Evidence map›Paper›PMID 20010845›Full record

ArticleNature immunology2010

CXCR4 acts as a costimulator during thymic beta-selection.

Paul C Trampont, Annie-Carole Tosello-Trampont, Yuelei Shen, Amanda K Duley, Ann E Sutherland, Timothy P Bender, Dan R Littman, Kodi S Ravichandran

Abstract read
In one paragraph

Article in Nature immunology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

98 citing papers in PubMed, 162 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Review
  6. Food for thought: Nutrient metabolism controlling early T cell development.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Metabolic regulation of T cell development.Frontiers in immunology · 2022
    Review
  17. Review
  18. Article
  19. TREC Screening for WHIM Syndrome.Journal of clinical immunology · 2021
    Article
  20. Article

38 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

8 authors at 3 institutions in 1 country.

Paul C TrampontCarter Immunology Center, University of Virginia, Charlottesville, Virginia, USA.
Annie-Carole Tosello-Trampont
Yuelei Shen
Amanda K Duley
Ann E Sutherland
Timothy P Bender
Dan R Littman
Kodi S Ravichandran
University of Virginia · USCarter Center · USNew York University · US

Funding

UVA Digestive Health Research CenterP30DK067629 · NIDDK · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI PIZARRO, THERESA TORRES · 2004 to 2008
$5.6M
SIGNALING VIA SHC AND THE INOSITOL PHOSPHATASE, SHIPR01GM055761 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI RAVICHANDRAN, KODI S · 1998 to 2011
$3.2M
CONDITIONAL MUTAGENESIS TO STUDY C MYB FUNCTIONR01CA085842 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI BENDER, TIMOTHY P. · 2001 to 2011
$3.2M
Howard Hughes Medical InstituteNCI NIH HHS R01 CA085842NIDDK NIH HHS P30 DK067629NIGMS NIH HHS R01 GM055761
6 · The paper itself

Abstract

Passage through the beta-selection developmental checkpoint requires productive rearrangement of segments of the T cell antigen receptor-beta gene (Tcrb) and formation of a pre-TCR on the surface of CD4(-)CD8(-) thymocytes. How other receptors influence betabeta-selection is less well understood. Here we define a new role for the chemokine receptor CXCR4 during T cell development. CXCR4 functionally associated with the pre-TCR and influenced beta-selection by regulating the steady-state localization of immature thymocytes in thymic subregions, by facilitating optimal pre-TCR-induced survival signals, and by promoting thymocyte proliferation. We also characterize functionally relevant signaling molecules downstream of CXCR4 and the pre-TCR in thymocytes. Our data designate CXCR4 as a costimulator of the pre-TCR during beta-selection.

Indexed as

AnimalsBlotting, WesternB-LymphocytesCell DifferentiationCell ProliferationChemokine CXCL12Enzyme-Linked Immunosorbent AssayFlow CytometryFluorescent Antibody TechniqueGenes, T-Cell Receptor betaImmunoprecipitationLymphoid Progenitor CellsMiceMicroscopy, ConfocalReceptors, CXCR4Reverse Transcriptase Polymerase Chain ReactionChemokine CXCL12CXCR4 protein, mouseReceptors, CXCR4

Identifiers

PMID20010845
PMCPMC2808461
OpenAlexW2072321096

What OpenQuestion holds

Textmetadata
LicenceTDM
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.