Evidence map›Paper›PMID 22933635›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2012

The TCR repertoires of regulatory and conventional T cells specific for the same foreign antigen are distinct.

Lance M Relland, Jason B Williams, Gwendolyn N Relland, Dipica Haribhai, Jennifer Ziegelbauer, Maryam Yassai, Jack Gorski, Calvin B Williams

Abstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Ubiquitin-Dependent Regulation of Treg Function and Plasticity.Advances in experimental medicine and biology · 2021
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. 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

8 authors.

Lance M RellandSection of Rheumatology, Department of Pediatrics, Medical College of Wisconsin, Milwaukee, WI 53226, USA.
Jason B Williams
Gwendolyn N Relland
Dipica Haribhai
Jennifer Ziegelbauer
Maryam Yassai
Jack Gorski
Calvin B Williams

Funding

Mechanisms of Disease Pathogenesis in Regulatory T cell DeficiencyR01AI085090 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHATILA, TALAL AMINE, WILLIAMS, CALVIN B · 2010 to 2020
$3.9M
Regulatory T Cell Selection and SpecificityR01AI073731 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI CHATILA, TALAL AMINE, WILLIAMS, CALVIN B · 2009 to 2010
$986k
NIAID NIH HHS R01 AI073731NIAID NIH HHS R01 AI085090PHS HHS N01 50032
6 · The paper itself

Abstract

The relationship between the TCR repertoires of natural regulatory T cells (nTregs) and conventional CD4(+) T cells (Tconv) capable of responding to the same antigenic epitope is unknown. In this study, we used TCRβ-chain transgenic mice to generate polyclonal nTreg and Tconv populations specific for a foreign Ag. CD4(+) T cells from immunized 3.L2β(+/-) TCRα(+/-) Foxp3(EGFP) mice were restimulated in culture to yield nTregs (EGFP(+)) and Tconv (EGFP(-)) defined by their antigenic reactivity. Relative to Tconv, nTreg expansion was delayed, although a higher proportion of viable nTregs had divided after 72 h. Spectratype analysis revealed that both the nTreg and Tconv responses were different and characterized by skewed distributions of CDR3 lengths. CDR3 sequences from nTregs displayed a divergent pattern of Jα usage, minimal CDR3 overlap (3.4%), and less diversity than did CDR3 sequences derived from Tconv. These data indicate that foreign Ag-specific nTregs and Tconv are clonally distinct and that foreign Ag-specific nTreg populations are constrained by a limited TCR repertoire.

Indexed as

AnimalsCells, CulturedEpitopes, T-LymphocyteGene Rearrangement, T-LymphocyteMiceMice, Inbred AKRMice, Inbred C57BLMice, KnockoutMice, TransgenicReceptors, Antigen, T-CellReceptors, Antigen, T-Cell, alpha-betaT-LymphocytesT-Lymphocytes, RegulatoryEpitopes, T-LymphocyteReceptors, Antigen, T-CellReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID22933635
PMCPMC3538134

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.