PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 21650221-5 2011 Starting with dacinostat (LAQ824), a highly potent HDAC inhibitor, we explored the SAR to determine the pharmacophores required for HDAC and hERG inhibition. LAQ824 14-24 ETS transcription factor ERG Homo sapiens 141-145 34000373-6 2021 Dacinostat treatment enhances adipose thermogenesis as shown by elevated body temperature, accompanied with high mRNA expression of Ucp1 and Ppargc1alpha. LAQ824 0-10 uncoupling protein 1 (mitochondrial, proton carrier) Mus musculus 132-136 34000373-6 2021 Dacinostat treatment enhances adipose thermogenesis as shown by elevated body temperature, accompanied with high mRNA expression of Ucp1 and Ppargc1alpha. LAQ824 0-10 peroxisome proliferative activated receptor, gamma, coactivator 1 alpha Mus musculus 141-153 34000373-7 2021 Mechanistically, we show that the thermogenic effect of Dacinostat is achieved by acetylation of histone 3 lysine 27 mediated transcriptional activation of Ucp1 and Ppargc1alpha in adipose tissue. LAQ824 56-66 uncoupling protein 1 (mitochondrial, proton carrier) Mus musculus 156-160 34000373-7 2021 Mechanistically, we show that the thermogenic effect of Dacinostat is achieved by acetylation of histone 3 lysine 27 mediated transcriptional activation of Ucp1 and Ppargc1alpha in adipose tissue. LAQ824 56-66 peroxisome proliferative activated receptor, gamma, coactivator 1 alpha Mus musculus 165-177 30108795-2 2017 Here we describe the design and utilization of a largazole-based chemical probe to quantitatively measure the intracellular occupancy of HDAC1 and HDAC2 by dacinostat. LAQ824 156-166 histone deacetylase 1 Homo sapiens 137-142 30108795-2 2017 Here we describe the design and utilization of a largazole-based chemical probe to quantitatively measure the intracellular occupancy of HDAC1 and HDAC2 by dacinostat. LAQ824 156-166 histone deacetylase 2 Homo sapiens 147-152 27251006-0 2016 Transcript, methylation and molecular docking analyses of the effects of HDAC inhibitors, SAHA and Dacinostat, on SMN2 expression in fibroblasts of SMA patients. LAQ824 99-109 survival of motor neuron 2, centromeric Homo sapiens 114-118 27251006-2 2016 We aimed to compare the effects of suberoylanilide hydroxamic acid (SAHA) and Dacinostat, a novel HDACi, on SMN2 expression and to elucidate their acetylation effects on the methylation of the SMN2. LAQ824 78-88 survival of motor neuron 2, centromeric Homo sapiens 108-112 27251006-7 2016 Acetylation effects of SAHA and Dacinostat promoted demethylation of the SMN2 promoter. LAQ824 32-42 survival of motor neuron 2, centromeric Homo sapiens 73-77 27034410-4 2016 In the present study, we show for the first time in human induced pluripotent stem cell-derived cardiomyocytes (hiPS-CMs) that HDAC inhibitors (dacinostat, panobinostat, vorinostat, entinostat, and tubastatin-a) induce delayed dose-related cardiac dysfunction at therapeutic concentrations associated with cardiac adverse effects in humans. LAQ824 144-154 histone deacetylase 9 Homo sapiens 127-131 22895185-6 2012 We show that the self-renewal and short-term repopulation capacity of AML1/ETO- or PLZF/RARalpha-expressing Sca1+/lin- stem and progenitor cells are profoundly inhibited by clinically applicable concentrations of the DACi dacinostat and vorinostat. LAQ824 222-232 RUNX family transcription factor 1 Homo sapiens 70-74 22895185-6 2012 We show that the self-renewal and short-term repopulation capacity of AML1/ETO- or PLZF/RARalpha-expressing Sca1+/lin- stem and progenitor cells are profoundly inhibited by clinically applicable concentrations of the DACi dacinostat and vorinostat. LAQ824 222-232 RUNX1 partner transcriptional co-repressor 1 Homo sapiens 75-79 22895185-6 2012 We show that the self-renewal and short-term repopulation capacity of AML1/ETO- or PLZF/RARalpha-expressing Sca1+/lin- stem and progenitor cells are profoundly inhibited by clinically applicable concentrations of the DACi dacinostat and vorinostat. LAQ824 222-232 zinc finger and BTB domain containing 16 Homo sapiens 83-87 22895185-6 2012 We show that the self-renewal and short-term repopulation capacity of AML1/ETO- or PLZF/RARalpha-expressing Sca1+/lin- stem and progenitor cells are profoundly inhibited by clinically applicable concentrations of the DACi dacinostat and vorinostat. LAQ824 222-232 retinoic acid receptor, alpha Mus musculus 88-96 22194463-2 2012 The HDAC inhibitors LAQ824 and SAHA increase phosphocholine (PC) levels in human colon cancer cells and tumor xenografts as observed by magnetic resonance spectroscopy (MRS). LAQ824 20-26 histone deacetylase 9 Homo sapiens 4-8 21650221-5 2011 Starting with dacinostat (LAQ824), a highly potent HDAC inhibitor, we explored the SAR to determine the pharmacophores required for HDAC and hERG inhibition. LAQ824 26-32 ETS transcription factor ERG Homo sapiens 141-145 20674020-2 2011 Treatment of normal hematopoietic progenitor cells (HPC) with LAQ824 resulted in (i) inhibition of differentiation, (ii) an G2/M cell cycle arrest exclusively in multipotent CD34(+) HPC and (iii) induction of apoptosis predominantly in committed CD34(-) HPC. LAQ824 62-68 CD34 molecule Homo sapiens 174-178 21368229-0 2011 Histone deacetylase inhibitor LAQ824 augments inflammatory responses in macrophages through transcriptional regulation of IL-10. LAQ824 30-36 interleukin 10 Mus musculus 122-127 21368229-4 2011 In this study, we show for the first time, to our knowledge, that treatment of BALB/c murine macrophages with the histone deacetylase