IL1RN and vitiligo: We have explored the role of Interleukin (IL)-1 in vitiligo by monitoring the expression of IL1A, IL1B, IL1Receptor1 (R1) and IL1 Receptor Antagonist (RN) in skin samples, effect of IL1-α on melanocyte viability, IL1R1 membrane expression and genotyping of IL1RN VNTR in Gujarat population.