侧脑室微量注射Intermedin1-47对大鼠血流动力学的影响

Journal of Hubei University of Medicine(2011)

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Abstract
目的:探讨侧脑室微量注射Intermedin1-47对正常大鼠中枢血流动力学的影响。方法:将Intermedin1-47注射入麻醉大鼠侧脑室45 min后观察血压、心率、左心室形成压和最大压力变化速率。结果:侧脑室注射不同剂量Intermedin1-47后可升高血压,提高心率和增强心功能,并呈剂量-时间依赖关系。该作用可被α受体阻断剂酚妥拉明和β受体阻断剂美托洛尔阻断。结论:Intermedin1-47可能是调节心血管功能的重要中枢活性因子。
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Key words
Hemodynamic,Intermedin1-47,Lateral ventricle
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