Indian J Dermatol Venereol Leprol
November 2024
Background: There is strong evidence for an autoimmune etiology of alopecia areata (AA). Interleukin-17A (IL-17A) is a Th17 proinflammatory cytokine that has been linked to the pathogeneses of diverse autoimmune and inflammatory diseases.
Objectives: This study aimed to measure serum IL-17A in AA patients and to study associations between IL-17A levels and AA severity, duration, and age of onset, and patient gender and age.