Licorice metabolite 18β-glycyrrhetinic acid activates G-protein-gated inwardly rectifying K + channels.
I-Shan ChenJumpei YasudaTakuya NotomiTomoe Y NakamuraPublished in: British journal of pharmacology (2023)
GA acts as a novel GIRK inhibitor and 18β-GA acts as a novel GIRK activator. 18β-GA alters atrial function via activation of GIRK channels. This study elucidates the pharmacological activity of licorice ingredients and provides information for drug design.