Evidence map›Paper›PMID 15958081›Full record

ArticleClinical and experimental immunology2005

Cross-reaction between antibodies to the major epitope of Ro60 kD autoantigen and a homologous peptide of Coxsackie virus 2B protein.

E A Stathopoulou, J G Routsias, E A Stea, H M Moutsopoulos, A G Tzioufas

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In one paragraph

Article in Clinical and experimental immunology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Salivary Glands and Viral Pathogenesis.Journal of dental research · 2024
    Review
  5. T-Cell Receptor Sequences Identify Combined Coxsackievirus-International journal of molecular sciences · 2024
    Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. An Overview of Neonatal Lupus with Anti-Ro Characteristics.International journal of molecular sciences · 2021
    Review
  11. Article
  12. Review
  13. Infections as Risk Factor of Sjögren's Syndrome.Open access rheumatology : research and reviews · 2020
    Review
  14. Ro60 and Y RNAs: structure, functions, and roles in autoimmunity.Critical reviews in biochemistry and molecular biology · 2019
    Review
  15. The microbiome in autoimmune diseases.Clinical and experimental immunology · 2019
    Review
  16. Respiratory virus-induced heterologous immunity: Part of the problem or part of the solution?Allergo Journal : interdisziplinare Zeitschrift fur Allergologie und Umweltmedizin : Organ der Deutschen Gesellschaft fur Allergie- und Immunitatsforschung · 2018
    Review
  17. Review
  18. Update on Pathogenesis of Sjogren's Syndrome.Current rheumatology reviews · 2017
    Review
  19. Infections and Systemic Lupus Erythematosus: Binding or Sparring Partners?International journal of molecular sciences · 2015
    Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

E A StathopoulouDepartment of Pathophysiology, School of Medicine, University of Athens, Greece.
J G Routsias
E A Stea
H M Moutsopoulos
A G Tzioufas
National and Kapodistrian University of Athens · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coxsackie virus RNA has recently been detected in biopsy specimens of minor salivary glands from patients with primary Sjögren's Syndrome (pSS). A peptide derived from Coxsackie virus 2B protein (pepCoxs) presents 87% sequence homology with the 222-229 region of the major linear B-cell epitope of Ro60 kD autoantigen (pep216-232). Synthetic peptides corresponding to pep216-232: (216)KALSVETEKLLKYLEAV(232) and pepCoxs: (31)MVTSTITEKL LKNLVKI(47), were prepared. Sera from 42 patients with pSS and 43 patients with systemic lupus erythematosus (SLE) as well as sera from 27 healthy individuals (normal controls) and sera from 30 patients with rheumatoid arthritis (disease controls) were tested against the two homologous peptides. Twenty-five percent of SLE sera and 33.3% of pSS sera reacted against pep216-232, whereas 28% of SLE sera and 37% of pSS sera recognized the pepCoxs. The sera reacting with pep216-232 were apparently the same as those reacting with pepCoxs. Normal sera and disease control sera presented only a limited reactivity against both peptides (ranging from 3.7% to 10%). Both peptides reacted more prominently with anti-Ro/La (+) sera from pSS patients. Thus, pep216-232 was recognized by 17% of the anti-Ro (+) sera and by 42% of the anti-Ro/La (+) sera, whereas pepCoxs was recognized by 28.5% and 38% of the a-Ro(+) and a-Ro/La(+) sera, respectively. Purified anti-pep216-232 antibodies readily reacted with both peptides while inhibition experiments revealed the specificity of this reaction. These results suggest a possible cross-reaction between antibodies to the major linear B-cell epitope of Ro60 kD autoantigen and the homologous pepCoxs in pSS patients. This cross-reaction might potentially play a role in autoantibody formation and the perpetuation of the autoimmune response against Ro/SSA and La/SSB.

Indexed as

Antigens, ViralAutoantibodiesAutoantigensAutoimmune DiseasesCross ReactionsEnterovirusEpitopes, B-LymphocyteHumansLupus Erythematosus, SystemicMolecular MimicryPeptide FragmentsRibonucleoproteinsRNA, Small CytoplasmicSjogren's SyndromeSS-A AntigenViral ProteinsAntigens, ViralAutoantibodiesAutoantigensEpitopes, B-LymphocytePeptide FragmentsRibonucleoproteinsRNA, Small CytoplasmicRO60 protein, humanSS-A AntigenViral Proteins

Identifiers

PMID15958081
PMCPMC1809402
OpenAlexW2043318620

What OpenQuestion holds

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Registered trials

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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.