Evidence map›Paper›PMID 15282302›Full record

ArticleMolecular and cellular biology2004

The T-cell receptor beta variable gene promoter is required for efficient V beta rearrangement but not allelic exclusion.

Chun Jeih Ryu, Brian B Haines, Hye Ran Lee, Yun Hee Kang, Dobrin D Draganov, Minhui Lee, Charles E Whitehurst, Hyo Jeong Hong, Jianzhu Chen

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-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

15 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Two Successive Inversional Vβ Rearrangements on a SingleJournal of immunology (Baltimore, Md. : 1950) · 2020
    Article
  5. Article
  6. Specification of Vδ and Vα usage by Tcra/Tcrd locus V gene segment promoters.Journal of immunology (Baltimore, Md. : 1950) · 2015
    Article
  7. Long-Range Regulation of V(D)J Recombination.Advances in immunology · 2015
    Review
  8. Article
  9. Review
  10. Antigen receptor allelic exclusion: an update and reappraisal.Journal of immunology (Baltimore, Md. : 1950) · 2010
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

9 authors at 3 institutions in 2 countries.

Chun Jeih RyuCenter for Cancer Research and Department of Biology, Massachusetts Institute for Technology, Cambridge, MA 02139, USA.
Brian B Haines
Hye Ran Lee
Yun Hee Kang
Dobrin D Draganov
Minhui Lee
Charles E Whitehurst
Hyo Jeong Hong
Jianzhu Chen
Massachusetts Institute of Technology · USCenter for Cancer Research · USKorea Research Institute of Bioscience and Biotechnology · KR

Funding

Control of V(D)J Recombination at the TCR beta LocusR01AI040146 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI CHEN, JIANZHU · 1997 to 2007
$2.1M
Mechanisms of T Cell TumorigenesisR01CA100875 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI CHEN, JIANZHU · 2004 to 2008
$1.2M
NCI NIH HHS CA100875NCI NIH HHS R01 CA100875NIAID NIH HHS AI40146NIAID NIH HHS R01 AI040146
6 · The paper itself

Abstract

To investigate the role of promoters in regulating variable gene rearrangement and allelic exclusion, we constructed mutant mice in which a 1.2-kb region of the V beta 13 promoter was either deleted (P13(-/-)) or replaced with the simian virus 40 minimal promoter plus five copies of Gal4 DNA sequences (P13(R/R)). In P13(-/-) mice, cleavage, rearrangement, and transcription of V beta 13, but not the flanking V beta gene segments, were significantly inhibited. In P13(R/R) mice, inhibition of V beta 13 rearrangement was less severe and was not associated with any apparent reduction in V beta 13 cleavage. Expression of a T-cell receptor (TCR) transgene blocked cleavages at the normal V beta 13-recombination signal sequence junction and V beta 13 coding joint formation of both wild-type and mutant V beta 13 alleles. However, a low level of aberrant V beta 13 cleavage was consistently detected, especially in TCR transgenic P13(R/R) mice. These findings suggest that the variable gene promoter is required for promoting local recombination accessibility of the associated V beta gene segment. Although the promoter is dispensable for allelic exclusion, it appears to suppress aberrant V beta cleavages during allelic exclusion.

Indexed as

AllelesGene Rearrangement, beta-Chain T-Cell Antigen ReceptorGenes, T-Cell Receptor betaPromoter Regions, GeneticAnimalsGene Expression RegulationMiceMice, KnockoutMutationReceptors, Antigen, T-CellRecombination, GeneticTranscription, GeneticTransgenesReceptors, Antigen, T-Cell

Identifiers

PMID15282302
PMCPMC479718
OpenAlexW2149633531

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.