本方案描述了一种基于iSCAT的图像处理与单粒子追踪方法,可同时研究大分子与脂质膜相互作用时的分子质量及其扩散行为。文中提供了样品制备、质量-对比度转换、视频采集和后期处理的逐步操作指南,并给出了避免潜在问题的建议。
Chapters in this video
0:05
Introduction
0:43
Cleaning of Microscope Slides
1:48
Assembly of Flow Chambers
2:41
Supported Lipid Bilayer (SLB) Formation
3:31
Imaging
4:31
Data Analysis
10:25
Results: Native and Ratiometric View of Exemplary Surfaces
11:01
Results: Calibration of the Mass-to-Contrast Relation for MSPT Measurements
12:15
Results: Deciphering Oligomer States of Membrane-Associated Proteins
12:57
Conclusion
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