在炎症性肠道疾病中,饮食脂质控制的肠道炎症和再生间位化过程
Soon Jae Kwon1, Muhammad Sohaib Khan1, Sang Geon Kim1
1Integrated Research Institute for Drug Development, College of Pharmacy, Dongguk University-Seoul, Goyang-si 10326, Gyeonggi-do, Republic of Korea.
饮食中的脂质通过改变免疫反应和肠道健康来影响炎症性肠病 (IBD). 本综述探讨了高脂肪饮食与IBD之间的病理联系,并检查了当前的治疗方法.
科学领域:
- 胃肠病学 胃肠病学
- 免疫学 免疫学 免疫学
- 营养科学 营养科学
背景情况:
- 炎症性肠病 (IBD),包括克罗恩氏病和性结肠炎,涉及由免疫系统失调驱动的慢性肠道炎症.
- 关键的炎症性细胞因子,如联素-6和联素-17,强化免疫反应,导致IBD的组织损伤.
- 肥胖和过量摄入卡路里会通过脂毒性和改变脂质供应加剧免疫系统的炎症.
研究的目的:
- 阐明连接饮食脂质摄入与IBD发病和进展的病理基础.
- 审查IBD动物模型中关于高脂肪饮食影响的相互矛盾的发现.
- 讨论与食脂质相关的IBD目前的药理干预措施.
主要方法:
- 对有关食脂质在IBD病变发生中的作用的现有文献的综述.
- 分析高脂肪饮食对免疫细胞功能和肠道完整性的影响.
- 检查脂质,胆汁酸,细胞因子和IBD中的胰岛素抵抗之间的相互作用.
主要成果:
- 高脂肪饮食可以改变肝功能,并通过炎症性细胞因子,氧化应激和肠道微生物群变化促进IBD进展.
- 过多的食脂肪和改变的胆酸与IBD发病和进展有关.
- 干扰肠道上皮细胞中的脂肪酸合成会影响干细胞功能和组织再生,突出显示复杂的脂质-饮食相互作用.
结论:
- 饮食中的脂质在IBD病变发生过程中起着重要作用,影响炎症,免疫反应和肠道修复机制.
- 了解食脂肪,胆酸和肠道环境之间的复杂关系对于管理IBD至关重要.
- 针对脂代谢途径的药理学策略的进一步研究是IBD治疗的必要条件.
更多相关视频
06:57Development of an Antigen-driven Colitis Model to Study Presentation of Antigens by Antigen Presenting Cells to T Cells
Published on: September 18, 2016
08:24Injections of Lipopolysaccharide into Mice to Mimic Entrance of Microbial-derived Products After Intestinal Barrier Breach
Published on: May 2, 2018
相关概念视频
Renewal of Intestinal Stem Cells
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
Inflammatory Response
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
Inflammatory Bowel Disease II: Crohn's Disease
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...
Inflammatory Bowel Disease I: Ulcerative Colitis
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
Chronic Bowel Disorders: Introduction
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
