中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
N-acetylchitooligosaccharide is a potent angiogenic inhibitor both in vivo and in vitro

文献类型:期刊论文

作者Wang, Zheng; Zheng, Lanhong; Yang, Shaoli; Niu, Rongli; Chu, Edward; Lin, Xiukun
刊名BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS
出版日期2007-05-25
卷号357期号:1页码:26-31
关键词N-acetylchitooligosaccharide Chitooligosaccharide Human Umbilical Vein Endothelial Cells Zebrafish Antiangiogenesis
ISSN号0006-291X
DOI10.1016/j.bbrc.2007.03.094
文献子类Article
英文摘要N-Acetylchitooligosaccharide (N-acetyl-COs) was prepared by N-acetylation of chitooligosaccharide (COs). In vitro study using human umbilical vein endothelial cells (HUVECs) revealed that both N-acetyl-COs and COs inhibited the proliferation of HUVECs by inducing apoptosis. Treatment of HUVECs by N-acetyl-COs resulted in a significant reduction of density of the migration cells and repressed tubulogenesis process. The antiangiogenic effects of the oligosaccharides were further evaluated using in vivo zebrafish angiogenesis model, and the results showed that both oligosaccharides inhibited the growth of subintestinal vessels (SIV) of zebrafish embryos in a dose-dependent manner, as observed by endogenous alkaline phosphatase (EAP) staining assay. In contrast, no cytotoxicity was found when treating the NIH3T3 and several other cancer cells with the oligosaccharides. Our results also confirmed the antiangiogenic activity of N-acetyl-COs was significantly stronger than the parent oligosaccharide, COs. (c) 2007 Published by Elsevier Inc.; N-Acetylchitooligosaccharide (N-acetyl-COs) was prepared by N-acetylation of chitooligosaccharide (COs). In vitro study using human umbilical vein endothelial cells (HUVECs) revealed that both N-acetyl-COs and COs inhibited the proliferation of HUVECs by inducing apoptosis. Treatment of HUVECs by N-acetyl-COs resulted in a significant reduction of density of the migration cells and repressed tubulogenesis process. The antiangiogenic effects of the oligosaccharides were further evaluated using in vivo zebrafish angiogenesis model, and the results showed that both oligosaccharides inhibited the growth of subintestinal vessels (SIV) of zebrafish embryos in a dose-dependent manner, as observed by endogenous alkaline phosphatase (EAP) staining assay. In contrast, no cytotoxicity was found when treating the NIH3T3 and several other cancer cells with the oligosaccharides. Our results also confirmed the antiangiogenic activity of N-acetyl-COs was significantly stronger than the parent oligosaccharide, COs. (c) 2007 Published by Elsevier Inc.
学科主题Biochemistry & Molecular Biology ; Biophysics
URL标识查看原文
语种英语
WOS记录号WOS:000246028800005
公开日期2010-12-24
源URL[http://ir.qdio.ac.cn/handle/337002/5679]  
专题海洋研究所_实验海洋生物学重点实验室
作者单位1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Yale Univ, Sch Med, Ctr Canc, New Haven, CT 06511 USA
推荐引用方式
GB/T 7714
Wang, Zheng,Zheng, Lanhong,Yang, Shaoli,et al. N-acetylchitooligosaccharide is a potent angiogenic inhibitor both in vivo and in vitro[J]. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS,2007,357(1):26-31.
APA Wang, Zheng,Zheng, Lanhong,Yang, Shaoli,Niu, Rongli,Chu, Edward,&Lin, Xiukun.(2007).N-acetylchitooligosaccharide is a potent angiogenic inhibitor both in vivo and in vitro.BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS,357(1),26-31.
MLA Wang, Zheng,et al."N-acetylchitooligosaccharide is a potent angiogenic inhibitor both in vivo and in vitro".BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS 357.1(2007):26-31.

入库方式: OAI收割

来源:海洋研究所

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