IFNG and Autoimmunity: In psoriatic lesions, cytokines like IL-6, IL-12p70, IFNγ and TNFα are identified, together with chemokines like CCL2-5 and CXCL1 [12,13], which shows that several of the cocktails stimulate cytokines and chemokines that to a large extent overlap with the ones expressed in different autoimmune conditions.