Selective extraction of endogenous peptides from human serum with magnetic mesoporous carbon composites
Gan, Yangyang1; Zhang, Quanqing2,3; Chen, Yajing1; Zhao, Yiman1; Xiong, Zhichao4; Zhang, Lingyi1; Zhang, Weibing1
刊名TALANTA
2016-12-01
卷号161页码:647-654
关键词Mesoporous carbon material Magnetic Endogenous peptides Human serum
英文摘要Highly sensitive and selective enrichment of endogenous peptides or proteins from complex bio-system takes a significant important place to the proteomic. In this work, a unique Fe3O4@2SiO(2)@mSiO(2)-C nanomaterial was synthesized, contributing to the separation and enrichment of low concentration peptides from complex mixture. The highly ordered mesoporous carbon structure render the nanospheres with unique properties of strongly connected pore channels, strong hydrophobic properties, high specific surface area (254.90 m(2)/g), uniform pore size (3.61 nm). Which made it a promising candidates for the efficient enrichment of peptides through hydrophobic-hydrophobic interaction with low detection limit (0.2 fmol), superb size-exclusion of high molecular weight proteins, highly selectivity for BSA digest (molar ratio of BSA tryptic digests/BSA, 1:400), ideal peptides recovery (about 87.5%), wonderful repeatability (RSD less than 25%). Moreover, the as-prepared Fe3O4@2SiO(2)@mSiO(2)-C nanoparticles were successfully enriched 2198 endogenous peptides from human serum, which fully indicated that the mesoporous carbon nanoparticles was a promising candidate for isolating proteins or peptides from complex biologicals.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Analytical
研究领域[WOS]Chemistry
关键词[WOS]MASS-SPECTROMETRY ; FACILE PREPARATION ; STATIONARY-PHASE ; VANCOMYCIN ; SEPARATION ; NANOPARTICLES ; ENRICHMENT ; PROTEOMICS ; GRAPHENE ; ACID
收录类别SCI
语种英语
WOS记录号WOS:000386989500083
内容类型期刊论文
源URL[http://ir.sic.ac.cn/handle/331005/21980]  
专题上海硅酸盐研究所_高性能陶瓷和超微结构国家重点实验室_期刊论文
作者单位1.East China Univ Sci & Technol, Shanghai Key Lab Funct Mat Chem, Sch Chem & Mol Engn, Shanghai 200237, Peoples R China
2.Fudan Univ, Dept Chem, Shanghai 200433, Peoples R China
3.Fudan Univ, Inst Biomed Sci, Shanghai 200433, Peoples R China
4.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China
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GB/T 7714
Gan, Yangyang,Zhang, Quanqing,Chen, Yajing,et al. Selective extraction of endogenous peptides from human serum with magnetic mesoporous carbon composites[J]. TALANTA,2016,161:647-654.
APA Gan, Yangyang.,Zhang, Quanqing.,Chen, Yajing.,Zhao, Yiman.,Xiong, Zhichao.,...&Zhang, Weibing.(2016).Selective extraction of endogenous peptides from human serum with magnetic mesoporous carbon composites.TALANTA,161,647-654.
MLA Gan, Yangyang,et al."Selective extraction of endogenous peptides from human serum with magnetic mesoporous carbon composites".TALANTA 161(2016):647-654.
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