ACTB	β-actin
BBB	Blood–brain barrier
CA1	Cornu Ammonis 1 (hippocampal subfield)
CCL2	Chemokine (C-C motif) ligand 2
CNS	Central nervous system
DIO	Diet-induced obesity
DG	Dentate gyrus
ER	Endoplasmic reticulum
FFAR3	Free fatty acid receptor 3
HFD	High-fat diet
ICAM-1	Intercellular adhesion molecule 1
IKKβ	IκB kinase beta
IL-1β	Interleukin-1 beta
IL-6	Interleukin-6
i.p.	Intraperitoneal
LPS	Lipopolysaccharide
mRNA	Messenger ribonucleic acid
NF-κB	Nuclear factor kappa-light-chain-enhancer of activated B cells
qPCR	Quantitative polymerase chain reaction
RT-qPCR	Reverse-transcription quantitative polymerase chain reaction
STD	Standard diet
TLR4	Toll-like receptor 4
TNF-α	Tumor necrosis factor alpha