被α-synuclein激活的小胶质细胞通过外泌体转运miR-19a-3p抑制神经细胞自噬

目的研究被过表达α-synuclein的SH-SY5Y细胞外泌体刺激后的小胶质细胞重新分泌的外泌体(SNCA-HM Exo)的miRNAs成分变化,及其对神经细胞自噬的影响。方法收集小胶质细胞外泌体进行miRNAs芯片分析和PCR检测,筛选出差异表达的miRNAs,对其靶基因进行KEGG及GO分析,筛选出与PI3K/Akt/信号通路相关的miRNAs。将SH-SY5Y细胞分为四组,分别为Con-HM Exo组,Con-HM Exo+miR-19a mimic组,SNCA-HM Exo组以及SNCA-HM Exo+miR-19a-3p inhibitor组,采用Western Blot进行验证试...

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Bibliographic Details
Main Authors: 林辉, 刘思齐, 黄云苑, 周天恩
Format: Article
Language:zho
Published: Editorial Office of Journal of Sun Yat-sen University 2021-01-01
Series:Zhongshan Daxue xuebao. Yixue kexue ban
Subjects:
Online Access:http://xuebaoyx.sysu.edu.cn/zh/article/43496590/
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