inhibitor LAQ824 induces chromatin changes at the level of the IL-10 gene promoter that lead to enhanced recruitment of the transcriptional repressors HDAC11 and PU.1. LAQ824 144-150 interleukin 10 Mus musculus 197-202 21368229-4 2011 In this study, we show for the first time, to our knowledge, that treatment of BALB/c murine macrophages with the histone deacetylase inhibitor LAQ824 induces chromatin changes at the level of the IL-10 gene promoter that lead to enhanced recruitment of the transcriptional repressors HDAC11 and PU.1. LAQ824 144-150 histone deacetylase 11 Mus musculus 285-291 20674020-2 2011 Treatment of normal hematopoietic progenitor cells (HPC) with LAQ824 resulted in (i) inhibition of differentiation, (ii) an G2/M cell cycle arrest exclusively in multipotent CD34(+) HPC and (iii) induction of apoptosis predominantly in committed CD34(-) HPC. LAQ824 62-68 CD34 molecule Homo sapiens 246-250 19014694-5 2008 We observed that the HDAC inhibitors, MS-275, trichostatin-A, phenylbutyrate, LAQ824 and depsipeptide, enhanced the antineoplastic action of 5AZA-CdR on EWS cells. LAQ824 78-84 histone deacetylase 9 Homo sapiens 21-25 19265193-2 2009 Here we demonstrate that p53 acetylation at Lys-320/Lys-373/Lys-382 is also required for its transcription-independent functions in BAX activation, reactive oxygen species production, and apoptosis in response to the histone deacetylase inhibitors (HDACi) suberoylanilide hydroxamic acid and LAQ824. LAQ824 292-298 tumor protein p53 Homo sapiens 25-28 18483381-4 2008 RESULTS: In this report, we show that the HDIs trichostatin A, sodium butyrate, and low nanomolar doses of LAQ824 combined with the glycolysis inhibitor 2-deoxy-d-glucose induce strong apoptosis in cancer cell lines of brain, breast, and cervix in a p53-independent manner. LAQ824 107-113 tumor protein p53 Homo sapiens 250-253 18852132-5 2008 During this interval, LAQ-824 induced early (4-8 h) increases in gamma-H2AX, which persisted (48 h) secondary to LAQ-824-mediated inhibition of DNA repair (e.g., down-regulation of Ku86 and Rad50, increased Ku70 acetylation, diminished Ku70 and Ku86 DNA-binding activity, and down-regulated DNA repair genes BRCA1, CHEK1, and RAD51). LAQ824 22-29 X-ray repair cross complementing 5 Homo sapiens 181-185 18852132-5 2008 During this interval, LAQ-824 induced early (4-8 h) increases in gamma-H2AX, which persisted (48 h) secondary to LAQ-824-mediated inhibition of DNA repair (e.g., down-regulation of Ku86 and Rad50, increased Ku70 acetylation, diminished Ku70 and Ku86 DNA-binding activity, and down-regulated DNA repair genes BRCA1, CHEK1, and RAD51). LAQ824 22-29 RAD50 double strand break repair protein Homo sapiens 190-195 18852132-5 2008 During this interval, LAQ-824 induced early (4-8 h) increases in gamma-H2AX, which persisted (48 h) secondary to LAQ-824-mediated inhibition of DNA repair (e.g., down-regulation of Ku86 and Rad50, increased Ku70 acetylation, diminished Ku70 and Ku86 DNA-binding activity, and down-regulated DNA repair genes BRCA1, CHEK1, and RAD51). LAQ824 22-29 X-ray repair cross complementing 6 Homo sapiens 207-211 18852132-5 2008 During this interval, LAQ-824 induced early (4-8 h) increases in gamma-H2AX, which persisted (48 h) secondary to LAQ-824-mediated inhibition of DNA repair (e.g., down-regulation of Ku86 and Rad50, increased Ku70 acetylation, diminished Ku70 and Ku86 DNA-binding activity, and down-regulated DNA repair genes BRCA1, CHEK1, and RAD51). LAQ824 22-29 X-ray repair cross complementing 6 Homo sapiens 236-240 18852132-5 2008 During this interval, LAQ-824 induced early (4-8 h) increases in gamma-H2AX, which persisted (48 h) secondary to LAQ-824-mediated inhibition of DNA repair (e.g., down-regulation of Ku86 and Rad50, increased Ku70 acetylation, diminished Ku70 and Ku86 DNA-binding activity, and down-regulated DNA repair genes BRCA1, CHEK1, and RAD51). LAQ824 22-29 X-ray repair cross complementing 5 Homo sapiens 245-249 18852132-5 2008 During this interval, LAQ-824 induced early (4-8 h) increases in gamma-H2AX, which persisted (48 h) secondary to LAQ-824-mediated inhibition of DNA repair (e.g., down-regulation of Ku86 and Rad50, increased Ku70 acetylation, diminished Ku70 and Ku86 DNA-binding activity, and down-regulated DNA repair genes BRCA1, CHEK1, and RAD51). LAQ824 22-29 BRCA1 DNA repair associated Homo sapiens 308-313 18852132-5 2008 During this interval, LAQ-824 induced early (4-8 h) increases in gamma-H2AX, which persisted (48 h) secondary to LAQ-824-mediated inhibition of DNA repair (e.g., down-regulation of Ku86 and Rad50, increased Ku70 acetylation, diminished Ku70 and Ku86 DNA-binding activity, and down-regulated DNA repair genes BRCA1, CHEK1, and RAD51). LAQ824 22-29 checkpoint kinase 1 Homo sapiens 315-320 18852132-5 2008 During this interval, LAQ-824 induced early (4-8 h) increases in gamma-H2AX, which persisted (48 h) secondary to LAQ-824-mediated inhibition of DNA repair (e.g., down-regulation of Ku86 and Rad50, increased Ku70 acetylation, diminished Ku70 and Ku86 DNA-binding activity, and down-regulated DNA repair genes BRCA1, CHEK1, and RAD51). LAQ824 22-29 RAD51 recombinase Homo sapiens 326-331 18927309-0 2008 Phase I pharmacokinetic and pharmacodynamic study of LAQ824, a hydroxamate histone deacetylase inhibitor with a heat shock protein-90 inhibitory profile, in patients with advanced solid tumors. LAQ824 53-59 heat shock protein 90 alpha family class A member 1 Homo sapiens 112-133 18445700-3 2008 Synergism of apoptosis induction was also observed