Evidence map›Paper›PMID 29148973›Full record

ArticleeLife2017

The somatically generated portion of T cell receptor CDR3α contributes to the MHC allele specificity of the T cell receptor.

Philippa Marrack, Sai Harsha Krovi, Daniel Silberman, Janice White, Eleanor Kushnir, Maki Nakayama, James Crooks, Thomas Danhorn, Sonia Leach, Randy Anselment and 3 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. 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
  6. When few survive to tell the tale: thymus and gonad as auditioning organs: historical overview.Theory in biosciences = Theorie in den Biowissenschaften · 2020
    Review
  7. Inherent reactivity of unselected TCR repertoires to peptide-MHC molecules.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  8. Article
  9. Article
  10. 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

13 authors at 4 institutions in 1 country.

Philippa MarrackHoward Hughes Medical Institute, Denver, United States.ORCID http://orcid.org/0000-0003-1883-3687
Sai Harsha KroviDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, United States.
Daniel SilbermanDepartment of Biomedical Research, National Jewish Health, Denver, United States.
Janice WhiteDepartment of Biomedical Research, National Jewish Health, Denver, United States.
Eleanor KushnirDepartment of Biomedical Research, National Jewish Health, Denver, United States.
Maki NakayamaDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, United States.
James CrooksDivision of Biostatistics and Bioinformatics, National Jewish Health, Denver, United States.
Thomas DanhornDivision of Biostatistics and Bioinformatics, National Jewish Health, Denver, United States.ORCID http://orcid.org/0000-0002-3861-8602
Sonia LeachDepartment of Biomedical Research, National Jewish Health, Denver, United States.
Randy AnselmentDivision of Biostatistics and Bioinformatics, National Jewish Health, Denver, United States.
James Scott-BrowneLa Jolla Institute for Allergy and Immunology, La Jolla, United States.
Laurent GapinDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, United States.
John KapplerHoward Hughes Medical Institute, Denver, United States.
National Jewish Health · USUniversity of Colorado Denver · USHoward Hughes Medical Institute · USLa Jolla Institute for Immunology · US

Funding

CHARACTERISTICS OF T CELL RECEPTORSR01AI018785 · NIAID · NATIONAL JEWISH HEALTH · PI MARRACK, PHILIPPA C. · 1985 to 2022
$7.3M
Multiple Autoantigens/Multiple Epitopes of Type 1DMR01DK032083 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI MICHELS, AARON W · 1986 to 2025
$6.9M
Molecular Dissection of Insulin Targeting in Anti-Islet AutoimmunityR01DK099317 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI AARON W MICHELS, Maki Nakayama · 2013 to 2026
$5.3M
Insulin Specific T and B cells in Type 1 DiabetesDP3DK110845 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI CAMBIER, JOHN C, MICHELS, AARON W · 2016 to 2016
$1.7M
iNKT Cell Recognition of Endogenous Lipid AntigensR01AI092108 · NIAID · UNIVERSITY OF COLORADO DENVER · PI GAPIN, LAURENT · 2011 to 2014
$1.5M
CHARACTERISTICS OF T-CELL RECEPTORSR37AI018785 · NIAID · NATIONAL JEWISH HEALTH · PI MARRACK, PHILIPPA C. · 1992 to 2001
$522k
Inherent reactivity of T cell antigen receptors for MHC moleculesR21AI121761 · NIAID · UNIVERSITY OF COLORADO DENVER · PI GAPIN, LAURENT · 2016 to 2017
$421k
Characteristics of T Cell ReceptorsR56AI018785 · NIAID · NATIONAL JEWISH HEALTH · PI MARRACK, PHILIPPA C. · 2012 to 2012
$410k
Howard Hughes Medical InstituteNIAID NIH HHS R01 AI018785NIAID NIH HHS R01 AI092108NIAID NIH HHS R21 AI121761NIAID NIH HHS R37 AI018785NIAID NIH HHS R56 AI018785NIDDK NIH HHS DP3 DK110845NIDDK NIH HHS R01 DK032083NIDDK NIH HHS R01 DK099317
6 · The paper itself

Abstract

Mature T cells bearing αβ T cell receptors react with foreign antigens bound to alleles of major histocompatibility complex proteins (MHC) that they were exposed to during their development in the thymus, a phenomenon known as positive selection. The structural basis for positive selection has long been debated. Here, using mice expressing one of two different T cell receptor β chains and various MHC alleles, we show that positive selection-induced MHC bias of T cell receptors is affected both by the germline encoded elements of the T cell receptor α and β chain and, surprisingly, dramatically affected by the non germ line encoded portions of CDR3 of the T cell receptor α chain. Thus, in addition to determining specificity for antigen, the non germline encoded elements of T cell receptors may help the proteins cope with the extremely polymorphic nature of major histocompatibility complex products within the species.

Indexed as

AllelesMajor Histocompatibility ComplexAnimalsHistocompatibility AntigensMiceProtein BindingReceptors, Antigen, T-CellSubstrate SpecificityHistocompatibility AntigensReceptors, Antigen, T-CellCDR3 alphaimmunologymajor histocompatibility complexmouseselectionT cell receptorthymus

Identifiers

PMID29148973
PMCPMC5701794
OpenAlexW2748853669

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.