1. Epidermal Langerhans cell density determines whether contact hypersensitivity or unresponsiveness follows skin painting with DNFB;Toews;J. Immunol.,1980
2. Suppression of contact hypersensitivity by UV radiation and its relationship to UV-induced suppression of tumor immunity;Noonan;Pho-tochem. Photobiol.,1981
3. Effects of ultraviolet radiation on human epidermal cell alloantigen presentation: initial depression of Langerhans cell-dependent function is followed by the appearance of T6-Dr+ cells that enhance epidermal alloantigen presentation;Cooper;J. Immunol.,1985
4. In vitro effect of UV radiation on immune function and membrane markers of human Langerhans cells;Czernielewski;J. Invest. Dermatol.,1984
5. Ultraviolet B radiation converts Langerhans cells from immunogenic to tolerogenic antigen-presenting cells. Induction of specific clonal anergy in CD4+ T helper 1 cells;Simon;J. Immunol.,1991