PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 2442153-1 1987 Novobiocin and coumermycin, inhibitors of the B subunit of Escherichia coli DNA gyrase, inhibit the binding of Xenopus transcription factor IIIA (TFIIIA) to the 5 S RNA gene. Novobiocin 0-10 general transcription factor 3A L homeolog Xenopus laevis 146-152 2610497-6 1989 Strain CDC-1, prototype of heterogeneous methicillin-resistant S. aureus, contained penicillin-binding protein (PBP) 2a; its DNA could transform a methicillin-susceptible and novobiocin-resistant recipient to methicillin resistance with ca. Novobiocin 175-185 AT695_RS11765 Staphylococcus aureus 84-110 2610497-6 1989 Strain CDC-1, prototype of heterogeneous methicillin-resistant S. aureus, contained penicillin-binding protein (PBP) 2a; its DNA could transform a methicillin-susceptible and novobiocin-resistant recipient to methicillin resistance with ca. Novobiocin 175-185 AT695_RS11765 Staphylococcus aureus 112-115 3141117-1 1988 Of 7 plasmids we tested, the plasmid pORF2 was eliminated in vitro with the most efficiency by treatment with subinhibitory concentrations of novobiocin, coumermycin and 10 quinolones. Novobiocin 142-152 L1 element, subfamily A, member 101 Mus musculus 37-42 2840567-3 1988 The topoisomerase II inhibitor, novobiocin, at concentrations in the range of 35-140 microM, effectively blocked the ability of Ca2+ to increase PRL mRNA levels. Novobiocin 32-42 prolactin Rattus norvegicus 145-148 2840567-4 1988 Examination of the effects of novobiocin on the levels of protein synthesis, glucose-regulated protein (GRP) 78 mRNA, histone 3 mRNA, and 18S ribosomal RNA indicated that the drug selectivity inhibited PRL gene expression. Novobiocin 30-40 prolactin Rattus norvegicus 202-205 2536684-3 1989 All transformants examined produced normal amounts of the low-affinity penicillin-binding protein (PBP) 2a, and methicillin resistance and the capacity to produce PBP 2a showed the same degree of genetic linkage to the novobiocin resistance marker with both homogeneous and heterogeneous DNA donors. Novobiocin 219-229 AT695_RS11765 Staphylococcus aureus 99-102 2536684-3 1989 All transformants examined produced normal amounts of the low-affinity penicillin-binding protein (PBP) 2a, and methicillin resistance and the capacity to produce PBP 2a showed the same degree of genetic linkage to the novobiocin resistance marker with both homogeneous and heterogeneous DNA donors. Novobiocin 219-229 AT695_RS11765 Staphylococcus aureus 163-166 2843181-0 1988 Fibroblast-like transformation and c-myc gene alteration of human hepatocytes induced by novobiocin and butyrate. Novobiocin 89-99 MYC proto-oncogene, bHLH transcription factor Homo sapiens 35-40 2843181-4 1988 Therefore, it is suggested that chemical modulation of nuclear proteins by novobiocin and butyrate may be responsible, at least partly, for the alteration of the chromatin structure of c-myc gene and the fibroblast-like transformation of Chang liver cells. Novobiocin 75-85 MYC proto-oncogene, bHLH transcription factor Homo sapiens 185-190 2832958-6 1988 The stimulation of DNA repair synthesis in thymus cells caused by novobiocin with the aid of DNA polymerase beta could be compensated by hyperthermia. Novobiocin 66-76 activation-induced cytidine deaminase Rattus norvegicus 86-89 2832958-6 1988 The stimulation of DNA repair synthesis in thymus cells caused by novobiocin with the aid of DNA polymerase beta could be compensated by hyperthermia. Novobiocin 66-76 DNA polymerase beta Rattus norvegicus 93-112 2825970-4 1988 Novobiocin (an inhibitor of topoisomerase II) markedly antagonized the enhancing effect of estrogen on VP-16-induced DNA cleavage, while neutral nucleoid sedimentation detected less than 10% of such strand breaks revealed in estrogen-treated cells by alkaline unwinding. Novobiocin 0-10 host cell factor C1 Homo sapiens 103-108 2823231-0 1987 Novobiocin inhibits initiation of RNA polymerase II-directed transcription of the mouse metallothionein-I gene independent of its effect on DNA topoisomerase II. Novobiocin 0-10 metallothionein 1 Mus musculus 88-105 2823231-1 1987 The requirement for ATP hydrolysis in the initiation of RNA polymerase II (Pol II)-directed transcription and the relationship between ATP and novobiocin action led us to investigate whether novobiocin could inhibit transcription of the mouse metallothionein-I (MT-I) gene. Novobiocin 191-201 metallothionein 1 Mus musculus 243-260 2823231-1 1987 The requirement for ATP hydrolysis in the initiation of RNA polymerase II (Pol II)-directed transcription and the relationship between ATP and novobiocin action led us to investigate whether novobiocin could inhibit transcription of the mouse metallothionein-I (MT-I) gene. Novobiocin 191-201 metallothionein 1 Mus musculus 262-266 2823231-2 1987 Novobiocin inhibited the MT-I gene transcription in a fractionated rat hepatoma nuclear extract in a dose-dependent manner by direct interaction with a nuclear factor(s). Novobiocin 0-10 metallothionein 1 Rattus norvegicus 25-29 2823231-4 1987 Preincubation of the nuclear extract with ATP prevented the action of novobiocin on MT-I gene transcription. Novobiocin 70-80 metallothionein 1 Mus musculus 84-88 2442153-3 1987 Novobiocin and coumermycin inhibit TFIIIA-dependent DNA renaturation. Novobiocin 0-10 general transcription factor 3A L homeolog Xenopus laevis 35-41 2442153-4 1987 Novobiocin dissociates TFIIIA.5 S RNA gene complexes and TFIIIA.5 S RNA complexes (7 S particles). Novobiocin 0-10 general transcription factor 3A L homeolog Xenopus laevis 23-29 2442153-4 1987 Novobiocin dissociates TFIIIA.5 S RNA gene complexes and TFIIIA.5 S RNA complexes (7 S particles). Novobiocin 0-10 general transcription factor 3A L homeolog Xenopus laevis 57-63 2442153-5 1987 Novobiocin induces TFIIIA aggregation, a phenomenon likely to be responsible for the inhibition of TFIIIA-DNA interactions. Novobiocin 0-10 general transcription factor 3A L homeolog Xenopus laevis 19-25 2442153-5 1987 Novobiocin induces TFIIIA aggregation, a phenomenon likely to be responsible for the inhibition of TFIIIA-DNA interactions. Novobiocin 0-10 general transcription factor 3A L homeolog Xenopus laevis 99-105 2442153-6 1987 Novobiocin inhibition of TFIIIA can be reversed by dilution. Novobiocin 0-10 general transcription factor 3A L homeolog Xenopus laevis 25-31 3606995-8 1987 Lower processivity was induced by lowering the reaction temperature, by adding spermine, spermidine, or putrescine, in the presence of the antibiotics novobiocin and ciprofloxacin, by adding Escherichia coli single-stranded DNA binding protein, or by adding calf thymus topoisomerase II and RNase H. Three single-stranded DNA binding proteins from calf thymus, including unwinding protein 1, do not affect processivity to any significant extent. Novobiocin 151-161 heterogeneous nuclear ribonucleoprotein A1 Bos taurus 371-390 3588299-0 1987 Novobiocin interferes with the binding of transcription factors TFIIIA and TFIIIC to the promoters of class III genes. Novobiocin 0-10 general transcription factor IIIA Homo sapiens 64-70 3588299-0 1987 Novobiocin interferes with the binding of transcription factors TFIIIA and TFIIIC to the promoters of class III genes. Novobiocin 0-10 general transcription factor IIIC subunit 1 Homo sapiens 75-81 3588299-3 1987 Using DNase I footprinting, we show here that novobiocin inhibits the specific binding of polymerase III transcription factors TFIIIA and TFIIIC to the promoters of the 5S RNA and VA RNA genes, respectively. Novobiocin 46-56 general transcription factor IIIA Homo sapiens 127-133 3588299-3 1987 Using DNase I footprinting, we show here that novobiocin inhibits the specific binding of polymerase III transcription factors TFIIIA and TFIIIC to the promoters of the 5S RNA and VA RNA genes, respectively. Novobiocin 46-56 general transcription factor IIIC subunit 1 Homo sapiens 138-144 3528175-0 1986 Selective increase of c-myc mRNA levels by methylglyoxal-bis (guanylhydrazone) and novobiocin in serum-stimulated fibroblasts. Novobiocin 83-93 myc proto-oncogene protein Mesocricetus auratus 22-27 2432161-2 1986 Inhibitors of both gyrase subunits, nalidixic acid and novobiocin, affect the expression of cysB, as monitored by beta-galactosidase activity in cysB::lac fusion strains. Novobiocin 55-65 galactosidase beta 1 Homo sapiens 114-132 4083857-3 1985 Disintegration of the cells of the novobiocin resistant staphylococci resulted in a higher yield of the membrane protein, the membrane fraction being characterized by a activity of phospholipase A. Novobiocin 35-45 phospholipase A and acyltransferase 1 Homo sapiens 181-196 3733712-1 1986 When the topoisomerase II inhibitor, novobiocin, is administered to embryonic chicken red blood cells, it induces the in vivo release of an endogenous nuclease which cleaves specifically within internucleosomal spacer DNA and within nuclease-hypersensitive sites in the active chromatin of intact cells. Novobiocin 37-47 DNA cross-link repair 1C Gallus gallus 151-159 3733712-1 1986 When the topoisomerase II inhibitor, novobiocin, is administered to embryonic chicken red blood cells, it induces the in vivo release of an endogenous nuclease which cleaves specifically within internucleosomal spacer DNA and within nuclease-hypersensitive sites in the active chromatin of intact cells. Novobiocin 37-47 DNA cross-link repair 1C Gallus gallus 233-241 3733712-2 1986 This in vivo released nuclease activity is induced by novobiocin only in metabolically active immature red blood cells. Novobiocin 54-64 DNA cross-link repair 1C Gallus gallus 22-30 3733712-4 1986 Although novobiocin is required to induce release and/or activation of the nuclease, the activity of the nuclease, once activated, is independent of novobiocin. Novobiocin 9-19 DNA cross-link repair 1C Gallus gallus 75-83 2992834-9 1985 Furthermore, the suppression of induced strand break accumulation is partly due to a suppression by novobiocin of the uptake and phosphorylation of cytosine arabinoside; breaks accumulated in u.v.