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 ResearchConceptsPrefrontal 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
2015
Topographic Mapping of the Synaptic Cleft into Adhesive Nanodomains
de Arce K, Schrod N, Metzbower SWR, Allgeyer E, Kong G, Tang AH, Krupp AJ, Stein V, Liu X, Bewersdorf J, Blanpied TA, Lucić V, Biederer T. Topographic Mapping of the Synaptic Cleft into Adhesive Nanodomains. Neuron 2015, 88: 1165-1172. PMID: 26687224, PMCID: PMC4687029, DOI: 10.1016/j.neuron.2015.11.011.Peer-Reviewed Original ResearchConceptsSynaptic cell adhesion molecule 1Trans-synaptic complexesEphB2 receptor tyrosine kinaseReceptor tyrosine kinasesCryo-ETSynaptic cleftCryoelectron tomographyTyrosine kinaseMolecular insightsSynCAM 1Macromolecular organizationImmunoglobulin proteinCell adhesion molecule-1Immunoelectron microscopyAdhesion molecule-1Super-resolution imagingPostsynaptic densityDistinct density profilesDepression paradigmExcitatory synapsesPostsynaptic areaMolecule-1Cleft edgesSynapsesCleft