Large and stable: actin aster networks formed via entropic forces

Biopolymer networks play a major role as part of the cytoskeleton. They provide stable structures and act as a medium for signal transport. These features encourage the application of such networks as organic computation devices. While research on this topic is not advanced yet, previous results are...

Full description

Bibliographic Details
Main Authors: Friedrich Fabian Spukti, Jörg Schnauß
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-08-01
Series:Frontiers in Chemistry
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fchem.2022.899478/full
_version_ 1828279505602478080
author Friedrich Fabian Spukti
Jörg Schnauß
Jörg Schnauß
Jörg Schnauß
author_facet Friedrich Fabian Spukti
Jörg Schnauß
Jörg Schnauß
Jörg Schnauß
author_sort Friedrich Fabian Spukti
collection DOAJ
description Biopolymer networks play a major role as part of the cytoskeleton. They provide stable structures and act as a medium for signal transport. These features encourage the application of such networks as organic computation devices. While research on this topic is not advanced yet, previous results are very promising. The protein actin in particular appears advantageous. It can be arranged to various stable structures and transmit several signals. In this study aster shaped networks were self-assembled via entropic forces by the crowding agent methyl cellulose. These networks are characterised by a regular and uniquely thick bundle structure, but have so far only been accounted in droplets of 100 μm diameter. We report now regular asters in an area of a few mm2 that could be observed even after months. Such stability outside of an organism is striking and underlines the great potential actin aster networks display.
first_indexed 2024-04-13T07:45:49Z
format Article
id doaj.art-7930238a54ef4b218efcacd7bca4dd16
institution Directory Open Access Journal
issn 2296-2646
language English
last_indexed 2024-04-13T07:45:49Z
publishDate 2022-08-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Chemistry
spelling doaj.art-7930238a54ef4b218efcacd7bca4dd162022-12-22T02:55:42ZengFrontiers Media S.A.Frontiers in Chemistry2296-26462022-08-011010.3389/fchem.2022.899478899478Large and stable: actin aster networks formed via entropic forcesFriedrich Fabian Spukti0Jörg Schnauß1Jörg Schnauß2Jörg Schnauß3Peter Debye Institute for Soft Matter Physics, University of Leipzig, Leipzig, GermanyPeter Debye Institute for Soft Matter Physics, University of Leipzig, Leipzig, GermanyFraunhofer Institute for Cell Therapy and Immunology, Leipzig, GermanyUnconventional Computing Laboratory, Department of Computer Science, University of the West of England, Bristol, United KingdomBiopolymer networks play a major role as part of the cytoskeleton. They provide stable structures and act as a medium for signal transport. These features encourage the application of such networks as organic computation devices. While research on this topic is not advanced yet, previous results are very promising. The protein actin in particular appears advantageous. It can be arranged to various stable structures and transmit several signals. In this study aster shaped networks were self-assembled via entropic forces by the crowding agent methyl cellulose. These networks are characterised by a regular and uniquely thick bundle structure, but have so far only been accounted in droplets of 100 μm diameter. We report now regular asters in an area of a few mm2 that could be observed even after months. Such stability outside of an organism is striking and underlines the great potential actin aster networks display.https://www.frontiersin.org/articles/10.3389/fchem.2022.899478/fullactinmolecular crowdingentropic forcesbiocomputingnetwork formationbiopolymer stability
spellingShingle Friedrich Fabian Spukti
Jörg Schnauß
Jörg Schnauß
Jörg Schnauß
Large and stable: actin aster networks formed via entropic forces
Frontiers in Chemistry
actin
molecular crowding
entropic forces
biocomputing
network formation
biopolymer stability
title Large and stable: actin aster networks formed via entropic forces
title_full Large and stable: actin aster networks formed via entropic forces
title_fullStr Large and stable: actin aster networks formed via entropic forces
title_full_unstemmed Large and stable: actin aster networks formed via entropic forces
title_short Large and stable: actin aster networks formed via entropic forces
title_sort large and stable actin aster networks formed via entropic forces
topic actin
molecular crowding
entropic forces
biocomputing
network formation
biopolymer stability
url https://www.frontiersin.org/articles/10.3389/fchem.2022.899478/full
work_keys_str_mv AT friedrichfabianspukti largeandstableactinasternetworksformedviaentropicforces
AT jorgschnauß largeandstableactinasternetworksformedviaentropicforces
AT jorgschnauß largeandstableactinasternetworksformedviaentropicforces
AT jorgschnauß largeandstableactinasternetworksformedviaentropicforces