中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Chitooligosaccharides inhibit nitric oxide mediated migration of endothelial cells in vitro and tumor angiogenesis in vivo

文献类型:期刊论文

作者Wu, Haige1,2; Yao, Ziang2; Bai, Xuefang1; Du, Yuguang1; Ma, Xiaojun1
刊名carbohydrate polymers
出版日期2010-10-15
卷号82期号:3页码:927-932
关键词Chitooligosaccharides Endothelial cell Migration Angiogenesis NO
英文摘要chitooligosaccharides (cos), with a polymerization degree of 2-8, were prepared by the enzymic hydrolysis of chitosan. the anti-angiogenic activity of cos in subcutaneous xenografts in mice has been studied for the first time. as nitric oxide (no) plays a critical role in angiogenesis, we investigated the relationship between cos and the no-mediated migration of endothelial cells. the results demonstrated that cos could suppress tumor angiogenesis and exhibit antioxidant activity by increasing the sod activity in kunming mice that were implanted with human breast cancer cells, dose-dependently. cos was able to inhibit the migration of endothelial cells induced by no. in addition, cos altered the polymerization of actin and antagonized the formation of membrane extensions that were triggered by no in endothelial cells. together, these results indicated that cos had anti-angiogenic activity in vivo and in vitro, and the inhibitory activity of cos on endothelial cell migration may be due to interference with the no signal transduction pathway. (c) 2010 elsevier ltd. all rights reserved.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, applied ; chemistry, organic ; polymer science
研究领域[WOS]chemistry ; polymer science
关键词[WOS]fibroblast-growth-factor ; chitosan ; synthase
收录类别SCI
语种英语
WOS记录号WOS:000281524900058
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/141970]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
2.Dalian Univ Technol, Bioengn Coll, Dalian 116622, Peoples R China
推荐引用方式
GB/T 7714
Wu, Haige,Yao, Ziang,Bai, Xuefang,et al. Chitooligosaccharides inhibit nitric oxide mediated migration of endothelial cells in vitro and tumor angiogenesis in vivo[J]. carbohydrate polymers,2010,82(3):927-932.
APA Wu, Haige,Yao, Ziang,Bai, Xuefang,Du, Yuguang,&Ma, Xiaojun.(2010).Chitooligosaccharides inhibit nitric oxide mediated migration of endothelial cells in vitro and tumor angiogenesis in vivo.carbohydrate polymers,82(3),927-932.
MLA Wu, Haige,et al."Chitooligosaccharides inhibit nitric oxide mediated migration of endothelial cells in vitro and tumor angiogenesis in vivo".carbohydrate polymers 82.3(2010):927-932.

入库方式: OAI收割

来源:大连化学物理研究所

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