Evidence map›Paper›PMID 8065348›Full record

ArticleMolecular and cellular biology1994

Displacement of an E-box-binding repressor by basic helix-loop-helix proteins: implications for B-cell specificity of the immunoglobulin heavy-chain enhancer.

T Genetta, D Ruezinsky, T Kadesch

Open access · greenAbstract readComparative Study
In one paragraph

Article in Molecular and cellular biology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

79 citing papers in PubMed, 169 citations in OpenAlex.

  1. Review
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  4. Review
  5. Mechanisms of Binding Specificity among bHLH Transcription Factors.International journal of molecular sciences · 2021
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  11. Epstein-Barr virus latent antigens EBNA3C and EBNA1 modulate epithelial to mesenchymal transition of cancer cells associated with tumor metastasis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  12. Review
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19 more citing papers are in PubMed but not listed here.

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 1 country.

T GenettaHoward Hughes Medical Institute, University of Pennsylvania School of Medicine, Philadelphia 19704.
D Ruezinsky
T Kadesch
Howard Hughes Medical Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The activity of the immunoglobulin heavy-chain (IgH) enhancer is restricted to B cells, although it binds both B-cell-restricted and ubiquitous transcription factors. Activation of the enhancer in non-B cells upon overexpression of the basic helix-loop-helix (bHLH) protein E2A appears to be mediated not only by the binding of E2A to its cognate E box but also by the resulting displacement of a repressor from that same site. We have identified a "two-handed" zinc finger protein, denoted ZEB, the DNA-binding specificity of which mimics that of the cellular repressor. By employing a derivative E box that binds ZEB but not E2A, we have shown that the repressor is active in B cells and the IgH enhancer is silenced in the absence of binding competition by bHLH proteins. Hence, we propose that a necessary prerequisite of enhancer activity is the B-cell-specific displacement of a ZEB-like repressor by bHLH proteins.

Indexed as

Enhancer Elements, GeneticGenes, ImmunoglobulinHomeodomain ProteinsTranscription FactorsAmino Acid SequenceBase SequenceB-LymphocytesCloning, MolecularDNA-Binding ProteinsDNA, ComplementaryDNA PrimersHeLa CellsHelix-Loop-Helix MotifsHumansImmunoglobulin Heavy ChainsMolecular Sequence DataDNA-Binding ProteinsDNA, ComplementaryDNA PrimersHomeodomain ProteinsImmunoglobulin Heavy ChainsRepressor ProteinsTranscription FactorsZEB1 protein, humanZinc Finger E-box-Binding Homeobox 1

Identifiers

PMID8065348
PMCPMC359142
OpenAlexW2104593996

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.