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Cancer Therapy

Aplidin oxidizes and inactivates a low molecular weight protein Tyr phosphatase

Published in Gene Therapy Weekly, May 25th, 2006

According to research from Italy, Aplidin oxidizes and inactivates a low molecular weight protein Tyr phosphatase.

"The marine plitidepsin Aplidin derived from the Mediterranean tunicate Aplidium albicans is a strong apoptotic inducer with promising antitumor activity. However, little is known about the mechanism of action of the molecule.

"In this article, we report that Aplidin is cytotoxic for NIH3T3 cells and that its action is exerted through the production of reactive oxygen species (ROS)," wrote M.L. Taddei and colleagues, University of Florence.

"Rotenone, but not other selective inhibitors of ROS production, blocks...

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