Composite branched and linear F-actin maximize myosin-induced membrane shape changes in a biomimetic cell model
Sakamoto R, Murrell M. Composite branched and linear F-actin maximize myosin-induced membrane shape changes in a biomimetic cell model. Communications Biology 2024, 7: 840. PMID: 38987288, PMCID: PMC11236970, DOI: 10.1038/s42003-024-06528-4.Peer-Reviewed Original ResearchConceptsF-actin networkF-actinF-actin architectureMembrane shape changesCell shape changesActivity of myosinInduce membrane deformationActomyosin contractilityShape changesActin cortexActomyosin cortexGiant unilamellar vesiclesActinMembrane deformationUnilamellar vesiclesCell modelNo-slip boundariesForce generationActomyosinMyosinVesiclesForce transmissionActive tension and membrane friction mediate cortical flows and blebbing in a model actomyosin cortex
Sakamoto R, Murrell M. Active tension and membrane friction mediate cortical flows and blebbing in a model actomyosin cortex. Physical Review Research 2024, 6: 033024. DOI: 10.1103/physrevresearch.6.033024.Peer-Reviewed Original ResearchActomyosin cortexCell membraneActin cytoskeletonCortical flowMembrane blebbingCell divisionCell migrationCytoskeletonActomyosinBiological phenomenaMembrane bulgesBlebsCellsMembraneViscoelastic fluidMechanical responseElastic stressesStress yieldActinUbiquitous structuresApoptosisMechanical stressMembrane elasticityPhysical behaviorConfinement induces internal flows in adherent cell aggregates
Yousafzai M, Amiri S, Sun Z, Pahlavan , Murrell M. Confinement induces internal flows in adherent cell aggregates. Journal Of The Royal Society Interface 2024, 21: 20240105. PMID: 38774959, PMCID: PMC11285874, DOI: 10.1098/rsif.2024.0105.Peer-Reviewed Original Research