中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparison of Physicochemical Characteristics and Anticoagulant Activities of Polysaccharides from Three Sea Cucumbers

文献类型:期刊论文

作者Luo, Lan1,2; Wu, Mingyi1; Xu, Li1; Lian, Wu1; Xiang, Jingying1; Lu, Feng1; Gao, Na1; Xiao, Chuang1; Wang, Shengmin2; Zhao, Jinhua1
刊名MARINE DRUGS
出版日期2013-02-01
卷号11期号:2页码:399-417
关键词sea cucumber polysaccharide fucosylated chondroitin sulfate sulfated fucan glucan anticoagulant activity
ISSN号1660-3397
通讯作者Zhao, JH (reprint author), Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources West Ch, Kunming 650201, Peoples R China. ; luolan_41@163.com ; mingyiwu_tju@yahoo.com ; xulib@mail.kib.ac.cn ; lw3662410@yahoo.com.cn ; wind137@126.com ; lu.fengai@163.com ; gn2008.happy@163.com ; xchuang@mail2.sysu.edu.cn ; wangshengmin@sohu.com ; zhao.jinhua@yahoo.com
英文摘要In order to search for sulfated polysaccharides in different invertebrate connective tissues and to examine their biological activities, we have isolated three types of polysaccharides from the body wall of the three sea cucumbers Holothuria edulis, Apostichopus japonicas and Holothuria nobilis. The physicochemical properties and anticoagulant activities of these polysaccharides were examined and compared. The chemical composition analysis and nuclear magnetic resonance (NMR) analysis indicate that two types of polysaccharides, sulfated fucan and fucosylated chondroitin sulfate (FuCS), were found in all of the three species and in addition a neutral glycan was observed in H. edulis. The neutral alpha-glucan was firstly obtained from sea cucumber. The same type of polysaccharides from different species of sea cucumbers have similar physicochemical properties and anticoagulant activities, but those of different types of glycans are significantly different, possibly due to their different monosaccharide compositions, electric charges and average molecular weights. The FuCSs have stronger anticoagulant activities than the sulfated fucans, although the molecular sizes of the FuCSs are lower than those the sulfated fucans, whereas the neutral glucan has no activity, as expected from the absence of sulfate. Thus, anticoagulant activities of the different type of polysaccharides are likely to relate to monosaccharide composition and sulfate content. Preliminary analysis suggests that the sulfation patterns of the FuCSs may result in the difference in anticoagulant activities. Our data could help elucidate the structure-activity relationship of the sea cucumber polysaccharides.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Chemistry, Medicinal
类目[WOS]Chemistry, Medicinal
研究领域[WOS]Pharmacology & Pharmacy
关键词[WOS]FUCOSYLATED CHONDROITIN SULFATE ; PERFORMANCE LIQUID-CHROMATOGRAPHY ; FREE-RADICAL DEPOLYMERIZATION ; MOLECULAR-WEIGHT FRACTIONS ; STICHOPUS-JAPONICUS ; THELENATA-ANANAS ; BODY-WALL ; GLYCOSAMINOGLYCAN ; FUCANS ; HEPARIN
收录类别SCI
资助信息Yunnan Provincial Science and Technology Department in China [2010CI116, 2012BC011, 2012FB177]; National Natural Science Foundation of China [81102372]; West Light Foundation of the Chinese Academy of Sciences
语种英语
WOS记录号WOS:000315396800009
公开日期2013-07-24
源URL[http://ir.kib.ac.cn:8080/handle/151853/16541]  
专题昆明植物研究所_植物化学与西部植物资源持续利用国家重点实验室
作者单位1.Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources West Ch, Kunming 650201, Peoples R China
2.Southwest Jiaotong Univ, Sch Life Sci & Engn, Chengdu 611756, Peoples R China
推荐引用方式
GB/T 7714
Luo, Lan,Wu, Mingyi,Xu, Li,et al. Comparison of Physicochemical Characteristics and Anticoagulant Activities of Polysaccharides from Three Sea Cucumbers[J]. MARINE DRUGS,2013,11(2):399-417.
APA Luo, Lan.,Wu, Mingyi.,Xu, Li.,Lian, Wu.,Xiang, Jingying.,...&Zhao, Jinhua.(2013).Comparison of Physicochemical Characteristics and Anticoagulant Activities of Polysaccharides from Three Sea Cucumbers.MARINE DRUGS,11(2),399-417.
MLA Luo, Lan,et al."Comparison of Physicochemical Characteristics and Anticoagulant Activities of Polysaccharides from Three Sea Cucumbers".MARINE DRUGS 11.2(2013):399-417.

入库方式: OAI收割

来源:昆明植物研究所

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