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. 2022 Mar 9;9:853225. doi: 10.3389/fnut.2022.853225

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Copyright © 2022 Liu, Meng, Zhang, Shi, Zhou, Guo and Chang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Molecular docking and protein-ligand interactions. (A) Cyanidin-3- glucoside binding mode with AMPKα; (B) Catechin binding mode with AMPKα; (C) Chlorogenic acid binding mode with AMPKα; The 3D structure of cyanidin 3-O-glucoside, catechin, and chlorogenic acid are shown in yellow, the structure of nearby residues is shown in green, the skeleton of the receptor protein is shown in light blue cartoon, and hydrogen bond is represented by the yellow dotted line.