-irradiated cells in the presence of aphidicolin, an inhibitor of DNA polymerase alpha that does not require phosphorylation, are less novobiocin-sensitive. Novobiocin 100-110 DNA polymerase alpha 1, catalytic subunit Homo sapiens 262-282 6408486-5 1983 Hydroxyurea, novobiocin and aphidicolin, inhibitors of ribonucleotide reductase, topoisomerase and DNA polymerase alpha, respectively, all inhibit thymidylate synthase in intact S phase CHEF/18 cells, but not in their soluble extracts. Novobiocin 13-23 thymidylate synthase Cricetulus griseus 147-167 2989538-1 1985 In the studies reported here we show that the antibiotic novobiocin, an in vitro inhibitor of topoisomerase II, blocks the Drosophila heat shock response. Novobiocin 57-67 Topoisomerase 2 Drosophila melanogaster 94-110 227861-3 1979 Coumermycin, novobiocin, nalidixic acid, and oxolinic acid are known to be inhibitors of Escherichia coli gyrase, to inhibit E. coli DNA replication, to abolish colicin E1 replication, and to depress the supercoiling of phage lambda DNA, the last two via inhibition of the DNA gyrase. Novobiocin 13-23 DNA topoisomerase II alpha Homo sapiens 273-283 6206865-0 1983 The in vitro inhibition of DNA polymerase alpha and avian reverse transcriptase by novobiocin. Novobiocin 83-93 DNA polymerase alpha 1, catalytic subunit Homo sapiens 27-47 6206865-1 1983 Novobiocin inhibits animal DNA polymerase alpha and avian reverse transcriptase activities when these enzymes are assayed in vitro with activated DNA as template. Novobiocin 0-10 DNA polymerase alpha 1, catalytic subunit Homo sapiens 27-47 6206865-3 1983 DNA polymerase alpha and reverse transcriptase are inhibited by different mechanisms: in the case of the retroviral enzyme the effect of novobiocin is not overcome by dilution of the drug, while in the case of polymerase alpha the inhibition disappeared after novobiocin dilution. Novobiocin 137-147 DNA polymerase alpha 1, catalytic subunit Homo sapiens 0-20 6206865-3 1983 DNA polymerase alpha and reverse transcriptase are inhibited by different mechanisms: in the case of the retroviral enzyme the effect of novobiocin is not overcome by dilution of the drug, while in the case of polymerase alpha the inhibition disappeared after novobiocin dilution. Novobiocin 260-270 DNA polymerase alpha 1, catalytic subunit Homo sapiens 0-20 6841589-0 1983 Rapid determination of novobiocin resistance of coagulase-negative staphylococci with the MS-2 system. Novobiocin 23-33 MS2 Homo sapiens 90-94 6841589-2 1983 The MS-2 system correctly classified 91.5% of 82 isolates as either susceptible or resistant to novobiocin in an average time of 5.8 h. Novobiocin 96-106 MS2 Homo sapiens 4-8 6253912-1 1980 The DNA gyrase inhibitor novobiocin specifically inhibits the transcription of ribosomal RNA in vivo while protein synthesis and the mRNA transcription are only partly affected. Novobiocin 25-35 DNA topoisomerase II alpha Homo sapiens 4-14 11894947-2 1983 Using both cores and DNA-protein complexes as templates, it was also demonstrated that novobiocin, an inhibitor of DNA gyrase, inhibited in vitro DNA replication by preventing formation of the initiation complex. Novobiocin 87-97 DNA topoisomerase II alpha Homo sapiens 115-125 6269086-6 1981 The gyrB protein ATPase activity is competitively inhibited by novobiocin and related coumarin antibiotics. Novobiocin 63-73 ATPase Escherichia coli 17-23 32791353-6 2020 Further, SPR experiments revealed strong in-vitro binding of telmisartan and novobiocin to nsP2 protein. Novobiocin 77-87 sepiapterin reductase Homo sapiens 9-12 5276074-0 1971 Function of teichoic acids and effect of novobiocin on control of Mg2+ at the bacterial membrane. Novobiocin 41-51 mucin 7, secreted Homo sapiens 66-69 226966-1 1979 We have used the antibiotics coumermycin A1, novobiocin, and oxolinic acid, which are specific inhibitors of DNA gyrase, to study the coupled transcription and translation of several bacterial and plasmid genes in a DNA-directed cell-free system. Novobiocin 45-55 DNA topoisomerase II alpha Homo sapiens 109-119 956057-0 1976 The C-13 NMR spectrum of novobiocin. Novobiocin 25-35 homeobox C13 Homo sapiens 4-8 32328609-7 2020 The protein expression levels of TFEB, LC3 and P62 were down-regulated significantly by either STA9090 or Novobiocin, under both normoxic and hypoxic conditions. Novobiocin 106-116 transcription factor EB Homo sapiens 33-37 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 32269321-0 2020 Retraction Note: Disruption of the Bcr-Abl/Hsp90 protein complex: a possible mechanism to inhibit Bcr-Abl-positive human leukemic blasts by novobiocin. Novobiocin 140-150 ABL proto-oncogene 1, non-receptor tyrosine kinase Homo sapiens 35-42 32269321-0 2020 Retraction Note: Disruption of the Bcr-Abl/Hsp90 protein complex: a possible mechanism to inhibit Bcr-Abl-positive human leukemic blasts by novobiocin. Novobiocin 140-150 ABL proto-oncogene 1, non-receptor tyrosine kinase Homo sapiens 98-105 32328609-7 2020 The protein expression levels of TFEB, LC3 and P62 were down-regulated significantly by either STA9090 or Novobiocin, under both normoxic and hypoxic conditions. Novobiocin 106-116 nucleoporin 62 Homo sapiens 47-50 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 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 transcription factor EB Homo sapiens 67-71 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 transcription factor EB Homo sapiens 128-132 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 31015586-5 2019 However, MK-571 (MRP inhibitor) and novobiocin (BCRP inhibitor) substantially increased the rate of ALDH-positive CT26 cells based on either Aldefluor or AldeRed588 assays. Novobiocin 36-46 ATP binding cassette subfamily G member 2 (Junior blood group) Mus musculus 48-52 31015586-5 2019 However, MK-571 (MRP inhibitor) and novobiocin (BCRP inhibitor) substantially increased the rate of ALDH-positive CT26 cells based on either Aldefluor or AldeRed588 assays. Novobiocin 36-46 aldehyde dehydrogenase family 3, subfamily A1 Mus musculus 100-104 30429362-8 2018 In addition, the mono-ADP-ribosylation inhibitors vitamin K1 and novobiocin inhibited oligomerization of TRIM72, the mechanism by which TRIM72 is recruited to the site of injury. Novobiocin 65-75 tripartite motif-containing 72 Mus musculus 105-111 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 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 30792306-6 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. Novobiocin 17-19 dynein axonemal heavy chain 8 Homo sapiens 227-233 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 BCL2 associated transcription factor 1 Homo sapiens 0-6 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 129-139 BCL2 associated transcription factor 1 Homo sapiens 195-201 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 BCL2 associated transcription factor 1 Homo sapiens 0-6 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 30015413-8 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 BCL2 associated transcription factor 1 Homo sapiens 195-201 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 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 BCL2 associated transcription factor 1 Homo sapiens 46-52 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 MYC proto-oncogene, bHLH transcription factor Homo sapiens 99-104 30429362-8 2018 In addition, the mono-ADP-ribosylation inhibitors vitamin K1 and novobiocin inhibited oligomerization of TRIM72, the mechanism by which TRIM72 is recruited to the site of injury. Novobiocin 65-75 tripartite motif-containing 72 Mus musculus 136-142 29759728-1 2018 KU-596 is a second-generation C-terminal heat shock protein 90 KDa (Hsp90) modulator based on the natural product, novobiocin. Novobiocin 115-125 heat shock protein 90 alpha family class B member 1 Homo sapiens 41-66 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 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 30374305-0 2018 Novobiocin, a Newly Found TRPV1 Inhibitor, Attenuates the Expression of TRPV1 in Rat Intestine and Intestinal Epithelial Cell Line IEC-6. Novobiocin 0-10 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 26-31 30374305-0 2018 Novobiocin, a Newly Found TRPV1 Inhibitor, Attenuates the Expression of TRPV1 in Rat Intestine and Intestinal Epithelial Cell Line IEC-6. Novobiocin 0-10 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 72-77 29759728-1 2018 KU-596 is a second-generation C-terminal heat shock protein 90 KDa (Hsp90) modulator based on the natural product, novobiocin. Novobiocin 115-125 heat shock protein 90 alpha family class B member 1 Homo sapiens 68-73 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 30061663-0 2018 LRP1 is required for novobiocin-mediated fibronectin turnover. Novobiocin 21-31 LDL receptor related protein 1 Homo sapiens 0-4 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 30061663-0 2018 LRP1 is required for novobiocin-mediated fibronectin turnover. Novobiocin 21-31 fibronectin 1 Homo sapiens 41-52 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 fibronectin 1 Homo sapiens 37-39 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 fibronectin 1 Homo sapiens 0-2 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 30061663-5 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 fibronectin 1 Homo sapiens 128-130 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 LDL receptor related protein 1 Homo sapiens 135-139 30061663-6 2018 Novobiocin induced an increase (at low concentrations) followed by a loss of FN that was primarily derived from extracellular matrix-associated FN and led to a concomitant increase in intracellular FN. Novobiocin 0-10 fibronectin 1 Homo sapiens 77-79 30061663-6 2018 Novobiocin induced an increase (at low concentrations) followed by a loss of FN that was primarily derived from extracellular matrix-associated FN and led to a concomitant increase in intracellular FN. Novobiocin 0-10 fibronectin 1 Homo sapiens 144-146 30061663-6 2018 Novobiocin induced an increase (at low concentrations) followed by a loss of FN that was primarily derived from extracellular matrix-associated FN and led to a concomitant increase in intracellular FN. Novobiocin 0-10 fibronectin 1 Homo sapiens 144-146 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 LDL receptor related protein 1 Homo sapiens 41-45 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 LDL receptor related protein 1 Homo sapiens 96-100 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 30061663-8 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 LDL receptor related protein 1 Homo sapiens 33-37 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 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 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 29746111-4 2018 Polymyxin has been shown to synergize with many antibiotics including novobiocin, which inhibits DNA gyrase, by facilitating transport of these antibiotics across the outer membrane. Novobiocin 70-80 DNA topoisomerase II alpha Homo sapiens 97-107 29746111-5 2018 Recently, we have shown that novobiocin not only inhibits DNA gyrase but also binds and stimulates LptB, the ATPase that powers LPS transport. Novobiocin 29-39 DNA topoisomerase II alpha Homo sapiens 58-68 29746111-10 2018 We also report other novobiocin analogs that inhibit DNA gyrase better than or equal to novobiocin, but bind better to LptB and therefore have even greater LptB stimulatory activity. Novobiocin 21-31 DNA topoisomerase II alpha Homo sapiens 53-63 29483524-5 2018 The treatment of specific inhibitors novobiocin (Nov; HSP90) and pifithrin/2-phenylethynesulfonamide (Pif; HSP70) in in-vitro cultured ovules resulted in a fewer number of fiber initials and retardation in fiber elongation. Novobiocin 37-47 heat shock cognate protein 80-like Gossypium hirsutum 54-59 29120605-2 2018 Using cell culture models, we previously identified KU-32 as a novobiocin-based C-terminal heat shock protein 90 (Hsp90) inhibitor that decreased c-jun expression and the extent of demyelination. Novobiocin 63-73 heat shock protein, 3 Mus musculus 91-112 29120605-2 2018 Using cell culture models, we previously identified KU-32 as a novobiocin-based C-terminal heat shock protein 90 (Hsp90) inhibitor that decreased c-jun expression and the extent of demyelination. Novobiocin 63-73 heat shock protein, 3 Mus musculus 114-119 29120605-2 2018 Using cell culture models, we previously identified KU-32 as a novobiocin-based C-terminal heat shock protein 90 (Hsp90) inhibitor that decreased c-jun expression and the extent of demyelination. Novobiocin 63-73 jun proto-oncogene Mus musculus 146-151 30175776-5 2018 Such suppressive effects were maximal at 6 h after heat shock and remained up to 12 h. Interestingly, such effects of heat shock were abrogated by specific inhibitors of HSP90 such as 17-allylamino-17-demethoxygeldanamycin (17-AAG) and novobiocin. Novobiocin 236-246 heat shock protein, 2 Mus musculus 170-175 28468311-9 2017 Novobiocin, an Hsp90 inhibitor, diminished the NS5 protein amount and virus replication in JEV-infected cells. Novobiocin 0-10 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 47-50 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 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 fibronectin 1 Homo sapiens 79-90 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 28940589-2 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 27815129-9 2017 Furthermore, the results proved synergism