Evidence map›Paper›PMID 16186502›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2005

Revision of T cell receptor {alpha} chain genes is required for normal T lymphocyte development.

Ching-Yu Huang, Barry P Sleckman, Osami Kanagawa

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

25 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Genome Topology Control of Antigen Receptor Gene Assembly.Journal of immunology (Baltimore, Md. : 1950) · 2020
    Review
  5. Review
  6. Review
  7. Review
  8. The highly alloreactive nature of dual TCR T cells.Current opinion in organ transplantation · 2016
    Review
  9. Article
  10. Review
  11. Review
  12. Thymic nurse cells provide microenvironment for secondary T cell receptor α rearrangement in cortical thymocytes.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  13. Immune tolerance and transplantation.Seminars in oncology · 2012
    Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Mechanics of T cell receptor gene rearrangement.Current opinion in immunology · 2009
    Review
  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

3 authors at 2 institutions in 1 country.

Ching-Yu HuangDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO 63105, USA.
Barry P Sleckman
Osami Kanagawa
Washington University in St. Louis · USHarvard University · US

Funding

Viral Discovery in Rheumatoid ArthritisP30AR048335 · NIAMS · WASHINGTON UNIVERSITY · PI ATKINSON, JOHN · 2001 to 2015
$8.9M
THE V(D)J RECOMBINATION REACTION AND ITS IMPACT ON LYMPHOCYTE DEVELOPMENTR01AI047829 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI SLECKMAN, BARRY P · 2000 to 2021
$7.0M
ANIMAL SPACE FOR CARDIOVASCULAR AND ONCOLOGY RESEARCHC06RR012466 · NCRR · WASHINGTON UNIVERSITY · PI CICERO, THEODORE J · 1997 to 1997
–
NCRR NIH HHS RR012466NIAID NIH HHS AI47829NIAID NIH HHS R01 AI047829NIAMS NIH HHS P30 AR048335NIAMS NIH HHS P30-AR48335
6 · The paper itself

Abstract

To become mature alphabeta T cells, developing thymocytes must first assemble a T cell receptor (TCR) beta chain gene encoding a TCRbeta chain that forms a pre-TCR. These cells then need to generate a TCRalpha chain gene encoding a TCRalpha chain, which, when paired with the TCRbeta chain, forms a selectable alphabeta TCR. Newly generated VJalpha rearrangements that do not encode TCRalpha chains capable of forming selectable alphabeta TCRs can be excised from the chromosome and replaced with new VJalpha rearrangements. Such replacement occurs through the process of TCRalpha chain gene revision whereby a Valpha gene segment upstream of the VJalpha rearrangement is appended to a downstream Jalpha gene segment. A multistep, gene-targeting approach was used to generate a modified TCRalpha locus (TCRalpha(sJ)) with a limited capacity to undergo revision of TCRalpha chain genes. Thymocytes from mice homozygous for the TCRalpha(sJ) allele are defective in their ability to generate an alphabeta TCR. Furthermore, those thymocytes that do generate an alphabeta TCR have a diminished capacity to be positively selected, and TCRalpha(sJ/sJ) mice have significantly reduced numbers of mature alphabeta T cells. Together, these findings demonstrate that normal T cell development relies on the ability of developing thymocytes to revise their TCRalpha chain genes.

Indexed as

AnimalsBlotting, NorthernBlotting, SouthernBromodeoxyuridineDNA PrimersFlow CytometryGene Rearrangement, T-LymphocyteGenes, T-Cell Receptor alphaGene TargetingMiceThymus GlandT-LymphocytesBromodeoxyuridineDNA Primers

Identifiers

PMID16186502
PMCPMC1242309
OpenAlexW1985400388

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.