中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improved Recovery and Identification of Membrane Proteins from Rat Hepatic Cells using a Centrifugal Proteomic Reactor

文献类型:期刊论文

作者Zhou, Hu1,3,5; Wang, Fangjun1,4,5; Wang, Yuwei1,5; Ning, Zhibin1,5; Hou, Weimin1,2,5; Wright, Theodore G.1,5; Sundaram, Meenakshi1,5; Zhong, Shumei1,5; Yao, Zemin1,5; Figeys, Daniel1,2,5
刊名MOLECULAR & CELLULAR PROTEOMICS
出版日期2011-10
卷号10期号:10
ISSN号1535-9476
DOI10.1074/mcp.O111.008425
文献子类Article
英文摘要Despite their importance in many biological processes, membrane proteins are underrepresented in proteomic analysis because of their poor solubility (hydrophobicity) and often low abundance. We describe a novel approach for the identification of plasma membrane proteins and intracellular microsomal proteins that combines membrane fractionation, a centrifugal proteomic reactor for streamlined protein extraction, protein digestion and fractionation by centrifugation, and high performance liquid chromatography-electrospray ionization-tandem MS. The performance of this approach was illustrated for the study of the proteome of ER and Golgi microsomal membranes in rat hepatic cells. The centrifugal proteomic reactor identified 945 plasma membrane proteins and 955 microsomal membrane proteins, of which 63 and 47% were predicted as bona fide membrane proteins, respectively. Among these proteins, >800 proteins were undetectable by the conventional in-gel digestion approach. The majority of the membrane proteins only identified by the centrifugal proteomic reactor were proteins with >= 2 transmembrane segments or proteins with high molecular mass (e.g. > 150 kDa) and hydrophobicity. The improved proteomic reactor allowed the detection of a group of endocytic and/or signaling receptor proteins on the plasma membrane, as well as apolipoproteins and glycerolipid synthesis enzymes that play a role in the assembly and secretion of apolipoprotein B100-containing very low density lipo-proteins. Thus, the centrifugal proteomic reactor offers a new analytical tool for structure and function studies of membrane proteins involved in lipid and lipoprotein metabolism. Molecular & Cellular Proteomics 10: 10.1074/mcp.O111.008425, 1-11, 2011.
WOS关键词LOW-DENSITY LIPOPROTEINS ; TRIGLYCERIDE TRANSFER PROTEIN ; B-CONTAINING LIPOPROTEINS ; TANDEM MASS-SPECTROMETRY ; LIVER PLASMA-MEMBRANE ; APOLIPOPROTEIN-B ; MCA-RH7777 CELLS ; LC-MS/MS ; APO-B ; SECRETION
资助项目NSERC[00000000] ; J.-Louis Levesque Foundation[00000000] ; China-Canada Health Research Initiative[CCI 92211] ; Canadian Institute for Health Research[NMD 15486]
WOS研究方向Biochemistry & Molecular Biology
语种英语
WOS记录号WOS:000295773800023
出版者AMER SOC BIOCHEMISTRY MOLECULAR BIOLOGY INC
源URL[http://119.78.100.183/handle/2S10ELR8/278390]  
专题分析化学研究室
通讯作者Figeys, Daniel
作者单位1.Univ Ottawa, Ottawa Inst Syst Biol, Ottawa, ON K1H 8M5, Canada;
2.Univ Ottawa, Dept Chem, Fac Sci, Ottawa, ON K1N 6N5, Canada;
3.Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China;
4.Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Separat Sci Analyt Chem, Natl Chromatog Res & Anal Ctr, Dalian 116023, Peoples R China
5.Univ Ottawa, Dept Biochem Microbiol & Immunol, Fac Med, Ottawa, ON K1H 8M5, Canada;
推荐引用方式
GB/T 7714
Zhou, Hu,Wang, Fangjun,Wang, Yuwei,et al. Improved Recovery and Identification of Membrane Proteins from Rat Hepatic Cells using a Centrifugal Proteomic Reactor[J]. MOLECULAR & CELLULAR PROTEOMICS,2011,10(10).
APA Zhou, Hu.,Wang, Fangjun.,Wang, Yuwei.,Ning, Zhibin.,Hou, Weimin.,...&Figeys, Daniel.(2011).Improved Recovery and Identification of Membrane Proteins from Rat Hepatic Cells using a Centrifugal Proteomic Reactor.MOLECULAR & CELLULAR PROTEOMICS,10(10).
MLA Zhou, Hu,et al."Improved Recovery and Identification of Membrane Proteins from Rat Hepatic Cells using a Centrifugal Proteomic Reactor".MOLECULAR & CELLULAR PROTEOMICS 10.10(2011).

入库方式: OAI收割

来源:上海药物研究所

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