Evidence map›Paper›PMID 20084294›Full record

ArticlePloS one2010

p300 alters keratinocyte cell growth and differentiation through regulation of p21(Waf1/CIP1).

Ping-Pui Wong, Adam Pickard, Dennis J McCance

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

28 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
  2. Elucidating the Multi-Target Anti-Pruritic Mechanism ofCurrent issues in molecular biology · 2026
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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 2 countries.

Ping-Pui WongCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast, United Kingdom.
Adam Pickard
Dennis J McCance
Queen's University Belfast · GB

Funding

Medical Research Council G0700754
6 · The paper itself

Abstract

backgroundp300 functions as a transcriptional co-activator to regulate many cellular responses such as cell growth, transformation, development and differentiation. It has been shown to affect the transcriptional activity of p53 which regulates p21(Waf1/CIP1) expression, however, the role of p300 in differentiation remains unclear. METHODOLOGY AND PRINCIPAL

findingsKnockdown of p300 protein with short hairpin RNA (shRNA) molecules delays human neonatal foreskin keratinocyte (HFKs) differentiation. Moreover, depletion of p300 increases the proliferative capacity of HFKs, extends the life span of cells and allows differentiated HFKs to re-enter the cell cycle. Studies indicate that depletion of p300 down-regulates the acetylation and expression of p53, and chromatin immunoprecipitation (ChIP) analysis shows that induction of p21(Waf1/CIP1) in early differentiation is a result of p300 dependent activation of p53 and that depletion of p21(Waf1/CIP1) results in the delay of differentiation and a phenotype similar to p300 depletion.

conclusionsp300 has a direct role in the control of cell growth and differentiation in primary epithelial cells, and p21(Waf1/CIP1) is an important mediator of these p300 functions.

Indexed as

Cell DifferentiationCell DivisionSystems BiologyCyclin-Dependent Kinase Inhibitor p21Humansp300-CBP Transcription FactorsCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21p300-CBP Transcription Factors

Identifiers

PMID20084294
PMCPMC2805707
OpenAlexW1996986490

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.