Evidence map›Paper›PMID 24034254›Full record

ArticleCell2013

Lck availability during thymic selection determines the recognition specificity of the T cell repertoire.

François Van Laethem, Anastasia N Tikhonova, Leonid A Pobezinsky, Xuguang Tai, Motoko Y Kimura, Cécile Le Saout, Terry I Guinter, Anthony Adams, Susan O Sharrow, Günter Bernhardt and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
6.3field-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

76 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Development of αβ and γδ T Cells in the Thymus and Methods of Analysis.International journal of molecular sciences · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. The partitioning of TCR repertoires by thymic selection.The Journal of experimental medicine · 2024
    Review
  10. A conserved element in the first intron ofFrontiers in immunology · 2024
    Article
  11. Review
  12. The H2-A Class II molecule α/β-chainFrontiers in immunology · 2023
    Article
  13. The kinase occupancy of T cell coreceptors reconsidered.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

16 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

12 authors at 4 institutions in 2 countries.

François Van LaethemExperimental Immunology Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Anastasia N Tikhonova
Leonid A Pobezinsky
Xuguang Tai
Motoko Y Kimura
Cécile Le Saout
Terry I Guinter
Anthony Adams
Susan O Sharrow
Günter Bernhardt
Lionel Feigenbaum
Alfred Singer
National Cancer Institute · USNational Institutes of Health · USMedizinische Hochschule Hannover · DEScience Applications International Corporation (United States) · US

Funding

MHC-independent T cellsZIABC011116 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SINGER, ALFRED · 2009 to 2025
$12.3M
T Cell Differentiation and Repertoire SelectionZIABC009273 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SINGER, ALFRED · 2009 to 2025
$11.6M
Development and function of regulatory T cellsZIABC011112 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SINGER, ALFRED · 2009 to 2025
$6.8M
Cytokine signaling in developing thymocytes and T cellsZIABC011111 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SINGER, ALFRED · 2009 to 2023
$4.8M
T cell survivalZIABC011113 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SINGER, ALFRED · 2009 to 2023
$4.8M
Role of microRNAs in T cell developmentZIABC011114 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SINGER, ALFRED · 2009 to 2023
$4.8M
Specification of T cell function during developmentZIABC011106 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SINGER, ALFRED · 2009 to 2023
$4.8M
Intramural NIH HHS ZIA BC009273Intramural NIH HHS ZIA BC011116
6 · The paper itself

Abstract

Thymic selection requires signaling by the protein tyrosine kinase Lck to generate T cells expressing αβ T cell antigen receptors (TCR). For reasons not understood, the thymus selects only αβTCR that are restricted by major histocompatibility complex (MHC)-encoded determinants. Here, we report that Lck proteins that were coreceptor associated promoted thymic selection of conventionally MHC-restricted TCR, but Lck proteins that were coreceptor free promoted thymic selection of MHC-independent TCR. Transgenic TCR with MHC-independent specificity for CD155 utilized coreceptor-free Lck to signal thymic selection in the absence of MHC, unlike any transgenic TCR previously described. Thus, the thymus can select either MHC-restricted or MHC-independent αβTCR depending on whether Lck is coreceptor associated or coreceptor free. We conclude that the intracellular state of Lck determines the specificity of thymic selection and that Lck association with coreceptor proteins during thymic selection is the mechanism by which MHC restriction is imposed on a randomly generated αβTCR repertoire.

Indexed as

AnimalsLymphocyte Specific Protein Tyrosine Kinase p56(lck)Major Histocompatibility ComplexMiceReceptors, Antigen, T-Cell, alpha-betaReceptors, VirusSignal TransductionThymocytesThymus GlandT-LymphocytesLymphocyte Specific Protein Tyrosine Kinase p56(lck)poliovirus receptorReceptors, Antigen, T-Cell, alpha-betaReceptors, Virus

Identifiers

PMID24034254
PMCPMC3792650
OpenAlexW2019237006

What OpenQuestion holds

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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.