in U251 cells when coexposing cells to other HDAC inhibitors, including LAQ824 and trichostatin A, with the proteasome inhibitor MG132, thus demonstrating a class effect. LAQ824 123-129 histone deacetylase 9 Homo sapiens 96-100 17455259-3 2007 In biochemical assays using recombinant HDAC1, 3, 6 and 8 isoenzymes, SAHA and LAQ824/LBH589 behave as quite unselective HDAC inhibitors. LAQ824 79-85 histone deacetylase 1 Homo sapiens 40-45 17851643-4 2008 In this paper, we report that structurally related hydroxamate LAQ824 and SK-7068 induce tumor-selective mitotic defects by depleting Aurora-A. LAQ824 63-69 aurora kinase A Homo sapiens 134-142 17851643-7 2008 LAQ824 or SK-7068 treatment inhibited histone deacetylase (HDAC) 6 present in Aurora-A/heat shock protein (Hsp) 90 complex. LAQ824 0-6 aurora kinase A Homo sapiens 78-86 17851643-11 2008 LAQ824 and SK-7068 might be more effective HDIs in cancer cells with Aurora-A overexpression. LAQ824 0-6 aurora kinase A Homo sapiens 69-77 17455259-3 2007 In biochemical assays using recombinant HDAC1, 3, 6 and 8 isoenzymes, SAHA and LAQ824/LBH589 behave as quite unselective HDAC inhibitors. LAQ824 79-85 histone deacetylase 9 Homo sapiens 40-44 17699868-2 2007 By inhibiting HDAC6, the hydroxamic acid analogue pan-HDAC inhibitors (HA-HDI; e.g., LAQ824, LBH589, and vorinostat) induce hyperacetylation of the HDAC6 substrates alpha-tubulin and hsp90. LAQ824 85-91 histone deacetylase 6 Homo sapiens 14-19 17699868-2 2007 By inhibiting HDAC6, the hydroxamic acid analogue pan-HDAC inhibitors (HA-HDI; e.g., LAQ824, LBH589, and vorinostat) induce hyperacetylation of the HDAC6 substrates alpha-tubulin and hsp90. LAQ824 85-91 histone deacetylase 6 Homo sapiens 148-153 17699868-2 2007 By inhibiting HDAC6, the hydroxamic acid analogue pan-HDAC inhibitors (HA-HDI; e.g., LAQ824, LBH589, and vorinostat) induce hyperacetylation of the HDAC6 substrates alpha-tubulin and hsp90. LAQ824 85-91 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 17237267-0 2007 Antitumor effect of the histone deacetylase inhibitor LAQ824 in combination with 13-cis-retinoic acid in human malignant melanoma. LAQ824 54-60 histone deacetylase 9 Homo sapiens 24-43 17008546-3 2007 Here, in this first systematic investigation of the role of HDACs in immunity, we show that HDAC inhibition by a small-molecule HDAC inhibitor (HDACi), LAQ824, alters Toll-like receptor 4 (TLR4)-dependent activation and function of macrophages and dendritic cells (DCs). LAQ824 152-158 toll like receptor 4 Homo sapiens 167-187 17008546-3 2007 Here, in this first systematic investigation of the role of HDACs in immunity, we show that HDAC inhibition by a small-molecule HDAC inhibitor (HDACi), LAQ824, alters Toll-like receptor 4 (TLR4)-dependent activation and function of macrophages and dendritic cells (DCs). LAQ824 152-158 toll like receptor 4 Homo sapiens 189-193 17237267-3 2007 In this study, we tested the antitumor effect of the HDAC inhibitor LAQ824 in combination with 13-cis-retinoic acid (CRA) on two human melanoma cell lines both in vitro and in vivo. LAQ824 68-74 histone deacetylase 9 Homo sapiens 53-57 17237267-9 2007 The biological effect of LAQ824 was associated with p21 induction in both cell lines but G(2) cell cycle arrest in A2058 and apoptosis in HMV-I cell line. LAQ824 25-31 H3 histone pseudogene 16 Homo sapiens 52-55 17237267-10 2007 The induction of apoptosis by LAQ824 was associated with increased reactive oxygen species and induction of SM22 gene expression in HMV-I but not in A2058 cell line. LAQ824 30-36 transgelin Homo sapiens 108-112 17237267-14 2007 These results suggest that the HDAC inhibitor LAQ824 has a greater antitumor activity in combination with CRA in melanoma tumors but the degree of induced apoptosis may vary. LAQ824 46-52 histone deacetylase 9 Homo sapiens 31-35 17237267-14 2007 These results suggest that the HDAC inhibitor LAQ824 has a greater antitumor activity in combination with CRA in melanoma tumors but the degree of induced apoptosis may vary. LAQ824 46-52 LUC7 like 3 pre-mRNA splicing factor Homo sapiens 106-109 17172412-3 2006 In the present studies, we determined that treatment with the hydroxamate histone deacetylase inhibitor LBH589 or LAQ824 depleted the protein levels of EZH2, SUZ12, and EED in the cultured (K562, U937, and HL-60) and primary human acute leukemia cells. LAQ824 114-120 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 152-156 17172412-3 2006 In the present studies, we determined that treatment with the hydroxamate histone deacetylase inhibitor LBH589 or LAQ824 depleted the protein levels of EZH2, SUZ12, and EED in the cultured (K562, U937, and HL-60) and primary human acute leukemia cells. LAQ824 114-120 SUZ12 polycomb repressive complex 2 subunit Homo sapiens 158-163 17172412-3 2006 In the present studies, we determined that treatment with the hydroxamate histone deacetylase inhibitor LBH589 or LAQ824 depleted the protein levels of EZH2, SUZ12, and EED in the cultured (K562, U937, and HL-60) and primary human acute leukemia cells. LAQ824 114-120 embryonic ectoderm development Homo sapiens 169-172 16783580-0 2006 Effect of histone deacetylase inhibitor LAQ824 on antineoplastic action of 5-Aza-2"-deoxycytidine (decitabine) on human breast carcinoma cells. LAQ824 40-46 histone deacetylase 9 Homo sapiens 10-29 16783580-3 2006 LAQ824 (LAQ) is a novel inhibitor of histone deacetylase (HDAC) that shows antineoplastic activity and can activate genes that produce cell cycle arrest. LAQ824 0-6 histone deacetylase 9 Homo