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JoVE Journal
Biochemistry

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在质膜用新型荧光探针磷脂酰-4,5-二磷酸的单分子超分辨率成像
 
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在质膜用新型荧光探针磷脂酰-4,5-二磷酸的单分子超分辨率成像

Article DOI: 10.3791/54466-v 07:26 min October 15th, 2016
October 15th, 2016

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Summary

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Click here for the English version.

PI(4,5)P2调节各种细胞功能,但其在细胞质膜的纳米级组织知之甚少。由标记的PI(4,5)P 2与融合于普列克底物蛋白同源结构域的双色荧光探针,我们描述了一种新的方法来研究的PI(4,5)P2在质膜2的空间分布在纳米尺度。

Tags

生物化学,第116,超分辨率成像,PALM,磷脂酰肌醇4,5-二磷酸(PI(4,5)P2)细胞膜片,磷酸肌醇,β细胞
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