Fig. 2From: Vaccination with endosomal unknown epitopes produces therapeutic response in rheumatoid arthritis patients and modulates adjuvant arthritis of ratsExpression of CTLA-4 by CD4+CD25+ cells from six RA patients. Results are shown as the mean and standard deviation of six patients. CTLA-4 by the same cell population increase slightly despite the decrease in CD69 expression (not shown) and was significant in the case of the CD4+CD25+ T cellsBack to article page