Fig. 5. Elamipretide slightly improves endothelial cell senescence. A few population of cells expressed both SPiDER-βGal (green) and CD31 (red) in atherosclerotic renal artery stenosis (ARAS), suggesting endothelial cell senescence, which tended to decrease in ARAS+elamipretide. N, Normal; N+E, Normal+elamipretide; A, ARAS; A+E, ARAS+elamipretide.