ABC transporters	ATP-binding cassette transporters
ACVR2B	Activin A Receptor Type 2B
AdoMet-DC	S-adenosylmethionine decarboxylase
AKT	protein kinase B
AMPK	adenosine monophosphate-activated protein kinase
ATG	autophagy-related genes
BCL2	Beclin2
Cad	cadaverine
Dc-AdoMet	decarboxylated AdoMet
D-gal	D-galactose
EWGSOP2	European Working Group on Sarcopenia in Older People 2
FOXOs	Forkhead box O
HOPS	homotypic fusion and protein sorting
IGF-1	insulin growth factor 1
IGF-1	insulin growth factor 1 receptor
IL-6	interleukin 6
IL-18	interleukin 18
IL-1β	interleukin 1β
LC3-I	microtubule-associated protein light chain 3-I
LC3-II	microtubule-associated protein light chain 3-II
MSTN	myostatin
mTOR	mammalian target of rapamycin
mTORC1	mTOR Complex 1
MYH	myosin heavy chain
NF-kB	Nuclear Factor-kB
ODC	ornithine decarboxylase
p62/SQSTM	sequestosome protein
PAO	polyamine oxidase
PGC-1α	peroxisome proliferator-activated receptor-gamma coactivator
PI3K	phosphoinositide 3-kinase
PINK1	PTEN-induced putative kinase 1
POT	Proton-dependent Oligopeptide Transporter
PTEN	phosphatase and tensin homolog enzima
RANKL	nuclear factor kappa B receptor activator ligand
RIP1	receptor interacting protein
ROS	reactive oxygen species
SCN	suprachiasmatic nucleus
SMOX	spermine oxidase
SSAT	spermidine/spermine-N1-acetyltransferase
TFEB	transcription factor EB
TNF-α	Tumor Necrosis Factor-α
ULK1	UNC51-like kinase