Evidence map›Paper›PMID 20978925›Full record

ArticleInvestigational new drugs2012

Novel histone deacetylase inhibitor CG200745 induces clonogenic cell death by modulating acetylation of p53 in cancer cells.

Eun-Taex Oh, Moon-Taek Park, Bo-Hwa Choi, Seonggu Ro, Eun-Kyung Choi, Seong-Yun Jeong, Heon Joo Park

Abstract read
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Article in Investigational new drugs, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 24% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 31 citations in OpenAlex.

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  12. Histone deacetylase inhibitor, CG200745, attenuates cardiac hypertrophy and fibrosis in DOCA-induced hypertensive rats.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2016
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Eun-Taex OhDepartment of Microbiology, Center for Advanced Medical Education by BK21 Project, College of Medicine, Inha University, Shinheung-Dong, Jung-Gu, Inchoen 400-712, South Korea.
Moon-Taek Park
Bo-Hwa Choi
Seonggu Ro
Eun-Kyung Choi
Seong-Yun Jeong
Heon Joo Park
Inha University · KRUniversity of Ulsan · KRCrystalGenomics (South Korea) · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Histone deacetylase (HDAC) plays an important role in cancer onset and progression. Therefore, inhibition of HDAC offers potential as an effective cancer treatment regimen. CG200745, (E)-N(1)-(3-(dimethylamino)propyl)-N(8)-hydroxy-2-((naphthalene-1-loxy)methyl)oct-2-enediamide, is a novel HDAC inhibitor presently undergoing a phase I clinical trial. Enhancement of p53 acetylation by HDAC inhibitors induces cell cycle arrest, differentiation, and apoptosis in cancer cells. The purpose of the present study was to investigate the role of p53 acetylation in the cancer cell death caused by CG200745. CG200745-induced clonogenic cell death was 2-fold greater in RKO cells expressing wild-type p53 than in p53-deficient RC10.1 cells. CG200745 treatment was also cytotoxic to PC-3 human prostate cancer cells, which express wild-type p53. CG200745 increased acetylation of p53 lysine residues K320, K373, and K382. CG200745 induced the accumulation of p53, promoted p53-dependent transactivation, and enhanced the expression of MDM2 and p21(Waf1/Cip1) proteins, which are encoded by p53 target genes. An examination of CG200745 effects on p53 acetylation using cells transfected with various p53 mutants showed that cells expressing p53 K382R mutants were significantly resistant to CG200745-induced clonogenic cell death compared with wild-type p53 cells. Moreover, p53 transactivation in response to CG200745 was suppressed in all cells carrying mutant forms of p53, especially K382R. Taken together, these results suggest that acetylation of p53 at K382 plays an important role in CG200745-induced p53 transactivation and clonogenic cell death.

Indexed as

AcetylationAntineoplastic AgentsCell DeathCell Line, TumorColorectal NeoplasmsCyclin-Dependent Kinase Inhibitor p21Dose-Response Relationship, DrugGene Expression Regulation, NeoplasticGenes, ReporterHalf-LifeHistone Deacetylase InhibitorsHistone DeacetylasesHistonesHumansHydroxamic AcidsLysineAntineoplastic AgentsCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21Histone Deacetylase InhibitorsHistone DeacetylasesHistonesHydroxamic AcidsLysineMDM2 protein, humanN1-(3-(dimethylamino)propyl)-N8-hydroxy-2-((naphthalene-1-loxy)methyl)oct-2-enediamideNaphthalenesProto-Oncogene Proteins c-mdm2TP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID20978925
OpenAlexW2079564071

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.