among essential oils and both antibiotics ofloxacin and novobiocin against the Extended-Spectrum Beta-Lactamase producing E. coli (ESBL). Novobiocin 98-108 EsbL Escherichia coli 173-177 28019639-1 2017 BACKGROUND: The aminocoumarin antibiotic, novobiocin, is a natural product that inhibits DNA gyrase, a bacterial enzyme involved in cell division. Novobiocin 42-52 DNA topoisomerase II alpha Homo sapiens 89-99 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 28123630-7 2017 SMYD3 inhibitors (e.g., BCI-121 and novobiocin) could hopefully fight against tumors with efficacy. Novobiocin 36-46 SET and MYND domain containing 3 Homo sapiens 0-5 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 27205876-10 2016 Moreover, leptin-induced JAK2/STAT3 phosphorylation was markedly attenuated by the HSP90 inhibitors geldanamycin, radicicol and novobiocin. Novobiocin 128-138 leptin Homo sapiens 10-16 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 27205876-10 2016 Moreover, leptin-induced JAK2/STAT3 phosphorylation was markedly attenuated by the HSP90 inhibitors geldanamycin, radicicol and novobiocin. Novobiocin 128-138 Janus kinase 2 Homo sapiens 25-29 27205876-10 2016 Moreover, leptin-induced JAK2/STAT3 phosphorylation was markedly attenuated by the HSP90 inhibitors geldanamycin, radicicol and novobiocin. Novobiocin 128-138 signal transducer and activator of transcription 3 Homo sapiens 30-35 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 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 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 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 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 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 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 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 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 family A (Hsp70) member 4 Homo sapiens 105-110 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 26391399-7 2015 Additional Hsp90 inhibitors, including 17-(allylamino)-17-demethoxygeldanamycin, celastrol, and novobiocin also suppressed PMA-induced H1R gene up-regulation. Novobiocin 96-106 histamine receptor H1 Homo sapiens 135-138 25576192-0 2015 Novobiocin and peptide analogs of alpha-factor are positive allosteric modulators of the yeast G protein-coupled receptor Ste2p. Novobiocin 0-10 alpha-factor pheromone receptor STE2 Saccharomyces cerevisiae S288C 122-127 25576192-7 2015 Immunoblots probing for the Ste2p-[Bio-DOPA]11-mer complex revealed that novobiocin markedly decreased cross-linking of the [Bio-DOPA]11-mer to the receptor, but cross-linking of the alpha-factor analog [Bio-DOPA]13-mer, which interacts with the orthosteric binding site of the receptor, was minimally altered. Novobiocin 73-83 alpha-factor pheromone receptor STE2 Saccharomyces cerevisiae S288C 28-33 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 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 activator of HSP90 ATPase activity 1 Homo sapiens 47-51 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 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 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. Novobiocin 200-210 heat shock protein 90 alpha family class A member 1 Homo sapiens 234-239 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 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 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 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 24785461-13 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 24552830-4 2014 Using multiple preclinical mouse models of inflammatory bowel diseases, we demonstrate a potent anti-inflammatory effect of selective inhibition of the HSP90 C-terminal ATPase using the compound novobiocin. Novobiocin 195-205 heat shock protein, 3 Mus musculus 152-157 24646925-3 2014 Here, by using the pharmacological Hsp90 inhibitor novobiocin (NB), we investigated the role of Hsp90 and the heat shock response in LPS-induced delayed renal preconditioning. Novobiocin 51-61 heat shock protein 86, pseudogene 1 Mus musculus 35-40 24646925-13 2014 CONCLUSION: LPS-induced heat shock protein induction and tolerance to a subsequent lethal LPS treatment was prevented by the Hsp90 inhibitor, novobiocin. Novobiocin 142-152 heat shock protein 86, pseudogene 1 Mus musculus 125-130 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 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 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 24552830-4 2014 Using multiple preclinical mouse models of inflammatory bowel diseases, we demonstrate a potent anti-inflammatory effect of selective inhibition of the HSP90 C-terminal ATPase using the compound novobiocin. Novobiocin 195-205 dynein, axonemal, heavy chain 8 Mus musculus 169-175 24552830-5 2014 Novobiocin-attenuated dextran sulfate sodium-induced colitis and CD45RB adoptive-transfer colitis through the suppression of inflammatory cytokine secretion, including TNF-alpha. Novobiocin 0-10 tumor necrosis factor Mus musculus 168-177 24552830-6 2014 In vitro assays demonstrate that CD4 T cells treated with novobiocin produced significantly less TNF-alpha measured by intracellular cytokine staining and by enzyme-linked immunosorbent assay. Novobiocin 58-68 CD4 antigen Mus musculus 33-36 24552830-6 2014 In vitro assays demonstrate that CD4 T cells treated with novobiocin produced significantly less TNF-alpha measured by intracellular cytokine staining and by enzyme-linked immunosorbent assay. Novobiocin 58-68 tumor necrosis factor Mus musculus 97-106 24552830-11 2014 HSP90 inhibition with novobiocin offers a novel method of inflammatory cytokine suppression without potential for the development of tolerance that limits current antibody-based methods. Novobiocin 22-32 heat shock protein, 3 Mus musculus 0-5 24643001-7 2014 RESULTS: A 48 hours exposure to novobiocin (500 microM) was followed by a significant increase of [Ca(2+)]i, decrease of forward scatter, increase of annexin-V-binding and enhanced ceramide formation. Novobiocin 32-42 annexin A5 Homo sapiens 150-159 24096869-5 2013 Specifically, we show that the Hsp90 inhibitors geldanamycin and novobiocin efficiently impede the differentiation of murine 3T3-L1 preadipocytes. Novobiocin 65-75 heat shock protein 86, pseudogene 2 Mus musculus 31-36 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. Novobiocin 124-134 heat shock protein 90 alpha family class A member 1 Homo sapiens 173-178 24466266-6 2014 Treatment of cells with novobiocin led to internalization of FN into vesicles that were positive for the presence of the lysosomal marker, LAMP-1. Novobiocin 24-34 fibronectin 1 Homo sapiens 61-63 24466266-6 2014 Treatment of cells with novobiocin led to internalization of FN into vesicles that were positive for the presence of the lysosomal marker, LAMP-1. Novobiocin 24-34 lysosomal associated membrane protein 1 Homo sapiens 139-145 24643001-8 2014 Removal of extracellular Ca(2+) virtually abrogated the increase of annexin-V-binding following novobiocin exposure. Novobiocin 96-106 annexin A5 Homo sapiens 68-77 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 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 DNA topoisomerase II alpha Homo sapiens 121-131 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 23671581-0 2013 A novel function of novobiocin: disrupting the interaction of HIF 1alpha and p300/CBP through direct binding to the HIF1alpha C-terminal activation domain. Novobiocin 20-30 hypoxia inducible factor 1 subunit alpha Homo sapiens 62-72 23671581-0 2013 A novel function of novobiocin: disrupting the interaction of HIF 1alpha and p300/CBP through direct binding to the HIF1alpha C-terminal activation domain. Novobiocin 20-30 E1A binding protein p300 Homo sapiens 77-81 23671581-0 2013 A novel function of novobiocin: disrupting the interaction of HIF 1alpha and p300/CBP through direct binding to the HIF1alpha C-terminal activation domain. Novobiocin 20-30 CREB binding protein Homo sapiens 82-85 23671581-0 2013 A novel function of novobiocin: disrupting the interaction of HIF 1alpha and p300/CBP through direct binding to the HIF1alpha C-terminal activation domain. Novobiocin 20-30 hypoxia inducible factor 1 subunit alpha Homo sapiens 116-125 23671581-4 2013 Here, we document, for the first time, that the aminocoumarin antibiotic, novobiocin, directly blocks the protein-protein interaction between the HIF1alpha C-terminal activation domain (CTAD) and the cysteine-histidine rich (CH1) region of p300/CBP. Novobiocin 74-84 hypoxia inducible factor 1 subunit alpha Homo sapiens 146-155 23671581-4 2013 Here, we document, for the first time, that the aminocoumarin antibiotic, novobiocin, directly blocks the protein-protein interaction between the HIF1alpha C-terminal activation domain (CTAD) and the cysteine-histidine rich (CH1) region of p300/CBP. Novobiocin 74-84 E1A binding protein p300 Homo sapiens 240-244 23671581-4 2013 Here, we document, for the first time, that the aminocoumarin antibiotic, novobiocin, directly blocks the protein-protein interaction between the HIF1alpha C-terminal activation domain (CTAD) and the cysteine-histidine rich (CH1) region of p300/CBP. Novobiocin 74-84 CREB binding protein Homo sapiens 245-248 23671581-5 2013 Also, novobiocin down-regulated HIF1alpha-controlled gene expression, specifically CA9, which is related to tumorigenesis. Novobiocin 6-16 hypoxia inducible factor 1 subunit alpha Homo sapiens 32-41 23671581-5 2013 Also, novobiocin down-regulated HIF1alpha-controlled gene expression, specifically CA9, which is related to tumorigenesis. Novobiocin 6-16 carbonic anhydrase 9 Homo sapiens 83-86 23671581-7 2013 Rescue experiments revealed that the recombinant CTAD fragment of HIF1alpha partially reversed novobiocin"s inhibitory effects on cell proliferation and colony formation in MCF-7 cells. Novobiocin 95-105 hypoxia inducible factor 1 subunit alpha Homo sapiens 66-75 22702513-1 2012 Compound 2 (KU-32) is a first-generation novologue (a novobiocin-based, C-terminal, heat shock protein 90 (Hsp90) inhibitor) that decreases glucose-induced death of primary sensory neurons and reverses numerous clinical indices of diabetic peripheral neuropathy in mice. Novobiocin 54-64 heat shock protein, 3 Mus musculus 84-105 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 23129443-7 2012 The target of AMM has been proved to be the DNA gyrase B subunit and its binding mode to DNA gyrase is different from those of novobiocin and coumermycin, the known DNA gyrase inhibitors. Novobiocin 127-137 DNA topoisomerase II alpha Homo sapiens 44-54 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 22702513-1 2012 Compound 2 (KU-32) is a first-generation novologue (a novobiocin-based, C-terminal, heat shock protein 90 (Hsp90) inhibitor) that decreases glucose-induced death of primary sensory neurons and reverses numerous clinical indices of diabetic peripheral neuropathy in mice. Novobiocin 54-64 heat shock protein, 3 Mus musculus 107-112 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 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 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 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 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 22004293-11 2011 Inhibition of Hsp90beta by the chemicals Geldanamycin (GA) and Novobiocin (NB) caused a dose-dependent decrease of the NO production induced by IL-1beta in chondrocytes, up to basal levels. Novobiocin 63-73 heat shock protein 90 alpha family class B member 1 Homo sapiens 14-23 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 22004293-11 2011 Inhibition of Hsp90beta by the chemicals Geldanamycin (GA) and Novobiocin (NB) caused a dose-dependent