使用荧光显微镜在剪切流下描述单分子构象变化

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Cited by 1

08:47 min

January 25th, 2020

10.3791/60784-v

January 25th, 2020

5.6K views

我们提出了一种在微流体器件中固定单个大分子和量化其在剪切流下其一致性变化的协议。该协议可用于描述流动环境中蛋白质和DNA等生物分子的生物力学和功能特性。

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Fluorescence Microscopy

Chapters in this video

0:05

Introduction

1:18

Preparation of PDMS Microfluidic Device

3:28

Microfluidic Device Surface Treatment

5:05

Fluorescence Microscopy

7:18

Results: Extension and Relaxation of VWF and Lambda DNA Molecules due to Shear Flow

8:00

Conclusion

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