Overexpression of the Orotate Phosphoribosyl-Transferase Gene Enhances the Effect of 5-Fluorouracil in Head and Neck Squamous Cell Carcinoma In Vitro

5-Fluorouracil (5-FU) is a widely used drug in head and neck squamous cell carcinoma (HNSCC). In the anabolic pathway of 5-FU, the first step in activation of the drug is phosphorylation of 5-FU by orotate phosphoribosyltransferase (OPRT), which directly metabolizes 5-FU to 5-fluorouridine monophosp...

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Bibliographic Details
Main Authors: Ryuji Yasumatsu, Torahiko Nakashima, Shizuo Komune
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Journal of Oncology
Online Access:http://dx.doi.org/10.1155/2012/649605