Abbreviation	Full name
AD	Alzheimer’s disease
AGE	aged garlic extract
ANT	adenine nucleotide translocator
APP	β-Amyloid precursor protein
Aβ	β-amyloid peptide
BACE	Beta-Site APP-Cleaving Enzyme
BBB	blood–brain barrier
CGCs	cerebellum granule cells
CNS	central nervous system
CUR	Curcumin
DHA	docosahexaenoic acid
DNMT	DNA methyl transferase
DZN	Daidzein
EC	epicatechin
EGCG	(−)epigallocatechin-3-gallate
EPA	eicosapentaenoicacid
ETs	ellagitannins
EVOO	extravirgin olive oil
FOXO	forkhead O
GEN	Genistein
GSH	reduced glutathione
GSK	glycogen synthase kinase-3β
HAT	acetyltransferase
HCY	homocysteine
HDAC	histone deacetylase
LOAD	late-onset AD
LYC	Lycopene
MCI	Mild Cognitive Impairment
MD	Mediterranean diet
MDA	malondialdehyde
MGBaxis	microbiota-gut-brain axis
mtDNA	mitochondrial DNA
NFT	neurofibrillary tangles
NGF	Nerve growth factor
OLE	oleuropein
OMO	Morinda officinalis
OXPHOS	oxidative phosphorylation
PSEN	presenilin
PUFA	polyunsaturated fatty acids
RNS	reactive nitrogen species
ROS	reactive oxygen species
RSV	resveratrol
SAH	S-adenosylhomocystein
SAM	S-adenosylmethionine.