炎症性肠病中营养因素与肠神经系统之间的相互作用。

Interaction between nutritional factors and the enteric nervous system in inflammatory bowel diseases.

作者信息

Tarasiuk-Zawadzka Aleksandra, Fichna Jakub

机构信息

Department of Biochemistry, Faculty of Medicine, Medical University of Lodz, Lodz, Poland.

Department of Biochemistry, Faculty of Medicine, Medical University of Lodz, Lodz, Poland.

出版信息

J Nutr Biochem. 2025 May 10;144:109959. doi: 10.1016/j.jnutbio.2025.109959.

Abstract

The enteric nervous system (ENS) is a highly conserved, yet complicated network of neurons and glial cells located throughout the gut wall that controls digestive processes and gastrointestinal (GI) homeostasis. The intestinal epithelium, the immune system, and the gut microbiota are just a few examples of the cellular networks that the ENS interacts with on a variety of levels to maintain GI function. The presence or absence of nutrients in the intestinal lumen may cause short- and/or long-term changes in neurotransmitter expression, excitability, and neuronal survival, which ultimately affect gut motility, secretion, and permeability. Hence, the ENS should be identified as a key factor in initiating coordinated responses to nutrients. In this review we summarize current knowledge on nutrient-dependent ENS activity and how ENS secondary to nutrition may affect likelihood of developing inflammatory bowel disease. Our findings highlight that nutrients interact with enteroendocrine cells in the gut, triggering hormone secretion that plays a crucial role in signaling food-related information to the brain and regulating metabolic processes such as feeding behavior, insulin secretion, and energy balance; however, the complex interactions between nutrients, the ENS, and the immune system require further research to understand their contributions to GI disorders and potential therapeutic applications in treating obesity and metabolic diseases. Lay Summary: The enteric nervous system (ENS) controls digestion and interacts with nutrients in the gut to regulate processes like gut movement and hormone release, affecting metabolism and overall gut health. This review highlights the need for further research on how nutrient-ENS interactions contribute to conditions like inflammatory bowel disease, obesity, and metabolic disorders.

摘要

肠神经系统(ENS)是一个高度保守但复杂的神经元和神经胶质细胞网络,遍布肠壁,控制消化过程和胃肠道(GI)的内稳态。肠上皮、免疫系统和肠道微生物群只是ENS在多个层面相互作用以维持胃肠道功能的细胞网络中的几个例子。肠腔内营养物质的存在与否可能导致神经递质表达、兴奋性和神经元存活的短期和/或长期变化,最终影响肠道蠕动、分泌和通透性。因此,ENS应被视为启动对营养物质协调反应的关键因素。在本综述中,我们总结了目前关于营养物质依赖性ENS活动的知识,以及营养作用后的ENS如何影响炎症性肠病的发生可能性。我们的研究结果强调,营养物质与肠道中的肠内分泌细胞相互作用,触发激素分泌,这在向大脑传递食物相关信息以及调节诸如进食行为、胰岛素分泌和能量平衡等代谢过程中起着至关重要的作用;然而,营养物质、ENS和免疫系统之间的复杂相互作用需要进一步研究,以了解它们对胃肠道疾病的影响以及在治疗肥胖和代谢性疾病方面的潜在治疗应用。外行总结:肠神经系统(ENS)控制消化,并与肠道中的营养物质相互作用,以调节肠道运动和激素释放等过程,影响新陈代谢和整体肠道健康。本综述强调需要进一步研究营养物质与ENS的相互作用如何导致炎症性肠病、肥胖和代谢紊乱等疾病。

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