RT Journal Article SR Electronic T1 The IRF5 polymorphism in type 1 diabetes JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 670 OP 672 DO 10.1136/jmg.2007.050971 VO 44 IS 10 A1 Qu, Hui-Qi A1 Marchand, Luc A1 Grabs, Rosemary A1 Polychronakos, Constantin YR 2007 UL http://jmg.bmj.com/content/44/10/670.abstract AB The interferon regulatory factor 5 gene (IRF5) has been shown to play a crucial role in harmful immune responses by induction of proinflammatory cytokines. Functional genetic variants associated with increasd IRF5 expression of specific isoforms are associated with systemic lupus erythematosus (SLE) and it is possible that they may also predispose to other autoimmune disorders. We tested the association of two IRF5 SNPs, correlated with IRF5 expression and SLE risk, in 947 nuclear family trios type 1 diabetes (T1D) using the transmission disequilibrium test. Our results suggest that the functional IRF5 variations do not confer an obvious risk for T1D.