category
bioRxiv
date
Feb 26, 2026
slug
status
Published
summary
创新性结合深度学习与邻近标记技术,发现线粒体形态变化可作为病毒感染的显著生物标志物(分类精度84.9%),并通过蛋白质组学方法验证CH60、ETHE1等线粒体蛋白对流感病毒复制的关键调控作用。
tags
蛋白质组学
基因编辑
type
Post
📄 原文题目
Deep Learning-Driven Discovery of Mitochondrial Factors Modulating Influenza A Virus Infection
🔗 原文链接
💡 AI 核心解读
创新性结合深度学习与邻近标记技术,发现线粒体形态变化可作为病毒感染的显著生物标志物(分类精度84.9%),并通过蛋白质组学方法验证CH60、ETHE1等线粒体蛋白对流感病毒复制的关键调控作用。
📝 英文原版摘要
Influenza virus remains a major public health threat, highlighting the need to identify host proteins that regulate viral replication. In this study, we identify several mitochondrial proteins that influence virus-cell interactions using a Convolutional Neural Network (CNN) and a proximity labeling approach. Using CNN, we analyzed cell morphology and morphological changes of nucleus, mitochondria, and endoplasmic reticulum before and after influenza infection. Among these, mitochondrial morphology provided the clearest separation between infected and uninfected cells, achieving the highest classification precision of 84.9%. To uncover mitochondrial factors involved in infection, we performed APEX2-based proximity labeling mass spectrometry of the mitochondrial proteome. Functional validation revealed that knockdown of CH60, ETHE1, and SQOR increased IFN-{beta} mRNA levels, while knockdown of LONM enhanced influenza vRNAs accumulation. Moreover, depletion of CH60, ETHE1, LONM, MPPB, and SQOR significantly altered production of progeny virus. Together, these findings demonstrate that several mitochondrial matrix and inner membrane proteins can impact influenza virus replication within host cells.
- 作者:NotionNext
- 链接:https://tangly1024.com/article/31448bd6-1f96-8195-a95e-fbded56fc13d
- 声明:本文采用 CC BY-NC-SA 4.0 许可协议,转载请注明出处。
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