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单脂蛋白的SNARE介导融合在一个微流控流细胞拴支持双分子层通过偏光显微镜TIRF监控
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10:58 min
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August 24, 2016
DOI:
1Department of Cellular and Molecular Physiology,Yale University School of Medicine, 2Nanobiology Institute,Yale University, 3Department of Molecular Biophysics and Biochemistry,Yale University, 4Laboratoire de Neurophotonique, Université Paris Descartes, Faculté des Sciences Fondamentales et Biomédicales,Centre National de la Recherche Scientifique (CNRS)
Summary
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在这里，我们提出了一个协议来检测使用偏振TIRFM脂质体和微流体通道支持双层之间的单，SNARE介导的融合事件，与单分子敏感性和〜15毫秒的时间分辨率。脂质和可溶性货物放行可同时检测。脂质体大小，脂质扩散率，和融合孔性质被测量。
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Nikolaus, J., Karatekin, E. SNARE-mediated Fusion of Single Proteoliposomes with Tethered Supported Bilayers in a Microfluidic Flow Cell Monitored by Polarized TIRF Microscopy. J. Vis. Exp. (114), e54349, doi:10.3791/54349 (2016).
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