在HIV-1感染中ATF4信号传递:病毒对应激反应转录因子的颠覆
Adrien Corne1,2, Florine Adolphe1, Jérôme Estaquier2,3
1Laboratoire de Génétique et Biologie Cellulaire, Université Versailles-Saint-Quentin-en-Yvelines, Université Paris-Saclay, 78000 Versailles, France.
Biology
|March 27, 2024
概括
激活转录因子4 (ATF4) 在病毒感染中至关重要,影响综合应激反应和免疫信号. 这篇评论探讨了ATF4的使用情况.
科学领域:
- 分子生物学分子生物学
- 病毒学 病毒学
- 免疫学 免疫学 免疫学
背景情况:
- 细胞综合应激反应 (ISR),UPRmt和IFN信号与病毒感染有关.
- 激活转录因子4 (ATF4) 调节基因的氧化还原,新陈代谢,蛋白质折叠,自和亡.
- 在病毒感染中ATF4的作用是复杂的,并且取决于环境.
研究的目的:
- 审查病毒感染中的ATF4介导信号,重点关注HIV-1.
- 检查ATF4对HIV-1复制,活化,自和亡的影响.
- 讨论ATF4在宿主免疫中的作用和ATF5在HIV-1感染中的潜在作用.
主要方法:
- 在病毒感染中对ATF4信号通路的文献综述.
- 分析ATF4在HIV-1复制和宿主免疫反应中的作用.
- 探索ATF4在HIV-1感染期间参与编程细胞死亡和自.
主要成果:
- 病毒可以利用ATF4信号来促进感染.
- ATF4 影响HIV-1 复制,重新激活和编程细胞死亡 (CD4 T 细胞枯竭).
- ATF4在建立对病毒感染的先天性和适应性免疫力方面发挥着作用.
结论:
- 在病毒感染,特别是HIV-1期间,ATF4是宿主-病原体相互作用的交叉点的关键调节器.
- 了解ATF4通路对于控制病毒复制和宿主免疫反应至关重要.
- ATF5也可能在HIV-1感染中发挥作用,需要进一步调查.
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