decrease of the NO production induced by IL-1beta in chondrocytes, up to basal levels. Novobiocin 63-73 interleukin 1 beta Homo sapiens 144-152 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 21256827-8 2011 The HP0859 knockout mutant exhibited a severe truncation of LPS, a decreased growth rate, and a higher susceptibility to novobiocin. Novobiocin 121-131 ADP-glyceromanno-heptose 6-epimerase Helicobacter pylori 26695 4-10 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 kininogen 1 Homo sapiens 193-203 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 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 kininogen 1 Homo sapiens 293-303 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 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 21419530-5 2011 In the ATPase inhibitory test, ATP hydrolysis was reduced less efficiently by compound 14 (28.5+-4.6%) than novobiocin (60.4+-8.1%). Novobiocin 108-118 dynein axonemal heavy chain 8 Homo sapiens 7-13 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 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. Novobiocin 61-71 heat shock transcription factor 1 Homo sapiens 94-98 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. Novobiocin 61-71 BAG cochaperone 3 Homo sapiens 114-118 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 kininogen 1 Homo sapiens 0-2 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 kallikrein B1 Homo sapiens 3-6 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 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 DNA topoisomerase II alpha Homo sapiens 152-162 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 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 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 20632361-9 2010 The results of this study suggest that the category of BCRP-specific inhibitors, which includes only fumitremorgin C, Ko143 and analogues, and novobiocin needs to be extended by this new class of inhibitors, which possess three key characteristics: specificity, potency, and low toxicity. Novobiocin 143-153 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 55-59 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 MLLT3 super elongation complex subunit Homo sapiens 118-121 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 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 20039369-0 2010 Novobiocin decreases SMYD3 expression and inhibits the migration of MDA-MB-231 human breast cancer cells. Novobiocin 0-10 SET and MYND domain containing 3 Homo sapiens 21-26 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 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 SET and MYND domain containing 3 Homo sapiens 101-106 20039369-5 2010 This study is the first to show that novobiocin can inhibit the migration of breast cancer cells and such event may involve the downregulation of SMYD3. Novobiocin 37-47 SET and MYND domain containing 3 Homo sapiens 146-151 20307139-5 2010 BCRP activity was determined flow cytometrically by measuring mitoxantrone accumulation in the absence and presence of the inhibitor, novobiocin. Novobiocin 134-144 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 0-4 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. Novobiocin 204-214 heat shock protein 90 alpha family class A member 1 Homo sapiens 128-133 19935870-0 2009 Modulation of Hsf1 activity by novobiocin and geldanamycin. Novobiocin 31-41 heat shock factor protein Xenopus laevis 14-18 19935870-1 2009 Since Hsp90 is a known modulator of HSF1 activity, we examined the effects of two pharmacological inhibitors of Hsp90, novobiocin and geldanamycin, on HSF1 DNA-binding activity in the Xenopus oocyte model system. Novobiocin 119-129 heat shock factor protein Xenopus laevis 151-155 19935870-2 2009 Novobiocin exhibits antiproliferative activity in culture cells and interacts with a C-terminal ATP-binding pocket on Hsp90, inhibiting Hsp90 autophosphorylation. Novobiocin 0-10 heat shock protein HSP 90-beta Xenopus laevis 118-123 19935870-2 2009 Novobiocin exhibits antiproliferative activity in culture cells and interacts with a C-terminal ATP-binding pocket on Hsp90, inhibiting Hsp90 autophosphorylation. Novobiocin 0-10 heat shock protein HSP 90-beta Xenopus laevis 136-141 19935870-3 2009 Treatment of oocytes with novobiocin followed by heat shock results in a dose-dependent decrease in HSF1 DNA-binding and transcriptional activity. Novobiocin 26-36 heat shock factor protein Xenopus laevis 100-104 19935870-8 2009 The data obtained with novobiocin suggests the C-terminal ATP-binding activity of Hsp90 is required for the initial steps of HSF1 trimerization, whereas the effects of geldanamycin suggest N-terminal ATPase and chaperone activities are required for disassembly of activated trimers. Novobiocin 23-33 heat shock protein HSP 90-beta Xenopus laevis 82-87 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 19374378-1 2009 Complexes of the antibiotics novobiocin and clorobiocin with DNA gyrase are illustrative of the importance of bound water to binding thermodynamics. Novobiocin 29-39 DNA topoisomerase II alpha Homo sapiens 61-71 19282394-4 2009 In the current study, we characterized the inhibitory effects of novobiocin on the function of human OATs (hOAT)1, hOAT3, and hOAT4. Novobiocin 65-75 solute carrier family 22 member 6 Homo sapiens 107-113 19282394-4 2009 In the current study, we characterized the inhibitory effects of novobiocin on the function of human OATs (hOAT)1, hOAT3, and hOAT4. Novobiocin 65-75 solute carrier family 22 member 8 Homo sapiens 115-120 19282394-4 2009 In the current study, we characterized the inhibitory effects of novobiocin on the function of human OATs (hOAT)1, hOAT3, and hOAT4. Novobiocin 65-75 solute carrier family 22 member 11 Homo sapiens 126-131 19282394-5 2009 Kinetic study revealed that novobiocin inhibited OAT-mediated uptake in a competitive manner, with K(i) of 14.87 +/- 0.40 microM for hOAT1, K(i) of 4.77 +/- 1.12 microM for hOAT3, and K(i) of 90.50 +/- 7.50 microM for hOAT4. Novobiocin 28-38 solute carrier family 22 member 6 Homo sapiens 133-138 19282394-5 2009 Kinetic study revealed that novobiocin inhibited OAT-mediated uptake in a competitive manner, with K(i) of 14.87 +/- 0.40 microM for hOAT1, K(i) of 4.77 +/- 1.12 microM for hOAT3, and K(i) of 90.50 +/- 7.50 microM for hOAT4. Novobiocin 28-38 solute carrier family 22 member 8 Homo sapiens 173-178 19282394-5 2009 Kinetic study revealed that novobiocin inhibited OAT-mediated uptake in a competitive manner, with K(i) of 14.87 +/- 0.40 microM for hOAT1, K(i) of 4.77 +/- 1.12 microM for hOAT3, and K(i) of 90.50 +/- 7.50 microM for hOAT4. Novobiocin 28-38 solute carrier family 22 member 11 Homo sapiens 218-223 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 19258280-4 2009 The inactivation of the mexB gene (which codes for the RND transporter MexB) in the 11 selected strains showed that the Tic(hs) phenotype was due to a mutational or functional loss of function of MexAB-OprM, the multidrug efflux system known to contribute to the natural resistance of P. aeruginosa to beta-lactams (e.g., ticarcillin and aztreonam), fluoroquinolones, tetracycline, and novobiocin. Novobiocin 386-396 multidrug resistance protein MexB Pseudomonas aeruginosa PAO1 24-28 19258280-4 2009 The inactivation of the mexB gene (which codes for the RND transporter MexB) in the 11 selected strains showed that the Tic(hs) phenotype was due to a mutational or functional loss of function of MexAB-OprM, the multidrug efflux system known to contribute to the natural resistance of P. aeruginosa to beta-lactams (e.g., ticarcillin and aztreonam), fluoroquinolones, tetracycline, and novobiocin. Novobiocin 386-396 multidrug resistance protein MexB Pseudomonas aeruginosa PAO1 71-75 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 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. Novobiocin 100-110 AKT serine/threonine kinase 1 Homo sapiens 173-176 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 AKT serine/threonine kinase 1 Homo sapiens 228-231 19187436-4 2009 Moreover, intracerebroventricular injection of novobiocin into mice brains decreased Akt levels in cortical mitochondria. Novobiocin 47-57 thymoma viral proto-oncogene 1 Mus musculus 85-88 19187436-9 2009 This effect was blocked when Akt was mostly excluded from the mitochondria with novobiocin treatment. Novobiocin 80-90 AKT serine/threonine kinase 1 Homo sapiens 29-32 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 18847278-2 2008 Exploration of actinomycetes for isolation of natural products for abrogating TRAIL resistance led to the isolation of two new tyrosine derivatives (1 and 2) along with novobiocin (3). Novobiocin 169-179 TNF superfamily member 10 Homo sapiens 78-83 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 18690239-6 2008 Addition of increasing concentrations of clinically validated novobiocin (Albamycin) dissociated the GyrB subunits, thereby resulting in dissociation of the hydrogel and dose- and time-dependent liberation of the entrapped protein pharmaceutical VEGF(121) for triggering proliferation of human umbilical vein endothelial cells. Novobiocin 62-72 vascular endothelial growth factor A Homo sapiens 246-250 18690239-6 2008 Addition of increasing concentrations of clinically validated novobiocin (Albamycin) dissociated the GyrB subunits, thereby resulting in dissociation of the hydrogel and dose- and time-dependent liberation of the entrapped protein pharmaceutical VEGF(121) for triggering proliferation of human umbilical vein endothelial cells. Novobiocin 74-83 vascular endothelial growth factor A Homo sapiens 246-250 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 ABL proto-oncogene 1, non-receptor tyrosine kinase Homo sapiens 18-25 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 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 ABL proto-oncogene 1, non-receptor tyrosine kinase Homo sapiens 81-88 18218611-8 2008 Gamendazole binding to purified Saccharomyces cerevisiae HSP82 inhibited luciferase refolding and was not competed by the HSP90 drugs geldanamycin or novobiocin analogue, KU-1. Novobiocin 150-160 Hsp90 family chaperone HSP82 Saccharomyces cerevisiae S288C 57-62 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 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 PTEN induced kinase 1 Homo sapiens 88-93 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 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 18093089-0 2008 Transferred NOE and saturation transfer difference NMR studies of novobiocin binding to EnvZ suggest binding mode similar to DNA gyrase. Novobiocin 66-76 DNA topoisomerase II alpha Homo sapiens 125-135 18066713-3 2008 When coincubating A549 with LPS and meta-iodobenzylguanidine or novobiocin, selective arginine-dependent ART-inhibitors, the release of IL-6 and IL-8 was inhibited in a concentration-dependent manner. Novobiocin 64-74 interleukin 6 Homo sapiens 136-140 18066713-3 2008 When coincubating A549 with LPS and meta-iodobenzylguanidine or novobiocin, selective arginine-dependent ART-inhibitors, the release of IL-6 and IL-8 was inhibited in a concentration-dependent manner. Novobiocin 64-74 C-X-C motif chemokine ligand 8 Homo sapiens 145-149 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 18347135-5 2008 Likewise, established Hsp90 inhibitors (17-allylamino-geldanamycin and novobiocin) repress PTTG1/Securin gene expression. Novobiocin 71-81 PTTG1 regulator of sister chromatid separation, securin Homo sapiens 91-96 18347135-5 2008 Likewise, established Hsp90 inhibitors (17-allylamino-geldanamycin and novobiocin) repress PTTG1/Securin gene expression. Novobiocin 71-81 PTTG1 regulator of sister chromatid separation, securin Homo sapiens 97-104 