AMPA	Amino-3-hydroxy-5-methyl4-isoxazole priopionic acid-sensitive glutamate receptor
cGMP	cyclic guanosine monophosphate
DAG	diacylglycerol
glu	glutamate
GC	guanylyl cyclase
gK	Ca+-dependent K+ channel protein
GTP	guanosine triphosphate
IP	3'inositol,4,5-triphosphate
NO	nitric oxide
NOS	nitric oxide synthase
P	phosphate
PLC	phospholipase C
PKC	protein kinase C
PKG	cGMP-dependent protein kinase
PP-I	protein phosphatase-i