp90 was identified by peptide sequencing as a major fluorescent band on SDS-PAGE of lysine-labelled Walker cell extracts. Sodium Dodecyl Sulfate 97-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 18445155-6 2008 The heat shock protein Hsp90 was identified by peptide sequencing as a major fluorescent band on SDS-PAGE of lysine-labelled Walker cell extracts. Lysine 109-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 18359116-4 2008 When cells were treated with an Hsp90 inhibitor (geldanamycin or novobiocin), levels of PINK1 were greatly diminished, reflecting its rapid degradation via ubiquitin-proteasome pathway. geldanamycin 49-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 18359116-4 2008 When cells were treated with an Hsp90 inhibitor (geldanamycin or novobiocin), levels of PINK1 were greatly diminished, reflecting its rapid degradation via ubiquitin-proteasome pathway. Novobiocin 65-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 18505931-7 2008 Treatment with LBH589 induces hyperacetylation of Hsp90, thereby inhibiting the association of DNMT1 with Hsp90 and promoting ubiquitination of DNMT1. Panobinostat 15-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 18313664-4 2008 Various pre- and clinical studies have revealed that heat shock protein 90 (HSP90) inhibitors, such as geldanamycin and radicicol, are promising drugs in the treatment of different malignant processes. geldanamycin 103-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-74 18313664-4 2008 Various pre- and clinical studies have revealed that heat shock protein 90 (HSP90) inhibitors, such as geldanamycin and radicicol, are promising drugs in the treatment of different malignant processes. geldanamycin 103-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 18313664-4 2008 Various pre- and clinical studies have revealed that heat shock protein 90 (HSP90) inhibitors, such as geldanamycin and radicicol, are promising drugs in the treatment of different malignant processes. monorden 120-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-74 18313664-4 2008 Various pre- and clinical studies have revealed that heat shock protein 90 (HSP90) inhibitors, such as geldanamycin and radicicol, are promising drugs in the treatment of different malignant processes. monorden 120-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 18363347-1 2008 A series of substituted quinoline-5,8-diones were synthesized and evaluated as inhibitors of the chaperone protein Hsp90 using two assays: competition for binding to C-terminal ATP-binding site and competition for binding to N-terminal ATP-binding site. quinoline-5,8-diones 24-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 18413753-1 2008 We describe the biological properties of NVP-AUY922, a novel resorcinylic isoxazole amide heat shock protein 90 (HSP90) inhibitor. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 45-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-111 18413753-1 2008 We describe the biological properties of NVP-AUY922, a novel resorcinylic isoxazole amide heat shock protein 90 (HSP90) inhibitor. 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholin-4-ylmethylphenyl)isoxazole-3-carboxylic acid ethylamide 45-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 18413753-1 2008 We describe the biological properties of NVP-AUY922, a novel resorcinylic isoxazole amide heat shock protein 90 (HSP90) inhibitor. isoxazole amide 74-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-111 18413753-1 2008 We describe the biological properties of NVP-AUY922, a novel resorcinylic isoxazole amide heat shock protein 90 (HSP90) inhibitor. isoxazole amide 74-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 113-118 17982489-4 2008 Primary CLL cells of defined ataxia telangiectasia mutated (ATM)/p53 status were incubated with the Hsp90 inhibitor geldanamycin (GA) and analysed by western blotting for the expression of p53, p21, MDM2 and Akt. geldanamycin 116-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 18216498-7 2008 In parallel, OSU causes PERK-dependent increases in HSP70 expression and decreases in HSP90 and Grp78/BiP expression. osu 13-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 18304811-0 2008 Synthesis and biological activity of simplified denoviose-coumarins related to novobiocin as potent inhibitors of heat-shock protein 90 (hsp90). denoviose 48-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-135 18304811-0 2008 Synthesis and biological activity of simplified denoviose-coumarins related to novobiocin as potent inhibitors of heat-shock protein 90 (hsp90). denoviose 48-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 18304811-0 2008 Synthesis and biological activity of simplified denoviose-coumarins related to novobiocin as potent inhibitors of heat-shock protein 90 (hsp90). Coumarins 58-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-135 18304811-0 2008 Synthesis and biological activity of simplified denoviose-coumarins related to novobiocin as potent inhibitors of heat-shock protein 90 (hsp90). Coumarins 58-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 18304811-0 2008 Synthesis and biological activity of simplified denoviose-coumarins related to novobiocin as potent inhibitors of heat-shock protein 90 (hsp90). Novobiocin 79-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-135 18304811-0 2008 Synthesis and biological activity of simplified denoviose-coumarins related to novobiocin as potent inhibitors of heat-shock protein 90 (hsp90). Novobiocin 79-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 18304811-1 2008 A new series of coumarin inhibitors of hsp90 lacking the noviose moiety as well as substituents on C-7 and C-8 positions of the aromatic ring was synthesised and their hsp90 inhibitory activity has been delineated: for example, their capacity to induce the degradation of client proteins and to inhibit estradiol-induced transcription in human breast cancer cells. coumarin 16-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 18304811-1 2008 A new series of coumarin inhibitors of hsp90 lacking the noviose moiety as well as substituents on C-7 and C-8 positions of the aromatic ring was synthesised and their hsp90 inhibitory activity has been delineated: for example, their capacity to induce the degradation of client proteins and to inhibit estradiol-induced transcription in human breast cancer cells. coumarin 16-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 18304811-1 2008 A new series of coumarin inhibitors of hsp90 lacking the noviose moiety as well as substituents on C-7 and C-8 positions of the aromatic ring was synthesised and their hsp90 inhibitory activity has been delineated: for example, their capacity to induce the degradation of client proteins and to inhibit estradiol-induced transcription in human breast cancer cells. noviose 57-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 17579866-3 2008 Hsp90 inhibitors which are derivates of the natural compound geldanamycin, such as the orally bioavailable 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), are currently being tested in clinical trials and small molecule inhibitors are in development. geldanamycin 61-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17579866-3 2008 Hsp90 inhibitors which are derivates of the natural compound geldanamycin, such as the orally bioavailable 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), are currently being tested in clinical trials and small molecule inhibitors are in development. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 107-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17579866-3 2008 Hsp90 inhibitors which are derivates of the natural compound geldanamycin, such as the orally bioavailable 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), are currently being tested in clinical trials and small molecule inhibitors are in development. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 162-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17579866-19 2008 Additional factors might be (1) an altered abundance and/or activity of primary (Hsp90) and secondary (e.g., Akt) target(s), (2) a narrow therapeutic range of 17-DMAG by oral application and (3) response-modifying factors within the tumor environment. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 159-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 18375819-2 2008 BRAF that is activated by the common V600E and other mutations, as well as by upstream NRAS mutations, has been shown to require the molecular chaperone heat shock protein 90 (HSP90) for stabilization and is depleted by the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG)]. tanespimycin 240-278 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-174 18375819-2 2008 BRAF that is activated by the common V600E and other mutations, as well as by upstream NRAS mutations, has been shown to require the molecular chaperone heat shock protein 90 (HSP90) for stabilization and is depleted by the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG)]. tanespimycin 240-278 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 18375819-2 2008 BRAF that is activated by the common V600E and other mutations, as well as by upstream NRAS mutations, has been shown to require the molecular chaperone heat shock protein 90 (HSP90) for stabilization and is depleted by the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG)]. tanespimycin 240-278 heat shock protein 90 alpha family class A member 1 Homo sapiens 224-229 18182481-4 2008 In parallel, OSU caused PERK-dependent increases in 70-kDa heat shock protein (HSP70) expression and decreases in 90-kDa heat shock protein (HSP90) and Grp78/BiP expression. osu 13-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 18193284-3 2008 Inhibition of Hsp90 activity by geldanamycin (GA) reduced cell growth and increased the level of Hsp90. geldanamycin 32-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 18193284-3 2008 Inhibition of Hsp90 activity by geldanamycin (GA) reduced cell growth and increased the level of Hsp90. geldanamycin 32-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 18193284-4 2008 Both the bloodstream and procyclic forms of T. brucei showed a several-fold greater sensitivity than the mammalian cells to GA and also to 17-AAG, a less toxic derivative of GA, suggesting that Hsp90 could be a potential chemotherapeuric target for African trypanosomiasis. tanespimycin 139-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-199 18193284-10 2008 Together, these results suggest that TbPP5 positively regulates the function of Hsp90 to maintain cellular homeostasis during proteotoxic stresses in T. brucei. tbpp5 37-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 18293999-1 2008 Recent studies have shown that the DNA gyrase inhibitor, novobiocin, binds to a previously unrecognized ATP-binding site located at the C-terminus of Hsp90 and induces degradation of Hsp90-dependent client proteins at approximately 700 microM. Novobiocin 57-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 18293999-1 2008 Recent studies have shown that the DNA gyrase inhibitor, novobiocin, binds to a previously unrecognized ATP-binding site located at the C-terminus of Hsp90 and induces degradation of Hsp90-dependent client proteins at approximately 700 microM. Novobiocin 57-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 18293999-1 2008 Recent studies have shown that the DNA gyrase inhibitor, novobiocin, binds to a previously unrecognized ATP-binding site located at the C-terminus of Hsp90 and induces degradation of Hsp90-dependent client proteins at approximately 700 microM. Adenosine Triphosphate 104-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 18293999-2 2008 As a result of these studies, several analogues of the coumarin family of antibiotics have been reported and shown to exhibit increased Hsp90 inhibitory activity; however, the monomeric species lacked the ability to manifest anti-proliferative activity against cancer cell lines at concentrations tested. coumarin 55-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 18242595-4 2008 Treatment of endothelial cells with geldanamycin, a commonly used HSP90 inhibitor, augmented HGF-stimulated eNOS phosphorylation at Ser-1179, while it did not alter eNOS phosphorylation at Thr-497. geldanamycin 36-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 18347186-2 2008 EXPERIMENTAL DESIGN: The anticancer effects of an HSP90 inhibitor (geldanamycin) in pancreatic cells were investigated in hypoxia and normoxia. geldanamycin 67-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 18347186-3 2008 A hexokinase II inhibitor, 3-broma-pyruvate (3BrPA), was evaluated for selective glycolysis inhibition in hypoxia as a sensitizer of HSP90 inhibitor against pancreatic cancer. 3brpa 45-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 18347186-7 2008 3BrPA selectively inhibited glycolysis and sensitized geldanamycin against pancreatic cancer cells by 17- to 400-fold through HSP90 client protein degradation. 3brpa 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 18182164-1 2008 We investigated the role of Heat shock protein 90 (Hsp90) in vitamin D action in Caco-2 cells using geldanamycin (GA) to block Hsp90 function and RNA interference to reduce Hsp90beta expression. Vitamin D 61-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-49 18182164-1 2008 We investigated the role of Heat shock protein 90 (Hsp90) in vitamin D action in Caco-2 cells using geldanamycin (GA) to block Hsp90 function and RNA interference to reduce Hsp90beta expression. Vitamin D 61-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 17891170-0 2008 Proapoptotic role of Hsp90 by its interaction with c-Jun N-terminal kinase in lipid rafts in edelfosine-mediated antileukemic therapy. edelfosine 93-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 17891170-2 2008 However, we have found that inhibitors of Hsp90 diminished the apoptotic response induced in leukemic cells by the antitumor alkyl-lysophospholipid analog edelfosine, which acts through lipid raft reorganization. 2-O-Methyl-PAF (C) 125-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 17891170-2 2008 However, we have found that inhibitors of Hsp90 diminished the apoptotic response induced in leukemic cells by the antitumor alkyl-lysophospholipid analog edelfosine, which acts through lipid raft reorganization. edelfosine 155-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 17891170-3 2008 Edelfosine treatment recruited Hsp90, c-Jun N-terminal kinase (JNK) and apoptotic molecules in lipid rafts, but not the JNK regulators apoptosis signal-regulating kinase 1 (ASK1) and Daxx, or the survival signaling molecules extracellular signal-regulated kinase (ERK) and Akt. edelfosine 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 17891170-4 2008 Following edelfosine treatment, Hsp90 bound to JNK in lipid rafts and Hsp90-JNK clusters were identified at the plasma membrane by immunoelectron microscopy. edelfosine 10-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 17891170-4 2008 Following edelfosine treatment, Hsp90 bound to JNK in lipid rafts and Hsp90-JNK clusters were identified at the plasma membrane by immunoelectron microscopy. edelfosine 10-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 17891170-5 2008 Hsp90 inhibition reduced JNK protein level in lipid rafts and turned proapoptotic persistent JNK activation into a transient response in edelfosine-treated cells. edelfosine 137-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17891170-6 2008 Decrease in edelfosine-induced JNK activation and apoptosis by Hsp90 inhibition was prevented through proteasome inhibition, suggesting that Hsp90 inhibition diminishes apoptosis by promoting JNK protein degradation. edelfosine 12-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 17891170-6 2008 Decrease in edelfosine-induced JNK activation and apoptosis by Hsp90 inhibition was prevented through proteasome inhibition, suggesting that Hsp90 inhibition diminishes apoptosis by promoting JNK protein degradation. edelfosine 12-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 18211007-6 2008 The N-terminal site involves noncontiguous amino acids within or near the ATP binding pocket of Hsp90. Adenosine Triphosphate 74-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 18065756-6 2008 We demonstrated that the interaction of SMYD2 with HSP90alpha enhances SMYD2 histone methyltransferase activity and specificity for histone H3 at lysine 4 (H3K4) in vitro. lysine 4 146-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-61 18347135-0 2008 Dicoumarol down-regulates human PTTG1/Securin mRNA expression through inhibition of Hsp90. Dicumarol 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 18347135-3 2008 Dicoumarol, a long-established oral anticoagulant, is a new Hsp90 inhibitor that represses PTTG1/Securin gene expression and provokes apoptosis through a complex trait involving both intrinsic and extrinsic pathways. Dicumarol 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 18347135-4 2008 Dicoumarol activity as an Hsp90 inhibitor is confirmed by smaller levels of Hsp90 clients in treated cells and inhibition of in vivo heat shock luciferase activity recovery assays. Dicumarol 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 18347135-4 2008 Dicoumarol activity as an Hsp90 inhibitor is confirmed by smaller levels of Hsp90 clients in treated cells and inhibition of in vivo heat shock luciferase activity recovery assays. Dicumarol 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 18347135-5 2008 Likewise, established Hsp90 inhibitors (17-allylamino-geldanamycin and novobiocin) repress PTTG1/Securin gene expression. tanespimycin 40-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 18347135-5 2008 Likewise, established Hsp90 inhibitors (17-allylamino-geldanamycin and novobiocin) repress PTTG1/Securin gene expression. Novobiocin 71-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 18347135-6 2008 Also, overexpression of human Hsp90 in yeast makes them hypersensitive to dicoumarol. Dicumarol 74-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 18347135-9 2008 Overall, we show that expression of PTTG1/Securin gene is Hsp90 dependent and that dicoumarol is a bona fide Hsp90 inhibitor. Dicumarol 83-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 18347151-9 2008 Importantly, the Hsp90 inhibitor geldanamycin effectively down-regulates AR expression while having no effect on neuroendocrine differentiation. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 18630678-1 2008 OBJECTIVE: To investigate the effect of heat shock protein 90 (Hsp90) function inhibited on the telomerase activity and P53 expression in human breast cancer cells, in which a specific inhibitor geldanamycin (GA) was used to inhibit Hsp90 function. geldanamycin 195-207 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-61 18290764-4 2008 Hsp90 operates as a dimer in a conformational cycle driven by ATP binding and hydrolysis at the N-terminus. Adenosine Triphosphate 62-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18630678-1 2008 OBJECTIVE: To investigate the effect of heat shock protein 90 (Hsp90) function inhibited on the telomerase activity and P53 expression in human breast cancer cells, in which a specific inhibitor geldanamycin (GA) was used to inhibit Hsp90 function. geldanamycin 195-207 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 18630678-1 2008 OBJECTIVE: To investigate the effect of heat shock protein 90 (Hsp90) function inhibited on the telomerase activity and P53 expression in human breast cancer cells, in which a specific inhibitor geldanamycin (GA) was used to inhibit Hsp90 function. geldanamycin 209-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-61 18630678-1 2008 OBJECTIVE: To investigate the effect of heat shock protein 90 (Hsp90) function inhibited on the telomerase activity and P53 expression in human breast cancer cells, in which a specific inhibitor geldanamycin (GA) was used to inhibit Hsp90 function. geldanamycin 209-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 18630678-10 2008 CONCLUSION: The telomerase activation and mutant P53 expression in MDA-MB-435s cells are related to HSP90 function, of which the inhibition with GA can decrease the telomerase activity and the protein expression of mutant P53, and further repress the proliferation of MDA-MB-435s cells. geldanamycin 145-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 18281495-3 2008 Treatment of cells with the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) results in the degradation of client proteins via the ubiquitin-proteasome pathway. tanespimycin 84-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 18047824-1 2008 Heat shock protein 90 alpha (Hsp90alpha) was immobilized on aminopropyl silica via the N terminus to create the Hsp90alpha(NT) column or via the C terminus to create the Hsp90alpha(CT) column. aminopropyl silica 60-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-39 18047824-2 2008 Binding to the exposed C terminus on the Hsp90alpha(NT) column was characterized using frontal chromatography and the C-terminus ligands coumermycin A(1) (CA1) and novobiocin (NOVO). coumermycin a 137-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-51 18047824-2 2008 Binding to the exposed C terminus on the Hsp90alpha(NT) column was characterized using frontal chromatography and the C-terminus ligands coumermycin A(1) (CA1) and novobiocin (NOVO). coumermycin 155-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-51 18047824-2 2008 Binding to the exposed C terminus on the Hsp90alpha(NT) column was characterized using frontal chromatography and the C-terminus ligands coumermycin A(1) (CA1) and novobiocin (NOVO). Novobiocin 164-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-51 18281495-0 2008 Silencing of HSP90 cochaperone AHA1 expression decreases client protein activation and increases cellular sensitivity to the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin. tanespimycin 141-179 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 18281495-0 2008 Silencing of HSP90 cochaperone AHA1 expression decreases client protein activation and increases cellular sensitivity to the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin. tanespimycin 141-179 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 18281495-1 2008 AHA1 (activator of HSP90 ATPase) is a cochaperone of the ATP-dependent molecular chaperone, HSP90, which is involved in the maturation, stabilization/degradation, and function of oncogenic proteins. Adenosine Triphosphate 25-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 18281495-1 2008 AHA1 (activator of HSP90 ATPase) is a cochaperone of the ATP-dependent molecular chaperone, HSP90, which is involved in the maturation, stabilization/degradation, and function of oncogenic proteins. Adenosine Triphosphate 25-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 18281495-2 2008 HSP90 operates in a multimeric complex driven by the binding and hydrolysis of ATP. Adenosine Triphosphate 79-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18281495-3 2008 Treatment of cells with the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) results in the degradation of client proteins via the ubiquitin-proteasome pathway. tanespimycin 44-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 18281495-4 2008 As AHA1 increases the ATPase activity of HSP90, we hypothesized that modulation of AHA1 expression could influence the activity of client proteins and/or the cellular response to 17-AAG. tanespimycin 179-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 18197612-0 2008 Discovery of benzisoxazoles as potent inhibitors of chaperone heat shock protein 90. benzisoxazoles 13-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-83 17724475-3 2008 Indeed, we found that NF-kappaB factors bound to one of the two putative consensus sequences present in the hsp90alpha-flanking region; mutation of such motif hampered the phorbol-myristate-13-acetate-stimulated expression of a luciferase reporter gene under the control of the hsp90alpha promoter. phorbol-myristate-13-acetate 172-200 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-118 17724475-3 2008 Indeed, we found that NF-kappaB factors bound to one of the two putative consensus sequences present in the hsp90alpha-flanking region; mutation of such motif hampered the phorbol-myristate-13-acetate-stimulated expression of a luciferase reporter gene under the control of the hsp90alpha promoter. phorbol-myristate-13-acetate 172-200 heat shock protein 90 alpha family class A member 1 Homo sapiens 278-288 18197612-2 2008 We have identified small-molecule benzisoxazole derivatives as Hsp90 inhibitors. 1,2-Benzisoxazole 34-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 18081892-6 2008 Because ATO is known to induce a HS-like response in a variety of cells, we investigated its ability to induce gene expression of Hsp in neutrophils and found that ATO increases HSP90AA1, HSPA1 and HSPB1 mRNA in these cells. Arsenic Trioxide 164-167 heat shock protein 90 alpha family class A member 1 Homo sapiens 178-186 18245548-2 2008 EXPERIMENTAL DESIGN: Hsp90 expression was determined by immunohistochemistry in 44 paraffin-embedded sections of primary human uveal melanoma and in five uveal melanoma cell lines (92.1, OCM-1, MKT-BR, SP6.5, and UW-1). Paraffin 83-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 18245548-6 2008 RESULTS: Immunohistochemical expression of Hsp90 was identified in 68% of the paraffin-embedded sections and significantly associated with largest tumor dimension (P = 0.03). Paraffin 78-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 18245550-3 2008 RESULTS: The combination of Akt inhibitor perifosine and HSP90 inhibitor 17-DMAG was synergistic in inducing MM cell cytotoxicity, evidenced by inhibition of DNA synthesis and induction of apoptosis. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 73-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 18303190-1 2008 When human neuroblastoma cells (SH-SY5Y) were exposed to 0.5 - 5 mM acrylamide for 18 hr, the levels of heat shock proteins (HSPs) of 90, 70 and 27 kDa (Hsp90, Hsp70, and Hsp27, respectively) were elevated in the incubation media depending on the dose of acrylamide whereas only the Hsp70 level increased within cells. Acrylamide 68-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 18045990-4 2008 Hsp90 binding to PMR1 is inhibited by geldanamycin, and geldanamycin stabilizes substrate mRNA to PMR1-mediated decay. geldanamycin 38-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18045990-6 2008 We present a model where Hsp90 interacts transiently to stabilize PMR1 in a manner similar to its interaction with c-Src, thus facilitating the tyrosine phosphorylation and targeting of PMR1 to polysomes. Tyrosine 144-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 18056992-5 2008 Here we present evidence, using glutathione S-transferase pull-down and transfection assays, for a novel interaction between surface HSP90 and the extracellular domain of HER-2. Glutathione 32-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 18020435-0 2008 4,5-diarylisoxazole Hsp90 chaperone inhibitors: potential therapeutic agents for the treatment of cancer. 4,5-diarylisoxazole 0-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 18020435-2 2008 Here, we describe the structure-based design, synthesis, structure-activity relationships and pharmacokinetics of potent small-molecule inhibitors of Hsp90 based on the 4,5-diarylisoxazole scaffold. 4,5-diarylisoxazole 169-188 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 18155168-3 2008 Here we show that prolonged hsp90 inhibition in different cell types reduces protein levels of both sGC subunits by about half, an effect that was prevented by the proteasome inhibitor MG132. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 185-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 18024423-5 2008 Destabilization of PDK1 induced by geldanamycin (a Hsp90 inhibitor) was partially blocked in HEK 293 cells expressing PDK1-Y9F. geldanamycin 35-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 18024423-9 2008 Furthermore, Tyr(9) phosphorylation is critical for the stabilization of both PDK1 and the PDK1/Src complex via Hsp90-mediated protection of PDK1 degradation. Tyrosine 13-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 18199556-0 2008 Inhibition of Hsp90 down-regulates mutant epidermal growth factor receptor (EGFR) expression and sensitizes EGFR mutant tumors to paclitaxel. Paclitaxel 130-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 18199556-3 2008 Hsp90 inhibitors, such as 17-allylamino-17-demethoxygeldanamycin (17-AAG), induce the degradation of EGFR and other Hsp90 interacting proteins and may thus have utility in tumors dependent upon sensitive Hsp90 clients. tanespimycin 26-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 18199556-3 2008 Hsp90 inhibitors, such as 17-allylamino-17-demethoxygeldanamycin (17-AAG), induce the degradation of EGFR and other Hsp90 interacting proteins and may thus have utility in tumors dependent upon sensitive Hsp90 clients. tanespimycin 26-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 18199556-3 2008 Hsp90 inhibitors, such as 17-allylamino-17-demethoxygeldanamycin (17-AAG), induce the degradation of EGFR and other Hsp90 interacting proteins and may thus have utility in tumors dependent upon sensitive Hsp90 clients. tanespimycin 26-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 19850986-2 2008 As resistance against Imatinib a Bcr-abl inhibitor used in CML, was described, Heat shock protein (Hsp90) became an alternative target as inhibition of Bcr-Abl-Hsp90 complex leads to proliferation arrest. Imatinib Mesylate 22-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 18364744-0 2008 A comparison of Hsp90alpha and Hsp90beta interactions with cochaperones and substrates. cochaperones 59-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-26 18364744-3 2008 This question was addressed by examining potential differences between the Hsp90 isoforms with respect to both cochaperone and substrate interactions. cochaperone 111-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 18060774-2 2008 While inhibitors of Hsp90, such as geldanamycin and its derivative 17-AAG, are well known and important anti-cancer leads, Hsp70 has received less attention. geldanamycin 35-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 18060774-2 2008 While inhibitors of Hsp90, such as geldanamycin and its derivative 17-AAG, are well known and important anti-cancer leads, Hsp70 has received less attention. tanespimycin 67-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 19014541-9 2008 Both prolactin and its downstream protein effector, HSP90alpha, promote survival, as shown by apoptosis assays and by the addition of the HSP90 inhibitor, 17-allylamino-17-demethoxygeldanamycin (17-AAG), in both untransformed HC11 mammary epithelial cells and SKBR3 breast cancer cells. tanespimycin 155-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-62 17909811-1 2008 PURPOSE: The Hsp90-directed anticancer agent 17-(allylamino)-17-demethoxygeldanamycin (17-AAG) is currently undergoing phase I and phase II clinical investigation. tanespimycin 45-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 19850986-2 2008 As resistance against Imatinib a Bcr-abl inhibitor used in CML, was described, Heat shock protein (Hsp90) became an alternative target as inhibition of Bcr-Abl-Hsp90 complex leads to proliferation arrest. Imatinib Mesylate 22-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 160-165 19850986-3 2008 Here, we used natural product Radicicol (Rad), a macrocyclic antifungal, as an Hsp90 inhibitor to investigate the effect of Bcr-Abl inactivation on erythroid gene expression and subsequently on the transcription factors involved in their regulation. monorden 30-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 18347418-1 2008 Heat shock protein 90 (Hsp90) is an ATP-dependent chaperone and a noteworthy component of cellular folding machinery in eukaryotes and bacteria. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 18347418-1 2008 Heat shock protein 90 (Hsp90) is an ATP-dependent chaperone and a noteworthy component of cellular folding machinery in eukaryotes and bacteria. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 18673171-1 2008 Heat shock protein (Hsp90) inhibitors are an increasingly interesting and important class of compounds where the first in class, natural product derived inhibitors such as 17-allylaminogeldanamycin (17-AAG), are entering late stage clinical development. tanespimycin 172-197 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 18172314-2 2008 Small molecule Hsp90 inhibitors block Hsp90 alpha/p23 and Hsp90 beta/p23 interactions in part by preventing ATP binding to Hsp90. Adenosine Triphosphate 108-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 18172314-2 2008 Small molecule Hsp90 inhibitors block Hsp90 alpha/p23 and Hsp90 beta/p23 interactions in part by preventing ATP binding to Hsp90. Adenosine Triphosphate 108-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-49 18172314-2 2008 Small molecule Hsp90 inhibitors block Hsp90 alpha/p23 and Hsp90 beta/p23 interactions in part by preventing ATP binding to Hsp90. Adenosine Triphosphate 108-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 18172314-5 2008 The three geldanamycin-based and seven purine-scaffold Hsp90 inhibitors led to different levels of inhibition of complemented RL activities (10-70%). purine 39-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 18991631-0 2008 Novobiocin and additional inhibitors of the Hsp90 C-terminal nucleotide-binding pocket. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 18991631-8 2008 Initial studies by Csermely and co-workers suggested a second ATP-binding site in the C-terminus of Hsp90. Adenosine Triphosphate 62-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 18991631-13 2008 Novobiocin was reported to bind weakly to the newly discovered Hsp90 C-terminal ATP binding site ( approximately 700 M in SkBr3 cells) and induce degradation of Hsp90 client proteins. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 18991631-13 2008 Novobiocin was reported to bind weakly to the newly discovered Hsp90 C-terminal ATP binding site ( approximately 700 M in SkBr3 cells) and induce degradation of Hsp90 client proteins. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-166 18991631-13 2008 Novobiocin was reported to bind weakly to the newly discovered Hsp90 C-terminal ATP binding site ( approximately 700 M in SkBr3 cells) and induce degradation of Hsp90 client proteins. Adenosine Triphosphate 80-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 18756022-9 2008 Interstingly, our data identified four tyrosine residues that can be modified by nitration that are located in the region of eNOS responsible for the binding to heat shock protein 90 (Hsp90), which is responsible for ensuring efficient coupling of eNOS. Tyrosine 39-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-182 18756022-9 2008 Interstingly, our data identified four tyrosine residues that can be modified by nitration that are located in the region of eNOS responsible for the binding to heat shock protein 90 (Hsp90), which is responsible for ensuring efficient coupling of eNOS. Tyrosine 39-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 184-189 23480142-0 2008 Discovery and development of purine-scaffold Hsp90 inhibitors. purine 29-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 23480142-2 2008 The initially identified natural-product inhibitors of Hsp90, such as geldanamycin, played a major role in elucidating its biological function and in determining its clinical relevance. geldanamycin 70-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 23480142-3 2008 Upcoming synthetic inhibitors, such as the purine-scaffold class, furthered our understanding on Hsp90 in cancer and neurodegenerative diseases and delivered what are promised to be clinical candidates with favorable pharmacologic profiles. purine 43-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 23480142-4 2008 This review intends to inform the reader on efforts ranging from the discovery of purine-scaffold Hsp90 inhibitors to their clinical translation as well as on their use as chemical tools to dissect the roles of Hsp90 in pathogenic systems. purine 82-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 19066127-3 2008 17-N-Allylamino-17-demethoxygeldanamycin (17-AAG) is one such agent that has been shown to bind to Hsp90 and thus reduce the stability and activity of many key growth regulatory molecules and pathways. tanespimycin 0-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 17617451-0 2008 HSP90 inhibitor 17AAG causes apoptosis in ATRA-resistant acute promyelocytic leukemia cells. tanespimycin 16-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 19568319-2 2008 Utilizing our chimera approach, which encompasses the quinone moiety of geldanamycin and the resorcinol moiety of radicicol, molecules have been produced that are highly effective inhibitors of the Hsp90 protein folding machinery. quinone 54-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 198-203 19568319-2 2008 Utilizing our chimera approach, which encompasses the quinone moiety of geldanamycin and the resorcinol moiety of radicicol, molecules have been produced that are highly effective inhibitors of the Hsp90 protein folding machinery. geldanamycin 72-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 198-203 19568319-2 2008 Utilizing our chimera approach, which encompasses the quinone moiety of geldanamycin and the resorcinol moiety of radicicol, molecules have been produced that are highly effective inhibitors of the Hsp90 protein folding machinery. resorcinol 93-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 198-203 19568319-2 2008 Utilizing our chimera approach, which encompasses the quinone moiety of geldanamycin and the resorcinol moiety of radicicol, molecules have been produced that are highly effective inhibitors of the Hsp90 protein folding machinery. monorden 114-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 198-203 19568319-4 2008 To circumvent this problem, a highly diversifiable alpha-bromo-alpha,beta-unsaturated ester has been prepared, which allows for the introduction of various functionalities that enable elucidation of structure-activity relationships between chimeric compounds and Hsp90. alpha-bromo-alpha,beta-unsaturated ester 51-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 263-268 18673171-1 2008 Heat shock protein (Hsp90) inhibitors are an increasingly interesting and important class of compounds where the first in class, natural product derived inhibitors such as 17-allylaminogeldanamycin (17-AAG), are entering late stage clinical development. tanespimycin 199-205 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 17935235-6 2007 Geldanamycin, an Hsp90 inhibitor, reduces the steady-state abundance of all polyalanine-expanded proteins in transfected cells. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 18302885-14 2008 CONCLUSION: Levels of HSP90 in peripheral blood lymphocytes and the degree of DNA damage increase with the rise of exposure polycyclic aromatic hydrocarbons (PAHs) dose. Polycyclic Aromatic Hydrocarbons 124-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 18302885-14 2008 CONCLUSION: Levels of HSP90 in peripheral blood lymphocytes and the degree of DNA damage increase with the rise of exposure polycyclic aromatic hydrocarbons (PAHs) dose. Polycyclic Aromatic Hydrocarbons 158-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 17935235-6 2007 Geldanamycin, an Hsp90 inhibitor, reduces the steady-state abundance of all polyalanine-expanded proteins in transfected cells. polyalanine 76-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 18089825-7 2007 We have also discovered synergistic interactions between Cdc37 inactivation and the HSP90-inhibitory anticancer drug 17-(allylamino)-17-demethoxygeldanamycin (17AAG). tanespimycin 117-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 18089825-7 2007 We have also discovered synergistic interactions between Cdc37 inactivation and the HSP90-inhibitory anticancer drug 17-(allylamino)-17-demethoxygeldanamycin (17AAG). tanespimycin 159-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 17827253-0 2007 Nitric oxide and superoxide generation from endothelial NOS: modulation by HSP90. Nitric Oxide 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 18001136-4 2007 Importantly, the Hsp90 inhibitor geldanamycin impaired the retrograde transport of MR, suggesting that the Hsp90.IMM.dynein molecular machinery is required for MR movement. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 18001136-4 2007 Importantly, the Hsp90 inhibitor geldanamycin impaired the retrograde transport of MR, suggesting that the Hsp90.IMM.dynein molecular machinery is required for MR movement. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 17827253-0 2007 Nitric oxide and superoxide generation from endothelial NOS: modulation by HSP90. Superoxides 17-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 17827253-6 2007 We found that overexpression of HSP90 significantly increased the shear-stimulated association of HSP90 with eNOS and led to significant increases in NO production and reduced NOS-dependent superoxide generation. Superoxides 190-200 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 17827253-6 2007 We found that overexpression of HSP90 significantly increased the shear-stimulated association of HSP90 with eNOS and led to significant increases in NO production and reduced NOS-dependent superoxide generation. Superoxides 190-200 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 17827253-7 2007 Conversely, the exposure of PAECs isolated from fetal lambs to the HSP90 inhibitor radicicol led to significant decreases in eNOS-HSP90 interactions, decreased shear-stimulated NO generation, and increased NOS-dependent superoxide production indicative of eNOS uncoupling. monorden 83-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 17827253-7 2007 Conversely, the exposure of PAECs isolated from fetal lambs to the HSP90 inhibitor radicicol led to significant decreases in eNOS-HSP90 interactions, decreased shear-stimulated NO generation, and increased NOS-dependent superoxide production indicative of eNOS uncoupling. monorden 83-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 17827253-7 2007 Conversely, the exposure of PAECs isolated from fetal lambs to the HSP90 inhibitor radicicol led to significant decreases in eNOS-HSP90 interactions, decreased shear-stimulated NO generation, and increased NOS-dependent superoxide production indicative of eNOS uncoupling. Superoxides 220-230 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 17827253-9 2007 Our data indicate that HSP90-eNOS interactions were decreased in shunt lambs and that this was associated with decreased NO generation and an increase in eNOS-dependent generation of superoxide. Superoxides 183-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 17827253-10 2007 Together, our data support a significant role for HSP90 in promoting NO generation and inhibiting superoxide generation by eNOS and indicate that the disruption of this interaction may be involved in the endothelial dysfunction associated with pulmonary hypertension. Superoxides 98-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 18156216-9 2007 Studies with Os RAR1-RNAi and treatment with geldanamycin, an HSP90-specific inhibitor, showed that RAR1 and HSP90 are essential for the Rac1-mediated enhancement of pathogen-associated molecular pattern-triggered immune responses in rice cell cultures. geldanamycin 45-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 17949452-3 2007 The semisynthetic geldanamycin derivative 17-allylamino-17-demethoxygeldanamycin (17-AAG) inhibits heat shock protein 90 (Hsp90) binding to client proteins, thereby leading to their degradation. geldanamycin 18-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-120 17949452-3 2007 The semisynthetic geldanamycin derivative 17-allylamino-17-demethoxygeldanamycin (17-AAG) inhibits heat shock protein 90 (Hsp90) binding to client proteins, thereby leading to their degradation. geldanamycin 18-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 17949452-3 2007 The semisynthetic geldanamycin derivative 17-allylamino-17-demethoxygeldanamycin (17-AAG) inhibits heat shock protein 90 (Hsp90) binding to client proteins, thereby leading to their degradation. tanespimycin 42-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-120 17949452-3 2007 The semisynthetic geldanamycin derivative 17-allylamino-17-demethoxygeldanamycin (17-AAG) inhibits heat shock protein 90 (Hsp90) binding to client proteins, thereby leading to their degradation. tanespimycin 42-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 18048823-1 2007 PURPOSE: This phase I study examined whether a heat shock protein (Hsp) 90 inhibitor tanespimycin (17-AAG; KOS-953) could be administered safely in combination with trastuzumab at a dose that inhibits Hsp90 function in vivo in lymphocytes. tanespimycin 85-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-74 18048823-1 2007 PURPOSE: This phase I study examined whether a heat shock protein (Hsp) 90 inhibitor tanespimycin (17-AAG; KOS-953) could be administered safely in combination with trastuzumab at a dose that inhibits Hsp90 function in vivo in lymphocytes. tanespimycin 85-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 201-206 18156216-9 2007 Studies with Os RAR1-RNAi and treatment with geldanamycin, an HSP90-specific inhibitor, showed that RAR1 and HSP90 are essential for the Rac1-mediated enhancement of pathogen-associated molecular pattern-triggered immune responses in rice cell cultures. geldanamycin 45-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 17956279-6 2007 Important examples are antineoplastic Hsp90 (heat-shock protein 90) inhibitors such as (i) geldanamycin, (ii) the leukaemia drug arsenic trioxide, (iii) the antiprotozoical pentamidine, (iv) probucol, a cholesterol-lowering drug, and (v) fluoxetine, a widely used antidepressant. geldanamycin 91-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 17979263-2 2007 Investigation of novobiocin analogues lacking the noviose moiety as novel inhibitors of hsp90 was carried out. Novobiocin 17-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 17979263-3 2007 A novel series of 3-aminocoumarin analogues has been produced and screened in cell proliferation, and the molecular signature of hsp90 inhibition was assessed by depletion of estrogen receptor, HER2, Raf-1, and cdk4 in human breast cancer cells. 