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 18093089-4 2008 DNA Gyrase B has several well-characterized potent inhibitors, including novobiocin and clorobiocin which have detailed structures in complex. Novobiocin 73-83 DNA topoisomerase II alpha Homo sapiens 0-10 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 18991631-36 2008 This review describes the different C-terminal inhibitors of Hsp90, with specific emphasis on structure-activity relationship studies of novobiocin and their effects on anti-proliferative activity. Novobiocin 137-147 heat shock protein 86, pseudogene 2 Mus musculus 61-66 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 18991631-27 2008 Similar to novobiocin, EGCG was shown to bind the C-terminus of Hsp90. Novobiocin 11-21 heat shock protein 86, pseudogene 2 Mus musculus 64-69 17923155-7 2008 Functional studies demonstrated significant increases in the intra-vesicular accumulation of [(3)H]-glyburide in vesicles treated with the BCRP inhibitor, novobiocin. Novobiocin 155-165 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 139-143 18159130-5 2007 When ABCG2 was inhibited by imatinib or novobiocin, however, those cells became sensitive to light. Novobiocin 40-50 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 5-10 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 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 17609257-9 2007 Finally, NBC content was related only to MCT1 content in soleus (r = 0.50, P < 0.01). Novobiocin 9-12 solute carrier family 16 member 1 Rattus norvegicus 41-45 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 16968702-5 2006 Hsp90 cross-linking to preprotein and coprecipitation of Hsp90 with Tom70 were both impaired by novobiocin. Novobiocin 96-106 translocase of outer mitochondrial membrane 70 Homo sapiens 68-73 17132020-0 2006 Novobiocin: redesigning a DNA gyrase inhibitor for selective inhibition of hsp90. Novobiocin 0-10 DNA topoisomerase II alpha Homo sapiens 26-36 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 17132020-1 2006 Novobiocin is a member of the coumermycin family of antibiotics and is a well-established inhibitor of DNA gyrase. Novobiocin 0-10 DNA topoisomerase II alpha Homo sapiens 103-113 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 16460798-5 2006 Our results demonstrated significant increases in the intracellular accumulation of [(3)H]-glyburide in BCRP and MRP3 over-expressing cells in the presence of the inhibitors novobiocin and indomethacin, respectively. Novobiocin 174-184 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 104-108 16460798-5 2006 Our results demonstrated significant increases in the intracellular accumulation of [(3)H]-glyburide in BCRP and MRP3 over-expressing cells in the presence of the inhibitors novobiocin and indomethacin, respectively. Novobiocin 174-184 ATP binding cassette subfamily C member 3 Homo sapiens 113-117 16868863-3 2006 This is exemplified in this review for the biosynthetic gene clusters of the aminocoumarin antibiotics novobiocin, clorobiocin and coumermycin A (1), which are potent inhibitors of DNA gyrase. Novobiocin 103-113 DNA topoisomerase II alpha Homo sapiens 181-191 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 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 16968702-4 2006 Here, novobiocin was found to inhibit preprotein import and, in particular, targeting to the purified cytosolic fragment of Tom70. Novobiocin 6-16 translocase of outer mitochondrial membrane 70 Homo sapiens 124-129 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 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 16714764-7 2006 Inhibition by novobiocin could not similarly be overcome but instead resulted in destabilization of the hTERT polypeptide. Novobiocin 14-24 telomerase reverse transcriptase Homo sapiens 104-109 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 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 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 telomerase reverse transcriptase Homo sapiens 69-74 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 nuclear factor kappa B subunit 1 Homo sapiens 72-75 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 cell division cycle 37, HSP90 cochaperone Homo sapiens 76-81 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. Novobiocin 76-86 heat shock protein 90 alpha family class A member 1 Homo sapiens 124-129 16113273-10 2005 In vivo, the frequency of Rci-mediated inversion is influenced by the extent of DNA supercoiling, with increasing levels of expression of invertible genes as novobiocin inhibits DNA supercoiling and thus Rci action. Novobiocin 158-168 shufflon-specific recombinase Salmonella enterica 26-29 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 16166072-3 2005 The capacity of these DNA tracts to undergo deletions-expansions was explored with three genetic-biochemical approaches including first, the utilization of topoisomerase I and/or DNA gyrase mutants, second, the specific inhibition of DNA gyrase by novobiocin, and third, the genetic removal of the HU protein, thus lowering the negative supercoil density (-sigma). Novobiocin 248-258 DNA topoisomerase II alpha Homo sapiens 234-244 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 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 15935620-7 2005 Surprisingly, short-term treatment of differentiating C2C12 with geldanamycin increased the phosphorylation of Akt on Ser473, an effect mimicked by treatment of C2C12 cells with okadaic acid or the Hsp90 inhibitor novobiocin. Novobiocin 214-224 thymoma viral proto-oncogene 1 Mus musculus 111-114 15935620-7 2005 Surprisingly, short-term treatment of differentiating C2C12 with geldanamycin increased the phosphorylation of Akt on Ser473, an effect mimicked by treatment of C2C12 cells with okadaic acid or the Hsp90 inhibitor novobiocin. Novobiocin 214-224 heat shock protein, 2 Mus musculus 198-203 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 16113273-10 2005 In vivo, the frequency of Rci-mediated inversion is influenced by the extent of DNA supercoiling, with increasing levels of expression of invertible genes as novobiocin inhibits DNA supercoiling and thus Rci action. Novobiocin 158-168 shufflon-specific recombinase Salmonella enterica 204-207 16128395-4 2005 SpvB-mediated actin degradation occurred in the presence of the serine protease inhibitor phenylmethylsulfonylfluoride (PMSF), but was inhibited upon addition of novobiocin, an inhibitor of mono (ADP-ribosyl)transferase activity, or upon addition of EDTA. Novobiocin 162-172 virulence protein Salmonella enterica 0-4 16061644-3 2005 Inhibition of BCRP-mediated efflux of dihydrotestosterone by novobiocin or fumitremorgin C in a rat prostate progenitor cell line that expresses BCRP and AR mRNAs, but minimal AR protein, results in stabilization and nuclear translocation of AR protein, providing a mechanism for lack of AR protein in BCRP-expressing stem cells. Novobiocin 61-71 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 14-18 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 15501066-3 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 15634651-2 2004 To circumvent BCRP-mediated MDR, a common approach is the use of potent and specific inhibitors of BCRP transport such as fumitremorgin C, novobiocin, and GF120918. Novobiocin 139-149 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 14-18 15634651-2 2004 To circumvent BCRP-mediated MDR, a common approach is the use of potent and specific inhibitors of BCRP transport such as fumitremorgin C, novobiocin, and GF120918. Novobiocin 139-149 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 99-103 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 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 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 15209518-0 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 15209518-9 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 15209518-3 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 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 15209518-5 2004 Novobiocin specifically inhibited the maturation of the heme-regulated eIF2alpha kinase (HRI) in a concentration-dependent manner. Novobiocin 0-10 eukaryotic translation initiation factor 2 alpha kinase 1 Homo sapiens 56-87 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 cell division cycle 37, HSP90 cochaperone Homo sapiens 122-127 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 eukaryotic translation initiation factor 2 alpha kinase 1 Homo sapiens 142-145 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 37-47 cell division cycle 37, HSP90 cochaperone Homo sapiens 189-194 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 eukaryotic translation initiation factor 2 alpha kinase 1 Homo sapiens 219-222 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 cell division cycle 37, HSP90 cochaperone Homo sapiens 122-127 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 15209518-9 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 cell division cycle 37, HSP90 cochaperone Homo sapiens 189-194 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 eukaryotic translation initiation factor 2 alpha kinase 1 Homo sapiens 219-222 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 15209518-5 2004 Novobiocin specifically inhibited the maturation of the heme-regulated eIF2alpha kinase (HRI) in a concentration-dependent manner. Novobiocin 0-10 eukaryotic translation initiation factor 2 alpha kinase 1 Homo sapiens 89-92 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 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 cell division cycle 37, HSP90 cochaperone Homo sapiens 49-54 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 eukaryotic translation initiation factor 2 alpha kinase 1 Homo sapiens 69-72 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 eukaryotic translation initiation factor 2 alpha kinase 1 Homo sapiens 176-179 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 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 14618629-0 2004 Reversal of breast cancer resistance protein (BCRP/ABCG2)-mediated drug resistance by novobiocin, a coumermycin antibiotic. Novobiocin 86-96 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 12-44 14618629-0 2004 Reversal of breast cancer resistance protein (BCRP/ABCG2)-mediated drug resistance by novobiocin, a coumermycin antibiotic. Novobiocin 86-96 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 46-50 14618629-0 2004 Reversal of breast cancer resistance protein (BCRP/ABCG2)-mediated drug resistance by novobiocin, a coumermycin antibiotic. Novobiocin 86-96 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 51-56 14618629-3 2004 Here we focused on drug efflux pump and examined whether novobiocin reversed drug resistance in multidrug-resistant cells highly expressing BCRP. Novobiocin 57-67 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 140-144 14618629-8 2004 Novobiocin at 60 microM decreased the degree of the above resistance by approximately 26-fold in PC-6/SN2-5H2 cells, and similarly reversed resistance in MCF-7/MX, MCF-7/clone 8 and un-selected NCI-H460 cells highly expressing BCRP. Novobiocin 0-10 proprotein convertase subtilisin/kexin type 5 Homo sapiens 97-101 14618629-8 2004 Novobiocin at 60 microM decreased the degree of the above resistance by approximately 26-fold in PC-6/SN2-5H2 cells, and similarly reversed resistance in MCF-7/MX, MCF-7/clone 8 and un-selected NCI-H460 cells highly expressing BCRP. Novobiocin 0-10 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 227-231 14618629-9 2004 Furthermore, novobiocin increased the intracellular topotecan accumulation in these cells and inhibited the topotecan transport into