PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 26876283-5 2016 HIV-1 replication was impaired when TopoIIbeta was down regulated by siRNA and inhibited by ICRF-193 and merbarone. merbarone 105-114 DNA topoisomerase II beta Homo sapiens 36-46 26876283-9 2016 In addition, a decreased viral gene expression on treatment with merbarone exemplifies the importance of catalytic activity of TopoIIbeta in viral replication. merbarone 65-74 DNA topoisomerase II beta Homo sapiens 127-137 16434617-0 2006 Merbarone induces activation of caspase-activated DNase and excision of chromosomal DNA loops from the nuclear matrix. merbarone 0-9 DNA fragmentation factor subunit beta Homo sapiens 32-55 17983804-7 2007 The Topo II inhibitors, merbarone and etoposide, suppressed the beta-catenin-mediated TCF/lymphoid enhancer factor transcriptional activity. merbarone 24-33 catenin beta 1 Homo sapiens 64-76 17983804-7 2007 The Topo II inhibitors, merbarone and etoposide, suppressed the beta-catenin-mediated TCF/lymphoid enhancer factor transcriptional activity. merbarone 24-33 hepatocyte nuclear factor 4 alpha Homo sapiens 86-89 24040417-6 2013 Co-treatment of thyroid cells with APH and the topoisomerase catalytic inhibitors, betulinic acid and merbarone, significantly decreased APH-induced fragile site breakage within RET intron 11 and within the common fragile site FRA3B. merbarone 102-111 ret proto-oncogene Homo sapiens 178-181 24040417-6 2013 Co-treatment of thyroid cells with APH and the topoisomerase catalytic inhibitors, betulinic acid and merbarone, significantly decreased APH-induced fragile site breakage within RET intron 11 and within the common fragile site FRA3B. merbarone 102-111 fragile histidine triad diadenosine triphosphatase Homo sapiens 227-232 16434617-5 2006 Instead, merbarone induced rapid activation of the mitochondrial apoptosis pathway, which included the following temporal sequence of events: dissipation of the mitochondrial transmembrane potential within 30 min, release of mitochondrial cytochrome c, and activation of caspase-activated DNase (CAD) by its inhibitor ICAD. merbarone 9-18 cytochrome c, somatic Homo sapiens 239-251 16434617-5 2006 Instead, merbarone induced rapid activation of the mitochondrial apoptosis pathway, which included the following temporal sequence of events: dissipation of the mitochondrial transmembrane potential within 30 min, release of mitochondrial cytochrome c, and activation of caspase-activated DNase (CAD) by its inhibitor ICAD. merbarone 9-18 DNA fragmentation factor subunit beta Homo sapiens 271-294 16434617-5 2006 Instead, merbarone induced rapid activation of the mitochondrial apoptosis pathway, which included the following temporal sequence of events: dissipation of the mitochondrial transmembrane potential within 30 min, release of mitochondrial cytochrome c, and activation of caspase-activated DNase (CAD) by its inhibitor ICAD. merbarone 9-18 DNA fragmentation factor subunit beta Homo sapiens 296-299 16434617-5 2006 Instead, merbarone induced rapid activation of the mitochondrial apoptosis pathway, which included the following temporal sequence of events: dissipation of the mitochondrial transmembrane potential within 30 min, release of mitochondrial cytochrome c, and activation of caspase-activated DNase (CAD) by its inhibitor ICAD. merbarone 9-18 DNA fragmentation factor subunit alpha Homo sapiens 318-322 16434617-6 2006 The excision of high molecular weight DNA was inhibited at least 80% in merbarone-treated cells preincubated with the pan-caspase inhibitor z-VAD-fmk [Z-Val-Ala-Asp(OMe)-fluoromethyl ketone] and in caspase-resistant Jurkat cells (ICAD/double-mutated) that express a mutant form of ICAD. merbarone 72-81 DNA fragmentation factor subunit alpha Homo sapiens 230-234 16434617-6 2006 The excision of high molecular weight DNA was inhibited at least 80% in merbarone-treated cells preincubated with the pan-caspase inhibitor z-VAD-fmk [Z-Val-Ala-Asp(OMe)-fluoromethyl ketone] and in caspase-resistant Jurkat cells (ICAD/double-mutated) that express a mutant form of ICAD. merbarone 72-81 DNA fragmentation factor subunit alpha Homo sapiens 281-285 10051540-4 1999 Treatment of CEM cells with apoptosis-inducing concentrations of merbarone caused activation of c-Jun NH2-terminal kinase/stress-activated protein kinase, c-jun gene induction, activation of caspase-3/CPP32-like protease but not caspase-1, and the proteolytic cleavage of poly(ADP-ribose) polymerase. merbarone 65-74 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 96-101 12874009-2 2003 Here, we investigate the role of p53 in the G(2) arrest that occurs in response to the topoisomerase inhibitors etoposide and merbarone. merbarone 126-135 tumor protein p53 Homo sapiens 33-36 10051540-4 1999 Treatment of CEM cells with apoptosis-inducing concentrations of merbarone caused activation of c-Jun NH2-terminal kinase/stress-activated protein kinase, c-jun gene induction, activation of caspase-3/CPP32-like protease but not caspase-1, and the proteolytic cleavage of poly(ADP-ribose) polymerase. merbarone 65-74 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 155-160 10051540-4 1999 Treatment of CEM cells with apoptosis-inducing concentrations of merbarone caused