Evidence map›Paper›PMID 18492786›Full record

ArticleDiabetes2008

T-cell promiscuity in autoimmune diabetes.

Li Li, Bo Wang, Jeffrey A Frelinger, Roland Tisch

Open access · hybridAbstract read
In one paragraph

Article in Diabetes, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Dual CD8 and TCR editing in regulatory T cells mediates HLA-A2-restricted tissue-specific homing.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
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  11. Epitope-specificity of recombinant antibodies reveals promiscuous peptide-binding properties.Protein science : a publication of the Protein Society · 2012
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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

4 authors at 1 institution in 1 country.

Li LiDepartment of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Bo Wang
Jeffrey A Frelinger
Roland Tisch
University of North Carolina at Chapel Hill · US

Funding

Defining Antigen Induced Immunoregulation in T1 DiabetesR01AI058014 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TISCH, ROLAND M · 2004 to 2008
$1.8M
NIAID NIH HHS R01 AI058014NIAID NIH HHS R01-AI-058014
6 · The paper itself

Abstract

objectiveIt is well established that the primary mediators of beta-cell destruction in type 1 diabetes are T-cells. Nevertheless, the molecular basis for recognition of beta-cell-specific epitopes by pathogenic T-cells remains ill defined; we seek to further explore this issue. RESEARCH DESIGN AND

methodsTo determine the properties of beta-cell-specific T-cell receptors (TCRs), we characterized the fine specificity, functional and relative binding avidity/affinity, and diabetogenicity of a panel of GAD65-specific CD4(+) T-cell clones established from unimmunized 4- and 14-week-old NOD female mice.

resultsThe majority of GAD65-specific CD4(+) T-cells isolated from 4- and 14-week-old NOD female mice were specific for peptides spanning amino acids 217-236 (p217) and 290-309 (p290). Surprisingly, 31% of the T-cell clones prepared from 14-week-old but not younger NOD mice were stimulated with both p217 and p290. These promiscuous T-cell clones recognized the two epitopes when naturally processed and presented, and this dual specificity was mediated by a single TCR. Furthermore, promiscuous T-cell clones demonstrated increased functional avidity and relative TCR binding affinity, which correlated with enhanced islet infiltration on adoptive transfer compared with that of monospecific T-cell clones.

conclusionsThese results indicate that promiscuous recognition contributes to the development of GAD65-specific CD4(+) T-cell clones in NOD mice. Furthermore, these findings suggest that T-cell promiscuity reflects a novel form of T-cell avidity maturation.

Indexed as

AnimalsCD4-Positive T-LymphocytesCell ProliferationCytokinesDiabetes Mellitus, Type 1Enzyme-Linked Immunosorbent AssayEpitopesFemaleFlow CytometryGlutamate DecarboxylaseMiceMice, Inbred NODReceptors, Antigen, T-Cell, alpha-betaReverse Transcriptase Polymerase Chain ReactionSurface Plasmon ResonanceT-Cell Antigen Receptor SpecificityCytokinesEpitopesGlutamate Decarboxylaseglutamate decarboxylase 2Receptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID18492786
PMCPMC2494676
OpenAlexW2114306477

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.