Bax	Bcl-2-associated X protein
Bcl-2	B-cell lymphoma 2
GSH	glutathione
GSS	glutathione synthetase
GCLC	glutamate-cysteine ligase catalytic subunit
4-HNE	4-Hydroxy-2-nonenal
HO-1	heme oxygenase-1
NAS	N-acetyl serotonin
Nrf2	nuclear factor erythroid 2–related factor 2
NQO1	NAD(P)H quinine oxidoreductase-1
ROS	reactive oxygen species
Trp	L-tryptophan
ZO	Zonula occluden