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DOI :
10.3791/63089-v
April 22nd, 2022
Chapters
0:04
Introduction
1:28
DNA Glycosylase Assay
4:43
Transferring UDG Reaction Products to a Matrix Chip
5:33
Setting up the Assay Parameters on the Mass Spectrometer
7:19
Mass Spectrometer Operation, Viewing Mass Spectra, and Analyzing the Data
9:03
Results: UDG Assay Using MALDI-TOF MS for AP Site Containing Product Analysis
11:01
Conclusion
使用MALDI-TOF质谱法开发了一种非标记,非放射性同位素方法来测定尿嘧啶-DNA糖基化酶活性,用于直接分析含阳离子/嘧啶位点的产品。该测定被证明是非常简单,特异性,快速且易于使用的DNA糖基化酶测量。
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