2019
Mutations in the Neuronal Vesicular SNARE VAMP2 Affect Synaptic Membrane Fusion and Impair Human Neurodevelopment
Salpietro V, Malintan NT, Llano-Rivas I, Spaeth CG, Efthymiou S, Striano P, Vandrovcova J, Cutrupi MC, Chimenz R, David E, Di Rosa G, Marce-Grau A, Raspall-Chaure M, Martin-Hernandez E, Zara F, Minetti C, Study D, Group S, Salpietro V, Efthymiou S, Kriouile Y, Khorassani M, Aguennouz M, Karashova B, Avdjieva D, Kathom H, Tincheva R, Van Maldergem L, Nachbauer W, Boesch S, Arning L, Timmann D, Cormand B, Pérez-Dueñas B, Di Rosa G, Pironti E, Goraya J, Sultan T, Kirmani S, Ibrahim S, Jan F, Mine J, Banu S, Veggiotti P, Ferrari M, Verrotti A, Marseglia G, Savasta S, Garavaglia B, Scuderi C, Borgione E, Dipasquale V, Cutrupi M, Portaro S, Sanchez B, Pineda-Marfa’ M, Munell F, Macaya A, Boles R, Heimer G, Papacostas S, Manole A, Malintan N, Zanetti M, Hanna M, Rothman J, Kullmann D, Houlden H, Bello O, De Zorzi R, Fortuna S, Dauber A, Alkhawaja M, Sultan T, Mankad K, Vitobello A, Thomas Q, Mau-Them F, Faivre L, Martinez-Azorin F, Prada C, Macaya A, Kullmann D, Rothman J, Krishnakumar S, Houlden H. Mutations in the Neuronal Vesicular SNARE VAMP2 Affect Synaptic Membrane Fusion and Impair Human Neurodevelopment. American Journal Of Human Genetics 2019, 104: 721-730. PMID: 30929742, PMCID: PMC6451933, DOI: 10.1016/j.ajhg.2019.02.016.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAutistic DisorderBrainChildChild, PreschoolEpilepsyExocytosisFemaleHeterozygoteHumansIntellectual DisabilityLipidsMagnetic Resonance ImagingMaleMembrane FusionMovement DisordersMuscle HypotoniaMutationNeurodevelopmental DisordersNeuronsNeurotransmitter AgentsPhenotypeProtein DomainsR-SNARE ProteinsSynapsesVesicle-Associated Membrane Protein 2ConceptsNon-synonymous variantsDe novo mutationsSNARE protein VAMP2Synaptic membrane fusionC-terminal regionNovo mutationsSNARE motifSynaptosomal-associated protein 25C-terminusMembrane fusionVAMP2Vesicle fusionHuman brain developmentAcid deletionSynaptic vesiclesVesicular exocytosisHeterozygous de novo mutationsProtein 25Hyperkinetic movement disordersAdditional neurological featuresHuman neurodevelopmentCentral visual impairmentDisease mechanismsUnrelated individualsMutations
2017
Two Disease-Causing SNAP-25B Mutations Selectively Impair SNARE C-terminal Assembly
Rebane AA, Wang B, Ma L, Qu H, Coleman J, Krishnakumar S, Rothman JE, Zhang Y. Two Disease-Causing SNAP-25B Mutations Selectively Impair SNARE C-terminal Assembly. Journal Of Molecular Biology 2017, 430: 479-490. PMID: 29056461, PMCID: PMC5805579, DOI: 10.1016/j.jmb.2017.10.012.Peer-Reviewed Original ResearchConceptsSoluble N-ethylmaleimide-sensitive factor attachment receptorSNARE assemblySynaptic exocytosisMembrane fusionSingle-molecule optical tweezersT-SNARE complexVesicle-associated SNAREsTarget plasma membraneC-terminal assemblyFour-helix bundleC-terminal regionSNARE complexPlasma membraneMolecular mechanismsZipperingMutationsNumerous diseasesAssembly energyNeurotransmitter releaseExocytosisAttachment receptorAssemblyNeurological disordersOptical tweezersComplexes