中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Revealing the role of oxidation state in interaction between nitro/amino-derived particulate matter and blood proteins

文献类型:期刊论文

作者Liu, Zhen1; Li, Ping2,3; Bian, Weiwei4; Yu, Jingkai2; Zhan, Jinhua1
刊名SCIENTIFIC REPORTS
出版日期2016-05-16
卷号6期号:MAY页码:25909
ISSN号2045-2322
英文摘要Surface oxidation states of ultrafine particulate matter can influence the proinflammatory responses and reactive oxygen species levels in tissue. Surface active species of vehicle-emission soot can serve as electron transfer-mediators in mitochondrion. Revealing the role of surface oxidation state in particles-proteins interaction will promote the understanding on metabolism and toxicity. Here, the surface oxidation state was modeled by nitro/amino ligands on nanoparticles, the interaction with blood proteins were evaluated by capillary electrophoresis quantitatively. The nitro shown larger affinity than amino. On the other hand, the affinity to hemoglobin is 103 times larger than that to BSA. Further, molecular docking indicated the difference of binding intensity were mainly determined by hydrophobic forces and hydrogen bonds. These will deepen the quantitative understanding of protein-nanoparticles interaction from the perspective of surface chemical state.
WOS标题词Science & Technology
类目[WOS]Multidisciplinary Sciences
研究领域[WOS]Science & Technology - Other Topics
关键词[WOS]BOVINE SERUM-ALBUMIN ; ENHANCED RAMAN-SCATTERING ; ESTERASE-LIKE ACTIVITY ; CRYSTALLOGRAPHIC ANALYSIS ; NITROPHENYL ESTERS ; FREE-RADICALS ; NANOPARTICLES ; POLLUTION ; BINDING ; SURFACE
收录类别SCI
语种英语
WOS记录号WOS:000375919200002
源URL[http://ir.ipe.ac.cn/handle/122111/21051]  
专题过程工程研究所_生化工程国家重点实验室
作者单位1.Shandong Univ, Minist Educ, Dept Chem, Key Lab Colloid & Interface Chem, Jinan 250100, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Weifang Med Univ, Dept Pharm, Weifang 261053, Peoples R China
推荐引用方式
GB/T 7714
Liu, Zhen,Li, Ping,Bian, Weiwei,et al. Revealing the role of oxidation state in interaction between nitro/amino-derived particulate matter and blood proteins[J]. SCIENTIFIC REPORTS,2016,6(MAY):25909.
APA Liu, Zhen,Li, Ping,Bian, Weiwei,Yu, Jingkai,&Zhan, Jinhua.(2016).Revealing the role of oxidation state in interaction between nitro/amino-derived particulate matter and blood proteins.SCIENTIFIC REPORTS,6(MAY),25909.
MLA Liu, Zhen,et al."Revealing the role of oxidation state in interaction between nitro/amino-derived particulate matter and blood proteins".SCIENTIFIC REPORTS 6.MAY(2016):25909.

入库方式: OAI收割

来源:过程工程研究所

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