2021
Presynaptic Kv3 channels are required for fast and slow endocytosis of synaptic vesicles
Wu XS, Subramanian S, Zhang Y, Shi B, Xia J, Li T, Guo X, El-Hassar L, Szigeti-Buck K, Henao-Mejia J, Flavell RA, Horvath TL, Jonas EA, Kaczmarek LK, Wu LG. Presynaptic Kv3 channels are required for fast and slow endocytosis of synaptic vesicles. Neuron 2021, 109: 938-946.e5. PMID: 33508244, PMCID: PMC7979485, DOI: 10.1016/j.neuron.2021.01.006.Peer-Reviewed Original ResearchMeSH KeywordsActinsAnimalsCHO CellsCricetulusEndocytosisMiceMutationPresynaptic TerminalsShaw Potassium ChannelsSynaptic TransmissionSynaptic VesiclesConceptsSlow endocytosisVesicle mobilizationF-actin cytoskeletonChannel mutationsPotassium channelsKv3.3 proteinsInhibits endocytosisRapid endocytosisNovel functionF-actinEndocytosisCrucial functionSynaptic vesiclesFamily channelsSynaptic transmissionDiscovery decadesMembrane potentialNeurotransmitter releaseDiverse neurological disordersIon conductanceMutationsReleasable poolMouse nerve terminalsPotassium channel mutationsPathological effects
2015
Calcineurin Aγ is a Functional Phosphatase That Modulates Synaptic Vesicle Endocytosis*
Cottrell JR, Li B, Kyung JW, Ashford CJ, Mann JJ, Horvath TL, Ryan TA, Kim SH, Gerber DJ. Calcineurin Aγ is a Functional Phosphatase That Modulates Synaptic Vesicle Endocytosis*. Journal Of Biological Chemistry 2015, 291: 1948-1956. PMID: 26627835, PMCID: PMC4722470, DOI: 10.1074/jbc.m115.705319.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalcineurinCells, CulturedEndocytosisHippocampusHumansMaleMiceMice, Inbred BALB CNeuronsRatsSynaptic VesiclesConceptsSynaptic vesicle cyclingVesicle cyclingHippocampal neuronsPsychiatric diseasesSynaptic vesicle endocytosisCultured rat hippocampal neuronsRNAi-mediated knockdownCalcineurin catalytic subunitRat hippocampal neuronsFunctional phosphataseCombination of immunocytochemistryVesicle endocytosisLow expression levelsCatalytic subunitPresynaptic substratePresynaptic terminalsPresynaptic functionΓ isoformsCalcineurin AαCatalytic isoformsImmuno-EMSpecific functionsExpression levelsMost tissuesPPP3CC