3-Aminocoumarin 18-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 17979263-4 2007 This structure-activity relationship study highlights the crucial role of the C-4 and/or C-7 positions of coumarin which appeared to be essential for degradation of hsp90 client proteins. coumarin 106-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 165-170 17525741-0 2007 Inhibition of Hsp90 function by ansamycins causes downregulation of cdc2 and cdc25c and G(2)/M arrest in glioblastoma cell lines. Lactams, Macrocyclic 32-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 17525741-1 2007 Ansamycins exert their effects by binding heat shock protein 90 (Hsp90) and targeting important signalling molecules for degradation via the proteasome pathway. Lactams, Macrocyclic 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-63 17525741-1 2007 Ansamycins exert their effects by binding heat shock protein 90 (Hsp90) and targeting important signalling molecules for degradation via the proteasome pathway. Lactams, Macrocyclic 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 17893518-0 2007 HSP90 antagonist, geldanamycin, inhibits proliferation, induces apoptosis and blocks migration of rhabdomyosarcoma cells in vitro and seeding into bone marrow in vivo. geldanamycin 18-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17893518-11 2007 Our data show that the HSP90 inhibitor GA has the potential to become a new drug in RMS treatment. geldanamycin 39-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 17956279-6 2007 Important examples are antineoplastic Hsp90 (heat-shock protein 90) inhibitors such as (i) geldanamycin, (ii) the leukaemia drug arsenic trioxide, (iii) the antiprotozoical pentamidine, (iv) probucol, a cholesterol-lowering drug, and (v) fluoxetine, a widely used antidepressant. Fluoxetine 238-248 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 17956279-6 2007 Important examples are antineoplastic Hsp90 (heat-shock protein 90) inhibitors such as (i) geldanamycin, (ii) the leukaemia drug arsenic trioxide, (iii) the antiprotozoical pentamidine, (iv) probucol, a cholesterol-lowering drug, and (v) fluoxetine, a widely used antidepressant. Fluoxetine 238-248 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-66 17956279-6 2007 Important examples are antineoplastic Hsp90 (heat-shock protein 90) inhibitors such as (i) geldanamycin, (ii) the leukaemia drug arsenic trioxide, (iii) the antiprotozoical pentamidine, (iv) probucol, a cholesterol-lowering drug, and (v) fluoxetine, a widely used antidepressant. geldanamycin 91-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-66 17956279-6 2007 Important examples are antineoplastic Hsp90 (heat-shock protein 90) inhibitors such as (i) geldanamycin, (ii) the leukaemia drug arsenic trioxide, (iii) the antiprotozoical pentamidine, (iv) probucol, a cholesterol-lowering drug, and (v) fluoxetine, a widely used antidepressant. Arsenic Trioxide 129-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 17956279-6 2007 Important examples are antineoplastic Hsp90 (heat-shock protein 90) inhibitors such as (i) geldanamycin, (ii) the leukaemia drug arsenic trioxide, (iii) the antiprotozoical pentamidine, (iv) probucol, a cholesterol-lowering drug, and (v) fluoxetine, a widely used antidepressant. Arsenic Trioxide 129-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-66 17956279-6 2007 Important examples are antineoplastic Hsp90 (heat-shock protein 90) inhibitors such as (i) geldanamycin, (ii) the leukaemia drug arsenic trioxide, (iii) the antiprotozoical pentamidine, (iv) probucol, a cholesterol-lowering drug, and (v) fluoxetine, a widely used antidepressant. Pentamidine 173-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 17956279-6 2007 Important examples are antineoplastic Hsp90 (heat-shock protein 90) inhibitors such as (i) geldanamycin, (ii) the leukaemia drug arsenic trioxide, (iii) the antiprotozoical pentamidine, (iv) probucol, a cholesterol-lowering drug, and (v) fluoxetine, a widely used antidepressant. Pentamidine 173-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-66 17956279-6 2007 Important examples are antineoplastic Hsp90 (heat-shock protein 90) inhibitors such as (i) geldanamycin, (ii) the leukaemia drug arsenic trioxide, (iii) the antiprotozoical pentamidine, (iv) probucol, a cholesterol-lowering drug, and (v) fluoxetine, a widely used antidepressant. Probucol 191-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 17956279-6 2007 Important examples are antineoplastic Hsp90 (heat-shock protein 90) inhibitors such as (i) geldanamycin, (ii) the leukaemia drug arsenic trioxide, (iii) the antiprotozoical pentamidine, (iv) probucol, a cholesterol-lowering drug, and (v) fluoxetine, a widely used antidepressant. Probucol 191-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-66 17956279-6 2007 Important examples are antineoplastic Hsp90 (heat-shock protein 90) inhibitors such as (i) geldanamycin, (ii) the leukaemia drug arsenic trioxide, (iii) the antiprotozoical pentamidine, (iv) probucol, a cholesterol-lowering drug, and (v) fluoxetine, a widely used antidepressant. Cholesterol 203-214 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 17956279-6 2007 Important examples are antineoplastic Hsp90 (heat-shock protein 90) inhibitors such as (i) geldanamycin, (ii) the leukaemia drug arsenic trioxide, (iii) the antiprotozoical pentamidine, (iv) probucol, a cholesterol-lowering drug, and (v) fluoxetine, a widely used antidepressant. Cholesterol 203-214 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-66 17643429-3 2007 We analyzed an immortalized cell line Ba/F3 for sensitivity to the Hsp90 inhibitor geldanamycin in the absence and presence of the oncogenic tyrosine fusion kinase NPM-ALK expressed from a retroviral vector. geldanamycin 83-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 17979943-4 2007 A comparison with published gene expression studies identified FK binding protein 5 (FKBP5) (also known as FKBP51), a key regulatory component of the Hsp90-steroid-receptor complex to be increased at the mRNA and protein level postdexamethasone exposure. postdexamethasone 227-244 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 17907782-6 2007 The formation of cross-linked Hsp90 coincided with a rapid loss of carbonyl adducts within cells that had been subjected to a brief "pulse" exposure to a subtoxic concentration of acrolein, suggesting Michael adducts are short-lived within cells due in part to consumption during reactions with protein nucleophiles. Acrolein 180-188 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 17907782-9 2007 As previously shown for hydralazine, mass spectrometry studies using a model peptide indicated that bisulfite traps carbonyl groups possessed by Michael addition adducts, and such adduct-trapping reactivity appeared to contribute to the blockade of Hsp90 cross-linking in acrolein-preloaded cells. hydrogen sulfite 100-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 249-254 17907782-9 2007 As previously shown for hydralazine, mass spectrometry studies using a model peptide indicated that bisulfite traps carbonyl groups possessed by Michael addition adducts, and such adduct-trapping reactivity appeared to contribute to the blockade of Hsp90 cross-linking in acrolein-preloaded cells. Acrolein 272-280 heat shock protein 90 alpha family class A member 1 Homo sapiens 249-254 17698952-3 2007 The CB2/Hsp90 interaction was confirmed in human embryonic kidney 293 cells expressing transfected CB2 and in differentiated HL-60 cells expressing endogenous CB2, by coimmunoprecipitation and Western blot experiments, as well as by treatment with geldanamycin (GA), a specific Hsp90 inhibitor. geldanamycin 248-260 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 17870069-0 2007 Geldanamycin, a HSP90 inhibitor, attenuates the hypoxia-induced vascular endothelial growth factor expression in retinal pigment epithelium cells in vitro. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 17870069-2 2007 The purpose of this study is to investigate the role of retinal pigment epithelial (RPE) cells in the regulation of subretinal neovascularization under hypoxia and the possible function of a heat shock protein 90 (HSP90) inhibitor, geldanamycin (GA), in the regulation of VEGF expression. geldanamycin 232-244 heat shock protein 90 alpha family class A member 1 Homo sapiens 214-219 17870069-2 2007 The purpose of this study is to investigate the role of retinal pigment epithelial (RPE) cells in the regulation of subretinal neovascularization under hypoxia and the possible function of a heat shock protein 90 (HSP90) inhibitor, geldanamycin (GA), in the regulation of VEGF expression. geldanamycin 246-248 heat shock protein 90 alpha family class A member 1 Homo sapiens 214-219 18025273-3 2007 Moreover, in vitro studies suggested that blocking Hsp90 could overcome p53-mediated resistance of cancer cells to oxaliplatin. Oxaliplatin 115-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 18025273-4 2007 We therefore hypothesized that blocking oncogenic signaling with a Hsp90 inhibitor would impair metastatic behavior of colon cancer cells and also improve the efficacy of oxaliplatin in vivo. Oxaliplatin 171-182 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 18025273-5 2007 Human colon cancer cells (HCT116, HT29, and SW620) and the Hsp90 inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG) were used for experiments. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 75-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 18025273-13 2007 Hence, targeting Hsp90 could prove valuable for treatment of advanced colorectal cancer by effectively inhibiting colon cancer growth and hepatic metastasis and improving the efficacy of oxaliplatin. Oxaliplatin 187-198 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 17698952-3 2007 The CB2/Hsp90 interaction was confirmed in human embryonic kidney 293 cells expressing transfected CB2 and in differentiated HL-60 cells expressing endogenous CB2, by coimmunoprecipitation and Western blot experiments, as well as by treatment with geldanamycin (GA), a specific Hsp90 inhibitor. geldanamycin 262-264 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 17698952-4 2007 Disruption of the CB2/Hsp90 interaction by treatment with GA or reducing Hsp90 levels with specific short interfering RNAs markedly inhibited 2-AG-induced cell migration, demonstrating that Hsp90 is crucial for 2-AG-induced cell migration. glyceryl 2-arachidonate 142-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 17698952-4 2007 Disruption of the CB2/Hsp90 interaction by treatment with GA or reducing Hsp90 levels with specific short interfering RNAs markedly inhibited 2-AG-induced cell migration, demonstrating that Hsp90 is crucial for 2-AG-induced cell migration. glyceryl 2-arachidonate 142-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 17698952-4 2007 Disruption of the CB2/Hsp90 interaction by treatment with GA or reducing Hsp90 levels with specific short interfering RNAs markedly inhibited 2-AG-induced cell migration, demonstrating that Hsp90 is crucial for 2-AG-induced cell migration. glyceryl 2-arachidonate 142-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 17698952-4 2007 Disruption of the CB2/Hsp90 interaction by treatment with GA or reducing Hsp90 levels with specific short interfering RNAs markedly inhibited 2-AG-induced cell migration, demonstrating that Hsp90 is crucial for 2-AG-induced cell migration. glyceryl 2-arachidonate 211-215 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 17698952-4 2007 Disruption of the CB2/Hsp90 interaction by treatment with GA or reducing Hsp90 levels with specific short interfering RNAs markedly inhibited 2-AG-induced cell migration, demonstrating that Hsp90 is crucial for 2-AG-induced cell migration. glyceryl 2-arachidonate 211-215 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 17698952-4 2007 Disruption of the CB2/Hsp90 interaction by treatment with GA or reducing Hsp90 levels with specific short interfering RNAs markedly inhibited 2-AG-induced cell migration, demonstrating that Hsp90 is crucial for 2-AG-induced cell migration. glyceryl 2-arachidonate 211-215 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 17698952-7 2007 These data demonstrate that 2-AG-induced activation of Rac1 is essential for 2-AG-induced cell migration, and the CB2/Hsp90 interaction is needed for 2-AG-induced activation of Rac1. glyceryl 2-arachidonate 28-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 17978573-2 2007 The HSP90 inhibitor geldanamycin (GA) occupies the ATP/ADP binding pocket of HSP90 so inhibits its chaperone activity and causes subsequent degradation of HSP90 client proteins by proteasomes. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 17978573-2 2007 The HSP90 inhibitor geldanamycin (GA) occupies the ATP/ADP binding pocket of HSP90 so inhibits its chaperone activity and causes subsequent degradation of HSP90 client proteins by proteasomes. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 17978573-2 2007 The HSP90 inhibitor geldanamycin (GA) occupies the ATP/ADP binding pocket of HSP90 so inhibits its chaperone activity and causes subsequent degradation of HSP90 client proteins by proteasomes. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 17978573-2 2007 The HSP90 inhibitor geldanamycin (GA) occupies the ATP/ADP binding pocket of HSP90 so inhibits its chaperone activity and causes subsequent degradation of HSP90 client proteins by proteasomes. geldanamycin 34-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 17978573-2 2007 The HSP90 inhibitor geldanamycin (GA) occupies the ATP/ADP binding pocket of HSP90 so inhibits its chaperone activity and causes subsequent degradation of HSP90 client proteins by proteasomes. geldanamycin 34-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 17978573-2 2007 The HSP90 inhibitor geldanamycin (GA) occupies the ATP/ADP binding pocket of HSP90 so inhibits its chaperone activity and causes subsequent degradation of HSP90 client proteins by proteasomes. geldanamycin 34-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 17978573-2 2007 The HSP90 inhibitor geldanamycin (GA) occupies the ATP/ADP binding pocket of HSP90 so inhibits its chaperone activity and causes subsequent degradation of HSP90 client proteins by proteasomes. Adenosine Triphosphate 51-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 17978573-2 2007 The HSP90 inhibitor geldanamycin (GA) occupies the ATP/ADP binding pocket of HSP90 so inhibits its chaperone activity and causes subsequent degradation of HSP90 client proteins by proteasomes. Adenosine Triphosphate 51-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 17978573-2 2007 The HSP90 inhibitor geldanamycin (GA) occupies the ATP/ADP binding pocket of HSP90 so inhibits its chaperone activity and causes subsequent degradation of HSP90 client proteins by proteasomes. Adenosine Triphosphate 51-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 17978573-2 2007 The HSP90 inhibitor geldanamycin (GA) occupies the ATP/ADP binding pocket of HSP90 so inhibits its chaperone activity and causes subsequent degradation of HSP90 client proteins by proteasomes. Adenosine Diphosphate 55-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 17978573-2 2007 The HSP90 inhibitor geldanamycin (GA) occupies the ATP/ADP binding pocket of HSP90 so inhibits its chaperone activity and causes subsequent degradation of HSP90 client proteins by proteasomes. Adenosine Diphosphate 55-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 17978573-2 2007 The HSP90 inhibitor geldanamycin (GA) occupies the ATP/ADP binding pocket of HSP90 so inhibits its chaperone activity and causes subsequent degradation of HSP90 client proteins by proteasomes. Adenosine Diphosphate 55-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 17978573-3 2007 Here we show that GA reduces the level of endogenous c-Jun in human embryonic kidney 293 (HEK293) cells in a time and dose dependent manner, and that this decrease can be reversed by transfection of HSP90 plasmids. geldanamycin 18-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 199-204 17978573-5 2007 We also showed that HSP90 prolongs the half-life of c-Jun by stabilizing the protein; the proteasome inhibitor N-benzoyloxy-carbonyl (Z)-Leu-Leu-leucinal (MG132) blocks the degradation of c-Jun promoted by GA. Transfection of HSP90 plasmids did not obviously alter phosphorylation of c-Jun, and a Jun-2 luciferase activity assay indicated that over-expression of HSP90 elevated the total protein activity of c-Jun in HEK293 cells. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 155-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 17978573-5 2007 We also showed that HSP90 prolongs the half-life of c-Jun by stabilizing the protein; the proteasome inhibitor N-benzoyloxy-carbonyl (Z)-Leu-Leu-leucinal (MG132) blocks the degradation of c-Jun promoted by GA. Transfection of HSP90 plasmids did not obviously alter phosphorylation of c-Jun, and a Jun-2 luciferase activity assay indicated that over-expression of HSP90 elevated the total protein activity of c-Jun in HEK293 cells. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 155-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 226-231 17978573-5 2007 We also showed that HSP90 prolongs the half-life of c-Jun by stabilizing the protein; the proteasome inhibitor N-benzoyloxy-carbonyl (Z)-Leu-Leu-leucinal (MG132) blocks the degradation of c-Jun promoted by GA. Transfection of HSP90 plasmids did not obviously alter phosphorylation of c-Jun, and a Jun-2 luciferase activity assay indicated that over-expression of HSP90 elevated the total protein activity of c-Jun in HEK293 cells. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 155-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 226-231 17764690-3 2007 Hydrogen-exchange mass spectrometry was used to study the structural and conformational changes undergone by full-length human Hsp90beta in solution upon binding of the kinase-specific co-chaperone Cdc37 and two Hsp90 ATPase inhibitors: Radicicol and the first-generation anticancer drug DMAG. Hydrogen 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 17764690-3 2007 Hydrogen-exchange mass spectrometry was used to study the structural and conformational changes undergone by full-length human Hsp90beta in solution upon binding of the kinase-specific co-chaperone Cdc37 and two Hsp90 ATPase inhibitors: Radicicol and the first-generation anticancer drug DMAG. monorden 237-246 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 17764690-3 2007 Hydrogen-exchange mass spectrometry was used to study the structural and conformational changes undergone by full-length human Hsp90beta in solution upon binding of the kinase-specific co-chaperone Cdc37 and two Hsp90 ATPase inhibitors: Radicicol and the first-generation anticancer drug DMAG. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 288-292 heat shock protein 90 alpha family class A member 1 Homo sapiens 127-132 17764690-4 2007 Changes in hydrogen exchange pattern in the complexes in regions of Hsp90 remote to the ligand-binding site were observed indicating long-range effects. Hydrogen 11-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 17909058-3 2007 HSP90alpha was found to associate with FLIP(S) in resting cells in a manner dependent on the ATP-binding NH2-terminal domain of HSP90alpha. Adenosine Triphosphate 93-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-10 17513464-5 2007 We review the various classes of HSP90 inhibitor that have been developed, including the natural products geldanamycin and radicicol and also the purine scaffold and pyrazole/isoxazole class of synthetic small molecule inhibitors. geldanamycin 106-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 17513464-5 2007 We review the various classes of HSP90 inhibitor that have been developed, including the natural products geldanamycin and radicicol and also the purine scaffold and pyrazole/isoxazole class of synthetic small molecule inhibitors. monorden 123-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 17513464-5 2007 We review the various classes of HSP90 inhibitor that have been developed, including the natural products geldanamycin and radicicol and also the purine scaffold and pyrazole/isoxazole class of synthetic small molecule inhibitors. purine 146-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 17513464-5 2007 We review the various classes of HSP90 inhibitor that have been developed, including the natural products geldanamycin and radicicol and also the purine scaffold and pyrazole/isoxazole class of synthetic small molecule inhibitors. pyrazole 166-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 17513464-5 2007 We review the various classes of HSP90 inhibitor that have been developed, including the natural products geldanamycin and radicicol and also the purine scaffold and pyrazole/isoxazole class of synthetic small molecule inhibitors. Isoxazoles 175-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 17513464-6 2007 A first-in-class HSP90 drug, the geldanamycin analog 17-AAG, has provided proof of concept for HSP90 inhibition in patients at well tolerated doses and therapeutic activity has been seen. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 17513464-6 2007 A first-in-class HSP90 drug, the geldanamycin analog 17-AAG, has provided proof of concept for HSP90 inhibition in patients at well tolerated doses and therapeutic activity has been seen. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 17513464-6 2007 A first-in-class HSP90 drug, the geldanamycin analog 17-AAG, has provided proof of concept for HSP90 inhibition in patients at well tolerated doses and therapeutic activity has been seen. tanespimycin 53-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 17513464-6 2007 A first-in-class HSP90 drug, the geldanamycin analog 17-AAG, has provided proof of concept for HSP90 inhibition in patients at well tolerated doses and therapeutic activity has been seen. tanespimycin 53-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 17645779-3 2007 Hsp90 inhibitors, by interacting specifically with a single molecular target, cause the destabilization and eventual degradation of Hsp90 client proteins, and the first-in-class Hsp90 inhibitor, 17-allylamino-17 demethoxygeldanamycin (17AAG), is currently in phase II clinical trials. tanespimycin 195-233 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17645779-3 2007 Hsp90 inhibitors, by interacting specifically with a single molecular target, cause the destabilization and eventual degradation of Hsp90 client proteins, and the first-in-class Hsp90 inhibitor, 17-allylamino-17 demethoxygeldanamycin (17AAG), is currently in phase II clinical trials. tanespimycin 195-233 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 17645779-3 2007 Hsp90 inhibitors, by interacting specifically with a single molecular target, cause the destabilization and eventual degradation of Hsp90 client proteins, and the first-in-class Hsp90 inhibitor, 17-allylamino-17 demethoxygeldanamycin (17AAG), is currently in phase II clinical trials. tanespimycin 195-233 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 17645779-3 2007 Hsp90 inhibitors, by interacting specifically with a single molecular target, cause the destabilization and eventual degradation of Hsp90 client proteins, and the first-in-class Hsp90 inhibitor, 17-allylamino-17 demethoxygeldanamycin (17AAG), is currently in phase II clinical trials. tanespimycin 235-240 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17909058-3 2007 HSP90alpha was found to associate with FLIP(S) in resting cells in a manner dependent on the ATP-binding NH2-terminal domain of HSP90alpha. Adenosine Triphosphate 93-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-138 17942784-3 2007 In this study, the authors describe the development and optimization in a 384-well format of a novel assay for the identification of Hsp90 inhibitors using fluorescence polarization, which measures competitive binding of red-shifted fluorescently labeled geldanamycin (GM-cy3B) to Hsp90 found in the NCI-N417 small-cell lung carcinoma cells. geldanamycin 255-267 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 23484535-2 2007 Hsp90 is a conformationally flexible protein that associates with a distinct set of cochaperones depending on ATP or ADP occupancy of an N-terminal binding pocket. Adenosine Triphosphate 110-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 23484535-2 2007 Hsp90 is a conformationally flexible protein that associates with a distinct set of cochaperones depending on ATP or ADP occupancy of an N-terminal binding pocket. Adenosine Diphosphate 117-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 23484535-3 2007 Nucleotide exchange and ATP hydrolysis by Hsp90 itself, with the assistance of cochaperones, drive the Hsp90 chaperone machine to bind, chaperone and release client proteins. Adenosine Triphosphate 24-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 23484535-3 2007 Nucleotide exchange and ATP hydrolysis by Hsp90 itself, with the assistance of cochaperones, drive the Hsp90 chaperone machine to bind, chaperone and release client proteins. Adenosine Triphosphate 24-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 23484535-5 2007 Although ATP binding and hydrolysis have been convincingly implicated in regulating the Hsp90 cycle, growing evidence suggests that various post-translational modifications of Hsp90, including phosphorylation, acetylation and other modifications, provide an additional overlapping or parallel level of regulation. Adenosine Triphosphate 9-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 23484535-5 2007 Although ATP binding and hydrolysis have been convincingly implicated in regulating the Hsp90 cycle, growing evidence suggests that various post-translational modifications of Hsp90, including phosphorylation, acetylation and other modifications, provide an additional overlapping or parallel level of regulation. Adenosine Triphosphate 9-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 17942784-3 2007 In this study, the authors describe the development and optimization in a 384-well format of a novel assay for the identification of Hsp90 inhibitors using fluorescence polarization, which measures competitive binding of red-shifted fluorescently labeled geldanamycin (GM-cy3B) to Hsp90 found in the NCI-N417 small-cell lung carcinoma cells. geldanamycin 255-267 heat shock protein 90 alpha family class A member 1 Homo sapiens 281-286 17768706-3 2007 Because geldanamycin (GA) and its derivative, 17-allylamino-17-demethoxygeldanamycin (17-AAG), exhibit anti-tumour activity by degrading HSP90 client proteins, including Akt, we investigated the effect of GA and 17-AAG on the survival of NKTL cell lines. geldanamycin 8-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 17768706-3 2007 Because geldanamycin (GA) and its derivative, 17-allylamino-17-demethoxygeldanamycin (17-AAG), exhibit anti-tumour activity by degrading HSP90 client proteins, including Akt, we investigated the effect of GA and 17-AAG on the survival of NKTL cell lines. geldanamycin 22-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 17768706-3 2007 Because geldanamycin (GA) and its derivative, 17-allylamino-17-demethoxygeldanamycin (17-AAG), exhibit anti-tumour activity by degrading HSP90 client proteins, including Akt, we investigated the effect of GA and 17-AAG on the survival of NKTL cell lines. tanespimycin 46-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 17768706-3 2007 Because geldanamycin (GA) and its derivative, 17-allylamino-17-demethoxygeldanamycin (17-AAG), exhibit anti-tumour activity by degrading HSP90 client proteins, including Akt, we investigated the effect of GA and 17-AAG on the survival of NKTL cell lines. tanespimycin 86-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 17942784-3 2007 In this study, the authors describe the development and optimization in a 384-well format of a novel assay for the identification of Hsp90 inhibitors using fluorescence polarization, which measures competitive binding of red-shifted fluorescently labeled geldanamycin (GM-cy3B) to Hsp90 found in the NCI-N417 small-cell lung carcinoma cells. gm-cy3b 269-276 heat shock protein 90 alpha family class A member 1 Homo sapiens 133-138 17942784-4 2007 The authors demonstrate that GMcy3B binds with high affinity and specificity to cellular Hsp90. gmcy3b 29-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 17878410-5 2007 Studies examining the interactions between NOS-3, beta-actin, and Hsp90 could potentially lead to the discovery of effective peptides for the treatment of diseases associated with impaired NOS-3 activity and nitric oxide release, such as systemic and pulmonary hypertension, atherosclerosis, and thrombotic diseases. Nitric Oxide 208-220 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 18399173-1 2007 OBJECTIVE: To explore the signal transduction pathway in the differentiation and apoptosis of leukemia cells induced by heat shock protein 90 (HSP90) inhibitor 17-Allyl amide-17-demethoxygeldanamycin (17AAG). 17-allyl amide-17-demethoxygeldanamycin 160-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-141 18399173-1 2007 OBJECTIVE: To explore the signal transduction pathway in the differentiation and apoptosis of leukemia cells induced by heat shock protein 90 (HSP90) inhibitor 17-Allyl amide-17-demethoxygeldanamycin (17AAG). 17-allyl amide-17-demethoxygeldanamycin 160-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 18399173-1 2007 OBJECTIVE: To explore the signal transduction pathway in the differentiation and apoptosis of leukemia cells induced by heat shock protein 90 (HSP90) inhibitor 17-Allyl amide-17-demethoxygeldanamycin (17AAG). tanespimycin 201-206 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-141 18399173-1 2007 OBJECTIVE: To explore the signal transduction pathway in the differentiation and apoptosis of leukemia cells induced by heat shock protein 90 (HSP90) inhibitor 17-Allyl amide-17-demethoxygeldanamycin (17AAG). tanespimycin 201-206 heat shock protein 90 alpha family class A member 1 Homo sapiens 143-148 18399173-8 2007 Immunoprecipitation showed that 1 microM 17AAG treatment for 1 hour caused kit associated HSP90 decrease and HSP70 increase. tanespimycin 41-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 17651857-0 2007 Intelligent biosynthetic nanobiomaterials for hyperthermic combination chemotherapy and thermal drug targeting of HSP90 inhibitor geldanamycin. geldanamycin 130-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 17881891-3 2007 Importantly, Hsp90 inhibitors including geldanamycin analogues show anti-tumor effects. geldanamycin 40-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 17662999-0 2007 Mechanistic studies on Hsp90 inhibition by ansamycin derivatives. Rifabutin 43-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 17662999-2 2007 The ansamycin family of natural products and their derivatives, such as geldanamycin (GA), are well-known inhibitors of the essential ATPase activity of Hsp90. Rifabutin 4-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 17662999-2 2007 The ansamycin family of natural products and their derivatives, such as geldanamycin (GA), are well-known inhibitors of the essential ATPase activity of Hsp90. geldanamycin 72-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 17662999-2 2007 The ansamycin family of natural products and their derivatives, such as geldanamycin (GA), are well-known inhibitors of the essential ATPase activity of Hsp90. geldanamycin 86-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 17662999-3 2007 Despite structural studies on the complexes of ansamycin derivatives with the ATPase domain of Hsp90, certain aspects of their inhibitory mechanism remain unresolved. Rifabutin 47-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 17662999-4 2007 For example, it is known that GA in solution exists in an extended conformation with a trans amide bond; however, it binds to Hsp90 in a significantly more compact conformation with a cis amide bond. geldanamycin 30-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 17662999-4 2007 For example, it is known that GA in solution exists in an extended conformation with a trans amide bond; however, it binds to Hsp90 in a significantly more compact conformation with a cis amide bond. Amides 188-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 17662999-7 2007 We have studied both the equilibrium binding, and the association and dissociation kinetics of GA derivative, 17-DMAG, and the fluorescently labelled analogue BDGA to both wild-type and mutant Hsp90. geldanamycin 95-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 17662999-10 2007 Experiments with BDGA measured over a wide range of conditions, in the absence and in the presence of reducing agents, confirm recent studies that have suggested that the reduced dihydroquinone form of the drug binds to Hsp90 considerably more tightly than the non-reduced quinone species. bdga 17-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-225 17662999-10 2007 Experiments with BDGA measured over a wide range of conditions, in the absence and in the presence of reducing agents, confirm recent studies that have suggested that the reduced dihydroquinone form of the drug binds to Hsp90 considerably more tightly than the non-reduced quinone species. 1,4-dihydroquinone 179-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-225 17662999-10 2007 Experiments with BDGA measured over a wide range of conditions, in the absence and in the presence of reducing agents, confirm recent studies that have suggested that the reduced dihydroquinone form of the drug binds to Hsp90 considerably more tightly than the non-reduced quinone species. quinone 186-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-225 17855662-3 2007 In this report, we show that inhibition of Hsp90 by geldanamycin or its derivative, 17-allylamino-17-desmethoxygeldamycin, leads to activation of the Rho GTPase and a dramatic increase in actin stress fiber formation in human tumor cell lines. geldanamycin 52-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 17681020-0 2007 Expressed as the sole Hsp90 of yeast, the alpha and beta isoforms of human Hsp90 differ with regard to their capacities for activation of certain client proteins, whereas only Hsp90beta generates sensitivity to the Hsp90 inhibitor radicicol. monorden 231-240 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 17681020-0 2007 Expressed as the sole Hsp90 of yeast, the alpha and beta isoforms of human Hsp90 differ with regard to their capacities for activation of certain client proteins, whereas only Hsp90beta generates sensitivity to the Hsp90 inhibitor radicicol. monorden 231-240 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 17569822-3 2007 Importantly, the imatinib resistance mechanism in these variants also included aberrant acetylation of nonhistone proteins such as p53, Ku70, and Hsp90 that was due to upregulation of histone deacetylases (HDACs) and down-regulation of histone acetyltransferase (HAT). Imatinib Mesylate 17-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 17569822-6 2007 In contrast, the class II HDAC6 level was significantly decreased, and this was accompanied by an increase of Hsp90 acetylation in the imatinib-resistant variants, which was closely associated with loss of Bcr-Abl. Imatinib Mesylate 135-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 17569822-7 2007 These results indicate that alteration of the normal balance of HATs and HDACs leads to deregulated acetylation of Hsp90, p53, and Ku70 and thereby leads to imatinib resistance, suggesting the importance of the acetylation status of apoptosis-related nonhistone proteins in Bcr-Abl-independent imatinib resistance. Imatinib Mesylate 157-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 17569822-7 2007 These results indicate that alteration of the normal balance of HATs and HDACs leads to deregulated acetylation of Hsp90, p53, and Ku70 and thereby leads to imatinib resistance, suggesting the importance of the acetylation status of apoptosis-related nonhistone proteins in Bcr-Abl-independent imatinib resistance. Imatinib Mesylate 294-302 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 17626164-3 2007 The C-terminus of ErbB2 can be cleaved after various stimuli, and after inhibition of HSP90 with geldanamycin this cleavage is accompanied by proteasome-dependent endocytosis of ErbB2. geldanamycin 97-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 17876048-6 2007 LBH589 resulted in increased acetylation of Hsp90 and reduced association of Hsp90 with EGFR, Akt, and STAT3. Panobinostat 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 17876048-6 2007 LBH589 resulted in increased acetylation of Hsp90 and reduced association of Hsp90 with EGFR, Akt, and STAT3. Panobinostat 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 17855662-3 2007 In this report, we show that inhibition of Hsp90 by geldanamycin or its derivative, 17-allylamino-17-desmethoxygeldamycin, leads to activation of the Rho GTPase and a dramatic increase in actin stress fiber formation in human tumor cell lines. 17-allylamino-17-desmethoxygeldamycin 84-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 21122290-6 2007 CONCLUSIONS: The down-regulation of HSP90 and triosephosphate isomerase may be related to the synergistic effects of NS-398 and cisplatin on human lung adenocarcinoma cells. N-(2-cyclohexyloxy-4-nitrophenyl)methanesulfonamide 117-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 17631526-3 2007 Here, we address whether elaboration of the HSP90 inhibitor monocillin I (MON) by the rhizosphere fungus Paraphaeosphaeria quadriseptata affects plant HSP90 and plant environmental responsiveness. monocillin I 60-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 17631526-3 2007 Here, we address whether elaboration of the HSP90 inhibitor monocillin I (MON) by the rhizosphere fungus Paraphaeosphaeria quadriseptata affects plant HSP90 and plant environmental responsiveness. monocillin I 60-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 21122290-6 2007 CONCLUSIONS: The down-regulation of HSP90 and triosephosphate isomerase may be related to the synergistic effects of NS-398 and cisplatin on human lung adenocarcinoma cells. Cisplatin 128-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 17699868-1 2007 PURPOSE: The molecular chaperone heat shock protein (hsp)-90 maintains estrogen receptor (ER)-alpha in an active conformation, allowing it to bind 17beta-estradiol (E2) and transactivate genes, including progesterone receptor (PR)-beta and the class IIB histone deacetylase HDAC6. Estradiol 147-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-60 17699868-2 2007 By inhibiting HDAC6, the hydroxamic acid analogue pan-HDAC inhibitors (HA-HDI; e.g., LAQ824, LBH589, and vorinostat) induce hyperacetylation of the HDAC6 substrates alpha-tubulin and hsp90. Hydroxamic Acids 25-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 17699868-2 2007 By inhibiting HDAC6, the hydroxamic acid analogue pan-HDAC inhibitors (HA-HDI; e.g., LAQ824, LBH589, and vorinostat) induce hyperacetylation of the HDAC6 substrates alpha-tubulin and hsp90. LAQ824 85-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 17699868-2 2007 By inhibiting HDAC6, the hydroxamic acid analogue pan-HDAC inhibitors (HA-HDI; e.g., LAQ824, LBH589, and vorinostat) induce hyperacetylation of the HDAC6 substrates alpha-tubulin and hsp90. Panobinostat 93-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 17699868-2 2007 By inhibiting HDAC6, the hydroxamic acid analogue pan-HDAC inhibitors (HA-HDI; e.g., LAQ824, LBH589, and vorinostat) induce hyperacetylation of the HDAC6 substrates alpha-tubulin and hsp90. Vorinostat 105-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 17721082-5 2007 For example, bortezomib(a proteasome inhibitor) induces the expression of heat shock protein 90 (hsp90) on the surface of dying human myeloma tumor cells. Bortezomib 13-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-95 17721082-5 2007 For example, bortezomib(a proteasome inhibitor) induces the expression of heat shock protein 90 (hsp90) on the surface of dying human myeloma tumor cells. Bortezomib 13-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 17683942-8 2007 Finally, radicicol inhibits kinase activity by binding directly to the ATP-binding pocket of PDK3, similar to Hsp90 and Topo VI from the same ATPase/kinase superfamily. monorden 9-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 17693610-3 2007 LMB also partly abrogated ER elimination resulting from Hsp90 disruption and 17beta-estradiol (E(2))-induced ER downregulation. leptomycin B 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 17610208-0 2007 Proteome-wide changes induced by the Hsp90 inhibitor, geldanamycin in anaplastic large cell lymphoma cells. geldanamycin 54-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 17475647-6 2007 Pharmacological intercession of Hsp90 activity with ansamycin antibiotics or depletion of BAG3 by small interfering RNA results in inhibition of virus replication. Rifabutin 52-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 17395781-7 2007 These results provide a rationale for use of an Hsp90 inhibitor as a first-line treatment in CML by inhibiting leukemia stem cells and preventing the emergence of imatinib-resistant clones in patients. Imatinib Mesylate 163-171 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 17488003-0 2007 Rationally designed high-affinity 2-amino-6-halopurine heat shock protein 90 inhibitors that exhibit potent antitumor activity. 2-amino-6-halopurine 34-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-76 20641498-11 2004 The binding of geldanamycin to Hsp90 inhibits the maturation and stability of HER2 and leads to degradation of the receptor. geldanamycin 15-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 17488003-5 2007 We now report on a novel series of 2-amino-6-halopurine Hsp90 inhibitors exemplified by 2-amino-6-chloro-9-(4-iodo-3,5-dimethylpyridin-2-ylmethyl)purine (30). 2-amino-6-halopurine 35-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 17488003-5 2007 We now report on a novel series of 2-amino-6-halopurine Hsp90 inhibitors exemplified by 2-amino-6-chloro-9-(4-iodo-3,5-dimethylpyridin-2-ylmethyl)purine (30). 2-amino-6-chloro-9-(4-iodo-3,5-dimethylpyridin-2-ylmethyl)purine 88-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 17488003-7 2007 Moreover, this class of inhibitors shows higher affinity for the activated form of Hsp90 compared to our earlier 8-sulfanylpurine Hsp90 inhibitor series. 8-sulfanylpurine 113-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 17488003-7 2007 Moreover, this class of inhibitors shows higher affinity for the activated form of Hsp90 compared to our earlier 8-sulfanylpurine Hsp90 inhibitor series. 8-sulfanylpurine 113-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 17337508-2 2007 The conformational state of bound Hsp90 determines whether eNOS produces nitric oxide (NO) or superoxide (O(2)(*-)). Nitric Oxide 73-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 17337508-2 2007 The conformational state of bound Hsp90 determines whether eNOS produces nitric oxide (NO) or superoxide (O(2)(*-)). Superoxides 94-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 17337508-6 2007 Hsp90 inhibition with GA or RA reduced ACh-mediated dilation, abolished the ACh-stimulated increase in cGMP, and reduced eNOS:Hsp90 coprecipitation. Acetylcholine 76-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17337508-6 2007 Hsp90 inhibition with GA or RA reduced ACh-mediated dilation, abolished the ACh-stimulated increase in cGMP, and reduced eNOS:Hsp90 coprecipitation. Cyclic GMP 103-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17337508-2 2007 The conformational state of bound Hsp90 determines whether eNOS produces nitric oxide (NO) or superoxide (O(2)(*-)). Superoxides 106-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 17337508-3 2007 We determined the effects of the Hsp90 antagonists geldanamycin (GA) and radicicol (RA) on basal and ACh-stimulated changes in vessel diameter, cGMP production, and Hsp90:eNOS coimmunoprecipitation in piglet resistance level pulmonary arteries (PRA). geldanamycin 51-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 17337508-3 2007 We determined the effects of the Hsp90 antagonists geldanamycin (GA) and radicicol (RA) on basal and ACh-stimulated changes in vessel diameter, cGMP production, and Hsp90:eNOS coimmunoprecipitation in piglet resistance level pulmonary arteries (PRA). geldanamycin 65-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 17337508-6 2007 Hsp90 inhibition with GA or RA reduced ACh-mediated dilation, abolished the ACh-stimulated increase in cGMP, and reduced eNOS:Hsp90 coprecipitation. geldanamycin 22-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17337508-6 2007 Hsp90 inhibition with GA or RA reduced ACh-mediated dilation, abolished the ACh-stimulated increase in cGMP, and reduced eNOS:Hsp90 coprecipitation. geldanamycin 22-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 17337508-6 2007 Hsp90 inhibition with GA or RA reduced ACh-mediated dilation, abolished the ACh-stimulated increase in cGMP, and reduced eNOS:Hsp90 coprecipitation. monorden 28-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17337508-6 2007 Hsp90 inhibition with GA or RA reduced ACh-mediated dilation, abolished the ACh-stimulated increase in cGMP, and reduced eNOS:Hsp90 coprecipitation. monorden 28-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 17337508-6 2007 Hsp90 inhibition with GA or RA reduced ACh-mediated dilation, abolished the ACh-stimulated increase in cGMP, and reduced eNOS:Hsp90 coprecipitation. Acetylcholine 39-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17804527-9 2007 In vitro experiments showed an upregulation of HSP90 expression in endothelial cells exposed to oxidative stress by treatment with H(2)O(2) and greater release of soluble HSP90 in culture supernatants from H(2)O(2)-treated cells than from untreated cells. Hydrogen Peroxide 131-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 17804527-9 2007 In vitro experiments showed an upregulation of HSP90 expression in endothelial cells exposed to oxidative stress by treatment with H(2)O(2) and greater release of soluble HSP90 in culture supernatants from H(2)O(2)-treated cells than from untreated cells. Hydrogen Peroxide 206-214 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 17442277-8 2007 To further clarify the mechanism of BPQ in regulating HIF-1alpha stability, we found that BPQ inhibited HIF-1alpha protein expression by the increase of the proteasome-dependent degradation, and by the disruption of HIF-1alpha and Hsp90 association. benzo(a)pyrene-7,8-dione 90-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 231-236 17343830-1 2007 In a series of colorectal cancer cell lines, both necrosis and apoptosis were induced upon exposure to oxaliplatin, and enhanced by co-administration of the Hsp90 inhibitor 17-AAG. tanespimycin 173-179 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 17327415-2 2007 Emerging evidence suggests that Hsp90 inhibitors, such as 17-allylamino-17-demethoxygeldanamycin (17-AAG), enhance DNA damage-induced cell death, suggesting that Hsp90 may regulate cellular responses to genotoxic stress. tanespimycin 58-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 17299090-0 2007 Bortezomib enhances dendritic cell (DC)-mediated induction of immunity to human myeloma via exposure of cell surface heat shock protein 90 on dying tumor cells: therapeutic implications. Bortezomib 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-138 17299090-4 2007 The delivery of activating signal from bortezomib-killed tumor cells to DCs depends on cell-cell contact between DCs and dying tumor cells and is mediated by bortezomib-induced exposure of heat shock protein 90 (hsp90) on the surface of dying cells. Bortezomib 39-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 189-210 17299090-4 2007 The delivery of activating signal from bortezomib-killed tumor cells to DCs depends on cell-cell contact between DCs and dying tumor cells and is mediated by bortezomib-induced exposure of heat shock protein 90 (hsp90) on the surface of dying cells. Bortezomib 39-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 212-217 17299090-4 2007 The delivery of activating signal from bortezomib-killed tumor cells to DCs depends on cell-cell contact between DCs and dying tumor cells and is mediated by bortezomib-induced exposure of heat shock protein 90 (hsp90) on the surface of dying cells. Bortezomib 158-168 heat shock protein 90 alpha family class A member 1 Homo sapiens 189-210 17299090-4 2007 The delivery of activating signal from bortezomib-killed tumor cells to DCs depends on cell-cell contact between DCs and dying tumor cells and is mediated by bortezomib-induced exposure of heat shock protein 90 (hsp90) on the surface of dying cells. Bortezomib 158-168 heat shock protein 90 alpha family class A member 1 Homo sapiens 212-217 17299090-5 2007 The combination of bortezomib and geldanamycin (an hsp90 inhibitor) leads to greater apoptosis of tumor cells but abrogates their immunogenicity. Bortezomib 19-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 17299090-5 2007 The combination of bortezomib and geldanamycin (an hsp90 inhibitor) leads to greater apoptosis of tumor cells but abrogates their immunogenicity. geldanamycin 34-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 17327415-2 2007 Emerging evidence suggests that Hsp90 inhibitors, such as 17-allylamino-17-demethoxygeldanamycin (17-AAG), enhance DNA damage-induced cell death, suggesting that Hsp90 may regulate cellular responses to genotoxic stress. tanespimycin 58-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 17525527-3 2007 Here, we systematically evaluated the inhibitory effects of the prototypical Hsp90 inhibitor geldanamycin (GA) on cellular processes involved in invasion and angiogenesis in T24 bladder cancer cells stimulated with HGF and chemical hypoxia. geldanamycin 93-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 17525527-3 2007 Here, we systematically evaluated the inhibitory effects of the prototypical Hsp90 inhibitor geldanamycin (GA) on cellular processes involved in invasion and angiogenesis in T24 bladder cancer cells stimulated with HGF and chemical hypoxia. geldanamycin 107-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 17525527-10 2007 Thus, GA widely suppresses extrinsic stimuli-induced signaling that contribute to tumor invasion and angiogenesis in this bladder carcinoma model, suggesting the utility of Hsp90 inhibitors in preventing tumor progression and metastasis. geldanamycin 6-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-178 17219417-0 2007 Potentiation of chemotherapeutics by the Hsp90 antagonist geldanamycin requires a steady serum condition. geldanamycin 58-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 17563756-3 2007 Functional inhibition of Hsp90 by the anti-tumor agent geldanamycin (GA) efficiently disrupts its interaction with NIK, resulting in NIK degradation and subsequent blockage of p100 processing. geldanamycin 55-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 17563756-3 2007 Functional inhibition of Hsp90 by the anti-tumor agent geldanamycin (GA) efficiently disrupts its interaction with NIK, resulting in NIK degradation and subsequent blockage of p100 processing. geldanamycin 69-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 17219417-6 2007 In the presence of serum an at least additive effect of combining the Hsp90 inhibitor geldanamycin (GA) with 5-fluorouracil (5FU) was demonstrated. geldanamycin 86-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 17219417-6 2007 In the presence of serum an at least additive effect of combining the Hsp90 inhibitor geldanamycin (GA) with 5-fluorouracil (5FU) was demonstrated. geldanamycin 100-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 17397803-0 2007 FK228 inhibits Hsp90 chaperone function in K562 cells via hyperacetylation of Hsp70. romidepsin 0-5 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 17502619-5 2007 Formation of this ternary complex among NOS-3, globular beta-actin, and Hsp90, in turn, results in an increase in both NOS activity and cyclic guanosine-3",5"-monophosphate, an index of bioactive NO, as well as an increased rate of Hsp90 degradation, thus limiting the duration for which NOS-3 remains activated. Cyclic GMP 136-172 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 17397803-2 2007 In this study, we compared the effect of a class I HDAC inhibitor FK228 with the pan-HDAC inhibitor suberoylanilide hydroxamic acid (SAHA) on the Hsp90 chaperone function of K562 cells. Vorinostat 100-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 17397803-2 2007 In this study, we compared the effect of a class I HDAC inhibitor FK228 with the pan-HDAC inhibitor suberoylanilide hydroxamic acid (SAHA) on the Hsp90 chaperone function of K562 cells. Vorinostat 133-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 17397803-3 2007 We demonstrated that, although having a weaker inhibitory effect on HDAC6, FK228 mediated a similar disruption of Hsp90 chaperone function compared to SAHA. romidepsin 75-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 17397803-5 2007 These results indicated that FK228 may disrupt the function of Hsp90 indirectly through acetylation of Hsp70 and inhibition of its function. romidepsin 29-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 17382893-3 2007 We previously showed that inhibition of Hsp90 with Geldanamycin (GA), an inhibitor of Hsp90 increased CYP2E1 mediated toxicity in CYP2E1 over-expressing HepG2 cells (E47 cells) but not in C34-HepG2 cells devoid of CYP2E1 expression. geldanamycin 65-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 17382893-3 2007 We previously showed that inhibition of Hsp90 with Geldanamycin (GA), an inhibitor of Hsp90 increased CYP2E1 mediated toxicity in CYP2E1 over-expressing HepG2 cells (E47 cells) but not in C34-HepG2 cells devoid of CYP2E1 expression. geldanamycin 65-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 17382893-0 2007 Geldanamycin, an inhibitor of Hsp90 increases cytochrome P450 2E1 mediated toxicity in HepG2 cells through sustained activation of the p38MAPK pathway. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 17382893-3 2007 We previously showed that inhibition of Hsp90 with Geldanamycin (GA), an inhibitor of Hsp90 increased CYP2E1 mediated toxicity in CYP2E1 over-expressing HepG2 cells (E47 cells) but not in C34-HepG2 cells devoid of CYP2E1 expression. geldanamycin 51-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 17382893-12 2007 In conclusion, the inhibition of Hsp90 with GA increases the toxicity of CYP2E1 in HepG2 cells through an early and sustained activation of the p38 MAPK pathway. geldanamycin 44-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 17382893-3 2007 We previously showed that inhibition of Hsp90 with Geldanamycin (GA), an inhibitor of Hsp90 increased CYP2E1 mediated toxicity in CYP2E1 over-expressing HepG2 cells (E47 cells) but not in C34-HepG2 cells devoid of CYP2E1 expression. geldanamycin 51-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 17328573-1 2007 The DNA gyrase inhibitor, novobiocin, was recently shown to inhibit Hsp90 via a previously unrecognized C-terminal ATP-binding site. Novobiocin 26-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 17510430-4 2007 A derivative of the antibiotic geldanamycin, 17-allylamino-17-demethoxygeldanamycin (17-AAG), interferes with proper binding of client proteins, such as survivin, to Hsp-90 and leads to misfolding of client proteins, ubiquination, and proteasome degradation. geldanamycin 31-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-172 17510430-4 2007 A derivative of the antibiotic geldanamycin, 17-allylamino-17-demethoxygeldanamycin (17-AAG), interferes with proper binding of client proteins, such as survivin, to Hsp-90 and leads to misfolding of client proteins, ubiquination, and proteasome degradation. tanespimycin 45-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-172 17510430-4 2007 A derivative of the antibiotic geldanamycin, 17-allylamino-17-demethoxygeldanamycin (17-AAG), interferes with proper binding of client proteins, such as survivin, to Hsp-90 and leads to misfolding of client proteins, ubiquination, and proteasome degradation. tanespimycin 85-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-172 17510430-7 2007 Cells treated with the combination of PDT and 17-AAG exhibited decreased expression of the Hsp-90 client proteins phosphorylated survivin, phosphorylated Akt, and Bcl-2. tanespimycin 46-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-97 17328573-1 2007 The DNA gyrase inhibitor, novobiocin, was recently shown to inhibit Hsp90 via a previously unrecognized C-terminal ATP-binding site. Adenosine Triphosphate 115-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 17230513-2 2007 The geldanamycin derivative 17-AAG is currently tested in clinical trials and known to inhibit the function of Hsp90 and promote the proteasomal degradation of its misfolded client proteins. geldanamycin 4-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 17324930-2 2007 Death-associated protein kinase (DAPK) has been found associated with HSP90, and inhibition of HSP90 with 17-alkylamino-17-demethoxygeldanamycin reduced expression of DAPK. 17-alkylamino-17-demethoxygeldanamycin 106-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 17339071-7 2007 ZEN mediated induction of oxidative DNA damage (comet assay using the repair enzymes), modulation of gluthatione (GSH), cytotoxicity (growth inhibition) and the oxidative stress responsive gene Hsp 70 and Hsp 90 were investigated with respect to concentration and time dependency. Zearalenone 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 205-211 17276679-4 2007 We recently identified a small molecule novobiocin analogue, A4 that induces Hsp90 overexpression at low nanomolar concentrations and sought to test its neuroprotective properties. Novobiocin 40-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 17392176-7 2007 Destabilization of HIF-1alpha by the HSP90 inhibitor 17-DMAG caused an increase in tissue necrosis but reduced I/R-stimulated tumor growth by more than 70%. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 53-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 17276679-4 2007 We recently identified a small molecule novobiocin analogue, A4 that induces Hsp90 overexpression at low nanomolar concentrations and sought to test its neuroprotective properties. a4 61-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 17409432-0 2007 Gene and protein expression profiling of human ovarian cancer cells treated with the heat shock protein 90 inhibitor 17-allylamino-17-demethoxygeldanamycin. tanespimycin 117-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-106 17409432-1 2007 The promising antitumor activity of 17-allylamino-17-demethoxygeldanamycin (17AAG) results from inhibition of the molecular chaperone heat shock protein 90 (HSP90) and subsequent degradation of multiple oncogenic client proteins. tanespimycin 36-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-155 17409432-1 2007 The promising antitumor activity of 17-allylamino-17-demethoxygeldanamycin (17AAG) results from inhibition of the molecular chaperone heat shock protein 90 (HSP90) and subsequent degradation of multiple oncogenic client proteins. tanespimycin 36-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 17409432-1 2007 The promising antitumor activity of 17-allylamino-17-demethoxygeldanamycin (17AAG) results from inhibition of the molecular chaperone heat shock protein 90 (HSP90) and subsequent degradation of multiple oncogenic client proteins. tanespimycin 76-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-155 17409432-1 2007 The promising antitumor activity of 17-allylamino-17-demethoxygeldanamycin (17AAG) results from inhibition of the molecular chaperone heat shock protein 90 (HSP90) and subsequent degradation of multiple oncogenic client proteins. tanespimycin 76-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 17409432-3 2007 Comparison of results with an inactive analogue and an alternative HSP90 inhibitor radicicol indicated that increased expression of HSP72, HSC70, HSP27, HSP47, and HSP90beta at the mRNA level were on-target effects of 17AAG. tanespimycin 218-223 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 17431102-0 2007 Inhibition of the heat shock protein 90 molecular chaperone in vitro and in vivo by novel, synthetic, potent resorcinylic pyrazole/isoxazole amide analogues. pyrazole 122-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-39 17268519-3 2007 Cells with mutant p53 are resistant to nutlin-3, but sensitive to geldanamycin, a pharmacologic inhibitor of heat shock 90 kDa protein (HSP90), indicating that HSP90 inhibition can induce apoptosis in a p53-independent manner. geldanamycin 66-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 17268519-3 2007 Cells with mutant p53 are resistant to nutlin-3, but sensitive to geldanamycin, a pharmacologic inhibitor of heat shock 90 kDa protein (HSP90), indicating that HSP90 inhibition can induce apoptosis in a p53-independent manner. geldanamycin 66-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 160-165 17268519-4 2007 Conversely, cells with defects in the HSP90/nuclear factor-kappa B pathway expressing wild-type p53 are more resistant to geldanamycin, but still sensitive to nutlin-3. geldanamycin 122-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 17221841-7 2007 The hsp90 inhibitor, 17-allylamino-17-demethoxygeldanamycin (17-AAG), inhibits basal PSA expression and disrupts the ligand-independent nuclear localization of AR at doses much lower than required to inhibit androgen-induced nuclear import. tanespimycin 21-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 17431102-0 2007 Inhibition of the heat shock protein 90 molecular chaperone in vitro and in vivo by novel, synthetic, potent resorcinylic pyrazole/isoxazole amide analogues. isoxazole amide 131-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-39 17431102-1 2007 Although the heat shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) shows clinical promise, potential limitations encourage development of alternative chemotypes. tanespimycin 53-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-34 17431102-1 2007 Although the heat shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) shows clinical promise, potential limitations encourage development of alternative chemotypes. tanespimycin 53-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 17431102-1 2007 Although the heat shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) shows clinical promise, potential limitations encourage development of alternative chemotypes. tanespimycin 93-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-34 17431102-1 2007 Although the heat shock protein 90 (HSP90) inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) shows clinical promise, potential limitations encourage development of alternative chemotypes. tanespimycin 93-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 17431102-14 2007 The results indicate the therapeutic potential of the resorcinylic pyrazole/isoxazole amide analogues as HSP90 inhibitors. pyrazole 67-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 17431102-14 2007 The results indicate the therapeutic potential of the resorcinylic pyrazole/isoxazole amide analogues as HSP90 inhibitors. isoxazole amide 76-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 17323946-0 2007 Relationship among ligand conformations in solution, in the solid state, and at the Hsp90 binding site: geldanamycin and radicicol. geldanamycin 104-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 17323946-0 2007 Relationship among ligand conformations in solution, in the solid state, and at the Hsp90 binding site: geldanamycin and radicicol. monorden 121-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 17323946-4 2007 Geldanamycin and radicicol are structurally different macrocycles determined by X-ray crystallography to bind to a common site on the cellular chaperone heat shock protein 90 (Hsp90). geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-174 17323946-4 2007 Geldanamycin and radicicol are structurally different macrocycles determined by X-ray crystallography to bind to a common site on the cellular chaperone heat shock protein 90 (Hsp90). geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 17323946-4 2007 Geldanamycin and radicicol are structurally different macrocycles determined by X-ray crystallography to bind to a common site on the cellular chaperone heat shock protein 90 (Hsp90). monorden 17-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-174 17323946-4 2007 Geldanamycin and radicicol are structurally different macrocycles determined by X-ray crystallography to bind to a common site on the cellular chaperone heat shock protein 90 (Hsp90). monorden 17-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 17361105-9 2007 RACK1 activity is required for the mechanism of action for the HSP90 inhibitor 17-allylaminogeldanamycin to induce HIF-1alpha degradation. tanespimycin 79-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 17363533-2 2007 17-N-Allylamino-17-demethoxygeldanamycin (17-AAG) binds to Hsp90 and alters levels of proteins regulated by Hsp90. tanespimycin 0-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 17363533-2 2007 17-N-Allylamino-17-demethoxygeldanamycin (17-AAG) binds to Hsp90 and alters levels of proteins regulated by Hsp90. tanespimycin 0-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 17363534-1 2007 PURPOSE: To determine the recommended phase 2 dose, dose-limiting toxicities (DLT), pharmacokinetic profile, and pharmacodynamics of the heat shock protein (Hsp) 90 inhibitor, 17-allylaminogeldanamycin (17-AAG). tanespimycin 176-201 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-164 17293044-1 2007 Geldanamycin (GA) is a specific inhibitor of the 90 kDs heat shock protein (Hsp90) in the cytoplasm of mammalian cells, which binds directly to Hsp90 and promotes proteolytic degradation of its client proteins. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 17293044-1 2007 Geldanamycin (GA) is a specific inhibitor of the 90 kDs heat shock protein (Hsp90) in the cytoplasm of mammalian cells, which binds directly to Hsp90 and promotes proteolytic degradation of its client proteins. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 17293044-1 2007 Geldanamycin (GA) is a specific inhibitor of the 90 kDs heat shock protein (Hsp90) in the cytoplasm of mammalian cells, which binds directly to Hsp90 and promotes proteolytic degradation of its client proteins. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 17293044-1 2007 Geldanamycin (GA) is a specific inhibitor of the 90 kDs heat shock protein (Hsp90) in the cytoplasm of mammalian cells, which binds directly to Hsp90 and promotes proteolytic degradation of its client proteins. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 17234420-0 2007 HSP90-like artificial chaperone activity based on indole beta-cyclodextrin. indole 50-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17148781-7 2007 Hsp90 enhances those activities and sustains the increased abundance of TonEBP/OREBP protein in cells exposed to high NaCl. Sodium Chloride 118-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17234420-0 2007 HSP90-like artificial chaperone activity based on indole beta-cyclodextrin. betadex 57-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17332351-0 2007 In vitro biological characterization of a novel, synthetic diaryl pyrazole resorcinol class of heat shock protein 90 inhibitors. diaryl pyrazole resorcinol 59-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-116 17332351-2 2007 Derivatives of the natural product geldanamycin, such as 17-allylamino-17-demethoxy-geldanamycin (17-AAG), were the first HSP90 ATPase inhibitors to enter clinical trial. geldanamycin 35-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 17332351-2 2007 Derivatives of the natural product geldanamycin, such as 17-allylamino-17-demethoxy-geldanamycin (17-AAG), were the first HSP90 ATPase inhibitors to enter clinical trial. tanespimycin 98-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 17332351-4 2007 Here, we describe the biological properties of the lead compound of a new class of 3,4-diaryl pyrazole resorcinol HSP90 inhibitor (CCT018159), which we identified by high-throughput screening. 3,4-diaryl pyrazole resorcinol 83-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 17332351-4 2007 Here, we describe the biological properties of the lead compound of a new class of 3,4-diaryl pyrazole resorcinol HSP90 inhibitor (CCT018159), which we identified by high-throughput screening. CCT018159 131-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 17332351-9 2007 The molecular signature of HSP90 inhibition, comprising increased expression of HSP72 protein and depletion of ERBB2, CDK4, C-RAF, and mutant B-RAF, was shown by Western blotting and quantified by time-resolved fluorescent-Cellisa in human cancer cell lines treated with CCT018159. CCT018159 271-280 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 17332306-2 2007 17-(Allylamino)-17-demethoxygeldanamycin (17-AAG), an inhibitor of the molecular chaperone heat shock protein 90 (Hsp90), inhibits growth and induces apoptosis in FLT3(+) leukemia cells. tanespimycin 0-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-112 17332306-2 2007 17-(Allylamino)-17-demethoxygeldanamycin (17-AAG), an inhibitor of the molecular chaperone heat shock protein 90 (Hsp90), inhibits growth and induces apoptosis in FLT3(+) leukemia cells. tanespimycin 0-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 17252584-5 2007 Their apoptosis was induced by multivalent mitogen phytohemagglutinin (PHA) in the absence and presence of geldanamycin (GA), the benzoquinone ansamycin antibiotic which binds to Hsp90 (Heat Shock Protein 90) and alters its function. geldanamycin 107-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 179-184 17252584-5 2007 Their apoptosis was induced by multivalent mitogen phytohemagglutinin (PHA) in the absence and presence of geldanamycin (GA), the benzoquinone ansamycin antibiotic which binds to Hsp90 (Heat Shock Protein 90) and alters its function. geldanamycin 107-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 186-207 17252584-5 2007 Their apoptosis was induced by multivalent mitogen phytohemagglutinin (PHA) in the absence and presence of geldanamycin (GA), the benzoquinone ansamycin antibiotic which binds to Hsp90 (Heat Shock Protein 90) and alters its function. geldanamycin 121-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 179-184 17252584-5 2007 Their apoptosis was induced by multivalent mitogen phytohemagglutinin (PHA) in the absence and presence of geldanamycin (GA), the benzoquinone ansamycin antibiotic which binds to Hsp90 (Heat Shock Protein 90) and alters its function. geldanamycin 121-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 186-207 17252584-5 2007 Their apoptosis was induced by multivalent mitogen phytohemagglutinin (PHA) in the absence and presence of geldanamycin (GA), the benzoquinone ansamycin antibiotic which binds to Hsp90 (Heat Shock Protein 90) and alters its function. benzoquinone ansamycin 130-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 179-184 17252584-5 2007 Their apoptosis was induced by multivalent mitogen phytohemagglutinin (PHA) in the absence and presence of geldanamycin (GA), the benzoquinone ansamycin antibiotic which binds to Hsp90 (Heat Shock Protein 90) and alters its function. benzoquinone ansamycin 130-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 186-207 17179467-7 2007 GA eliminated the interaction between Hsp90 with GRK3 and produced a rapid, proteasome-mediated, 70% decrease in GRK3 levels within 24 h. To investigate the influence of Hsp90 on up-regulation of GRK3 expression, we examined the effect of GA on EPI-induced up-regulation. geldanamycin 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 17179467-7 2007 GA eliminated the interaction between Hsp90 with GRK3 and produced a rapid, proteasome-mediated, 70% decrease in GRK3 levels within 24 h. To investigate the influence of Hsp90 on up-regulation of GRK3 expression, we examined the effect of GA on EPI-induced up-regulation. geldanamycin 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 170-175 17179467-6 2007 To investigate the influence of Hsp90 on GRK3 protein stability, we determined the effect of the Hsp90 inhibitor geldanamycin (GA) on cellular GRK3 levels. geldanamycin 113-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 17131314-0 2007 Dimeric ansamycins--a new class of antitumor Hsp90 modulators with prolonged inhibitory activity. dimeric ansamycins 0-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 17185395-5 2007 A GR mutation (F602S) that produces a receptor less dependent on Hsp90 for function as well as treatment with the Hsp90 inhibitor geldanamycin also increased basal GR phosphorylation at a subset of sites. geldanamycin 130-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 17289794-4 2007 Suppression of HSP90 and treatment with geldanamycin, a specific inhibitor of HSP90, compromised p50- but not NtMEK2(DD)- or Bax-mediated cell death accompanying the reduction of NtMEK2, WIPK and SIPK activation. geldanamycin 40-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 17131314-1 2007 The geldanamycin derivative 17-allyamino-17-demethoxygeldanamycin (17-AAG) is a clinical stage ATP-competitive HSP90 inhibitor that induces degradation of HSP90 client proteins. geldanamycin 4-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 17131314-1 2007 The geldanamycin derivative 17-allyamino-17-demethoxygeldanamycin (17-AAG) is a clinical stage ATP-competitive HSP90 inhibitor that induces degradation of HSP90 client proteins. geldanamycin 4-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 17131314-1 2007 The geldanamycin derivative 17-allyamino-17-demethoxygeldanamycin (17-AAG) is a clinical stage ATP-competitive HSP90 inhibitor that induces degradation of HSP90 client proteins. 17-allyamino-17-demethoxygeldanamycin 28-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 17131314-1 2007 The geldanamycin derivative 17-allyamino-17-demethoxygeldanamycin (17-AAG) is a clinical stage ATP-competitive HSP90 inhibitor that induces degradation of HSP90 client proteins. 17-allyamino-17-demethoxygeldanamycin 28-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 17131314-1 2007 The geldanamycin derivative 17-allyamino-17-demethoxygeldanamycin (17-AAG) is a clinical stage ATP-competitive HSP90 inhibitor that induces degradation of HSP90 client proteins. Adenosine Triphosphate 95-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 17252137-1 2007 Synthesis and biological evaluation of ring and conformational analogues of the Hsp90 molecular chaperone inhibitor geldanamycin. geldanamycin 116-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 17131314-1 2007 The geldanamycin derivative 17-allyamino-17-demethoxygeldanamycin (17-AAG) is a clinical stage ATP-competitive HSP90 inhibitor that induces degradation of HSP90 client proteins. Adenosine Triphosphate 95-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 17131314-3 2007 Since active Hsp90 exists as a dimer, we hypothesized that dimeric compounds containing 2 ansamycin pharmacophores might inhibit Hsp90 function more efficiently than 17-AAG. Rifabutin 90-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 17131314-3 2007 Since active Hsp90 exists as a dimer, we hypothesized that dimeric compounds containing 2 ansamycin pharmacophores might inhibit Hsp90 function more efficiently than 17-AAG. Rifabutin 90-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 17012359-0 2007 Nitric oxide preconditioning regulates endothelial monolayer integrity via the heat shock protein 90-soluble guanylate cyclase pathway. Nitric Oxide 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-100 17252137-3 2007 Thus, 19-membered ansa-lactams, simplified analogues of the naturally occurring Hsp90 molecular chaperone inhibitor geldanamycin, were obtained by concise routes, the key steps being the combination of a ring-closing metathesis to give a 17-membered ring followed by Claisen rearrangement to effect ring expansion. membered 9-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 17252137-3 2007 Thus, 19-membered ansa-lactams, simplified analogues of the naturally occurring Hsp90 molecular chaperone inhibitor geldanamycin, were obtained by concise routes, the key steps being the combination of a ring-closing metathesis to give a 17-membered ring followed by Claisen rearrangement to effect ring expansion. ansa-lactams 18-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 17252137-3 2007 Thus, 19-membered ansa-lactams, simplified analogues of the naturally occurring Hsp90 molecular chaperone inhibitor geldanamycin, were obtained by concise routes, the key steps being the combination of a ring-closing metathesis to give a 17-membered ring followed by Claisen rearrangement to effect ring expansion. geldanamycin 116-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 17252137-5 2007 In ATPase enzyme assays, the synthetic ansa-quinones were weak inhibitors of Hsp90. ansa-quinones 39-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 17173546-0 2007 BIRB 796 enhances cytotoxicity triggered by bortezomib, heat shock protein (Hsp) 90 inhibitor, and dexamethasone via inhibition of p38 mitogen-activated protein kinase/Hsp27 pathway in multiple myeloma cell lines and inhibits paracrine tumour growth. doramapimod 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-83 17379955-0 2007 Geldanamycin, a heat-shock protein 90-binding agent, induces thymocyte apoptosis through destabilization of Lck in presence of 12-O-tetradecanoylphorbol 13-acetate. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-37 17379955-1 2007 Geldanamycin, a heat-shock protein 90 (Hsp90)-binding agent, modulates various cellular activities. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-37 17379955-1 2007 Geldanamycin, a heat-shock protein 90 (Hsp90)-binding agent, modulates various cellular activities. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 17173546-4 2007 The Hsp90 inhibitor 17-allylamino-17-demethoxy-geldanamycin (17-AAG) upregulated protein expression and phosphorylation of Hsp27; conversely, BIRB 796 inhibited this phosphorylation and enhanced 17-AAG-induced cytotoxicity. doramapimod 142-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 17244529-6 2007 HIF-1alpha degradation induced by the HSP90 inhibitor 17-allylaminogeldanamycin is abolished by RACK1 loss of function. tanespimycin 54-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 17211467-6 2007 Similar molecular alterations were induced by docetaxel plus trastuzumab combination, except for that there was a transient and complete disappearance of AR and HSP90 proteins 24 h after treatment. Docetaxel 46-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-166 17223712-6 2007 To understand the functional meaning of the disruption of the Src-cdc37-HSP90 complex by 17 nM geldanamycin at the cellular level, we investigated its effect on TCDD-induced anti-apoptotic action. geldanamycin 95-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 17223712-0 2007 Rapid activation of c-Src kinase by dioxin is mediated by the Cdc37-HSP90 complex as part of Ah receptor signaling in MCF10A cells. Dioxins 36-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 17003370-3 2007 The siRNA-mediated knockdown of Hsp90 or treatment with the novel Hsp90 inhibitor 17-DMAG attenuated the levels of STAT3 and phospho-ERK and decreased the viability of MM cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 82-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 17223712-4 2007 By dissociating the cytosolic Src-cdc37-HSP90 complex with 17 nM geldanamycin, an optimum concentration for affecting this cytosolic cdc37 complex, but not the cytosolic Ah receptor complex, we could show that the action of TCDD in activating c-Src and cdc37 was abolished, but not its action on CYP1A1. geldanamycin 65-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 17223712-4 2007 By dissociating the cytosolic Src-cdc37-HSP90 complex with 17 nM geldanamycin, an optimum concentration for affecting this cytosolic cdc37 complex, but not the cytosolic Ah receptor complex, we could show that the action of TCDD in activating c-Src and cdc37 was abolished, but not its action on CYP1A1. Polychlorinated Dibenzodioxins 224-228 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 17279252-1 2007 While resorcylic acid lactones (RALs) have been known for a long time, the more recent discoveries that radicicol is a potent and selective HSP90 inhibitor while other members such as hypothemycin, LL-Z1640-2 and LL-783,277 are potent kinase inhibitors have stimulated a renewed interest in this family of natural products. monorden 104-113 heat shock protein 90 alpha family class A member 1 Homo sapiens 140-145 17079230-2 2007 Targeting HSP90 with ansamycin antibiotics disrupts the normal processing of clients of the HSP90 complex. Rifabutin 21-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 17079230-2 2007 Targeting HSP90 with ansamycin antibiotics disrupts the normal processing of clients of the HSP90 complex. Rifabutin 21-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 92-97 17079230-5 2007 Treatment of cancer cell lines expressing the PDGFRalpha with the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) promotes degradation of the receptor. tanespimycin 82-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 16799637-7 2007 DEP and the HSP90 antagonist 17-allylamino-geldanamycin (17-AAG) both triggered RUNX1-ETO degradation, but without any additive or cooperative effects. tanespimycin 29-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 17192106-2 2007 Herbimycin A and other members of the benzoquinoid ansamycin class of natural products are known to inhibit Hsp90 activity. herbimycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 16799637-7 2007 DEP and the HSP90 antagonist 17-allylamino-geldanamycin (17-AAG) both triggered RUNX1-ETO degradation, but without any additive or cooperative effects. tanespimycin 57-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 17192106-2 2007 Herbimycin A and other members of the benzoquinoid ansamycin class of natural products are known to inhibit Hsp90 activity. benzoquinoid ansamycin 38-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 16774932-5 2007 We also found that IKK-gamma strongly associates with heat shock protein 90 (Hsp90) in HCT-116 cells, and that this interaction was dramatically reduced after exposure to PMA. Tetradecanoylphorbol Acetate 171-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-75 16774932-5 2007 We also found that IKK-gamma strongly associates with heat shock protein 90 (Hsp90) in HCT-116 cells, and that this interaction was dramatically reduced after exposure to PMA. Tetradecanoylphorbol Acetate 171-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 16868182-2 2007 Because the 90-kDa heat shock protein (Hsp90) plays an important role in the LPS mediation of macrophage activation, using Hsp90 inhibitor geldanamycin A (GA), we analyzed the mechanism of Hsp90 upon LPS-transduced signaling in the regulation of IL-1 expression and determined the function of Hsp90 regarding the viability of human primary macrophages and murine macrophages cell line. geldanamycin a 139-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 18229454-4 2007 When the 2 clients were reconstituted under identical conditions, each client folding was dose dependent for Hsp90 protein levels and was inhibited by geldanamycin. geldanamycin 151-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 17266581-8 2007 In this review, we summarize the effects of the Hsp90 inhibitors geldanamycin and its derivatives with other anti-cancer drugs on killing cancer cells. geldanamycin 65-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 18220746-8 2007 17-AAG was the leader inhibitor to enter and successfully complete phase I clinical trials, thus demonstrating that Hsp90 constitutes a valid drug target for cancer therapy. tanespimycin 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 16868182-5 2007 In analyzing the function of Hsp90 regarding the cytotoxicity/viability of macrophages, we found that the combination of LPS and GA increases apoptosis, as evidenced by the increased caspase-3 activity and the proportion of nuclear/chromatin condensation. Gallium 129-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 16868182-8 2007 Furthermore, we established the mechanism of GA interference with Hsp90 function for LPS-stimulated macrophages, resulting in increased ROS production and caspase-3 activation, and consequently leading to synergistic enhancement of macrophage apoptosis. Gallium 45-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 16868182-8 2007 Furthermore, we established the mechanism of GA interference with Hsp90 function for LPS-stimulated macrophages, resulting in increased ROS production and caspase-3 activation, and consequently leading to synergistic enhancement of macrophage apoptosis. Reactive Oxygen Species 136-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 17804463-7 2007 Hsp90 inhibition in intact cells by geldanamycin analogs blocked hepadnavirus replication, however not completely and only at severely cytotoxic inhibitor concentrations. geldanamycin 36-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17319785-0 2007 Hsp90 inhibitor geldanamycin increases the sensitivity of resistant ovarian adenocarcinoma cell line A2780cis to cisplatin. geldanamycin 16-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17319785-0 2007 Hsp90 inhibitor geldanamycin increases the sensitivity of resistant ovarian adenocarcinoma cell line A2780cis to cisplatin. Cisplatin 113-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 17319785-3 2007 We evaluated the effects of Hsp90 inhibitor geldanamycin (GEL) alone and in combination with cisplatin in cisplatin resistant ovarian adenocarcinoma cell line. geldanamycin 44-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 17596719-4 2007 Geldanamycin, a natural substance that modulates Hsp90 function, was previously shown to induce a heat-shock response and to reduce polyQ aggregation in mammalian cells. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 17083915-0 2006 Inhibition of homologous recombination repair in irradiated tumor cells pretreated with Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin. tanespimycin 104-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 18314631-7 2007 SiRNA-mediated knockdown of HSP90 or treatment with the novel HSP90 inhibitor 17-DMAG attenuated the levels of STAT3 and phospho-ERK and decreased the viability of MM cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 78-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 17181154-2 2006 Here we present a combined structure- and dynamics-based computational design strategy, taking the flexibility of the receptor and of a lead peptidic antagonist into account explicitly, to identify the nonpeptidic small molecule 5-aminoimidazole-4-carboxamide-1-beta-D-ribofuranoside (AICAR) as a structurally novel inhibitor of Hsp90. acadesine 229-283 heat shock protein 90 alpha family class A member 1 Homo sapiens 329-334 17181154-2 2006 Here we present a combined structure- and dynamics-based computational design strategy, taking the flexibility of the receptor and of a lead peptidic antagonist into account explicitly, to identify the nonpeptidic small molecule 5-aminoimidazole-4-carboxamide-1-beta-D-ribofuranoside (AICAR) as a structurally novel inhibitor of Hsp90. acadesine 285-290 heat shock protein 90 alpha family class A member 1 Homo sapiens 329-334 17083915-1 2006 In order to investigate the mechanism of radio-sensitization by an Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG), we studied repair of DNA double strand breaks (DSBs) in irradiated human cells pre-treated with 17-AAG. tanespimycin 83-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 17054904-3 2006 Inhibition of Hsp90 function by geldanamycin (GA) induces rapid degradation of Fu through a ubiquitin-proteasome pathway. geldanamycin 32-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 17054904-3 2006 Inhibition of Hsp90 function by geldanamycin (GA) induces rapid degradation of Fu through a ubiquitin-proteasome pathway. geldanamycin 46-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 17132020-0 2006 Novobiocin: redesigning a DNA gyrase inhibitor for selective inhibition of hsp90. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 17132020-2 2006 Recent studies have shown that novobiocin binds to a previously unrecognized ATP-binding site at the C-terminus of Hsp90 and induces degradation of Hsp90-dependent client proteins at approximately 700 microM. Novobiocin 31-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 17132020-2 2006 Recent studies have shown that novobiocin binds to a previously unrecognized ATP-binding site at the C-terminus of Hsp90 and induces degradation of Hsp90-dependent client proteins at approximately 700 microM. Novobiocin 31-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 17132020-2 2006 Recent studies have shown that novobiocin binds to a previously unrecognized ATP-binding site at the C-terminus of Hsp90 and induces degradation of Hsp90-dependent client proteins at approximately 700 microM. Adenosine Triphosphate 77-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 17132020-4 2006 These data suggested that the 4-hydroxy moiety of the coumarin ring and the 3"-carbamate of the noviose appendage were detrimental to Hsp90 inhibitory activity. coumarin 54-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 17132020-4 2006 These data suggested that the 4-hydroxy moiety of the coumarin ring and the 3"-carbamate of the noviose appendage were detrimental to Hsp90 inhibitory activity. 3"-carbamate 76-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 17132020-4 2006 These data suggested that the 4-hydroxy moiety of the coumarin ring and the 3"-carbamate of the noviose appendage were detrimental to Hsp90 inhibitory activity. noviose 96-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 17132020-8 2006 Thus, we have established the first set of compounds that clearly differentiate between the C-terminus of Hsp90 and DNA gyrase, converted a well-established gyrase inhibitor into a selective Hsp90 inhibitor, and confirmed essential structure-activity relationships for the coumermycin family of antibiotics. coumermycin 273-284 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 17132020-8 2006 Thus, we have established the first set of compounds that clearly differentiate between the C-terminus of Hsp90 and DNA gyrase, converted a well-established gyrase inhibitor into a selective Hsp90 inhibitor, and confirmed essential structure-activity relationships for the coumermycin family of antibiotics. coumermycin 273-284 heat shock protein 90 alpha family class A member 1 Homo sapiens 191-196 17259553-5 2006 The chaperone function of HSP90 requires the formation of a multichaperone complex, which is dependent on the hydrolysis of ATP and ADP/ATP exchange. Adenosine Triphosphate 124-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 17259553-5 2006 The chaperone function of HSP90 requires the formation of a multichaperone complex, which is dependent on the hydrolysis of ATP and ADP/ATP exchange. Adenosine Diphosphate 132-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 17259553-5 2006 The chaperone function of HSP90 requires the formation of a multichaperone complex, which is dependent on the hydrolysis of ATP and ADP/ATP exchange. Adenosine Triphosphate 136-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 17157164-0 2006 The HSP90 inhibitor 17-AAG synergizes with doxorubicin and U0126 in anaplastic large cell lymphoma irrespective of ALK expression. tanespimycin 20-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 17157164-0 2006 The HSP90 inhibitor 17-AAG synergizes with doxorubicin and U0126 in anaplastic large cell lymphoma irrespective of ALK expression. Doxorubicin 43-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 17157164-2 2006 Here we demonstrate that HSP90 is overexpressed in primary and cultured ALK-positive and ALK-negative ALCL cells, and we evaluate the potential role of the small molecule inhibitor of HSP90, 17-allylamino-17-demethoxygeldanamycin (17-AAG) in treating ALCL. tanespimycin 231-237 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 17157164-0 2006 The HSP90 inhibitor 17-AAG synergizes with doxorubicin and U0126 in anaplastic large cell lymphoma irrespective of ALK expression. U 0126 59-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 17157164-9 2006 CONCLUSION: Our data demonstrate that targeting HSP90 function by 17-AAG may offer a novel therapeutic strategy for ALCL, either as single-agent activity or by combining 17-AAG with conventional or targeted therapeutic schemes. tanespimycin 66-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 17157164-9 2006 CONCLUSION: Our data demonstrate that targeting HSP90 function by 17-AAG may offer a novel therapeutic strategy for ALCL, either as single-agent activity or by combining 17-AAG with conventional or targeted therapeutic schemes. tanespimycin 170-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 21672786-10 2006 Other environmental factors, such as biological chemicals (for example the antibiotic geldanamycin) can reduce the levels of active Hsp90 providing another mechanism for the emergence of mutant signaling pathways. geldanamycin 86-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 17172411-7 2006 Mechanistically, TS protein was found to interact with heat shock protein (Hsp) complex, and trichostatin A treatment induced chaperonic Hsp90 acetylation and subsequently enhanced Hsp70 binding to TS, which led to the proteasomal degradation of TS protein. trichostatin A 93-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 17233535-0 2006 Geldanamycin, an inhibitor of Hsp90, blocks cytoplasmic retention of progesterone receptors and glucocorticoid receptors via their respective ligand binding domains. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 16926059-0 2006 Lipophilic prodrugs of Hsp90 inhibitor geldanamycin for nanoencapsulation in poly(ethylene glycol)-b-poly(epsilon-caprolactone) micelles. geldanamycin 39-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 16926059-0 2006 Lipophilic prodrugs of Hsp90 inhibitor geldanamycin for nanoencapsulation in poly(ethylene glycol)-b-poly(epsilon-caprolactone) micelles. poly(epsilon-caprolactone)-b-poly(ethylene glycol) 77-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 16959221-0 2006 The HSP90 and DNA topoisomerase VI inhibitor radicicol also inhibits human type II DNA topoisomerase. monorden 45-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16959221-2 2006 These drugs interact with the ATP-binding site of HSP90 which is characterized by a structural element known as the Bergerat fold, also present in type II DNA topoisomerases (Topo II). Adenosine Triphosphate 30-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 17010336-8 2006 However, when Hsp90-p23 complexes are disrupted by the Hsp90 inhibitor geldanamycin, p23 moves by free diffusion while Hsp90 maintains its low mobility because it remains bound in remodeled multicomponent complexes. geldanamycin 71-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 17010336-8 2006 However, when Hsp90-p23 complexes are disrupted by the Hsp90 inhibitor geldanamycin, p23 moves by free diffusion while Hsp90 maintains its low mobility because it remains bound in remodeled multicomponent complexes. geldanamycin 71-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 17010336-8 2006 However, when Hsp90-p23 complexes are disrupted by the Hsp90 inhibitor geldanamycin, p23 moves by free diffusion while Hsp90 maintains its low mobility because it remains bound in remodeled multicomponent complexes. geldanamycin 71-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 17121904-0 2006 Combination mammalian target of rapamycin inhibitor rapamycin and HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin has synergistic activity in multiple myeloma. tanespimycin 82-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 17108135-1 2006 17-Allylamino-demethoxygeldanamycin (17-AAG), currently in phase I and II clinical trials as an anticancer agent, binds to the ATP pocket of heat shock protein (Hsp90). 17-allylamino-demethoxygeldanamycin 0-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-166 17108135-1 2006 17-Allylamino-demethoxygeldanamycin (17-AAG), currently in phase I and II clinical trials as an anticancer agent, binds to the ATP pocket of heat shock protein (Hsp90). Adenosine Triphosphate 127-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-166 17108135-11 2006 Clinical modulation of GSH may therefore enhance the efficacy of Hsp90-directed therapy. Glutathione 23-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 17121904-3 2006 Our objective was to determine the effects of the mTOR inhibitor rapamycin and the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) on multiple myeloma cells. tanespimycin 99-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 17121904-3 2006 Our objective was to determine the effects of the mTOR inhibitor rapamycin and the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) on multiple myeloma cells. tanespimycin 139-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 16968706-11 2006 Treatment of cells with geldanamycin to disrupt the Hsp90 complex led to proteasomal degradation of RIP1. geldanamycin 24-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 16973602-10 2006 Based on thioflavin T reactivity, the combination of Hsp70/40 and Hsp90 caused structural changes in oligomers but had little effect on fibrils. thioflavin T 9-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 17090671-0 2006 Development of 17-allylamino-17-demethoxygeldanamycin hydroquinone hydrochloride (IPI-504), an anti-cancer agent directed against Hsp90. tanespimycin 15-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 17090671-0 2006 Development of 17-allylamino-17-demethoxygeldanamycin hydroquinone hydrochloride (IPI-504), an anti-cancer agent directed against Hsp90. tanespimycin 82-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 17090671-3 2006 17-Allylamino-17-demethoxygeldanamycin (17-AAG), the most studied agent directed against Hsp90, suffers from poor physical-chemical properties that limit its clinical potential. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 17090671-5 2006 IPI-504, the highly soluble hydroquinone hydrochloride derivative of 17-AAG, was synthesized as an Hsp90 inhibitor with favorable pharmaceutical properties. tanespimycin 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 17090671-9 2006 In conclusion, IPI-504, a potent inhibitor of Hsp90, is efficacious in cellular and animal models of myeloma. tanespimycin 15-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 17090671-11 2006 Importantly, it was observed that IPI-504 interconverts with the known agent 17-AAG in vitro and in vivo via an oxidation-reduction equilibrium, and we demonstrate that IPI-504 is the slightly more potent inhibitor of Hsp90. tanespimycin 34-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 218-223 17090671-11 2006 Importantly, it was observed that IPI-504 interconverts with the known agent 17-AAG in vitro and in vivo via an oxidation-reduction equilibrium, and we demonstrate that IPI-504 is the slightly more potent inhibitor of Hsp90. tanespimycin 169-176 heat shock protein 90 alpha family class A member 1 Homo sapiens 218-223 16968702-3 2006 Geldanamycin occludes the N-terminal ATP-binding site of Hsp90, whereas novobiocin targets the C-terminal region of the chaperone. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 16968702-3 2006 Geldanamycin occludes the N-terminal ATP-binding site of Hsp90, whereas novobiocin targets the C-terminal region of the chaperone. Adenosine Triphosphate 37-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 16968702-5 2006 Hsp90 cross-linking to preprotein and coprecipitation of Hsp90 with Tom70 were both impaired by novobiocin. Novobiocin 96-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 16968702-5 2006 Hsp90 cross-linking to preprotein and coprecipitation of Hsp90 with Tom70 were both impaired by novobiocin. Novobiocin 96-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 16978890-5 2006 The proteomic analysis (2-D electrophoresis combined with MALDI-TOF mass spectrometry and/or Western blotting) revealed several proteins that were differentially expressed or their mobility was altered due to butyrate treatment, namely, HSP90, HSP70, p23, cyclophilin A (CYPA), prefoldin2 (PFD2) and alpha-, gamma-, epsilon-human globin chains. Butyrates 209-217 heat shock protein 90 alpha family class A member 1 Homo sapiens 237-242 17185503-4 2006 Because numerous oncoproteins belonging to the Hsp90 client protein family are selectively degraded by Hsp90 inhibitors, 17-allylamino-17-demethoxygeldanamycin (17-AAG), a first-in-class Hsp90 inhibitor, is now under clinical trials as a novel molecular-targeted agent for a wide range of malignancies. tanespimycin 121-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 17185503-4 2006 Because numerous oncoproteins belonging to the Hsp90 client protein family are selectively degraded by Hsp90 inhibitors, 17-allylamino-17-demethoxygeldanamycin (17-AAG), a first-in-class Hsp90 inhibitor, is now under clinical trials as a novel molecular-targeted agent for a wide range of malignancies. tanespimycin 121-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 17185503-4 2006 Because numerous oncoproteins belonging to the Hsp90 client protein family are selectively degraded by Hsp90 inhibitors, 17-allylamino-17-demethoxygeldanamycin (17-AAG), a first-in-class Hsp90 inhibitor, is now under clinical trials as a novel molecular-targeted agent for a wide range of malignancies. tanespimycin 121-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 17185503-5 2006 In spinal and bulbar muscular atrophy (SBMA), the pathogenic gene product is polyglutamine (polyQ)-expanded androgen receptor (AR), which belongs to the Hsp90 client protein family and is known to be degraded by 17-AAG. polyglutamine 77-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 17185503-5 2006 In spinal and bulbar muscular atrophy (SBMA), the pathogenic gene product is polyglutamine (polyQ)-expanded androgen receptor (AR), which belongs to the Hsp90 client protein family and is known to be degraded by 17-AAG. polyglutamine 92-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 17085670-0 2006 Schedule-dependent synergy between the heat shock protein 90 inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin and doxorubicin restores apoptosis to p53-mutant lymphoma cell lines. