2013
Protein kinase C activation decreases peripheral actin network density and increases central nonmuscle myosin II contractility in neuronal growth cones
Yang Q, Zhang XF, Van Goor D, Dunn AP, Hyland C, Medeiros N, Forscher P. Protein kinase C activation decreases peripheral actin network density and increases central nonmuscle myosin II contractility in neuronal growth cones. Molecular Biology Of The Cell 2013, 24: 3097-3114. PMID: 23966465, PMCID: PMC3784383, DOI: 10.1091/mbc.e13-05-0289.Peer-Reviewed Original ResearchConceptsProtein kinase CMyosin II contractilityActin network densityNeuronal growth conesPKC activationCentral cytoplasmic domainRetrograde actin network flowTwo-tiered mechanismEffect of PKCActin network flowActin network structureActin filament networkGrowth conesProtein kinase C activationKinase C activationCytoplasmic domainActin polymerizationKinase CFilament networkCytoskeletal mechanismsRegulatory light chain phosphorylationPKC actionPKC activityC activationGuidance responses
2012
Calcineurin-dependent cofilin activation and increased retrograde actin flow drive 5-HT–dependent neurite outgrowth in Aplysia bag cell neurons
Zhang XF, Hyland C, Van Goor D, Forscher P. Calcineurin-dependent cofilin activation and increased retrograde actin flow drive 5-HT–dependent neurite outgrowth in Aplysia bag cell neurons. Molecular Biology Of The Cell 2012, 23: 4833-4848. PMID: 23097492, PMCID: PMC3521690, DOI: 10.1091/mbc.e12-10-0715.Peer-Reviewed Original ResearchConceptsPhospholipase CNeurite outgrowthDynamic cytoskeletal processesRetrograde actin network flowP domainRetrograde actin flowActin network flowSoluble growth factorsAplysia bag cell neuronsBag cell neuronsCofilin activityWidespread mechanismCytoskeletal processesActin flowCofilin activationCell neuronsNeurite outgrowth rateMechanistic roleInositol trisphosphateOutgrowthGrowth factorDirect activationOutgrowth rateBasal levelsActivation
2008
Coordination of Actin Filament and Microtubule Dynamics during Neurite Outgrowth
Schaefer AW, Schoonderwoert VT, Ji L, Mederios N, Danuser G, Forscher P. Coordination of Actin Filament and Microtubule Dynamics during Neurite Outgrowth. Developmental Cell 2008, 15: 146-162. PMID: 18606148, PMCID: PMC2595147, DOI: 10.1016/j.devcel.2008.05.003.Peer-Reviewed Original ResearchConceptsRetrograde actin network flowActin network flowNeurite outgrowthMyosin II contractilityRho-kinaseCell adhesion substratesCytoskeletal dynamicsMicrotubule behaviorAdhesion sitesAdhesion substrateMicrotubule dynamicsMyosin IIActin filamentsMolecular eventsGrowth responseMicrotubule movementKinaseNeuronal growthMicrotubulesOutgrowthGrowth cone neckGrowthOrganellesRegulationCascade