category
Nature
date
Feb 18, 2026
slug
status
Published
summary
发现CloA和CloB通过特定核苷酸信号(dTTP和5′-triphosphothymidyl-3′5′-thymidine)动态调控细菌免疫平衡,揭示了抗病毒防御与免疫毒性之间的分子开关机制。
tags
核酸蛋白工具酶
type
Post

📄 原文题目

Nucleotide signals coordinate activation and inhibition of bacterial immunity

🔗 原文链接

💡 AI 核心解读

发现CloA和CloB通过特定核苷酸信号(dTTP和5′-triphosphothymidyl-3′5′-thymidine)动态调控细菌免疫平衡,揭示了抗病毒防御与免疫毒性之间的分子开关机制。

📝 英文原版摘要

<p>Nature, Published online: 18 February 2026; <a href="https://www.nature.com/articles/s41586-026-10135-0">doi:10.1038/s41586-026-10135-0</a></p>Biochemical and structural studies show that the bacterial dGTPase CloA is activated by virally produced dTTP and inhibited by 5′-triphosphothymidyl-3′5′-thymidine produced by its regulatory partner CloB, and thereby balances antiviral defence and immune-mediated toxicity.
LTR逆转座子作为酵母着丝粒的古老共选项体内碱基编辑修复Chd3基因挽救小鼠行为异常
Loading...