Evidence map›Paper›PMID 22745758›Full record

ArticlePloS one2012

N-Myc and GCN5 regulate significantly overlapping transcriptional programs in neural stem cells.

Verónica Martínez-Cerdeño, Jessica M Lemen, Vanessa Chan, Alice Wey, Wenchu Lin, Sharon R Dent, Paul S Knoepfler

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

41 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
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  6. Contributions of transcriptional noise to leukaemia evolution: KAT2A as a case-study.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
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  8. Article
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  14. Complex functions of Gcn5 and Pcaf in development and disease.Biochimica et biophysica acta. Gene regulatory mechanisms · 2021
    Review
  15. Review
  16. Review
  17. Article
  18. Article
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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 2 institutions in 1 country.

Verónica Martínez-CerdeñoDepartment of Pathology and Laboratory Medicine, University of California Davis School of Medicine, Sacramento, California, United States of America.
Jessica M Lemen
Vanessa Chan
Alice Wey
Wenchu Lin
Sharon R Dent
Paul S Knoepfler
University of California, Davis · USThe University of Texas MD Anderson Cancer Center · US

Funding

Myc Regulation of Embryonic Stem Cell Self-Renewal and PluripotencyR01GM100782 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI KNOEPFLER, PAUL S · 2011 to 2015
$1.4M
Analyzing Myc function in neural cancers and developmentK01CA114400 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI KNOEPFLER, PAUL S · 2005 to 2009
$720k
NCI NIH HHS 01 CA114400NCI NIH HHS K01 CA114400NIGMS NIH HHS R01 GM100782
6 · The paper itself

Abstract

Here we examine the functions of the Myc cofactor and histone acetyltransferase, GCN5/KAT2A, in neural stem and precursor cells (NSC) using a conditional knockout approach driven by nestin-cre. Mice with GCN5-deficient NSC exhibit a 25% reduction in brain mass with a microcephaly phenotype similar to that observed in nestin-cre driven knockouts of c- or N-myc. In addition, the loss of GCN5 inhibits precursor cell proliferation and reduces their populations in vivo, as does loss of N-myc. Gene expression analysis indicates that about one-sixth of genes whose expression is affected by loss of GCN5 are also affected in the same manner by loss of N-myc. These findings strongly support the notion that GCN5 protein is a key N-Myc transcriptional cofactor in NSC, but are also consistent with recruitment of GCN5 by other transcription factors and the use by N-Myc of other histone acetyltransferases. Putative N-Myc/GCN5 coregulated transcriptional pathways include cell metabolism, cell cycle, chromatin, and neuron projection morphogenesis genes. GCN5 is also required for maintenance of histone acetylation both at its putative specific target genes and at Myc targets. Thus, we have defined an important role for GCN5 in NSC and provided evidence that GCN5 is an important Myc transcriptional cofactor in vivo.

Indexed as

AcetylationAnimalsChromatin ImmunoprecipitationFemaleHistonesImmunohistochemistryMaleMiceNeural Stem Cellsp300-CBP-Associated Factorp300-CBP Transcription FactorsProto-Oncogene Proteins c-mycHistonesp300-CBP-Associated Factorp300-CBP Transcription FactorsProto-Oncogene Proteins c-myc

Identifiers

PMID22745758
PMCPMC3383708
OpenAlexW2054062228

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.