中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An activity-maintaining sequential protein extraction method for bioactive assay and proteome analysis of velvet antlers

文献类型:期刊论文

作者Sui, Zhigang1; Yuan, Huiming1; Liang, Zhen1; Zhao, Qun1,2; Wu, Qi1,2; Xia, Simin1,2; Zhang, Lihua1; Huo, Yushu1; Zhang, Yukui1
刊名talanta
出版日期2013-03-30
卷号107页码:189-194
关键词Proteome profiling Velvet antlers Sequential protein extraction method Activity assay HUVEC cells
产权排序待补充
通讯作者张丽华
合作状况
英文摘要the exceptional growth rate of velvet antler makes it a valuable model for studying the development of tissues, such as blood vessels, cartilage and bone. meanwhile, investigating the activities of extracted proteins from velvet antlers promisingly leads to the discovery of new active factors which regulate the development of above-mentioned tissue types. in this study, a novel sequential protein extraction method was developed for proteome profiling and bioactivity study of velvet antlers. herein, four antler growing tips were pooled to create a proportional pooled sample, and three aliquots of which were extracted in parallel using the developed extraction method. for each sample, proteins were extracted sequentially by saline solvent (0.15 m sodium chloride, ph 7.0), mild acid buffer (0.15 m acetate buffer, ph 4.0) and mild alkaline buffer (0.15 m glycine-sodium hydroxide buffer, ph 10.0) with good bio-compatibility to prevent proteins denaturation. then std lysis buffer, containing 4% sds, 0.1 m tris-hcl and 0.1 m dtt, was used to extract hydrophobic proteins. the tryptic digest of each fraction was analyzed by nanorplc-esi-ms/ms in triplicates, with false discovery rate for peptide identification adjusted to 1% to create filtered protein group list. in total, 1423 protein groups were identified, which expanded up to 3 times of the previous published dataset the relative standard deviation of identified peptide and protein group number for all analyses indicated the good reproducibility of the developed sequential protein extraction method. additionally, proteins extracted by acid buffer and alkaline buffer showed obvious promoting effect on the proliferation of human umbilical vein endothelial cells. all these results demonstrate that the developed sequential extraction method is efficient for the comprehensive proteome analysis and activity investigation of velvet antlers. (c) 2013 elsevier b.v. all rights reserved.
WOS标题词science & technology ; physical sciences
学科主题物理化学
类目[WOS]chemistry, analytical
研究领域[WOS]chemistry
关键词[WOS]red deer antler ; expression ; proliferation ; regeneration ; genome ; growth ; tissue ; vegf
收录类别SCI
资助信息1,1
原文出处194
语种英语
WOS记录号WOS:000319088700028
公开日期2014-09-11
源URL[http://159.226.238.44/handle/321008/119107]  
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, Natl Chromatog R&A Ctr, Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100093, Peoples R China
推荐引用方式
GB/T 7714
Sui, Zhigang,Yuan, Huiming,Liang, Zhen,et al. An activity-maintaining sequential protein extraction method for bioactive assay and proteome analysis of velvet antlers[J]. talanta,2013,107:189-194.
APA Sui, Zhigang.,Yuan, Huiming.,Liang, Zhen.,Zhao, Qun.,Wu, Qi.,...&Zhang, Yukui.(2013).An activity-maintaining sequential protein extraction method for bioactive assay and proteome analysis of velvet antlers.talanta,107,189-194.
MLA Sui, Zhigang,et al."An activity-maintaining sequential protein extraction method for bioactive assay and proteome analysis of velvet antlers".talanta 107(2013):189-194.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。