Evidence map›Paper›PMID 28835417›Full record

ArticleThe Journal of experimental medicine2017

Human TCR-MHC coevolution after divergence from mice includes increased nontemplate-encoded CDR3 diversity.

Xiaojing Chen, Lucia Poncette, Thomas Blankenstein

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 28% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Review
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  9. Review
  10. Review
  11. MHC-II alleles shape the CDR3 repertoires of conventional and regulatory naïve CD4Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  12. The human fetal thymus generates invariant effector γδ T cells.The Journal of experimental medicine · 2020
    Article
  13. Review
  14. Article
  15. Article
  16. High-affinity T cell receptors for adoptive cell transfer.The Journal of clinical investigation · 2019
    Article
  17. 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 1 institution in 1 country.

Xiaojing ChenMax-Delbrück-Center for Molecular Medicine, Berlin, Germany.ORCID http://orcid.org/0000-0002-5614-1406
Lucia PoncetteMax-Delbrück-Center for Molecular Medicine, Berlin, Germany.ORCID http://orcid.org/0000-0001-8300-3968
Thomas BlankensteinMax-Delbrück-Center for Molecular Medicine, Berlin, Germany tblanke@mdc-berlin.de.ORCID http://orcid.org/0000-0002-3357-4321
Max Delbrück Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For thymic selection and responses to pathogens, T cells interact through their αβ T cell receptor (TCR) with peptide-major histocompatibility complex (MHC) molecules on antigen-presenting cells. How the diverse TCRs interact with a multitude of MHC molecules is unresolved. It is also unclear how humans generate larger TCR repertoires than mice do. We compared the TCR repertoire of CD4 T cells selected from a single mouse or human MHC class II (MHC II) in mice containing the human TCR gene loci. Human MHC II yielded greater thymic output and a more diverse TCR repertoire. The complementarity determining region 3 (CDR3) length adjusted for different inherent V-segment affinities to MHC II. Humans evolved with greater nontemplate-encoded CDR3 diversity than did mice. Our data, which demonstrate human TCR-MHC coevolution after divergence from rodents, explain the greater T cell diversity in humans and suggest a mechanism for ensuring that any V-J gene combination can be selected by a single MHC II.

Indexed as

AdultAnimalsComplementarity Determining RegionsEvolution, MolecularGenetic VariationHLA AntigensHumansMajor Histocompatibility ComplexMice, 129 StrainMice, Inbred BALB CMice, Inbred C57BLMiddle AgedReceptors, Antigen, T-CellReceptors, Antigen, T-Cell, alpha-betaT-LymphocytesComplementarity Determining RegionsHLA AntigensReceptors, Antigen, T-CellReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID28835417
PMCPMC5679170
OpenAlexW2747585701

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.