sapiens 37-56 16783580-3 2006 LAQ824 (LAQ) is a novel inhibitor of histone deacetylase (HDAC) that shows antineoplastic activity and can activate genes that produce cell cycle arrest. LAQ824 0-6 histone deacetylase 9 Homo sapiens 58-62 16783580-3 2006 LAQ824 (LAQ) is a novel inhibitor of histone deacetylase (HDAC) that shows antineoplastic activity and can activate genes that produce cell cycle arrest. LAQ824 0-3 histone deacetylase 9 Homo sapiens 37-56 16783580-3 2006 LAQ824 (LAQ) is a novel inhibitor of histone deacetylase (HDAC) that shows antineoplastic activity and can activate genes that produce cell cycle arrest. LAQ824 0-3 histone deacetylase 9 Homo sapiens 58-62 16861932-5 2006 In this study, LAQ824 mediated apoptosis was found to occur mainly via activation of the mitochondrial death pathway by inducing Apaf1 and caspase 9 and promoting mitochondrial release of key proapoptotic factors in lung cancer cells, but not in normal fibroblast cells. LAQ824 15-21 apoptotic peptidase activating factor 1 Homo sapiens 129-134 16885362-2 2006 We assessed whether 3"-deoxy-3"-[(18)F]fluorothymidine-positron emission tomography ([18F]FLT-PET) could be used to noninvasively measure the biological activity of a novel HDACI LAQ824 in vivo. LAQ824 179-185 thyroid stimulating hormone receptor Mus musculus 94-97 16951198-5 2006 Treatment of the VHL-deficient human renal cell carcinoma cell line UMRC2 with the hydroxamic HDAC inhibitor LAQ824 resulted in a dose-dependent inhibition of HIF-1 alpha protein via a VHL-independent mechanism and reduction of HIF-1 alpha transcriptional activity. LAQ824 109-115 hypoxia inducible factor 1 subunit alpha Homo sapiens 159-170 16951198-5 2006 Treatment of the VHL-deficient human renal cell carcinoma cell line UMRC2 with the hydroxamic HDAC inhibitor LAQ824 resulted in a dose-dependent inhibition of HIF-1 alpha protein via a VHL-independent mechanism and reduction of HIF-1 alpha transcriptional activity. LAQ824 109-115 hypoxia inducible factor 1 subunit alpha Homo sapiens 228-239 16951198-6 2006 HIF-1 alpha inhibition by LAQ824 was associated with HIF-1 alpha acetylation and polyubiquitination. LAQ824 26-32 hypoxia inducible factor 1 subunit alpha Homo sapiens 0-11 16951198-6 2006 HIF-1 alpha inhibition by LAQ824 was associated with HIF-1 alpha acetylation and polyubiquitination. LAQ824 26-32 hypoxia inducible factor 1 subunit alpha Homo sapiens 53-64 16861932-5 2006 In this study, LAQ824 mediated apoptosis was found to occur mainly via activation of the mitochondrial death pathway by inducing Apaf1 and caspase 9 and promoting mitochondrial release of key proapoptotic factors in lung cancer cells, but not in normal fibroblast cells. LAQ824 15-21 caspase 9 Homo sapiens 139-148 16861932-7 2006 Furthermore, we showed that LAQ824 only triggered the release of mitochondrial proapoptotic factors such as cytochrome C (Cyto C) and apoptosis inducing factor (AIF) in lung cancer cells but not in normal blast cells. LAQ824 28-34 cytochrome c, somatic Homo sapiens 108-120 16861932-7 2006 Furthermore, we showed that LAQ824 only triggered the release of mitochondrial proapoptotic factors such as cytochrome C (Cyto C) and apoptosis inducing factor (AIF) in lung cancer cells but not in normal blast cells. LAQ824 28-34 cytochrome c, somatic Homo sapiens 122-128 16861932-7 2006 Furthermore, we showed that LAQ824 only triggered the release of mitochondrial proapoptotic factors such as cytochrome C (Cyto C) and apoptosis inducing factor (AIF) in lung cancer cells but not in normal blast cells. LAQ824 28-34 apoptosis inducing factor mitochondria associated 1 Homo sapiens 134-159 16861932-7 2006 Furthermore, we showed that LAQ824 only triggered the release of mitochondrial proapoptotic factors such as cytochrome C (Cyto C) and apoptosis inducing factor (AIF) in lung cancer cells but not in normal blast cells. LAQ824 28-34 apoptosis inducing factor mitochondria associated 1 Homo sapiens 161-164 16861932-8 2006 In addition, LAQ824 was found to induce Bax translocation in lung cancer cell, which may play important role in the induction of the release of mitochondrial proapoptotic factors. LAQ824 13-19 BCL2 associated X, apoptosis regulator Homo sapiens 40-43 16275999-4 2005 LAQ824/roscovitine-treated cells displayed caspase-dependent down-regulation of p21(CIP1) and Mcl-1 and a pronounced caspase-independent reduction in X-linked inhibitor of apoptosis (XIAP) expression. LAQ824 0-6 cyclin dependent kinase inhibitor 1A Homo sapiens 80-83 16189296-4 2006 LAQ824-induced lethality in U937 cells did not involve the extrinsic apoptotic pathway, nor was it associated with death receptor up-regulation; instead, it was markedly inhibited by ectopic expression of Bcl-2, Bcl-x(L), XIAP, and Mcl-1. LAQ824 0-6 X-linked inhibitor of apoptosis Homo sapiens 222-226 16189296-4 2006 LAQ824-induced lethality in U937 cells did not involve the extrinsic apoptotic pathway, nor was it associated with death receptor up-regulation; instead, it was markedly inhibited by ectopic expression of Bcl-2, Bcl-x(L), XIAP, and Mcl-1. LAQ824 0-6 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 232-237 16189296-6 2006 Together, these findings indicate that LAQ824-induced lethality represents a multifactorial process in which LAQ824-mediated ROS generation is necessary but not sufficient to induce apoptosis, and that the degree of XIAP and Mcl-1 down-regulation and ceramide generation determines whether this agent engages a maturation rather than an apoptotic program. LAQ824 