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低聚壳聚糖金属卟啉络合物的制备及抗肿瘤细胞活性研究
引用本文:李岩,谢云涛,何玉凤,王荣民,丁兰.低聚壳聚糖金属卟啉络合物的制备及抗肿瘤细胞活性研究[J].西北师范大学学报,2007,43(2):50-52,56.
作者姓名:李岩  谢云涛  何玉凤  王荣民  丁兰
作者单位:[1]西北师范大学甘肃省高分子材料重点实验室,甘肃兰州730070 [2]西北师范大学生命科学学院,甘肃兰州730070
基金项目:国家自然科学基金;甘肃省自然科学基金
摘    要:制备了低聚壳聚糖金属(铜、钴)卟啉络合物,通过紫外-可见光谱和红外光谱对其进行了表征,采用SRB细胞染色法研究了低聚壳聚糖金属(铜、钴)卟啉络合物对人体肝癌细胞Bel-7721的毒活性.结果表明,系列化合物均对肝癌细胞Bel-7402有较强的抑制生长活性,IC50值均小于100μg/mL,在10~30μg/mL范围内,是一类具有应用前景的抗肿瘤药物前体.

关 键 词:卟啉  低聚壳聚糖  金属卟啉络合物  抗肿瘤细胞活性
文章编号:1001-988X(2007)02-0050-03
修稿时间:2006-10-092006-12-21

Preparation and anticancer activity of chitooligosaccharide porphyrins metallic complexes
LI Yan,XIE Yun-tao,HE Yu-feng,WANG Rong-min,DING Lan.Preparation and anticancer activity of chitooligosaccharide porphyrins metallic complexes[J].Journal of Northwest Normal University Natural Science (Bimonthly),2007,43(2):50-52,56.
Authors:LI Yan  XIE Yun-tao  HE Yu-feng  WANG Rong-min  DING Lan
Institution:1. Key Laboratory of Polymer Materials of Gansu Province, Northwest Normal University, Lanzhou 730070, Gansu, China; 2. College of Life Science, Northwest Normal University, Lanzhou 730070, Gansu, China
Abstract:Water soluble metal porphyrin complexes(MTAPP,M=Cu,Co) are conjugated to chitooligosaccharide(COS),and characterized by infrared spectra and ultraviolet-visible spectrometry.Their bioactivities are studied by SRB method.Bioassay results show that the COS supported metal porphyrin complexes possess high antitumor activity against liver cancer cell in vitro.
Keywords:porphyrin  chitooligosaccharide  metallic complexes of porphyrin  anticancer activity
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