TABLE 1.

Enriched cellular markers of transcriptionally-defined subpopulations of brain vascular cells.

Cardinal cell identity	Sub-stratification	Selected enriched markers	References
Endothelial	Arterial	Gkn3, Hey1, Bmx, Efnb2, Vegfc, Sema3g, Mgp, Fbln2, Fbln5, Cytl1 Tm4sf1	Sabbagh et al., 2018; Saunders et al., 2018; Vanlandewijck et al., 2018; Zeisel et al., 2018; Kalucka et al., 2020
	Capillary	Mfsd2a, Tfrc, Meox1, Rgcc	Sabbagh et al., 2018; Saunders et al., 2018; Vanlandewijck et al., 2018; Zeisel et al., 2018; Kalucka et al., 2020
	Venous	Slc38a5, Nr2f2, Lcn2, Ccl19, Mafb, Mmm 1, Vwf	Sabbagh et al., 2018; Saunders et al., 2018; Vanlandewijck et al., 2018; Zeisel et al., 2018; Kalucka et al., 2020
	Tip Cells	Plaur, Angpt2, Lcp2, Cxcr4, Apln, Kcne3, Mcam, Lamb1, Trp53i11	Sabbagh et al., 2018
	Choroid plexus	Plvap, Plpp3, Esm1, Plpp1, Cd24a, Nrp1, Rgcc	Kalucka et al., 2020
Pericytes		Abcc9, Kcnj8, Vtn, Ifitm1, Ggt1	Saunders et al., 2018; Vanlandewijck et al., 2018; Zeisel et al., 2018
Vascular smooth muscle cells	Arterial	Acta, Tagln, Cnn1, Tinagl1, Fos	Saunders et al., 2018; Vanlandewijck et al., 2018
	Venous	Kcnj8, Abcc9, Car4, Slc5a5	Saunders et al., 2018; Vanlandewijck et al., 2018
Fibroblasts	Perivascular	Col1a1, Col1a2, Lum, Dcn, Pdgfra	Saunders et al., 2018; Vanlandewijck et al., 2018;
	Pial	S100a6, Col18a1, Postn, Lama2, Ngfr	DeSisto et al., 2020
	Arachnoid	Ptgds, Aldh1a2, Crabp2, Ogn	DeSisto et al., 2020
	Dura	Alpl, Foxc2, Fxyd5, Dkk2, Mgp, Crabp2	DeSisto et al., 2020
Perivascular macrophages		Mrc, Lyve1, Lyl1, Spic	Zeisel et al., 2015