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Letter to the Editor
Copyright ©The Author(s) 2025. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Gastrointest Pharmacol Ther. Dec 5, 2025; 16(4): 111266
Published online Dec 5, 2025. doi: 10.4292/wjgpt.v16.i4.111266
Vagus nerve neuromodulation: A promising method for treating gastrointestinal dysmotility
Jie Liu
Jie Liu, Department of Gastroenterology, The First Affiliated Hospital of University of Science and Technology of China, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei 230001, Anhui Province, China
Author contributions: Liu J drafted the manuscript and critically revised the manuscript; the author read and approved the final version of the manuscript to be published.
Conflict-of-interest statement: The author reports no relevant conflicts of interest for this article.
Open Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Jie Liu, PhD, Department of Gastroenterology, The First Affiliated Hospital of University of Science and Technology of China, Division of Life Sciences and Medicine, University of Science and Technology of China, No. 17 Lujiang Road, Hefei 230001, Anhui Province, China. feixilj@163.com
Received: June 26, 2025
Revised: July 18, 2025
Accepted: September 1, 2025
Published online: December 5, 2025
Processing time: 162 Days and 9.9 Hours
Core Tip

Core Tip: The study by Zhang et al offers compelling mechanistic insights into how electroacupuncture at the stomach 36 (Zusanli) acupuncture point improves gastric dysmotility in diabetic gastroparesis via the nucleus tractus solitarius-vagal axis. This work significantly advances the understanding of acupuncture’s neuromodulatory effects, providing a scientific foundation for non-pharmacological management of diabetic gastroparesis. The authors identified a peripheral-to-central pathway: Electroacupuncture at the stomach 36 activated cholinergic targets, specifically choline acetyltransferase and the alpha 7 nicotinic acetylcholine receptor. This activation initiated signal transmission through spinal afferents in the L4 to L6 segments of the spinal cord, which were then integrated within the nucleus tractus solitarius, resulting in vagal efferent modulation of gastric targets.