中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Label-Free and Three-Dimensional Visualization Reveals the Dynamics of Plasma Membrane-Derived Extracellular Vesicles

文献类型:期刊论文

作者Wang, KZ; Zhou, LM; Li, J; Liu, WJ; Wei, YH; Guo, Z; Fan, CH; Hu, J; Li, B; Wang, LH
刊名NANO LETTERS
出版日期2020
卷号20期号:9页码:6313-6319
关键词EXOSOMES SECRETION CELLS
ISSN号1530-6984
DOI10.1021/acs.nanolett.0c01735
文献子类期刊论文
英文摘要Plasma membrane-derived extracellular vesides (PEVs) are carriers of biological molecules that perform special cell cell communications. Nevertheless, the characterization of complicated PEV biology is hampered by the failure of current methods, mainly due to lack of specific labels and insufficient resolution. Here, we employed atomic force microscopy and scanning ion conductance microscopy, both capable of three-dimensional nanoscale resolution, for the label-free visualization of the PEV morphology, release, and uptake at the single-vesicle level. Except for classical microvesicles, we observed a cluster-like PEVs subtype in tumor cells. Moreover, both PEV subtype release times positively correlated with size. Through three-dimensional nanoscale imaging, we visualized the multiform PEV cell interaction behaviors of individual vesicles, which was challenged in conventional PEV imaging. Finally, we developed single-cell manipulation strategies to induce micrometer-sized PEV generation. Collectively, these results revealed the heterogeneous morphology and dynamics of PEVs at the single vesicle level, which provided new insight into the PEV biology.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/32970]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Shanghai Adv Res Inst, Shanghai 201210, Peoples R China
2.Shanghai Jiao Tong Univ, Renji Hosp, Sch Med, Inst Mol Med, Shanghai 200240, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Shanghai Inst Appl Phys, CAS Key Lab Interfacial Phys & Technol, Shanghai Synchrotron Radiat Facil, Shanghai 201800, Peoples R China
5.Shanghai Jiao Tong Univ, Renji Hosp, Sch Med, Sch Chem & Chem Engn, Shanghai 200240, Peoples R China
推荐引用方式
GB/T 7714
Wang, KZ,Zhou, LM,Li, J,et al. Label-Free and Three-Dimensional Visualization Reveals the Dynamics of Plasma Membrane-Derived Extracellular Vesicles[J]. NANO LETTERS,2020,20(9):6313-6319.
APA Wang, KZ.,Zhou, LM.,Li, J.,Liu, WJ.,Wei, YH.,...&Wang, LH.(2020).Label-Free and Three-Dimensional Visualization Reveals the Dynamics of Plasma Membrane-Derived Extracellular Vesicles.NANO LETTERS,20(9),6313-6319.
MLA Wang, KZ,et al."Label-Free and Three-Dimensional Visualization Reveals the Dynamics of Plasma Membrane-Derived Extracellular Vesicles".NANO LETTERS 20.9(2020):6313-6319.

入库方式: OAI收割

来源:上海应用物理研究所

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