中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of poly (ethylene oxide)-poly (propylene oxide)-poly (ethylene oxide) micelles on pharmacokinetics and intestinal toxicity of irinotecan hydrochloride: potential involvement of breast cancer resistance protein (ABCG2)

文献类型:期刊论文

作者Guo, Shiyan; Zhang, Xinxin; Gan, Li; Zhu, Chunliu; Gan, Yong
刊名JOURNAL OF PHARMACY AND PHARMACOLOGY
出版日期2010-08
卷号62期号:8页码:973-984
关键词biliary excretion breast cancer resistance protein (BCRP) intestinal toxicity irinotecan hydrochloride (CPT-11) poly (ethylene oxide)-poly (propylene oxide)-poly (ethylene oxide) micelles
ISSN号0022-3573
DOI10.1111/j.2042-7158.2010.01128.x
文献子类Article
英文摘要Objectives Intestinal toxicity and low levels of systemic drug exposure are among the major problems associated with tumour therapy. We have developed poly (ethylene oxide)-poly (propylene oxide)-poly (ethylene oxide) (PEO-PPO-PEO) micelles loaded with irinotecan hydrochloride (CPT-11) hoping to decrease CPT-11-induced intestinal toxicity while increasing its systemic exposure. In addition, we have investigated the potential involvement of breast cancer resistance protein (BCRP) in biliary excretion, pharmacokinetics, and intestinal toxicity of CPT-11. Methods PEO-PPO-PEO micelles were prepared using PEO20-PPO70-PEO20 and lecithin. The effect of PEO-PPO-PEO micelles on BCRP-mediated cellular accumulation and transport efflux of CPT-11 was evaluated in MDCKII/BCRP cells. The biliary excretion, intestinal damage, and pharmacokinetic study of CPT-11-loaded PEO-PPO-PEO micelles were investigated in rats. Key findings The obtained micelles could effectively inhibit BCRP-mediated CPT-11 efflux in MDCKII/BCRP cells, and significantly decrease the drug biliary excretion in rats. Moreover, intestinal toxicity, assessed by microscopic examination of pathological damage, was ameliorated in rats injected with PEO-PPO-PEO micelles compared with rats injected with CPT-11 alone. Treatment with PEO-PPO-PEO micelles resulted in prolonged circulation time in blood and increased bioavailability of CPT-11 and SN-38 (7-ethyl-10-hydroxycamptothecin). Conclusions PEO-PPO-PEO micelles were identified as promising carriers able to reduce intestinal toxicity and increase antitumour therapeutic effect of CPT-11. The study indicated a potential involvement of BCRP in CPT-11 pharmacokinetics and CPT-11-induced intestinal toxicity.
WOS关键词PHARMACEUTICAL EXCIPIENTS ; METABOLITE SN-38 ; CPT-11 ; CAMPTOTHECIN ; DRUG ; DIARRHEA ; CELLS ; GLUCURONIDATION ; ABSORPTION ; SUBSTRATE
资助项目National Natural Science Foundation of China[30901865] ; National Science & Technology Major Project 'Key New Drug Creation and Manufacturing Program'[2009ZX09301-001] ; National Basic Research Program of China[2009CB930300]
WOS研究方向Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000280202300003
出版者WILEY
源URL[http://119.78.100.183/handle/2S10ELR8/278820]  
专题药物制剂研究中心
通讯作者Gan, Yong
作者单位Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai Inst Biol Sci, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Guo, Shiyan,Zhang, Xinxin,Gan, Li,et al. Effect of poly (ethylene oxide)-poly (propylene oxide)-poly (ethylene oxide) micelles on pharmacokinetics and intestinal toxicity of irinotecan hydrochloride: potential involvement of breast cancer resistance protein (ABCG2)[J]. JOURNAL OF PHARMACY AND PHARMACOLOGY,2010,62(8):973-984.
APA Guo, Shiyan,Zhang, Xinxin,Gan, Li,Zhu, Chunliu,&Gan, Yong.(2010).Effect of poly (ethylene oxide)-poly (propylene oxide)-poly (ethylene oxide) micelles on pharmacokinetics and intestinal toxicity of irinotecan hydrochloride: potential involvement of breast cancer resistance protein (ABCG2).JOURNAL OF PHARMACY AND PHARMACOLOGY,62(8),973-984.
MLA Guo, Shiyan,et al."Effect of poly (ethylene oxide)-poly (propylene oxide)-poly (ethylene oxide) micelles on pharmacokinetics and intestinal toxicity of irinotecan hydrochloride: potential involvement of breast cancer resistance protein (ABCG2)".JOURNAL OF PHARMACY AND PHARMACOLOGY 62.8(2010):973-984.

入库方式: OAI收割

来源:上海药物研究所

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