Pharmacological characteristics of homologous upregulation of nicotinic ?_7 receptors in brain / 中国药理学通报

10 ?mol?L -1) increased the binding sites of [ 125I] ?-Bgt significantly (P0.05).Conclusion Chronic treatment of choline, nicotine or methyllycaconitine can upregulate the nicotinic ? 7 receptors at certain doses. The effect of choline on upregulation of ? 7 receptors is different from that of nicotine.