中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Array-Based Two Dimensional Liquid Chromatography System for Proteomic Analysis of Human Plasma

文献类型:期刊论文

作者Huang Zhi1,2; Deng Nan3; Yan Guo-Quan1,2; Gao Ming-Xia1,2; Liang Zhen3; Zhang Li-Hua3; Zhang Xiang-Min1,2; Zhang Yu-Kui3
刊名CHINESE JOURNAL OF ANALYTICAL CHEMISTRY
出版日期2015-10-01
卷号43期号:10页码:1472-1477
关键词Multidimensional Liquid Chromatography Array-based Column System High Abundance Protein Protein Equalizer Technology Human Plasma
ISSN号0253-3820
DOI10.1016/S1872-2040(15)60865-9
文献子类Article
英文摘要The human plasma proteome has the characteristics of complexity in component and large dynamic range of protein concentrations. Herein, an array-based online two dimensional liquid chromatography system combined with protein equalizer technology was developed for the large-scale depletion of high abundance proteins and enrichment of low abundance proteins in human plasma. The array-based online two dimensional liquid chromatography system could be used to separate the plasma at the intact protein level with good reproducibility and high throughput. The total separation time was only 4 h and the fast location of high abundance proteins was also achieved. After the high abundance protein fractions was treated by ampholine@PM polymer microsphere, the number of identified low abundance proteins increased ten-fold, which significantly decreased the loss of low abundance proteins in high abundance protein fractions. The techniques combined were then applied to perform the proteomic analysis of human plasma sample. The total number of identified proteins was 1474 and the dynamic range of protein concentration was 7. In this work, 252 proteins were identified in high abundance protein fractions, among which 61 proteins belonged to high abundance proteins. These results demonstrated that an array-based online two dimensional liquid chromatography system combined with protein equalizer technology could efficiently achieve the large-scale depletion of high abundance proteins and the enrichment of low abundance proteins in human plasma, with a remarkable improvement in protein identification and a great prospect in the proteomic research of other complex samples.
WOS关键词HIGH-ABUNDANCE PROTEINS ; DYNAMIC-RANGE ; DEPLETION ; REMOVAL ; COLUMN
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000365738500003
出版者ELSEVIER SCIENCE INC
源URL[http://cas-ir.dicp.ac.cn/handle/321008/171588]  
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
通讯作者Zhang Li-Hua
作者单位1.Fudan Univ, Inst Biomed Sci, Shanghai 200433, Peoples R China
2.Fudan Univ, Dept Chem, Shanghai 200433, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Huang Zhi,Deng Nan,Yan Guo-Quan,et al. Array-Based Two Dimensional Liquid Chromatography System for Proteomic Analysis of Human Plasma[J]. CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,2015,43(10):1472-1477.
APA Huang Zhi.,Deng Nan.,Yan Guo-Quan.,Gao Ming-Xia.,Liang Zhen.,...&Zhang Yu-Kui.(2015).Array-Based Two Dimensional Liquid Chromatography System for Proteomic Analysis of Human Plasma.CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,43(10),1472-1477.
MLA Huang Zhi,et al."Array-Based Two Dimensional Liquid Chromatography System for Proteomic Analysis of Human Plasma".CHINESE JOURNAL OF ANALYTICAL CHEMISTRY 43.10(2015):1472-1477.

入库方式: OAI收割

来源:大连化学物理研究所

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