Barplots showing the expression of B) MCT1 (Slc16a1), C) MCT5 (Slc16a4) across brain cells from the scRNAseq database (Brain cell atlas) (vSMC: venous smooth muscle cells, aaSMC: arteriolar SMCs, aSMC: arterial SMCs, MG: Microglia, FB1-2 : Fibroblast subtypes, OL : Oligodendrocytes, EC1-3 : EC subtypes, vEC : venous ECs, capiEC: capillary ECs, aEC: arterial ECs, AC : astrocytes) (1,100 endothelial cells, mean±SD) 