Academic Journal

Protective Effects of Wheat Peptides against Ethanol-Induced Gastric Mucosal Lesions in Rats: Vasodilation and Anti-Inflammation

التفاصيل البيبلوغرافية
العنوان: Protective Effects of Wheat Peptides against Ethanol-Induced Gastric Mucosal Lesions in Rats: Vasodilation and Anti-Inflammation
المؤلفون: Lanlan Yu, Ruijun Li, Wei Liu, Yalin Zhou, Yong Li, Yong Qin, Yuhan Chen, Yajun Xu
المصدر: Nutrients; Volume 12; Issue 8; Pages: 2355
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2020
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: wheat peptides, gastroprotection, gastric mucosal blood flow, nuclear factor kappa B, inflammation
جغرافية الموضوع: agris
الوصف: Alcohol consumption increases the risk of gastritis and gastric ulcer. Nutritional alternatives are considered for relieving the progression of gastric mucosal lesions instead of conventional drugs that produce side effects. This study was designed to evaluate the gastroprotective effects and investigate the defensive mechanisms of wheat peptides against ethanol-induced acute gastric mucosal injury in rats. Sixty male Sprague–Dawley rats were divided into six groups and orally treated with wheat peptides (0.1, 0.2, 0.4 g/kgbw) and omeprazole (20 mg/kgbw) for 4 weeks, following absolute ethanol administration for 1 h. Pretreatment with wheat peptides obviously enhanced the vasodilation of gastric mucosal blood vessels via improving the gastric mucosal blood flow and elevating the defensive factors nitric oxide (NO) and prostaglandin E2 (PGE2), and lowering the level of vasoconstrictor factor endothelin (ET)-1. Wheat peptides exhibited anti-inflammatory reaction through decreasing inducible nitric oxide synthase (iNOS) and pro-inflammatory cytokines tumor necrosis factor α (TNF-α), interleukin (IL)-1β, IL-6, and increasing trefoil factor 1 (TFF1) levels. Moreover, wheat peptides significantly down-regulated the expression of phosphorylated nuclear factor kappa-B (p-NF-κB) p65 proteins in the NF-κB signaling pathway. Altogether, wheat peptides protect gastric mucosa from ethanol-induced lesions in rats via improving the gastric microcirculation and inhibiting inflammation mediated by the NF-κB signaling transduction pathway.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: Nutritional Immunology; https://dx.doi.org/10.3390/nu12082355
DOI: 10.3390/nu12082355
الاتاحة: https://doi.org/10.3390/nu12082355
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.A183847
قاعدة البيانات: BASE