AD	Alzheimer’s disease
APP/PS1	APPswe/PS1E9 mice
WT	Wild-type
ROS	Reactive oxygen species
Aβ	Amyloid-beta peptide
EEG	Electroencephalogram
BBB	Blood-brain barrier
PD	Parkinson’s disease
DMD	Discrete molecular dynamics
ThT	Thioflavin-T
TEM	Transmission electron microscopy
FTIR	Fourier transform infrared
HFIP	1,1,1,3,3,3-hexafluoro-2-propanol
DMSO	Dimethyl sulfoxide
DMEM	Dulbecco’s Modified Eagle Medium
PBS	Phosphate-buffered saline
T-PMT	transmitted light photomultiplier
ROI	Region of interest
Il1β	Interleukin 1 beta
Il6	Interleukin 6
Gdf15	Growth Differentiation Factor 15
Sirt1	Sirtuin 1
Cldn5	Claudin 5
Bdnf	Brain-Derived Neurotrophic Factor
LPS	Lipopolysaccharide
TNF-α	Tumor Necrosis Factor alpha
PFC	Prefrontal cortex
MPTP	1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine
SCFA	Short-chain fatty acids