Research Article

Empagliflozin Enhances Autophagy, Mitochondrial Biogenesis, and Antioxidant Defense and Ameliorates Renal Ischemia/Reperfusion in Nondiabetic Rats

Table 1

EGTI histology scoring system for renal ischemia/reperfusion injury defined by Chavez et al. [15].

Tissue typeDamageScore

TubularNo damage0
Loss of brush border (BB) in less than 25% of tubular cells. Integrity of the basal membrane1
Loss of BB in more than 25% of tubular cells, thickened basal membrane2
(Plus) inflammation, cast formation, necrosis up to 60% of tubular cells3
(Plus) necrosis in more than 60% of tubular cells4

EndothelialNo damage0
Endothelial swelling1
Endothelial disruption2
Endothelial loss3

GlomerularNo damage0
Thickening of the Bowman capsule1
Retraction of glomerular tuft2
Glomerular fibrosis3

TubulointerstitialNo damage0
Inflammation, hemorrhage in less than 25% of tissue1
Inflammation, hemorrhage in less than 25% of tissue plus necrosis in less than 25% of tissue2
Necrosis up to 60%3
Necrosis more than 60%4