CAMKII	Calcium–calmodulin-dependent protein kinase II
DP	diphospho
Epac	cAMP-responsive Ras–guanine nucleotide exchange factor
ERK	extracellular signal-responsive kinase
FCS	fetal calf serum
GnRH	gonadotropin-releasing hormone
GnRHR	gonadotropin-releasing hormone receptor
GPCR	G-protein-coupled receptors
Hb	heparin binding
JNK	c-Jun N-terminal kinase
MAPK	mitogen-activated protein kinase
MBP	myelin basic protein
PBS	phosphate-buffered saline
PKB	protein kinase B
PKC	protein kinase C
PLC	phospholipase C
PTK	protein tyrosine kinase
RTK	receptor tyrosine kinase