학회 |
한국고분자학회 |
학술대회 |
2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터) |
권호 |
35권 1호 |
발표분야 |
의료용 고분자 부문위원회 |
제목 |
Enhanced anticancer effect of 5-fluorouracil loaded into thermoresponsive conjugated linoleic acid-incorporated poloxamer hydrogel on Metastatic Colon Cancer Models |
초록 |
5-Fluorouracil (5-FU) is a useful chemotherapeutic agent in the treatment of solid tumors. However, it is very short half-life in plasma circulation greatly limited the in vivo antitumor efficacy, and intravenous 5FU injection is unlikely to achieve optimal dose effectiveness within peritoneal cavity. Conjugated linoleic acid-coupled Pluronic F127 (Plu-CLA) is an effective drug delivery system with numerous advantages and has an anticancer activity. The aim of this work is to evaluate the therapeutic efficacy of Plu-CLA as a new intraperitoneal 5FU delivery system. MTT assay indicated that 5-FU loaded in Plu-CLA hydrogel (P-FU) could increase the cytotoxicity of 5-FU in CT-26. P-FU significantly enhanced apoptosis compared with 5-FU control. It was found that Caspase 3 and p21 were up-regulated, whereas Bcl-2 was down-regulated. |
저자 |
이상준1, 배우균1, Hieu Quang Vu1, Ding Ding Guo2, 정익주1, 조종수2, 박인규1
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소속 |
1전남대, 2서울대 |
키워드 |
5-fluorouracil; thermoresponsive hydrogel; metastatic colon cancer
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E-Mail |
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