Ectopic reconstitution of a spine-apparatus-like structure provides insight into mechanisms underlying its formation
Falahati H, Wu Y, Fang M, De Camilli P. Ectopic reconstitution of a spine-apparatus-like structure provides insight into mechanisms underlying its formation. Current Biology 2024 PMID: 39626668, DOI: 10.1016/j.cub.2024.11.010.Peer-Reviewed Original ResearchEndoplasmic reticulumSpine apparatusActin bundlesEndomembrane networkER sheetsConserved regionProtein synaptopodinCisternal organelleNon-neuronal cellsER cisternsOrganellesSynaptopodinProteinNeuronal dendritesNeuronal spinesAxon initial segmentFindings shed lightBiogenesisActinProtein matrixNarrow lumenReticulumMammalsInitial segmentMechanismOverlapping role of synaptophysin and synaptogyrin family proteins in determining the small size of synaptic vesicles
Park D, Fujise K, Wu Y, Luján R, Del Olmo-Cabrera S, Wesseling J, De Camilli P. Overlapping role of synaptophysin and synaptogyrin family proteins in determining the small size of synaptic vesicles. Proceedings Of The National Academy Of Sciences Of The United States Of America 2024, 121: e2409605121. PMID: 38985768, PMCID: PMC11260120, DOI: 10.1073/pnas.2409605121.Peer-Reviewed Original ResearchConceptsSynaptic vesiclesFamily proteinsBiogenesis of synaptic vesiclesClusters of small vesiclesSize of synaptic vesiclesSynaptogyrin familySynaptogyrin-1Vesicle proteinsSynaptogyrinTransmembrane domainOrganismal levelSmall vesiclesProteinMild defectsVesiclesFamily membersBiogenesisSmall sizeFamilyMiceSynapsinCoexpressionAbundanceSynaptoporinMembers