category
Molecular Cell
date
Feb 6, 2026
slug
status
Published
summary
发现分子伴侣HSPA1A和DNAJB1通过维持NELF凝聚体的可逆性,保障热应激后转录恢复的机制,揭示了蛋白质相分离动态与转录调控的关联。
tags
蛋白质组学
type
Post

📄 原文题目

HSPA1A and DNAJB1 regulate NELF condensate dynamics to safeguard transcriptional recovery under heat stress

🔗 原文链接

💡 AI 核心解读

发现分子伴侣HSPA1A和DNAJB1通过维持NELF凝聚体的可逆性,保障热应激后转录恢复的机制,揭示了蛋白质相分离动态与转录调控的关联。

📝 英文原版摘要

During heat stress, the transcriptional pausing factor NELF forms nuclear condensates. Jiang et al. find that the chaperones HSPA1A and DNAJB1 maintain NELF condensate reversibility, which is essential for stabilizing promoter-proximal RNA Pol II pausing, safeguarding RNA Pol II complex maturation, and enabling efficient transcriptional recovery after stress.
LGP2介导MDA5成核及丝状结构形成的分子机制人类BAF染色质重塑器处理由先驱转录因子OCT4–SOX2结合的核小体
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