39-45 X-linked inhibitor of apoptosis Homo sapiens 216-220 16189296-6 2006 Together, these findings indicate that LAQ824-induced lethality represents a multifactorial process in which LAQ824-mediated ROS generation is necessary but not sufficient to induce apoptosis, and that the degree of XIAP and Mcl-1 down-regulation and ceramide generation determines whether this agent engages a maturation rather than an apoptotic program. LAQ824 39-45 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 225-230 16189296-0 2006 The histone deacetylase inhibitor LAQ824 induces human leukemia cell death through a process involving XIAP down-regulation, oxidative injury, and the acid sphingomyelinase-dependent generation of ceramide. LAQ824 34-40 X-linked inhibitor of apoptosis Homo sapiens 103-107 16189296-2 2006 Exposure of U937 cells to a low concentration of LAQ824 (30 nM) resulted in a delayed (2 h) increase in reactive oxygen species (ROS), induction of p21(WAF1/CIP1), pRb dephosphorylation, growth arrest of cells in G(0)/G(1) phase, and differentiation. LAQ824 49-55 cyclin dependent kinase inhibitor 1A Homo sapiens 148-151 16189296-2 2006 Exposure of U937 cells to a low concentration of LAQ824 (30 nM) resulted in a delayed (2 h) increase in reactive oxygen species (ROS), induction of p21(WAF1/CIP1), pRb dephosphorylation, growth arrest of cells in G(0)/G(1) phase, and differentiation. LAQ824 49-55 cyclin dependent kinase inhibitor 1A Homo sapiens 152-156 16189296-2 2006 Exposure of U937 cells to a low concentration of LAQ824 (30 nM) resulted in a delayed (2 h) increase in reactive oxygen species (ROS), induction of p21(WAF1/CIP1), pRb dephosphorylation, growth arrest of cells in G(0)/G(1) phase, and differentiation. LAQ824 49-55 cyclin dependent kinase inhibitor 1A Homo sapiens 157-161 16189296-2 2006 Exposure of U937 cells to a low concentration of LAQ824 (30 nM) resulted in a delayed (2 h) increase in reactive oxygen species (ROS), induction of p21(WAF1/CIP1), pRb dephosphorylation, growth arrest of cells in G(0)/G(1) phase, and differentiation. LAQ824 49-55 RB transcriptional corepressor 1 Homo sapiens 164-167 16189296-3 2006 On the other hand, exposure of cells to a higher concentration of LAQ824 (75 nM) resulted in the early (30 min) generation of ROS, arrest of cells in G(2)/M phase, down-regulation of XIAP (at the transcriptional level) and Mcl-1 (through a caspase-mediated process), the acid sphingomyelinase-dependent generation of ceramide, and profound mitochondrial injury, caspase activation, and apoptosis. LAQ824 66-72 X-linked inhibitor of apoptosis Homo sapiens 183-187 16189296-3 2006 On the other hand, exposure of cells to a higher concentration of LAQ824 (75 nM) resulted in the early (30 min) generation of ROS, arrest of cells in G(2)/M phase, down-regulation of XIAP (at the transcriptional level) and Mcl-1 (through a caspase-mediated process), the acid sphingomyelinase-dependent generation of ceramide, and profound mitochondrial injury, caspase activation, and apoptosis. LAQ824 66-72 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 223-228 16189296-4 2006 LAQ824-induced lethality in U937 cells did not involve the extrinsic apoptotic pathway, nor was it associated with death receptor up-regulation; instead, it was markedly inhibited by ectopic expression of Bcl-2, Bcl-x(L), XIAP, and Mcl-1. LAQ824 0-6 BCL2 apoptosis regulator Homo sapiens 205-210 16189296-4 2006 LAQ824-induced lethality in U937 cells did not involve the extrinsic apoptotic pathway, nor was it associated with death receptor up-regulation; instead, it was markedly inhibited by ectopic expression of Bcl-2, Bcl-x(L), XIAP, and Mcl-1. LAQ824 0-6 BCL2 like 1 Homo sapiens 212-220 16275999-4 2005 LAQ824/roscovitine-treated cells displayed caspase-dependent down-regulation of p21(CIP1) and Mcl-1 and a pronounced caspase-independent reduction in X-linked inhibitor of apoptosis (XIAP) expression. LAQ824 0-6 cyclin dependent kinase inhibitor 1A Homo sapiens 84-88 16275999-4 2005 LAQ824/roscovitine-treated cells displayed caspase-dependent down-regulation of p21(CIP1) and Mcl-1 and a pronounced caspase-independent reduction in X-linked inhibitor of apoptosis (XIAP) expression. LAQ824 0-6 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 94-99 16275999-4 2005 LAQ824/roscovitine-treated cells displayed caspase-dependent down-regulation of p21(CIP1) and Mcl-1 and a pronounced caspase-independent reduction in X-linked inhibitor of apoptosis (XIAP) expression. LAQ824 0-6 X-linked inhibitor of apoptosis Homo sapiens 150-181 16275999-4 2005 LAQ824/roscovitine-treated cells displayed caspase-dependent down-regulation of p21(CIP1) and Mcl-1 and a pronounced caspase-independent reduction in X-linked inhibitor of apoptosis (XIAP) expression. LAQ824 0-6 X-linked inhibitor of apoptosis Homo sapiens 183-187 16275999-6 2005 Combined exposure to LAQ824 and roscovitine resulted in a significant reduction in XIAP mRNA levels and diminished phosphorylation of the carboxyl-terminal domain of RNA polymerase II. LAQ824 21-27 X-linked inhibitor of apoptosis Homo sapiens 83-87 15937340-1 2005 The hydroxamic acid (HAA) analogue pan-histone deacetylase (HDAC) inhibitors (HDIs) LAQ824 and LBH589 have been shown to induce acetylation and inhibit the ATP binding and chaperone function of heat shock protein (HSP) 90. LAQ824 84-90 heat shock protein 90 alpha family class A member 1 Homo sapiens 194-221 16170022-8 2005 LAQ824 induced Hsp90 acetylation in LNCaP cells, which resulted in inhibition of its ATP-binding