中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Global mapping of live cell mechanical features usingPeakForce QNM AFM

文献类型:期刊论文

作者Hu JR(胡锦荣); Chen SB(陈深宝); Huang DD(黄丹丹); Zhang Y(章燕); Lv SQ(吕守芹); Long M(龙勉)
刊名Biophysics Reports
出版日期2020-01-22
卷号6期号:1页码:9-18
DOI10.1007/s41048-019-00103-9
英文摘要Atomic force microscopy (AFM) has been widely used to acquire surface topography upon different scanning modes and to quantify mechanical properties of a cell using single-point ramp force mode. However, these traditional measurements need massive force curves originating from multiple points of a cell to exclude the potential errors resulted from limited and factitious selections of testing points, making the measurements time-consuming and highly localized. PeakForce Quantitative NanoMechanics (PF QNM) is a high-speed (faster by 3–4 order of magnitude) and global surface mechanical property mapping method with high spatial resolution, overcoming the drawbacks of traditional ramp mode especially used for a live cell with high heterogeneity. In this protocol, we elaborated how to run PF QNM measurements for live cells and relevant modification may be needed when extending this method to other cell-like soft materials.
分类号其他
语种英语
其他责任者Shouqin Lü, Mian Long
源URL[http://dspace.imech.ac.cn/handle/311007/85684]  
专题力学研究所_国家微重力实验室
推荐引用方式
GB/T 7714
Hu JR,Chen SB,Huang DD,et al. Global mapping of live cell mechanical features usingPeakForce QNM AFM[J]. Biophysics Reports,2020,6(1):9-18.
APA 胡锦荣,陈深宝,黄丹丹,章燕,吕守芹,&龙勉.(2020).Global mapping of live cell mechanical features usingPeakForce QNM AFM.Biophysics Reports,6(1),9-18.
MLA 胡锦荣,et al."Global mapping of live cell mechanical features usingPeakForce QNM AFM".Biophysics Reports 6.1(2020):9-18.

入库方式: OAI收割

来源:力学研究所

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