一氧化氮改变肾性高血压大鼠主动脉功能
郭益民, 朱小南, 潘敬运
温州医学院生理学教研室.浙江,温州 325027;中山医科大学生理学教研室.广东,广州 510089
摘要
探讨一氧化氮(NO)对二肾一夹(2K1C)肾性高血压大鼠主动脉功能的影响。实验分为5组:假手术、2K1C、卡托普利(captopril)、NAME(N_(#omega#)-Nitro-L-arginine methyl ester)和精氨酸组。结果提示:2K1C肾性高血压大鼠的主动脉内皮功能失调与NO生成和释放减少、肾素-血管紧张素系统活性增强有关,这些因素可能参与2K1C大鼠高血压的发生和维持。
Nitric oxide changes aortic function in rats with renal hypertension
Guo Yimin, Zhu Xiaonan, Pan Jingyun
Department of Physiology,Wenzhou Medical College.Wenzhou 325027,Zhejiang;China
Abstract
This work was undertaken to investigate the effect of nitric oxide (NO) on aortic function of two-kidney and one-clip (2K1C) rats with renal hypertension. Animals were divided into 5 groups: the sham operation, 2K1C, captopril, L-arginine and L-NAMe groups. Results suggest that deficiency of nitric oxide production and increase in renin-angiotensin system activity may contribute to vascular endothelial dysfunction of 2K1C rats, and these factors may be involved in development and maintenance of 2K1C renal hypertension.
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引用本文:
郭益民, 朱小南, 潘敬运. 一氧化氮改变肾性高血压大鼠主动脉功能[J]. 生理学报 2000; 52 (3): .
Guo Yimin, Zhu Xiaonan, Pan Jingyun. Nitric oxide changes aortic function in rats with renal hypertension. Acta Physiol Sin 2000; 52 (3): (in Chinese with English abstract).