AD	Alzheimer’s disease
PD	Parkinson’s disease
HD	Huntington’s disease
ALS	amyotrophic lateral sclerosis
Aβ	amyloid-β
MPTP	1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine
ETC	electron transport chain
ROS	reactive oxygen species
mtDNA	mitochondrial DNA
ER	endoplasmic reticulum
MAMs	mitochondria-associated membranes
OMM	outer mitochondrial membrane
IMM	inner mitochondrial membrane
IMS	intermembrane Space
OXPHOS	oxidative phosphorylation
NADH	nicotinamide adenine dinucleotide
FADH2	flavian adenine dinucleotide
ATP	adenosine triphosphate
ADP	adenosine diphosphate
Mfn1/2	MItofusin 1/2
OPA1	optic atrophy 1
Drp1	dynamin-related protein 1
Fis1	fission1
Mff	mitochondrial fission factor
MiD49	mitochondrial dynamics protein 49
MCU	mitochondrial calcium uniporter
mPTP	mitochondrial permeability transition pore
NCLX	Na+/Ca2+ exchanger
UPS	Uniquitin-proteasome System
MDVs	Mitochondrial-derived Vesicles
PINK1	PTEN-induced Kinase 1
SQSTM1	Sequestosome 1
NBR1	neighbor of BRCA1 gene
OPTN	optineurin
BNIP3	Bcl-2/adenovirus E1B 19 kDa-interacting protein 3
FUNDC1	FUN14 domain-containing 1
SOD	Superoxide Dismutase
ABAD	amyloid-beta-binding alcohol dehydrogenase
TDP-43	TAR DNA-binding protein-43
DAMPs	damage-associated molecular patterns
FUS	fused in sarcoma
PGC-1α	peroxisome proliferator-activated receptor gamma coactivator 1-alpha
fAD	familial AD
APP	amyloid precursor protein
PSEN	presenilin
sAD	sporadic AD
APOE	apolipoprotein E
LRRK2	leucine-rich repeat kinase 2
SNCA	α-synuclein
fALS/sALS	familial/sporadic ALS
NAD	nicotinamide adenine dinucleotide
SIRT1	sirtuin 1
NAM	nicotinamide
USP30	ubiquitin-specific Peptidase 30
DCA	dichloroacetate
BBB	blood–brain barrier
CSF	cerebrospinal fluid
8-OHdG	8-hydroxy-2′-deoxyguanosine
FGF21	fibroblast growth factor 21
GDF15	growth differentiation factor 15
PET	Positron Emission Tomography
CRISPR/Cas9	clustered regularly interspaced short palindromic repeats/CRISPR-associated protein 9
iPSC	induced pluripotent stem cell
UPRmt	mitochondrial unfolded protein response