Evidence map›Paper›PMID 14734806›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Histone deacetylase (HDAC) inhibitor activation of p21WAF1 involves changes in promoter-associated proteins, including HDAC1.

C-Y Gui, L Ngo, W S Xu, V M Richon, P A Marks

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 252 papers.

0numbers the graph read from it
0cells of the map it votes in
252citing papers in PubMed
13.9field-weighted citation impact, top 1% 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

252 citing papers in PubMed, 551 citations in OpenAlex.

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  14. CDKN1A/p21 in Breast Cancer: Part of the Problem, or Part of the Solution?International journal of molecular sciences · 2023
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192 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

C-Y GuiCell Biology Program, Memorial Sloan-Kettering Cancer Center, 1275 York Avenue, New York, NY 10021, USA.
L Ngo
W S Xu
V M Richon
P A Marks
Memorial Sloan Kettering Cancer Center · US

Funding

NCI NIH HHS CA-0974823
6 · The paper itself

Abstract

Histone deacetylase (HDAC) inhibitors (HDACi) cause cancer cell growth arrest and/or apoptosis in vivo and in vitro. The HDACi suberoylanilide hydroxamic acid (SAHA) is in phase I/II clinical trials showing significant anticancer activity. Despite wide distribution of HDACs in chromatin, SAHA alters the expression of few genes in transformed cells. p21(WAF1) is one of the most commonly induced. SAHA does not alter the expression of p27(KIPI), an actively transcribed gene, or globin, a silent gene, in ARP-1 cells. Here we studied SAHA-induced changes in the p21(WAF1) promoter of ARP-1 cells to better understand the mechanism of HDACi gene activation. Within 1 h, SAHA caused modifications in acetylation and methylation of core histones and increased DNase I sensitivity and restriction enzyme accessibility in the p21(WAF1) promoter. These changes did not occur in the p27(KIPI) or epsilon-globin gene-related histones. The HDACi caused a marked decrease in HDAC1 and Myc and an increase in RNA polymerase II in proteins bound to the p21(WAF1) promoter. Thus, this study identifies effects of SAHA on p21(WAF1)-associated proteins that explain, at least in part, the selective effect of HDACi in altering gene expression.

Indexed as

Histone Deacetylase InhibitorsPromoter Regions, GeneticAcetylationCell Line, TumorCyclin-Dependent Kinase Inhibitor p21CyclinsDeoxyribonuclease IEnzyme InhibitorsHistone Deacetylase 1Histone DeacetylasesHumansHydroxamic AcidsProtein Processing, Post-TranslationalVorinostatCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21CyclinsDeoxyribonuclease IEnzyme InhibitorsHDAC1 protein, humanHistone Deacetylase 1Histone Deacetylase InhibitorsHistone DeacetylasesHydroxamic AcidsVorinostat

Identifiers

PMID14734806
PMCPMC337037
OpenAlexW1978664410

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.