Liquid-Liquid Phase Separation: Unraveling the Enigma of Biomolecular Condensates in Microbial Cells

Numerous examples of microbial phase-separated biomolecular condensates have now been identified following advances in fluorescence imaging and single molecule microscopy technologies. The structure, function, and potential applications of these microbial condensates are currently receiving a great...

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Main Authors: Zixu Gao, Wenchang Zhang, Runlei Chang, Susu Zhang, Guiwen Yang, Guoyan Zhao
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-10-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2021.751880/full
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author Zixu Gao
Wenchang Zhang
Runlei Chang
Susu Zhang
Guiwen Yang
Guoyan Zhao
author_facet Zixu Gao
Wenchang Zhang
Runlei Chang
Susu Zhang
Guiwen Yang
Guoyan Zhao
author_sort Zixu Gao
collection DOAJ
description Numerous examples of microbial phase-separated biomolecular condensates have now been identified following advances in fluorescence imaging and single molecule microscopy technologies. The structure, function, and potential applications of these microbial condensates are currently receiving a great deal of attention. By neatly compartmentalizing proteins and their interactors in membrane-less organizations while maintaining free communication between these macromolecules and the external environment, microbial cells are able to achieve enhanced metabolic efficiency. Typically, these condensates also possess the ability to rapidly adapt to internal and external changes. The biological functions of several phase-separated condensates in small bacterial cells show evolutionary convergence with the biological functions of their eukaryotic paralogs. Artificial microbial membrane-less organelles are being constructed with application prospects in biocatalysis, biosynthesis, and biomedicine. In this review, we provide an overview of currently known biomolecular condensates driven by liquid-liquid phase separation (LLPS) in microbial cells, and we elaborate on their biogenesis mechanisms and biological functions. Additionally, we highlight the major challenges and future research prospects in studying microbial LLPS.
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spelling doaj.art-58207cdcd716435eac046975c1ed68a22022-12-21T20:37:45ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2021-10-011210.3389/fmicb.2021.751880751880Liquid-Liquid Phase Separation: Unraveling the Enigma of Biomolecular Condensates in Microbial CellsZixu GaoWenchang ZhangRunlei ChangSusu ZhangGuiwen YangGuoyan ZhaoNumerous examples of microbial phase-separated biomolecular condensates have now been identified following advances in fluorescence imaging and single molecule microscopy technologies. The structure, function, and potential applications of these microbial condensates are currently receiving a great deal of attention. By neatly compartmentalizing proteins and their interactors in membrane-less organizations while maintaining free communication between these macromolecules and the external environment, microbial cells are able to achieve enhanced metabolic efficiency. Typically, these condensates also possess the ability to rapidly adapt to internal and external changes. The biological functions of several phase-separated condensates in small bacterial cells show evolutionary convergence with the biological functions of their eukaryotic paralogs. Artificial microbial membrane-less organelles are being constructed with application prospects in biocatalysis, biosynthesis, and biomedicine. In this review, we provide an overview of currently known biomolecular condensates driven by liquid-liquid phase separation (LLPS) in microbial cells, and we elaborate on their biogenesis mechanisms and biological functions. Additionally, we highlight the major challenges and future research prospects in studying microbial LLPS.https://www.frontiersin.org/articles/10.3389/fmicb.2021.751880/fullliquid-liquid phase separationbiomolecular condensatesmembraneless organellesmultivalent interactionscrowded environmentscellular noise
spellingShingle Zixu Gao
Wenchang Zhang
Runlei Chang
Susu Zhang
Guiwen Yang
Guoyan Zhao
Liquid-Liquid Phase Separation: Unraveling the Enigma of Biomolecular Condensates in Microbial Cells
Frontiers in Microbiology
liquid-liquid phase separation
biomolecular condensates
membraneless organelles
multivalent interactions
crowded environments
cellular noise
title Liquid-Liquid Phase Separation: Unraveling the Enigma of Biomolecular Condensates in Microbial Cells
title_full Liquid-Liquid Phase Separation: Unraveling the Enigma of Biomolecular Condensates in Microbial Cells
title_fullStr Liquid-Liquid Phase Separation: Unraveling the Enigma of Biomolecular Condensates in Microbial Cells
title_full_unstemmed Liquid-Liquid Phase Separation: Unraveling the Enigma of Biomolecular Condensates in Microbial Cells
title_short Liquid-Liquid Phase Separation: Unraveling the Enigma of Biomolecular Condensates in Microbial Cells
title_sort liquid liquid phase separation unraveling the enigma of biomolecular condensates in microbial cells
topic liquid-liquid phase separation
biomolecular condensates
membraneless organelles
multivalent interactions
crowded environments
cellular noise
url https://www.frontiersin.org/articles/10.3389/fmicb.2021.751880/full
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