A large part of the CD13+ pericyte population co-labeled with NG2 from 1 hour onwards after stroke (Ctrl: 0.3 ± 0.5%; 1 h: 47.2 ± 27.8%; 3 h: 52.5 ± 34.1%; 6 h: 27.3 ± 12.0%; 12 h: 66.1 ± 33.7%; 24 h: 57.1 ± 14.5%) (Figure 3(c)). The gene discussed is ANPEP; the disease is stroke disorder.