Definition: Cytoskeleton specialization at the cytoplasmic side of postsynaptic membrane in SYNAPSES. It is involved in neuronal signaling and NEURONAL PLASTICITY and comprised of GLUTAMATE RECEPTORS; scaffolding molecules (e.g., PSD95, PSD93), and other proteins (e.g., CaCMKII).
Other names Regions, Postsynaptic Density; Regions, Post-Synaptic Density; Region, Postsynaptic Density; Region, Post-Synaptic Density; Postsynaptic Density Regions; Postsynaptic Densities; Post-Synaptic Density Regions; Post-Synaptic Densities; Post Synaptic Density Region; Post Synaptic Density; Postsynaptic Density Region; Postsynaptic Density; Post-Synaptic Density Region