中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In Situ Sample Processing Approach (iSPA) for Comprehensive Quantitative Phosphoproteome Analysis

文献类型:期刊论文

作者Huang, Junfeng1,2; Qin, Hongqiang1; Dong, Jing1; Song, Chunxia1; Bian, Yangyang1,2; Dong, Mingming1,2; Cheng, Kai1,2; Wang, Fangjun1; Sun, Deguang3; Wang, Liming3
刊名journal of proteome research
出版日期2014-09-01
卷号13期号:9页码:3896-3904
关键词in situ sample processing approach phosphoprotein enrichment on-beads digestion dimethyl labeling solid phase labeling phosphoproteome quantification human liver hepatocellular carcinoma
通讯作者叶明亮 ; 邹汉法
英文摘要current sample preparation protocols for quantitative phosphoproteome analysis are tedious and time-consuming. here, a facile in situ sample processing approach (ispa) is developed by using macroporous ti(iv)-imac microspheres as the preparation "beds", where all sample preparation procedures including the enrichment of phosphoproteins, tryptic digestion of proteins, enrichment, and isotope labeling of phosphopeptides are performed in situ sequentially. as a result of the in situ processing design and the seamless procedures, extra steps for desalting and buffer exchanging, which are always required in conventional approaches, are avoided, and the sample loss and contamination could be greatly reduced. thus, better sensitivity and accuracy for the quantitative phosphoproteome analysis were obtained. this strategy was further applied to differential phosphoproteome analysis of human liver tissues with or without hepatocellular carcinoma (hcc). in total, 8548 phosphorylation sites were confidently quantified from three replicate analyses of 0.5 mg of human liver protein extracts.
学科主题物理化学
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]biochemical research methods
研究领域[WOS]biochemistry & molecular biology
关键词[WOS]ion affinity-chromatography ; phosphorylated proteins ; mass-spectrometry ; selective enrichment ; phosphopeptides ; quantification ; liver ; identification ; adsorbent ; peptides
收录类别SCI
语种英语
WOS记录号WOS:000341345000004
公开日期2016-05-09
源URL[http://cas-ir.dicp.ac.cn/handle/321008/144524]  
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, CAS Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Dalian Med Univ, Affiliated Hosp 2, Dalian 116027, Peoples R China
推荐引用方式
GB/T 7714
Huang, Junfeng,Qin, Hongqiang,Dong, Jing,et al. In Situ Sample Processing Approach (iSPA) for Comprehensive Quantitative Phosphoproteome Analysis[J]. journal of proteome research,2014,13(9):3896-3904.
APA Huang, Junfeng.,Qin, Hongqiang.,Dong, Jing.,Song, Chunxia.,Bian, Yangyang.,...&Zou, Hanfa.(2014).In Situ Sample Processing Approach (iSPA) for Comprehensive Quantitative Phosphoproteome Analysis.journal of proteome research,13(9),3896-3904.
MLA Huang, Junfeng,et al."In Situ Sample Processing Approach (iSPA) for Comprehensive Quantitative Phosphoproteome Analysis".journal of proteome research 13.9(2014):3896-3904.

入库方式: OAI收割

来源:大连化学物理研究所

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