泛素化是细胞内蛋白质功能的关键调控机制。本文介绍了两种用于检测哺乳动物细胞中底物蛋白泛素化水平的细胞裂解方法,并比较了它们在分析泛素化水平方面的有效性。通过瞬时转染在HEK293T细胞中诱导蛋白过表达,并通过蛋白质印迹分析检测泛素化蛋白。
Chapters in this video
0:00
Introduction
0:05
Ubiquitination
0:50
Preparation of cells
2:35
Cell Collection
2:59
Agarose bead preparation
3:25
Ice-bath method
3:56
Heat-treatment method
4:41
Immunoprecipitation and Ubiquitination detection
5:51
Results
7:49
Conclusion and Experimental Precautions
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