category
PNAS
date
Feb 19, 2026
slug
status
Published
summary
揭示了质体中2-酮戊二酸依赖型双加氧酶在甾体生物合成中实现立体选择性C14β-羟基化的分子机制,为解决甾体化学合成中立体化学控制难题提供了生物学途径
tags
蛋白质组学
合成生物学
type
Post

📄 原文题目

Plastid 2-oxoglutarate-dependent dioxygenases mediate stereoselective C14β-hydroxylation in cardenolide biosynthesis

🔗 原文链接

💡 AI 核心解读

揭示了质体中2-酮戊二酸依赖型双加氧酶在甾体生物合成中实现立体选择性C14β-羟基化的分子机制,为解决甾体化学合成中立体化学控制难题提供了生物学途径

📝 英文原版摘要

Proceedings of the National Academy of Sciences, Volume 123, Issue 8, February 2026. <br />SignificanceStereo-specific C14β-hydroxylation represents a major bottleneck in the chemical synthesis of cardenolides—compounds that are both structurally and pharmacologically significant in plant defense and medicine. Although multiple plant families ...
金帐汗国精英的基因组及其对蒙古帝国统治者的影响毫米级秸秆-土壤界面处空间解析的反硝化与甲烷及砷酸盐氧化耦合
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