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Updated: Jun 4, 2025

Determining Cell-surface Expression and Endocytic Rate of Proteins in Primary Astrocyte Cultures Using Biotinylation

Determining Cell-surface Expression and Endocytic Rate of Proteins in Primary Astrocyte Cultures Using Biotinylation

Published on: July 3, 2017

通过表面生物化检测等离子体膜蛋白的指导方针

Jae Won Roh¹, Hye Won Choi², Heon Yung Gee¹

¹Department of Pharmacology, Graduate School of Medical Science, Brain Korea 21 Project, Yonsei University College of Medicine, Seoul 03722, Republic of Korea; Woo Choo Lee Institute for Precision Drug Development, Seoul 03722, Republic of Korea.

Molecules and cells

|December 30, 2024

概括

我们开发了一种简单的生物化方法来分析血膜蛋白质. 这种技术使得这些关键的细胞表面蛋白质能够在最小的污染下精确地分离和分析.

关键词:

生物素是生物素中的一种.血膜中的等离子体膜.在Streptavidin中使用.表面生物化表面生物化

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Last Updated: Jun 4, 2025

Determining Cell-surface Expression and Endocytic Rate of Proteins in Primary Astrocyte Cultures Using Biotinylation

Determining Cell-surface Expression and Endocytic Rate of Proteins in Primary Astrocyte Cultures Using Biotinylation

Published on: July 3, 2017

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Brain Slice Biotinylation: An Ex Vivo Approach to Measure Region-specific Plasma Membrane Protein Trafficking in Adult Neurons

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Published on: April 3, 2014

科学领域:

细胞生物学细胞生物学
生物化学生物化学
分子生物学分子生物学

背景情况:

等离子体膜蛋白对于细胞功能至关重要,例如信号转导和细胞与细胞相互作用.
这些蛋白质是重要的药物点,但由于它们的膜融合和稀少性,因此难以分离.
目前的隔离方法可能是复杂和耗时的.

研究的目的:

开发一种简化和高效的方法来分析血膜蛋白质.
为了使表面蛋白质研究的常规实验室实施.

主要方法:

使用生物化来专门标记表面蛋白质.
使用斯特雷普塔维丁珠用于精确隔离标记的血膜蛋白质.
一种用于蛋白质分析的新的一步协议.

主要成果:

该方法允许在没有细胞透的情况下对表面蛋白进行特定标记.
能够精确地隔离血蛋白,减少污染.
展示了用于常规实验室使用的简化方法.

结论:

所述的一步生物化方法为血膜蛋白质分析提供了有效的解决方案.
这种技术简化了隔离过程,使其可用于广泛的实验室应用.
促进进一步研究血膜蛋白的功能和向.