the membrane vesicles of PC-6/SN2-5H2 cells. Novobiocin 13-23 proprotein convertase subtilisin/kexin type 5 Homo sapiens 158-162 14618629-11 2004 The kinetic parameters in the transport study indicated that novobiocin was a inhibitor for BCRP, resulting in competitive inhibition of BCRP-mediated topotecan transport. Novobiocin 61-71 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 92-96 14618629-11 2004 The kinetic parameters in the transport study indicated that novobiocin was a inhibitor for BCRP, resulting in competitive inhibition of BCRP-mediated topotecan transport. Novobiocin 61-71 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 137-141 14612912-8 2003 Recently reported inhibitors of ABCG2 were evaluated and 50 microM novobiocin was found to reverse wild-type ABCG2 completely, but only reverse mutant ABCG2 partially. Novobiocin 67-77 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 32-37 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 14668798-4 2003 Treatment of cells with either geldanamycin or novobiocin, two pharmacological inhibitors of Hsp90 causes the destabilization of LKB1. Novobiocin 47-57 serine/threonine kinase 11 Homo sapiens 129-133 14645686-8 2003 However, both Hsp90 isoforms were equally sensitive to the AhR-specific effects of novobiocin, which binds to the C terminus. Novobiocin 83-93 Hsp90 family chaperone HSC82 Saccharomyces cerevisiae S288C 14-19 14612912-8 2003 Recently reported inhibitors of ABCG2 were evaluated and 50 microM novobiocin was found to reverse wild-type ABCG2 completely, but only reverse mutant ABCG2 partially. Novobiocin 67-77 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 109-114 14612912-8 2003 Recently reported inhibitors of ABCG2 were evaluated and 50 microM novobiocin was found to reverse wild-type ABCG2 completely, but only reverse mutant ABCG2 partially. Novobiocin 67-77 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 109-114 14730893-2 2003 METHODS: The anti-angiogenic activity of novobiocin was determined using chick embryo chorioallantoic membrane(CAM) assay. Novobiocin 41-51 calmodulin 2 Gallus gallus 111-114 14730893-4 2003 RESULTS: Novobiocin at the doses of 100 and 200 micrograms/egg inhibited angiogenesis by 31.6% and 68.7% in CAM, respectively. Novobiocin 9-19 calmodulin Bos taurus 108-111 14730893-7 2003 In addition, novobiocin suppressed MMP-2 secretion, migration, and tube formation of endothelial cells. Novobiocin 13-23 matrix metallopeptidase 2 Bos taurus 35-40 12876368-0 2003 Crystallization and preliminary X-ray studies on the putative dTDP sugar epimerase NovW from the novobiocin biosynthetic cluster of Streptomyces spheroides. Novobiocin 97-107 TAR DNA-binding protein-43 homolog Drosophila melanogaster 62-66 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 14618629-12 2004 These findings suggest that novobiocin effectively overcomes BCRP-mediated drug resistance at acceptable concentrations. Novobiocin 28-38 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 61-65 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 12894535-0 2003 Novobiocin sensitizes BCRP/MXR/ABCP overexpressing topotecan-resistant human breast carcinoma cells to topotecan and mitoxantrone. Novobiocin 0-10 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 22-26 12894535-0 2003 Novobiocin sensitizes BCRP/MXR/ABCP overexpressing topotecan-resistant human breast carcinoma cells to topotecan and mitoxantrone. Novobiocin 0-10 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 27-30 12894535-0 2003 Novobiocin sensitizes BCRP/MXR/ABCP overexpressing topotecan-resistant human breast carcinoma cells to topotecan and mitoxantrone. Novobiocin 0-10 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 31-35 12894535-5 2003 To investigate the possibility that novobiocin may enhance cytotoxicity in BCRP/MXR/ABCP overexpressing cells, we exposed MCF7/TPT300 cells to novobiocin. Novobiocin 36-46 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 75-79 12894535-5 2003 To investigate the possibility that novobiocin may enhance cytotoxicity in BCRP/MXR/ABCP overexpressing cells, we exposed MCF7/TPT300 cells to novobiocin. Novobiocin 36-46 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 80-83 12894535-5 2003 To investigate the possibility that novobiocin may enhance cytotoxicity in BCRP/MXR/ABCP overexpressing cells, we exposed MCF7/TPT300 cells to novobiocin. Novobiocin 36-46 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 84-88 12146477-4 2002 Special reference must be made to novobiocin-sensitive coagulase-negative staphylococci, which represented more than 50% of the isolates and which elicited SCC geometric means of around 106/ml. Novobiocin 34-44 SCC Ovis aries 156-159 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 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 AKT serine/threonine kinase 1 Homo sapiens 109-112 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 AKT serine/threonine kinase 1 Homo sapiens 122-125 12586360-5 2003 The reduction of TERT activity by novobiocin was associated with an increase in apoptosis. Novobiocin 34-44 telomerase reverse transcriptase Homo sapiens 17-21 12586360-8 2003 To investigate whether the effect of novobiocin is due to the reduction of Akt or TERT phosphorylation, we overexpressed a phospho-mimetic, active Akt (T308D/S473D). Novobiocin 37-47 AKT serine/threonine kinase 1 Homo sapiens 75-78 12586360-8 2003 To investigate whether the effect of novobiocin is due to the reduction of Akt or TERT phosphorylation, we overexpressed a phospho-mimetic, active Akt (T308D/S473D). Novobiocin 37-47 telomerase reverse transcriptase Homo sapiens 82-86 12586360-8 2003 To investigate whether the effect of novobiocin is due to the reduction of Akt or TERT phosphorylation, we overexpressed a phospho-mimetic, active Akt (T308D/S473D). Novobiocin 37-47 AKT serine/threonine kinase 1 Homo sapiens 147-150 12586360-9 2003 Akt (T308D/S473D) prevented novobiocin-induced reduction of telomerase activity and the stimulation of apoptosis. Novobiocin 28-38 AKT serine/threonine kinase 1 Homo sapiens 0-3 12586360-10 2003 Moreover, overexpression of a dominant negative PP2A construct (PP2A(L199P)) as well as incubation with the PP2A inhibitor okadaic acid blocked the inhibition of telomerase activity by novobiocin. Novobiocin 185-195 protein phosphatase 2 phosphatase activator Homo sapiens 48-52 12586360-10 2003 Moreover, overexpression of a dominant negative PP2A construct (PP2A(L199P)) as well as incubation with the PP2A inhibitor okadaic acid blocked the inhibition of telomerase activity by novobiocin. Novobiocin 185-195 protein phosphatase 2 phosphatase activator Homo sapiens 64-68 12586360-10 2003 Moreover, overexpression of a dominant negative PP2A construct (PP2A(L199P)) as well as incubation with the PP2A inhibitor okadaic acid blocked the inhibition of telomerase activity by novobiocin. Novobiocin 185-195 protein phosphatase 2 phosphatase activator Homo sapiens 64-68 12146477-6 2002 Finally, ewes infected by novobiocin-sensitive coagulase-negative staphylococci elicited SCC values similar to those of infections by major pathogens and milk yield losses ranging between those caused by minor and major pathogens. Novobiocin 26-36 SCC Ovis aries 89-92 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 11853877-0 2002 Novobiocin is a novel inducer of CD38 on cells of the myelomonocytic lineage. Novobiocin 0-10 CD38 molecule Homo sapiens 33-37 11853877-2 2002 Novobiocin was found to increase CD38 expression (in all three cell lines) and to induce differentiation along the monocytic path in HL-60 and U-937 cells but not in KG-1a cells. Novobiocin 0-10 CD38 molecule Homo sapiens 33-37 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 12127946-8 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 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. Novobiocin 63-73 hypoxia inducible factor 1 subunit alpha Homo sapiens 140-150 11942117-5 2001 The samples were incubated in 225 ml of modified E. coli broth with novobiocin (mEC + n) at 42 degrees C for 4 h and the immunoassays were performed following the instructions of the manufacturer. Novobiocin 68-78 chemokine (C-C motif) ligand 28 Mus musculus 80-83 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 10945979-6 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 family A (Hsp70) member 8 Homo sapiens 60-65 10945979-7 2000 Novobiocin interferes with association of the co-chaperones Hsc70 and p23 with Hsp90. Novobiocin 0-10 prostaglandin E synthase 3 Homo sapiens 70-73 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 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 10945979-4 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 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 261-266 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 eukaryotic translation initiation factor 3 subunit A Homo sapiens 272-276 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 erb-b2 receptor tyrosine kinase 2 Homo sapiens 277-282 10831857-9 2000 Eleven (48%) of the novobiocin resistant CNS were resistant to erythromycin and all these isolates contained the ermA gene. Novobiocin 20-30 rRNA methylase Erm(A) Staphylococcus aureus 113-117 11038146-1 2000 PURPOSE: The coumarin antibiotic novobiocin potentiates the activity of etoposide (VP-16) in vitro by increasing intracellular accumulation of VP-16. Novobiocin 33-43 host cell factor C1 Homo sapiens 83-88 11038146-1 2000 PURPOSE: The coumarin antibiotic novobiocin potentiates the activity of etoposide (VP-16) in vitro by increasing intracellular accumulation of VP-16. Novobiocin 33-43 host cell factor C1 Homo sapiens 143-148 11038146-3 2000 In a recent study, we found that novobiocin augmented VP-16 accumulation ex vivo in 16 of 24 fresh tumor samples at concentrations that could be achieved in vivo. Novobiocin 33-43 host cell factor C1 Homo sapiens 54-59 11038146-19 2000 Plasma concentrations of novobiocin equivalent to the levels required to modulate VP-16 in vitro are readily achievable for total but not unbound free drug. Novobiocin 25-35 host cell factor C1 Homo sapiens 82-87 10901300-0 2000 Novobiocin-induced VP-16 accumulation and MRP expression in human leukemia and ovarian carcinoma cells. Novobiocin 0-10 host cell factor C1 Homo sapiens 19-24 10901300-0 2000 Novobiocin-induced VP-16 accumulation and MRP expression in human leukemia and ovarian carcinoma cells. Novobiocin 0-10 ATP binding cassette subfamily C member 1 Homo sapiens 42-45 10901300-1 2000 We have previously reported that novobiocin potentiates the cytotoxic activity of etoposide (VP-16) and teniposide (VM-26) in a number of experimental tumor cell lines by inhibition of the efflux of the epipodophyllotoxins by an ATP-requiring transporter. Novobiocin 33-43 host cell factor C1 Homo sapiens 93-98 10901300-2 2000 In leukemia cells from 12/19 patients and in ovarian carcinoma cells from 2/4 patients, novobiocin, in a concentration range of 150-1000 microM, increased the intracellular accumulation of VP-16 by 30-250% by inhibiting its efflux. Novobiocin 88-98 host cell factor C1 Homo sapiens 189-194 10901300-4 2000 Previous findings from our laboratory have provided evidence that the membrane transporter for VP-16 which is inhibited by novobiocin is distinct from the P-glycoprotein. Novobiocin 123-133 host cell factor C1 Homo sapiens 95-100 10901300-5 2000 The expression of MRP, measured by immunoblotting, was variable in novobiocin-responsive and non-responsive leukemia cells, indicating that no direct relationship existed between the modulatory activity of novobiocin on the transport of VP-16 and the expression of the MRP gene. Novobiocin 67-77 ATP binding cassette subfamily C member 1 Homo sapiens 18-21 10901300-6 2000 The