Evidence map›Paper›PMID 8264615›Full record

ArticleMolecular and cellular biology1994

Regulation of the T-cell receptor delta enhancer by functional cooperation between c-Myb and core-binding factors.

C Hernandez-Munain, M S Krangel

Open access · greenAbstract read
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 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

58 citing papers in PubMed, 153 citations in OpenAlex.

  1. Article
  2. Review
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  4. Review
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  6. Review
  7. Article
  8. Article
  9. Myb proteins: angels and demons in normal and transformed cells.Frontiers in bioscience (Landmark edition) · 2011
    Review
  10. Article
  11. Article
  12. Article
  13. Article
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  15. Article
  16. Review
  17. Identification of genes that synergize with Cbfb-MYH11 in the pathogenesis of acute myeloid leukemia.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
  18. Article
  19. 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.

C Hernandez-MunainDepartment of Immunology, Duke University Medical Center, Durham, North Carolina 27710.
M S Krangel
Duke Medical Center · USDuke University Hospital · US

Funding

HUMAN GAMMA DELTA T CELL RECEPTORR01GM041052 · NIGMS · DUKE UNIVERSITY · PI KRANGEL, MICHAEL S · 1989 to 2019
$4.8M
NIGMS NIH HHS R01-GM41052
6 · The paper itself

Abstract

A T-cell-specific transcriptional enhancer lies within the J delta 3-C delta intron of the human T-cell receptor (TCR) delta gene. The 30-bp minimal enhancer element denoted delta E3 carries a core sequence (TGTGGTTT) that binds a T-cell-specific factor, and that is necessary but not sufficient for transcriptional activation. Here we demonstrate that the transcription factor c-Myb regulates TCR delta enhancer activity through a binding site in delta E3 that is adjacent to the core site. Both v-Myb and c-Myb bind specifically to delta E3. The Myb site is necessary for enhancer activity, because a mutation that eliminates Myb binding abolishes transcriptional activation by the delta E3 element and by the 370-bp TCR delta enhancer. Transfection of cells with a c-Myb expression construct upregulates delta E3 enhancer activity, whereas treatment of cells with an antisense c-myb oligonucleotide inhibits delta E3 enhancer activity. Since intact Myb and core sites are both required for delta E3 function, our data argue that c-Myb and core binding factors must cooperate to mediate transcriptional activation through delta E3. Efficient cooperation depends on the relative positioning of the Myb and core sites, since only one of two overlapping Myb sites within delta E3 is functional and alterations of the distance between this site and the core site disrupt enhancer activity. Cooperative regulation by c-Myb and core-binding factors is likely to play an important role in the control of gene expression during T-cell development.

Indexed as

Enhancer Elements, GeneticAnimalsBase SequenceBinding SitesCell LineDNADNA-Binding ProteinsGene Expression RegulationHumansMiceMolecular Sequence DataMutagenesisOncogene Proteins v-mybProto-Oncogene ProteinsProto-Oncogene Proteins c-mybReceptors, Antigen, T-Cell, gamma-deltaDNADNA-Binding ProteinsOncogene Proteins v-mybProto-Oncogene ProteinsProto-Oncogene Proteins c-mybReceptors, Antigen, T-Cell, gamma-deltaRetroviridae Proteins, Oncogenic

Identifiers

PMID8264615
PMCPMC358397
OpenAlexW1946913806

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.