Fig. 1From: Assessment of global DNA methylation in peripheral blood cell subpopulations of early rheumatoid arthritis before and after methotrexateDifferences in global DNA methylation between healthy controls (HC) and early rheumatoid arthritis (RA) patients. The percentage of 5-methylcytosine (5mC) over the total content of cytosine in total DNA of a T cells, b B cells, and c monocytes is shown. Each dot represents a subject. Horizontal bars with an empty square are means. Differences in (a) and (c) were significant, P < 0.05Back to article page