中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Probing adsorption behaviors of bsa onto chiral surfaces of nanoparticles

文献类型:期刊论文

作者Wang, Xinyi1,2,3,4; Wang, Xiaofeng5; Wang, Mingzhe1,2; Zhang, Di4; Yang, Qi4; Liu, Tao1,2; Lei, Rong6; Zhu, Shuifang6; Zhao, Yuliang1,2; Chen, Chunying1,2
刊名Small
出版日期2018-04-19
卷号14期号:16页码:10
关键词Chiral surfaces Molecular dynamic simulation Nanoparticles Protein adsorption behavior
ISSN号1613-6810
DOI10.1002/smll.201703982
通讯作者Chen, chunying(chenchy@nanoctr.cn)
英文摘要Chiral properties of nanoscale materials are of importance as they dominate interactions with proteins in physiological environments; however, they have rarely been investigated. in this study, a systematic investigation is conducted for the adsorption behaviors of bovine serum albumin (bsa) onto the chiral surfaces of gold nanoparticles (aunps), involving multiple techniques and molecular dynamic (md) simulation. the adsorption of bsa onto both l-and d-chiral surfaces of aunps shows discernible differences involving thermodynamics, adsorption orientation, exposed charges, and affinity. as a powerful supplement, md simulation provides a molecular-level understanding of protein adsorption onto nanochiral surfaces. salt bridge interaction is proposed as a major driving force at protein-nanochiral interface interaction. the spatial distribution features of functional groups (-coo-, -nh3+, and -ch3) of chiral molecules on the nanosurface play a key role in the formation and location of salt bridges, which determine the bsa adsorption orientation and binding strength to chiral surfaces. sequentially, bsa corona coated on nanochiral surfaces affects their uptake by cells. the results enhance the understanding of protein corona, which are important for biological effects of nanochirality in living organisms.
WOS关键词GOLD NANOPARTICLES ; PROTEIN CORONA ; CELL-ADHESION ; PLASMONIC NANOSTRUCTURES ; CARBON NANOTUBES ; BLOOD PROTEINS ; ALBUMIN ; SYSTEMS ; SIZE ; CYTOTOXICITY
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
WOS类目Chemistry, Multidisciplinary ; Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter
语种英语
WOS记录号WOS:000430398600010
出版者WILEY-V C H VERLAG GMBH
URI标识http://www.irgrid.ac.cn/handle/1471x/2178170
专题高能物理研究所
通讯作者Chen, Chunying
作者单位1.Univ Chinese Acad Sci, CAS Key Lab Biomed Effects Nanomat & Nanosafety, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, CAS Ctr Excellence Nanosci, Natl Ctr Nanosci & Technol China, Beijing 100190, Peoples R China
3.Liaoning Univ, Coll Environm, Shenyang 110036, Liaoning, Peoples R China
4.Shenyang Agr Univ, Coll Sci, Shenyang 110866, Liaoning, Peoples R China
5.Chinese Acad Sci, CAS Key Lab Biomed Effects Nanomat & Nanosafety, Inst High Energy Phys, Beijing 100049, Peoples R China
6.Chinese Acad Inspect & Quarantine, Inst Plant Quarantine, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Wang, Xinyi,Wang, Xiaofeng,Wang, Mingzhe,et al. Probing adsorption behaviors of bsa onto chiral surfaces of nanoparticles[J]. Small,2018,14(16):10.
APA Wang, Xinyi.,Wang, Xiaofeng.,Wang, Mingzhe.,Zhang, Di.,Yang, Qi.,...&Chen, Chunying.(2018).Probing adsorption behaviors of bsa onto chiral surfaces of nanoparticles.Small,14(16),10.
MLA Wang, Xinyi,et al."Probing adsorption behaviors of bsa onto chiral surfaces of nanoparticles".Small 14.16(2018):10.

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来源:高能物理研究所

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