Pharmacological regulation of mitochondrial nitric oxide synthase

被引:0
|
作者
Valdez, LB [1 ]
Arnaiz, SL [1 ]
Bustamante, J [1 ]
Alvarez, S [1 ]
Boveris, AD [1 ]
Navarro, A [1 ]
Boveris, A [1 ]
机构
[1] Univ Buenos Aires, Sch Pharm & Biochem, Lab Free Radical Biol, Buenos Aires, DF, Argentina
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D O I
暂无
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The activity of mtNOS can be modulated pharmacologically. Chlorpromazine (one dose 10 mg/kg, 1h) inhibited 36-48% mitochondrial NO production, increased 25-38% O-2 uptake and did not modify the amount of mtNOS protein detected by Western blot. Enalapril (30 mg/kg/day, up to 15 d) increased NO production in kidney, liver and heart mitochondria. In kidney mitochondria, mtNOS activity was 5 times increased and mtNOS protein 125% increased.
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页码:649 / 652
页数:4
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