Zheng Tao Han

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Studies by several investigators have shown that 12-0-tetradecanoylphorbol-13-acetate (TPA) is an extraordinarily potent stimulator of differentiation of cultured human promyelocytic leukemia cells(More)
The effects of topically applied 12-O-tetradecanoylphorbol-13-acetate (TPA) on the level of ascorbic acid in the epidermis and the effects of topically applied ascorbic acid, ascorbyl palmitate (a(More)
PURPOSE Phorbol esters are capable of inducing a broad range of cellular effects,including the maturation/differentiation of hematopoietic cell lines (E. Huberman and M. F. Callaham, Proc. Natl.(More)
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