activity, dissociation of Hsp90-androgen receptor complex, and proteasome-mediated degradation of androgen receptor. LAQ824 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 123-128 16170022-8 2005 LAQ824 induced Hsp90 acetylation in LNCaP cells, which resulted in inhibition of its ATP-binding activity, dissociation of Hsp90-androgen receptor complex, and proteasome-mediated degradation of androgen receptor. LAQ824 0-6 androgen receptor Homo sapiens 129-146 16170022-8 2005 LAQ824 induced Hsp90 acetylation in LNCaP cells, which resulted in inhibition of its ATP-binding activity, dissociation of Hsp90-androgen receptor complex, and proteasome-mediated degradation of androgen receptor. LAQ824 0-6 androgen receptor Homo sapiens 195-212 16170022-11 2005 These results reveal that LAQ824 is a potent agent for depletion of androgen receptor and a potential new drug for prostate cancer. LAQ824 26-32 androgen receptor Homo sapiens 68-85 16170022-0 2005 Chemical ablation of androgen receptor in prostate cancer cells by the histone deacetylase inhibitor LAQ824. LAQ824 101-107 androgen receptor Homo sapiens 21-38 16170022-3 2005 We report here that LAQ824, a cinnamyl hydroxamatic acid histone deacetylase inhibitor currently in human clinical trials, effectively depleted androgen receptor in prostate cancer cells at nanomolar concentrations. LAQ824 20-26 androgen receptor Homo sapiens 144-161 16170022-5 2005 Although LAQ824 may exert its effect through multiple mechanisms, several lines of evidence suggest that inactivation of the heat shock protein-90 (Hsp90) molecular chaperone is involved in LAQ824-induced androgen receptor depletion. LAQ824 9-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 125-146 16170022-5 2005 Although LAQ824 may exert its effect through multiple mechanisms, several lines of evidence suggest that inactivation of the heat shock protein-90 (Hsp90) molecular chaperone is involved in LAQ824-induced androgen receptor depletion. LAQ824 9-15 heat shock protein 90 alpha family class A member 1 Homo sapiens 148-153 16170022-8 2005 LAQ824 induced Hsp90 acetylation in LNCaP cells, which resulted in inhibition of its ATP-binding activity, dissociation of Hsp90-androgen receptor complex, and proteasome-mediated degradation of androgen receptor. LAQ824 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 15-20 15937340-7 2005 Conversely, the ectopic overexpression of HDAC6 inhibited LAQ824-induced acetylation of HSP90 and alpha-tubulin and reduced LAQ824-mediated depletion of Bcr-Abl, AKT, and c-Raf. LAQ824 58-64 histone deacetylase 6 Homo sapiens 42-47 15937340-7 2005 Conversely, the ectopic overexpression of HDAC6 inhibited LAQ824-induced acetylation of HSP90 and alpha-tubulin and reduced LAQ824-mediated depletion of Bcr-Abl, AKT, and c-Raf. LAQ824 58-64 heat shock protein 90 alpha family class A member 1 Homo sapiens 88-93 15937340-7 2005 Conversely, the ectopic overexpression of HDAC6 inhibited LAQ824-induced acetylation of HSP90 and alpha-tubulin and reduced LAQ824-mediated depletion of Bcr-Abl, AKT, and c-Raf. LAQ824 58-64 tubulin alpha 1b Homo sapiens 98-111 15937340-7 2005 Conversely, the ectopic overexpression of HDAC6 inhibited LAQ824-induced acetylation of HSP90 and alpha-tubulin and reduced LAQ824-mediated depletion of Bcr-Abl, AKT, and c-Raf. LAQ824 58-64 AKT serine/threonine kinase 1 Homo sapiens 162-165 15937340-7 2005 Conversely, the ectopic overexpression of HDAC6 inhibited LAQ824-induced acetylation of HSP90 and alpha-tubulin and reduced LAQ824-mediated depletion of Bcr-Abl, AKT, and c-Raf. LAQ824 58-64 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 171-176 15937340-7 2005 Conversely, the ectopic overexpression of HDAC6 inhibited LAQ824-induced acetylation of HSP90 and alpha-tubulin and reduced LAQ824-mediated depletion of Bcr-Abl, AKT, and c-Raf. LAQ824 124-130 histone deacetylase 6 Homo sapiens 42-47 15937340-7 2005 Conversely, the ectopic overexpression of HDAC6 inhibited LAQ824-induced acetylation of HSP90 and alpha-tubulin and reduced LAQ824-mediated depletion of Bcr-Abl, AKT, and c-Raf. LAQ824 124-130 ABL proto-oncogene 1, non-receptor tyrosine kinase Homo sapiens 153-160 15937340-7 2005 Conversely, the ectopic overexpression of HDAC6 inhibited LAQ824-induced acetylation of HSP90 and alpha-tubulin and reduced LAQ824-mediated depletion of Bcr-Abl, AKT, and c-Raf. LAQ824 124-130 AKT serine/threonine kinase 1 Homo sapiens 162-165 15059915-0 2004 Cotreatment with histone deacetylase inhibitor LAQ824 enhances Apo-2L/tumor necrosis factor-related apoptosis inducing ligand-induced death inducing signaling complex activity and apoptosis of human acute leukemia cells. LAQ824 47-53 TNF superfamily member 10 Homo sapiens 63-69 15183120-5 2004 However, incubation with histone deacetylase (HDAC)-inhibitors Trichostatin A (TSA) and LAQ824 or the tyrosinkinase inhibitor Imatinib (STI571) increased the rate of apoptosis in Par-4-positive K562 cells. LAQ824 88-94 pro-apoptotic WT1 regulator Homo sapiens 179-184 15374977-0 2004 The histone deacetylase inhibitor NVP-LAQ824 inhibits angiogenesis and has a greater antitumor effect in combination with the vascular endothelial growth factor receptor tyrosine kinase inhibitor PTK787/ZK222584. LAQ824 34-44 vascular endothelial growth factor A Mus musculus 126-160 15297399-0 2004 Superior activity of the combination of histone deacetylase inhibitor LAQ824 and the FLT-3 kinase inhibitor PKC412 against human acute myelogenous leukemia cells with mutant FLT-3. LAQ824 70-76 fms related