Evidence map›Paper›PMID 22312112›Full record

ArticleThe Journal of experimental medicine2012

Self-reactive human CD4 T cell clones form unusual immunological synapses.

David A Schubert, Susana Gordo, Joseph J Sabatino, Santosh Vardhana, Etienne Gagnon, Dhruv K Sethi, Nilufer P Seth, Kaushik Choudhuri, Helena Reijonen, Gerald T Nepom and 3 more

Open access · bronzeAbstract readComparative Study
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 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Microbial mimics supersize the pathogenic self-response.The Journal of clinical investigation · 2024
    Article
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  6. Review
  7. Article
  8. Article
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  10. Article
  11. Overexpression of theJournal of immunology (Baltimore, Md. : 1950) · 2021
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Relationship of 2D Affinity to T Cell Functional Outcomes.International journal of molecular sciences · 2020
    Review
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 6 institutions in 1 country.

David A SchubertDepartment of Cancer Immunology and AIDS, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02215, USA.
Susana Gordo
Joseph J Sabatino
Santosh Vardhana
Etienne Gagnon
Dhruv K Sethi
Nilufer P Seth
Kaushik Choudhuri
Helena Reijonen
Gerald T Nepom
Brian D Evavold
Michael L Dustin
Kai W Wucherpfennig
Harvard University · USNew York University · USDana-Farber Cancer Institute · USEmory University · USBenaroya Research InstituteVirginia Mason Medical Center · US

Funding

Vector and Transgenic Mouse CoreP30DK017047 · NIDDK · UNIVERSITY OF WASHINGTON · PI Sakeneh Zraika · 1986 to 2026
$41.4M
TCR recognition of MHC class II peptide compexes in multiple sclerosisP01AI045757 · NIAID · DANA-FARBER CANCER INSTITUTE · PI WUCHERPFENNIG, KAI W · 1999 to 2017
$22.8M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM008169 · NIGMS · EMORY UNIVERSITY · PI GROSS, ROBERT E · 1987 to 2021
$20.3M
CD4+ T cell affinity for self and foreign antigens in the CNSR01NS071518 · NINDS · UNIVERSITY OF UTAH · PI EVAVOLD, BRIAN D · 2010 to 2021
$3.3M
NIAID NIH HHS P01 AI045757NIAID NIH HHS P01AI045757NIDDK NIH HHS P30 DK017047NIGMS NIH HHS T32 GM008169NINDS NIH HHS R01 NS071518
6 · The paper itself

Abstract

Recognition of self-peptide-MHC (pMHC) complexes by CD4 T cells plays an important role in the pathogenesis of many autoimmune diseases. We analyzed formation of immunological synapses (IS) in self-reactive T cell clones from patients with multiple sclerosis and type 1 diabetes. All self-reactive T cells contained a large number of phosphorylated T cell receptor (TCR) microclusters, indicative of active TCR signaling. However, they showed little or no visible pMHC accumulation or transport of TCR-pMHC complexes into a central supramolecular activation cluster (cSMAC). In contrast, influenza-specific T cells accumulated large quantities of pMHC complexes in microclusters and a cSMAC, even when presented with 100-fold lower pMHC densities. The self-reactive T cells also maintained a high degree of motility, again in sharp contrast to virus-specific T cells. 2D affinity measurements of three of these self-reactive T cell clones demonstrated a normal off-rate but a slow on-rate of TCR binding to pMHC. These unusual IS features may facilitate escape from negative selection by self-reactive T cells encountering very small amounts of self-antigen in the thymus. However, these same features may enable acquisition of effector functions by self-reactive T cells encountering large amounts of self-antigen in the target organ of the autoimmune disease.

Indexed as

AnimalsCD4-Positive T-LymphocytesCell MovementDiabetes Mellitus, Type 1HLA AntigensHumansImmunoblottingImmunological SynapsesIntercellular Adhesion Molecule-1MiceMice, TransgenicMicroscopy, ConfocalMicroscopy, FluorescenceMultiple SclerosisPhosphorylationReceptors, Antigen, T-CellHLA AntigensIntercellular Adhesion Molecule-1Receptors, Antigen, T-Cell

Identifiers

PMID22312112
PMCPMC3280872
OpenAlexW2110400139

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.