Evidence map›Paper›PMID 21220944›Full record

ArticleCell cycle (Georgetown, Tex.)2011

Double null cells reveal that CBP and p300 are dispensable for p53 targets p21 and Mdm2 but variably required for target genes of other signaling pathways.

Lawryn H Kasper, Mary C Thomas, Gerard P Zambetti, Paul K Brindle

Open access · hybridAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  7. Blood · 2017
    Article
  8. Article
  9. Emerging Roles of the Mitogen and Stress Activated Kinases MSK1 and MSK2.Frontiers in cell and developmental biology · 2016
    Review
  10. Article
  11. Article
  12. Article
  13. 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

4 authors at 2 institutions in 1 country.

Lawryn H KasperDepartment of Biochemistry, St. Jude Children's Research Hospital, Memphis, TN, USA.
Mary C Thomas
Gerard P Zambetti
Paul K Brindle
Ducks Unlimited · USSt. Jude Children's Research Hospital · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
Analysis of craniofacial transcription factor and coactivator functional networksR21DE018183 · NIDCR · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI BRINDLE, PAUL K · 2008 to 2009
$462k
NCI NIH HHS P30 CA021765NIDCR NIH HHS DE018183NIDCR NIH HHS R21 DE018183
6 · The paper itself

Abstract

The histone acetyltransferase coactivators CBP (CREBBP) and p300 (EP300) have more than 400 described protein interaction partners and are implicated in numerous transcriptional pathways. We have shown previously that CBP and p300 double knockout mutations in mouse embryonic fibroblasts (dKO MEFs) result in mixed effects on cAMP-inducible gene expression, with many CREB target genes requiring CBP/p300 for full expression, while others are unaffected or expressed better in their absence. Here we used CBP and p300 dKO MEFs to examine gene expression in response to four other signals: DNA damage (via p53), double-stranded RNA, serum, and retinoic acid. We found that while retinoic acid-inducible gene expression tends to be uniformly dependent on CBP/p300, dsRNA- and serum-inducible genes displayed non-uniform requirements for CBP/p300, with the dsRNA-inducible expression of Ifnb1 (interferon-β) being particularly dependent on CBP/p300. Surprisingly, the p53-dependent genes Cdkn1a (p21/CIP/WAF) and Mdm2 did not require CBP/p300 for their expression. As with cAMP-responsive CREB targets, we propose that the signal-responsive recruitment of CBP and p300 does not necessarily indicate a requirement for these coactivators at a locus. Rather, target gene context (e.g. DNA sequence) influences the extent to which transcription requires CBP/p300 versus other coactivators, which may not be HATs.

Indexed as

AnimalsCREB-Binding ProteinCyclin-Dependent Kinase Inhibitor p21E1A-Associated p300 ProteinFibroblastsGene ExpressionGene Knockout TechniquesInterferon-betaMiceProto-Oncogene Proteins c-mdm2RNA, Double-StrandedSignal TransductionTretinoinTumor Suppressor Protein p53CREB-Binding ProteinCrebbp protein, mouseCyclin-Dependent Kinase Inhibitor p21E1A-Associated p300 ProteinEp300 protein, mouseInterferon-betaProto-Oncogene Proteins c-mdm2RNA, Double-StrandedTretinoinTumor Suppressor Protein p53

Identifiers

PMID21220944
PMCPMC3048793
OpenAlexW2057786779

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.