基于简单快速的滚动圆扩增检测粗生物样品中的拓扑异构酶1活性

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Cited by 4

10:13 min

December 2nd, 2022

10.3791/64484-v

December 2nd, 2022

3.1K views

描述了使用滚动圆增强酶活性检测测定法灵敏和定量检测拓扑异构酶1活性的方案。该方法允许从纯化的组分或细胞/组织提取物中检测拓扑异构酶1活性。该协议在涉及酶活性检测的任何领域具有广泛的应用。

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Rolling Circle Amplification

Chapters in this video

0:04

Introduction

0:51

Preparation of Functionalized Slides

1:34

Generation of Closed Circular Substrates

2:16

Blocking of the Wellmaker and Hybridization of the Circles

3:48

Rolling Circle Amplification (RCA) and Visualization by Fluorescence Microscopy

5:54

Coupling of HRP-Conjugated Antibody to Rolling Circle Products and Visualization

7:57

Results: Detection of Topoisomerase 1 Activity Using the REEAD Assay

9:29

Conclusion

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