Table 1:
Data on RAS components evaluated on experimental models of AKI
| Author | Species | Model | Key Findings |
|---|---|---|---|
| Allred et al. 86 | Rat | Unilateral ischemia (60 min) | • Kidney Ang II increased • AT1 receptor density decreased • Urinary Ang I and Ang 1–7 increased • ACE and Neprilysin activity decreased • Renin activity increased |
| da Silveira et al. 87 | Rat | Unilateral ischemia (45 min) | • Kidney Ang II increased • Kidney Ang 1–7 decreased • AT1 mRNA decreased • ACE activity decreased • Renin mRNA decreased • ACE2 mRNA decreased • MAS mRNA increased |
| Villanueva et al. 88 | Rat | Bilateral ischemia (30 min) | • Renin protein and staining inreased |
| Weber et al. 89 | Rabbit | Unilateral ischemia (90 min) | • Renin activity in plasma and JGA increased |
| Csohany et al. 90 | Rat | Unilateral ischemia (50 min) | • Production and release of Renin from collecting duct increased |
| Studies including therapeutic interventions | |||
| Kontogiannis et al. 85 | Rat | Bilateral ischemia (60 min) | • Kidney Ang II increased • AT1 mRNA and receptor binding decreased • Angiotensinogen mRNA decreased • Administration of Losartan at reperfusion improved kideny function |
| Molinas et al. 91 | Rat | Unilateral ischemia (40 min) | • Losartan pretreatment improved kidney function and reduced inflammation |
| Rodríguez-Romo et al. 92 | Rat | Bilateral ischemia (45 min) | • Losartan pretreatment improved kidney function and tubular/glomerular architecture after 9 months |
| Fouad et al. 96 | Rat | Bilateral ischemia (45 min) | • Telmisartan pretreatment improved kidney function and tissue injury; reduced inflammation, oxidative stress and apoptosis |
| Hammad et al. 98 | Rat | Unilateral Ischemia (40 min) | • Administration of Aliskiren one day prior and five days after ischemia improved kidney function and reduced expression of injury markers |
| Hammad et al. 97 | Rat | Bilateral Ischemia (20 min) | • Administration of Aliskiren six days prior and two days after ischemia improved kidney function and tissue injury; reduced inflammation, apoptosis and fibrosis • Combined inhibition of Neprilysin increased effectiveness |
| Ziypak et al. 99 | Rat | Unilateral Ischemia (45 min) | • Plasma Ang II increased • Aliskiren pretreatment reduced plasma Ang II, improved kidney function and tissue injury, reduced oxidative stress and inflammation |
| Efrati et al. 100 | Rat | Unilateral Ischemia (60 min) | • Kidney Ang II increased • Plasma Ang II increased • Adminstration of Captopril after ischemia reduced kidney/plasma Ang II, improved kidney function and tissue injury |
| Habibey et al. 101 | Rat | Unilateral Ischemia (30 min) | • Administration of Captorpil one hour prior to ischemia reduced tissue injury |
| Krishan et al. 102 | Rat | Bilateral Ischemia (30 min) | • Administration of Captopril and Lisinopril (seperatly) improved kidney function and tissue injury |
| Kocak et al. 103 | Rat | Bilateral Ischemia (60 min) | • Administration of Captopril and Telmisartan (seperatly) improved kidney function and reduced inflammation, oxidative stress and apoptosis |
| Altunoluk et al. 104 | Rat | Unilateral Ischemia (60 min) | • Administration of Zofenopril for one day prior and one day after ischemia reduced tissue injury and oxidative stress |