Association Between HLA Alleles and Autoantibodies in Dermatomyositis Defined by Sarcoplasmic Expression of Myxovirus Resistance Protein A.
autoantibodies
autoimmune diseases
dermatomyositis
myositis
Journal
The Journal of rheumatology
ISSN: 0315-162X
Titre abrégé: J Rheumatol
Pays: Canada
ID NLM: 7501984
Informations de publication
Date de publication:
09 2023
09 2023
Historique:
accepted:
19
05
2023
medline:
4
9
2023
pubmed:
16
6
2023
entrez:
15
6
2023
Statut:
ppublish
Résumé
The diagnosis in the studies analyzing HLA of dermatomyositis (DM) was based on a combined clinical category of polymyositis/DM. This retrospective study investigated the associations of HLA with 5 DM-specific autoantibodies in Japanese patients diagnosed by muscle pathology. We diagnosed Japanese patients with DM based on sarcoplasmic expression of myxovirus resistance protein A. These patients underwent investigation for 5 DM-specific autoantibodies and HLA genotyping. Of 175 patients (83 males and 92 females; range 1-86 yrs; mean 46 yrs), 173 (98.9%) had 1 of the 5 autoantibodies. Seven alleles- This study demonstrates DM-specific autoantibodies defined immunogenetic subsets of DM.
Identifiants
pubmed: 37321638
pii: jrheum.2022-1321
doi: 10.3899/jrheum.2022-1321
doi:
Substances chimiques
HLA-DRB1 Chains
0
Autoantibodies
0
HLA-DQ beta-Chains
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
1159-1164Informations de copyright
Copyright © 2023 by the Journal of Rheumatology.