findings indicate that the novobiocin-sensitive VP-16 transporter is (i) present in high frequency in leukemia and ovarian carcinoma cells, and (ii) probably not the P-glycoprotein or MRP. Novobiocin 31-41 host cell factor C1 Homo sapiens 52-57 10194666-0 1999 Enhancement of the activity of novobiocin against Escherichia coli by lactoferrin. Novobiocin 31-41 lactotransferrin Bos taurus 70-81 10655441-10 2000 Furthermore, novobiocin reduced Raf-1 levels in the spleens of mice treated with the drug. Novobiocin 13-23 v-raf-leukemia viral oncogene 1 Mus musculus 32-37 10655441-12 2000 Novobiocin"s unique interaction with Hsp90 identifies an additional site on this protein amenable to pharmacologic interference with small molecules. Novobiocin 0-10 heat shock protein, 2 Mus musculus 37-42 10692168-8 2000 In addition, removal of the known gene silencer H-NS by a mutation in its structural gene hns increased the synthesis of VirF at low temperature and thus induced a virulent phenotype at 30 degrees C. Conversely, decreased expression of VirF at 37 degrees C induced by the addition of novobiocin, a known inhibitor of gyrase, led to an avirulent phenotype. Novobiocin 284-294 VirF Shigella flexneri 236-240 11216669-0 2000 Structure-activity studies of novobiocin analogs as modulators of the cytotoxicity of etoposide (VP-16). Novobiocin 30-40 host cell factor C1 Homo sapiens 97-102 11216669-1 2000 We have previously reported that the antibiotic novobiocin enhanced the toxicity of the anticancer agent etoposide (VP-16) to several drug-sensitive and -resistant tumor cell lines. Novobiocin 48-58 host cell factor C1 Homo sapiens 116-121 11216669-2 2000 The increase in VP-16 cytotoxicity produced by novobiocin was not due to the combined effects of these agents on topoisomerase II, but to inhibition by novobiocin of VP-16 efflux, which in turn led to increased accumulation of VP-16 and increased formation of potentially lethal VP-16-stabilized topoisomerase II-DNA covalent complexes. Novobiocin 47-57 host cell factor C1 Homo sapiens 16-21 11216669-2 2000 The increase in VP-16 cytotoxicity produced by novobiocin was not due to the combined effects of these agents on topoisomerase II, but to inhibition by novobiocin of VP-16 efflux, which in turn led to increased accumulation of VP-16 and increased formation of potentially lethal VP-16-stabilized topoisomerase II-DNA covalent complexes. Novobiocin 152-162 host cell factor C1 Homo sapiens 16-21 11216669-2 2000 The increase in VP-16 cytotoxicity produced by novobiocin was not due to the combined effects of these agents on topoisomerase II, but to inhibition by novobiocin of VP-16 efflux, which in turn led to increased accumulation of VP-16 and increased formation of potentially lethal VP-16-stabilized topoisomerase II-DNA covalent complexes. Novobiocin 152-162 host cell factor C1 Homo sapiens 166-171 11216669-2 2000 The increase in VP-16 cytotoxicity produced by novobiocin was not due to the combined effects of these agents on topoisomerase II, but to inhibition by novobiocin of VP-16 efflux, which in turn led to increased accumulation of VP-16 and increased formation of potentially lethal VP-16-stabilized topoisomerase II-DNA covalent complexes. Novobiocin 152-162 host cell factor C1 Homo sapiens 166-171 11216669-2 2000 The increase in VP-16 cytotoxicity produced by novobiocin was not due to the combined effects of these agents on topoisomerase II, but to inhibition by novobiocin of VP-16 efflux, which in turn led to increased accumulation of VP-16 and increased formation of potentially lethal VP-16-stabilized topoisomerase II-DNA covalent complexes. Novobiocin 152-162 host cell factor C1 Homo sapiens 166-171 11216669-3 2000 We have now identified novobiocin analogs that are essentially equivalent to novobiocin as inhibitors of the activity of topoisomerase II, but that are more potent than novobiocin (a) as modulators of the cytotoxicity of VP-16 to WEHI-3B leukemia and A549 lung carcinoma cells and (b) in increasing VP-16 accumulation in these cell lines. Novobiocin 23-33 host cell factor C1 Homo sapiens 221-226 11216669-3 2000 We have now identified novobiocin analogs that are essentially equivalent to novobiocin as inhibitors of the activity of topoisomerase II, but that are more potent than novobiocin (a) as modulators of the cytotoxicity of VP-16 to WEHI-3B leukemia and A549 lung carcinoma cells and (b) in increasing VP-16 accumulation in these cell lines. Novobiocin 23-33 host cell factor C1 Homo sapiens 299-304 11216669-4 2000 Thus, removal of the sugar moiety of novobiocin to form novobiocic acid enhanced the potency of the antibiotic as a modulator of VP-16, whereas the substituted coumarin ring alone (U-7587) was devoid of VP-16 modulatory activity. Novobiocin 37-47 host cell factor C1 Homo sapiens 129-134 11216669-5 2000 Modifications of the side chain of novobiocin significantly influenced modulatory activity, with cyclonovobiocic acid, which was formed from novobiocic acid by acid-catalyzed cycloaddition, being the most active in enhancing the cytotoxicity of VP-16. Novobiocin 35-45 host cell factor C1 Homo sapiens 245-250 10655441-6 2000 Effects of the coumarin antibiotics novobiocin, chlorobiocin, and coumermycin A1 on several proteins interacting with Hsp90 were assessed in vitro and in vivo. Novobiocin 36-46 heat shock protein, 2 Mus musculus 118-123 10655441-7 2000 RESULTS: Hsp90 binding to immobilized novobiocin was competed by soluble coumarins and ATP but not by geldanamycin or radicicol. Novobiocin 38-48 heat shock protein, 2 Mus musculus 9-14 10655441-8 2000 A carboxy-terminal Hsp90 fragment bound immobilized novobiocin but not immobilized geldanamycin, while a geldanamycin-binding amino-terminal fragment did not bind novobiocin. Novobiocin 52-62 heat shock protein, 2 Mus musculus 19-24 10455234-3 1999 Characterization of one of these mutants, mds1, revealed that it was sensitive not only to novobiocin but also to a wide range of drugs. Novobiocin 91-101 serine/threonine protein kinase RIM11 Saccharomyces cerevisiae S288C 42-46 10194666-4 1999 When the concentration was increased to 3.0 mg/ml of lactoferrin, novobiocin was bactericidal at 1/64x MIC. Novobiocin 66-76 lactotransferrin Bos taurus 53-64 10194666-7 1999 When these strains were also treated with lactoferrin at 3.0 mg/ml, there was a bacteriostatic effect at novobiocin concentrations of 1/8 and 1/16x MIC for strains 6789 and 6800. Novobiocin 105-115 lactotransferrin Bos taurus 42-53 9687383-1 1998 We show that the coumeromycin antibiotic novobiocin, a potent inhibitor of ADP ribosylation, prevents lipopolysaccharide (LPS)-induced tumor necrosis factor alpha (TNF-alpha), interleukin-1 (IL-1), IL-6, and IL-10 secretion in human peripheral blood mononuclear cells. Novobiocin 41-51 tumor necrosis factor Homo sapiens 135-162 9810637-0 1998 Novobiocin inhibits both UDP-glucuronosyltransferase and cytochrome P450-mediated enzyme activities in pig liver microsomes. Novobiocin 0-10 cytochrome P450 family 2 subfamily D member 6 Sus scrofa 57-72 9810637-7 1998 These results suggest that novobiocin inhibits not only UDPGTs, but also cytochrome P450 (CYP) enzyme activities, probably those belonging to the CYP3A subfamily. Novobiocin 27-37 cytochrome P450 family 2 subfamily D member 6 Sus scrofa 73-88 9810637-7 1998 These results suggest that novobiocin inhibits not only UDPGTs, but also cytochrome P450 (CYP) enzyme activities, probably those belonging to the CYP3A subfamily. Novobiocin 27-37 cytochrome P450 family 2 subfamily D member 6 Sus scrofa 90-93 9687383-1 1998 We show that the coumeromycin antibiotic novobiocin, a potent inhibitor of ADP ribosylation, prevents lipopolysaccharide (LPS)-induced tumor necrosis factor alpha (TNF-alpha), interleukin-1 (IL-1), IL-6, and IL-10 secretion in human peripheral blood mononuclear cells. Novobiocin 41-51 tumor necrosis factor Homo sapiens 164-173 9687383-1 1998 We show that the coumeromycin antibiotic novobiocin, a potent inhibitor of ADP ribosylation, prevents lipopolysaccharide (LPS)-induced tumor necrosis factor alpha (TNF-alpha), interleukin-1 (IL-1), IL-6, and IL-10 secretion in human peripheral blood mononuclear cells. Novobiocin 41-51 interleukin 1 alpha Homo sapiens 176-189 9687383-1 1998 We show that the coumeromycin antibiotic novobiocin, a potent inhibitor of ADP ribosylation, prevents lipopolysaccharide (LPS)-induced tumor necrosis factor alpha (TNF-alpha), interleukin-1 (IL-1), IL-6, and IL-10 secretion in human peripheral blood mononuclear cells. Novobiocin 41-51 interleukin 1 alpha Homo sapiens 191-195 9687383-1 1998 We show that the coumeromycin antibiotic novobiocin, a potent inhibitor of ADP ribosylation, prevents lipopolysaccharide (LPS)-induced tumor necrosis factor alpha (TNF-alpha), interleukin-1 (IL-1), IL-6, and IL-10 secretion in human peripheral blood mononuclear cells. Novobiocin 41-51 interleukin 6 Homo sapiens 198-202 9687383-1 1998 We show that the coumeromycin antibiotic novobiocin, a potent inhibitor of ADP ribosylation, prevents lipopolysaccharide (LPS)-induced tumor necrosis factor alpha (TNF-alpha), interleukin-1 (IL-1), IL-6, and IL-10 secretion in human peripheral blood mononuclear cells. Novobiocin 41-51 interleukin 10 Homo sapiens 208-213 9687383-3 1998 We found that novobiocin prevents TNF-alpha production by inhibiting translation of the TNF-alpha mRNA. Novobiocin 14-24 tumor necrosis factor Homo sapiens 34-43 9687383-3 1998 We found that novobiocin prevents TNF-alpha production by inhibiting translation of the TNF-alpha mRNA. Novobiocin 14-24 tumor necrosis factor Homo sapiens 88-97 9687383-5 1998 Novobiocin causes downregulation of the surface molecules on monocytes, among which CD14 was the most affected. Novobiocin 0-10 CD14 molecule Homo sapiens 84-88 9367520-10 1997 Mono-ADP-ribosylation of Gsalpha resulted in an inhibition of the T-tubular adenylate cyclase activity as proven by the suppression of this inhibition using novobiocin as a specific inhibitor of mADP-RT. Novobiocin 157-167 ADP-ribosyltransferase 1 Mus musculus 195-202 9683467-7 1998 Furthermore, the UV sensitivity of hup mutants cannot be suppressed by overexpression of wild-type or mutant gyrB, which confers novobiocin resistance, or by different concentrations of a gyrase inhibitor that can increase or decrease the supercoiling of chromosomal DNA. Novobiocin 129-139 DNA-binding protein HU Escherichia coli 35-38 9445199-1 1998 BACKGROUND: The aim of this study was to determine the efficacy of novobiocin and rifampin as oral antibiotic prophylaxis for the prevention of catheter-related infection in melanoma patients treated with interleukin-2 (IL-2) plus interferon-alpha and chemotherapy (biochemotherapy). Novobiocin 67-77 interleukin 2 Homo sapiens 205-218 9445199-1 1998 BACKGROUND: The aim of this study was to determine the efficacy of novobiocin and rifampin as oral antibiotic prophylaxis for the prevention of catheter-related infection in melanoma patients treated with interleukin-2 (IL-2) plus interferon-alpha and chemotherapy (biochemotherapy). Novobiocin 67-77 interleukin 2 Homo sapiens 220-224 9569630-0 1998 Effects of temperature and novobiocin on the expression of calf prochymosin gene and on plasmid copy number in recombinant Escherichia coli. Novobiocin 27-37 chymosin Bos taurus 64-75 9236294-3 1997 Screening of LPS mutants was performed with colony dot and sensitivity to novobiocin. Novobiocin 74-84 toll-like receptor 4 Mus musculus 13-16 7521751-5 1993 In HUVE, the topoisomerase II selective inhibitors novobiocin, nalidixic acid, and etoposide prevented cytokine-induced VCAM-1 surface expression, but not E-selectin or ICAM-1 surface expression. Novobiocin 51-61 vascular cell adhesion molecule 1 Homo sapiens 120-126 9149974-7 1997 Penicillin plus