Academic Journal

Capsaicin Attenuates Lipopolysaccharide-Induced Inflammation and Barrier Dysfunction in Intestinal Porcine Epithelial Cell Line-J2

التفاصيل البيبلوغرافية
العنوان: Capsaicin Attenuates Lipopolysaccharide-Induced Inflammation and Barrier Dysfunction in Intestinal Porcine Epithelial Cell Line-J2
المؤلفون: Xiaoya Zhao, Bingqi Dong, Marissa Friesen, Shangxi Liu, Changqing Zhu, Chengbo Yang
المصدر: Frontiers in Physiology, Vol 12 (2021)
بيانات النشر: Frontiers Media S.A., 2021.
سنة النشر: 2021
المجموعة: LCC:Physiology
مصطلحات موضوعية: capsaicin, LPS induction, IPEC-J2, inflammation, TLR4/NF-κB pathway, gut integrity, Physiology, QP1-981
الوصف: Capsaicin is a spicy, highly pungent, colorless, vanilloid compound found in chili peppers with anti-inflammatory, antioxidant, anti-cancer, and analgesic properties. However, the protective effects of capsaicin on the pig intestine during inflammation are yet to be explored. This study investigated the effects of capsaicin on the gut inflammatory response, intestinal epithelial integrity, and gene expression level of nutrient transporters in a model of lipopolysaccharide (LPS)-induced inflammation in non-differentiated intestinal porcine epithelial cell line-J2 (IPEC-J2). The results showed that the pre-treatment of cells with capsaicin (100 μM) significantly decreased the gene expression and secretion of proinflammatory cytokines induced by LPS through Toll-like receptor 4 (TLR4)/NF-κB signaling pathway. In addition, pre-treatment of cells with capsaicin also increased both gene and protein abundance of tight junction proteins. Furthermore, pre-treatment cells with capsaicin significantly increased trans-epithelial electrical resistance (TEER) and decreased permeability of fluorescein isothiocyanate-dextran (FD4) from the apical side to the basolateral side compared with the control (P < 0.05). Additionally, pre-treatment of cells with capsaicin upregulated the mRNA abundance of nutrients transporters such as Na+/glucose cotransporter 1 (SGLT1). These results suggested that capsaicin could attenuate LPS-induced inflammation response through TLR4/NF-κB pathway and improve barrier integrity and glucose absorption.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1664-042X
Relation: https://www.frontiersin.org/articles/10.3389/fphys.2021.715469/full; https://doaj.org/toc/1664-042X
DOI: 10.3389/fphys.2021.715469
URL الوصول: https://doaj.org/article/be1d3e2d0cb24a5492095e22b2baf063
رقم الانضمام: edsdoj.be1d3e2d0cb24a5492095e22b2baf063
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:1664042X
DOI:10.3389/fphys.2021.715469