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 71-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-60 17085670-2 2006 Here, we examined the effect of the heat shock protein 90 (HSP90) inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (DMAG) on doxorubicin-induced apoptosis in lymphoma. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 76-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-57 17085670-2 2006 Here, we examined the effect of the heat shock protein 90 (HSP90) inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (DMAG) on doxorubicin-induced apoptosis in lymphoma. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 76-129 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 17085670-2 2006 Here, we examined the effect of the heat shock protein 90 (HSP90) inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (DMAG) on doxorubicin-induced apoptosis in lymphoma. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 131-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 17085670-2 2006 Here, we examined the effect of the heat shock protein 90 (HSP90) inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (DMAG) on doxorubicin-induced apoptosis in lymphoma. Doxorubicin 140-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-57 17085670-2 2006 Here, we examined the effect of the heat shock protein 90 (HSP90) inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (DMAG) on doxorubicin-induced apoptosis in lymphoma. Doxorubicin 140-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 17085670-11 2006 DMAG-mediated down-regulation of CHK1, a known HSP90 client, forced doxorubicin-treated cells into premature mitosis followed by apoptosis. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 17085670-11 2006 DMAG-mediated down-regulation of CHK1, a known HSP90 client, forced doxorubicin-treated cells into premature mitosis followed by apoptosis. Doxorubicin 68-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 17088896-3 2006 Here, we show that the IkappaB kinase (IKK), an essential activator of NF-kappaB, is selectively degraded by autophagy when Hsp90 is inhibited by geldanamycin (GA), a specific Hsp90 inhibitor showing highly effective anti-tumor activity. geldanamycin 146-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 17088896-3 2006 Here, we show that the IkappaB kinase (IKK), an essential activator of NF-kappaB, is selectively degraded by autophagy when Hsp90 is inhibited by geldanamycin (GA), a specific Hsp90 inhibitor showing highly effective anti-tumor activity. geldanamycin 146-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 17088896-3 2006 Here, we show that the IkappaB kinase (IKK), an essential activator of NF-kappaB, is selectively degraded by autophagy when Hsp90 is inhibited by geldanamycin (GA), a specific Hsp90 inhibitor showing highly effective anti-tumor activity. geldanamycin 160-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 17088896-3 2006 Here, we show that the IkappaB kinase (IKK), an essential activator of NF-kappaB, is selectively degraded by autophagy when Hsp90 is inhibited by geldanamycin (GA), a specific Hsp90 inhibitor showing highly effective anti-tumor activity. geldanamycin 160-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 17114002-0 2006 Inhibition of Hsp90 with synthetic macrolactones: synthesis and structural and biological evaluation of ring and conformational analogs of radicicol. monorden 139-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 16832603-1 2006 The aim of this study was to determine the antitumor activity of 17-(Allylamino)-17-demethoxyge-ldanamycin (17-AAG), a heat shock protein 90(hsp90) inhibitor in patients with metastatic papillary renal cell carcinoma (RCC) or metastatic clear cell RCC. tanespimycin 65-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 17096299-0 2006 Purine-scaffold Hsp90 inhibitors. purine 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 17096299-2 2006 A clinical evaluation of 17-AAG, the first Hsp90 inhibitor to enter the clinic, revealed evidence of activity for the compound at a manageable level of toxicity. tanespimycin 25-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 17096299-5 2006 This feature describes the purine-scaffold class of Hsp90 inhibitors, focusing on research efforts from the discovery stage to the clinical translation of such compounds. purine 27-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 17016641-0 2006 P53-dependent radiosensitizing effects of Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin on human oral squamous cell carcinoma cell lines. tanespimycin 58-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 17114345-9 2006 The results also show that inhibition of HSP90 with geldanamycin or 17-(allylamino)-17-demethoxygeldanamycin attenuates FGF1-induced binding of MUC1 to HSP90 and targeting of MUC1 to the mitochondrial outer membrane. geldanamycin 52-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 17114345-9 2006 The results also show that inhibition of HSP90 with geldanamycin or 17-(allylamino)-17-demethoxygeldanamycin attenuates FGF1-induced binding of MUC1 to HSP90 and targeting of MUC1 to the mitochondrial outer membrane. geldanamycin 52-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 17114345-9 2006 The results also show that inhibition of HSP90 with geldanamycin or 17-(allylamino)-17-demethoxygeldanamycin attenuates FGF1-induced binding of MUC1 to HSP90 and targeting of MUC1 to the mitochondrial outer membrane. tanespimycin 68-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 17088927-7 2006 Inhibitors of HSP90, such as geldanamycin and its derivatives (17-allylamino-17-demethoxygeldanamycin and 17-dimethylaminoethylamino-17-demethoxygeldanamycin, known as 17AAG and 17DMAG, respectively) are available and have shown activity both in vivo and in vitro. geldanamycin 29-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 16950627-3 2006 Hsf1act and the Hsp90 inhibitor, geldanamycin, induced high expression of multiple Hsps in cultured motor neurons and conferred dramatic neuroprotection against SOD1G93A in comparison to Hsp70 or Hsp25 alone. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 16950627-4 2006 Two other Hsp90 inhibitors, 17-allylamino-17-demethoxygeldanamycin (17-AAG) and radicicol, and pyrrolidine dithiocarbamate induced robust expression of Hsp70 and Hsp40 in motor neurons, but at cytotoxic concentrations. tanespimycin 28-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 17088927-7 2006 Inhibitors of HSP90, such as geldanamycin and its derivatives (17-allylamino-17-demethoxygeldanamycin and 17-dimethylaminoethylamino-17-demethoxygeldanamycin, known as 17AAG and 17DMAG, respectively) are available and have shown activity both in vivo and in vitro. tanespimycin 63-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 16950627-4 2006 Two other Hsp90 inhibitors, 17-allylamino-17-demethoxygeldanamycin (17-AAG) and radicicol, and pyrrolidine dithiocarbamate induced robust expression of Hsp70 and Hsp40 in motor neurons, but at cytotoxic concentrations. tanespimycin 68-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 16950627-4 2006 Two other Hsp90 inhibitors, 17-allylamino-17-demethoxygeldanamycin (17-AAG) and radicicol, and pyrrolidine dithiocarbamate induced robust expression of Hsp70 and Hsp40 in motor neurons, but at cytotoxic concentrations. monorden 80-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 17088927-7 2006 Inhibitors of HSP90, such as geldanamycin and its derivatives (17-allylamino-17-demethoxygeldanamycin and 17-dimethylaminoethylamino-17-demethoxygeldanamycin, known as 17AAG and 17DMAG, respectively) are available and have shown activity both in vivo and in vitro. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 106-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 17088927-7 2006 Inhibitors of HSP90, such as geldanamycin and its derivatives (17-allylamino-17-demethoxygeldanamycin and 17-dimethylaminoethylamino-17-demethoxygeldanamycin, known as 17AAG and 17DMAG, respectively) are available and have shown activity both in vivo and in vitro. tanespimycin 168-173 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 17088927-7 2006 Inhibitors of HSP90, such as geldanamycin and its derivatives (17-allylamino-17-demethoxygeldanamycin and 17-dimethylaminoethylamino-17-demethoxygeldanamycin, known as 17AAG and 17DMAG, respectively) are available and have shown activity both in vivo and in vitro. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 178-184 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 17034135-3 2006 Molecular docking with two different programs (Affinity and Autodock) showed that the prodrug (17-AG-C2-Gal) was unable to bind to Hsp90; however, the product (17-AG-C2), enzymatically cleaved by beta-galactosidase conjugate, bound to Hsp90 in a similar way as geldanamycin and 17-AG. 17-amino-17-demethoxygeldanamycin -C2-galactose 95-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 235-240 16926159-7 2006 Although STAT3 coprecipitated with heat-shock protein 90 (Hsp90) in control cells, coprecipitation of the two proteins was greatly reduced after PDTC treatment or after exposure to geldanamycin, an Hsp90 inhibitor. geldanamycin 181-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-56 16926159-7 2006 Although STAT3 coprecipitated with heat-shock protein 90 (Hsp90) in control cells, coprecipitation of the two proteins was greatly reduced after PDTC treatment or after exposure to geldanamycin, an Hsp90 inhibitor. geldanamycin 181-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 16926159-7 2006 Although STAT3 coprecipitated with heat-shock protein 90 (Hsp90) in control cells, coprecipitation of the two proteins was greatly reduced after PDTC treatment or after exposure to geldanamycin, an Hsp90 inhibitor. geldanamycin 181-193 heat shock protein 90 alpha family class A member 1 Homo sapiens 198-203 17024179-6 2006 Treatment of HCV replicon cells with geldanamycin, an inhibitor of Hsp90, suppressed RNA replication in a dose-dependent manner. geldanamycin 37-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 17034135-3 2006 Molecular docking with two different programs (Affinity and Autodock) showed that the prodrug (17-AG-C2-Gal) was unable to bind to Hsp90; however, the product (17-AG-C2), enzymatically cleaved by beta-galactosidase conjugate, bound to Hsp90 in a similar way as geldanamycin and 17-AG. 17-AG 95-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 235-240 16697713-0 2006 Bisphosphonates activate nucleotide receptors signaling and induce the expression of Hsp90 in osteoblast-like cell lines. Diphosphonates 0-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 85-90 17020320-0 2006 Synthesis and evaluation of coumermycin A1 analogues that inhibit the Hsp90 protein folding machinery. coumermycin 28-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 17020320-1 2006 [structure: see text] The coumarin antibiotics are not only potent inhibitors of DNA gyrase but also represent the most effective C-terminal inhibitors of 90 kDa heat shock proteins (Hsp90) reported thus far. coumarin 26-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 16887805-5 2006 Here we demonstrate that Hsp60, Hsp70, and Hsp90 both alone and in combination provide differential protection against intracellular beta-amyloid stress through the maintenance of mitochondrial oxidative phosphorylation and functionality of tricarboxylic acid cycle enzymes. Tricarboxylic Acids 241-259 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 17010675-5 2006 Validating this prediction, we demonstrate that celastrol and gedunin inhibit HSP90 activity and HSP90 clients, including AR. celastrol 48-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 17010675-5 2006 Validating this prediction, we demonstrate that celastrol and gedunin inhibit HSP90 activity and HSP90 clients, including AR. celastrol 48-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 16697713-6 2006 Differential proteomics analysis identified Hsp90 upregulation as a result of risedronate effect on HOBIT and MG-63 cells. Risedronic Acid 78-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 16697713-8 2006 In fact, functional inactivation of Hsp90 by the specific inhibitor 17-AAG prevents the bisphosphonate-induced mitogenic effects in osteoblasts. tanespimycin 68-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 16697713-8 2006 In fact, functional inactivation of Hsp90 by the specific inhibitor 17-AAG prevents the bisphosphonate-induced mitogenic effects in osteoblasts. Diphosphonates 88-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 16697713-9 2006 These findings show that bisphosphonates, by inducing ATP release, may also act through nucleotide receptors signaling leading to ERKs activation and may exert their mitogenic role on osteoblasts through the involvement of Hsp90. Diphosphonates 25-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 223-228 16697713-9 2006 These findings show that bisphosphonates, by inducing ATP release, may also act through nucleotide receptors signaling leading to ERKs activation and may exert their mitogenic role on osteoblasts through the involvement of Hsp90. Adenosine Triphosphate 54-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 223-228 16741950-0 2006 Nucleotide receptors stimulation by extracellular ATP controls Hsp90 expression through APE1/Ref-1 in thyroid cancer cells: a novel tumorigenic pathway. Adenosine Triphosphate 50-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 16741950-7 2006 Among other proteins, Hsp90 was found upregulated upon ATP stimulation. Adenosine Triphosphate 55-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 16741950-8 2006 Pretreatment with suramin completely blocked the ATP-induced Hsp90 activation, confirming the involvement of cell-surface P2 nucleotide receptors in the ATP-mediated activation of ARO cells. Suramin 18-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 16741950-8 2006 Pretreatment with suramin completely blocked the ATP-induced Hsp90 activation, confirming the involvement of cell-surface P2 nucleotide receptors in the ATP-mediated activation of ARO cells. Adenosine Triphosphate 49-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 16741950-8 2006 Pretreatment with suramin completely blocked the ATP-induced Hsp90 activation, confirming the involvement of cell-surface P2 nucleotide receptors in the ATP-mediated activation of ARO cells. Adenosine Triphosphate 153-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 16741950-9 2006 Treatment of proliferating ARO cells with suramin and apyrase significantly reduced the intracellular levels of Hsp90, suggesting an autocrine/paracrine mechanism of control on Hsp90 expression by extracellular ATP. Suramin 42-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 16741950-9 2006 Treatment of proliferating ARO cells with suramin and apyrase significantly reduced the intracellular levels of Hsp90, suggesting an autocrine/paracrine mechanism of control on Hsp90 expression by extracellular ATP. Suramin 42-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 177-182 16741950-9 2006 Treatment of proliferating ARO cells with suramin and apyrase significantly reduced the intracellular levels of Hsp90, suggesting an autocrine/paracrine mechanism of control on Hsp90 expression by extracellular ATP. Adenosine Triphosphate 211-214 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 16741950-9 2006 Treatment of proliferating ARO cells with suramin and apyrase significantly reduced the intracellular levels of Hsp90, suggesting an autocrine/paracrine mechanism of control on Hsp90 expression by extracellular ATP. Adenosine Triphosphate 211-214 heat shock protein 90 alpha family class A member 1 Homo sapiens 177-182 16741950-10 2006 The influence of Hsp90 on ATP-induced cell proliferation was also demonstrated by its specific inhibition with 17-AAG. Adenosine Triphosphate 26-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 16741950-10 2006 The influence of Hsp90 on ATP-induced cell proliferation was also demonstrated by its specific inhibition with 17-AAG. tanespimycin 111-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 16741950-11 2006 The molecular pathway by which ATP stimulates cell proliferation was further investigated by siRNA strategies showing that Hsp90 is a target of APE1/Ref-1 functional activation. Adenosine Triphosphate 31-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 16825487-1 2006 We have previously evaluated the role of NAD(P)H:quinone oxidoreductase 1 (NQO1) in the bioreductive metabolism of 17-(allylamino)-demethoxygeldanamycin (17AAG) to the corresponding hydroquinone, a more potent 90-kDa heat shock protein (Hsp90) inhibitor. 17-(allylamino)-demethoxygeldanamycin 115-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 237-242 16825487-1 2006 We have previously evaluated the role of NAD(P)H:quinone oxidoreductase 1 (NQO1) in the bioreductive metabolism of 17-(allylamino)-demethoxygeldanamycin (17AAG) to the corresponding hydroquinone, a more potent 90-kDa heat shock protein (Hsp90) inhibitor. tanespimycin 154-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 237-242 16825487-9 2006 In conclusion, these studies show that the reduction of this series of benzoquinone ansamycins by NQO1 generates the corresponding hydroquinone ansamycins, which exhibit enhanced Hsp90 inhibition. benzoquinone ansamycins 71-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 179-184 16825487-9 2006 In conclusion, these studies show that the reduction of this series of benzoquinone ansamycins by NQO1 generates the corresponding hydroquinone ansamycins, which exhibit enhanced Hsp90 inhibition. hydroquinone ansamycins 131-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 179-184 17073714-3 2006 Recently, it was determined that Hsp90 bound to a client protein in a co-chaperone complex has a higher ATPase activity and binds to the geldanamycin inhibitor with over 100-fold higher affinity than the low-ATPase form. geldanamycin 137-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 17073714-5 2006 Numerous classes of Hsp90 inhibitors have recently been developed, such as the anasamysin geldanamycin and derivatives 17-AAG and 17-DMAG; the macrolide radicicol and derivatives; purine-scaffold derivatives; pyrazoles; and shepherdins that bind to the N-terminal high-affinity ATP-binding domain of Hsp90. geldanamycin 90-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 17073714-5 2006 Numerous classes of Hsp90 inhibitors have recently been developed, such as the anasamysin geldanamycin and derivatives 17-AAG and 17-DMAG; the macrolide radicicol and derivatives; purine-scaffold derivatives; pyrazoles; and shepherdins that bind to the N-terminal high-affinity ATP-binding domain of Hsp90. tanespimycin 119-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 17073714-5 2006 Numerous classes of Hsp90 inhibitors have recently been developed, such as the anasamysin geldanamycin and derivatives 17-AAG and 17-DMAG; the macrolide radicicol and derivatives; purine-scaffold derivatives; pyrazoles; and shepherdins that bind to the N-terminal high-affinity ATP-binding domain of Hsp90. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 130-137 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 17073714-5 2006 Numerous classes of Hsp90 inhibitors have recently been developed, such as the anasamysin geldanamycin and derivatives 17-AAG and 17-DMAG; the macrolide radicicol and derivatives; purine-scaffold derivatives; pyrazoles; and shepherdins that bind to the N-terminal high-affinity ATP-binding domain of Hsp90. monorden 153-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 17073714-5 2006 Numerous classes of Hsp90 inhibitors have recently been developed, such as the anasamysin geldanamycin and derivatives 17-AAG and 17-DMAG; the macrolide radicicol and derivatives; purine-scaffold derivatives; pyrazoles; and shepherdins that bind to the N-terminal high-affinity ATP-binding domain of Hsp90. purine 180-186 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 17073714-5 2006 Numerous classes of Hsp90 inhibitors have recently been developed, such as the anasamysin geldanamycin and derivatives 17-AAG and 17-DMAG; the macrolide radicicol and derivatives; purine-scaffold derivatives; pyrazoles; and shepherdins that bind to the N-terminal high-affinity ATP-binding domain of Hsp90. Pyrazoles 209-218 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 17073714-5 2006 Numerous classes of Hsp90 inhibitors have recently been developed, such as the anasamysin geldanamycin and derivatives 17-AAG and 17-DMAG; the macrolide radicicol and derivatives; purine-scaffold derivatives; pyrazoles; and shepherdins that bind to the N-terminal high-affinity ATP-binding domain of Hsp90. Adenosine Triphosphate 278-281 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 17073714-6 2006 Other inhibitors have recently been shown to bind to the C-terminal dimerization domain of Hsp90, such as cisplatin and novobiocin, or modify Hsp90 postranslationally, such as histone deacetylase or proteasome inhibitors. Cisplatin 106-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 17073714-6 2006 Other inhibitors have recently been shown to bind to the C-terminal dimerization domain of Hsp90, such as cisplatin and novobiocin, or modify Hsp90 postranslationally, such as histone deacetylase or proteasome inhibitors. Novobiocin 120-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 16982758-3 2006 Heat shock protein 90 (HSP90) protects KIT oncoproteins from proteasome-mediated degradation, and we therefore did preclinical validations of the HSP90 inhibitor, 17-allylamino-18-demethoxy-geldanamycin (17-AAG), in an imatinib-sensitive GIST cell line (GIST882) and in novel imatinib-resistant GIST lines that are either dependent on (GIST430 and GIST48) or independent of (GIST62) KIT oncoproteins. Imatinib Mesylate 276-284 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 16995666-2 2006 Previous studies have demonstrated that the natural products, radicicol and geldanamycin, are potent inhibitors of the Hsp90 N-terminal ATP binding site. monorden 62-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 16995666-2 2006 Previous studies have demonstrated that the natural products, radicicol and geldanamycin, are potent inhibitors of the Hsp90 N-terminal ATP binding site. geldanamycin 76-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 16995666-2 2006 Previous studies have demonstrated that the natural products, radicicol and geldanamycin, are potent inhibitors of the Hsp90 N-terminal ATP binding site. Adenosine Triphosphate 136-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 16995666-3 2006 The cocrystal structures of these molecules bound to Hsp90 have been determined, and through molecular modeling and superimposition of these ligands, hybrids of radicicol and geldanamycin have been designed. monorden 161-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 16995666-3 2006 The cocrystal structures of these molecules bound to Hsp90 have been determined, and through molecular modeling and superimposition of these ligands, hybrids of radicicol and geldanamycin have been designed. geldanamycin 175-187 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 16995666-4 2006 A series of macrocylic chimeras of radicicol and geldanamycin and the corresponding seco-agents have been prepared and evaluated for both antiproliferative activity and their ability to induce Hsp90-dependent client protein degradation. monorden 35-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 16995666-4 2006 A series of macrocylic chimeras of radicicol and geldanamycin and the corresponding seco-agents have been prepared and evaluated for both antiproliferative activity and their ability to induce Hsp90-dependent client protein degradation. geldanamycin 49-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 16938294-3 2006 IKK activation pathways normally require heat shock protein 90 (Hsp90), a chaperone that regulates the stability and activity of signalling molecules and can be blocked by the benzoquinone ansamycin compound geldanamycin (GA). benzoquinone ansamycin 176-198 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-62 16938294-3 2006 IKK activation pathways normally require heat shock protein 90 (Hsp90), a chaperone that regulates the stability and activity of signalling molecules and can be blocked by the benzoquinone ansamycin compound geldanamycin (GA). benzoquinone ansamycin 176-198 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 16938294-3 2006 IKK activation pathways normally require heat shock protein 90 (Hsp90), a chaperone that regulates the stability and activity of signalling molecules and can be blocked by the benzoquinone ansamycin compound geldanamycin (GA). geldanamycin 208-220 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-62 16938294-3 2006 IKK activation pathways normally require heat shock protein 90 (Hsp90), a chaperone that regulates the stability and activity of signalling molecules and can be blocked by the benzoquinone ansamycin compound geldanamycin (GA). geldanamycin 208-220 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 16938294-3 2006 IKK activation pathways normally require heat shock protein 90 (Hsp90), a chaperone that regulates the stability and activity of signalling molecules and can be blocked by the benzoquinone ansamycin compound geldanamycin (GA). geldanamycin 222-224 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-62 16938294-3 2006 IKK activation pathways normally require heat shock protein 90 (Hsp90), a chaperone that regulates the stability and activity of signalling molecules and can be blocked by the benzoquinone ansamycin compound geldanamycin (GA). geldanamycin 222-224 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 16982758-0 2006 Heat shock protein 90 inhibition in imatinib-resistant gastrointestinal stromal tumor. Imatinib Mesylate 36-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 16982758-3 2006 Heat shock protein 90 (HSP90) protects KIT oncoproteins from proteasome-mediated degradation, and we therefore did preclinical validations of the HSP90 inhibitor, 17-allylamino-18-demethoxy-geldanamycin (17-AAG), in an imatinib-sensitive GIST cell line (GIST882) and in novel imatinib-resistant GIST lines that are either dependent on (GIST430 and GIST48) or independent of (GIST62) KIT oncoproteins. tanespimycin 204-210 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 16982758-3 2006 Heat shock protein 90 (HSP90) protects KIT oncoproteins from proteasome-mediated degradation, and we therefore did preclinical validations of the HSP90 inhibitor, 17-allylamino-18-demethoxy-geldanamycin (17-AAG), in an imatinib-sensitive GIST cell line (GIST882) and in novel imatinib-resistant GIST lines that are either dependent on (GIST430 and GIST48) or independent of (GIST62) KIT oncoproteins. tanespimycin 204-210 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 16982758-3 2006 Heat shock protein 90 (HSP90) protects KIT oncoproteins from proteasome-mediated degradation, and we therefore did preclinical validations of the HSP90 inhibitor, 17-allylamino-18-demethoxy-geldanamycin (17-AAG), in an imatinib-sensitive GIST cell line (GIST882) and in novel imatinib-resistant GIST lines that are either dependent on (GIST430 and GIST48) or independent of (GIST62) KIT oncoproteins. Imatinib Mesylate 219-227 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 16982758-3 2006 Heat shock protein 90 (HSP90) protects KIT oncoproteins from proteasome-mediated degradation, and we therefore did preclinical validations of the HSP90 inhibitor, 17-allylamino-18-demethoxy-geldanamycin (17-AAG), in an imatinib-sensitive GIST cell line (GIST882) and in novel imatinib-resistant GIST lines that are either dependent on (GIST430 and GIST48) or independent of (GIST62) KIT oncoproteins. Imatinib Mesylate 219-227 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 16982758-3 2006 Heat shock protein 90 (HSP90) protects KIT oncoproteins from proteasome-mediated degradation, and we therefore did preclinical validations of the HSP90 inhibitor, 17-allylamino-18-demethoxy-geldanamycin (17-AAG), in an imatinib-sensitive GIST cell line (GIST882) and in novel imatinib-resistant GIST lines that are either dependent on (GIST430 and GIST48) or independent of (GIST62) KIT oncoproteins. gist882 254-261 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 16982758-3 2006 Heat shock protein 90 (HSP90) protects KIT oncoproteins from proteasome-mediated degradation, and we therefore did preclinical validations of the HSP90 inhibitor, 17-allylamino-18-demethoxy-geldanamycin (17-AAG), in an imatinib-sensitive GIST cell line (GIST882) and in novel imatinib-resistant GIST lines that are either dependent on (GIST430 and GIST48) or independent of (GIST62) KIT oncoproteins. Imatinib Mesylate 276-284 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 16982758-3 2006 Heat shock protein 90 (HSP90) protects KIT oncoproteins from proteasome-mediated degradation, and we therefore did preclinical validations of the HSP90 inhibitor, 17-allylamino-18-demethoxy-geldanamycin (17-AAG), in an imatinib-sensitive GIST cell line (GIST882) and in novel imatinib-resistant GIST lines that are either dependent on (GIST430 and GIST48) or independent of (GIST62) KIT oncoproteins. gist882 254-261 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 16982758-8 2006 The dramatic inactivation of imatinib-resistant KIT oncoproteins suggests that HSP90 inhibition provides a therapeutic solution to the challenge of heterogeneous imatinib resistance mutations in GIST patients. Imatinib Mesylate 29-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 16982758-8 2006 The dramatic inactivation of imatinib-resistant KIT oncoproteins suggests that HSP90 inhibition provides a therapeutic solution to the challenge of heterogeneous imatinib resistance mutations in GIST patients. Imatinib Mesylate 162-170 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 16854979-8 2006 Mutation studies indicate that client binding, interactions between Hsp40 and Hsp70, plus ATP hydrolysis by Hsp70 are all required to promote conformational maturation of PR via the Hsp90 pathway. Adenosine Triphosphate 90-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 182-187 16840783-0 2006 The isoflavone Equol mediates rapid vascular relaxation: Ca2+-independent activation of endothelial nitric-oxide synthase/Hsp90 involving ERK1/2 and Akt phosphorylation in human endothelial cells. Isoflavones 4-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 16797988-1 2006 The synthesis of a red-shifted cy3B-GM ligand and its evaluation as a fluorescence polarization probe for Hsp90 is presented. cy3b-gm 31-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 17064567-8 2006 Significantly, berbamine also down-regulated chaperone Hsp90 protein, and the amount of Hsp90 protein in the leukemia cells treated with berbamine at 8 microg/ml for 48 h accounted for 18.37% of that of the untreated leukemia cells. berbamine 15-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 16311509-2 2006 By depleting Hsp90-client oncoproteins, geldanamycin (GA) and 17-allylamino-17-demethoxy-GA (17-AAG) (heat-shock protein-90-active drugs) render certain oncoprotein-addictive cancer cells sensitive to chemotherapy. geldanamycin 40-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 16311509-2 2006 By depleting Hsp90-client oncoproteins, geldanamycin (GA) and 17-allylamino-17-demethoxy-GA (17-AAG) (heat-shock protein-90-active drugs) render certain oncoprotein-addictive cancer cells sensitive to chemotherapy. geldanamycin 54-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 16311509-2 2006 By depleting Hsp90-client oncoproteins, geldanamycin (GA) and 17-allylamino-17-demethoxy-GA (17-AAG) (heat-shock protein-90-active drugs) render certain oncoprotein-addictive cancer cells sensitive to chemotherapy. tanespimycin 62-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 16966435-0 2006 Endoplasmic reticulum vacuolization and valosin-containing protein relocalization result from simultaneous hsp90 inhibition by geldanamycin and proteasome inhibition by velcade. geldanamycin 127-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 16966435-2 2006 Geldanamycin interrupts Hsp90 chaperone activity and causes down-regulation of its many client proteins by the ubiquitin-proteasome pathway; Velcade is a specific proteasome inhibitor. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 16966435-4 2006 Cotreatment of cells with geldanamycin and Velcade prevents destruction of destabilized, ubiquitinated Hsp90 client proteins, causing them to accumulate. geldanamycin 26-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 16966435-4 2006 Cotreatment of cells with geldanamycin and Velcade prevents destruction of destabilized, ubiquitinated Hsp90 client proteins, causing them to accumulate. Bortezomib 43-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 17064567-8 2006 Significantly, berbamine also down-regulated chaperone Hsp90 protein, and the amount of Hsp90 protein in the leukemia cells treated with berbamine at 8 microg/ml for 48 h accounted for 18.37% of that of the untreated leukemia cells. berbamine 137-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 17064567-10 2006 CONCLUSION: (1) Berbamine induces caspase-3-mediated apoptosis of Ph+ leukemia cells through inhibiting phosphorylation of p210 bcr/abl protein and down-regulating its chaperone Hsp90 protein. berbamine 16-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 178-183 16884307-0 2006 Structural and quantum chemical studies of 8-aryl-sulfanyl adenine class Hsp90 inhibitors. 8-aryl-sulfanyl adenine 43-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 16751245-10 2006 Thus, tertiary structural changes resulting from the site-specific oxidation of a single methionine (i.e., Met145) promote the degradation of CaM by the proteasome/Hsp90, suggesting a mechanism to regulate cellular metabolism through the targeted modulation of CaM abundance in response to oxidative stress. Methionine 89-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 16884307-2 2006 We report here the structures of the water soluble 8-aryl-sulfanyl adenine class Hsp90 inhibitors, 1 (PU-H71) and 2 (PU-H64), in complex with the N-terminal domain of human Hsp90alpha. Water 37-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 16884307-2 2006 We report here the structures of the water soluble 8-aryl-sulfanyl adenine class Hsp90 inhibitors, 1 (PU-H71) and 2 (PU-H64), in complex with the N-terminal domain of human Hsp90alpha. Water 37-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-183 16884307-2 2006 We report here the structures of the water soluble 8-aryl-sulfanyl adenine class Hsp90 inhibitors, 1 (PU-H71) and 2 (PU-H64), in complex with the N-terminal domain of human Hsp90alpha. 8-aryl-sulfanyl adenine 51-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 16884307-2 2006 We report here the structures of the water soluble 8-aryl-sulfanyl adenine class Hsp90 inhibitors, 1 (PU-H71) and 2 (PU-H64), in complex with the N-terminal domain of human Hsp90alpha. 8-aryl-sulfanyl adenine 51-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-183 16884307-2 2006 We report here the structures of the water soluble 8-aryl-sulfanyl adenine class Hsp90 inhibitors, 1 (PU-H71) and 2 (PU-H64), in complex with the N-terminal domain of human Hsp90alpha. Plutonium 102-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 16884307-2 2006 We report here the structures of the water soluble 8-aryl-sulfanyl adenine class Hsp90 inhibitors, 1 (PU-H71) and 2 (PU-H64), in complex with the N-terminal domain of human Hsp90alpha. Plutonium 102-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-183 16884307-2 2006 We report here the structures of the water soluble 8-aryl-sulfanyl adenine class Hsp90 inhibitors, 1 (PU-H71) and 2 (PU-H64), in complex with the N-terminal domain of human Hsp90alpha. Plutonium 117-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 16884307-2 2006 We report here the structures of the water soluble 8-aryl-sulfanyl adenine class Hsp90 inhibitors, 1 (PU-H71) and 2 (PU-H64), in complex with the N-terminal domain of human Hsp90alpha. Plutonium 117-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-183 16884307-3 2006 The conformation of 1 when bound to Hsp90 differs from previously reported 8-aryl adenine Hsp90 inhibitors including 3 (PU24FCl). 8-aryl adenine 75-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 16884307-3 2006 The conformation of 1 when bound to Hsp90 differs from previously reported 8-aryl adenine Hsp90 inhibitors including 3 (PU24FCl). PU24FCl 120-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 16884307-3 2006 The conformation of 1 when bound to Hsp90 differs from previously reported 8-aryl adenine Hsp90 inhibitors including 3 (PU24FCl). PU24FCl 120-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 16884307-5 2006 This difference explains the opposing trends in Hsp90 inhibitory activity for the 2"-halo derivatives of the 3",4",5"-trimethoxy series where Cl > Br > I compared to the 4",5"-methylenedioxy series where I > Br > Cl. Halodrol 85-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 16884307-5 2006 This difference explains the opposing trends in Hsp90 inhibitory activity for the 2"-halo derivatives of the 3",4",5"-trimethoxy series where Cl > Br > I compared to the 4",5"-methylenedioxy series where I > Br > Cl. 3",4",5"-trimethoxy 109-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 16844778-4 2006 Here, we show that the prototypical Hsp90 inhibitor geldanamycin induces Akt and Erk activation that is independent of PTEN status and is mediated by transient activation of Src kinase. geldanamycin 52-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 16912198-0 2006 Taxotere-induced inhibition of human endothelial cell migration is a result of heat shock protein 90 degradation. Docetaxel 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-100 16912198-3 2006 Here, we show that Taxotere caused the ubiquitination and subsequent proteasomal degradation of heat shock protein 90 (Hsp90) in HUVEC. Docetaxel 19-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-117 16912198-3 2006 Here, we show that Taxotere caused the ubiquitination and subsequent proteasomal degradation of heat shock protein 90 (Hsp90) in HUVEC. Docetaxel 19-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 16912198-5 2006 Taxotere prevented the VEGF-induced phosphorylation of focal adhesion kinase, Akt, and endothelial nitric oxide synthase (eNOS), all of which are Hsp90 client proteins. Docetaxel 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 146-151 16912198-8 2006 Furthermore, overexpression of Hsp90 rescued HUVEC from the inhibition of VEGF-induced migration by Taxotere. Docetaxel 100-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 16740632-5 2006 Gene silencing shows that CHIP activity is necessary to mediate Ron degradation upon cell treatment with Hsp90 inhibitors geldanamycins. geldanamycin 122-135 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 16740632-9 2006 These data highlight a novel mechanism for Ron degradation and propose Hsp90 antagonists like geldanamycins as suitable pharmacological agents for therapy of cancers where altered Ron signaling is involved. geldanamycin 94-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 16882944-11 2006 Shepherdin[79-83] made contact with unique residues in the ATP pocket of Hsp90 (Ile-96, Asp-102, and Phe-138), did not increase Hsp70 levels in AML cells, disrupted mitochondrial function within 2 minutes of treatment, and eliminated the expression of Hsp90 client proteins. Adenosine Triphosphate 59-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 16882944-11 2006 Shepherdin[79-83] made contact with unique residues in the ATP pocket of Hsp90 (Ile-96, Asp-102, and Phe-138), did not increase Hsp70 levels in AML cells, disrupted mitochondrial function within 2 minutes of treatment, and eliminated the expression of Hsp90 client proteins. Isoleucine 80-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 16882944-11 2006 Shepherdin[79-83] made contact with unique residues in the ATP pocket of Hsp90 (Ile-96, Asp-102, and Phe-138), did not increase Hsp70 levels in AML cells, disrupted mitochondrial function within 2 minutes of treatment, and eliminated the expression of Hsp90 client proteins. Aspartic Acid 88-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 16882944-11 2006 Shepherdin[79-83] made contact with unique residues in the ATP pocket of Hsp90 (Ile-96, Asp-102, and Phe-138), did not increase Hsp70 levels in AML cells, disrupted mitochondrial function within 2 minutes of treatment, and eliminated the expression of Hsp90 client proteins. Phenylalanine 101-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 16687576-3 2006 We find that Hsp90 forms a complex with guanine nucleotide dissociation inhibitor (GDI) to direct recycling of the client substrate Rab1 required for endoplasmic reticulum (ER)-to-Golgi transport. Guanine Nucleotides 40-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 16687576-4 2006 ER-to-Golgi traffic is inhibited by the Hsp90-specific inhibitors geldanamycin (GA), 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), and radicicol. geldanamycin 66-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 16687576-4 2006 ER-to-Golgi traffic is inhibited by the Hsp90-specific inhibitors geldanamycin (GA), 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), and radicicol. geldanamycin 80-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 16687576-4 2006 ER-to-Golgi traffic is inhibited by the Hsp90-specific inhibitors geldanamycin (GA), 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), and radicicol. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 85-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 16687576-4 2006 ER-to-Golgi traffic is inhibited by the Hsp90-specific inhibitors geldanamycin (GA), 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), and radicicol. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 140-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 16687576-4 2006 ER-to-Golgi traffic is inhibited by the Hsp90-specific inhibitors geldanamycin (GA), 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), and radicicol. monorden 154-163 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 16854066-0 2006 Design, synthesis, and biological evaluation of hydroquinone derivatives of 17-amino-17-demethoxygeldanamycin as potent, water-soluble inhibitors of Hsp90. hydroquinone 48-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 16854066-0 2006 Design, synthesis, and biological evaluation of hydroquinone derivatives of 17-amino-17-demethoxygeldanamycin as potent, water-soluble inhibitors of Hsp90. 17-Amino-17-demethoxygeldanamycin 76-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 16854066-0 2006 Design, synthesis, and biological evaluation of hydroquinone derivatives of 17-amino-17-demethoxygeldanamycin as potent, water-soluble inhibitors of Hsp90. Water 121-126 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 16854066-1 2006 17-Allylamino-17-demethoxygeldanamycin (17-AAG)1 is a semisynthetic inhibitor of the 90 kDa heat shock protein (Hsp90) currently in clinical trials for the treatment of cancer. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 16854066-1 2006 17-Allylamino-17-demethoxygeldanamycin (17-AAG)1 is a semisynthetic inhibitor of the 90 kDa heat shock protein (Hsp90) currently in clinical trials for the treatment of cancer. tanespimycin 40-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 16844778-6 2006 We show that geldanamycin rapidly disrupts Src association with Hsp90, suggesting that Src activation results directly from dissociation of the chaperone. geldanamycin 13-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 16714764-5 2006 We also report that hsp90 inhibitors geldanamycin and novobiocin inhibit recombinant telomerase even after telomerase is assembled. geldanamycin 37-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 16714764-5 2006 We also report that hsp90 inhibitors geldanamycin and novobiocin inhibit recombinant telomerase even after telomerase is assembled. Novobiocin 54-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 16714764-6 2006 Inhibition by geldanamycin could be overcome by allowing telomerase to first bind its primer, suggesting a role for hsp90 in loading telomerase onto the telomere. geldanamycin 14-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 16501598-0 2006 17-AAG, an Hsp90 inhibitor, causes kinetochore defects: a novel mechanism by which 17-AAG inhibits cell proliferation. tanespimycin 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-16 16501598-0 2006 17-AAG, an Hsp90 inhibitor, causes kinetochore defects: a novel mechanism by which 17-AAG inhibits cell proliferation. tanespimycin 83-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-16 16501598-1 2006 The Hsp90 inhibitor 17-allylaminogeldanamycin (17-AAG), which is currently in clinical trials, is thought to exert antitumor activity by simultaneously targeting several oncogenic signaling pathways. tanespimycin 20-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16501598-1 2006 The Hsp90 inhibitor 17-allylaminogeldanamycin (17-AAG), which is currently in clinical trials, is thought to exert antitumor activity by simultaneously targeting several oncogenic signaling pathways. tanespimycin 47-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16501598-2 2006 Here we report a novel mechanism by which 17-AAG inhibits cell proliferation, and we provide the first evidence that HSP90 is required for the assembly of kinetochore protein complexes in humans. tanespimycin 42-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 16501598-5 2006 We found that HSP90 associates with SGT1 (suppressor of G2 allele of skp1; SUGT1) in human cells and that depletion of SGT1 sensitizes HeLa cells to 17-AAG. tanespimycin 149-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 16501598-8 2006 Furthermore, time-course experiments revealed that transient treatment with 17-AAG between late S and G2/M phases causes substantial delocalization of CENP-H and CENP-I, a finding that strongly suggests that HSP90 participates in kinetochore assembly in a cell cycle-dependent manner. tanespimycin 76-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 208-213 16489110-8 2006 Similarly to their effects on NO-donor-induced relaxation, 15-h exposure to RA, but not to GA, decreased hsp90-bound sGC protein expression and NTG-stimulated cGMP formation in aortic rings, whereas RA more than GA reduced SNN-stimulated cGMP formation. monorden 76-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 105-110 16489110-9 2006 We conclude that RA, much more so than GA, selectively inhibits sGC-dependent relaxations of aortic rings by reducing sGC expression, disrupting sGC-hsp90 complex formation and decreasing cGMP formation. monorden 17-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 17163756-2 2006 They spotlight the higher affinity of ansamycins" hydroquinone over the quinone form for Hsp90 and further discuss its possible contribution to ansamycins" tumor selectivity. Lactams, Macrocyclic 38-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 16846475-6 2006 We showed that overexpression of activating transcription factor 3 (ATF3), ATF4, ATF5, c-Jun, JunD and caspase-3 is associated with sensitivity to bortezomib-induced apoptosis, whereas overexpression of heat shock protein (HSP)27, HSP70, HSP90 and T-cell factor 4 is associated with bortezomib resistance. Bortezomib 147-157 heat shock protein 90 alpha family class A member 1 Homo sapiens 238-243 16923571-2 2006 Recent studies utilizing 17-allylamino-17-demethoxygeldanamycin (17-AAG), an inhibitor of HSP90, demonstrated an antitumor effect in solid tumors. tanespimycin 25-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 90-95 17147113-8 2006 Cabamazepine treatment could induce a higher acetylation level of HSP90 and destroy its chaperon function. cabamazepine 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 17163756-2 2006 They spotlight the higher affinity of ansamycins" hydroquinone over the quinone form for Hsp90 and further discuss its possible contribution to ansamycins" tumor selectivity. hydroquinone 50-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 17163756-2 2006 They spotlight the higher affinity of ansamycins" hydroquinone over the quinone form for Hsp90 and further discuss its possible contribution to ansamycins" tumor selectivity. quinone 55-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 17163756-2 2006 They spotlight the higher affinity of ansamycins" hydroquinone over the quinone form for Hsp90 and further discuss its possible contribution to ansamycins" tumor selectivity. Lactams, Macrocyclic 144-154 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 16503144-3 2006 Purine-based compounds have found new applications as inducers of interferon and lineage-committed cell dedifferentiation, agonists and antagonists of adenosine receptors, ligands of corticotropin-releasing hormone receptors, and as inhibitors of HSP90, Src kinase, p38alpha MAP kinase, sulfotransferases, phosphodiesterases, and Cdks. purine 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 247-252 16682002-2 2006 Here, we report that F(1)F(0)-ATP synthase, the enzyme responsible for the mitochondrial production of ATP, is a co-chaperone of Hsp90. Adenosine Triphosphate 30-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 16723087-0 2006 Down-regulation of p210(bcr/abl) by curcumin involves disrupting molecular chaperone functions of Hsp90. Curcumin 36-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 16641196-7 2006 Mutation of a proline residue within this sequence to glutamic acid reduces its interaction with Hsp90, inhibits homodimer formation, and reduces its half-life to 4 h. These findings implicate Hsp90 in the stabilization of LIMK1 by promoting homodimer formation and transphosphorylation. Proline 14-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 16641196-7 2006 Mutation of a proline residue within this sequence to glutamic acid reduces its interaction with Hsp90, inhibits homodimer formation, and reduces its half-life to 4 h. These findings implicate Hsp90 in the stabilization of LIMK1 by promoting homodimer formation and transphosphorylation. Proline 14-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 16385570-7 2006 The Hsp90 inhibitors geldanamycin, 17-AAG (17-allylamino-17-demethoxygeldanamycin) and radicicol significantly enhanced the activity of the topoisomerase II poisons etoposide and mitoxantrone in vitro and in vivo. geldanamycin 21-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16641196-7 2006 Mutation of a proline residue within this sequence to glutamic acid reduces its interaction with Hsp90, inhibits homodimer formation, and reduces its half-life to 4 h. These findings implicate Hsp90 in the stabilization of LIMK1 by promoting homodimer formation and transphosphorylation. Glutamic Acid 54-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 16385570-7 2006 The Hsp90 inhibitors geldanamycin, 17-AAG (17-allylamino-17-demethoxygeldanamycin) and radicicol significantly enhanced the activity of the topoisomerase II poisons etoposide and mitoxantrone in vitro and in vivo. tanespimycin 35-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16385570-7 2006 The Hsp90 inhibitors geldanamycin, 17-AAG (17-allylamino-17-demethoxygeldanamycin) and radicicol significantly enhanced the activity of the topoisomerase II poisons etoposide and mitoxantrone in vitro and in vivo. tanespimycin 43-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16641196-7 2006 Mutation of a proline residue within this sequence to glutamic acid reduces its interaction with Hsp90, inhibits homodimer formation, and reduces its half-life to 4 h. These findings implicate Hsp90 in the stabilization of LIMK1 by promoting homodimer formation and transphosphorylation. Glutamic Acid 54-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 16385570-7 2006 The Hsp90 inhibitors geldanamycin, 17-AAG (17-allylamino-17-demethoxygeldanamycin) and radicicol significantly enhanced the activity of the topoisomerase II poisons etoposide and mitoxantrone in vitro and in vivo. monorden 87-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16513847-0 2006 Geldanamycin, an inhibitor of Hsp90, potentiates cytochrome P4502E1-mediated toxicity in HepG2 cells. