Article ID Journal Published Year Pages File Type
3216824 Journal of Investigative Dermatology 2009 4 Pages PDF
Abstract
UV-induced apoptosis, giving rise to “sunburn cells,” has been thought to be primarily cell autonomous (or intrinsic) in nature, triggered by DNA damage and mediated through p53. However, in vivo the microenvironment appears to contribute to UV-induced apoptosis by activating the extrinsic route through death receptors. Protein kinase Cε lowers UV-induced expression of Fas and its downstream proteins in this extrinsic route, suppressing apoptosis and enhancing UV carcinogenesis.
Related Topics
Health Sciences Medicine and Dentistry Dermatology
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