Evidence map›Paper›PMID 21562577›Full record

ArticleGenes and immunity2011

Functional consequences of HLA-DQ8 homozygosity versus heterozygosity for islet autoimmunity in type 1 diabetes.

P Eerligh, M van Lummel, A Zaldumbide, A K Moustakas, G Duinkerken, G Bondinas, B P C Koeleman, G K Papadopoulos, B O Roep

Abstract read
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In one paragraph

Article in Genes and immunity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

34 citing papers in PubMed, 47 citations in OpenAlex.

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  17. Rationally designed small molecules to prevent type 1 diabetes.Current opinion in endocrinology, diabetes, and obesity · 2019
    Review
  18. Review
  19. Article
  20. Proinsulin C-peptide is an autoantigen in people with type 1 diabetes.Proceedings of the National Academy of Sciences of the United States of America · 2018
    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

9 authors at 3 institutions in 2 countries.

P EerlighDepartment of Immunohaematology and Blood Transfusion, Leiden University Medical Center, Leiden, The Netherlands.
M van Lummel
A Zaldumbide
A K Moustakas
G Duinkerken
G Bondinas
B P C Koeleman
G K Papadopoulos
B O Roep
Leiden University Medical Center · NLTechnological Educational Institute of the Ionian Islands · GRUniversity Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human leukocyte antigen (HLA) class II haplotypes are established risk factors in type 1 diabetes (T1D). The heterozygous DQ2/8 genotype confers the highest risk, whereas the DQ6/8 genotype is protective. We hypothesized that DQ2/8 trans-molecules composed of α and β chains from DQ2 and DQ8 express unique β-cell epitopes, whereas DQ6 may interfere with peptide binding to DQ8. Here we show that a single insulin epitope (InsB13-21) within the T1D prototype antigenic InsB6-22 peptide can bind to both cis- and trans-dimers, although these molecules display different peptide binding patterns. DQ6 binds a distinct insulin epitope (InsB6-14). The phenotype of DQ8-restricted T cells from a T1D patient changed from proinflammatory to anti-inflammatory in the presence of DQ6. Our data provide new insights into both susceptible and protective mechanism of DQ, where protecting HLA molecules bind autoantigens in a different (competing) binding register leading to 'epitope stealing', thereby inducing a regulatory, rather than a pathogenic immune response.

Indexed as

AdolescentB-LymphocytesDiabetes Mellitus, Type 1Epitopes, B-LymphocyteGenetic Predisposition to DiseaseHeterozygoteHLA-DQ AntigensHomozygoteHumansInsulinIslets of LangerhansMaleProtein BindingSyndecansThymosinThymosin beta(4)Epitopes, B-LymphocyteHLA-DQ2 antigenHLA-DQ6 antigenHLA-DQ8 antigenHLA-DQ AntigensInsulinSyndecansThymosinThymosin beta(4)

Identifiers

PMID21562577
OpenAlexW1991781272

What OpenQuestion holds

Textmetadata
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.