Isopteropodine is heteroyohimbine-type oxindole alkaloid components of Uncaria tomentosa (Willd.) DC. Isopteropodine acts as positive modulators of muscarinic M1 and 5-HT2 receptors[1].
[1]. Tai-Hyun Kang,etc. Pteropodine and isopteropodine positively modulate the function of rat muscarinic M1 and 5-HT2 receptors expressed in Xenopus oocyte. European Journal of Pharmacology, Volume 444, Issues 1-2, 2002, Pages 39-45, ISSN 0014-2999,
















