5HT	Serotonin
5-HT system	Serotonergic system
AD	Alzheimer’s disease
Aβ	Amyloid β
AβO	Amyloid β oligomers
AC	Adenylate cyclase
ACC	Anterior cingulate cortex
AChE	Acetylcholinesterase
APP	Amyloid precursor protein
sAPPα	Secreted form of APP
AQP4	Aquaporin-4
BChE	Butyrylcholinesterase
BDNF	Brain-derived neurotrophic factor
CNS	Central nervous system
CVS	Cardiovascular system
DRN	Dorsal raphe nucleus
ETC	Electron transport chain
FGF	Fibroblast growth factor
GABA	γ-aminobutyric acid
LTD	Long-term depression
LTP	Long-term potentiation
mAHP	Medium-duration afterhyperpolarization
MDD	Major depressive disorder
mPTP	Mitochondrial permeability transition pore
MRN	Median raphe nucleus
NMDAR	NMDA receptor
Nrf2	Nuclear respiratory factor 2
PANoptosis	Pyroptosis, apoptosis, and necroptosis
PFC	Prefrontal cortex
PNS	Peripheral nervous system
PrPc	Cellular prion protein
pTau	Tau protein
ROS	Reactive oxygen species
SCN	Suprachiasmatic nucleus
SERT	Serotonin transporter
SSRIs	Selective serotonin reuptake inhibitors
TIM	Translocase of the inner membrane
TOM	Translocase of the outer membrane