Association of myostatin, a cytokine released by muscle, with inflammation in rheumatoid arthritis

Autor: Murillo-Saich, Jessica D., Vazquez-Villegas, Maria Luisa, Ramirez-Villafaña, Melissa, Saldaña-Cruz, Ana Miriam, Aceves-Aceves, Javier A., Gonzalez-Lopez, Laura, Guma, Monica, Gamez-Nava, Jorge I.
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Medicine
ISSN: 1536-5964
0025-7974
Popis: Supplemental Digital Content is available in the text
Myostatin is a cytokine produced and released by myocytes that might have an outstanding role not only in muscle wasting during cachexia but also in inflammation. Herein we explore the association between myostatin levels and inflammatory parameters in rheumatoid arthritis (RA). One hundred twenty-seven women without rheumatic diseases and 84 women with a diagnosis of RA were assessed in a cross-sectional study. Outcomes reflecting the activity of the arthritis including Disease Activity Score (DAS28-ESR) and impairment in functioning by the Health Assessment Questionnaire-Disability Index were assessed in RA. We obtained Skeletal muscle mass index (SMI), fat-free mass index (FFMI), and fat mass index using dual-energy x-ray absorptiometry. Serum myostatin was determined by enzyme-linked immunosorbent assay. Myostatin levels were correlated with disease activity and parameters of muscle mass. The SMI was lower and concentration of myostatin was higher in RA patients than in controls (P = .008 and P
Databáze: OpenAIRE