Aβ	Amyloid-β
BBB	Blood-brain barrier
BCEC	Brain capillary endothelial cell
bTJ	Bicellular TJ
C/EBPα	CCAAT/enhancer-binding protein α
CNS	Central nervous system
CPE	Clostridium perfringens enterotoxin
C-CPE	C-terminal region of CPE
DDS	Drug-delivery system
EAE	Experimental autoimmune encephalomyelitis
ECH	Extracellular helix
ECL	Extracellular loop domain
ECS	Extracellular segment
JAM	Junctional adherence molecule
LSR	Lipolysis-stimulated lipoprotein receptor
MARVEL	MAL and related proteins for vesicle trafficking and membrane link
NF-κB	Nuclear factor-kappa B
PDZ	Postsynaptic density-95, discs-large, ZO-1
P-gp	P-glycoprotein
PI3K	Phosphoinositide 3-kinase
Poly(I:C)	Polyinosinic-polycytidylic acid
TAMP	TJ-associated MARVEL protein
TEER	Transepithelial/transendothelial electrical resistance
TGFβ1	Transforming growth factor β1
TJ	Tight junction
TLR3	Toll-like receptor 3
TM	Transmembrane helix
tTJ	Tricellular TJ
VEGF-A	Vascular endothelial growth factor A
VLDL	Very low density lipoprotein
ZO	Zonula occludens