Therapeutic effects of 5-fluorouracil microspheres on peritoneal carcinomatosis induced by Colon 26 or B-16 melanoma in mice

被引:11
作者
Hagiwara, A
Sakakura, C
Shirasu, M
Yamasaki, J
Togawa, T
Takahashi, T
Muranishi, S
Hyon, S
Ikada, Y
机构
[1] Kyoto Prefectural Univ Med, Dept Surg 1, Kamigyo Ku, Kyoto 602, Japan
[2] Kyoto Univ, Res Ctr Med Polymers, Sakyo Ku, Kyoto 602, Japan
[3] Kyoto Univ, Coll Pharm, Dept Biopharmaceut, Kyoto, Japan
关键词
5-fluorouracil; animal experiments; intraperitoneal chemotherapy; microspheres; peritoneal; carcinomatosis;
D O I
10.1097/00001813-199803000-00012
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
The delivery formulation 5-FU-MS [5-fluorouracil (5-FU) incorporated in microspheres composed of a poly(glycolide-co-lactide) matrix] slowly releases 5-FU over 3 weeks. 5-FU-MS delivers higher concentrations of the drug to the i.p. tissues for a longer period of time with lower blood plasma concentrations than does an aqueous 5-FU solution and reduces toxicity. In this study, we evaluated the therapeutic effects of 5-FU-MS on peritoneal carcinomatosis in mice. Four days after an i.p. inoculation with Colon 26 or B-16 PC melanoma, 5-FU at 200 mg/kg was administered i.p. as 5-FU-MS or as an aqueous solution of 5-FU. 5-FU-MS extended the survival of mice bearing Colon 26 or B-16 PC melanoma significantly better than the equivalent dose of aqueous 5-FU solution. [(C) 1998 Rapid Science Ltd.].
引用
收藏
页码:287 / 289
页数:3
相关论文
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