Kirsty J McMillan, Paul J Banks ... Peter J Cullen
An unbiased proteomic approach identifies a new regulator of AMPA receptor trafficking providing additional insight into synaptic transmission and plasticity.
Presynaptic adhesion molecule PTPσ in the hippocampus regulates postsynaptic NMDA receptor function and behavioral novelty recognition through mechanisms independent of their trans-synaptic binding partners.
William D Constance, Amrita Mukherjee ... Darren W Williams
Axonal arborisation growth is regulated by dynamic, focal localisations of Neurexin and Neuroligin that provide stability for filopodia, enabling a 'stick and grow'-based mechanism, wholly independent of synapse formation.
The formation of neuronal connectivity of a C. elegans neuron pair is promoted by multiplexed interactions of neural cell adhesion proteins, which are evolutionarily conserved across animal taxa.
Alison Philbrook, Shankar Ramachandran ... Michael M Francis
Investigation of synapse development using a single neuron system illuminates how individual neurons specify connectivity with their postsynaptic partners and the central role of the synaptic organizer neurexin in this process.
LAR-RPTPs are not essential for synapse formation, but they are important determinants of synapse properties as they contribute to regulate postsynaptic NMDA receptor function.
Trans-synaptic protein interactions are required for synapse specification and function, and the combination between neuroligin3 and αneurexin1 controls inhibitory synaptic function in a splice isoform- and interneuron-specific manner.
Roger Shen Zhang, Kif Liakath-Ali, Thomas C Südhof
Knockout of both latrophilin-2 and latrophilin-3 from Purkinje cells in mice selectively impairs parallel-fiber synapses, revealing a redundant but critical function for latrophilins at specific synapses.