Molecular Organization and Assembly of the Postsynaptic Density of Excitatory Brain Synapses -- Molecular Organization and Assembly of the Central Inhibitory Postsynapse -- Molecular Organization and Assembly of the Presynaptic Active Zone of Neurotransmitter Release -- Extracellular Matrix and Synaptic Functions -- Electrical Synapses – Gap Junctions in the Brain -- Neuron-Glia Interactions at the Node of Ranvier -- Cognate Interaction Between Endothelial Cells and T Cells -- Impact of the Immunological Synapse on T Cell Signaling -- The Biophysics of T Lymphocyte Activation In Vitro and In Vivo -- Molecular Regulation of Cytoskeletal Rearrangements During T Cell Signalling -- Membrane-Proximal Signaling Events in Beta-2 Integrin Activation -- Regulation of Immune Cell Entry into the Central Nervous System -- Cell–cell communication by Endocannabinoids during Immune Surveillance of the Central Nervous System.