receptor tyrosine kinase 3 Homo sapiens 174-179 15297399-3 2004 Here, we determined the effects of LAQ824 and/or PKC412 (a FLT-3 kinase inhibitor) on the levels of mutant FLT-3 and its downstream signaling, as well as growth arrest and cell-death of cultured and primary human AML cells. LAQ824 35-41 fms related receptor tyrosine kinase 3 Homo sapiens 107-112 15297399-5 2004 RESULTS: Treatment with LAQ824 promoted proteasomal degradation and attenuation of the levels of FLT-3 and p-FLT-3, associated with cell cycle G(1)-phase accumulation and apoptosis of MV4-11 cells. LAQ824 24-30 fms related receptor tyrosine kinase 3 Homo sapiens 97-102 15297399-5 2004 RESULTS: Treatment with LAQ824 promoted proteasomal degradation and attenuation of the levels of FLT-3 and p-FLT-3, associated with cell cycle G(1)-phase accumulation and apoptosis of MV4-11 cells. LAQ824 24-30 fms related receptor tyrosine kinase 3 Homo sapiens 109-114 15297399-8 2004 Cotreatment with LAQ824 and PKC412 synergistically induced apoptosis of MV4-11 cells and induced more apoptosis of the primary AML cells expressing mutant FLT-3. LAQ824 17-23 fms related receptor tyrosine kinase 3 Homo sapiens 155-160 15059915-1 2004 Present studies demonstrate that treatment with the histone deacetylases inhibitor LAQ824, a cinnamic acid hydroxamate, increased the acetylation of histones H3 and H4, as well as induced p21(WAF1) in the human T-cell acute leukemia Jurkat, B lymphoblast SKW 6.4, and acute myelogenous leukemia HL-60 cells. LAQ824 83-89 cyclin dependent kinase inhibitor 1A Homo sapiens 188-191 15059915-1 2004 Present studies demonstrate that treatment with the histone deacetylases inhibitor LAQ824, a cinnamic acid hydroxamate, increased the acetylation of histones H3 and H4, as well as induced p21(WAF1) in the human T-cell acute leukemia Jurkat, B lymphoblast SKW 6.4, and acute myelogenous leukemia HL-60 cells. LAQ824 83-89 cyclin dependent kinase inhibitor 1A Homo sapiens 192-196 15059915-8 2004 Significantly, cotreatment with LAQ824 increased Apo-2L/TRAIL-induced apoptosis of primary acute myelogenous leukemia blast samples isolated from 10 patients with acute myelogenous leukemia. LAQ824 32-38 TNF superfamily member 10 Homo sapiens 49-55 15059915-8 2004 Significantly, cotreatment with LAQ824 increased Apo-2L/TRAIL-induced apoptosis of primary acute myelogenous leukemia blast samples isolated from 10 patients with acute myelogenous leukemia. LAQ824 32-38 TNF superfamily member 10 Homo sapiens 56-61 15059915-9 2004 Taken together, these findings indicate that LAQ824 may have promising activity in augmenting Apo-2L/TRAIL-induced death-inducing signaling complex and apoptosis of human acute leukemia cells. LAQ824 45-51 TNF superfamily member 10 Homo sapiens 94-100 15059915-9 2004 Taken together, these findings indicate that LAQ824 may have promising activity in augmenting Apo-2L/TRAIL-induced death-inducing signaling complex and apoptosis of human acute leukemia cells. LAQ824 45-51 TNF superfamily member 10 Homo sapiens 101-106 12941844-0 2003 Histone deacetylase inhibitor LAQ824 both lowers expression and promotes proteasomal degradation of Bcr-Abl and induces apoptosis of imatinib mesylate-sensitive or -refractory chronic myelogenous leukemia-blast crisis cells. LAQ824 30-36 ABL proto-oncogene 1, non-receptor tyrosine kinase Homo sapiens 100-107 15075075-9 2004 The effect of LAQ824 was due to increased apoptosis accompanied by activation of caspase-3 and caspase-9, cleavage of poly(ADP-ribose)-polymerase (PARP) as well as by down-regulation of Bcl-2 and disruption of the mitochondrial membrane potential. LAQ824 14-20 caspase 3 Homo sapiens 81-90 15075075-9 2004 The effect of LAQ824 was due to increased apoptosis accompanied by activation of caspase-3 and caspase-9, cleavage of poly(ADP-ribose)-polymerase (PARP) as well as by down-regulation of Bcl-2 and disruption of the mitochondrial membrane potential. LAQ824 14-20 caspase 9 Homo sapiens 95-104 15075075-9 2004 The effect of LAQ824 was due to increased apoptosis accompanied by activation of caspase-3 and caspase-9, cleavage of poly(ADP-ribose)-polymerase (PARP) as well as by down-regulation of Bcl-2 and disruption of the mitochondrial membrane potential. LAQ824 14-20 poly(ADP-ribose) polymerase 1 Homo sapiens 118-145 15075075-9 2004 The effect of LAQ824 was due to increased apoptosis accompanied by activation of caspase-3 and caspase-9, cleavage of poly(ADP-ribose)-polymerase (PARP) as well as by down-regulation of Bcl-2 and disruption of the mitochondrial membrane potential. LAQ824 14-20 poly(ADP-ribose) polymerase 1 Homo sapiens 147-151 15075075-9 2004 The effect of LAQ824 was due to increased apoptosis accompanied by activation of caspase-3 and caspase-9, cleavage of poly(ADP-ribose)-polymerase (PARP) as well as by down-regulation of Bcl-2 and disruption of the mitochondrial membrane potential. LAQ824 14-20 BCL2 apoptosis regulator Homo sapiens 186-191 14744786-1 2004 We have synthesized a histone deacetylase inhibitor, NVP-LAQ824, a cinnamic hydroxamic acid, that inhibited in vitro enzymatic activities and transcriptionally activated the p21 promoter in reporter gene assays. LAQ824 53-63 H3 histone pseudogene 16 Homo sapiens 174-177 15171259-0 2004 Molecular and cellular basis for the anti-proliferative effects of the HDAC inhibitor LAQ824. LAQ824 86-92 histone deacetylase 9 Homo sapiens 71-75 14521422-0 2003 N-hydroxy-3-phenyl-2-propenamides as novel inhibitors of human histone deacetylase with in vivo antitumor activity: discovery