NDUFV2 and Stroke: The significant increase of NRF1 expression level was 20% (p < 0.01), that of TFAM was 50% (p < 0.01), that of NDUFV2 was 20% (p < 0.01), that of SDHA was 50% (p < 0.01), and that of VEGF was 40% (p < 0.01), compared to the Stroke + Saline group (Figure 6).