Evidence map›Paper›PMID 14993248›Full record

ArticleThe Journal of experimental medicine2004

Pre-TCRalpha and TCRalpha are not interchangeable partners of TCRbeta during T lymphocyte development.

Christine Borowski, Xiaoyan Li, Iannis Aifantis, Fotini Gounari, Harald von Boehmer

Abstract read
In one paragraph

Article in The Journal of experimental medicine, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Atomistic TCR-ligand interactions instruct memory T-cell differentiation.bioRxiv : the preprint server for biology · 2025
    Article
  2. Article
  3. Article
  4. Review
  5. Primary immunodeficiencies associated with eosinophilia.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2016
    Review
  6. Transcription factors and target genes of pre-TCR signaling.Cellular and molecular life sciences : CMLS · 2015
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Critical requirement of GABPalpha for normal T cell development.The Journal of biological chemistry · 2010
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Stage-dependent reactivity of thymocytes to self-peptide--MHC complexes.Proceedings of the National Academy of Sciences of the United States of America · 2007
    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

5 authors.

Christine BorowskiDepartment of Pathology, Harvard Medical School, Dana-Farber Cancer Institute, Smith Building, 1 Jimmy Fund Way, Boston, MA 02115, USA.
Xiaoyan Li
Iannis Aifantis
Fotini Gounari
Harald von Boehmer

Funding

ROLE OF THE PRE-T CELL RECEPTOR IN LINEAGE COMMITMENTR01AI045846 · NIAID · DANA-FARBER CANCER INSTITUTE · PI VON BOEHMER, HARALD · 2000 to 2010
$4.0M
MOLECULAR AND CELLULAR ANALYSIS OF PRE-TCR FUNCTIONR01AI047281 · NIAID · DANA-FARBER CANCER INSTITUTE · PI VON BOEHMER, HARALD · 2001 to 2005
$2.1M
NIAID NIH HHS AI45846NIAID NIH HHS AI47281NIAID NIH HHS R01 AI045846NIAID NIH HHS R01 AI047281
6 · The paper itself

Abstract

In contrast with the alphabeta T cell receptor (TCR), the pre-TCR spontaneously segregates to membrane rafts from where it signals in a cell-autonomous fashion. The disparate behaviors of these two receptors may stem either from differences inherent to the distinct developmental stages during which they are expressed, or from features intrinsic and unique to the receptor components themselves. Here, we express TCRalpha precisely at the pre-TCR checkpoint, at levels resembling those of endogenous pre-TCRalpha (pTalpha), and in the absence of endogenous pTalpha. Both in isolation and more dramatically when in competition with pTalpha, TCRalpha induced defective proliferation, survival, and differentiation of alphabeta T lymphocyte precursors, as well as impaired commitment to the alphabeta T lymphocyte lineage. Substitution of TCRalpha transmembrane and cytoplasmic domains with those of pTalpha generated a hybrid molecule possessing enhanced competitive abilities. We conclude that features intrinsic to the pre-TCR, which are absent in TCRalpha, are essential for its unique function.

Indexed as

AnimalsBase SequenceCell DifferentiationDNA PrimersMembrane GlycoproteinsMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicReceptors, Antigen, T-Cell, alpha-betaSignal TransductionT-LymphocytesDNA PrimersMembrane Glycoproteinspre-T cell receptor alphaReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID14993248
PMCPMC2213307

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.