相关实验视频
Updated: Jun 24, 2025
08:43
Investigating Intestinal Inflammation in DSS-induced Model of IBD
Published on: February 1, 2012
67.2K
炎症性肠道疾病中的大脑网络拓变化:一项探索性研究
Arianna Polverino1, Emahnuel Troisi Lopez2, Roberta Minino3
1Institute for Diagnosis and Treatment Hermitage Capodimonte, Naples, Italy.
The European journal of neuroscience
|June 10, 2024
概括
炎症性肠道疾病 (IBD) 改变大脑网络拓,特别是在性结肠炎或克罗恩病患者中增加通过左海马的信息流. 这些变化与炎症有关,而不是特定的IBD类型.
科学领域:
- 神经科学是一个神经科学.
- 胃肠病学 胃肠病学
- 医疗成像医学成像
背景情况:
- 炎症性肠道疾病 (IBD),包括性结肠炎 (UC) 和克罗恩病 (CD),涉及遗传和环境因素之间的复杂相互作用,导致肠道失调和慢性炎症.
- 在IBD中,慢性炎症会影响系统功能,包括大规模的大脑网络组织.
研究的目的:
- 在IBD患者的脑拓学中调查与炎症相关的变化,无论其临床亚型 (UC或CD).
- 确定观察到的大脑拓变化是否取决于IBD的特定临床形式或潜在的炎症过程.
主要方法:
- 分析了25名IBD患者和28名健康对照者的磁脑电图 (MEG) 信号.
- 用源重建的MEG数据来评估大脑拓,重点关注在马频段的中间中心性 (BC) 等指标.
主要成果:
- 与健康对照组相比,IBD患者在左海马中表现出更高的中间中心性 (BC),这表明大脑网络内的信息流量发生了变化.
- 在UC患者和HC之间,以及在CD患者和HC之间,观察到大脑拓学的统计学上显著差异.
- 在UC和CD临床形式之间没有发现大脑拓学的显著差异,这表明这些变化是由炎症驱动的.
结论:
- 与IBD相关的炎症显著改变了大脑网络拓,特别是影响左海马在信息处理中的作用.
- 这些拓性大脑变化是IBD炎症过程的结果,而不是性结肠炎或克罗恩病的特征.
- 建议在未来的研究中结合炎症标志物和代谢分析,以监测脑部参与IBD并了解其临床影响.
相关概念视频
01:30Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
331
Various diagnostic tests are employed in the diagnostic process for Inflammatory Bowel Disease (IBD), particularly to differentiate between Crohn's disease and ulcerative colitis.
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...
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...
331
01:30Inflammatory Bowel Disease II: Crohn's Disease
216
Introduction
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, 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...
216
01:27Inflammatory Bowel Disease I: Ulcerative Colitis
162
Introduction
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...
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...
162
01:17Chronic Bowel Disorders: Introduction
440
Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
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...
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...
440
01:17Irritable Bowel Syndrome I: Introduction
268
Irritable Bowel Syndrome (IBS) is characterized by functional disturbances in the gastrointestinal system, presenting a cluster of symptoms without evident structural or biochemical abnormalities. It primarily affects the large intestine and may cause abdominal pain, bloating, excessive gas, diarrhea, constipation, or both.
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
268