血管紧张素1-7和乙酰胆碱调节大鼠主动脉舒张作用的差异(3)
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综上所述,本研究发现以苯肾上腺素为收缩血管物质时,Ach舒张大鼠动脉环的能力比Ang1-7强;而以AngⅡ为收缩血管物质时,Ang1-7舒张大鼠动脉环的能力比Ach强。其机制还需要进一步探讨。
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[收稿日期] 2006-09-11
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