CNS	central nervous system
CSF	cerebrospinal fluid
PA	polyamine
PUT	putrescine
SPD	spermidine
SPM	spermine
AGM	agmatine
ODC	ornithine decarboxylase
dcAdoMet	decarboxylated S-adenosylmethionine
AdoMetDC	S-adenosylmethionine decarboxylase
SSAT	spermidine/spermine acetyltransferase
SMOX	spermine oxidase
PAOX	polyamine oxidase
DAOX	diamine oxidase
OCT3	organic cation transporter 3
SLC22A3	solute carrier protein 22A3 (organic cation transporter 3)
Cx	connexin
HC	hemichannel
GABA	gamma aminobutyrate
ATP	adenosine triphosphate
CAT1	cationic amino acid transporter 1
PKC	protein kinase C
NMDAR	N-methyl-d-aspartate-receptor
AMPAR	α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor