nE2	estradiol synthesized in the nervous system
ERs	estrogen receptors
ERα	estrogen receptors isoform α
ERβ	estrogen receptors isoform β
GPCRs	G-protein-coupled receptors
GPER-1	estrogen-G-protein-coupled receptors-1
Gαq-mER	Gαq-membrane estrogen receptor
ER-X	estrogen receptor-X
GABA	Gamma aminobutyric acid
VOR	vestibulo-ocular reflex
PCs	Purkinje cells
BDNF	brain-derived neurotrophic factor; mGluR1a: metabotropic glutamate receptors type 1a
PF-LTP	long term potentiation at the parallel fiber-Purkinje cell synapse
PF-LTD	long term depression at the parallel fiber-Purkinje cell synapse
LTZ	letrozole
ICI 182,780	estrogen receptor antagonist
NMDAR	N-methyl-D-aspartate receptor
LTP	long term potentiation
LTD	long term depression