Fig. 1From: Implications of Peptidyl Arginine Deiminase 4 gene transcription and polymorphisms in susceptibility to rheumatoid arthritis in an Iranian populationThe mRNA expression of PADI4 in RA patients was 4.45-fold higher than the control group. There was a significant upregulation of PADI4 in the patients compared to controls (P = 0.028)Back to article page