2023
Concerted roles of LRRTM1 and SynCAM 1 in organizing prefrontal cortex synapses and cognitive functions
de Arce K, Ribic A, Chowdhury D, Watters K, Thompson G, Sanganahalli B, Lippard E, Rohlmann A, Strittmatter S, Missler M, Hyder F, Biederer T. Concerted roles of LRRTM1 and SynCAM 1 in organizing prefrontal cortex synapses and cognitive functions. Nature Communications 2023, 14: 459. PMID: 36709330, PMCID: PMC9884278, DOI: 10.1038/s41467-023-36042-w.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell Adhesion Molecule-1CognitionMembrane ProteinsMiceMice, KnockoutNerve Tissue ProteinsPrefrontal CortexSynapsesConceptsPrefrontal cortexDKO miceSynCAM 1Aberrant neuronal activityDendritic spine numberPrefrontal cortex synapsesSynapse organizersSynapse numberMature brainNeuronal activityKnockout miceSpine numberSynapse developmentCognitive functionTrans-synaptic complexesImmunoglobulin family membersMiceFamily membersSynapsesLRRTM1Behavioral domainsHippocampusCognitive tasksConcerted roleCortex
2014
Structural organization and function of mouse photoreceptor ribbon synapses involve the immunoglobulin protein synaptic cell adhesion molecule 1
Ribic A, Liu X, Crair MC, Biederer T. Structural organization and function of mouse photoreceptor ribbon synapses involve the immunoglobulin protein synaptic cell adhesion molecule 1. The Journal Of Comparative Neurology 2014, 522: 900-920. PMID: 23982969, PMCID: PMC3947154, DOI: 10.1002/cne.23452.Peer-Reviewed Original ResearchMeSH KeywordsAlcohol OxidoreductasesAnalysis of VarianceAnimalsAnimals, NewbornCell Adhesion Molecule-1Cell Adhesion MoleculesCo-Repressor ProteinsDNA-Binding ProteinsElectroretinographyFemaleGene Expression Regulation, DevelopmentalImmunoglobulinsMaleMiceMice, Inbred C57BLMice, KnockoutMicroscopy, ImmunoelectronNerve Tissue ProteinsPhosphoproteinsReceptors, Metabotropic GlutamateRetinaRetinal Rod Photoreceptor CellsSynapsesVesicular Glutamate Transport Protein 1ConceptsCell adhesion molecule-1Adhesion molecule-1Ribbon synapsesKO retinasSynaptic cell adhesion molecule 1Molecule-1Mouse photoreceptor ribbon synapsesInner retinal layersPhotoreceptor ribbon synapsesRod visual pathwayEarly postnatal stagesPlexiform layerKO micePhotoreceptor synapsesSynaptic organizationExcitatory synapsesQuantitative ultrastructural analysisRetinal layersKnockout miceOuter nuclearVisual pathwaySynapse developmentElectroretinogram recordingsPostnatal stagesAdhesion molecules
2001
CASK and Protein 4.1 Support F-actin Nucleation on Neurexins*
Biederer T, Südhof T. CASK and Protein 4.1 Support F-actin Nucleation on Neurexins*. Journal Of Biological Chemistry 2001, 276: 47869-47876. PMID: 11604393, DOI: 10.1074/jbc.m105287200.Peer-Reviewed Original ResearchMeSH KeywordsActinsAmino Acid SequenceAnimalsBinding SitesCalcium-Calmodulin-Dependent Protein KinasesCytoplasmCytoskeletal ProteinsGlycophorinsGuanylate KinasesMembrane ProteinsMolecular Sequence DataNerve Tissue ProteinsNeuropeptidesNucleoside-Phosphate KinaseProtein BindingRatsSequence Homology, Amino AcidSpectrinConceptsProtein 4.1Actin cytoskeletonActin filamentsBrain-enriched isoformF-actin nucleationCytosolic C-terminusClass of proteinsCell surface proteinsCytosolic tailPDZ domainAdaptor proteinCellular processesMembrane organizationC-terminusNeurexinsProtein p55Glycophorin CCell surfaceRat brain extractsIntercellular junctionsSpectrin filamentsErythrocyte isoformsCytoskeletonProteinLocomotion of cells
2000
Mints as Adaptors DIRECT BINDING TO NEUREXINS AND RECRUITMENT OF Munc18*
Biederer T, Südhof T. Mints as Adaptors DIRECT BINDING TO NEUREXINS AND RECRUITMENT OF Munc18*. Journal Of Biological Chemistry 2000, 275: 39803-39806. PMID: 11036064, DOI: 10.1074/jbc.c000656200.Peer-Reviewed Original ResearchConceptsAdaptor proteinPDZ domain-mediated interactionsDomain-mediated interactionsSynaptic vesicle exocytosisCell surface proteinsNeuronal adaptor proteinMultiprotein complexesProtein essentialCytoplasmic tailMunc18-1Vesicle exocytosisPlasma membraneMunc18NeurexinsDirect bindingPossible functionsSurface proteinsProteinExocytosisMINT1RecruitmentComplexesMint2BindsMint