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Oral Squamous Cell Carcinoma

Oral squamous cell carcinoma apoptosis was induced by safingol

Published in Drug Week, March 31st, 2006

Apoptosis could be induced in oral squamous cell carcinoma (SCC) cells by the protein kinase C inhibitor safingol.

According to recent research from Japan, "PKC inhibitor safingol suppressed the growth of human oral SCC cells significantly at concentrations that inhibit PKC isoforms. Safingol inhibited the translocation of PKC following treatment with 12-o-tetradecanoylphorbol 13-acetate (TPA) in PKC alpha-EGFP-transfected cells, but not in PKC beta-EGFP-transfected cells, indicating selective inhibition for PKC alpha in oral SCC cells."

"Flow cytometric analysis and DNA analysis by agarose gel electrophoresis revealed an increase in the proportion...

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