Evidence map›Paper›PMID 25407647›Full record

ArticleImmunologic research2015

In ACPA-positive RA patients, antibodies to EBNA35-58Cit, a citrullinated peptide from the Epstein-Barr nuclear antigen-1, strongly cross-react with the peptide β60-74Cit which bears the immunodominant epitope of citrullinated fibrin.

M Cornillet, E Verrouil, A Cantagrel, G Serre, L Nogueira

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Article in Immunologic research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

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3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 29 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

M CornilletLaboratory of "Epidermis Differentiation and Rheumatoid Autoimmunity", UMR 5165 CNRS - 1056 Inserm - Toulouse University, Toulouse, France.
E Verrouil
A Cantagrel
G Serre
L Nogueira
Université de Toulouse · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although several infectious agents and particularly Epstein-Barr virus (EBV) have been suspected to be involved in aetiology of rheumatoid arthritis (RA), their role still remains elusive. Almost 80% of RA sera contain antibodies to citrullinated proteins/peptides. Among them, the autoantibodies to citrullinated human fibrinogen (AhFibA) are composed of two non-cross-reactive subsets directed to immunodominant epitopes borne by the α36-50Cit and β60-74Cit fibrin peptides. RA sera also contain antibodies towards the citrullinated EBNA35-58Cit peptide derived from the EBNA-1 protein of EBV. Here, using a large cohort of RA patients and controls, we showed that for a diagnostic specificity of 98.5%, 47% of the AhFibA-positive patients were anti-EBNA35-58Cit-positive and that almost all (98.5%) the anti-EBNA35-58Cit-positive were AhFibA-positive, whereas 86% were anti-β60-74Cit-positive and only 43% anti-α36-50Cit-positive. AhFibA, anti-EBNA35-58Cit- and anti-β60-74Cit-antibody titres were significantly correlated. Competition assays showed that anti-EBNA35-58Cit antibodies are highly cross-reactive with the β60-74Cit peptide. The demonstration that a citrullinated peptide derived from the EBNA-1 protein of EBV presents a molecular mimicry with human citrullinated fibrin constitutes an additional argument for a possible role of EBV in RA aetiopathogeny.

Indexed as

AntibodiesArthritis, RheumatoidCase-Control StudiesCross ReactionsEnzyme-Linked Immunosorbent AssayEpstein-Barr Virus Nuclear AntigensFibrinHumansImmunodominant EpitopesPeptidesAntibodiesEBV-encoded nuclear antigen 1Epstein-Barr Virus Nuclear AntigensFibrinImmunodominant EpitopesPeptides

Identifiers

PMID25407647
OpenAlexW2014125921

What OpenQuestion holds

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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.