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 16385570-7 2006 The Hsp90 inhibitors geldanamycin, 17-AAG (17-allylamino-17-demethoxygeldanamycin) and radicicol significantly enhanced the activity of the topoisomerase II poisons etoposide and mitoxantrone in vitro and in vivo. Etoposide 165-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16385570-7 2006 The Hsp90 inhibitors geldanamycin, 17-AAG (17-allylamino-17-demethoxygeldanamycin) and radicicol significantly enhanced the activity of the topoisomerase II poisons etoposide and mitoxantrone in vitro and in vivo. Mitoxantrone 179-191 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16495075-7 2006 ALA-PDT led to the perturbation of the Hsp90/p23 multichaperone complex of which the Bcr-Abl is the client protein. 5-amino levulinic acid 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 16513847-6 2006 An enhanced loss of E47 cell viability was also observed using two different inhibitors of Hsp90, herbimycin A and radicicol. herbimycin 98-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 16513847-6 2006 An enhanced loss of E47 cell viability was also observed using two different inhibitors of Hsp90, herbimycin A and radicicol. monorden 115-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 16698020-5 2006 In this study, we show that heat shock protein 90 physically interacts with HGTD-P and that suppression of Hsp90 activity by low concentrations of geldanamycin reduced HGTD-P-induced mitochondrial catastrophe through inhibition of mitochondrial translocation of HGTD-P. geldanamycin 147-159 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 16731965-1 2006 The structural basis for the coupling of ATP binding and hydrolysis to chaperone activity remains a central question in Hsp90 biology. Adenosine Triphosphate 41-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 16731965-2 2006 By analogy to MutL, ATP binding to Hsp90 is thought to promote intramolecular N-terminal dimerization, yielding a molecular clamp functioning in substrate protein activation. Adenosine Triphosphate 20-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 16565516-3 2006 Titration of p23 with Hsp90 results in the selective broadening of certain cross-peaks in the 15N-1H heteronuclear single quantum correlation (HSQC) spectrum. 15n 94-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 16565516-3 2006 Titration of p23 with Hsp90 results in the selective broadening of certain cross-peaks in the 15N-1H heteronuclear single quantum correlation (HSQC) spectrum. Hydrogen 98-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 16684877-0 2006 A biochemical rationale for the anticancer effects of Hsp90 inhibitors: slow, tight binding inhibition by geldanamycin and its analogues. geldanamycin 106-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 16684877-2 2006 Two analogues of the Hsp90 inhibitor geldanamycin are currently in clinical trials. geldanamycin 37-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 16684877-3 2006 Geldanamycin (GA) and its analogues have been reported to bind purified Hsp90 with low micromolar potency, in stark contrast to their low nanomolar antiproliferative activity in cell culture and their potent antitumor activity in animal models. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 16684877-3 2006 Geldanamycin (GA) and its analogues have been reported to bind purified Hsp90 with low micromolar potency, in stark contrast to their low nanomolar antiproliferative activity in cell culture and their potent antitumor activity in animal models. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 16684877-9 2006 Therefore, our results indicate that the high potency of GA in cell culture and in vivo can be accounted for by its time-dependent, tight binding to Hsp90 alone. geldanamycin 57-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 149-154 16634649-2 2006 The ansamycins, geldanamycin (GA) and its derivative, 17-allylaminogeldanamycin (17-AAG), inhibit Hsp90. Lactams, Macrocyclic 4-14 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 16619024-5 2006 We propose that Toc64 acts as an initial docking site for Hsp90 associated precursor proteins. toc64 16-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 16634649-2 2006 The ansamycins, geldanamycin (GA) and its derivative, 17-allylaminogeldanamycin (17-AAG), inhibit Hsp90. geldanamycin 16-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 16634649-2 2006 The ansamycins, geldanamycin (GA) and its derivative, 17-allylaminogeldanamycin (17-AAG), inhibit Hsp90. geldanamycin 30-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 16634649-2 2006 The ansamycins, geldanamycin (GA) and its derivative, 17-allylaminogeldanamycin (17-AAG), inhibit Hsp90. tanespimycin 54-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 16634649-4 2006 GA and 17-AAG potently inhibit tumor cell proliferation and survival but have been reported to bind weakly to Hsp90 in vitro. geldanamycin 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 16634649-5 2006 Recent studies have suggested that the in vitro potency of ansamycins against Hsp90 may be enhanced in the presence of cochaperones. Lactams, Macrocyclic 59-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 16634649-5 2006 Recent studies have suggested that the in vitro potency of ansamycins against Hsp90 may be enhanced in the presence of cochaperones. cochaperones 119-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 16480864-0 2006 4-Amino derivatives of the Hsp90 inhibitor CCT018159. CCT018159 43-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 16804017-6 2006 Furthermore, the preincubation of human keratinocytes at 43 degrees C for 1 h, followed by 24-h treatment with 3 microM curcumin, led to an increase in heat-shock protein (hsp70 and hsp90) levels by 24% and 19%, respectively, and the effect was sustained at concentrations up to 10 microM. Curcumin 120-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 182-187 16827123-3 2006 We have previously reported that geldanamycin (GA), an Hsp90 inhibitor, decreases Raf-1 and Akt protein expressions and induces apoptosis in neuroblastoma cells. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 16827123-3 2006 We have previously reported that geldanamycin (GA), an Hsp90 inhibitor, decreases Raf-1 and Akt protein expressions and induces apoptosis in neuroblastoma cells. geldanamycin 47-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 16464590-1 2006 Radicicol and geldanamycin are potent inhibitors of the Hsp90 protein folding machinery, which is an emerging target for the development of cancer chemotherapeutics. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 16464590-1 2006 Radicicol and geldanamycin are potent inhibitors of the Hsp90 protein folding machinery, which is an emerging target for the development of cancer chemotherapeutics. geldanamycin 14-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 16480864-1 2006 Novel piperazinyl, morpholino and piperidyl derivatives of the pyrazole-based Hsp90 inhibitor CCT018159 are described. pyrazole 63-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 16213582-2 2006 The benzoquinone ansamycin geldanamycin has been shown to bind to Hsp90 and to specifically inhibit this chaperone"s function, resulting in client protein destabilization. geldanamycin 27-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 16691504-9 2006 A 1.4-1.6-fold increase in HSP-70 and HSP-90 expression was also observed in 8Br-cAMP treated cells. 8-Bromo Cyclic Adenosine Monophosphate 77-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-44 16385472-3 2006 The Hsp90-mediated protein folding process is dependent upon ATP, and when inhibitors of ATP are present, the Hsp90 machinery is unable to fold client proteins into their biologically active form, which results in the degradation of protein substrates via the ubiquitin-proteasome pathway. Adenosine Triphosphate 61-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16213582-0 2006 The Hsp90 inhibitor 17-allylamide-17-demethoxygeldanamycin induces apoptosis and differentiation of Kasumi-1 harboring the Asn822Lys KIT mutation and down-regulates KIT protein level. 17-allylamide-17-demethoxygeldanamycin 20-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16213582-2 2006 The benzoquinone ansamycin geldanamycin has been shown to bind to Hsp90 and to specifically inhibit this chaperone"s function, resulting in client protein destabilization. benzoquinone ansamycin 4-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 16550610-4 2006 Because the heat shock protein (HSP) is involved in the conformational maturation of a number of signaling proteins critical to the proliferation of malignant glioma cells, we hypothesized that the HSP90 inhibitor 17-AAG would potentiate ZD 1839-mediated glioma cytotoxicity by decreasing the activation status of EGF receptor, as well as down regulating the levels of other relevant signaling effectors. Gefitinib 238-245 heat shock protein 90 alpha family class A member 1 Homo sapiens 198-203 16385472-3 2006 The Hsp90-mediated protein folding process is dependent upon ATP, and when inhibitors of ATP are present, the Hsp90 machinery is unable to fold client proteins into their biologically active form, which results in the degradation of protein substrates via the ubiquitin-proteasome pathway. Adenosine Triphosphate 61-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 16385472-3 2006 The Hsp90-mediated protein folding process is dependent upon ATP, and when inhibitors of ATP are present, the Hsp90 machinery is unable to fold client proteins into their biologically active form, which results in the degradation of protein substrates via the ubiquitin-proteasome pathway. Adenosine Triphosphate 89-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16385472-3 2006 The Hsp90-mediated protein folding process is dependent upon ATP, and when inhibitors of ATP are present, the Hsp90 machinery is unable to fold client proteins into their biologically active form, which results in the degradation of protein substrates via the ubiquitin-proteasome pathway. Adenosine Triphosphate 89-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 110-115 16731752-2 2006 The HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) depletes some proteins involved in PI3K/AKT signaling, e.g., ERBB2, epidermal growth factor receptor (EGFR), and phosphorylated AKT (p-AKT). tanespimycin 60-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16731752-0 2006 Potentiation of paclitaxel activity by the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin in human ovarian carcinoma cell lines with high levels of activated AKT. Paclitaxel 16-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 16731752-9 2006 17-AAG induced a decrease in HSP90 client proteins (e.g., C-RAF, ERBB2, and p-AKT) or in downstream markers of their activity (e.g., phosphorylated extracellular signal-regulated kinase or p-AKT) in SKOV-3, IGROV-1, and CH1 cells at IC(50) concentrations. tanespimycin 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 16731752-0 2006 Potentiation of paclitaxel activity by the HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin in human ovarian carcinoma cell lines with high levels of activated AKT. tanespimycin 59-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-48 16384610-3 2006 Geldanamycin and its derivative 17-AAG are potential antitumor agents capable of downregulating client proteins of Hsp90, including ErbB2. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 16731752-2 2006 The HSP90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) depletes some proteins involved in PI3K/AKT signaling, e.g., ERBB2, epidermal growth factor receptor (EGFR), and phosphorylated AKT (p-AKT). tanespimycin 20-58 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16731758-1 2006 The selective heat shock protein 90 (HSP90) inhibitor 17-allyamino-17-demethoxygeldanamycin (17-AAG) is currently in phase I/II clinical studies at numerous institutions. 17-allyamino-17-demethoxygeldanamycin 54-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-35 16731758-1 2006 The selective heat shock protein 90 (HSP90) inhibitor 17-allyamino-17-demethoxygeldanamycin (17-AAG) is currently in phase I/II clinical studies at numerous institutions. 17-allyamino-17-demethoxygeldanamycin 54-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 16611982-0 2006 Cdc37 interacts with the glycine-rich loop of Hsp90 client kinases. Glycine 25-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 16611982-2 2006 Phage display technology and liquid chromatography-tandem mass spectrometry (which identifies a total of 33 proteins) consistently identify a unique sequence, GXFG, as a Cdc37-interacting motif that occurs in the canonical glycine-rich loop (GXGXXG) of protein kinases, regardless of their dependence on Hsp90 or Cdc37. Glycine 223-230 heat shock protein 90 alpha family class A member 1 Homo sapiens 304-309 16495214-4 2006 We found that low concentrations of the specific Hsp90 inhibitors, geldanamycin and radicicol, completely blocked the translocation of FGF-1 and FGF-2 to the cytosol and the nucleus. geldanamycin 67-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 16495214-4 2006 We found that low concentrations of the specific Hsp90 inhibitors, geldanamycin and radicicol, completely blocked the translocation of FGF-1 and FGF-2 to the cytosol and the nucleus. monorden 84-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 16552710-1 2006 The heat shock protein (HSP) Hsp90 is known to chaperone cytosolic peptides for MHC class I (MHCI)-restricted antigen presentation to T lymphocytes. Peptides 67-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 29-34 16552710-3 2006 Treatment of mouse antigen-presenting cells (APC) with the pharmacological Hsp90 inhibitor, geldanamycin, inhibited MHCII-mediated presentation of endocytosed and cytosolic proteins as well as synthetic peptides to specific T cells. geldanamycin 92-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 16552710-3 2006 Treatment of mouse antigen-presenting cells (APC) with the pharmacological Hsp90 inhibitor, geldanamycin, inhibited MHCII-mediated presentation of endocytosed and cytosolic proteins as well as synthetic peptides to specific T cells. Peptides 203-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 16415178-7 2006 Low concentrations of laulimalide substantially blocked subsequent VEGFR-2 downstream events, as did docetaxel, including the phosphorylation of the Tyr397 and Tyr407 residues of focal adhesion kinase (FAK), the association of VEGFR-2 with FAK and Hsp90, and the Tyr31 phosphorylation of paxillin. laulimalide 22-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 248-253 16464956-3 2006 The HSP90 inhibitors reduced levels of tau phosphorylated at proline-directed Ser/Thr sites (pS202/T205, pS396/S404) and conformationally altered (MC-1) tau species, an epitope that is immeasurable by standard Western blot techniques. Proline 61-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16464956-3 2006 The HSP90 inhibitors reduced levels of tau phosphorylated at proline-directed Ser/Thr sites (pS202/T205, pS396/S404) and conformationally altered (MC-1) tau species, an epitope that is immeasurable by standard Western blot techniques. Serine 78-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16464956-3 2006 The HSP90 inhibitors reduced levels of tau phosphorylated at proline-directed Ser/Thr sites (pS202/T205, pS396/S404) and conformationally altered (MC-1) tau species, an epitope that is immeasurable by standard Western blot techniques. Threonine 82-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16508638-7 2006 Treatment with the hsp-90 inhibitor novobiocin dissociated hsp90 and hTERT as revealed by immunoprecipitation and immunoblot analysis and reduced telomerase activity. Novobiocin 36-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-25 16482209-0 2006 Targeting Hsp90 by 17-AAG in leukemia cells: mechanisms for synergistic and antagonistic drug combinations with arsenic trioxide and Ara-C. Arsenic Trioxide 112-128 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 16482209-0 2006 Targeting Hsp90 by 17-AAG in leukemia cells: mechanisms for synergistic and antagonistic drug combinations with arsenic trioxide and Ara-C. Cytarabine 133-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 16508638-7 2006 Treatment with the hsp-90 inhibitor novobiocin dissociated hsp90 and hTERT as revealed by immunoprecipitation and immunoblot analysis and reduced telomerase activity. Novobiocin 36-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-64 16554484-0 2006 An analog of a dipeptide-like structure of FK506 increases glial cell line-derived neurotrophic factor expression through cAMP response element-binding protein activated by heat shock protein 90/Akt signaling pathway. Dipeptides 15-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-194 16554484-6 2006 Leu-Ile stimulated Akt phosphorylation, which was attenuated significantly by heat shock protein 90 (Hsp90) inhibitor geldanamycin (GA). H-LEU-ILE-OH 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-99 16554484-0 2006 An analog of a dipeptide-like structure of FK506 increases glial cell line-derived neurotrophic factor expression through cAMP response element-binding protein activated by heat shock protein 90/Akt signaling pathway. Tacrolimus 43-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-194 16554484-6 2006 Leu-Ile stimulated Akt phosphorylation, which was attenuated significantly by heat shock protein 90 (Hsp90) inhibitor geldanamycin (GA). H-LEU-ILE-OH 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 16554484-6 2006 Leu-Ile stimulated Akt phosphorylation, which was attenuated significantly by heat shock protein 90 (Hsp90) inhibitor geldanamycin (GA). geldanamycin 118-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-99 16421106-0 2006 Modulation of chaperone function and cochaperone interaction by novobiocin in the C-terminal domain of Hsp90: evidence that coumarin antibiotics disrupt Hsp90 dimerization. Novobiocin 64-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 16554484-6 2006 Leu-Ile stimulated Akt phosphorylation, which was attenuated significantly by heat shock protein 90 (Hsp90) inhibitor geldanamycin (GA). geldanamycin 118-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 16554484-6 2006 Leu-Ile stimulated Akt phosphorylation, which was attenuated significantly by heat shock protein 90 (Hsp90) inhibitor geldanamycin (GA). geldanamycin 132-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-99 16554484-6 2006 Leu-Ile stimulated Akt phosphorylation, which was attenuated significantly by heat shock protein 90 (Hsp90) inhibitor geldanamycin (GA). geldanamycin 132-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 16554484-8 2006 Leu-Ile elicited an increase in cAMP response element binding protein (CREB) phosphorylation, which was inhibited by GA, indicating that CREB is a downstream target of Hsp90/Akt signaling. H-LEU-ILE-OH 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 16554484-12 2006 In conclusion, Leu-Ile activates Hsp90/Akt/CREB signaling, which contributes to the upregulation of GDNF expression. H-LEU-ILE-OH 15-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 16421106-2 2006 An alpha-helical region, upstream of the MEEVD peptide, helps form the dimerization interface and includes a hydrophobic microdomain that contributes to the Hsp90 interaction with the immunophilin cochaperones and corresponds to the binding site for novobiocin, a coumarin-related Hsp90 inhibitor. coumarin 264-272 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 16421106-4 2006 Prior incubation of the Hsp90 fragment with novobiocin led to a direct blockade of immunophilin cochaperone binding. Novobiocin 44-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 16421106-4 2006 Prior incubation of the Hsp90 fragment with novobiocin led to a direct blockade of immunophilin cochaperone binding. cochaperone 96-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 24-29 16421106-7 2006 Novobiocin also precluded the interaction of full-length Hsp90 with the p50(cdc37) cochaperone, which targets the N-terminal nucleotide-binding domain, and is prevalent in Hsp90 complexes with protein kinase substrates. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 16421106-7 2006 Novobiocin also precluded the interaction of full-length Hsp90 with the p50(cdc37) cochaperone, which targets the N-terminal nucleotide-binding domain, and is prevalent in Hsp90 complexes with protein kinase substrates. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 172-177 16421106-8 2006 Novobiocin therefore acts locally and allosterically to induce conformational changes within multiple regions of the Hsp90 protein. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 16421106-9 2006 We provide evidence that coumermycin A1, a coumarin structurally related to novobiocin, interferes with dimerization of the Hsp90 C-terminal domain. coumermycin 25-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 16421106-0 2006 Modulation of chaperone function and cochaperone interaction by novobiocin in the C-terminal domain of Hsp90: evidence that coumarin antibiotics disrupt Hsp90 dimerization. coumarin 124-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 16421106-9 2006 We provide evidence that coumermycin A1, a coumarin structurally related to novobiocin, interferes with dimerization of the Hsp90 C-terminal domain. coumarin 43-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 16421106-9 2006 We provide evidence that coumermycin A1, a coumarin structurally related to novobiocin, interferes with dimerization of the Hsp90 C-terminal domain. Novobiocin 76-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 16421106-0 2006 Modulation of chaperone function and cochaperone interaction by novobiocin in the C-terminal domain of Hsp90: evidence that coumarin antibiotics disrupt Hsp90 dimerization. coumarin 124-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 16421106-10 2006 Coumarin-based inhibitors then may antagonize Hsp90 function by inducing a conformation favoring separation of the C-terminal domains and release of substrate. coumarin 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 16421106-2 2006 An alpha-helical region, upstream of the MEEVD peptide, helps form the dimerization interface and includes a hydrophobic microdomain that contributes to the Hsp90 interaction with the immunophilin cochaperones and corresponds to the binding site for novobiocin, a coumarin-related Hsp90 inhibitor. Novobiocin 250-260 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 16421106-2 2006 An alpha-helical region, upstream of the MEEVD peptide, helps form the dimerization interface and includes a hydrophobic microdomain that contributes to the Hsp90 interaction with the immunophilin cochaperones and corresponds to the binding site for novobiocin, a coumarin-related Hsp90 inhibitor. Novobiocin 250-260 heat shock protein 90 alpha family class A member 1 Homo sapiens 281-286 16478993-5 2006 GCUNC-45 binds to the ATP-binding domain of hsp90 to prevent the activation of its ATPase activity by the cochaperone Aha1. Adenosine Triphosphate 22-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 16551874-11 2006 Because heat shock protein 90 (Hsp90) substrates are depleted by ritonavir, ritonavir effects on Hsp90 were tested. Ritonavir 76-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 16551874-12 2006 Ritonavir binds Hsp90 (K(D), 7.8 micromol/L) and partially inhibits its chaperone function. Ritonavir 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 16551874-13 2006 Ritonavir blocks association of Hsp90 with Akt and, with sustained exposure, notably depletes Hsp90. Ritonavir 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 16551874-13 2006 Ritonavir blocks association of Hsp90 with Akt and, with sustained exposure, notably depletes Hsp90. Ritonavir 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 16551874-14 2006 Stably expressed Hsp90alpha short hairpin RNA also depletes Hsp90, inhibiting proliferation and sensitizing breast cancer cells to low ritonavir concentrations. Ritonavir 135-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-27 16551874-14 2006 Stably expressed Hsp90alpha short hairpin RNA also depletes Hsp90, inhibiting proliferation and sensitizing breast cancer cells to low ritonavir concentrations. Ritonavir 135-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 16551874-15 2006 CONCLUSIONS: Ritonavir inhibits breast cancer growth in part by inhibiting Hsp90 substrates, including Akt. Ritonavir 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 16551874-16 2006 Ritonavir may be of interest for breast cancer therapeutics and its efficacy may be increased by sustained exposure or Hsp90 RNA interference. Ritonavir 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 119-124 16478993-7 2006 These findings reveal a new cochaperone binding site near the N terminus of hsp90, add insight on the role of FKBP52, and identify GCUNC-45 as a novel regulator of the PR signaling pathway. cochaperone 28-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 16394098-7 2006 Alternatively, Hsp90-specific inhibitor geldanamycin (GA) dramatically reduces expression of IRF3-regulated interferon-stimulated genes and abolishes the cytoplasm-to-nucleus translocation and DNA binding activity of IRF3 in Sendai virus-infected cells. geldanamycin 40-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 16394098-7 2006 Alternatively, Hsp90-specific inhibitor geldanamycin (GA) dramatically reduces expression of IRF3-regulated interferon-stimulated genes and abolishes the cytoplasm-to-nucleus translocation and DNA binding activity of IRF3 in Sendai virus-infected cells. geldanamycin 54-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 16403413-2 2006 This function of Hsp90 has been proposed to be governed by conformational changes driven by ATP binding and hydrolysis. Adenosine Triphosphate 92-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 16546966-0 2006 Benzoquinone ansamycin heat shock protein 90 inhibitors modulate multiple functions required for tumor angiogenesis. benzoquinone ansamycin 0-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-44 16546966-3 2006 The benzoquinone ansamycin Hsp90 inhibitors geldanamycin and/or its derivatives 17-allylamino-17-demethoxygeldanamycin (17-AAG) and 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin inhibited production of vascular endothelial growth factor (VEGF)-A by tumor cells and blocked proliferative responses of human endothelial cells at nanomolar concentrations. benzoquinone ansamycin 4-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 16546966-3 2006 The benzoquinone ansamycin Hsp90 inhibitors geldanamycin and/or its derivatives 17-allylamino-17-demethoxygeldanamycin (17-AAG) and 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin inhibited production of vascular endothelial growth factor (VEGF)-A by tumor cells and blocked proliferative responses of human endothelial cells at nanomolar concentrations. geldanamycin 44-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 16546966-3 2006 The benzoquinone ansamycin Hsp90 inhibitors geldanamycin and/or its derivatives 17-allylamino-17-demethoxygeldanamycin (17-AAG) and 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin inhibited production of vascular endothelial growth factor (VEGF)-A by tumor cells and blocked proliferative responses of human endothelial cells at nanomolar concentrations. tanespimycin 80-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 16546966-3 2006 The benzoquinone ansamycin Hsp90 inhibitors geldanamycin and/or its derivatives 17-allylamino-17-demethoxygeldanamycin (17-AAG) and 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin inhibited production of vascular endothelial growth factor (VEGF)-A by tumor cells and blocked proliferative responses of human endothelial cells at nanomolar concentrations. dimethylaminoethylamino) 136-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 16546966-3 2006 The benzoquinone ansamycin Hsp90 inhibitors geldanamycin and/or its derivatives 17-allylamino-17-demethoxygeldanamycin (17-AAG) and 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin inhibited production of vascular endothelial growth factor (VEGF)-A by tumor cells and blocked proliferative responses of human endothelial cells at nanomolar concentrations. 17-demethoxygeldanamycin 94-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 16403413-5 2006 We demonstrate that human p23 interacts with Hsp90 in both the absence and presence of nucleotide with a higher affinity in the presence of the ATP analogue AMP-PNP. Adenosine Triphosphate 144-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 16403413-5 2006 We demonstrate that human p23 interacts with Hsp90 in both the absence and presence of nucleotide with a higher affinity in the presence of the ATP analogue AMP-PNP. Adenylyl Imidodiphosphate 157-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 16403413-9 2006 Complex formation between Hsp90 and p23 increased the apparent affinity of Hsp90 for AMP-PNP and completely inhibited the ATPase activity. Adenosine Monophosphate 85-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 16403413-9 2006 Complex formation between Hsp90 and p23 increased the apparent affinity of Hsp90 for AMP-PNP and completely inhibited the ATPase activity. Adenosine Monophosphate 85-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 16403413-10 2006 We propose a model where the role of p23 is to lock individual subunits of Hsp90 in an ATP-dependent conformational state that has a high affinity for client proteins. Adenosine Triphosphate 87-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 75-80 16210473-10 2006 Similar results were obtained with an inhibitor of HSP90 heterocomplex formation, geldanmycin. geldanmycin 82-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-56 16234364-1 2006 We show that multiple myeloma (MM), the second most commonly diagnosed hematologic malignancy, is responsive to hsp90 inhibitors in vitro and in a clinically relevant orthotopic in vivo model, even though this disease does not depend on HER2/neu, bcr/abl, androgen or estrogen receptors, or other hsp90 chaperoning clients which are hallmarks of tumor types traditionally viewed as attractive clinical settings for use of hsp90 inhibitors, such as the geldanamycin analog 17-AAG. geldanamycin 452-464 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 16234364-1 2006 We show that multiple myeloma (MM), the second most commonly diagnosed hematologic malignancy, is responsive to hsp90 inhibitors in vitro and in a clinically relevant orthotopic in vivo model, even though this disease does not depend on HER2/neu, bcr/abl, androgen or estrogen receptors, or other hsp90 chaperoning clients which are hallmarks of tumor types traditionally viewed as attractive clinical settings for use of hsp90 inhibitors, such as the geldanamycin analog 17-AAG. tanespimycin 472-478 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 16234364-3 2006 These pleiotropic proapoptotic effects allow hsp90 inhibitors to abrogate bone marrow stromal cell-derived protection on MM tumor cells, and sensitize them to other anticancer agents, including cytotoxic chemotherapy and the proteasome inhibitor bortezomib. Bortezomib 246-256 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 16443786-6 2006 Finally, incubation of BAECs with clinically relevant concentrations of metformin dramatically attenuated high-glucose (30 mmol/l)-induced reduction in the association of hsp90 with eNOS, which resulted in increased NO bioactivity with a reduction in overexpression of adhesion molecules and endothelial apoptosis caused by high-glucose exposure. Metformin 72-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 16452239-10 2006 This compound, which we called emunin, strongly sensitized myeloma cells to proteasome and Hsp90 inhibitors and prostate carcinoma cells to proteasome inhibitors. emunin 31-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 91-96 16429323-5 2006 Many of the proteins phosphorylated by and/or associated with G-CK belong to the category of chaperonines, including HSP90, GRP-94 and -78, and various isoforms of protein disulfide isomerases, suggesting a global role of this kinase in the modulation of protein folding. chaperonines 93-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 16377176-6 2006 For example, a stable peptide inhibitor of the Hsp90 ATP-binding pocket killed a wide range of tumors in vitro and in vivo, and a peptide inhibitor of the BCL6 oncoprotein was active in B-cell lymphomas; both peptides functioned without toxicity to normal tissues. Adenosine Triphosphate 53-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 16443786-3 2006 Exposure of cultured bovine aortic endothelial cells (BAECs) to clinically relevant concentrations of metformin (50-500 micromol/l) dose-dependently increased serine-1179 (Ser1179) phosphorylation (equal to human Ser1179) of endothelial nitric oxide (NO) synthase (eNOS) as well as its association with heat shock protein (hsp)-90, resulting in increased activation of eNOS and NO bioactivity (cyclic GMP). Metformin 102-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 303-330 16443786-3 2006 Exposure of cultured bovine aortic endothelial cells (BAECs) to clinically relevant concentrations of metformin (50-500 micromol/l) dose-dependently increased serine-1179 (Ser1179) phosphorylation (equal to human Ser1179) of endothelial nitric oxide (NO) synthase (eNOS) as well as its association with heat shock protein (hsp)-90, resulting in increased activation of eNOS and NO bioactivity (cyclic GMP). Serine 159-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 303-330 16443786-6 2006 Finally, incubation of BAECs with clinically relevant concentrations of metformin dramatically attenuated high-glucose (30 mmol/l)-induced reduction in the association of hsp90 with eNOS, which resulted in increased NO bioactivity with a reduction in overexpression of adhesion molecules and endothelial apoptosis caused by high-glucose exposure. Glucose 111-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 16443786-6 2006 Finally, incubation of BAECs with clinically relevant concentrations of metformin dramatically attenuated high-glucose (30 mmol/l)-induced reduction in the association of hsp90 with eNOS, which resulted in increased NO bioactivity with a reduction in overexpression of adhesion molecules and endothelial apoptosis caused by high-glucose exposure. Glucose 329-336 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 16443786-7 2006 Taken together, our results indicate that metformin might improve vascular endothelial functions in diabetes by increasing AMPK-dependent, hsp90-mediated eNOS activation. Metformin 42-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-144 16428504-3 2006 The objective of this study was to determine the role of HSP90 in promoting growth and survival of Hodgkin"s lymphoma and to determine the molecular consequences of inhibiting HSP90 function by the small-molecule 17-allylamino-17-demethoxy-geldanamycin (17-AAG) in Hodgkin"s lymphoma. tanespimycin 254-260 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 16431970-2 2006 GRalpha undergoes steroid-dependent nuclear translocation by associating with a heat shock protein (Hsp)90 multiprotein heterocomplex. Steroids 18-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-106 16289154-2 2006 It binds and stabilizes the ATP-bound dimeric form of Hsp90. Adenosine Triphosphate 28-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 16289154-3 2006 Since Hsp90 binds protein substrates in the ATP conformation, p23 has been proposed to stabilize Hsp90-substrate complexes. Adenosine Triphosphate 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 6-11 16289154-3 2006 Since Hsp90 binds protein substrates in the ATP conformation, p23 has been proposed to stabilize Hsp90-substrate complexes. Adenosine Triphosphate 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-102 16289154-8 2006 When the Hsp90 interaction is disrupted either with the Hsp90 inhibitor geldanamycin or by introduction of point mutations into p23, the mobility of p23 is greatly accelerated. geldanamycin 72-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 9-14 16289154-8 2006 When the Hsp90 interaction is disrupted either with the Hsp90 inhibitor geldanamycin or by introduction of point mutations into p23, the mobility of p23 is greatly accelerated. geldanamycin 72-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 16424045-3 2006 In this study, we showed that the Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17AAG) was synergistic with TNF to induce apoptotic cell death in a panel of lung tumor-derived cell lines. tanespimycin 50-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 16424045-3 2006 In this study, we showed that the Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17AAG) was synergistic with TNF to induce apoptotic cell death in a panel of lung tumor-derived cell lines. tanespimycin 90-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 16428504-9 2006 Inhibition of HSP90 function by 17-AAG showed a time- and dose-dependent growth inhibition of Hodgkin"s lymphoma cell lines. tanespimycin 32-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 16392823-3 2006 The PU-class, a purine-scaffold Hsp90 inhibitor series, has been reported to be potent and selective against Hsp90 both in vitro and in vivo models of cancer. purine 16-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 16278218-0 2006 Phosphorylation of HSF1 by MAPK-activated protein kinase 2 on serine 121, inhibits transcriptional activity and promotes HSP90 binding. Serine 62-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 16278218-6 2006 A potential mechanism for MK2-induced HSF1 inactivation is suggested by the findings that phosphorylation of serine 121 enhances HSF1 binding to HSP90, a major repressor of HSF1. Serine 109-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 16049054-6 2006 Inhibition of Hsp90 by two specific inhibitors, geldanamycin or radicicol, did not affect total amounts of ClC-2 but did reduce plasma membrane channel abundance. geldanamycin 48-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 16278218-7 2006 Dephosphorylation of serine 121 in cells exposed to non-steroidal anti-inflammatory drugs leads to HSP90 dissociation from HSF1, which then forms active DNA binding trimers. Serine 21-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 99-104 16371460-4 2006 Exposure of melanoma cells and tumors to the Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin results in the degradation of mutant B-Raf, inhibition of mitogen-activated protein kinase activation and cell proliferation, induction of apoptosis, and antitumor activity. tanespimycin 61-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 16860662-3 2006 The HSP90-based chaperone machine is driven by the hydrolysis of ATP and ADP/ATP nucleotide exchange. Adenosine Triphosphate 65-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16860662-3 2006 The HSP90-based chaperone machine is driven by the hydrolysis of ATP and ADP/ATP nucleotide exchange. Adenosine Diphosphate 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16860662-3 2006 The HSP90-based chaperone machine is driven by the hydrolysis of ATP and ADP/ATP nucleotide exchange. Adenosine Triphosphate 77-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16860662-5 2006 The first-in-class HSP90 inhibitor in clinical trials is the geldanamycin analog, 17-allylamino, 17-demethoxygeldanamycin (17-AAG). geldanamycin 61-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 16860662-5 2006 The first-in-class HSP90 inhibitor in clinical trials is the geldanamycin analog, 17-allylamino, 17-demethoxygeldanamycin (17-AAG). 17-allylamino 82-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 16860662-5 2006 The first-in-class HSP90 inhibitor in clinical trials is the geldanamycin analog, 17-allylamino, 17-demethoxygeldanamycin (17-AAG). 17-demethoxygeldanamycin 97-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 16049054-6 2006 Inhibition of Hsp90 by two specific inhibitors, geldanamycin or radicicol, did not affect total amounts of ClC-2 but did reduce plasma membrane channel abundance. monorden 64-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 16842150-6 2006 Several non-protein kinase purine utilizing proteins are established drug targets such as HMG CoA reductase, dihydrofolate reductase, phosphodiesterase and HSP90. purine 27-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 156-161 16842153-6 2006 Identification of benzoquinone ansamycins as the first Hsp90 inhibitors allowed investigators to determine the biologic effects, at first in vitro and then in vivo, of pharmacologic inhibition of Hsp90. benzoquinone ansamycins 18-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 16842153-6 2006 Identification of benzoquinone ansamycins as the first Hsp90 inhibitors allowed investigators to determine the biologic effects, at first in vitro and then in vivo, of pharmacologic inhibition of Hsp90. benzoquinone ansamycins 18-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 196-201 16842153-7 2006 These studies rapidly enhanced our understanding of Hsp90 function and led to the identification of radicicol as a structurally distinct Hsp90 inhibitor. monorden 100-109 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 16842153-8 2006 Additional target-based screening uncovered novobiocin as a third structurally distinct small molecule with Hsp90 inhibitory properties. Novobiocin 44-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 108-113 16842154-0 2006 Geldanamycin, radicicol, and chimeric inhibitors of the Hsp90 N-terminal ATP binding site. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 16842154-0 2006 Geldanamycin, radicicol, and chimeric inhibitors of the Hsp90 N-terminal ATP binding site. Adenosine Triphosphate 73-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 16842154-2 2006 Since Whitesell and Neckers" original discovery that geldanamycin does not directly inhibit v-Src, but instead manifests its biological activity through inhibition of the Hsp90 molecular chaperone, additional natural products and natural product derivatives have been identified and developed to inhibit the Hsp90 protein folding machinery. geldanamycin 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 171-176 16842154-2 2006 Since Whitesell and Neckers" original discovery that geldanamycin does not directly inhibit v-Src, but instead manifests its biological activity through inhibition of the Hsp90 molecular chaperone, additional natural products and natural product derivatives have been identified and developed to inhibit the Hsp90 protein folding machinery. geldanamycin 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 308-313 16842154-4 2006 Recent work has produced improved radicicol analogues that show promising Hsp90 inhibitory activity in vitro. monorden 34-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 16842155-0 2006 Discovery and development of purine-scaffold Hsp90 inhibitors. purine 29-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 16842155-4 2006 Two natural product derivatives, 17-allylamino-17-desmethoxy-geldanamycin (17AAG) and 17-dimethylaminoethylamino-17-desmethoxy-geldanamycin (17DMAG) have further entered clinical trials, proving that Hsp90 may be modulated pharmacologically without causing target related toxicities in humans. tanespimycin 75-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 200-205 16842155-4 2006 Two natural product derivatives, 17-allylamino-17-desmethoxy-geldanamycin (17AAG) and 17-dimethylaminoethylamino-17-desmethoxy-geldanamycin (17DMAG) have further entered clinical trials, proving that Hsp90 may be modulated pharmacologically without causing target related toxicities in humans. 