Evidence map›Paper›PMID 22987800›Full record

ArticleThe Journal of experimental medicine2012

Autoreactive T cells bypass negative selection and respond to self-antigen stimulation during infection.

Sarah Enouz, Lucie Carrié, Doron Merkler, Michael J Bevan, Dietmar Zehn

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

84 citing papers in PubMed, 140 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Low-affinity CD8American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2024
    Article
  8. Article
  9. The role of FoxM1 in immune cells.Clinical and experimental medicine · 2023
    Review
  10. Article
  11. Article
  12. Reprogramming the tumor microenvironment leverages CD8Molecular therapy oncolytics · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review

24 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

5 authors at 3 institutions in 3 countries.

Sarah EnouzSwiss Vaccine Research Institute and Division of Immunology and Allergy, Department of Medicine, Lausanne University Hospital (CHUV), 1011 Lausanne, Switzerland.
Lucie Carrié
Doron Merkler
Michael J Bevan
Dietmar Zehn
Swiss Vaccine Research Institute · CHHoward Hughes Medical Institute · USUniversity Hospital of Geneva · CH

Funding

Translational Bioimaging Core Shared ResourceP30CA015704 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Marian Esvelt · 1985 to 2026
$296.4M
Howard Hughes Medical InstituteNCI NIH HHS P30 CA015704
6 · The paper itself

Abstract

Central and peripheral tolerance prevent autoimmunity by deleting the most aggressive CD8(+) T cells but they spare cells that react weakly to tissue-restricted antigen (TRA). To reveal the functional characteristics of these spared cells, we generated a transgenic mouse expressing the TCR of a TRA-specific T cell that had escaped negative selection. Interestingly, the isolated TCR matches the affinity/avidity threshold for negatively selecting T cells, and when developing transgenic cells are exposed to their TRA in the thymus, only a fraction of them are eliminated but significant numbers enter the periphery. In contrast to high avidity cells, low avidity T cells persist in the antigen-positive periphery with no signs of anergy, unresponsiveness, or prior activation. Upon activation during an infection they cause autoimmunity and form memory cells. Unexpectedly, peptide ligands that are weaker in stimulating the transgenic T cells than the thymic threshold ligand also induce profound activation in the periphery. Thus, the peripheral T cell activation threshold during an infection is below that of negative selection for TRA. These results demonstrate the existence of a level of self-reactivity to TRA to which the thymus confers no protection and illustrate that organ damage can occur without genetic predisposition to autoimmunity.

Indexed as

AutoimmunityAnimalsAutoantigensClonal Selection, Antigen-MediatedHistocompatibility Antigens Class IIImmune ToleranceImmunologic MemoryInfectionsIslets of LangerhansLigandsLymphocyte ActivationMiceMice, TransgenicPeptidesReceptors, Antigen, T-CellThymus GlandAutoantigensHistocompatibility Antigens Class IILigandsPeptidesReceptors, Antigen, T-Cell

Identifiers

PMID22987800
PMCPMC3457731
OpenAlexW2107247891

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.