activation of c-Jun NH2-terminal kinase/stress-activated protein kinase, c-jun gene induction, activation of caspase-3/CPP32-like protease but not caspase-1, and the proteolytic cleavage of poly(ADP-ribose) polymerase. merbarone 65-74 caspase 3 Homo sapiens 191-200 10051540-4 1999 Treatment of CEM cells with apoptosis-inducing concentrations of merbarone caused activation of c-Jun NH2-terminal kinase/stress-activated protein kinase, c-jun gene induction, activation of caspase-3/CPP32-like protease but not caspase-1, and the proteolytic cleavage of poly(ADP-ribose) polymerase. merbarone 65-74 caspase 3 Homo sapiens 201-206 10051540-4 1999 Treatment of CEM cells with apoptosis-inducing concentrations of merbarone caused activation of c-Jun NH2-terminal kinase/stress-activated protein kinase, c-jun gene induction, activation of caspase-3/CPP32-like protease but not caspase-1, and the proteolytic cleavage of poly(ADP-ribose) polymerase. merbarone 65-74 caspase 1 Homo sapiens 229-238 10051540-4 1999 Treatment of CEM cells with apoptosis-inducing concentrations of merbarone caused activation of c-Jun NH2-terminal kinase/stress-activated protein kinase, c-jun gene induction, activation of caspase-3/CPP32-like protease but not caspase-1, and the proteolytic cleavage of poly(ADP-ribose) polymerase. merbarone 65-74 poly(ADP-ribose) polymerase 1 Homo sapiens 272-299 10051540-6 1999 6-dichlorobenzoyloxymethyl-ketone, inhibited merbarone-induced caspase-3/CPP32-like activity and apoptosis in a dose-dependent manner. merbarone 45-54 caspase 3 Homo sapiens 63-72 10051540-6 1999 6-dichlorobenzoyloxymethyl-ketone, inhibited merbarone-induced caspase-3/CPP32-like activity and apoptosis in a dose-dependent manner. merbarone 45-54 caspase 3 Homo sapiens 73-78 10051540-7 1999 These results indicate that the catalytic inhibition of topo II by merbarone leads to apoptotic cell death through a caspase-3-like protease-dependent mechanism. merbarone 67-76 caspase 3 Homo sapiens 117-126 10051540-8 1999 These results further suggest that c-Jun and c-Jun NH2-terminal kinase/stress-activated protein kinase signaling may be involved in the cytotoxicity of merbarone. merbarone 152-161 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 35-40 10051540-8 1999 These results further suggest that c-Jun and c-Jun NH2-terminal kinase/stress-activated protein kinase signaling may be involved in the cytotoxicity of merbarone. merbarone 152-161 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 45-50 9927611-6 1999 For instance, complex-stabilizing Topo II inhibitors such as etoposide, teniposide, and doxorubicin, which cause DNA damage, strongly induce FasL expression; by contrast, non-DNA-damaging catalytic Topo II inhibitors such as ICRF-187 and merbarone do not do this. merbarone 238-247 Fas ligand Homo sapiens 141-145 9371492-0 1997 Down-regulation of topoisomerase IIalpha in CEM cells selected for merbarone resistance is associated with reduced expression of Sp3. merbarone 67-76 Sp3 transcription factor Homo sapiens 129-132 34961037-6 2021 Somatic and meiotic anaphase bridges appeared in the topbp1 mutant at similar frequencies to those when TOPII was inhibited with merbarone, etoposide, or ICFR-187. merbarone 129-138 topoisomerase II Arabidopsis thaliana 104-109 8759037-5 1996 Conversely, preincubation with merbarone resulted in less inhibition of VP-16-induced topoisomerase II-DNA covalent complexes in K/VP.5 cells than in parental K562 cells. merbarone 31-40 host cell factor C1 Homo sapiens 72-77 2557897-7 1989 Teniposide and merbarone selectively inhibited catalytic activity of p170, requiring concentrations 3-fold and 8-fold lower, respectively, than those required for equivalent inhibition of p180. merbarone 15-24 DNA polymerase alpha 1, catalytic subunit Homo sapiens 188-192 2598397-10 1989 Merbarone produced small elevations in serum transaminase activities [i.e., glutamic-oxalacetic transaminase (GOT), glutamic-pyruvic transaminase (GPT)] at doses that produced marked alterations in renal function in female rats, suggesting only mild hepatotoxicity. merbarone 0-9 glutamic--pyruvic transaminase Rattus norvegicus 116-145 2478139-11 1989 Merbarone, a novel, third type of topoisomerase II inhibitor, blocked MT-II transcription at 50-100 microM. merbarone 0-9 metallothionein-2 Cricetulus griseus 70-75 2598397-10 1989 Merbarone produced small elevations in serum transaminase activities [i.e., glutamic-oxalacetic transaminase (GOT), glutamic-pyruvic transaminase (GPT)] at doses that produced marked alterations in renal function in female rats, suggesting only mild hepatotoxicity. merbarone 0-9 glutamic--pyruvic transaminase Rattus norvegicus 147-150 31271486-6 2019 Furthermore, we show that HMGA2 significantly reduced genotoxic DNA damage in each tested cancer cell model during treatment with the TOP2A poison etoposide or the catalytic TOP2A inhibitor merbarone. merbarone 190-199 high mobility group AT-hook 2 Homo sapiens 26-31 31271486-6 2019 Furthermore, we show that HMGA2 significantly reduced genotoxic DNA damage in each tested cancer cell model during treatment with the TOP2A poison etoposide or the catalytic TOP2A inhibitor merbarone. merbarone 190-199 DNA topoisomerase II alpha Homo sapiens 174-179