17DMAG 141-147 heat shock protein 90 alpha family class A member 1 Homo sapiens 200-205 16842156-0 2006 Discovery and development of pyrazole-scaffold Hsp90 inhibitors. pyrazole 29-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 47-52 16842156-1 2006 This review explains why the chaperone Hsp90 is an exciting protein target for the discovery of new drugs to treat cancer in the clinic, and summarises the properties of natural product derived inhibitors before relating the discovery and current state of development of synthetic pyrazole compounds. pyrazole 281-289 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 16842156-3 2006 Hsp90 has an ATPase domain that is necessary for its Hsp chaperone function, and X-ray crystallography has shown that natural product inhibitors (geldanamycin, radicicol) of Hsp90 function bind to this domain. geldanamycin 146-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 16842156-3 2006 Hsp90 has an ATPase domain that is necessary for its Hsp chaperone function, and X-ray crystallography has shown that natural product inhibitors (geldanamycin, radicicol) of Hsp90 function bind to this domain. geldanamycin 146-158 heat shock protein 90 alpha family class A member 1 Homo sapiens 174-179 16842156-3 2006 Hsp90 has an ATPase domain that is necessary for its Hsp chaperone function, and X-ray crystallography has shown that natural product inhibitors (geldanamycin, radicicol) of Hsp90 function bind to this domain. monorden 160-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 16842156-3 2006 Hsp90 has an ATPase domain that is necessary for its Hsp chaperone function, and X-ray crystallography has shown that natural product inhibitors (geldanamycin, radicicol) of Hsp90 function bind to this domain. monorden 160-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 174-179 16842157-6 2006 Based on these data, 17-AAG, an ansamycin antibiotic inhibitor of Hsp90, is being tested extensively in clinical trials in patients with advanced cancer. Rifabutin 32-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 16610363-3 2006 One Hsp90 inhibitor, 17-AAG, has completed Phase I clinical trial and several Phase II trials of this agent are in progress. tanespimycin 21-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16610357-2 2006 In an ATP-dependent process where hsp70 and hsp90 act as essential chaperones and Hop, hsp40, and p23 act as nonessential co-chaperones, the machinery assembles complexes between the ligand binding domain of the GR and hsp90. Adenosine Triphosphate 6-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 16610357-2 2006 In an ATP-dependent process where hsp70 and hsp90 act as essential chaperones and Hop, hsp40, and p23 act as nonessential co-chaperones, the machinery assembles complexes between the ligand binding domain of the GR and hsp90. Adenosine Triphosphate 6-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 219-224 16610357-3 2006 During GR-hsp90 heterocomplex assembly, the hydrophobic ligand-binding cleft is opened to access by steroid, and subsequent binding of steroid within the cleft triggers a transformation of the receptor such that it engages in more dynamic cycles of assembly/disassembly with hsp90 that are required for rapid dynein-dependent translocation to the nucleus. Steroids 100-107 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 16428328-0 2006 Suppression of the mTOR-raptor signaling pathway by the inhibitor of heat shock protein 90 geldanamycin. geldanamycin 91-103 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-90 16610357-3 2006 During GR-hsp90 heterocomplex assembly, the hydrophobic ligand-binding cleft is opened to access by steroid, and subsequent binding of steroid within the cleft triggers a transformation of the receptor such that it engages in more dynamic cycles of assembly/disassembly with hsp90 that are required for rapid dynein-dependent translocation to the nucleus. Steroids 135-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 16610357-3 2006 During GR-hsp90 heterocomplex assembly, the hydrophobic ligand-binding cleft is opened to access by steroid, and subsequent binding of steroid within the cleft triggers a transformation of the receptor such that it engages in more dynamic cycles of assembly/disassembly with hsp90 that are required for rapid dynein-dependent translocation to the nucleus. Steroids 135-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 275-280 16610363-0 2006 Chaperoning oncogenes: Hsp90 as a target of geldanamycin. geldanamycin 44-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 17065038-10 2006 Inhibition of Hsp90 by GA resulted in an increase in superoxide generation and a decrease in eNOs protein expression. geldanamycin 23-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 17065038-10 2006 Inhibition of Hsp90 by GA resulted in an increase in superoxide generation and a decrease in eNOs protein expression. Superoxides 53-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 16428328-3 2006 Geldanamycin, a potent inhibitor of Hsp90, disrupted the in vivo binding of Hsp90 to raptor without affecting the association of raptor and mTOR, and suppressed the phosphorylation by mTOR of the downstream translational regulators p70 S6 kinase (S6K) and eukaryotic initiation factor 4E-binding protein 1 (4E-BP1). geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 16428328-3 2006 Geldanamycin, a potent inhibitor of Hsp90, disrupted the in vivo binding of Hsp90 to raptor without affecting the association of raptor and mTOR, and suppressed the phosphorylation by mTOR of the downstream translational regulators p70 S6 kinase (S6K) and eukaryotic initiation factor 4E-binding protein 1 (4E-BP1). geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 16428328-5 2006 These results indicate that Hsp90 is involved in the regulation of protein translation by facilitating the phosphorylation reaction of 4E-BP1 and S6K catalyzed by the mTOR/raptor complex through the association with raptor, and that the mTOR signaling pathway is a novel target of geldanamycin. geldanamycin 281-293 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-33 16352662-2 2006 However, ErbB2 can be downregulated by the HSP-90 inhibitor geldanamycin, but the underlying cellular mechanisms are uncertain. geldanamycin 60-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-49 16173045-1 2006 Both geldanamycin (GA) and radicicol (RA) are HSP90 binding agents that possess antitumour activities. geldanamycin 5-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 16173045-1 2006 Both geldanamycin (GA) and radicicol (RA) are HSP90 binding agents that possess antitumour activities. geldanamycin 19-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 16432176-0 2006 Sensitization of TRAIL-resistant cells by inhibition of heat shock protein 90 with low-dose geldanamycin. geldanamycin 92-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-77 16173045-1 2006 Both geldanamycin (GA) and radicicol (RA) are HSP90 binding agents that possess antitumour activities. monorden 27-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 16173045-1 2006 Both geldanamycin (GA) and radicicol (RA) are HSP90 binding agents that possess antitumour activities. monorden 38-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 16328963-0 2006 HSP90 protects apoptotic cleavage of vimentin in geldanamycin-induced apoptosis. geldanamycin 49-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 16328963-2 2006 Geldanamycin, a specific antagonist of HSP90, binds directly to HSP90 and promotes proteolytic degradation of client proteins of HSP90. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 16328963-2 2006 Geldanamycin, a specific antagonist of HSP90, binds directly to HSP90 and promotes proteolytic degradation of client proteins of HSP90. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 16328963-2 2006 Geldanamycin, a specific antagonist of HSP90, binds directly to HSP90 and promotes proteolytic degradation of client proteins of HSP90. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 16328963-3 2006 The aim of the present study was to identify novel client proteins of HSP90 and to elucidate HSP90 function through inhibition of HSP90 binding to its client proteins, by using of geldanamycin. geldanamycin 180-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 16328963-3 2006 The aim of the present study was to identify novel client proteins of HSP90 and to elucidate HSP90 function through inhibition of HSP90 binding to its client proteins, by using of geldanamycin. geldanamycin 180-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 16328963-3 2006 The aim of the present study was to identify novel client proteins of HSP90 and to elucidate HSP90 function through inhibition of HSP90 binding to its client proteins, by using of geldanamycin. geldanamycin 180-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 16328963-10 2006 Changes of HSP90 level by antisense treatment or transfection of HSP90-overexpressing vector affected geldanamycin-induced cleavage of vimentin. geldanamycin 102-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 11-16 16328963-10 2006 Changes of HSP90 level by antisense treatment or transfection of HSP90-overexpressing vector affected geldanamycin-induced cleavage of vimentin. geldanamycin 102-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 16328963-11 2006 These results suggest that HSP90 protects vimentin by physical interaction in the geldanamycin-induced apoptotic pathway. geldanamycin 82-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 16432176-3 2006 However, some cancer cells are resistant to TRAIL, and at the dose required for inducing apoptosis, geldanamycin, a drug that inhibits HSP90 function, has shown adverse effects. geldanamycin 100-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 16432176-5 2006 Treatment of LNCaP with 250 nmol/L geldanamycin inhibited HSP90 function but did not induce significant apoptosis. geldanamycin 35-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 16432177-4 2006 We evaluated the effect of small interfering RNA (siRNA)-mediated inhibition of survivin on the proliferative potential of prostate cancer cells and their sensitivity to the Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG). tanespimycin 190-228 heat shock protein 90 alpha family class A member 1 Homo sapiens 174-179 16331994-3 2005 We show here that treatment of transformed human skin fibroblasts stably expressing CYP2E1 with the hsp90 inhibitor radicicol results in CYP2E1 degradation that is inhibited by the proteasome inhibitor lactacystin. monorden 116-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 16920739-0 2006 Structural basis for topoisomerase VI inhibition by the anti-Hsp90 drug radicicol. monorden 72-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 16920739-1 2006 Members of the GHL ATPase superfamily, including type II topoisomerases, Hsp90-class chaperones, and MutL, all share a common GHKL-type ATP-binding fold and act as nucleotide-controlled "molecular clamps". Adenosine Triphosphate 19-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 16920739-2 2006 These enzymes" ATP-binding sites have proven to be rich drug targets, and certain inhibitors of type II topoisomerases and Hsp90 bind to this region and competitively inhibit these enzymes. Adenosine Triphosphate 15-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 16920739-3 2006 Recently, it was found that radicicol, a drug known to block Hsp90 function, also inhibits the archaeal type IIB topoisomerase topo VI. monorden 28-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 16920739-4 2006 Here, we use X-ray crystallography to show that despite low sequence identity ( approximately 10-12%) between topo VI and Hsp90, radicicol binds to the ATPase sites of these two enzymes in an equivalent manner. monorden 129-138 heat shock protein 90 alpha family class A member 1 Homo sapiens 122-127 16432534-1 2006 Geldanamycin (GA), a benzoquinone ansamycin, is a naturally occurring inhibitor of heat shock protein (Hsp90), which regulates the transcription activity of hypoxia-inducible factor 1 (HIF-1alpha). geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 16432534-1 2006 Geldanamycin (GA), a benzoquinone ansamycin, is a naturally occurring inhibitor of heat shock protein (Hsp90), which regulates the transcription activity of hypoxia-inducible factor 1 (HIF-1alpha). geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 16432534-1 2006 Geldanamycin (GA), a benzoquinone ansamycin, is a naturally occurring inhibitor of heat shock protein (Hsp90), which regulates the transcription activity of hypoxia-inducible factor 1 (HIF-1alpha). benzoquinone ansamycin 21-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 16331994-3 2005 We show here that treatment of transformed human skin fibroblasts stably expressing CYP2E1 with the hsp90 inhibitor radicicol results in CYP2E1 degradation that is inhibited by the proteasome inhibitor lactacystin. lactacystin 202-213 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 16331994-8 2005 Our observations lead to a general model of how substrates, such as ethanol, can regulate the interaction of CYP2E1 with the chaperones hsp90 and hsp70 to profoundly alter enzyme turnover. Ethanol 68-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 136-141 16321010-0 2005 Concise synthesis of pochonin A, an HSP90 inhibitor. pochonin A 21-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 16321010-3 2005 This natural product is closely related to radicicol and was shown to be a 90 nM inhibitor of HSP90. monorden 43-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 16202589-1 2005 Docking-based virtual screening identified 1-(2-phenol)-2-naphthol compounds as a new class of Hsp90 inhibitors of low to sub-micromolar potency. 1-(2-phenol)-2-naphthol compounds 43-76 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 16322212-0 2005 Activated B-RAF is an Hsp90 client protein that is targeted by the anticancer drug 17-allylamino-17-demethoxygeldanamycin. tanespimycin 83-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 16322212-2 2005 The benzoquinone ansamysin 17-allylamino-17-demethoxygeldanamycin (17-AAG) is an anticancer drug that disrupts Hsp90 binding to its clients, causing their degradation through the ubiquitin-dependent proteasomal pathway. benzoquinone ansamysin 4-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 16322212-2 2005 The benzoquinone ansamysin 17-allylamino-17-demethoxygeldanamycin (17-AAG) is an anticancer drug that disrupts Hsp90 binding to its clients, causing their degradation through the ubiquitin-dependent proteasomal pathway. tanespimycin 27-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 16322259-3 2005 Surprisingly, low-dose (5-30 nmol/L) treatment of HeLa cells with three different HSP90 inhibitors (17-AAG, 17-DMAG, and geldanamycin) increased HIF-1-dependent reporter gene activity, whereas higher doses (1-3 micromol/L) resulted in a reduction of hypoxia-induced HIF-1 activity. tanespimycin 100-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 16322259-3 2005 Surprisingly, low-dose (5-30 nmol/L) treatment of HeLa cells with three different HSP90 inhibitors (17-AAG, 17-DMAG, and geldanamycin) increased HIF-1-dependent reporter gene activity, whereas higher doses (1-3 micromol/L) resulted in a reduction of hypoxia-induced HIF-1 activity. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 108-115 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 16322259-3 2005 Surprisingly, low-dose (5-30 nmol/L) treatment of HeLa cells with three different HSP90 inhibitors (17-AAG, 17-DMAG, and geldanamycin) increased HIF-1-dependent reporter gene activity, whereas higher doses (1-3 micromol/L) resulted in a reduction of hypoxia-induced HIF-1 activity. geldanamycin 121-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 16202589-3 2005 A high resolution crystal structure of the most potent compound reveals its binding mode in the ATP binding site of Hsp90, providing a rationale for the observed activity of the series and suggesting strategies for developing compounds with improved properties. Adenosine Triphosphate 96-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 16213716-0 2005 3-(5-Chloro-2,4-dihydroxyphenyl)-pyrazole-4-carboxamides as inhibitors of the Hsp90 molecular chaperone. 3-(5-chloro-2,4-dihydroxyphenyl)-pyrazole-4-carboxamides 0-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-83 16213716-1 2005 Information from X-ray crystal structures of Hsp90 inhibitors bound to the human Hsp90 molecular chaperone was used to assist in the design of 3-(5-chloro-2,4-dihydroxyphenyl)-pyrazole-4-carboxamides as novel inhibitors of Hsp90. 3-(5-chloro-2,4-dihydroxyphenyl)-pyrazole-4-carboxamides 143-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 16213716-1 2005 Information from X-ray crystal structures of Hsp90 inhibitors bound to the human Hsp90 molecular chaperone was used to assist in the design of 3-(5-chloro-2,4-dihydroxyphenyl)-pyrazole-4-carboxamides as novel inhibitors of Hsp90. 3-(5-chloro-2,4-dihydroxyphenyl)-pyrazole-4-carboxamides 143-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 16213716-1 2005 Information from X-ray crystal structures of Hsp90 inhibitors bound to the human Hsp90 molecular chaperone was used to assist in the design of 3-(5-chloro-2,4-dihydroxyphenyl)-pyrazole-4-carboxamides as novel inhibitors of Hsp90. 3-(5-chloro-2,4-dihydroxyphenyl)-pyrazole-4-carboxamides 143-199 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 16273226-0 2005 Presence of MLH1 protein aggravates the potential of the HSP90 inhibitor radicicol to sensitize tumor cells to cisplatin. monorden 73-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 16228978-4 2005 Hsp90 inhibitors like geldanamycin therefore have the potential to target tumor-cell survival by at least two mechanisms, compromising the accumulation of HIF-1alpha and cell proliferation. geldanamycin 22-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 16307487-3 2005 17-allylamino-17-demethoxygeldanamycin (17-AAG), a selective inhibitor of Hsp90, is currently under clinical investigation in advanced malignancies in which Hsp90 client proteins are implicated. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 16307487-3 2005 17-allylamino-17-demethoxygeldanamycin (17-AAG), a selective inhibitor of Hsp90, is currently under clinical investigation in advanced malignancies in which Hsp90 client proteins are implicated. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 16273226-9 2005 But they may point to a possible functional relationship between HSP90 and MLH1, where HSP90 might affect the function of MLH1 in a way that this leads to the counter-regulation of cytotoxic pathways initiated by MMR as a consequence of the presence of DNA damage introduced by cisplatin. Cisplatin 278-287 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 16273226-9 2005 But they may point to a possible functional relationship between HSP90 and MLH1, where HSP90 might affect the function of MLH1 in a way that this leads to the counter-regulation of cytotoxic pathways initiated by MMR as a consequence of the presence of DNA damage introduced by cisplatin. Cisplatin 278-287 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 16273226-0 2005 Presence of MLH1 protein aggravates the potential of the HSP90 inhibitor radicicol to sensitize tumor cells to cisplatin. Cisplatin 111-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 16273226-3 2005 Radicicol is a novel specific inhibitor for heat shock protein 90 (HSP90) and structurally unrelated to geldanamycin. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-65 16273226-3 2005 Radicicol is a novel specific inhibitor for heat shock protein 90 (HSP90) and structurally unrelated to geldanamycin. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 16037132-12 2005 Furthermore, the ERalpha-CHIP interaction was stimulated by the Hsp90 inhibitor geldanamycin (GA), resulting in enhanced ERalpha degradation; this GA effect was further augmented by CHIP overexpression but was abolished by CHIP depletion. geldanamycin 80-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 16037132-12 2005 Furthermore, the ERalpha-CHIP interaction was stimulated by the Hsp90 inhibitor geldanamycin (GA), resulting in enhanced ERalpha degradation; this GA effect was further augmented by CHIP overexpression but was abolished by CHIP depletion. geldanamycin 94-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 16165354-1 2005 The 7-carbamate groups of geldanamycin and its 17-(2-dimethylaminoethyl)amino-17-demethoxy derivative (17-DMAG) bind the N-terminal domain of Hsp90 by establishing a network of hydrogen bonds which involve four buried water molecules. 7-carbamate 4-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 16620576-1 2005 OBJECTIVE: To explore the effect of 17-allylamide-17-demethoxygeldanamycin (17AAG), a heat shock protein 90 (HSP90) inhibitor, on the growth, differentiation and apoptosis of leukemic Kasumi-1 cells. 17-allylamide-17-demethoxygeldanamycin 36-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-107 16620576-1 2005 OBJECTIVE: To explore the effect of 17-allylamide-17-demethoxygeldanamycin (17AAG), a heat shock protein 90 (HSP90) inhibitor, on the growth, differentiation and apoptosis of leukemic Kasumi-1 cells. 17-allylamide-17-demethoxygeldanamycin 36-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 16620576-1 2005 OBJECTIVE: To explore the effect of 17-allylamide-17-demethoxygeldanamycin (17AAG), a heat shock protein 90 (HSP90) inhibitor, on the growth, differentiation and apoptosis of leukemic Kasumi-1 cells. tanespimycin 76-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-107 16620576-1 2005 OBJECTIVE: To explore the effect of 17-allylamide-17-demethoxygeldanamycin (17AAG), a heat shock protein 90 (HSP90) inhibitor, on the growth, differentiation and apoptosis of leukemic Kasumi-1 cells. tanespimycin 76-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 109-114 16285732-3 2005 Treatment of K562 cells with the Hsp90 inhibitor, geldanamycin, caused a 75% reduction in Cdk2 levels and reduced the levels of its activating kinase, Cdk7, by more than 60%, suggesting that both of these kinases may be Hsp90 clients. geldanamycin 50-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 16285732-3 2005 Treatment of K562 cells with the Hsp90 inhibitor, geldanamycin, caused a 75% reduction in Cdk2 levels and reduced the levels of its activating kinase, Cdk7, by more than 60%, suggesting that both of these kinases may be Hsp90 clients. geldanamycin 50-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 220-225 16285732-4 2005 Using classical pull-down assays and the Hsp90 inhibitory agents geldanamycin and molybdate, Cdk2 is shown to be a genuine client of the Hsp90 chaperone complex. geldanamycin 65-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 16285732-4 2005 Using classical pull-down assays and the Hsp90 inhibitory agents geldanamycin and molybdate, Cdk2 is shown to be a genuine client of the Hsp90 chaperone complex. molybdate 82-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-142 16285732-6 2005 Mutant constructs containing deletions of secondary structural elements from the N- and C-termini of Cdk2 were prepared and assayed for their ability to coadsorb Hsp90 and Cdc37 in a salt-stable high-affinity manner with and without the addition of molybdate. Salts 183-187 heat shock protein 90 alpha family class A member 1 Homo sapiens 162-167 16165354-1 2005 The 7-carbamate groups of geldanamycin and its 17-(2-dimethylaminoethyl)amino-17-demethoxy derivative (17-DMAG) bind the N-terminal domain of Hsp90 by establishing a network of hydrogen bonds which involve four buried water molecules. geldanamycin 26-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 16165354-1 2005 The 7-carbamate groups of geldanamycin and its 17-(2-dimethylaminoethyl)amino-17-demethoxy derivative (17-DMAG) bind the N-terminal domain of Hsp90 by establishing a network of hydrogen bonds which involve four buried water molecules. 17-(2-dimethylaminoethyl)amino-17-demethoxy 47-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 16165354-1 2005 The 7-carbamate groups of geldanamycin and its 17-(2-dimethylaminoethyl)amino-17-demethoxy derivative (17-DMAG) bind the N-terminal domain of Hsp90 by establishing a network of hydrogen bonds which involve four buried water molecules. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 103-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 16165354-1 2005 The 7-carbamate groups of geldanamycin and its 17-(2-dimethylaminoethyl)amino-17-demethoxy derivative (17-DMAG) bind the N-terminal domain of Hsp90 by establishing a network of hydrogen bonds which involve four buried water molecules. Hydrogen 177-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 16165354-1 2005 The 7-carbamate groups of geldanamycin and its 17-(2-dimethylaminoethyl)amino-17-demethoxy derivative (17-DMAG) bind the N-terminal domain of Hsp90 by establishing a network of hydrogen bonds which involve four buried water molecules. Water 218-223 heat shock protein 90 alpha family class A member 1 Homo sapiens 142-147 16165354-4 2005 Modeling of Hsp90-ligand interactions suggested that the hydroxamate was not able to displace the buried water molecules, while bulkier substituents able to do so proved inactive. hydroxamate 57-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 12-17 16340449-0 2005 Chronic ethanol exposure stimulates endothelial cell nitric oxide production through PI-3 kinase-and hsp90-dependent mechanisms. Ethanol 8-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 16288046-0 2005 Abrogation of heat shock protein 70 induction as a strategy to increase antileukemia activity of heat shock protein 90 inhibitor 17-allylamino-demethoxy geldanamycin. 17-allylamino-demethoxy geldanamycin 129-165 heat shock protein 90 alpha family class A member 1 Homo sapiens 97-118 16288046-1 2005 17-Allylamino-demethoxy geldanamycin (17-AAG) inhibits the chaperone association of heat shock protein 90 (hsp90) with the heat shock factor-1 (HSF-1), which induces the mRNA and protein levels of hsp70. 17-allylamino-demethoxy geldanamycin 0-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-105 16288046-1 2005 17-Allylamino-demethoxy geldanamycin (17-AAG) inhibits the chaperone association of heat shock protein 90 (hsp90) with the heat shock factor-1 (HSF-1), which induces the mRNA and protein levels of hsp70. 17-allylamino-demethoxy geldanamycin 0-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 16340449-0 2005 Chronic ethanol exposure stimulates endothelial cell nitric oxide production through PI-3 kinase-and hsp90-dependent mechanisms. Nitric Oxide 53-65 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 16340449-7 2005 EtOH stimulation also increased eNOS interaction with heat shock protein (hsp90), a molecular chaperone known to enhance eNOS activity. Ethanol 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 16340449-8 2005 Geldanamycin, an hsp90 inhibitor, attenuated chronic EtOH-mediated increases in NO production. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 16340449-8 2005 Geldanamycin, an hsp90 inhibitor, attenuated chronic EtOH-mediated increases in NO production. Ethanol 53-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 16340449-9 2005 CONCLUSIONS: These results indicate that chronic EtOH exposure increases endothelial NO production by increasing eNOS protein levels through PI3 K-dependent up regulation of eNOS gene transcription and by increasing interactions between eNOS and hsp90. Ethanol 49-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 246-251 16211252-4 2005 Here, we show that brief exposure to methyl jasmonate (MeJA), but not to jasmonic acid, induces heat shock protein 72 (HSP72), but not HSP73 and HSP90, via heat shock factor I (HSF1) activation in C6 glioma cells without affecting cell viability. methyl jasmonate 37-53 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 16267026-15 2005 The ability of 17-AAG and 17-AAGH2 to inhibit purified yeast and human Hsp90 ATPase activity was examined. 17-aagh2 26-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 16267026-17 2005 Molecular modeling studies also showed that due to increased hydrogen bonding between the hydroquinone and the Hsp90 protein, 17-AAGH2 was bound more tightly to the ATP-binding site in both yeast and human Hsp90 models. hydroquinone 90-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 16267026-17 2005 Molecular modeling studies also showed that due to increased hydrogen bonding between the hydroquinone and the Hsp90 protein, 17-AAGH2 was bound more tightly to the ATP-binding site in both yeast and human Hsp90 models. Adenosine Triphosphate 165-168 heat shock protein 90 alpha family class A member 1 Homo sapiens 206-211 16087666-7 2005 hsp90 from HDAC6 knockdown cytosol has decreased ATP-binding affinity, and it does not assemble stable GR.hsp90 heterocomplexes when it is a component of a purified five-protein assembly system. Adenosine Triphosphate 49-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 16324248-4 2005 The dose- and time-related effect of estradiol benzoate and ICI 182780 on the cell growth was measured by mononuclear cell direct cytotoxicity assay (methyl thiazolyl tetrazolium assay), and that on the expression of HSP70 and HSP90 in normal endometrial glandular epithelial cell in vitro was measured by immunohistochemical analysis and computerized image analysis system. estradiol 3-benzoate 37-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 227-232 16324248-7 2005 Estradiol benzoate treatment resulted in a time- and dose-dependent increase of the expression of HSP90 and decrease of HSP70 in human endometrial glandular epithelial cell. estradiol 3-benzoate 0-18 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-103 16324248-8 2005 The expression of HSP90 in 10(-9), 10(-8), 10(-7), 10(-6) mol/L estradiol benzoate for 24 hours were (64.8 +/- 10.7)%, (75.9 +/- 12.6)%, (80.4 +/- 8.2)%, (83.2 +/- 7.6)%, which were significantly higher than that of the control [(28.0 +/- 3.3)%, (29.0 +/- 5.6)%, (29.0 +/- 5.0)%, (30.0 +/- 6.4)%, P < 0.05] and that of estradiol benzoate + ICI 182780 for 24 hours [(28.2 +/- 2.1)%, (29.7 +/- 3.2)%, (35.0 +/- 4.7)%, (34.7 +/- 6.5)%, P < 0.05]. estradiol 3-benzoate 64-82 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 16324248-8 2005 The expression of HSP90 in 10(-9), 10(-8), 10(-7), 10(-6) mol/L estradiol benzoate for 24 hours were (64.8 +/- 10.7)%, (75.9 +/- 12.6)%, (80.4 +/- 8.2)%, (83.2 +/- 7.6)%, which were significantly higher than that of the control [(28.0 +/- 3.3)%, (29.0 +/- 5.6)%, (29.0 +/- 5.0)%, (30.0 +/- 6.4)%, P < 0.05] and that of estradiol benzoate + ICI 182780 for 24 hours [(28.2 +/- 2.1)%, (29.7 +/- 3.2)%, (35.0 +/- 4.7)%, (34.7 +/- 6.5)%, P < 0.05]. estradiol 3-benzoate 322-340 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 16324248-11 2005 CONCLUSIONS: The effects of estradiol benzoate on the cell growth and HSP90 expression are estrogen receptor-dependent and the expression of HSP90 may be beneficial to the cell growth. estradiol 3-benzoate 28-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 16324248-11 2005 CONCLUSIONS: The effects of estradiol benzoate on the cell growth and HSP90 expression are estrogen receptor-dependent and the expression of HSP90 may be beneficial to the cell growth. estradiol 3-benzoate 28-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 16118214-4 2005 When Hsp90alpha was inhibited by geldanamycin (GA, a specific inhibitor of the Hsp90 family) or by siRNA of Hsp90alpha (to block its activity or to knockdown protein levels), respectively, luciferase activity (driven by the 12(S)-lipoxygenase promoter) and both mRNA and protein levels of 12(S)-lipoxygenase were reduced significantly in cells. geldanamycin 33-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 5-15 16118214-4 2005 When Hsp90alpha was inhibited by geldanamycin (GA, a specific inhibitor of the Hsp90 family) or by siRNA of Hsp90alpha (to block its activity or to knockdown protein levels), respectively, luciferase activity (driven by the 12(S)-lipoxygenase promoter) and both mRNA and protein levels of 12(S)-lipoxygenase were reduced significantly in cells. geldanamycin 47-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 5-15 16129430-7 2005 Also, several HSPs (Hsp90, Hsc70, Hsp70, Hsp60, Hsp47, Hsp40, and Hsp27) were detected outside of the cells after the treatment with acrylamide, indicating that these HSPs are released from necrotically dead cells. Acrylamide 133-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 16087666-9 2005 Thus, acetylation of hsp90 results in dynamic GR.hsp90 heterocomplex assembly/disassembly, and this is manifest in the cell as a approximately 100-fold shift to the right in the steroid dose response for gene activation. Steroids 178-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-26 16087666-9 2005 Thus, acetylation of hsp90 results in dynamic GR.hsp90 heterocomplex assembly/disassembly, and this is manifest in the cell as a approximately 100-fold shift to the right in the steroid dose response for gene activation. Steroids 178-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 16203796-0 2005 Pharmacokinetic-pharmacodynamic relationships for the heat shock protein 90 molecular chaperone inhibitor 17-allylamino, 17-demethoxygeldanamycin in human ovarian cancer xenograft models. 17-allylamino 106-119 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-75 16203796-0 2005 Pharmacokinetic-pharmacodynamic relationships for the heat shock protein 90 molecular chaperone inhibitor 17-allylamino, 17-demethoxygeldanamycin in human ovarian cancer xenograft models. 17-demethoxygeldanamycin 121-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-75 16203796-1 2005 PURPOSE: To establish the pharmacokinetic and pharmacodynamic profile of the heat shock protein 90 (HSP90) inhibitor 17-allylamino, 17-demethoxygeldanamycin (17-AAG) in ovarian cancer xenograft models. 17-allylamino 117-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-98 16203796-1 2005 PURPOSE: To establish the pharmacokinetic and pharmacodynamic profile of the heat shock protein 90 (HSP90) inhibitor 17-allylamino, 17-demethoxygeldanamycin (17-AAG) in ovarian cancer xenograft models. 17-allylamino 117-130 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 15972449-4 2005 Treatment with Hsp90 inhibitors such as 17-AAG and 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) induced ZAP-70 degradation and apoptosis in CLL cells but not in T cells, and also impaired B-cell receptor signaling in leukemia cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 51-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 16203796-1 2005 PURPOSE: To establish the pharmacokinetic and pharmacodynamic profile of the heat shock protein 90 (HSP90) inhibitor 17-allylamino, 17-demethoxygeldanamycin (17-AAG) in ovarian cancer xenograft models. 17-demethoxygeldanamycin 132-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-98 15972449-4 2005 Treatment with Hsp90 inhibitors such as 17-AAG and 17-dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) induced ZAP-70 degradation and apoptosis in CLL cells but not in T cells, and also impaired B-cell receptor signaling in leukemia cells. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 104-111 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 16203796-1 2005 PURPOSE: To establish the pharmacokinetic and pharmacodynamic profile of the heat shock protein 90 (HSP90) inhibitor 17-allylamino, 17-demethoxygeldanamycin (17-AAG) in ovarian cancer xenograft models. 17-demethoxygeldanamycin 132-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 15972449-7 2005 Additionally, ZAP-70 expression in CLL cells confers markedly heightened sensitivity to 17-AAG or 17-DMAG, suggesting that these or other Hsp90 inhibitors could be valuable therapeutically in patients with aggressive CLL. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 98-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 16203796-1 2005 PURPOSE: To establish the pharmacokinetic and pharmacodynamic profile of the heat shock protein 90 (HSP90) inhibitor 17-allylamino, 17-demethoxygeldanamycin (17-AAG) in ovarian cancer xenograft models. tanespimycin 158-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 16203796-11 2005 Pharmacodynamic biomarker changes consistent with HSP90 inhibition were shown in human PBLs exposed ex vivo to 17-AAG but not to selected cytotoxic drugs. tanespimycin 111-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 16203796-1 2005 PURPOSE: To establish the pharmacokinetic and pharmacodynamic profile of the heat shock protein 90 (HSP90) inhibitor 17-allylamino, 17-demethoxygeldanamycin (17-AAG) in ovarian cancer xenograft models. tanespimycin 158-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-98 16099423-3 2005 In this report, we analyzed the mechanisms of Chk1 regulation in U87MG glioblastoma cells using Geldanamycin (GA), which interferes with the function of Hsp90. geldanamycin 96-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 16218955-3 2005 Treatment of cells with several benzoquinone ansamycin inhibitors of Hsp90 (geldanamycin, herbimycin A) activated a heat shock response in the absence of heat shock, as reported previously. benzoquinone ansamycin 32-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 16218955-3 2005 Treatment of cells with several benzoquinone ansamycin inhibitors of Hsp90 (geldanamycin, herbimycin A) activated a heat shock response in the absence of heat shock, as reported previously. geldanamycin 76-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 16218955-3 2005 Treatment of cells with several benzoquinone ansamycin inhibitors of Hsp90 (geldanamycin, herbimycin A) activated a heat shock response in the absence of heat shock, as reported previously. herbimycin 90-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 16099423-3 2005 In this report, we analyzed the mechanisms of Chk1 regulation in U87MG glioblastoma cells using Geldanamycin (GA), which interferes with the function of Hsp90. geldanamycin 110-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-158 16159253-0 2005 Hsp90 inhibitors identified from a library of novobiocin analogues. Novobiocin 46-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 16159253-1 2005 Novobiocin is a C-terminal inhibitor of the Hsp90 protein folding machinery, which is responsible for the conformational maturation of numerous proteins involved in cancer growth and survival. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 16159253-3 2005 In this study, a parallel library of 20 novobiocin derivatives was prepared and the biological activity of each evaluated by Western blot analysis of Hsp90 client proteins. Novobiocin 40-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 150-155 15967517-9 2005 Immunoprecipitation with anti-HIF1alpha antibody co-precipitates HSP90 in an oxygen-dependent manner, more at high pO2 than at low pO2. Oxygen 77-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 15967517-9 2005 Immunoprecipitation with anti-HIF1alpha antibody co-precipitates HSP90 in an oxygen-dependent manner, more at high pO2 than at low pO2. PO-2 115-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 15967517-9 2005 Immunoprecipitation with anti-HIF1alpha antibody co-precipitates HSP90 in an oxygen-dependent manner, more at high pO2 than at low pO2. PO-2 131-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 15967517-10 2005 Cadmium-treated samples also show high amounts of co-immunoprecipitated HSP90, independent of oxygen concentration. Cadmium 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 16144943-1 2005 PURPOSE: We determined the effects of suberoylanilide hydroxamic acid (SAHA), a histone deacetylase inhibitor, on hsp90 and its client proteins Her-2, AKT, and c-Raf, as well as evaluated the cytotoxic effects of co-treatment of SAHA with trastuzumab or docetaxel in human breast cancer BT-474 and SKBR-3 cells containing amplification of Her-2. Vorinostat 38-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 16145048-4 2005 The specific roles of the ubiquitin-mediated proteasome machinery, mitogen-activated protein kinase (MAPK) and Akt pathways, and heat shock protein 90 (Hsp90) in the SCH66336-mediated degradation of hypoxia-inducible factor 1alpha (HIF-1alpha) were assessed with ubiquitin inhibitors and adenoviral vectors that express constitutively active MAP kinase kinase (MEK)1, constitutively active Akt, or Hsp90. lonafarnib 166-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-150 16145048-4 2005 The specific roles of the ubiquitin-mediated proteasome machinery, mitogen-activated protein kinase (MAPK) and Akt pathways, and heat shock protein 90 (Hsp90) in the SCH66336-mediated degradation of hypoxia-inducible factor 1alpha (HIF-1alpha) were assessed with ubiquitin inhibitors and adenoviral vectors that express constitutively active MAP kinase kinase (MEK)1, constitutively active Akt, or Hsp90. lonafarnib 166-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 152-157 16145048-4 2005 The specific roles of the ubiquitin-mediated proteasome machinery, mitogen-activated protein kinase (MAPK) and Akt pathways, and heat shock protein 90 (Hsp90) in the SCH66336-mediated degradation of hypoxia-inducible factor 1alpha (HIF-1alpha) were assessed with ubiquitin inhibitors and adenoviral vectors that express constitutively active MAP kinase kinase (MEK)1, constitutively active Akt, or Hsp90. lonafarnib 166-174 heat shock protein 90 alpha family class A member 1 Homo sapiens 398-403 16145048-7 2005 SCH66336 inhibited the interaction between HIF-1alpha and Hsp90. lonafarnib 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 16145048-9 2005 CONCLUSIONS: SCH66336 appears to inhibit angiogenic activities of NSCLC and HNSCC cells by decreasing hypoxia- or IGF-stimulated HIF-1alpha expression and to inhibit VEGF production by inhibiting the interaction between HIF-1alpha and Hsp90, resulting in the proteasomal degradation of HIF-1alpha. lonafarnib 13-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 235-240 16144943-1 2005 PURPOSE: We determined the effects of suberoylanilide hydroxamic acid (SAHA), a histone deacetylase inhibitor, on hsp90 and its client proteins Her-2, AKT, and c-Raf, as well as evaluated the cytotoxic effects of co-treatment of SAHA with trastuzumab or docetaxel in human breast cancer BT-474 and SKBR-3 cells containing amplification of Her-2. Vorinostat 71-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 16144943-7 2005 SAHA treatment induced acetylation of hsp90. Vorinostat 0-4 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 16170022-8 2005 LAQ824 induced Hsp90 acetylation in LNCaP cells, which resulted in inhibition of its ATP-binding activity, dissociation of Hsp90-androgen receptor complex, and proteasome-mediated degradation of androgen receptor. LAQ824 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 16170022-8 2005 LAQ824 induced Hsp90 acetylation in LNCaP cells, which resulted in inhibition of its ATP-binding activity, dissociation of Hsp90-androgen receptor complex, and proteasome-mediated degradation of androgen receptor. Adenosine Triphosphate 85-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 16170022-5 2005 Although LAQ824 may exert its effect through multiple mechanisms, several lines of evidence suggest that inactivation of the heat shock protein-90 (Hsp90) molecular chaperone is involved in LAQ824-induced androgen receptor depletion. LAQ824 9-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-146 16170022-5 2005 Although LAQ824 may exert its effect through multiple mechanisms, several lines of evidence suggest that inactivation of the heat shock protein-90 (Hsp90) molecular chaperone is involved in LAQ824-induced androgen receptor depletion. LAQ824 9-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 15951571-2 2005 GRP94, the endoplasmic reticulum paralog of Hsp90, is regulated by adenosine nucleotides that bind to its N-terminal regulatory domain. adenosine nucleotides 67-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 44-49 16170022-7 2005 Another Hsp90 inhibitor, 17-allyamino-17-demethoxygeldanamycin (17-AAG), also induced androgen receptor diminution. 17-allyamino-17-demethoxygeldanamycin 25-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 16170022-7 2005 Another Hsp90 inhibitor, 17-allyamino-17-demethoxygeldanamycin (17-AAG), also induced androgen receptor diminution. tanespimycin 64-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 16170022-8 2005 LAQ824 induced Hsp90 acetylation in LNCaP cells, which resulted in inhibition of its ATP-binding activity, dissociation of Hsp90-androgen receptor complex, and proteasome-mediated degradation of androgen receptor. LAQ824 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 15993848-3 2005 We have shown that the Hsp90 inhibitor 17-AAG enhances the cytotoxicity of oxaliplatin in colon cancer cell lines through inhibition of NF-kappaB. Oxaliplatin 75-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 15841378-3 2005 The geldanamycin analog 17AAG has been shown to inhibit Hsp90 and associated proteins. geldanamycin 4-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 15841378-3 2005 The geldanamycin analog 17AAG has been shown to inhibit Hsp90 and associated proteins. tanespimycin 24-29 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 15841378-12 2005 The depletion of Hsp90 was more pronounced in cells exposed to 17DMAG than in those treated with 17AAG. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 63-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 15841378-12 2005 The depletion of Hsp90 was more pronounced in cells exposed to 17DMAG than in those treated with 17AAG. tanespimycin 97-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 15754340-8 2005 Conversely, the inhibition of Erk activity induced by 12 h exposure to 10 mM Mek-1 inhibitor U0126 antagonized the effects induced by HSP90 transfection on apoptosis caused by MW-EMF. U 0126 93-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 134-139 16061682-2 2005 Towards this end, we have investigated the effects of a representative Hsp90 inhibitor, 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17DMAG), on the radiosensitivity of a panel of human tumor cell lines. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 88-141 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 16061682-2 2005 Towards this end, we have investigated the effects of a representative Hsp90 inhibitor, 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17DMAG), on the radiosensitivity of a panel of human tumor cell lines. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 143-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 16061882-0 2005 Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin prevents synovial sarcoma proliferation via apoptosis in in vitro models. tanespimycin 16-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 16051866-7 2005 Geldanamycin, an inhibitor of Hsp90, results in decreased HSV-1 yields and blocks viral DNA synthesis. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 15784732-0 2005 Heat shock protein 90 inhibition sensitizes acute myelogenous leukemia cells to cytarabine. Cytarabine 80-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 15937340-1 2005 The hydroxamic acid (HAA) analogue pan-histone deacetylase (HDAC) inhibitors (HDIs) LAQ824 and LBH589 have been shown to induce acetylation and inhibit the ATP binding and chaperone function of heat shock protein (HSP) 90. Hydroxamic Acids 4-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-221 15937340-1 2005 The hydroxamic acid (HAA) analogue pan-histone deacetylase (HDAC) inhibitors (HDIs) LAQ824 and LBH589 have been shown to induce acetylation and inhibit the ATP binding and chaperone function of heat shock protein (HSP) 90. Hydroxamic Acids 21-24 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-221 15937340-1 2005 The hydroxamic acid (HAA) analogue pan-histone deacetylase (HDAC) inhibitors (HDIs) LAQ824 and LBH589 have been shown to induce acetylation and inhibit the ATP binding and chaperone function of heat shock protein (HSP) 90. LAQ824 84-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-221 15937340-1 2005 The hydroxamic acid (HAA) analogue pan-histone deacetylase (HDAC) inhibitors (HDIs) LAQ824 and LBH589 have been shown to induce acetylation and inhibit the ATP binding and chaperone function of heat shock protein (HSP) 90. Panobinostat 95-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-221 15937340-6 2005 Depletion of HDAC6 levels also inhibited the binding of HSP90 to ATP, reduced the chaperone association of HSP90 with its client proteins, e.g. Bcr-Abl, and induced polyubiquitylation and partial depletion of Bcr-Abl. Adenosine Triphosphate 65-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 15937340-7 2005 Conversely, the ectopic overexpression of HDAC6 inhibited LAQ824-induced acetylation of HSP90 and alpha-tubulin and reduced LAQ824-mediated depletion of Bcr-Abl, AKT, and c-Raf. LAQ824 58-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 15955698-0 2005 The identification, synthesis, protein crystal structure and in vitro biochemical evaluation of a new 3,4-diarylpyrazole class of Hsp90 inhibitors. 3,4-diarylpyrazole 102-120 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 15955698-1 2005 High-throughput screening identified the 3,4-diarylpyrazole CCT018159 as a novel and potent (7.1 microM) inhibitor of Hsp90 ATPase activity. 3,4-diarylpyrazole 41-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 15955698-1 2005 High-throughput screening identified the 3,4-diarylpyrazole CCT018159 as a novel and potent (7.1 microM) inhibitor of Hsp90 ATPase activity. CCT018159 60-69 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 15784732-2 2005 Recent results also demonstrated that Chk1 is depleted when cells are treated with heat shock protein 90 (Hsp90) inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG). tanespimycin 123-161 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 15784732-2 2005 Recent results also demonstrated that Chk1 is depleted when cells are treated with heat shock protein 90 (Hsp90) inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG). tanespimycin 123-161 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-104 15974572-1 2005 The crystal structure of a previously reported screening hit 1 (CCT018159) bound to the N terminal domain of molecular chaperone Hsp90 has been used to design 5-amide analogues. Amides 161-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 129-134 15937123-3 2005 In this work, we show by a variety of methods (ozone chemiluminescence, biotin switch, and mass spectrometry) that the molecular chaperone Hsp90 is a target of S-nitrosylation and identify a susceptible cysteine residue in the region of the C-terminal domain that interacts with endothelial nitric oxide synthase (eNOS). Biotin 72-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-144 15883021-3 2005 Here we describe associations between Hsp90 chaperone machinery and another chaperone, the 97-kDa valosin-containing protein VCP. valosin 98-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 15937123-3 2005 In this work, we show by a variety of methods (ozone chemiluminescence, biotin switch, and mass spectrometry) that the molecular chaperone Hsp90 is a target of S-nitrosylation and identify a susceptible cysteine residue in the region of the C-terminal domain that interacts with endothelial nitric oxide synthase (eNOS). Cysteine 203-211 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-144 15782121-2 2005 In the present study, we show that Hsp90 inhibits hydrogen peroxide (H(2)O(2))-induced ASK1-p38 activation in endothelial cells (EC). Hydrogen Peroxide 50-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 15782121-2 2005 In the present study, we show that Hsp90 inhibits hydrogen peroxide (H(2)O(2))-induced ASK1-p38 activation in endothelial cells (EC). Hydrogen Peroxide 69-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 35-40 15782121-7 2005 However, Akt is released from the N-terminal domain concomitant with binding to the C-terminal domain of ASK1 in response to ASK1 activator H(2)O(2), inhibitor of Hsp90 17-AAG and Akt inhibitor LY294002, leading to a more stable Hsp90-Akt-ASK1 complex. Hydrogen Peroxide 140-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 229-234 15782121-4 2005 Thus, inhibition of Hsp90 by 17-allyamino-17-demethoxygeldanamycin (17-AAG) or phosphatidylinositol 3-kinase (PI3K) LY294002 induced and synergized ASK1 activation and ASK1-mediated EC apoptosis. 17-allyamino-17-demethoxygeldanamycin 29-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 15782121-4 2005 Thus, inhibition of Hsp90 by 17-allyamino-17-demethoxygeldanamycin (17-AAG) or phosphatidylinositol 3-kinase (PI3K) LY294002 induced and synergized ASK1 activation and ASK1-mediated EC apoptosis. tanespimycin 68-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 15782121-4 2005 Thus, inhibition of Hsp90 by 17-allyamino-17-demethoxygeldanamycin (17-AAG) or phosphatidylinositol 3-kinase (PI3K) LY294002 induced and synergized ASK1 activation and ASK1-mediated EC apoptosis. 