Evidence map›Paper›PMID 21317427›Full record

ArticleThe Journal of biological chemistry2011

DeltaNp63, a target of DEC1 and histone deacetylase 2, modulates the efficacy of histone deacetylase inhibitors in growth suppression and keratinocyte differentiation.

Yingjuan Qian, Yong-Sam Jung, Xinbin Chen

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 31 citations in OpenAlex.

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  12. p53/p63/p73 in the epidermis in health and disease.Cold Spring Harbor perspectives in medicine · 2014
    Review
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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

3 authors at 1 institution in 1 country.

Yingjuan QianFrom the Comparative Oncology Laboratory, University of California, Davis, California 95616, USA.
Yong-Sam Jung
Xinbin Chen
University of California, Davis · US

Funding

The transcriptional activity of p63, a p53 family memberR01CA102188 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHEN, XINBIN · 2003 to 2012
$2.9M
NCI NIH HHS CA102188NCI NIH HHS R01 CA102188
6 · The paper itself

Abstract

The p63 gene, a member of the p53 family, is expressed as TA and ΔN isoforms. ΔNp63 is the predominant isoform expressed in cells of epithelial origin and frequently overexpressed in cancers. However, what regulates p63 expression is uncertain. Here, we showed that ΔNp63 is regulated by the transcription factor DEC1, a p53 family target. We also showed that the ability of DEC1 to regulate ΔNp63 is enhanced by histone deacetylase (HDAC) inhibitors or knockdown of histone deacetylase 2 (HDAC2). Consistent with this, we found that DEC1 and HDAC2 physically interact and knockdown of HDAC2 leads to increased binding of DEC1 to the ΔNp63 promoter. Interestingly, we found that growth suppression induced by HDAC inhibitors is attenuated by ectopic expression of DEC1 in a ΔNp63-dependent manner. In addition, we showed that ectopic expression of DEC1 inhibits, whereas knockdown of DEC1 promotes, keratinocyte differentiation via modulating ΔNp63 expression. Finally, we showed that DEC1 cooperates with HDAC inhibitors to further decrease keratinocyte differentiation. Together, we conclude that ΔNp63 is a novel target of DEC1 and HDAC2 and modulates the efficacy of HDAC inhibitors in growth suppression and keratinocyte differentiation.

Indexed as

Cell DifferentiationCell Line, TumorChromatin ImmunoprecipitationHistone Deacetylase 2Histone Deacetylase InhibitorsHumansHydroxamic AcidsKeratinocytesReverse Transcriptase Polymerase Chain ReactionTranscription FactorsTumor Suppressor ProteinsDELEC1 protein, humanHistone Deacetylase 2Histone Deacetylase InhibitorsHydroxamic AcidsTP63 protein, humanTranscription Factorstrichostatin ATumor Suppressor Proteins

Identifiers

PMID21317427
PMCPMC3069406
OpenAlexW2055175726

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.