Effect of the 5-HT_<2A> Receptor Agonist 1-(2,5-Dimethoxy-4-iodophenyl)-2-aminopropane (DOI) on Plasma Glucose and Glucagon Levels of Rats
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概要
- 論文の詳細を見る
Effects of the 5-hydroxytryptamine (5-HT)_<2A> receptor agonist 1-(2,5-dimethoxy-4-iodophenyl)-2-amino-propane (DOI) on plasma glucagon levels studied in rats. Systemic injection of DOI induces significant increases in plasma glucagon levels. Hyperglucagonemia induced by DOI was dose-dependently prevented by the 5-HT_<2A> receptor antagonist ketanserin. Adrenodemedullation abolished hyperglucagonemia elicited by DOI. Previous report demonstrated that the peripheral 5-HT_<2A> receptor agonist induces hyperglycemia in rats but does not increase plasma glucagon levels at doses inducing hyperglycemia. Therefore, our findings suggest that DOI-induced glucagon release was elicited by stimulation of the central 5-HT_<2A> receptor, which in turn increasing adrenaline release.
- 公益社団法人日本薬学会の論文
- 2000-12-01
著者
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YAMADA Jun
Department of Surgical Oncology, Faculty of Medicine, the University of Tokyo
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SUGIMOTO Yumi
Department of Pharmacology, Kobe Pharmaceutical University
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Sugimoto Yumi
Department Of Pharmacology Kobe Pharmaceutical University
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Sugimoto Yumi
Department Of Pharmacology Kobe Women's College Of Pharmacy.
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Yamada Jun
Department Of Electrical And Electronics Engineering Aichi Institute Of Technology
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