PILRα negatively regulates mouse inflammatory arthritis.
J Immunol
; 193(2): 860-70, 2014 Jul 15.
Article
en En
| MEDLINE
| ID: mdl-24935926
Paired Ig-like type 2 receptor (PILR)α inhibitory receptor and its counterpart PILRß activating receptor are coexpressed on myeloid cells. In this article, we report that PILRα, but not PILRß, is elevated in human rheumatoid arthritis synovial tissue and correlates with inflammatory cell infiltration. Pilrα(-/-) mice produce more pathogenic cytokines during inflammation and are prone to enhanced autoimmune arthritis. Correspondingly, engaging PILRα with anti-PILRα mAb ameliorates inflammation in mouse arthritis models and suppresses the production of proinflammatory cytokines. Our studies suggest that PILRα mediates an important inhibitory pathway that can dampen inflammatory responses.
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Artritis Experimental
/
Receptores Inmunológicos
/
Citocinas
/
Inflamación
Idioma:
En
Revista:
J Immunol
Año:
2014
Tipo del documento:
Article
Pais de publicación:
Estados Unidos