中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tailor-Made Boronic Acid Functionalized Magnetic Nanoparticles with a Tunable Polymer Shell-Assisted for the Selective Enrichment of Glycoproteins/Glycopeptides

文献类型:期刊论文

作者Zhang, Xihao2,3; Wang, Jiewen2,3; He, Xiwen2,3; Chen, Longxing2,3; Zhang, Yukui1,2,3
刊名ACS APPLIED MATERIALS & INTERFACES
出版日期2015-11-11
卷号7期号:44页码:24576-24584
ISSN号1944-8244
关键词Boronate Magnetic Particles Distillation-precipitation Polymerization Glycoproteins Glycopeptides Enrichment
DOI10.1021/acsami.5b06445
文献子类Article
英文摘要Biomedical sciences, and in particular biomarker research, demand efficient glycoproteins enrichment platforms. In this work, we present a facile and time-saving method to synthesize phenylboronic acid and copolymer multifunctionalized magnetic nanoparticles (NPs) using a distillation precipitation polymerization (DPP) technique. The polymer shell is obtained through copolymerization of two monomers-affinity ligand 3-acrylaminophenylboronic acid (AAPBA) and a hydrophilic functional monomer. The resulting hydrophilic Fe3O4@P(AAPBA-co-monomer) NPs exhibit an enhanced binding capacity toward glycoproteins by an additional functional monomer complementary to the surface presentation of the target protein. The effects of monomer ratio of AAPBA to hydrophilic comonomers on the binding of glycoproteins are systematically investigated. The morphology, structure, and composition of all the synthesized microspheres are characterized by transmission electron microscopy (TEM), X-ray powder diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy, thermogravimetric analysis (TGA), and vibrating sample magnetometer (VSM). The hydrophilic Fe3O4@P(AAPBA-co-monomer) microspheres show an excellent performance in the separation of glycoproteins with high binding capacity; And strong magnetic response allows them to be easily separated from solution in the presence of an external magnetic field. Moreover, both synthetic Fe(3)O(4)gP(AAPBA) and copolymeric NPs show good adsorption to glycoproteins in physiological conditions (pH 7.4). The Fe3O4@P(AAPBA-co-monomer) NPs are successfully utilized to selectively capture and identify the low-abundance glycopeptides from the tryptic digest of horseradish peroxidase (HRP). In addition, the selective isolation and enrichment of glycoproteins from the egg white samples at physiological condition is obtained by Fe3O4@P(AAPBA-co-monomer) NPs as adsorbents.
WOS关键词AFFINITY MONOLITHIC COLUMN ; DISTILLATION PRECIPITATION POLYMERIZATION ; SOLID-PHASE EXTRACTION ; N-LINKED GLYCOPROTEINS ; TOF MS ANALYSIS ; CIS-DIOL ; COMPOSITE MICROSPHERES ; NEUTRAL CONDITIONS ; MASS-SPECTROMETRY ; CAPTURE
WOS研究方向Science & Technology - Other Topics ; Materials Science
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000364726400022
源URL[http://cas-ir.dicp.ac.cn/handle/321008/171612]  
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Chen, Longxing
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116011, Peoples R China
2.Collaborat Innovat Ctr Chem Sci & Engn Tianjin, Tianjin 300071, Peoples R China
3.Nankai Univ, State Key Lab Med Chem Biol, Tianjin Key Lab Biosensing & Mol Recognit, Coll Chem,Res Ctr Anal Sci, Tianjin 300071, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Xihao,Wang, Jiewen,He, Xiwen,et al. Tailor-Made Boronic Acid Functionalized Magnetic Nanoparticles with a Tunable Polymer Shell-Assisted for the Selective Enrichment of Glycoproteins/Glycopeptides[J]. ACS APPLIED MATERIALS & INTERFACES,2015,7(44):24576-24584.
APA Zhang, Xihao,Wang, Jiewen,He, Xiwen,Chen, Longxing,&Zhang, Yukui.(2015).Tailor-Made Boronic Acid Functionalized Magnetic Nanoparticles with a Tunable Polymer Shell-Assisted for the Selective Enrichment of Glycoproteins/Glycopeptides.ACS APPLIED MATERIALS & INTERFACES,7(44),24576-24584.
MLA Zhang, Xihao,et al."Tailor-Made Boronic Acid Functionalized Magnetic Nanoparticles with a Tunable Polymer Shell-Assisted for the Selective Enrichment of Glycoproteins/Glycopeptides".ACS APPLIED MATERIALS & INTERFACES 7.44(2015):24576-24584.

入库方式: OAI收割

来源:大连化学物理研究所

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