中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Facile fabrication of zwitterionic magnetic composites by one-step distillation-precipitation polymerization for highly specific enrichment of glycopeptides

文献类型:期刊论文

作者Ji, Yongsheng1; Lv, Ruihong1; Song, Shuhui1; Huang, Junfeng2; Zhang, Luwei2; Huang, Guang2; Li, Jinan2; Ou, Junjie2
刊名Analytica chimica acta
出版日期2019-04-11
卷号1053页码:43-53
ISSN号0003-2670
关键词Zwitterionic polymer Magnetic composites Hydrophilic interaction chromatography Glycopeptides enrichment Distillation-precipitation polymerization
DOI10.1016/j.aca.2018.12.003
通讯作者Ji, yongsheng(jiysh@hactcm.edu.cn) ; Ou, junjie(junjieou@dicp.ac.cn)
英文摘要Hydrophilic interaction chromatography (hilic) utilizing zwitterion-modified material as solid phase has attracted extensive attention for selective enrichment of glycopeptides. however, a tedious synthesis and low specificity for glycopeptides have restricted its application. herein, a facile and effective approach was developed to synthesize a zwitterionic (zic) polymer-coated magnetic composites (denoted as fe3o4@pmsa) with a zwitterion ((2-(methacryloyloxy) ethyl)-dimethyl-(3-sulfopropyl) ammonium hydroxide, msa) via one-step distillation-precipitation polymerization (dpp). the well-designed composites presented clearly zic-polymer shell and superior hydrophilicity (water contact angle 30.2), and the performance for selective enrichment of glycopeptides were investigated with standard and real samples, respectively. owning to the abundant of zic molecules with multi-charge and polar groups on the surface of resulting polymer coating, the fe3o4@pmsa demonstrated high selectivity for glycopeptides enrichment with igg digest (twenty glycopeptides identified, s/n >= 20) and a mixture of igg and bsa at the mass ratio of 1:230 (sixteen glycopeptides identified, s/n >= 20). besides, the detection limit as low as 0.67 fmol for igg (s/n >= 10) and satisfied recovery yield more than 74% were achieved by the proposed sorbents. finally, the fe3o4@pmsa was applied for enriching n-linked glycopeptides from human serum, and 348 unique n-glycosylation sites and 419 glycopeptides from 158 glycoproteins were strictly identified from 1 ml human serum. the results demonstrated that the proposed fe3o4@pmsa showed a promising potential in glycoproteomics analysis of real biological samples. (c) 2018 elsevier b.v. all rights reserved.
WOS关键词HIGH-EFFICIENT ENRICHMENT ; METAL-ORGANIC FRAMEWORK ; N-LINKED GLYCOPEPTIDES ; SELECTIVE ENRICHMENT ; STATIONARY PHASES ; CLICK SYNTHESIS ; NANOPARTICLES ; NANOCOMPOSITES ; MICROSPHERES ; SEPARATION
WOS研究方向Chemistry
WOS类目Chemistry, Analytical
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000457201600004
URI标识http://www.irgrid.ac.cn/handle/1471x/2372849
专题大连化学物理研究所
通讯作者Ji, Yongsheng; Ou, Junjie
作者单位1.Henan Univ Chinese Med, Coll Pharm, Zhengzhou 450046, Henan, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog R&A Ctr, CAS Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Ji, Yongsheng,Lv, Ruihong,Song, Shuhui,et al. Facile fabrication of zwitterionic magnetic composites by one-step distillation-precipitation polymerization for highly specific enrichment of glycopeptides[J]. Analytica chimica acta,2019,1053:43-53.
APA Ji, Yongsheng.,Lv, Ruihong.,Song, Shuhui.,Huang, Junfeng.,Zhang, Luwei.,...&Ou, Junjie.(2019).Facile fabrication of zwitterionic magnetic composites by one-step distillation-precipitation polymerization for highly specific enrichment of glycopeptides.Analytica chimica acta,1053,43-53.
MLA Ji, Yongsheng,et al."Facile fabrication of zwitterionic magnetic composites by one-step distillation-precipitation polymerization for highly specific enrichment of glycopeptides".Analytica chimica acta 1053(2019):43-53.

入库方式: iSwitch采集

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。