Hypoganglionosis in the gastric antrum causes delayed gastric emptying.
Corey BakerMinhal AhmedKatarina ChengEmily ArcieroSukhada BhaveWing Lam N HoAllan M GoldsteinRyo HottaPublished in: Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society (2019)
Older mice exhibit delayed gastric emptying associated with hypoganglionosis and a reduction in nNOS-expressing neurons in the antrum. The causal relationship between antral hypoganglionosis and delayed gastric emptying was verified using a novel experimental model of ENS ablation. This study provides new information regarding the pathogenesis of delayed gastric emptying and provides a robust model system to study this disease and develop novel treatments.