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天仙藤的化学成分与药理作用

时 2026-09-10 00:18:32源 https://doc.wiki8.cn/tianxianteng_22710/撰 admin

现代研究表明,天仙藤茎及叶含马兜铃碱(aristolochine)及木兰花碱等生物碱,并含马兜铃酸。药理作用方面:其一,降压作用,其所含木兰花碱具有明显降压效果;其二,行气活血作用,能改善气滞血瘀所致疼痛。但需特别指出,马兜铃酸具有肾毒性和致癌性,现代药理及临床研究证实长期或大量含马兜铃酸药材可引起马兜铃酸肾病,表现为肾小管间质损害、肾功能进行性下降,甚至泌尿系肿瘤。因此各国药典及监管机构对含马兜铃酸类药材严格限制。临床应用天仙藤须严格掌握剂量与疗程,不宜久服,肾功能不全者禁用。上述药理作用为该品传统功效提供了现代科学依据,也在一定程度上拓展了其临床应用范围;相关成分与机制仍在深入研究中,为新药研发提供了思路与参考。上述药理作用为该品传统功效提供了现代科学依据,也在一定程度上拓展了其临床应用范围;相关成分与机制仍在深入研究中,为新药研发提供了思路与参考。

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