Biomolecular condensates – extant relics or evolving microcompartments?

Abstract Unprecedented discoveries during the past decade have unearthed the ubiquitous presence of biomolecular condensates (BCs) in diverse organisms and their involvement in a plethora of biological functions. A predominant number of BCs involve coacervation of RNA and proteins that demix from ho...

Full description

Bibliographic Details
Main Author: Vijayaraghavan Rangachari
Format: Article
Language:English
Published: Nature Portfolio 2023-06-01
Series:Communications Biology
Online Access:https://doi.org/10.1038/s42003-023-04963-3
_version_ 1797795524735139840
author Vijayaraghavan Rangachari
author_facet Vijayaraghavan Rangachari
author_sort Vijayaraghavan Rangachari
collection DOAJ
description Abstract Unprecedented discoveries during the past decade have unearthed the ubiquitous presence of biomolecular condensates (BCs) in diverse organisms and their involvement in a plethora of biological functions. A predominant number of BCs involve coacervation of RNA and proteins that demix from homogenous solutions by a process of phase separation well described by liquid-liquid phase separation (LLPS), which results in a phase with higher concentration and density from the bulk solution. BCs provide a simple and effective means to achieve reversible spatiotemporal control of cellular processes and adaptation to environmental stimuli in an energy-independent manner. The journey into the past of this phenomenon provides clues to the evolutionary origins of life itself. Here I assemble some current and historic discoveries on LLPS to contemplate whether BCs are extant biological hubs or evolving microcompartments. I conclude that BCs in biology could be extant as a phenomenon but are co-evolving as functionally and compositionally complex microcompartments in cells alongside the membrane-bound organelles.
first_indexed 2024-03-13T03:19:17Z
format Article
id doaj.art-916498f54f184e9fbd3a873d90981c92
institution Directory Open Access Journal
issn 2399-3642
language English
last_indexed 2024-03-13T03:19:17Z
publishDate 2023-06-01
publisher Nature Portfolio
record_format Article
series Communications Biology
spelling doaj.art-916498f54f184e9fbd3a873d90981c922023-06-25T11:24:59ZengNature PortfolioCommunications Biology2399-36422023-06-01611810.1038/s42003-023-04963-3Biomolecular condensates – extant relics or evolving microcompartments?Vijayaraghavan Rangachari0Department of Chemistry and Biochemistry, School of Mathematics and Natural Sciences and Center for Molecular and Cellular Biosciences, University of Southern MississippiAbstract Unprecedented discoveries during the past decade have unearthed the ubiquitous presence of biomolecular condensates (BCs) in diverse organisms and their involvement in a plethora of biological functions. A predominant number of BCs involve coacervation of RNA and proteins that demix from homogenous solutions by a process of phase separation well described by liquid-liquid phase separation (LLPS), which results in a phase with higher concentration and density from the bulk solution. BCs provide a simple and effective means to achieve reversible spatiotemporal control of cellular processes and adaptation to environmental stimuli in an energy-independent manner. The journey into the past of this phenomenon provides clues to the evolutionary origins of life itself. Here I assemble some current and historic discoveries on LLPS to contemplate whether BCs are extant biological hubs or evolving microcompartments. I conclude that BCs in biology could be extant as a phenomenon but are co-evolving as functionally and compositionally complex microcompartments in cells alongside the membrane-bound organelles.https://doi.org/10.1038/s42003-023-04963-3
spellingShingle Vijayaraghavan Rangachari
Biomolecular condensates – extant relics or evolving microcompartments?
Communications Biology
title Biomolecular condensates – extant relics or evolving microcompartments?
title_full Biomolecular condensates – extant relics or evolving microcompartments?
title_fullStr Biomolecular condensates – extant relics or evolving microcompartments?
title_full_unstemmed Biomolecular condensates – extant relics or evolving microcompartments?
title_short Biomolecular condensates – extant relics or evolving microcompartments?
title_sort biomolecular condensates extant relics or evolving microcompartments
url https://doi.org/10.1038/s42003-023-04963-3
work_keys_str_mv AT vijayaraghavanrangachari biomolecularcondensatesextantrelicsorevolvingmicrocompartments