The Pathway Ontology (PW), is currently being developed at the Rat Genome Database. For more information about this vocabulary, please see Petri et al. The rat genome database pathway portal. Database (Oxford). 2011 Apr 8;2011:bar010. Print 2011 or contact us (http://rgd.mcw.edu/contact/index.shtml).
Release of neurotransmitters is mediated through the exocytosis of neurotransmitter-filled synaptic vesicles. Synaptic vesicle trafficking cycle is composed of a number of steps that culminate in calcium-triggered fusion and release.