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Updated: Jun 19, 2026

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对神经前体细胞转录组的RNA-Seq时间过程分析,以应对简单疹病毒-1感染

Joel A Wood¹, Srilakshmi Chaparala², Cecilia Bantang¹

¹Western Psychiatric Institute and Clinic, Department of Psychiatry, University of Pittsburgh School of Medicine, 3811 O'Hara Street, 15213, Pittsburgh, PA, USA.

Journal of neurovirology

|March 13, 2024

概括

简单疹病毒1 (HSV-1) 感染通过改变神经前体细胞 (NPCs) 损害神经发生. 这项研究揭示HSV-1破坏CREB信号传递和胆固醇生物合成,影响NPC功能和大脑发育.

科学领域:

神经科学是一个神经科学.
病毒学病毒学
分子生物学分子生物学

背景情况:

神经原生中含有神经前体细胞 (NPC),对神经生成至关重要.
这些NPC容易感染简单疹病毒1 (HSV-1) 感染.

研究的目的:

为了研究HSV-1感染后NPCs的转录组变化.
将受感染的NPC与不同时间点和抗病毒条件下的未受感染的对照进行比较.

主要方法:

大量RNA测序 (RNA-Seq) 用于分析基因表达.
感染和未感染NPC的转录组资料进行了比较.

主要成果:

HSV-1感染显著失调了参与NPC增殖,迁移和分化中的基因.
对于神经发生和记忆至关重要的CREB信号通路,即使使用抗病毒药物,也会持续下调.
在受感染的NPC中,胆固醇生物合成途径也被显著下调.

结论:

在分子层面上,HSV-1感染对神经发生有深远的影响.
降低CREB信号传递和胆固醇生物合成的调节是HSV-1诱导的神经发生障碍的关键机制.

关键词:

(hiPSCs) 的公司.简单的疹病毒 (HSV)人类诱导的多能干细胞干细胞.神经前体细胞的神经前体细胞神经圈的神经圈在RNA-Seqq.时间流程分析.

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Herpes

Herpes

Herpes simplex type 1 (HSV‑1) is a widespread pathogen responsible for orolabial lesions. It is an enveloped, double-stranded DNA (dsDNA) virus belonging to the family Herpesviridae. Once the virus infects a host cell, its double‑stranded DNA genome is delivered into the nucleus, where a coordinated cascade of immediate‑early, early, and late gene expression directs viral DNA replication, structural protein synthesis, and virion assembly. After primary infection of epithelial cells, HSV-1...