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Visualizing liquid-liquid phase separation and protein aggregates

delete2025-11-25
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OA
AI
J
Jing Xue
C
Cao Xiaowen
X
Xiu-Lan Jia
陈
陈曦 (Xi Chen)
W
Weihong Guo
尹
尹大川 (Da‐Chuan Yin) *
DOI:10.1038/s42004-025-01756-zdelete
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摘要

摘要

En 中文
液-液相分离(LLPS)促进了功能相关的蛋白质在特定位置高浓度聚集。被封装在无膜液滴中的多种相互作用蛋白倾向于形成异常蛋白质聚集体,这些聚集体与多种病理性疾病相关。因此,直接观察LLPS、后续蛋白质聚集体以及潜在的转化过程对于理解相关的细胞功能与病理学具有重要意义。在本综述中,我们首先介绍了LLPS成像的技术,包括体外重构成像和细胞内可视化策略。随后,我们详细阐述了蛋白质聚集体成像方法开发的最新进展,并重点突出了在聚集过程中监测蛋白质构象变化的进展。此外,我们还讨论了这些尖端技术的相似性与差异性。最后,指出了在探索用于可视化LLPS和蛋白质聚集体的检测方法方面的主要挑战与潜力。随着这些进展,不仅能够“观察”LLPS或蛋白质聚集体的独立状态,而且可以实现对其整个过程的实时监测。直接观察液-液相分离(LLPS)及其导致的蛋白质聚集在理解相关机制和进程方面发挥着关键作用。在此,作者综述了用于可视化LLPS和蛋白质聚集体的先进成像技术,为实时监测相分离过程提供了见解。
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期刊

Communications Chemistry 封面图
Communications Chemistry
IF:
6.2
论文数:
2.2K
被引数:
6.4K

机构

D
digital dental center
学者数:
1
论文数: 1
被引数: 0
S
School of Life Sciences
学者数:
3.9K
论文数: 1.2K
被引数: 9
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