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one 116-124 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 15971989-7 2005 Their utility for confirming the mechanism of action of Hsp90 inhibition in secondary cell-based assays has been shown and applied to the novel Hsp90 inhibitor CCT018159. CCT018159 160-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 15971989-7 2005 Their utility for confirming the mechanism of action of Hsp90 inhibition in secondary cell-based assays has been shown and applied to the novel Hsp90 inhibitor CCT018159. CCT018159 160-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 15930313-7 2005 The HSP90 inhibitor geldanamycin enhances the degradation of IKKalpha and blocks 3-Cl-AHPC activation of NF-kappaB and 3-Cl-AHPC-mediated apoptosis. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 16004589-4 2005 The natural product geldanamycin, a potent ansamycin Hsp90 inhibitor, has served as a lead compound for the development of several derivatives that are currently undergoing clinical trials. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 15977996-5 2005 This paper presents data on how hsp90 is important to fungi and what role it might play in human disease with possible interactions with interleukin 6 and nitric oxide. Nitric Oxide 155-167 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 16004589-4 2005 The natural product geldanamycin, a potent ansamycin Hsp90 inhibitor, has served as a lead compound for the development of several derivatives that are currently undergoing clinical trials. Rifabutin 43-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-58 16004589-5 2005 Inhibition of Hsp90 with geldanamycin simultaneously depletes Hsp90-associated clients and impairs numerous signalling cascades that depend on chaperone function. geldanamycin 25-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 16004589-5 2005 Inhibition of Hsp90 with geldanamycin simultaneously depletes Hsp90-associated clients and impairs numerous signalling cascades that depend on chaperone function. geldanamycin 25-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 15890922-7 2005 Furthermore, Hsp90 inhibition with either geldanamycin or RNAi-mediated chaperone downregulation suppressed protein A accumulation in the absence of viral RNA replication. geldanamycin 42-54 heat shock protein 90 alpha family class A member 1 Homo sapiens 13-18 16019471-12 2005 Early results of phase I studies indicate that 17-allylamino-17-demethoxygeldamycin (17-AAG), capable of binding and disrupting the function of HSP90, results in an acceptable toxicity profile while achieving in vivo disruption of multiple oncogenic client proteins. 17-allylamino-17-demethoxygeldamycin 47-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 16020198-8 2005 Acute exposure to Cd was found to trigger the upregulation of genes encoding the chaperone proteins HSP90A, HSP27, HSP40, GRP78, HSP72, and HO-1 in S-cells. Cadmium 18-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-106 15782129-2 2005 Geldanamycins (GA) are antitumor drugs that bind and inhibit HSP90 chaperone activity at nanomolar concentrations (nM-GAi) by preventing proper folding and functioning of certain oncoproteins. geldanamycin 0-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 15782129-2 2005 Geldanamycins (GA) are antitumor drugs that bind and inhibit HSP90 chaperone activity at nanomolar concentrations (nM-GAi) by preventing proper folding and functioning of certain oncoproteins. geldanamycin 15-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 15782129-6 2005 We also examined the effect of Radicicol (RA), a drug with higher affinity than GA for HSP90. monorden 42-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 15901158-2 2005 The antitumor antibiotics radicicol and geldanamycin are potent inhibitors of the Hsp90 protein folding machinery. monorden 26-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 15901158-2 2005 The antitumor antibiotics radicicol and geldanamycin are potent inhibitors of the Hsp90 protein folding machinery. geldanamycin 40-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 15897590-2 2005 The ansamycin-based Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) is currently in phase I/II clinical testing. Rifabutin 4-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 15897590-2 2005 The ansamycin-based Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin (17-AAG) is currently in phase I/II clinical testing. tanespimycin 36-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 15897590-9 2005 These results suggest that this novel ansamycin-based Hsp90 inhibitor affects multiple pathways involved in tumor development and progression and may represent a new strategy for the treatment of HNSCC patients. Rifabutin 38-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 15737995-2 2005 Besides acting as an allosteric enhancer, Hsp90 was shown to serve as a module recruiting Akt to phosphorylate the serine 1179/1177 (bovine/human) residue of eNOS. Serine 115-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-47 15737995-11 2005 Moreover, overexpression of PDK1, but not Akt, reversed Hsp90 inhibition-induced loss of eNOS serine 1179 phosphorylation and salvaged enzymatic activity. Serine 94-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 15737995-6 2005 Both geldanamycin and radicicol, two structurally different Hsp90 inhibitors, selectively reduced serine 1179-phosphorylated eNOS, leading to decreased enzyme activity. geldanamycin 5-17 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 15737995-13 2005 Inhibition of Hsp90 function resulted in PDK1 depletion and thus triggered a cascade of Akt deactivation, loss of eNOS serine 1179 phosphorylation, and decrease of enzyme function. Serine 119-125 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 15737995-6 2005 Both geldanamycin and radicicol, two structurally different Hsp90 inhibitors, selectively reduced serine 1179-phosphorylated eNOS, leading to decreased enzyme activity. monorden 22-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 15737995-6 2005 Both geldanamycin and radicicol, two structurally different Hsp90 inhibitors, selectively reduced serine 1179-phosphorylated eNOS, leading to decreased enzyme activity. Serine 98-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 15900503-7 2005 Essential steps in this adaptive mechanism include AhR binding of ligand in the cytoplasm of cells associated with two molecules of chaperone heatshock protein (Hsp90) and AhR interactive protein, translocation of the receptor to the nucleus, dimerization with the Ah receptor nuclear translocator, and binding of this heterodimeric transcription factor (present in CYP1A) to dioxin-responsive elements upstream of promoters that regulate the expression of genes involved in xenobiotic metabolism. Dioxins 376-382 heat shock protein 90 alpha family class A member 1 Homo sapiens 161-166 15796919-1 2005 Geldanamycin (GA) and herbimycin A are benzoquinone ansamycins (BAs) that inhibit the molecular chaperone HSP90. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 15796919-1 2005 Geldanamycin (GA) and herbimycin A are benzoquinone ansamycins (BAs) that inhibit the molecular chaperone HSP90. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 15796919-1 2005 Geldanamycin (GA) and herbimycin A are benzoquinone ansamycins (BAs) that inhibit the molecular chaperone HSP90. herbimycin 22-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 15796919-1 2005 Geldanamycin (GA) and herbimycin A are benzoquinone ansamycins (BAs) that inhibit the molecular chaperone HSP90. benzoquinone ansamycins 39-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 15796919-1 2005 Geldanamycin (GA) and herbimycin A are benzoquinone ansamycins (BAs) that inhibit the molecular chaperone HSP90. Benanserin hydrochloride 64-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 106-111 15584899-1 2005 The ATP-dependent molecular chaperone Hsp90 (heat-shock protein 90) is essential for the maturation of hormone receptors and protein kinases. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 38-43 15584899-1 2005 The ATP-dependent molecular chaperone Hsp90 (heat-shock protein 90) is essential for the maturation of hormone receptors and protein kinases. Adenosine Triphosphate 4-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-66 15867239-0 2005 Phase I pharmacokinetic-pharmacodynamic study of 17-(allylamino)-17-demethoxygeldanamycin (17AAG, NSC 330507), a novel inhibitor of heat shock protein 90, in patients with refractory advanced cancers. tanespimycin 49-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-153 15867239-1 2005 PURPOSE: 17-(Allylamino)-17-demethoxygeldanamycin (17AAG), a benzoquinone antibiotic, down-regulates oncoproteins by binding specifically to heat shock protein 90 (HSP90). tanespimycin 9-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-162 15867239-1 2005 PURPOSE: 17-(Allylamino)-17-demethoxygeldanamycin (17AAG), a benzoquinone antibiotic, down-regulates oncoproteins by binding specifically to heat shock protein 90 (HSP90). tanespimycin 9-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 15867239-1 2005 PURPOSE: 17-(Allylamino)-17-demethoxygeldanamycin (17AAG), a benzoquinone antibiotic, down-regulates oncoproteins by binding specifically to heat shock protein 90 (HSP90). tanespimycin 51-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-162 15867239-1 2005 PURPOSE: 17-(Allylamino)-17-demethoxygeldanamycin (17AAG), a benzoquinone antibiotic, down-regulates oncoproteins by binding specifically to heat shock protein 90 (HSP90). tanespimycin 51-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 15867239-1 2005 PURPOSE: 17-(Allylamino)-17-demethoxygeldanamycin (17AAG), a benzoquinone antibiotic, down-regulates oncoproteins by binding specifically to heat shock protein 90 (HSP90). quinone 61-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-162 15867239-1 2005 PURPOSE: 17-(Allylamino)-17-demethoxygeldanamycin (17AAG), a benzoquinone antibiotic, down-regulates oncoproteins by binding specifically to heat shock protein 90 (HSP90). quinone 61-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 15843522-7 2005 In addition, radicicol, an inhibitor of heat shock protein 90 (Hsp90), and rapamycin, an inhibitor of the mammalian target of rapamycin (mTOR), blocked IL-2-induced hTERT activity and nuclear translocation of hTERT but not hTERT mRNA expression. monorden 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-61 15843522-7 2005 In addition, radicicol, an inhibitor of heat shock protein 90 (Hsp90), and rapamycin, an inhibitor of the mammalian target of rapamycin (mTOR), blocked IL-2-induced hTERT activity and nuclear translocation of hTERT but not hTERT mRNA expression. monorden 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 15759036-0 2005 Regulation of glucocorticoid receptor steroid binding and trafficking by the hsp90/hsp70-based chaperone machinery: implications for clinical intervention. Steroids 38-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 15592683-7 2005 The treatment with 100 nM geldanamycin for 24 h combined with ionizing radiation (1-5 Gy) during the first hour of drug exposure reduced cellular survival by 1.5-2 logs depending on radiation-energy dose level, while no changes in cell survival were detectable with equimolar geldampicin, a benzoquinone-ansamycin known not to inhibit Hsp90. geldanamycin 26-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 335-340 15696546-0 2005 Transactivation of hsp70-1/2 in geldanamycin-treated human non-small cell lung cancer H460 cells: involvement of intracellular calcium and protein kinase C. Geldanamycin is an antitumor drug that binds HSP90 and induces a wide range of heat shock proteins, including HSP70s. geldanamycin 32-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 202-207 15828828-3 2005 One of such inhibitors, the purine-scaffold class, has been reported to be potent and selective against Hsp90 both in vitro and in vivo models of cancer. purine 28-34 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-109 15828828-7 2005 The study identifies derivative 11v as the most potent Hsp90 inhibitor of the purine-scaffold series published to date (EC(50) = 30 nM), and also as the compound of this class with highest selectivity for tumor vs normal cell Hsp90 (700 to 3000-fold). purine 78-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 15696546-0 2005 Transactivation of hsp70-1/2 in geldanamycin-treated human non-small cell lung cancer H460 cells: involvement of intracellular calcium and protein kinase C. Geldanamycin is an antitumor drug that binds HSP90 and induces a wide range of heat shock proteins, including HSP70s. geldanamycin 157-169 heat shock protein 90 alpha family class A member 1 Homo sapiens 202-207 15699047-7 2005 Additional experiments demonstrated that the Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin, which down-regulates Chk1, also sensitized a variety of human carcinoma cell lines to SN-38. tanespimycin 61-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 15699047-7 2005 Additional experiments demonstrated that the Hsp90 inhibitor 17-allylamino-17-demethoxygeldanamycin, which down-regulates Chk1, also sensitized a variety of human carcinoma cell lines to SN-38. Irinotecan 187-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 45-50 16555999-5 2005 Since tumor cells frequently overexpress the active form of HSP90, which is more susceptible to inhibition by small molecules such as geldanamycin and its analogs, HSP90 became an attractive target for cancer therapy. geldanamycin 134-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 15794642-7 2005 Affinity chromatography experiments implicate an indirect mechanism of action involving direct binding of EGCG to the AhR chaperone protein, hsp90. epigallocatechin gallate 106-110 heat shock protein 90 alpha family class A member 1 Homo sapiens 141-146 15794642-10 2005 These data implicate a model in which EGCG inhibits release of hsp90 from the AhR, stabilizing the complex in an intermediary state associated with XAP2. epigallocatechin gallate 38-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 15794642-11 2005 This is the first time EGCG has been demonstrated to directly bind hsp90 and the first indication that GT may exert its chemopreventive effects through an interaction with the common chaperone hsp90. epigallocatechin gallate 23-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 67-72 15794642-11 2005 This is the first time EGCG has been demonstrated to directly bind hsp90 and the first indication that GT may exert its chemopreventive effects through an interaction with the common chaperone hsp90. epigallocatechin gallate 23-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 16555999-5 2005 Since tumor cells frequently overexpress the active form of HSP90, which is more susceptible to inhibition by small molecules such as geldanamycin and its analogs, HSP90 became an attractive target for cancer therapy. geldanamycin 134-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 164-169 16555999-6 2005 This paper will review the recent advances in HSP90-biology and will discuss the emerging role of the HSP90 inhibitors such as 17-allylamino-17 demethoxy-geldanamycin and other HSP-90-directed small molecules in cancer therapy. tanespimycin 127-166 heat shock protein 90 alpha family class A member 1 Homo sapiens 102-107 15671027-2 2005 The chaperone activity of Hsp90 requires ATP, which binds with approximately 10-fold lower affinity than ADP. Adenosine Triphosphate 41-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 15671027-2 2005 The chaperone activity of Hsp90 requires ATP, which binds with approximately 10-fold lower affinity than ADP. Adenosine Diphosphate 105-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 26-31 15671027-3 2005 This suggests that Hsp90 may be a physiological ATP sensor, regulating the stability of growth signaling cascades in relation to cellular energy charge. Adenosine Triphosphate 48-51 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 15671027-4 2005 Here we show that lowering ATP concentration by inhibiting glycolysis or mitochondrial respiration in isolated myocytes triggers rapid dissociation of Hsp90 from ErbB2 and degradation of ErbB2 along with other client proteins. Adenosine Triphosphate 27-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 151-156 15671027-5 2005 The effect of disrupting Hsp90 chaperone activity by ATP depletion was similar to the effect of the pharmacological Hsp90 inhibitor geldanamycin. Adenosine Triphosphate 53-56 heat shock protein 90 alpha family class A member 1 Homo sapiens 25-30 15671027-5 2005 The effect of disrupting Hsp90 chaperone activity by ATP depletion was similar to the effect of the pharmacological Hsp90 inhibitor geldanamycin. geldanamycin 132-144 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-121 15671027-6 2005 ATP depletion-induced disruption of Hsp90 chaperone activity was associated with cellular resistance to growth factor activation of intracellular signaling. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 36-41 15671027-8 2005 These results support a role for Hsp90 as an ATP sensor that modulates tissue growth factor responsiveness under metabolically stressed conditions and provide a novel mechanism by which cellular responsiveness to growth factor stimulation is modulated by cellular energy charge. Adenosine Triphosphate 45-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 15625278-1 2005 Interactions between the histone deacetylase (HDAC) inhibitors suberanoylanilide hydroxamic acid (SAHA) and sodium butyrate (SB) and the heat shock protein (Hsp) 90 antagonist 17-allylamino 17-demethoxygeldanamycin (17-AAG) have been examined in Bcr-Abl(+) human leukemia cells (K562 and LAMA84), including those sensitive and resistant to STI571 (imatinib mesylate). suberanoylanilide hydroxamic acid 63-96 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-164 15625278-1 2005 Interactions between the histone deacetylase (HDAC) inhibitors suberanoylanilide hydroxamic acid (SAHA) and sodium butyrate (SB) and the heat shock protein (Hsp) 90 antagonist 17-allylamino 17-demethoxygeldanamycin (17-AAG) have been examined in Bcr-Abl(+) human leukemia cells (K562 and LAMA84), including those sensitive and resistant to STI571 (imatinib mesylate). Vorinostat 98-102 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-164 15777846-0 2005 Hsp90 inhibitor geldanamycin increases hsp70 mRNA stabilisation but fails to activate HSF1 in cells exposed to hydrostatic pressure. geldanamycin 16-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 15625278-1 2005 Interactions between the histone deacetylase (HDAC) inhibitors suberanoylanilide hydroxamic acid (SAHA) and sodium butyrate (SB) and the heat shock protein (Hsp) 90 antagonist 17-allylamino 17-demethoxygeldanamycin (17-AAG) have been examined in Bcr-Abl(+) human leukemia cells (K562 and LAMA84), including those sensitive and resistant to STI571 (imatinib mesylate). Butyric Acid 125-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-164 15625278-1 2005 Interactions between the histone deacetylase (HDAC) inhibitors suberanoylanilide hydroxamic acid (SAHA) and sodium butyrate (SB) and the heat shock protein (Hsp) 90 antagonist 17-allylamino 17-demethoxygeldanamycin (17-AAG) have been examined in Bcr-Abl(+) human leukemia cells (K562 and LAMA84), including those sensitive and resistant to STI571 (imatinib mesylate). tanespimycin 176-214 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-164 15625278-1 2005 Interactions between the histone deacetylase (HDAC) inhibitors suberanoylanilide hydroxamic acid (SAHA) and sodium butyrate (SB) and the heat shock protein (Hsp) 90 antagonist 17-allylamino 17-demethoxygeldanamycin (17-AAG) have been examined in Bcr-Abl(+) human leukemia cells (K562 and LAMA84), including those sensitive and resistant to STI571 (imatinib mesylate). Imatinib Mesylate 340-346 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-164 15625278-1 2005 Interactions between the histone deacetylase (HDAC) inhibitors suberanoylanilide hydroxamic acid (SAHA) and sodium butyrate (SB) and the heat shock protein (Hsp) 90 antagonist 17-allylamino 17-demethoxygeldanamycin (17-AAG) have been examined in Bcr-Abl(+) human leukemia cells (K562 and LAMA84), including those sensitive and resistant to STI571 (imatinib mesylate). Imatinib Mesylate 348-365 heat shock protein 90 alpha family class A member 1 Homo sapiens 137-164 15777846-3 2005 In HeLa cells, both HP and Hsp90 inhibitor geldanamycin (GA) up-regulated Hsp70 expression through mRNA stabilisation. geldanamycin 43-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 15777846-3 2005 In HeLa cells, both HP and Hsp90 inhibitor geldanamycin (GA) up-regulated Hsp70 expression through mRNA stabilisation. geldanamycin 57-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-32 15713410-1 2005 A series of dihydroxyphenylpyrazole compounds were identified as a unique class of reversible Hsp90 inhibitors. dihydroxyphenylpyrazole 12-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 15644312-5 2005 We identify that Hsp90 is involved in delivery of the Tom40 precursor to mitochondria in an ATP-dependent manner. Adenosine Triphosphate 92-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 15713410-0 2005 Crystal structures of human HSP90alpha-complexed with dihydroxyphenylpyrazoles. dihydroxyphenylpyrazoles 54-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 28-38 15713410-2 2005 The crystal structures for two of the identified compounds complexed with the N-terminal ATP binding domain of human Hsp90alpha were determined. Adenosine Triphosphate 89-92 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-127 15713410-4 2005 The pyrazole ring forms hydrogen bonds to the backbone carbonyl of Gly97, the hydroxyl group of Thr184 and to a water molecule, which is present in all of the published HSP90 structures. pyrazole 4-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 15713410-4 2005 The pyrazole ring forms hydrogen bonds to the backbone carbonyl of Gly97, the hydroxyl group of Thr184 and to a water molecule, which is present in all of the published HSP90 structures. Hydrogen 24-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 15713410-4 2005 The pyrazole ring forms hydrogen bonds to the backbone carbonyl of Gly97, the hydroxyl group of Thr184 and to a water molecule, which is present in all of the published HSP90 structures. Water 112-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 169-174 15514006-1 2005 Present studies show that LBH589, a novel cinnamic hydroxamic acid analog histone deacetylase inhibitor, induces acetylation of histone H3 and H4 and of heat shock protein 90 (hsp90), increases p21 levels, as well as induces cell-cycle G(1) phase accumulation and apoptosis of the human chronic myeloid leukemia blast crisis (CML-BC) K562 cells and acute leukemia MV4-11 cells with the activating length mutation of FLT-3. Panobinostat 26-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 153-174 15798097-5 2005 The Hsp90 inhibitor geldanamycin prevented the stabilization of Pim-1 by heat shock. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 15613472-7 2005 Mutant reactivation is enhanced by simultaneous treatment with agents that stabilize the reactivated protein and is blocked by geldanamycin, a specific inhibitor of Hsp90 activity, indicating that Hsp90 antagonist therapy and therapies that act to reactivate mutant p53 will be incompatible. geldanamycin 127-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 165-170 15613472-7 2005 Mutant reactivation is enhanced by simultaneous treatment with agents that stabilize the reactivated protein and is blocked by geldanamycin, a specific inhibitor of Hsp90 activity, indicating that Hsp90 antagonist therapy and therapies that act to reactivate mutant p53 will be incompatible. geldanamycin 127-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 197-202 15514006-5 2005 The hsp90 inhibitor 17-allyl-amino-demethoxy geldanamycin (17-AAG) also induced polyubiquitylation and proteasomal degradation of FLT-3 and Bcr-Abl by reducing their chaperone association with hsp90. 17-allyl-amino-demethoxy geldanamycin 20-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 193-198 15514006-1 2005 Present studies show that LBH589, a novel cinnamic hydroxamic acid analog histone deacetylase inhibitor, induces acetylation of histone H3 and H4 and of heat shock protein 90 (hsp90), increases p21 levels, as well as induces cell-cycle G(1) phase accumulation and apoptosis of the human chronic myeloid leukemia blast crisis (CML-BC) K562 cells and acute leukemia MV4-11 cells with the activating length mutation of FLT-3. Panobinostat 26-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 176-181 15514006-5 2005 The hsp90 inhibitor 17-allyl-amino-demethoxy geldanamycin (17-AAG) also induced polyubiquitylation and proteasomal degradation of FLT-3 and Bcr-Abl by reducing their chaperone association with hsp90. 17-allyl-amino-demethoxy geldanamycin 20-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 15661225-6 2005 METHODS: We tested two HSP90 inhibitors, 17-AAG and 17-DMAG, against gynecologic cancer cell lines (four endometrial, one cervical, one ovarian, and one breast cancer line). tanespimycin 41-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 15723656-0 2005 STI571 (Glivec) inhibits the interaction between c-KIT and heat shock protein 90 of the gastrointestinal stromal tumor cell line, GIST-T1. Imatinib Mesylate 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 59-80 15723656-3 2005 Furthermore, STI571 prevents the interaction between c-KIT and the molecular chaperone, heat shock protein 90 (Hsp90). Imatinib Mesylate 13-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-109 15723656-3 2005 Furthermore, STI571 prevents the interaction between c-KIT and the molecular chaperone, heat shock protein 90 (Hsp90). Imatinib Mesylate 13-19 heat shock protein 90 alpha family class A member 1 Homo sapiens 111-116 15723656-4 2005 Geldanamycin, an inhibitor of Hsp90, also prevents interaction between c-KIT and Hsp90, and inhibits tyrosine phosphorylation of c-KIT. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 15723656-4 2005 Geldanamycin, an inhibitor of Hsp90, also prevents interaction between c-KIT and Hsp90, and inhibits tyrosine phosphorylation of c-KIT. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 81-86 15643424-2 2005 Although targeting Hsp90 with the antibiotic inhibitor geldanamycin (GA) may be a promising approach for cancer treatment, little is known about the determinants of Hsp90 interaction with its client proteins. geldanamycin 55-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 15757409-3 2005 Several chemically distinct Hsp90 inhibitors have shown encouraging antitumour activity in multiple preclinical model systems, and one Hsp90 inhibitor, the benzoquinone ansamycin 17-allylamino, 17-demethoxygeldanamycin, has completed five Phase I clinical trials, with a number of Phase II trials soon to be underway or in progress. benzoquinone ansamycin 156-178 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 15757409-3 2005 Several chemically distinct Hsp90 inhibitors have shown encouraging antitumour activity in multiple preclinical model systems, and one Hsp90 inhibitor, the benzoquinone ansamycin 17-allylamino, 17-demethoxygeldanamycin, has completed five Phase I clinical trials, with a number of Phase II trials soon to be underway or in progress. 17-demethoxygeldanamycin 194-218 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 15862952-2 2005 All hsp90 ligands induced an E(2)- and MG132-inhibited decrease of both ER cell content. Estradiol 29-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 15862952-2 2005 All hsp90 ligands induced an E(2)- and MG132-inhibited decrease of both ER cell content. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 39-44 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 15643424-2 2005 Although targeting Hsp90 with the antibiotic inhibitor geldanamycin (GA) may be a promising approach for cancer treatment, little is known about the determinants of Hsp90 interaction with its client proteins. geldanamycin 69-71 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 15383005-3 2005 Incubation of cells with arachidonic acid or the microtubule-depolymerizing agent, nocodazole, causes loss of interaction of Hsp70 and Hsp90 with FLAG-tagged Ppp5 and increase of Ppp5 activity. Arachidonic Acid 25-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 15455381-0 2005 Hsp90 inhibitors deplete key anti-apoptotic proteins in pediatric solid tumor cells and demonstrate synergistic anticancer activity with cisplatin. Cisplatin 137-146 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 15455381-7 2005 Combined exposure also abrogated the ability of GA to induce a cytoprotective heat shock response and resulted in Hsp90 adduct formation. geldanamycin 48-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 114-119 15383005-3 2005 Incubation of cells with arachidonic acid or the microtubule-depolymerizing agent, nocodazole, causes loss of interaction of Hsp70 and Hsp90 with FLAG-tagged Ppp5 and increase of Ppp5 activity. Nocodazole 83-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 16333984-7 2005 The necessity of Ile296, Thr298, and Arg299, which are replaced by Leu, Met/Leu, and Lys, respectively, in some eukaryotic Hsp90, was dependent on the mAbs, and K41110 and K41116C could react with Hsp90s carrying these substitutions. Leucine 67-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 16333984-7 2005 The necessity of Ile296, Thr298, and Arg299, which are replaced by Leu, Met/Leu, and Lys, respectively, in some eukaryotic Hsp90, was dependent on the mAbs, and K41110 and K41116C could react with Hsp90s carrying these substitutions. Leucine 67-70 heat shock protein 90 alpha family class A member 1 Homo sapiens 197-202 16333984-7 2005 The necessity of Ile296, Thr298, and Arg299, which are replaced by Leu, Met/Leu, and Lys, respectively, in some eukaryotic Hsp90, was dependent on the mAbs, and K41110 and K41116C could react with Hsp90s carrying these substitutions. Lysine 85-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 16333984-7 2005 The necessity of Ile296, Thr298, and Arg299, which are replaced by Leu, Met/Leu, and Lys, respectively, in some eukaryotic Hsp90, was dependent on the mAbs, and K41110 and K41116C could react with Hsp90s carrying these substitutions. Leucine 76-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 16333984-7 2005 The necessity of Ile296, Thr298, and Arg299, which are replaced by Leu, Met/Leu, and Lys, respectively, in some eukaryotic Hsp90, was dependent on the mAbs, and K41110 and K41116C could react with Hsp90s carrying these substitutions. Lysine 85-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 197-202 15853661-0 2005 Hsp90 inhibitor geldanamycin and its derivatives as novel cancer chemotherapeutic agents. geldanamycin 16-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 16333984-8 2005 From these data taken together, we propose that the pentapeptide Pro295-Ile-Trp-Thr-Arg299 of hHsp90 functions as an immunodominant epitope common to all eukaryotic Hsp90. Tryptophan 76-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-100 16333984-8 2005 From these data taken together, we propose that the pentapeptide Pro295-Ile-Trp-Thr-Arg299 of hHsp90 functions as an immunodominant epitope common to all eukaryotic Hsp90. Tryptophan 76-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 16333984-8 2005 From these data taken together, we propose that the pentapeptide Pro295-Ile-Trp-Thr-Arg299 of hHsp90 functions as an immunodominant epitope common to all eukaryotic Hsp90. Threonine 80-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-100 16333984-8 2005 From these data taken together, we propose that the pentapeptide Pro295-Ile-Trp-Thr-Arg299 of hHsp90 functions as an immunodominant epitope common to all eukaryotic Hsp90. Threonine 80-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 15853661-3 2005 Geldanamycin neither bind nor inhibit oncogene kinases directly, but specifically binds and inhibits a major molecular chaperone, Hsp90. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 15853661-7 2005 Hsp90 functions in an ATP-dependent manner in cooperation with other molecular chaperones such as Cdc37 and FKBP52. Adenosine Triphosphate 22-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 15853661-8 2005 Geldanamycin specifically inhibits the essential ATPase activity of Hsp90. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 68-73 15853661-9 2005 Thus, treatment of cells with geldanamycin results in inactivation, destabilization, and degradation of Hsp90 client proteins. geldanamycin 30-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-109 15853661-10 2005 Because Hsp90 client proteins play important roles in the regulation of the cell cycle, cell growth, cell survival, apoptosis, and oncogenesis, geldanamycin obstructs the proliferation of cancer cells and shows anti-cancer activity in experimental animals. geldanamycin 144-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 8-13 15962764-0 2005 Heat shock protein 90 (Hsp90) chaperone complex inhibitor, radicicol, potentiated radiation-induced cell killing in a hormone-sensitive prostate cancer cell line through degradation of the androgen receptor. monorden 59-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 15962764-0 2005 Heat shock protein 90 (Hsp90) chaperone complex inhibitor, radicicol, potentiated radiation-induced cell killing in a hormone-sensitive prostate cancer cell line through degradation of the androgen receptor. monorden 59-68 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 15962764-3 2005 In addition, the study also examined how a heat shock protein 90 (Hsp90) chaperone complex inhibitor modified the effect of DHT on the radiosensitivity of the cells, because binding of the androgen receptor (AR) to Hsp90 is required to maintain the stability and functioning of AR. Dihydrotestosterone 124-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 15962764-5 2005 Radicicol was used as one of the known Hsp90 chaperone complex inhibitors, and the cells were incubated in the presence of this compound at a concentration of 500 nM. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 15611262-6 2005 Treatment of cells with geldanamycin, an inhibitor of heat shock protein 90 (Hsp90) function, also resulted in IKK detergent insolubility and proteasome-mediated degradation of the IKK complex. geldanamycin 24-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-75 15526284-0 2005 Up-regulation of the association between heat shock protein 90 and endothelial nitric oxide synthase prevents high glucose-induced apoptosis in human endothelial cells. Glucose 115-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-62 15526284-6 2005 The present study was designed to determine the involvement of protein interactions between eNOS and HSP90 in high glucose-induced endothelial cell apoptosis. Glucose 115-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 101-106 15526284-8 2005 The results showed that the protein interactions between eNOS and HSP90 and between eNOS and Akt and the phosphorylation of eNOS were up-regulated by high glucose exposure for 2-4 h. With longer exposures, these effects decreased gradually. Glucose 155-162 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 15526284-9 2005 During early hours of exposure, the protein interactions of eNOS/HSP90 and eNOS/Akt and the phosphorylation of eNOS were all inhibited by geldanamycin, an HSP90 inhibitor. geldanamycin 138-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 15526284-9 2005 During early hours of exposure, the protein interactions of eNOS/HSP90 and eNOS/Akt and the phosphorylation of eNOS were all inhibited by geldanamycin, an HSP90 inhibitor. geldanamycin 138-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 155-160 15526284-11 2005 LY294002, a phosphatidylinositol 3 (PI3) kinase inhibitor, inhibited the association of eNOS/Akt and the phosphorylation of eNOS but had no effect on the interaction between eNOS and HSP90 during early hours of exposure. 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 15526284-12 2005 From our results we propose that, in HUVECs, during early phase of high glucose exposure, apoptosis can be prevented by enhancement of eNOS activity through augmentation of the protein interaction between eNOS and HSP90 and recruitment of the activated Akt. Glucose 72-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 214-219 15611262-6 2005 Treatment of cells with geldanamycin, an inhibitor of heat shock protein 90 (Hsp90) function, also resulted in IKK detergent insolubility and proteasome-mediated degradation of the IKK complex. geldanamycin 24-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 15344906-7 2004 Furthermore, we show that the treatment of cells with the Hsp90-specific inhibitor geldanamycin leads to ubiquitination and enhanced degradation of both CDK11p110 and CDK11p46 through a proteasome-dependent pathway. geldanamycin 83-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 58-63 15466438-1 2004 ATP hydrolysis by the Hsp90 molecular chaperone requires a connected set of conformational switches triggered by ATP binding to the N-terminal domain in the Hsp90 dimer. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 15466438-1 2004 ATP hydrolysis by the Hsp90 molecular chaperone requires a connected set of conformational switches triggered by ATP binding to the N-terminal domain in the Hsp90 dimer. Adenosine Triphosphate 0-3 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 15466438-1 2004 ATP hydrolysis by the Hsp90 molecular chaperone requires a connected set of conformational switches triggered by ATP binding to the N-terminal domain in the Hsp90 dimer. Adenosine Triphosphate 113-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 15466438-1 2004 ATP hydrolysis by the Hsp90 molecular chaperone requires a connected set of conformational switches triggered by ATP binding to the N-terminal domain in the Hsp90 dimer. Adenosine Triphosphate 113-116 heat shock protein 90 alpha family class A member 1 Homo sapiens 157-162 15466438-12 2004 These data indicated that Sba1 and Aha1 regulate Hsp90 by influencing the conformational state of the "ATP lid" and consequent N-terminal dimerization, whereas Sti1 does not. Adenosine Triphosphate 103-106 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-54 15539946-3 2004 Since Hsp90 is also expressed at high levels in many normal tissues, it was unclear why Hsp90 inhibitors such as 17-allylamino-geldanamycin (17-AAG) have selective antitumor activity in animals and are well tolerated clinically. tanespimycin 113-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 15501066-1 2004 Novobiocin was recently shown to inhibit Hsp90 through a previously unrecognized C-terminal ATP binding site. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 15501066-1 2004 Novobiocin was recently shown to inhibit Hsp90 through a previously unrecognized C-terminal ATP binding site. Adenosine Triphosphate 92-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 41-46 15501066-3 2004 In an effort to elucidate the C-terminal binding site of Hsp90, four photolabile analogues of novobiocin were prepared. Novobiocin 94-104 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 15585643-0 2004 Enhanced tumor cell radiosensitivity and abrogation of G2 and S phase arrest by the Hsp90 inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 100-153 heat shock protein 90 alpha family class A member 1 Homo sapiens 84-89 15585643-2 2004 Therefore, we have investigated the effects of the orally bioavailable Hsp90 inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG) on the radiosensitivity of human tumor cells in vitro and grown as tumor xenografts. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 87-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-76 15389545-1 2004 Geldanamycin (GA) binds to heat shock protein 90 (Hsp90) and interferes with its function which is to protect various cellular proteins involved in signaling, growth control, and survival from ubiquitination and subsequent degradation by the proteasome. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-48 15744362-0 2004 N-formyl-Met-Leu-Phe-induced oxidative burst in DMSO-differentiated HL-60 cells requires active Hsp90, but not intact microtubules. Dimethyl Sulfoxide 48-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 15744362-1 2004 In this study we examined whether microtubules and heat shock protein 90 (Hsp90) are involved in phorbol myristate acetate (PMA) and N-formyl-Met-Leu-Phe (fMLP)-induced oxidative burst in DMSO-differentiated HL-60 cells. Tetradecanoylphorbol Acetate 97-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 51-72 15744362-1 2004 In this study we examined whether microtubules and heat shock protein 90 (Hsp90) are involved in phorbol myristate acetate (PMA) and N-formyl-Met-Leu-Phe (fMLP)-induced oxidative burst in DMSO-differentiated HL-60 cells. Tetradecanoylphorbol Acetate 97-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 15744362-1 2004 In this study we examined whether microtubules and heat shock protein 90 (Hsp90) are involved in phorbol myristate acetate (PMA) and N-formyl-Met-Leu-Phe (fMLP)-induced oxidative burst in DMSO-differentiated HL-60 cells. Tetradecanoylphorbol Acetate 124-127 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 15744362-1 2004 In this study we examined whether microtubules and heat shock protein 90 (Hsp90) are involved in phorbol myristate acetate (PMA) and N-formyl-Met-Leu-Phe (fMLP)-induced oxidative burst in DMSO-differentiated HL-60 cells. Dimethyl Sulfoxide 188-192 heat shock protein 90 alpha family class A member 1 Homo sapiens 74-79 15744362-3 2004 In contrast, radicicol, an inhibitor of Hsp90, inhibited fMLP-induced oxidative burst in time and concentration-dependent manner where IC50 value for 30 min pre-incubation was 16.5 +/- 3.5 microM radicicol. monorden 13-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 15744362-3 2004 In contrast, radicicol, an inhibitor of Hsp90, inhibited fMLP-induced oxidative burst in time and concentration-dependent manner where IC50 value for 30 min pre-incubation was 16.5 +/- 3.5 microM radicicol. monorden 196-205 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-45 15744362-4 2004 We conclude that both PMA and fMLP-induced oxidative burst in DMSO-differentiated HL-60 cells is microtubule-independent while the latter requires Hsp90 activity. Dimethyl Sulfoxide 62-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 147-152 15389545-1 2004 Geldanamycin (GA) binds to heat shock protein 90 (Hsp90) and interferes with its function which is to protect various cellular proteins involved in signaling, growth control, and survival from ubiquitination and subsequent degradation by the proteasome. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 15389545-1 2004 Geldanamycin (GA) binds to heat shock protein 90 (Hsp90) and interferes with its function which is to protect various cellular proteins involved in signaling, growth control, and survival from ubiquitination and subsequent degradation by the proteasome. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 27-48 15389545-1 2004 Geldanamycin (GA) binds to heat shock protein 90 (Hsp90) and interferes with its function which is to protect various cellular proteins involved in signaling, growth control, and survival from ubiquitination and subsequent degradation by the proteasome. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 15385631-4 2004 These models have contrasting implications for how ErbB2 exerts its biological function and how cancer therapies might down-regulate surface ErbB2, such as the antibody trastuzumab (Herceptin) or the Hsp90 inhibitor geldanamycin. geldanamycin 216-228 heat shock protein 90 alpha family class A member 1 Homo sapiens 200-205 15501584-2 2004 As shown by immunofluorescence staining and immunoblot analysis, the Hsp90 inhibitor radicicol induced a rapid (within hours) depletion of estrogen receptor-alpha (ER) in MCF-7 and IBEP-2 breast carcinoma cells. monorden 85-94 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-74 15483679-7 2004 The Hsp90 inhibitor geldanamycin enhanced caspase-dependent p23 cleavage both in vitro and in intact cells. geldanamycin 20-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 15358769-2 2004 We show that geldanamycin or radicicol, specific inhibitors of Hsp90, diminish specific wild-type p53 binding to the p21 promoter sequence. geldanamycin 13-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 15358769-2 2004 We show that geldanamycin or radicicol, specific inhibitors of Hsp90, diminish specific wild-type p53 binding to the p21 promoter sequence. monorden 29-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 15358769-10 2004 Interestingly, Hsp90 in an ATP-dependent manner can positively modulate p53 DNA binding after incubation at physiological temperature of 37 degrees C. Other recombinant human chaperones from Hsp70 and Hsp40 families were not able to efficiently substitute Hsp90 in this reaction. Adenosine Triphosphate 27-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 15358769-10 2004 Interestingly, Hsp90 in an ATP-dependent manner can positively modulate p53 DNA binding after incubation at physiological temperature of 37 degrees C. Other recombinant human chaperones from Hsp70 and Hsp40 families were not able to efficiently substitute Hsp90 in this reaction. Adenosine Triphosphate 27-30 heat shock protein 90 alpha family class A member 1 Homo sapiens 256-261 15358769-11 2004 Consistent with our in vivo results, geldanamycin can suppress Hsp90 ability to regulate in vitro p53 DNA binding to the promoter sequence. geldanamycin 37-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 15347682-5 2004 Evidence is also presented that the Cl(-)(i)-dependent regulatory pathway can be activated by a thermal stress but that it is no longer operational if NKCC1-expressing cells are pretreated with geldanamycin, an antibiotic that inhibits hsp90, albeit nonspecifically. geldanamycin 194-206 heat shock protein 90 alpha family class A member 1 Homo sapiens 236-241 15533447-2 2004 To understand the mechanism of human Hsp90, we have carried out a detailed kinetic analysis of ATP binding, hydrolysis and product release. Adenosine Triphosphate 95-98 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 15533447-7 2004 The thermodynamic linkage between client protein binding and nucleotide affinity revealed ATP bound Hsp90 has a higher affinity for client proteins than the ADP bound form. Adenosine Triphosphate 90-93 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 15533447-7 2004 The thermodynamic linkage between client protein binding and nucleotide affinity revealed ATP bound Hsp90 has a higher affinity for client proteins than the ADP bound form. Adenosine Diphosphate 157-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 100-105 15554686-9 2004 In addition, an analysis of the overall results of screening the library against the ATP binding site of two protein targets (HSP90 and CDK2) reveals different patterns of fragment binding, demonstrating that the approach can find selective compounds that discriminate between related binding sites. Adenosine Triphosphate 85-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 15632312-6 2004 The polyclonal antibody raised against a peptide, Met(315)-Glu(328), of human Grp94, which corresponded to the conserved region of hHsp90, cross-reacted with hHsp90, but not with other Hsp90-family members. Glutamic Acid 59-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 15632312-6 2004 The polyclonal antibody raised against a peptide, Met(315)-Glu(328), of human Grp94, which corresponded to the conserved region of hHsp90, cross-reacted with hHsp90, but not with other Hsp90-family members. Glutamic Acid 59-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 131-137 15632312-6 2004 The polyclonal antibody raised against a peptide, Met(315)-Glu(328), of human Grp94, which corresponded to the conserved region of hHsp90, cross-reacted with hHsp90, but not with other Hsp90-family members. Glutamic Acid 59-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 158-164 15572859-0 2004 A drastic reduction in the basal level of heat-shock protein 90 in the brain of goldfish (Carassius auratus) after administration of geldanamycin. geldanamycin 133-145 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-63 15688614-1 2004 Benzoquinoid ansamycins can downregulate molecules which are chaperoned by heat shock protein (Hsp90), including numerous tyrosine kinases, steroid receptors, and cell cycle regulatory kinases. benzoquinoid ansamycins 0-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 15292259-2 2004 Models of Hsp90 action posit an ATP-dependent conformational switch in the N-terminal ligand regulatory domain of the chaperone. Adenosine Triphosphate 32-35 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 15572859-1 2004 Geldanamycin (GA), a specific inhibitor of the chaperoning function of heat-shock protein 90 (Hsp90), has been shown to mimic heat shock (HS) in inducing expression of Hsp90, Hsp72 and other Hsps in unstressed mammalian cells. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-92 15572859-1 2004 Geldanamycin (GA), a specific inhibitor of the chaperoning function of heat-shock protein 90 (Hsp90), has been shown to mimic heat shock (HS) in inducing expression of Hsp90, Hsp72 and other Hsps in unstressed mammalian cells. