Evidence map›Paper›PMID 12748286›Full record

ArticleMolecular and cellular biology2003

Inhibition of p300/CBP by early B-cell factor.

Fang Zhao, Ruth McCarrick-Walmsley, Peter Akerblad, Mikael Sigvardsson, Tom Kadesch

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

27 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. EBF1 promotes triple-negative breast cancer progression by surveillance of the HIF1α pathway.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  5. Article
  6. Network Modeling in Biology: Statistical Methods for Gene and Brain Networks.Statistical science : a review journal of the Institute of Mathematical Statistics · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Gene coexpression measures in large heterogeneous samples using count statistics.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Opposing effects of SWI/SNF and Mi-2/NuRD chromatin remodeling complexes on epigenetic reprogramming by EBF and Pax5.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
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 2 institutions in 3 countries.

Fang ZhaoDepartment of Genetics, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104-6145, USA.
Ruth McCarrick-Walmsley
Peter Akerblad
Mikael Sigvardsson
Tom Kadesch
University of Pennsylvania · USLund University · SE

Funding

STEM CELL RENEWAL AND LINEAGE COMMITMENTP01DK052558 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI KADESCH, THOMAS · 1998 to 2002
$3.3M
TRANSCRIPTIONAL DETERMINANTS OF B LYMPHOCYTESR01AI036878 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI KADESCH, THOMAS · 1995 to 2002
$878k
NIAID NIH HHS AI 36878NIDDK NIH HHS DK52558
6 · The paper itself

Abstract

Early B-cell factor (EBF) is a DNA binding protein required for early B-cell development. It activates transcription of several B-cell-specific genes, including the lambda5 gene, which encodes a protein necessary for signaling by the pre-B-cell receptor. In an effort to understand the mechanism by which EBF activates transcription, we examined its interaction with the coactivator protein p300/CBP. We found that two domains of EBF each bind the histone acetyltransferase (HAT)/CH3 domain of p300/CBP both in vitro and in vivo. Surprisingly, transcriptional activation by EBF was not sensitive to E1A, a potent p300/CBP inhibitor. In fact, overexpressed EBF mimicked E1A by severely repressing the activity of several other transcription factors, including E47, a protein that acts cooperatively with EBF to promote transcription of the lambda5 gene. This broad inhibitory profile correlated with EBF's ability to repress the HAT activity of p300/CBP in vivo and in vitro. However, such a repressed complex is not likely to form at the lambda5 promoter in vivo since (i) EBF could not bind p300/CBP and DNA simultaneously and (ii) the cooperativity imparted by E47 was sensitive to E1A. Our data reveal an intriguing inhibitory property of EBF-a property shared only by E1A, Twist, Pu.1, and the Hox family of homeodomain proteins-and suggest that E47 and EBF play distinct roles during lambda5 promoter activation.

Indexed as

Transcriptional Activation3T3 CellsAcetyltransferasesAnimalsB-LymphocytesCell LineDNA-Binding ProteinsE1A-Associated p300 ProteinFibroblastsGenes, ReporterHistone AcetyltransferasesMiceNuclear ProteinsPlasma CellsProtein Structure, TertiaryRecombinant Fusion ProteinsAcetyltransferasesDNA-Binding ProteinsE1A-Associated p300 ProteinEbf1 protein, mouseEp300 protein, mouseHistone AcetyltransferasesNuclear ProteinsRecombinant Fusion ProteinsRepressor ProteinsSaccharomyces cerevisiae ProteinsTrans-Activators

Identifiers

PMID12748286
PMCPMC155219
OpenAlexW2170311955

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.