3′ UTR	3′ untranslated region
Aβ	Amyloid-beta
AD	Alzheimer’s disease
ALS	Amyotrophic lateral sclerosis
AREs	Antioxidant Response Elements
BACE1	B-site APP cleaving enzyme 1
BACE1-AS	BACE1 natural antisense transcript
BBB	Blood–brain barrier
BDNF	Brain-Derived Neurotrophic Factor
CDR1as	Cerebellar Degeneration-Related protein 1 antisense
circRNAs	Circular RNAs
ciRS-7	Circular RNA sponge for miR-7
CNS	Central nervous system
CREB	cAMP response element-binding protein
ERK	Extracellular Signal-Regulated Kinase
GLP	Good Laboratory Practice
H. erinaceus	Hericium erinaceus
IDE	Insulin-degrading enzyme
iPSC	Induced pluripotent stem cell
lncRNAs	Long non-coding RNAs
MALAT1	Metastasis-Associated Lung Adenocarcinoma Transcript 1
MAPK	Mitogen-Activated Protein Kinase
miRNAs	MicroRNAs
mRNAs	Messenger RNAs
MS	Multiple Sclerosis
ncRNAs	Non-coding RNAs
NDPIH	N-de phenylethyl isohericerin
NEAT1	Nuclear Enriched Abundant Transcript 1
NGF	Nerve Growth Factor
OPCs	Oligodendrocyte precursor cells
PD	Parkinson’s disease
PI3K	Phosphoinositide 3-kinase
TBI	Traumatic brain injury
TrkA	Tropomyosin receptor kinase A
TrkB	Tropomyosin receptor kinase B