Experimental Approaches for Biochemical Analysis of Glial Fibrillary Acidic Protein and Its Disease-associated Variants

Ni-Hsuan Lin; Ming-Der Perng

doi:10.3791/69523

JoVE Journal
Biochemistry

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JoVE Journal Biochemistry

Experimental Approaches for Biochemical Analysis of Glial Fibrillary Acidic Protein and Its Disease-associated Variants

胶质纤维酸性蛋白及其疾病相关变异生化分析的实验方法

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06:02 min

November 28, 2025

DOI: 10.3791/69523-v

Ni-Hsuan Lin¹, Ming-Der Perng¹

¹Institute of Molecular Medicine, College of Life Sciences and Medicine,National Tsing Hua University

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本研究概述了生化表征GFAP及其致病突变的实验方法，重点关注丝状组装、聚集和翻译后修饰。高纯度GFAP蛋白被分析，揭示了亚历山大病机制的见解，可能为研究潜在治疗靶点和理解GFAP突变及相关疾病提供框架。

我的研究重点是受影响星形胶质细胞的GFAP变化及其功能障碍如何导致亚历山大病。我们分享了易于遵循的GFAP研究方法。与疾病相关的GFAP更难研究，因为它们组装不正常，容易聚集在一起，且有异常的修饰。

首先，将发光放电成型棒和碳涂层铜栅放入发光放电清洗系统中。在20毫安培下清洁栅格45秒。将组装混合物输送到充满声门的栅极上。

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