Article
Epidermal Ras blockade demonstrates spatially localized Ras promotion of proliferation and inhibition of differentiation.
Oncogene - 28 Feb 2002
Dajee Maya, Tarutani Masahito, Deng Helen, Cai Ti, Khavari Paul A
Abstract excerpt
While important in carcinogenesis, the role of Ras in normal self-renewing tissues such as epidermis is unclear. To address this, we altered Ras function in undifferentiated and differentiating epidermal layers. Ras blockade within undifferentiated basal epidermal cells leads to decreased integrin expression, diminished growth capacity and induction of differentiation. Ras blockade in post-mitotic suprabasal...
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