CLINICAL AND EXPERIMENTAL RHEUMATOLOGY, cilt.21, sa.1, ss.87-90, 2003 (SCI-Expanded)
Objective. Adenosine deaminase (ADA) is involved in purine metabolism and plays a significant role in the mechanisms of the immune system. The aim of this study was to investigate the correlation between the activity of total ADA (tADA) and isoenzymes ADA1 and ADA2 and clinical activity in patients with rheumatoid arthritis (RA).