novobiocin also demonstrated excellent activity against strains of S. aureus that were both positive and negative for beta-lactamase. Novobiocin 16-26 beta-lactamase Staphylococcus aureus 134-148 8311468-4 1994 The automodification was inhibited by the acceptor, arginine or agmatine, and an inhibitor of arginine-specific ADP-ribosyltransferase, novobiocin. Novobiocin 136-146 ADP-ribosyltransferase 1 like 3 Gallus gallus 112-134 9217112-0 1997 Effect of temperature and agitation on enrichment of Escherichia coli O157:H7 in ground beef using modified EC broth with novobiocin. Novobiocin 122-132 chemokine (C-C motif) ligand 28 Mus musculus 108-110 7803497-0 1994 Novobiocin activates the mating response in yeast through the alpha-pheromone receptor, Ste2p. Novobiocin 0-10 alpha-factor pheromone receptor STE2 Saccharomyces cerevisiae S288C 88-93 7803497-6 1994 Thus, novobiocin is a functional agonist of Ste2p, and may identify a potentially useful interaction between coumarin drugs and the family of G-protein-coupled receptors. Novobiocin 6-16 alpha-factor pheromone receptor STE2 Saccharomyces cerevisiae S288C 44-49 8106148-0 1993 Reversal of etoposide resistance in non-P-glycoprotein expressing multidrug resistant tumor cell lines by novobiocin. Novobiocin 106-116 ATP binding cassette subfamily B member 1 Homo sapiens 40-54 8106148-1 1993 Previous reports from this laboratory have demonstrated that novobiocin produces supraadditive cytotoxicity and increases the formation of drug-stabilized topoisomerase II-DNA covalent complexes in WEHI-3B myelomonocytic leukemia and A549 lung carcinoma cells when combined with etoposide (VP-16). Novobiocin 61-71 host cell factor C1 Homo sapiens 290-295 8106148-2 1993 Inhibition of the efflux of VP-16 by novobiocin is responsible for the increase in VP-16 accumulation, which in turn leads to increased formation of VP-16-stabilized topoisomerase II-DNA covalent complexes and increased cytotoxicity. Novobiocin 37-47 host cell factor C1 Homo sapiens 28-33 8106148-2 1993 Inhibition of the efflux of VP-16 by novobiocin is responsible for the increase in VP-16 accumulation, which in turn leads to increased formation of VP-16-stabilized topoisomerase II-DNA covalent complexes and increased cytotoxicity. Novobiocin 37-47 host cell factor C1 Homo sapiens 83-88 8106148-2 1993 Inhibition of the efflux of VP-16 by novobiocin is responsible for the increase in VP-16 accumulation, which in turn leads to increased formation of VP-16-stabilized topoisomerase II-DNA covalent complexes and increased cytotoxicity. Novobiocin 37-47 host cell factor C1 Homo sapiens 83-88 8106148-3 1993 We now report that novobiocin synergistically enhanced the sensitivity of the multidrug resistant variants, WEHI-3B/NOVO and A549(VP)28, to VP-16, causing almost complete reversal of the resistance to the epipodophyllotoxin. Novobiocin 19-29 host cell factor C1 Homo sapiens 140-145 8106148-5 1993 The effects of novobiocin in these resistant sublines are mediated through the intracellular accumulation of VP-16, resulting in an increase in the formation of lethal VP-16-induced topoisomerase II-DNA covalent complexes. Novobiocin 15-25 host cell factor C1 Homo sapiens 109-114 8106148-5 1993 The effects of novobiocin in these resistant sublines are mediated through the intracellular accumulation of VP-16, resulting in an increase in the formation of lethal VP-16-induced topoisomerase II-DNA covalent complexes. Novobiocin 15-25 host cell factor C1 Homo sapiens 168-173 8106148-6 1993 In the P-glycoprotein expressing multidrug resistant HCT116(VM)34 colon carcinoma and L1210/VMDRC0.06 leukemia cell lines, the latter being transfected with the human mdr-1 gene, novobiocin did not potentiate the cytotoxic activity of VP-16 nor increase the intracellular accumulation of VP-16 and the formation of covalent complexes, whereas their normal counterparts were sensitive to the potentiating activity of novobiocin when used in combination with VP-16. Novobiocin 179-189 ATP binding cassette subfamily B member 1 Homo sapiens 7-21 8106148-7 1993 These results indicate that the action of novobiocin on the intracellular transport of VP-16 is not directed at the level of the P-glycoprotein, but that the action of novobiocin is antagonized by the presence of the P-glycoprotein. Novobiocin 42-52 host cell factor C1 Homo sapiens 87-92 8106148-7 1993 These results indicate that the action of novobiocin on the intracellular transport of VP-16 is not directed at the level of the P-glycoprotein, but that the action of novobiocin is antagonized by the presence of the P-glycoprotein. Novobiocin 42-52 ATP binding cassette subfamily B member 1 Homo sapiens 217-231 8106148-7 1993 These results indicate that the action of novobiocin on the intracellular transport of VP-16 is not directed at the level of the P-glycoprotein, but that the action of novobiocin is antagonized by the presence of the P-glycoprotein. Novobiocin 168-178 host cell factor C1 Homo sapiens 87-92 8106148-7 1993 These results indicate that the action of novobiocin on the intracellular transport of VP-16 is not directed at the level of the P-glycoprotein, but that the action of novobiocin is antagonized by the presence of the P-glycoprotein. Novobiocin 168-178 ATP binding cassette subfamily B member 1 Homo sapiens 217-231 8106148-8 1993 Since novobiocin is a clinically available antibiotic, has numerous structural analogues available for comparative studies, and has a relatively low toxicity profile, this drug, as well as structurally related agents, would appear to have significant clinical potential in combination with an epipodophyllotoxin for the treatment of non-P-glycoprotein expressing multidrug resistant tumors. Novobiocin 6-16 ATP binding cassette subfamily B member 1 Homo sapiens 337-351 7521751-6 1993 Similarly, novobiocin and nalidixic acid reduced the accumulation of VCAM-1 mRNA in response to tumor necrosis factor-alpha treatment of HUVE. Novobiocin 11-21 vascular cell adhesion molecule 1 Homo sapiens 69-75 7521751-6 1993 Similarly, novobiocin and nalidixic acid reduced the accumulation of VCAM-1 mRNA in response to tumor necrosis factor-alpha treatment of HUVE. Novobiocin 11-21 tumor necrosis factor Homo sapiens 96-123 1846146-0 1991 Mutations in DNA gyrase result in novobiocin resistance in halophilic archaebacteria. Novobiocin 34-44 DNA topoisomerase II alpha Homo sapiens 13-23 1330653-6 1992 Differentiation induction and the G2/M arrest evoked by VP-16, VM-26, and mAMSA were, however, reduced in the presence of novobiocin. Novobiocin 122-132 host cell factor C1 Homo sapiens 56-61 1330339-3 1992 The resulting ideas were tested through the rational design and synthesis of original phospholipid structures linked to novobiocin subsequently used in the production of two-dimensional crystals of DNA gyrase (B subunit), a prokaryotic type II DNA topoisomerase. Novobiocin 120-130 DNA topoisomerase II alpha Homo sapiens 198-208 1379327-0 1992 Modulation by novobiocin of sister-chromatid exchanges induced by tumor necrosis factor in human lymphocytes. Novobiocin 14-24 tumor necrosis factor Homo sapiens 66-87 1379327-1 1992 The effect of the antibiotic novobiocin on human recombinant tumor necrosis factor (TNF)-induced sister-chromatid exchanges (SCEs) were examined in human peripheral blood lymphocytes. Novobiocin 29-39 tumor necrosis factor Homo sapiens 61-82 1379327-1 1992 The effect of the antibiotic novobiocin on human recombinant tumor necrosis factor (TNF)-induced sister-chromatid exchanges (SCEs) were examined in human peripheral blood lymphocytes. Novobiocin 29-39 tumor necrosis factor Homo sapiens 84-87 1377186-0 1992 Potentiation by novobiocin of the cytotoxic activity of etoposide (VP-16) and teniposide (VM-26). Novobiocin 16-26 host cell factor C1 Homo sapiens 67-72 1377186-1 1992 The coumermycin antibiotic novobiocin, which interacts with the nuclear enzyme topoisomerase II, produced supra-additive toxicity to WEHI-3B D+ leukemia cells at clinically achievable concentrations, when combined with teniposide (VM-26) or etoposide (VP-16). Novobiocin 27-37 host cell factor C1 Homo sapiens 252-257 1377186-3 1992 Novobiocin also produced supra-additive toxicity to A549 human lung carcinoma cells when combined with VM-26 or VP-16. Novobiocin 0-10 host cell factor C1 Homo sapiens 112-117 1377186-9 1992 Our findings suggest that therapeutic levels of novobiocin may be capable of enhancing the clinical activities of VP-16 and VM-26. Novobiocin 48-58 host cell factor C1 Homo sapiens 114-119 1356096-0 1992 Inhibition of T-cell mediated cytotoxicity by Novobiocin suggests multiple pathways for both CD4+ and CD8+ cytotoxic T cells. Novobiocin 46-56 CD4 molecule Homo sapiens 93-96 1356096-0 1992 Inhibition of T-cell mediated cytotoxicity by Novobiocin suggests multiple pathways for both CD4+ and CD8+ cytotoxic T cells. Novobiocin 46-56 CD8a molecule Homo sapiens 102-105 1356096-2 1992 When effector cells were class I major histocompatibility complex (MHC)-specific CD8+ cytotoxic T cells (Tc), Novobiocin caused a biphasic pattern of inhibition and the two components of the inhibition could be separated based on Ca2+ requirement. Novobiocin 110-120 CD8a molecule Homo sapiens 81-84 21584513-4 1992 However, CAT activity could not be significantly induced when treated with an ATP-antagoist, novobiocin. Novobiocin 93-103 catalase Homo sapiens 9-12 2170526-7 1990 In contrast, the topoisomerase II inhibitors novobiocin and coumermycin, which bind to the enzyme ATPase site, protect L929 cells from TNF cytotoxicity but enhance TNF cytotoxicity in ME-180 cells. Novobiocin 45-55 tumor necrosis factor Mus musculus 135-138 2170526-7 1990 In contrast, the topoisomerase II inhibitors novobiocin and coumermycin, which bind to the enzyme ATPase site, protect L929 cells from TNF cytotoxicity but enhance TNF cytotoxicity in ME-180 cells. Novobiocin 45-55 tumor necrosis factor Mus musculus 164-167 35550413-6 2022 Activities of major efflux transporters, MDR1, MRP1, and BCRP, were assessed using their respective blockers, verapamil, probenecid, and novobiocin. Novobiocin 137-147 BCR pseudogene 1 Homo sapiens 57-61 35625344-7 2022 MsbA has previously been identified as a multidrug transporter in E. coli, and as P. aeruginosa MsbA presented 76% identity with E. coli MsbA, it is possible that novobiocin efflux involves this ABC transporter, accounting for about 30% of the bacterium resistance to this antibiotic. Novobiocin 163-173 ATP binding cassette subfamily B member 6 (Langereis blood group) Homo sapiens 195-198 33769048-3 2021 In this study, we show that the homologous members of the human Atg8 family proteins, LC3A and LC3B, are druggable by a small molecule inhibitor novobiocin. Novobiocin 145-155 GABA type A receptor associated protein like 1 Homo sapiens 64-68 33769048-3 2021 In this study, we show that the homologous members of the human Atg8 family proteins, LC3A and LC3B, are druggable by a small molecule inhibitor novobiocin. Novobiocin 145-155 microtubule associated protein 1 light chain 3 alpha Homo sapiens 86-90 33769048-3 2021 In this study, we show that the homologous members of the human Atg8 family proteins, LC3A and LC3B, are druggable by a small molecule inhibitor novobiocin. Novobiocin 145-155 microtubule associated protein 1 light chain 3 beta Homo sapiens 95-99 34977827-10 2022 Also, isolate PS2 showed resistance to erythromycin, ciprofloxacin, methicillin, novobiocin and penicillin. Novobiocin 81-91 taste 2 receptor member 64 pseudogene Homo sapiens 14-17 34559588-8 2022 The combined usage of novobiocin and the low-molecular-weight polymers reduced the minimum inhibitory concentration, which was less than 0.0625 mug/mL against E. coli. Novobiocin 22-32 thrombopoietin Mus musculus 148-150