Evidence map›Paper›PMID 27183389›Full record

ArticleThe Journal of clinical investigation2016

Hotspot autoimmune T cell receptor binding underlies pathogen and insulin peptide cross-reactivity.

David K Cole, Anna M Bulek, Garry Dolton, Andrea J Schauenberg, Barbara Szomolay, William Rittase, Andrew Trimby, Prithiviraj Jothikumar, Anna Fuller, Ania Skowera and 7 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

89 citing papers in PubMed, 159 citations in OpenAlex.

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  20. Defining and Studying B Cell Receptor and TCR Interactions.Journal of immunology (Baltimore, Md. : 1950) · 2023
    Article

29 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 4 institutions in 3 countries.

David K Cole
Anna M Bulek
Garry Dolton
Andrea J Schauenberg
Barbara Szomolay
William Rittase
Andrew Trimby
Prithiviraj Jothikumar
Anna Fuller
Ania Skowera
Jamie Rossjohn
Cheng Zhu
John J Miles
Mark Peakman
Linda Wooldridge
Pierre J Rizkallah
Andrew K Sewell
Cardiff University · GBKing's College London · GBGeorgia Institute of Technology · USUniversity of Bristol · GB

Funding

Research Training Program Plan on Cell and Tissue Engineering (CTEng)T32GM008433 · NIGMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI GARCIA, ANDRES J · 1991 to 2021
$7.1M
T cell compartmentalization and antiviral responseR01AI124680 · NIAID · EMORY UNIVERSITY · PI GRAKOUI, ARASH, ZHU, CHENG · 2016 to 2020
$3.2M
Statistical Modeling of Receptor/Ligand Binding Kinetics on the T cell SurfaceR01GM096187 · NIGMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI WU, CHIEN-FU JEFF · 2010 to 2012
$879k
Biotechnology and Biological Sciences Research Council BB/H001085/1NIAID NIH HHS R01 AI124680NIGMS NIH HHS R01 GM096187NIGMS NIH HHS T32 GM008433Wellcome TrustWellcome Trust WT095767
6 · The paper itself

Abstract

The cross-reactivity of T cells with pathogen- and self-derived peptides has been implicated as a pathway involved in the development of autoimmunity. However, the mechanisms that allow the clonal T cell antigen receptor (TCR) to functionally engage multiple peptide-major histocompatibility complexes (pMHC) are unclear. Here, we studied multiligand discrimination by a human, preproinsulin reactive, MHC class-I-restricted CD8+ T cell clone (1E6) that can recognize over 1 million different peptides. We generated high-resolution structures of the 1E6 TCR bound to 7 altered peptide ligands, including a pathogen-derived peptide that was an order of magnitude more potent than the natural self-peptide. Evaluation of these structures demonstrated that binding was stabilized through a conserved lock-and-key-like minimal binding footprint that enables 1E6 TCR to tolerate vast numbers of substitutions outside of this so-called hotspot. Highly potent antigens of the 1E6 TCR engaged with a strong antipathogen-like binding affinity; this engagement was governed though an energetic switch from an enthalpically to entropically driven interaction compared with the natural autoimmune ligand. Together, these data highlight how T cell cross-reactivity with pathogen-derived antigens might break self-tolerance to induce autoimmune disease.

Indexed as

Amino Acid SequenceAutoimmunityClone CellsCross ReactionsHLA-A AntigensHumansInsulinKineticsLigandsModels, MolecularOligopeptidesProtein BindingProtein PrecursorsReceptors, Antigen, T-CellT-LymphocytesHLA-A AntigensInsulinLigandsOligopeptidespreproinsulinProtein PrecursorsReceptors, Antigen, T-Cell

Identifiers

PMID27183389
PMCPMC4887163
OpenAlexW2360792712

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.