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 15572859-1 2004 Geldanamycin (GA), a specific inhibitor of the chaperoning function of heat-shock protein 90 (Hsp90), has been shown to mimic heat shock (HS) in inducing expression of Hsp90, Hsp72 and other Hsps in unstressed mammalian cells. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 15572859-1 2004 Geldanamycin (GA), a specific inhibitor of the chaperoning function of heat-shock protein 90 (Hsp90), has been shown to mimic heat shock (HS) in inducing expression of Hsp90, Hsp72 and other Hsps in unstressed mammalian cells. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 71-92 15572859-1 2004 Geldanamycin (GA), a specific inhibitor of the chaperoning function of heat-shock protein 90 (Hsp90), has been shown to mimic heat shock (HS) in inducing expression of Hsp90, Hsp72 and other Hsps in unstressed mammalian cells. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 15572859-1 2004 Geldanamycin (GA), a specific inhibitor of the chaperoning function of heat-shock protein 90 (Hsp90), has been shown to mimic heat shock (HS) in inducing expression of Hsp90, Hsp72 and other Hsps in unstressed mammalian cells. geldanamycin 14-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 168-173 15572859-2 2004 In the present study, intra-cerebral treatment of goldfish with GA (at a dose of 0.1 microg/g-body weight) diminished basal Hsp90 level to a 30-40% level in the brain, without affecting the basal Hsp72 level, as assayed 28-48 h after treatment. geldanamycin 64-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 15569429-2 2004 METHODS: Heat shock protein 90-peptide complex (HSP90-PC) was isolated and purified by liquid chromatography after precipitation by 50% - 70% (NH4) 2SO4 saturation from 10 specimens of renal carcinoma resected from 10 patients aged 40 - 60 during operation. Ammonium Sulfate 142-152 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 15388159-1 2004 Geldanamycin interferes with the action of heat shock protein 90 (Hsp90) by binding to the N-terminal ATP binding site and inhibiting an essential ATPase activity. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-64 15388159-1 2004 Geldanamycin interferes with the action of heat shock protein 90 (Hsp90) by binding to the N-terminal ATP binding site and inhibiting an essential ATPase activity. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 15388159-1 2004 Geldanamycin interferes with the action of heat shock protein 90 (Hsp90) by binding to the N-terminal ATP binding site and inhibiting an essential ATPase activity. Adenosine Triphosphate 102-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 43-64 15388159-1 2004 Geldanamycin interferes with the action of heat shock protein 90 (Hsp90) by binding to the N-terminal ATP binding site and inhibiting an essential ATPase activity. Adenosine Triphosphate 102-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 66-71 15388159-2 2004 In a program directed toward finding potent, water soluble inhibitors of Hsp90, we prepared a library of over sixty 17-alkylamino-17-demethoxygeldanamycin analogs, and compared their affinity for Hsp90, ability to inhibit growth of SKBr3 mammalian cells, and in selected cases, water solubility. Water 45-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 15569429-4 2004 The molecular weight and the identity of the purified HSP90-PC were confirmed by SDS-PAGE and Western blotting. Sodium Dodecyl Sulfate 81-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 54-59 15471498-1 2004 Noviose is a key synthon for the construction of novobiocin, a clinically useful antitumor agent that has been shown to inhibit both type II topoisomerases and Hsp90. noviose 0-7 heat shock protein 90 alpha family class A member 1 Homo sapiens 160-165 15302866-4 2004 Inhibition of hsp90 function with 17-allylamino-17-demothoxygeldanamycin (17-AAG) reduces RET/PTC1 protein levels. 17-allylamino-17-demothoxygeldanamycin 34-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 15475321-2 2004 Many Hsp90 inhibitors function by binding to the N-terminal ATP pocket, but the chaperone has many other vulnerable points. Adenosine Triphosphate 60-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 5-10 15471498-1 2004 Noviose is a key synthon for the construction of novobiocin, a clinically useful antitumor agent that has been shown to inhibit both type II topoisomerases and Hsp90. Novobiocin 49-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 160-165 15284248-4 2004 We have found that the level of p53 is elevated with the decline of Hsp90 in UV-irradiated cells and that malfunction of Hsp90, as inhibited by geldanamycin, enhances the p53-involved UV irradiation-induced apoptosis. geldanamycin 144-156 heat shock protein 90 alpha family class A member 1 Homo sapiens 121-126 15320777-7 2004 Urocortin-mediated cardioprotection involves several mechanisms, including increased expression of Kir6.1 K(ATP) channels and HSP90, although other as yet poorly understood mechanisms have also been implicated. Urocortins 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 15802049-6 2004 This may be due to a variety of factors, including chaperone activity, as steady-state luciferase levels were reduced by geldanamycin, an Hsp90 inhibitor. geldanamycin 121-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 15358562-3 2004 Inhibition of Hsp90 with geldanamycin amplified Akt phosphorylation induced by insulin-like growth factor-1 (IGF-1) or insulin, indicating that Hsp90 normally buffers these signals. geldanamycin 25-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 14-19 15378690-5 2004 In particular, the basal levels of HSC71 and HSP60 were increased in A431/Pt cells as compared to A431 cells, and cisplatin exposure resulted in up-regulation of HSP60 and HSP90 only in A431 cells. Cisplatin 114-123 heat shock protein 90 alpha family class A member 1 Homo sapiens 172-177 15258137-3 2004 Two parameters were assayed: the ability and extent to which the constructs bound to Hsp90 and Cdc37, and the ability of the constructs to trigger salt-resistant high affinity complexes with Hsp90 and Cdc37 independent of the presence of molybdate. Salts 147-151 heat shock protein 90 alpha family class A member 1 Homo sapiens 191-196 15364548-11 2004 Furthermore, the addition of the hsp90 inhibitors geldanamycin, herbimycin, and radicicol had no effect on the turnover of CYP2E1, differentiating the degradation of CYP2E1 from other substrates for proteasome-dependent degradation. geldanamycin 50-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 15364548-11 2004 Furthermore, the addition of the hsp90 inhibitors geldanamycin, herbimycin, and radicicol had no effect on the turnover of CYP2E1, differentiating the degradation of CYP2E1 from other substrates for proteasome-dependent degradation. monorden 80-89 heat shock protein 90 alpha family class A member 1 Homo sapiens 33-38 15247219-1 2004 Exposure of endothelial cells to vascular endothelial growth factor (VEGF) induced tyrosine phosphorylation of focal adhesion kinase (FAK) on site Tyr(407), an effect that required the association of VEGF receptor 2 (VEGFR2) with HSP90. Tyrosine 83-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 230-235 15247219-1 2004 Exposure of endothelial cells to vascular endothelial growth factor (VEGF) induced tyrosine phosphorylation of focal adhesion kinase (FAK) on site Tyr(407), an effect that required the association of VEGF receptor 2 (VEGFR2) with HSP90. Tyrosine 147-150 heat shock protein 90 alpha family class A member 1 Homo sapiens 230-235 15247219-2 2004 The association of VEGFR2 with HSP90 involved the last 130 amino acids of VEGFR2 and was blocked by geldanamycin, a specific inhibitor of HSP90. geldanamycin 100-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 15247219-2 2004 The association of VEGFR2 with HSP90 involved the last 130 amino acids of VEGFR2 and was blocked by geldanamycin, a specific inhibitor of HSP90. geldanamycin 100-112 heat shock protein 90 alpha family class A member 1 Homo sapiens 138-143 15247219-9 2004 Our findings underscore for the first time the key role played by the VEGFR2-HSP90-RhoA-ROCK-FAK/Tyr(407) pathway in transducing the VEGF signal that leads to the assembly of focal adhesions and endothelial cell migration. Tyrosine 97-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 15358562-3 2004 Inhibition of Hsp90 with geldanamycin amplified Akt phosphorylation induced by insulin-like growth factor-1 (IGF-1) or insulin, indicating that Hsp90 normally buffers these signals. geldanamycin 25-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 144-149 15144235-5 2004 The binding of HSP90 to ACK2 is blocked upon treatment with geldanamycin, an HSP90-specific ATPase inhibitor, and is required for the in vivo kinase activity of ACK2 and its association with Cdc42. geldanamycin 60-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 15144235-5 2004 The binding of HSP90 to ACK2 is blocked upon treatment with geldanamycin, an HSP90-specific ATPase inhibitor, and is required for the in vivo kinase activity of ACK2 and its association with Cdc42. geldanamycin 60-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 15301726-4 2004 One Hsp90 inhibitor, 17-allylamio-17- desmethoxygeldanamycin (17-AAG), is currently in clinical trial. 17-allylamio-17- desmethoxygeldanamycin 21-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 15265741-1 2004 Heat shock protein 90 (Hsp90) is an ATP-dependent molecular chaperone required for the stability and function of a number of client proteins, many of which are involved in cancer development. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-21 15265741-1 2004 Heat shock protein 90 (Hsp90) is an ATP-dependent molecular chaperone required for the stability and function of a number of client proteins, many of which are involved in cancer development. Adenosine Triphosphate 36-39 heat shock protein 90 alpha family class A member 1 Homo sapiens 23-28 15265741-2 2004 The natural products geldanamycin (GM) and radicicol (RD) are known inhibitors of Hsp90, and their derivatives are being developed for the treatment of various cancers. geldanamycin 21-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 15265741-2 2004 The natural products geldanamycin (GM) and radicicol (RD) are known inhibitors of Hsp90, and their derivatives are being developed for the treatment of various cancers. geldanamycin 35-37 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 15265741-2 2004 The natural products geldanamycin (GM) and radicicol (RD) are known inhibitors of Hsp90, and their derivatives are being developed for the treatment of various cancers. monorden 43-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 82-87 15265741-3 2004 To identify novel Hsp90 inhibitors, a highly robust time-resolved fluorescence resonance energy transfer (TR-FRET)-based HTS assay that measures the binding of biotinylated geldanamycin (biotin-GM) to the His-tagged human Hsp90 N-terminal ATP-binding domain (Hsp90N) was developed. geldanamycin 173-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 15265741-3 2004 To identify novel Hsp90 inhibitors, a highly robust time-resolved fluorescence resonance energy transfer (TR-FRET)-based HTS assay that measures the binding of biotinylated geldanamycin (biotin-GM) to the His-tagged human Hsp90 N-terminal ATP-binding domain (Hsp90N) was developed. geldanamycin 173-185 heat shock protein 90 alpha family class A member 1 Homo sapiens 222-229 15265741-3 2004 To identify novel Hsp90 inhibitors, a highly robust time-resolved fluorescence resonance energy transfer (TR-FRET)-based HTS assay that measures the binding of biotinylated geldanamycin (biotin-GM) to the His-tagged human Hsp90 N-terminal ATP-binding domain (Hsp90N) was developed. biotin-gm 187-196 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 15265741-3 2004 To identify novel Hsp90 inhibitors, a highly robust time-resolved fluorescence resonance energy transfer (TR-FRET)-based HTS assay that measures the binding of biotinylated geldanamycin (biotin-GM) to the His-tagged human Hsp90 N-terminal ATP-binding domain (Hsp90N) was developed. biotin-gm 187-196 heat shock protein 90 alpha family class A member 1 Homo sapiens 222-229 15265741-3 2004 To identify novel Hsp90 inhibitors, a highly robust time-resolved fluorescence resonance energy transfer (TR-FRET)-based HTS assay that measures the binding of biotinylated geldanamycin (biotin-GM) to the His-tagged human Hsp90 N-terminal ATP-binding domain (Hsp90N) was developed. Histidine 205-208 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 15296636-3 2004 The assay is based on the competition of fluorescently (BODIPY) labeled geldanamycin (GM) for binding to purified recombinant Hsp90alpha (GM is a natural product that binds to the ATP/ADP pocket in the amino terminal of Hsp90). 4,4-difluoro-4-bora-3a,4a-diaza-s-indacene 56-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-136 15296636-7 2004 GM, PU24FCl, ADP, and ATP, all known to bind to the Hsp90 pocket, compete with GM-BODIPY for binding to Hsp90alpha with EC(50)s in agreement with reported values. Adenosine Diphosphate 13-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-114 15296636-3 2004 The assay is based on the competition of fluorescently (BODIPY) labeled geldanamycin (GM) for binding to purified recombinant Hsp90alpha (GM is a natural product that binds to the ATP/ADP pocket in the amino terminal of Hsp90). 4,4-difluoro-4-bora-3a,4a-diaza-s-indacene 56-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 15296636-7 2004 GM, PU24FCl, ADP, and ATP, all known to bind to the Hsp90 pocket, compete with GM-BODIPY for binding to Hsp90alpha with EC(50)s in agreement with reported values. Adenosine Triphosphate 22-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 15296636-7 2004 GM, PU24FCl, ADP, and ATP, all known to bind to the Hsp90 pocket, compete with GM-BODIPY for binding to Hsp90alpha with EC(50)s in agreement with reported values. Adenosine Triphosphate 22-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-114 15296636-3 2004 The assay is based on the competition of fluorescently (BODIPY) labeled geldanamycin (GM) for binding to purified recombinant Hsp90alpha (GM is a natural product that binds to the ATP/ADP pocket in the amino terminal of Hsp90). geldanamycin 72-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-136 15296636-3 2004 The assay is based on the competition of fluorescently (BODIPY) labeled geldanamycin (GM) for binding to purified recombinant Hsp90alpha (GM is a natural product that binds to the ATP/ADP pocket in the amino terminal of Hsp90). geldanamycin 72-84 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 15296636-3 2004 The assay is based on the competition of fluorescently (BODIPY) labeled geldanamycin (GM) for binding to purified recombinant Hsp90alpha (GM is a natural product that binds to the ATP/ADP pocket in the amino terminal of Hsp90). geldanamycin 86-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-136 15296636-7 2004 GM, PU24FCl, ADP, and ATP, all known to bind to the Hsp90 pocket, compete with GM-BODIPY for binding to Hsp90alpha with EC(50)s in agreement with reported values. GM-BODIPY 79-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 15296636-7 2004 GM, PU24FCl, ADP, and ATP, all known to bind to the Hsp90 pocket, compete with GM-BODIPY for binding to Hsp90alpha with EC(50)s in agreement with reported values. GM-BODIPY 79-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-114 15296636-3 2004 The assay is based on the competition of fluorescently (BODIPY) labeled geldanamycin (GM) for binding to purified recombinant Hsp90alpha (GM is a natural product that binds to the ATP/ADP pocket in the amino terminal of Hsp90). geldanamycin 86-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 15296636-3 2004 The assay is based on the competition of fluorescently (BODIPY) labeled geldanamycin (GM) for binding to purified recombinant Hsp90alpha (GM is a natural product that binds to the ATP/ADP pocket in the amino terminal of Hsp90). geldanamycin 138-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-136 15296636-3 2004 The assay is based on the competition of fluorescently (BODIPY) labeled geldanamycin (GM) for binding to purified recombinant Hsp90alpha (GM is a natural product that binds to the ATP/ADP pocket in the amino terminal of Hsp90). geldanamycin 138-140 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 15296636-3 2004 The assay is based on the competition of fluorescently (BODIPY) labeled geldanamycin (GM) for binding to purified recombinant Hsp90alpha (GM is a natural product that binds to the ATP/ADP pocket in the amino terminal of Hsp90). Adenosine Triphosphate 180-183 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-136 15296636-3 2004 The assay is based on the competition of fluorescently (BODIPY) labeled geldanamycin (GM) for binding to purified recombinant Hsp90alpha (GM is a natural product that binds to the ATP/ADP pocket in the amino terminal of Hsp90). Adenosine Triphosphate 180-183 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 15296636-3 2004 The assay is based on the competition of fluorescently (BODIPY) labeled geldanamycin (GM) for binding to purified recombinant Hsp90alpha (GM is a natural product that binds to the ATP/ADP pocket in the amino terminal of Hsp90). Adenosine Diphosphate 184-187 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-136 15296636-3 2004 The assay is based on the competition of fluorescently (BODIPY) labeled geldanamycin (GM) for binding to purified recombinant Hsp90alpha (GM is a natural product that binds to the ATP/ADP pocket in the amino terminal of Hsp90). Adenosine Diphosphate 184-187 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 15296636-7 2004 GM, PU24FCl, ADP, and ATP, all known to bind to the Hsp90 pocket, compete with GM-BODIPY for binding to Hsp90alpha with EC(50)s in agreement with reported values. geldanamycin 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 15296636-7 2004 GM, PU24FCl, ADP, and ATP, all known to bind to the Hsp90 pocket, compete with GM-BODIPY for binding to Hsp90alpha with EC(50)s in agreement with reported values. geldanamycin 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-114 15296636-7 2004 GM, PU24FCl, ADP, and ATP, all known to bind to the Hsp90 pocket, compete with GM-BODIPY for binding to Hsp90alpha with EC(50)s in agreement with reported values. PU24FCl 4-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 15296636-7 2004 GM, PU24FCl, ADP, and ATP, all known to bind to the Hsp90 pocket, compete with GM-BODIPY for binding to Hsp90alpha with EC(50)s in agreement with reported values. PU24FCl 4-11 heat shock protein 90 alpha family class A member 1 Homo sapiens 104-114 15296636-7 2004 GM, PU24FCl, ADP, and ATP, all known to bind to the Hsp90 pocket, compete with GM-BODIPY for binding to Hsp90alpha with EC(50)s in agreement with reported values. Adenosine Diphosphate 13-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-57 15168026-8 2004 Recent findings with 17-AAG indicate that tumor cells utilize Hsp90 quite differently from normal cells, explaining the selectivity of the drug and suggesting a central role of Hsp90 in malignant progression. tanespimycin 21-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67 15168026-8 2004 Recent findings with 17-AAG indicate that tumor cells utilize Hsp90 quite differently from normal cells, explaining the selectivity of the drug and suggesting a central role of Hsp90 in malignant progression. tanespimycin 21-27 heat shock protein 90 alpha family class A member 1 Homo sapiens 177-182 15145929-2 2004 However, the laboratory that discovered pifithrin recently reported that the compound also inhibits heat shock and glucocorticoid receptor (GR) signaling, and they suggested that PFTalpha targets a factor common to all three signal transduction pathways, such as the hsp90/hsp70-based chaperone machinery (Komarova, E. A., Neznanov, N., Komarov, P. G., Chernov, M. V., Wang, K., and Gudkov, A. V. (2003) J. Biol. pifithrin 40-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 267-272 15145929-2 2004 However, the laboratory that discovered pifithrin recently reported that the compound also inhibits heat shock and glucocorticoid receptor (GR) signaling, and they suggested that PFTalpha targets a factor common to all three signal transduction pathways, such as the hsp90/hsp70-based chaperone machinery (Komarova, E. A., Neznanov, N., Komarov, P. G., Chernov, M. V., Wang, K., and Gudkov, A. V. (2003) J. Biol. pifithrin 179-187 heat shock protein 90 alpha family class A member 1 Homo sapiens 267-272 15239664-0 2004 Synthesis and biological evaluation of a new class of geldanamycin derivatives as potent inhibitors of Hsp90. geldanamycin 54-66 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-108 15239664-2 2004 Inhibition of the ATPase activity of Hsp90 by natural products (e.g., 17-allylaminogeldanamycin or radicicol) leads to the ubiquitination of oncogenic client proteins such as Her-2, Raf-1, and p-Akt followed by their proteasomal degradation. tanespimycin 70-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 15239664-2 2004 Inhibition of the ATPase activity of Hsp90 by natural products (e.g., 17-allylaminogeldanamycin or radicicol) leads to the ubiquitination of oncogenic client proteins such as Her-2, Raf-1, and p-Akt followed by their proteasomal degradation. monorden 99-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 15239664-6 2004 In addition, we confirmed the selectivity of geldanamycin analogues for Hsp90 derived from tumor cells using a novel cell lysate binding assay. geldanamycin 45-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 15269157-12 2004 CONCLUSIONS: We show that the Hsp90 targeting agents 17-DMAG and 17-AAG inhibit angiogenesis. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 53-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 30-35 15223329-2 2004 In carrying out these functions Hsp90 hydrolyses ATP as it cycles between ADP- and ATP-bound forms, and this ATPase activity is regulated by the transient association with a variety of co-chaperones. Adenosine Triphosphate 49-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 15223329-2 2004 In carrying out these functions Hsp90 hydrolyses ATP as it cycles between ADP- and ATP-bound forms, and this ATPase activity is regulated by the transient association with a variety of co-chaperones. Adenosine Diphosphate 74-77 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 15223329-2 2004 In carrying out these functions Hsp90 hydrolyses ATP as it cycles between ADP- and ATP-bound forms, and this ATPase activity is regulated by the transient association with a variety of co-chaperones. Adenosine Triphosphate 83-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 32-37 15236592-2 2004 Hsp90 function is intimately linked to intrinsic ATP binding and hydrolysis activities, the latter of which is under the regulatory control of accessory factors. Adenosine Triphosphate 49-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 15271357-0 2004 Quantum chemical calculations and mutational analysis suggest heat shock protein 90 catalyzes trans-cis isomerization of geldanamycin. geldanamycin 121-133 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-83 15077173-3 2004 Inhibition by the Hsp90 ATPase inhibitors, geldanamycin (GA) and radicicol (RC), revealed that Hsp90 controls IKKs at two levels, inducibility of enzymatic activity and biogenesis, which can be discriminated by short- and long-time GA incubation, respectively. geldanamycin 43-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 15077173-3 2004 Inhibition by the Hsp90 ATPase inhibitors, geldanamycin (GA) and radicicol (RC), revealed that Hsp90 controls IKKs at two levels, inducibility of enzymatic activity and biogenesis, which can be discriminated by short- and long-time GA incubation, respectively. geldanamycin 43-55 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 15077173-3 2004 Inhibition by the Hsp90 ATPase inhibitors, geldanamycin (GA) and radicicol (RC), revealed that Hsp90 controls IKKs at two levels, inducibility of enzymatic activity and biogenesis, which can be discriminated by short- and long-time GA incubation, respectively. geldanamycin 57-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 15077173-3 2004 Inhibition by the Hsp90 ATPase inhibitors, geldanamycin (GA) and radicicol (RC), revealed that Hsp90 controls IKKs at two levels, inducibility of enzymatic activity and biogenesis, which can be discriminated by short- and long-time GA incubation, respectively. geldanamycin 57-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 15077173-3 2004 Inhibition by the Hsp90 ATPase inhibitors, geldanamycin (GA) and radicicol (RC), revealed that Hsp90 controls IKKs at two levels, inducibility of enzymatic activity and biogenesis, which can be discriminated by short- and long-time GA incubation, respectively. monorden 65-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 18-23 15077173-3 2004 Inhibition by the Hsp90 ATPase inhibitors, geldanamycin (GA) and radicicol (RC), revealed that Hsp90 controls IKKs at two levels, inducibility of enzymatic activity and biogenesis, which can be discriminated by short- and long-time GA incubation, respectively. monorden 65-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 95-100 15040786-5 2004 In activated cells, cPGES phosphorylation occurred in parallel with increased cPGES enzymic activity and PGE2 production from exogenous and endogenous arachidonic acid, and these processes were facilitated by Hsp90 (heat-shock protein 90), a molecular chaperone that formed a tertiary complex with cPGES and CK-II. Arachidonic Acid 151-167 heat shock protein 90 alpha family class A member 1 Homo sapiens 209-214 15040786-8 2004 Moreover, the CK-II-Hsp90-mediated activation of cPGES was ameliorated by the p38 mitogen-activated protein kinase inhibitor SB20358 or by the anti-inflammatory glucocorticoid dexamethasone. Ethyl 2-amino-5-Boc-6,7-dihydro-4H-thieno[3,2-c]pyridine-3-carboxylate 125-132 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 15040786-8 2004 Moreover, the CK-II-Hsp90-mediated activation of cPGES was ameliorated by the p38 mitogen-activated protein kinase inhibitor SB20358 or by the anti-inflammatory glucocorticoid dexamethasone. Dexamethasone 176-189 heat shock protein 90 alpha family class A member 1 Homo sapiens 20-25 15271357-1 2004 The affinity of geldanamycin (GA) for binding to heat shock protein 90 (HSP90) is 50- to 100-fold weaker than is the affinity of the structurally distinct natural product radicicol. geldanamycin 30-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-70 15271357-1 2004 The affinity of geldanamycin (GA) for binding to heat shock protein 90 (HSP90) is 50- to 100-fold weaker than is the affinity of the structurally distinct natural product radicicol. geldanamycin 30-32 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 15271357-4 2004 Thus, we propose that HSP90 catalyzes the isomerization of GA. We identify Ser113, a conserved residue outside the ATP binding pocket, as essential for the isomerization of GA. Adenosine Triphosphate 115-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 22-27 15271357-5 2004 In support of this model, we show that radicicol binds equally well to both wild-type HSP90 and the Ser113 mutant, whereas the binding of GA to the Ser113 mutant is decreased significantly from its binding to wild-type HSP90. monorden 39-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 86-91 15271357-1 2004 The affinity of geldanamycin (GA) for binding to heat shock protein 90 (HSP90) is 50- to 100-fold weaker than is the affinity of the structurally distinct natural product radicicol. geldanamycin 16-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 49-70 15271357-6 2004 Based on this finding, a mechanism of keto-enol tautomerization of GA catalyzed by HSP90 is proposed. keto-enol 38-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 15271357-1 2004 The affinity of geldanamycin (GA) for binding to heat shock protein 90 (HSP90) is 50- to 100-fold weaker than is the affinity of the structurally distinct natural product radicicol. geldanamycin 16-28 heat shock protein 90 alpha family class A member 1 Homo sapiens 72-77 15209518-0 2004 Novobiocin induces a distinct conformation of Hsp90 and alters Hsp90-cochaperone-client interactions. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 15360086-0 2004 Radicicol potentiates heat-induced cell killing in a human oesophageal cancer cell line: the Hsp90 chaperone complex as a new molecular target for enhancement of thermosensitivity. monorden 0-9 heat shock protein 90 alpha family class A member 1 Homo sapiens 93-98 15360086-1 2004 PURPOSE: To examine the ability of a heat shock protein 90 (Hsp90) chaperone complex inhibitor, radicicol, to modify thermal response and heat-induced cell killing, and to clarify the underlining mechanisms. monorden 96-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-58 15360086-1 2004 PURPOSE: To examine the ability of a heat shock protein 90 (Hsp90) chaperone complex inhibitor, radicicol, to modify thermal response and heat-induced cell killing, and to clarify the underlining mechanisms. monorden 96-105 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 15360086-6 2004 Heat alone activated Raf-1 and p42/p44 extracellular signal-regulated kinase (Erk), and heat in combination with radicicol inhibited the activation of Raf-1 and p42/p44 Erk through reduced binding of Raf-1 to Hsp90. monorden 113-122 heat shock protein 90 alpha family class A member 1 Homo sapiens 209-214 15360086-8 2004 CONCLUSIONS: The Hsp90 chaperone complex inhibitor, radicicol, potentiated heat-induced cellular killing, and inhibition of p42/p44 Erk and Akt activation rather than modification of Hsp expression might be involved in enhancing cellular thermosensitivity. monorden 52-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 17-22 15209518-8 2004 The recombinant C-terminal domain of Hsp90 adopted a proteolytic resistant conformation in the presence of novobiocin, indicating that alteration of Hsp90/cochaperone interactions was not the cause of the novobiocin-induced protease resistance within Hsp90"s C-terminal domain. Novobiocin 107-117 heat shock protein 90 alpha family class A member 1 Homo sapiens 37-42 15209518-9 2004 The concentration dependence of this novobiocin-induced conformation change correlated with the dissociation of Hsp90 and Cdc37 from immature HRI and novobiocin-induced inhibition of Hsp90/Cdc37-dependent activation of HRI"s autokinase activity. Novobiocin 37-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-117 15209518-9 2004 The concentration dependence of this novobiocin-induced conformation change correlated with the dissociation of Hsp90 and Cdc37 from immature HRI and novobiocin-induced inhibition of Hsp90/Cdc37-dependent activation of HRI"s autokinase activity. Novobiocin 37-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 15209518-9 2004 The concentration dependence of this novobiocin-induced conformation change correlated with the dissociation of Hsp90 and Cdc37 from immature HRI and novobiocin-induced inhibition of Hsp90/Cdc37-dependent activation of HRI"s autokinase activity. Novobiocin 150-160 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 15209518-10 2004 The data suggest that binding of novobiocin to the C-terminal nucleotide binding site of Hsp90 induces a change in Hsp90"s conformation leading to the dissociation of bound kinase. Novobiocin 33-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 89-94 15209518-10 2004 The data suggest that binding of novobiocin to the C-terminal nucleotide binding site of Hsp90 induces a change in Hsp90"s conformation leading to the dissociation of bound kinase. Novobiocin 33-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 15209518-0 2004 Novobiocin induces a distinct conformation of Hsp90 and alters Hsp90-cochaperone-client interactions. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 63-68 15209518-11 2004 The unique structure and properties of novobocin-bound Hsp90 suggest that it may represent the "client-release" conformation of the Hsp90 machine. novobocin 39-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 15209518-11 2004 The unique structure and properties of novobocin-bound Hsp90 suggest that it may represent the "client-release" conformation of the Hsp90 machine. novobocin 39-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 132-137 15209518-2 2004 Hsp90 function is modulated through its interactions with cochaperones and the binding and hydrolysis of ATP. Adenosine Triphosphate 105-108 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 15209518-3 2004 Recently, novobiocin has been shown to bind to a second nucleotide binding site located within the C-terminal domain of Hsp90. Novobiocin 10-20 heat shock protein 90 alpha family class A member 1 Homo sapiens 120-125 15212536-0 2004 New efficient synthesis of resorcinylic macrolides via ynolides: establishment of cycloproparadicicol as synthetically feasible preclinical anticancer agent based on Hsp90 as the target. resorcinylic macrolides 27-50 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 15209518-4 2004 In this report, we have examined the effect of novobiocin on Hsp90 function in reticulocyte lysate. Novobiocin 47-57 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 15212536-0 2004 New efficient synthesis of resorcinylic macrolides via ynolides: establishment of cycloproparadicicol as synthetically feasible preclinical anticancer agent based on Hsp90 as the target. cycloproparadicicol 82-101 heat shock protein 90 alpha family class A member 1 Homo sapiens 166-171 15209518-6 2004 Novobiocin induced the dissociation of Hsp90 and Cdc37 from immature HRI, while the Hsp90 cochaperones p23, FKBP52, and protein phosphatase 5 remained associated with immature HRI. Novobiocin 0-10 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-44 15212536-1 2004 A program currently ongoing in our laboratory envisions natural macrolide radicicol-based inhibitors targeting the molecular chaperone Hsp90. Macrolides 64-73 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 15209518-7 2004 Proteolytic fingerprinting of Hsp90 indicated that novobiocin had a distinct effect on the conformation of Hsp90, and molybdate lowered the concentration of novobiocin required to alter Hsp90"s conformation by 10-fold. Novobiocin 51-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 15212536-1 2004 A program currently ongoing in our laboratory envisions natural macrolide radicicol-based inhibitors targeting the molecular chaperone Hsp90. monorden 74-83 heat shock protein 90 alpha family class A member 1 Homo sapiens 135-140 15209518-7 2004 Proteolytic fingerprinting of Hsp90 indicated that novobiocin had a distinct effect on the conformation of Hsp90, and molybdate lowered the concentration of novobiocin required to alter Hsp90"s conformation by 10-fold. Novobiocin 51-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 107-112 15147973-8 2004 An immunoprecipitation assay indicated that BpA dissociated heat shock protein 90 (Hsp90) from HIF-1alpha and destabilized HIF-1alpha protein. bisphenol A 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-81 15202892-2 2004 Hsp90 is essential to the survival of cancer cells and is inhibited by members of the ansamycin family of antibiotics. Rifabutin 86-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 15202892-3 2004 In particular, the quinone-containing antibiotics geldanamycin (GDA) and herbimycin A inhibit Hsp90 function in vitro at low micromolar concentrations via interaction with an ATP binding domain. quinone 19-26 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 15202892-3 2004 In particular, the quinone-containing antibiotics geldanamycin (GDA) and herbimycin A inhibit Hsp90 function in vitro at low micromolar concentrations via interaction with an ATP binding domain. geldanamycin 50-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 15202892-3 2004 In particular, the quinone-containing antibiotics geldanamycin (GDA) and herbimycin A inhibit Hsp90 function in vitro at low micromolar concentrations via interaction with an ATP binding domain. geldanamycin 64-67 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 15202892-3 2004 In particular, the quinone-containing antibiotics geldanamycin (GDA) and herbimycin A inhibit Hsp90 function in vitro at low micromolar concentrations via interaction with an ATP binding domain. herbimycin 73-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 15202892-3 2004 In particular, the quinone-containing antibiotics geldanamycin (GDA) and herbimycin A inhibit Hsp90 function in vitro at low micromolar concentrations via interaction with an ATP binding domain. Adenosine Triphosphate 175-178 heat shock protein 90 alpha family class A member 1 Homo sapiens 94-99 15202892-4 2004 Many proteins bind ATP, and the discovery of selective Hsp90 inhibitors requires the identification of other proteins that bind GDA and may cause undesired effects. Adenosine Triphosphate 19-22 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 15202892-4 2004 Many proteins bind ATP, and the discovery of selective Hsp90 inhibitors requires the identification of other proteins that bind GDA and may cause undesired effects. geldanamycin 128-131 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 15202892-7 2004 Preliminary studies indicate several proteins other than Hsp90 are isolated with biotinylated GDA. geldanamycin 94-97 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 15147973-8 2004 An immunoprecipitation assay indicated that BpA dissociated heat shock protein 90 (Hsp90) from HIF-1alpha and destabilized HIF-1alpha protein. bisphenol A 44-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 83-88 15174023-4 2004 Moreover, Hsp90 inhibitor geldanamycin destroyed the wild-type GCH level, and heat shock increased the synthesis of GCH protein. geldanamycin 26-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 15217611-0 2004 Structure-activity relationships in purine-based inhibitor binding to HSP90 isoforms. purine 36-42 heat shock protein 90 alpha family class A member 1 Homo sapiens 70-75 15217612-2 2004 Here we present PU24FCl, a representative of the first class of designed Hsp90 inhibitors. PU24FCl 16-23 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 15217612-3 2004 By specifically and potently inhibiting tumor Hsp90, PU24FCl exhibits wide-ranging anti-cancer activities that occur at similar doses in all tested tumor types. PU24FCl 53-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 46-51 15217612-6 2004 In concordance with its higher affinity for tumor Hsp90, in vivo PU24FCl accumulates in tumors while being rapidly cleared from normal tissue. PU24FCl 65-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 50-55 15181088-0 2004 17-Allylamino-17-demethoxygeldanamycin activity against thyroid cancer cell lines correlates with heat shock protein 90 levels. tanespimycin 0-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 98-119 15181088-3 2004 The goal of this study was to determine whether thyroid cancer cells are sensitive to the cytotoxic effects of 17-allylamino-17-demethoxygeldanamycin (17-AAG), an Hsp90 inhibitor in clinical trials, and to determine predictors of this response. tanespimycin 111-149 heat shock protein 90 alpha family class A member 1 Homo sapiens 163-168 15181088-7 2004 Western blot demonstrated that the NPA cells that were most resistant to 17AAG-induced cytotoxicity had the lowest levels of Hsp90 and were the only cells with persistent levels of Akt protein. tanespimycin 73-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-130 15133471-2 2004 17-allylaminogeldanamycin (17-AAG) is the first Hsp90 inhibitor to be tested in a clinical trial. tanespimycin 0-25 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 15133471-2 2004 17-allylaminogeldanamycin (17-AAG) is the first Hsp90 inhibitor to be tested in a clinical trial. tanespimycin 27-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 48-53 15133471-4 2004 We have developed a method for imaging the inhibition of Hsp90 by 17-AAG. tanespimycin 66-72 heat shock protein 90 alpha family class A member 1 Homo sapiens 57-62 15177193-3 2004 The Hsp90 inhibitor 17-allylaminogeldanamycin (17-AAG) is presently in clinical trials. tanespimycin 20-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 15004035-7 2004 By using a temperature-sensitive mutant of p53 where cytoplasmic-nuclear movement occurs by shift to permissive temperature, we show that p53 movement is impeded when p53 binding to hsp90 is inhibited by the hsp90 inhibitor radicicol. monorden 224-233 heat shock protein 90 alpha family class A member 1 Homo sapiens 182-187 15152036-7 2004 Using the hsp90-specific inhibitors radicicol and geldanamycin, we show that hsp90 is required for the constitutive trafficking of AMPA receptors into synapses during their continuous cycling between synaptic and nonsynaptic sites. monorden 36-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 15152036-7 2004 Using the hsp90-specific inhibitors radicicol and geldanamycin, we show that hsp90 is required for the constitutive trafficking of AMPA receptors into synapses during their continuous cycling between synaptic and nonsynaptic sites. monorden 36-45 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 15152036-7 2004 Using the hsp90-specific inhibitors radicicol and geldanamycin, we show that hsp90 is required for the constitutive trafficking of AMPA receptors into synapses during their continuous cycling between synaptic and nonsynaptic sites. geldanamycin 50-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 15152036-7 2004 Using the hsp90-specific inhibitors radicicol and geldanamycin, we show that hsp90 is required for the constitutive trafficking of AMPA receptors into synapses during their continuous cycling between synaptic and nonsynaptic sites. geldanamycin 50-62 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 15004035-7 2004 By using a temperature-sensitive mutant of p53 where cytoplasmic-nuclear movement occurs by shift to permissive temperature, we show that p53 movement is impeded when p53 binding to hsp90 is inhibited by the hsp90 inhibitor radicicol. monorden 224-233 heat shock protein 90 alpha family class A member 1 Homo sapiens 208-213 14761955-3 2004 Using NMR spectroscopy, we show that only the CS domain of human Sgt1 physically interacts with HSP90. Cesium 46-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 96-101 15001580-9 2004 Upon treatment of MCF-7 cells with geldanamycin, an ansamycin antibiotic that inhibits Hsp90 function, MLK3 levels decrease dramatically. geldanamycin 35-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 15001580-9 2004 Upon treatment of MCF-7 cells with geldanamycin, an ansamycin antibiotic that inhibits Hsp90 function, MLK3 levels decrease dramatically. Rifabutin 52-61 heat shock protein 90 alpha family class A member 1 Homo sapiens 87-92 15126367-2 2004 Targeting hsp90 by the ansamycins geldanamycin and 17-allyl-amino-demethoxygeldanamycin (17-AAG) promotes degradation of several proteins through the ubiquitin-proteasome pathway, including oncogenic Raf, v-Src, erbB2, and BCR-ABL. Lactams, Macrocyclic 23-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 15126367-2 2004 Targeting hsp90 by the ansamycins geldanamycin and 17-allyl-amino-demethoxygeldanamycin (17-AAG) promotes degradation of several proteins through the ubiquitin-proteasome pathway, including oncogenic Raf, v-Src, erbB2, and BCR-ABL. geldanamycin 34-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 15126367-2 2004 Targeting hsp90 by the ansamycins geldanamycin and 17-allyl-amino-demethoxygeldanamycin (17-AAG) promotes degradation of several proteins through the ubiquitin-proteasome pathway, including oncogenic Raf, v-Src, erbB2, and BCR-ABL. 17-allyl-amino-demethoxygeldanamycin 51-87 heat shock protein 90 alpha family class A member 1 Homo sapiens 10-15 14999769-0 2004 Geldanamycin, an inhibitor of the chaperone activity of HSP90, induces MAPK-independent cell cycle arrest. geldanamycin 0-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 56-61 14999769-2 2004 GA and related molecules act by inhibiting the chaperone function of the Hsp90 protein through competition for ATP binding. Gallium 0-2 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 14999769-2 2004 GA and related molecules act by inhibiting the chaperone function of the Hsp90 protein through competition for ATP binding. Adenosine Triphosphate 111-114 heat shock protein 90 alpha family class A member 1 Homo sapiens 73-78 15141013-1 2004 The ansamycin antibiotic, geldanamycin, targets the hsp 90 protein chaperone and promotes ubiquitin-dependent proteasomal degradation of its numerous client proteins. Rifabutin 4-13 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-58 15141013-1 2004 The ansamycin antibiotic, geldanamycin, targets the hsp 90 protein chaperone and promotes ubiquitin-dependent proteasomal degradation of its numerous client proteins. geldanamycin 26-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 52-58 15141013-4 2004 We hypothesized that destabilization of hsp 90 client proteins with geldanamycin, while blocking their degradation with bortezomib, would promote the accumulation of aggregated, ubiquitinated, and potentially cytotoxic proteins. geldanamycin 68-80 heat shock protein 90 alpha family class A member 1 Homo sapiens 40-46 15141013-9 2004 Individually, both geldanamycin and bortezomib induced hsp 90, hsp 70, and GRP78 stress proteins, but the drug combination superinduced these chaperones and caused them to become detergent insoluble. geldanamycin 19-31 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-61 15141013-9 2004 Individually, both geldanamycin and bortezomib induced hsp 90, hsp 70, and GRP78 stress proteins, but the drug combination superinduced these chaperones and caused them to become detergent insoluble. Bortezomib 36-46 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-61 15141013-12 2004 These observations support a mechanism whereby the geldanamycin plus bortezomib combination simultaneously disrupts hsp 90 and proteasome function, promotes the accumulation of aggregated, ubiquitinated proteins, and results in enhanced antitumor activity. geldanamycin 51-63 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-122 15141013-12 2004 These observations support a mechanism whereby the geldanamycin plus bortezomib combination simultaneously disrupts hsp 90 and proteasome function, promotes the accumulation of aggregated, ubiquitinated proteins, and results in enhanced antitumor activity. Bortezomib 69-79 heat shock protein 90 alpha family class A member 1 Homo sapiens 116-122 14754890-3 2004 The best predicted site was on the opposite face of the beta sheet from the pan-HSP90 radicicol-binding pocket, in close proximity to a deep hydrophobic pocket. monorden 86-95 heat shock protein 90 alpha family class A member 1 Homo sapiens 80-85 14764593-0 2004 Aryl hydrocarbon nuclear translocator (ARNT) promotes oxygen-independent stabilization of hypoxia-inducible factor-1alpha by modulating an Hsp90-dependent regulatory pathway. Oxygen 54-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 139-144 14764593-4 2004 We demonstrated previously that pharmacologic inhibition of Hsp90 by geldanamycin (GA) impairs HIF transcription and promotes VHL (Von Hippel-Lindau)-independent degradation of the protein, thus implicating Hsp90 as an essential interacting partner for HIF. geldanamycin 69-81 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 14764593-4 2004 We demonstrated previously that pharmacologic inhibition of Hsp90 by geldanamycin (GA) impairs HIF transcription and promotes VHL (Von Hippel-Lindau)-independent degradation of the protein, thus implicating Hsp90 as an essential interacting partner for HIF. geldanamycin 83-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 60-65 14764593-4 2004 We demonstrated previously that pharmacologic inhibition of Hsp90 by geldanamycin (GA) impairs HIF transcription and promotes VHL (Von Hippel-Lindau)-independent degradation of the protein, thus implicating Hsp90 as an essential interacting partner for HIF. geldanamycin 83-85 heat shock protein 90 alpha family class A member 1 Homo sapiens 207-212 14761955-7 2004 Although ATP is absolutely required for p23 binding to HSP90, Sgt1 binds to HSP90 also in the absence of the non-hydrolyzable analog ATPgammaS. Adenosine Triphosphate 9-12 heat shock protein 90 alpha family class A member 1 Homo sapiens 55-60 15013520-7 2004 The first-in-class Hsp90 inhibitor 17AAG has entered clinical trials with promising early results and a range of other agents is under investigation and preclinical development. tanespimycin 35-40 heat shock protein 90 alpha family class A member 1 Homo sapiens 19-24 14744870-10 2004 The hsp90 inhibitor, geldanamycin, similarly blocked transcriptional activity of both functionally distinct receptors. geldanamycin 21-33 heat shock protein 90 alpha family class A member 1 Homo sapiens 4-9 19749232-1 2009 Synthesis of benzoquinone ansa-adenosines, which are rationally designed as Hsp90 inhibitors by extracting and fusing a natural substrate, ATP, and a natural product, geldanamycin, was described. benzoquinone ansa-adenosines 13-41 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 19749232-1 2009 Synthesis of benzoquinone ansa-adenosines, which are rationally designed as Hsp90 inhibitors by extracting and fusing a natural substrate, ATP, and a natural product, geldanamycin, was described. Adenosine Triphosphate 139-142 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81 19749232-1 2009 Synthesis of benzoquinone ansa-adenosines, which are rationally designed as Hsp90 inhibitors by extracting and fusing a natural substrate, ATP, and a natural product, geldanamycin, was described. geldanamycin 167-179 heat shock protein 90 alpha family class A member 1 Homo sapiens 76-81