1. Role of endothelin and nitric oxide imbalance in the pathogenesis of hypoxia-induced arterial hypertension 
Zhenmin Ni, Shahrooz Bemanian, Salah D. Kivlighn, Nosratola D. Vaziri 
Kidney International 
Volume 54, Issue 1, Pages (July 1998)
DOI: /j x
Copyright © 1998 International Society of Nephrology Terms and Conditions

2. Figure 1
Tail systolic blood pressure in placebo-treated rats exposed to hypobaric hypoxia (▪) and the control animals (★) kept at normal atmospheric pressure for 24days. N = 6 in each group;
Kidney International  , DOI: ( /j x)
Copyright © 1998 International Society of Nephrology Terms and Conditions

3. Figure 2
Plasma concentration of endothelin (A) and urinary excretion of total nitrates and nitrites (NOx, B) in rats exposed to hypobaric hypoxia (•) and normoxia (♦) for 24days.N = 6 in each group.
Kidney International  , DOI: ( /j x)
Copyright © 1998 International Society of Nephrology Terms and Conditions

4. Figure 3
Systolic arterial blood pressure in placebo-treated (▪), ET-A/B receptor blocker-treated (♦) and L-arginine-treated (★) rats exposed to hypobaric hypoxia for a 24-day period. A minimum of six animals were included in each group.
Kidney International  , DOI: ( /j x)
Copyright © 1998 International Society of Nephrology Terms and Conditions

5. Figure 4
Urinary excretion of total nitrates and nitrites (NOx) in placebo-treated (•), L-arginine-treated (★) and ET-A/B receptor blocker-treated (♦) hypoxic groups. A minimum of six animals were included in each group.
Kidney International  , DOI: ( /j x)
Copyright © 1998 International Society of Nephrology Terms and Conditions

6. Kidney International 1998 54, 188-192DOI: (10. 1046/j. 1523-1755. 1998
Kidney International  , DOI: ( /j x)
Copyright © 1998 International Society of Nephrology Terms and Conditions