Detecting and quantifying liquid–liquid phase separation in living cells by model-free calibrated half-bleaching

It is currently debated how to reliably distinguish liquid–liquid phase separation (LLPS) from other mechanisms. Here the authors report model-free calibrated half-FRAP (MOCHA-FRAP) to probe the barrier at the condensate interface that is responsible for preferential internal mixing in LLPS.

Bibliographic Details
Main Authors: Fernando Muzzopappa, Johan Hummert, Michela Anfossi, Stanimir Asenov Tashev, Dirk-Peter Herten, Fabian Erdel
Format: Article
Language:English
Published: Nature Portfolio 2022-12-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-35430-y
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author Fernando Muzzopappa
Johan Hummert
Michela Anfossi
Stanimir Asenov Tashev
Dirk-Peter Herten
Fabian Erdel
author_facet Fernando Muzzopappa
Johan Hummert
Michela Anfossi
Stanimir Asenov Tashev
Dirk-Peter Herten
Fabian Erdel
author_sort Fernando Muzzopappa
collection DOAJ
description It is currently debated how to reliably distinguish liquid–liquid phase separation (LLPS) from other mechanisms. Here the authors report model-free calibrated half-FRAP (MOCHA-FRAP) to probe the barrier at the condensate interface that is responsible for preferential internal mixing in LLPS.
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spelling doaj.art-874443a150d04973b28034e0cceabdb32022-12-22T03:54:24ZengNature PortfolioNature Communications2041-17232022-12-0113111510.1038/s41467-022-35430-yDetecting and quantifying liquid–liquid phase separation in living cells by model-free calibrated half-bleachingFernando Muzzopappa0Johan Hummert1Michela Anfossi2Stanimir Asenov Tashev3Dirk-Peter Herten4Fabian Erdel5Molecular, Cellular and Developmental Biology Unit (MCD), Center for Integrative Biology (CBI), CNRS, UPSCollege of Medical and Dental Sciences & School of Chemistry, University of BirminghamMolecular, Cellular and Developmental Biology Unit (MCD), Center for Integrative Biology (CBI), CNRS, UPSCollege of Medical and Dental Sciences & School of Chemistry, University of BirminghamCollege of Medical and Dental Sciences & School of Chemistry, University of BirminghamMolecular, Cellular and Developmental Biology Unit (MCD), Center for Integrative Biology (CBI), CNRS, UPSIt is currently debated how to reliably distinguish liquid–liquid phase separation (LLPS) from other mechanisms. Here the authors report model-free calibrated half-FRAP (MOCHA-FRAP) to probe the barrier at the condensate interface that is responsible for preferential internal mixing in LLPS.https://doi.org/10.1038/s41467-022-35430-y
spellingShingle Fernando Muzzopappa
Johan Hummert
Michela Anfossi
Stanimir Asenov Tashev
Dirk-Peter Herten
Fabian Erdel
Detecting and quantifying liquid–liquid phase separation in living cells by model-free calibrated half-bleaching
Nature Communications
title Detecting and quantifying liquid–liquid phase separation in living cells by model-free calibrated half-bleaching
title_full Detecting and quantifying liquid–liquid phase separation in living cells by model-free calibrated half-bleaching
title_fullStr Detecting and quantifying liquid–liquid phase separation in living cells by model-free calibrated half-bleaching
title_full_unstemmed Detecting and quantifying liquid–liquid phase separation in living cells by model-free calibrated half-bleaching
title_short Detecting and quantifying liquid–liquid phase separation in living cells by model-free calibrated half-bleaching
title_sort detecting and quantifying liquid liquid phase separation in living cells by model free calibrated half bleaching
url https://doi.org/10.1038/s41467-022-35430-y
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