S100A4 and Alzheimer disease: NSC697923 both alone (Figure 2AC,AH) or in combination with ramipril (Figure 2AD,AI) significantly reduced FSP-1 expression in the tubular compartment in the cortex (Figure 2AC,AD, respectively) and in the medulla (Figure 2AH,AI, respectively) once again to levels comparable to those in non-diabetic mice.