Evidence map›Paper›PMID 12415115›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Identification of E2A target genes in B lymphocyte development by using a gene tagging-based chromatin immunoprecipitation system.

Stephen Greenbaum, Yuan Zhuang

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 81 citations in OpenAlex.

  1. Review
  2. Relationship between the structure and function of the transcriptional regulator E2A.Journal of biological research (Thessalonike, Greece) · 2021
    Review
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  16. Gatekeepers of intestinal inflammation.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2010
    Review
  17. Article
  18. Article
  19. Ebf1-mediated down-regulation of Id2 and Id3 is essential for specification of the B cell lineage.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  20. 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

2 authors at 2 institutions in 1 country.

Stephen GreenbaumDepartment of Immunology, Duke University Medical Center, Box 3010, Durham, NC 27710, USA.
Yuan Zhuang
Duke Medical Center · USDuke University Hospital · US

Funding

FUNCTIONS OF E2A IN B LYMPHOCYTE DEVELOPMENTR01CA072433 · NCI · DUKE UNIVERSITY · PI ZHUANG, YUAN · 1997 to 2009
$2.9M
NCI NIH HHS R01 CA072433NCI NIH HHS R01 CA72433
6 · The paper itself

Abstract

The transcription factors encoded by the E2A gene are known to be essential for B lymphocyte development, and ectopic expression or gene inactivation studies have revealed several potential lineage-specific E2A target genes. However, it remains unknown whether these target genes are directly regulated by E2A at the transcriptional level. We therefore generated mice carrying an affinity-tagged E2A knock-in allele to provide a system for the direct elucidation of E2A target genes based on E2A binding to target regulatory regions. Abelson-transformed pre-B cell lines derived from these mice were used in chromatin immunoprecipitation experiments to identify regulatory sequences bound by E2A in the context of an early B lymphocyte environment. Significant E2A binding was detected at the promoters and enhancers of several essential B-lineage genes, including the Igkappa intronic and 3' enhancers, lambda5 and VpreB surrogate light chain promoters, the EBF locus promoter region, and the mb-1 (Igalpha) promoter. Low levels of E2A binding were observed at several other lymphoid-restricted regulatory regions including the Ig heavy chain (IgH) intronic enhancer, the IgH 3' enhancers hs3b/hs4, the RAG-2 enhancer, and the 5' regions of the B29 and TdT loci. An E2A target gene, the predicted butyrophilin-like gene NG9 (BTL-II), was also identified by using a chromatin immunoprecipitation-based cloning strategy. In summary, our studies have provided evidence that E2A is directly involved in the transcriptional regulation of a number of early B-lineage genes.

Indexed as

AnimalsBase SequenceBasic Helix-Loop-Helix ProteinsB-LymphocytesChromatinCloning, MolecularDNA-Binding ProteinsDNA PrimersHumansMiceMice, KnockoutPolymerase Chain ReactionPromoter Regions, GeneticRecombinant Fusion ProteinsRegulatory Sequences, Nucleic AcidTranscription FactorsBasic Helix-Loop-Helix ProteinsChromatinDNA-Binding ProteinsDNA PrimersRecombinant Fusion ProteinsTCF3 protein, humanTranscription Factors

Identifiers

PMID12415115
PMCPMC137539
OpenAlexW2158849813

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.