Scarring skin lesions of discoid lupus erythematosus are characterized by high numbers of skin-homing cytotoxic lymphocytes associated with strong expression of the type I interferon-induced protein MxA. - Wenzel,J.; Uerlich,M.; Worrenkamper,E.; Freutel,S.; Bieber,T.; Tuting,T. (Br J Dermatol, 2005)