of (2E)-N-hydroxy-3-[4-[[(2-hydroxyethyl)[2-(1H-indol-3-yl)ethyl]amino]methyl]phenyl]-2-propenamide (NVP-LAQ824). LAQ824 129-225 histone deacetylase 9 Homo sapiens 63-82 14578462-0 2003 Histone deacetylase inhibitor LAQ824 down-regulates Her-2 and sensitizes human breast cancer cells to trastuzumab, taxotere, gemcitabine, and epothilone B. LAQ824 30-36 erb-b2 receptor tyrosine kinase 2 Homo sapiens 52-57 14578462-2 2003 Present studies demonstrate that exposure to a novel hydroxamic acid analogue histone deacetylase inhibitor, LAQ824, induced p21WAF1 and p27KIP1 and caused growth arrest and apoptosis of human breast cancer SKBR-3 and BT-474 cells that possess amplification and overexpression of Her-2/neu. LAQ824 109-115 cyclin dependent kinase inhibitor 1B Homo sapiens 137-144 14578462-2 2003 Present studies demonstrate that exposure to a novel hydroxamic acid analogue histone deacetylase inhibitor, LAQ824, induced p21WAF1 and p27KIP1 and caused growth arrest and apoptosis of human breast cancer SKBR-3 and BT-474 cells that possess amplification and overexpression of Her-2/neu. LAQ824 109-115 erb-b2 receptor tyrosine kinase 2 Homo sapiens 280-289 14578462-4 2003 LAQ824 also induced the acetylation of heat shock protein (hsp) 90, resulting in inhibition of its binding to ATP, which has been shown to impair the chaperone association of hsp 90 with its client proteins, Her-2, AKT, and c-Raf-1. LAQ824 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 39-66 14578462-4 2003 LAQ824 also induced the acetylation of heat shock protein (hsp) 90, resulting in inhibition of its binding to ATP, which has been shown to impair the chaperone association of hsp 90 with its client proteins, Her-2, AKT, and c-Raf-1. LAQ824 0-6 heat shock protein 90 alpha family class A member 1 Homo sapiens 175-181 14578462-4 2003 LAQ824 also induced the acetylation of heat shock protein (hsp) 90, resulting in inhibition of its binding to ATP, which has been shown to impair the chaperone association of hsp 90 with its client proteins, Her-2, AKT, and c-Raf-1. LAQ824 0-6 erb-b2 receptor tyrosine kinase 2 Homo sapiens 208-213 14578462-4 2003 LAQ824 also induced the acetylation of heat shock protein (hsp) 90, resulting in inhibition of its binding to ATP, which has been shown to impair the chaperone association of hsp 90 with its client proteins, Her-2, AKT, and c-Raf-1. LAQ824 0-6 AKT serine/threonine kinase 1 Homo sapiens 215-218 14578462-4 2003 LAQ824 also induced the acetylation of heat shock protein (hsp) 90, resulting in inhibition of its binding to ATP, which has been shown to impair the chaperone association of hsp 90 with its client proteins, Her-2, AKT, and c-Raf-1. LAQ824 0-6 TNF receptor associated factor 3 Homo sapiens 224-231 14578462-5 2003 Consistent with this, treatment with LAQ824 shifted the binding of Her-2 from hsp 90 to hsp 70, promoting proteasomal degradation of Her-2. LAQ824 37-43 erb-b2 receptor tyrosine kinase 2 Homo sapiens 67-72 14578462-5 2003 Consistent with this, treatment with LAQ824 shifted the binding of Her-2 from hsp 90 to hsp 70, promoting proteasomal degradation of Her-2. LAQ824 37-43 heat shock protein 90 alpha family class A member 1 Homo sapiens 78-84 14578462-5 2003 Consistent with this, treatment with LAQ824 shifted the binding of Her-2 from hsp 90 to hsp 70, promoting proteasomal degradation of Her-2. LAQ824 37-43 heat shock protein family A (Hsp70) member 4 Homo sapiens 88-94 14578462-5 2003 Consistent with this, treatment with LAQ824 shifted the binding of Her-2 from hsp 90 to hsp 70, promoting proteasomal degradation of Her-2. LAQ824 37-43 erb-b2 receptor tyrosine kinase 2 Homo sapiens 133-138 14578462-7 2003 Following LAQ824 treatment, the cell membrane association, autotyrosine phosphorylation, and colocalization of Her-2 with HER-3 also declined. LAQ824 10-16 erb-b2 receptor tyrosine kinase 2 Homo sapiens 111-116 14578462-7 2003 Following LAQ824 treatment, the cell membrane association, autotyrosine phosphorylation, and colocalization of Her-2 with HER-3 also declined. LAQ824 10-16 erb-b2 receptor tyrosine kinase 3 Homo sapiens 122-127 14578462-11 2003 These findings suggest that LAQ824 is active against human breast cancer cells and has the potential to improve the efficacy of trastuzumab, taxotere, gemcitabine, and epothilone B against breast cancer with Her-2/neuamplification. LAQ824 28-34 erb-b2 receptor tyrosine kinase 2 Homo sapiens 208-213 12941844-1 2003 Treatment with LAQ824 (Novartis Pharmaceutical, Inc.), a cinnamyl hydroxamic acid analogue inhibitor of histone deacetylases, depleted the mRNA and protein expression of Bcr-Abl in human chronic myeloid leukemia blast crisis (CML-BC) cells. LAQ824 15-21 ABL proto-oncogene 1, non-receptor tyrosine kinase Homo sapiens 170-177 12941844-2 2003 Exposure to LAQ824 induced the expression of the cell cycle-dependent kinase inhibitors p21 and p27 and caused cell cycle G(1)-phase accumulation and apoptosis of CML-BC cells. LAQ824 12-18 H3 histone pseudogene 16 Homo sapiens 88-91 12941844-2 2003 Exposure to LAQ824 induced the expression of the cell cycle-dependent kinase inhibitors p21 and p27 and caused cell cycle G(1)-phase accumulation and apoptosis of CML-BC cells. LAQ824 12-18 interferon alpha inducible protein 27 Homo sapiens 96-99 12814625-6 2003 Degradation of hY1 could also be demonstrated after treatment of A549 lung carcinoma cells treated with Staurosporin, Paclitaxel, or the histone deacetylase inhibitor LAQ824. LAQ824 167-173 RNA, Ro60-associated Y1 Homo sapiens 15-18