| ATX | Autotaxin |
| AD | Alzheimer’s disease |
| BBB | Blood–brain barrier |
| BACE | β-site APP-cleaving enzyme |
| ENPP | Ecto-nucleotide pyrophosphatase/phosphodiesterase |
| GPCR | G protein-coupled receptor |
| GSK3β | Glycogen synthase kinase-3β |
| LPA | Lysophosphatidic acid |
| LPC | Lysophosphatidylcholine |