category
Nature
date
Mar 18, 2026
slug
status
Published
summary
发现非典型ZSWIM8–CUL3 E3泛素连接酶通过双RNA因子验证机制特异性识别AGO–miRNA–触发RNA复合物,并通过多泛素化AGO实现靶向miRNA降解,揭示了新型RNA调控机制。
tags
核酸蛋白工具酶
type
Post

📄 原文题目

The E3 ubiquitin ligase mechanism specifying targeted microRNA degradation

🔗 原文链接

💡 AI 核心解读

发现非典型ZSWIM8–CUL3 E3泛素连接酶通过双RNA因子验证机制特异性识别AGO–miRNA–触发RNA复合物,并通过多泛素化AGO实现靶向miRNA降解,揭示了新型RNA调控机制。

📝 英文原版摘要

<p>Nature, Published online: 18 March 2026; <a href="https://www.nature.com/articles/s41586-026-10232-0">doi:10.1038/s41586-026-10232-0</a></p>Target-directed microRNA degradation is driven by the atypical ZSWIM8–CUL3 E3 ubiquitin ligase that uses a two-RNA-factor authentication mechanism to specifically recognize AGO–miRNA–trigger RNA complexes and polyubiquitylate AGO.
胞外谷胱甘肽的分解代谢为肿瘤提供半胱氨酸奎宁生物碱的生物合成
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