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EFFECT OF TRIMETHOPRIM ON POTASSIUM METABOLISM

EFFECT OF TRIMETHOPRIM ON POTASSIUM METABOLISM
甲氧苄啶对钾代谢的影响
批准号:
6115461
负责人:
BURL R DON
金额:
$3.1万
依托单位国家:
美国
项目类别:
财政年份:
1998
资助国家:
美国
项目状态:
已结题
起止时间:
1998-12-01 至 1999-11-30

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中文摘要
翻译
最近的研究指出,甲氧普林阻断了高血压大鼠脑内钠通道。 肾单位导致钾排泄障碍。回顾临床 对艾滋病患者的研究已经注意到,大剂量治疗与 磺胺甲恶松/甲氧苄啶与血清浓度升高相关 钾浓度和停药导致了 血钾浓度下降。本研究的目的是 甲氧苄啶对正常人钾平衡的影响 控制受试者。此外,这种药物对肾素的影响- 血管紧张素-醛固酮轴将被评估。
英文摘要
Recent studies have noted that trimethoprim blocks sodium channels in the nephron resulting in impaired potassium excretion. Retrospective clinical studies in AIDS patients have noted that high dose therapy with sulfamethoxasole/trimethoprim was associated with increases in serum potassium concentration and discontinuation of the drug resulted in a decrease in serum potassium concentration. The purpose of this study is to evaluate the effects of trimethoprim on potassium balance in normal control subjects. In addition, the effect of this drug on the renin- angiotensin-aldosterone axis will be evaluated.
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