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JoVE Journal
Biochemistry
人死后脑中洗涤剂不溶性蛋白的富集
人死后脑中洗涤剂不溶性蛋白的富集
JoVE Journal
Biochemistry
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JoVE Journal Biochemistry
Enrichment of Detergent-insoluble Protein Aggregates from Human Postmortem Brain

人死后脑中洗涤剂不溶性蛋白的富集

Full Text
12,915 Views
09:35 min
October 24, 2017

DOI: 10.3791/55835-v

Ian Diner1, Tram Nguyen1, Nicholas T. Seyfried1

1Department of Biochemistry,Emory School of Medicine

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Please note that some of the translations on this page are AI generated. Click here for the English version.

本文介绍了一种从人死后大脑中浓缩洗涤剂不溶性蛋白集料的简化分馏方法。

该分级分离方案的总体目标是从人死后脑组织中富集去污剂不溶性蛋白质聚集体。因此,这种方法可以帮助回答神经退行性疾病领域的关键问题,例如疾病中错误折叠蛋白质聚集体的鉴定和表征。该技术的主要优点是在短时间内从脑组织中集中和分离洗涤剂不溶性蛋白质聚集体。

演示此程序的是我实验室的技术人员 Tram Nguyen。从健康对照和经病理证实的 AD 中获得冷冻的死后脑组织。使用镊子和剃须刀片从每个组织样本中切除大约 250 毫克的灰质部分。让大脑部分解冻一分钟。

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