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Bladder Cancer

 p53 Gene Transfer Chemosensitizes Tumor in vivo

Published in Gene Therapy Weekly, October 19th, 2000

Researchers in Canada observed that p53 gene transfer sensitized bladder cancer cells to chemotherapy.

H. Miyake and colleagues at Vancouver General Hospital conducted a study "to determine whether an adenovirus-mediated p53 gene (Ad5CMV-p53) transfer enhances cisplatin cytotoxicity in vitro and whether Ad5CMV-p53 and cisplatin synergistically inhibit growth and metastasis in vivo using human bladder cancer KoTCC-1 cells. MTT assays and DNA fragmentation assays were used to examine the effects of treatment with Ad5CMV-p53 and/or cisplatin on growth inhibition and induction of apoptosis, respectively, in KoTCC-1 cells."

The researchers...

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