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Biphasic Affinity Chromatographic Approach for Deep Tyrosine Phosphoproteome Analysis

文献类型:期刊论文

作者Li, Shawn S. -C.1,4,5; Ye, Mingliang2; Deng, Zhenzhen2,3; Dong, Mingming2; Wang, Yan2,3; Dong, Jing2; Zou, Hanfa2
刊名ANALYTICAL CHEMISTRY
出版日期2017-02-21
卷号89期号:4页码:2405-2410
ISSN号0003-2700
DOI10.1021/acs.analchem.6b04288
文献子类Article
英文摘要Tyrosine phosphorylation (pTyr) is important for normal physiology and implicated in many human diseases, particularly cancer. Identification of pTyr sites is critical to dissecting signaling pathways and understanding disease pathologies. However, compared with serine/threonine phosphorylation (pSer/pThr), the analysis of pTyr at the proteome level is more challenging due to its low abundance. Here, we developed a biphasic affinity chromatographic approach where Src SH2 superbinder was coupled with NeutrAvidin affinity chromatography, for tyrosine phosphoproteome analysis. With the use of competitive elution agent biotin-pYEEI, this strategy can distinguish high-affinity phosphotyrosyl peptides from low-affinity ones, while the excess competitive agent is readily removed by using NeutrAvidin agarose resin in an integrated tip system. The excellent performance of this system was demonstrated by analyzing tyrosine phosphoproteome of Jurkat cells from which 3,480 unique pTyr sites were identified. The biphasic affinity chromatography method for deep Tyr phosphoproteome analysis is rapid, sensitive, robust, and cost-effective. It is widely applicable to the global analysis of the tyrosine phosphoproteome associated with tyrosine kinase signal transduction.
WOS关键词SH2 DOMAINS ; IDENTIFICATION ; SUPERBINDER ; PROTEOME ; REVEALS
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000394724700034
出版者AMER CHEMICAL SOC
源URL[http://cas-ir.dicp.ac.cn/handle/321008/169336]  
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Ye, Mingliang
作者单位1.Western Univ, Dept Oncol, London, ON N6A 5C1, Canada
2.Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing 1000491, Peoples R China
4.Western Univ, Dept Biochem, London, ON N6A 5C1, Canada
5.Western Univ, Childrens Hlth Res Inst, Schulich Sch Med & Dent, London, ON N6A 5C1, Canada
推荐引用方式
GB/T 7714
Li, Shawn S. -C.,Ye, Mingliang,Deng, Zhenzhen,et al. Biphasic Affinity Chromatographic Approach for Deep Tyrosine Phosphoproteome Analysis[J]. ANALYTICAL CHEMISTRY,2017,89(4):2405-2410.
APA Li, Shawn S. -C..,Ye, Mingliang.,Deng, Zhenzhen.,Dong, Mingming.,Wang, Yan.,...&Zou, Hanfa.(2017).Biphasic Affinity Chromatographic Approach for Deep Tyrosine Phosphoproteome Analysis.ANALYTICAL CHEMISTRY,89(4),2405-2410.
MLA Li, Shawn S. -C.,et al."Biphasic Affinity Chromatographic Approach for Deep Tyrosine Phosphoproteome Analysis".ANALYTICAL CHEMISTRY 89.4(2017):2405-2410.

入库方式: OAI收割

来源:大连化学物理研究所

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