2016
Kv3.3 Channels Bind Hax-1 and Arp2/3 to Assemble a Stable Local Actin Network that Regulates Channel Gating
Zhang Y, Zhang XF, Fleming MR, Amiri A, El-Hassar L, Surguchev AA, Hyland C, Jenkins DP, Desai R, Brown MR, Gazula VR, Waters MF, Large CH, Horvath TL, Navaratnam D, Vaccarino FM, Forscher P, Kaczmarek LK. Kv3.3 Channels Bind Hax-1 and Arp2/3 to Assemble a Stable Local Actin Network that Regulates Channel Gating. Cell 2016, 165: 434-448. PMID: 26997484, PMCID: PMC4826296, DOI: 10.1016/j.cell.2016.02.009.Peer-Reviewed Original ResearchMeSH KeywordsActin CytoskeletonActin-Related Protein 2Actin-Related Protein 2-3 ComplexActin-Related Protein 3Adaptor Proteins, Signal TransducingAmino Acid SequenceCell MembraneMolecular Sequence DataMutationNeuronsPluripotent Stem CellsRac GTP-Binding ProteinsShaw Potassium ChannelsSignal TransductionSpinocerebellar AtaxiasConceptsCytoplasmic C-terminusProline-rich domainPlasma membraneHAX-1Actin nucleationC-terminusCortical actin filament networkLocal actin networkStem cell-derived neuronsActin filament networkCell-derived neuronsAnti-apoptotic proteinsActin cytoskeletonKv3.3 potassium channelActin assemblyActin structuresActin networkArp2/3Channel gatingFilament networkGrowth conesCerebellar neurodegenerationKv3.3TerminusPotassium channels
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