Does uV-A irradiation induce transcription of IL-6 and TNF alpha genes in human keratinocytes and dermal fibroblasts?
Synthesis of IL-6 and TNF alpha can be induced by UV-A irradiation. This effect of UV-A may contribute to the inflammatory skin changes seen during lupus flare-ups after sun exposure.
Patients presenting with telangiectatic beard IH localized on the median area need early ENT exploration. They should be treated before respiratory symptoms occur.