相关实验视频
Updated: Jul 11, 2025

08:40
Chronic Salmonella Infection Induced Intestinal Fibrosis
Published on: September 22, 2019
7.2K
炎症性肠病的皮肤表现:基本特征,治疗和潜在的病理生理学关联
Ronghua He1, Subei Zhao2, Mingyu Cui1
1Department of Gastroenterology, The Second Hospital of Jilin University, Changchun, Jilin, China.
Frontiers in immunology
|November 13, 2023
概括
炎症性肠病 (IBD) 可以导致皮肤疾病,如皮肤质 (PG) 和红斑结节 (EN). 研究正在探索IBD和这些与免疫相关的皮肤疾病之间的不清楚联系.
科学领域:
- 胃肠病学 胃肠病学
- 皮肤病学 皮肤病学
- 免疫学 免疫学 免疫学
背景情况:
- 炎症性肠病 (IBD),包括克罗恩病 (CD) 和性结肠炎 (UC),影响胃肠道.
- 肠外表现 (EIM) 在多达47%的IBD患者中发生,皮肤疾病是最常见的.
- 皮肤炎 (PG) 和红斑结节 (EN) 是最常见的IBD相关的皮肤EIM,这两种都是免疫介导的炎症性皮肤疾病.
研究的目的:
- 审查IBD患者PG和EN的流行病学,临床特征和组织学.
- 讨论这些疾病的免疫病理生理学和当前治疗策略,包括生物药物.
- 探索IBD及其皮肤表现之间的潜在病理生理学关联.
主要方法:
- 文献审查侧重于IBD,PG,EN和EIMs.
- 对流行病学数据,临床表现和组织学发现的分析.
- 讨论免疫病原机制和治疗方法.
主要成果:
- 皮肤EIM如PG和EN可以独立或与IBD活动同时发生.
- IBD和皮肤EIM之间的确切病理生理联系在很大程度上仍未确定.
- 研究已经在其他EIM中确定了一些分子标记物 (例如,MAdCAM-1,CCL25),但它们在皮肤表现中的作用不明.
结论:
- IBD与PG和EN等皮肤表现之间的关系需要进一步调查.
- 了解共享的遗传或环境因素或直接的炎症扩散至关重要.
- 生物疗法越来越多地使用,但针对IBD相关的皮肤病的向治疗需要改进.
相关概念视频
Inflammatory Bowel Disease I: Ulcerative Colitis
192
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...
192
Inflammatory Bowel Disease II: Crohn's Disease
259
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...
259
Chronic Bowel Disorders: Introduction
458
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...
458
Inflammatory Bowel Disease IV: Pharmacological Management
134
Upon diagnosis, managing Inflammatory Bowel Disease (IBD) involves addressing several crucial aspects. The primary goals include resting the bowel, correcting malnutrition, and providing symptomatic relief. Resting the bowel may consist of medications to reduce inflammation and promote healing. Correcting malnutrition is essential, often requiring dietary adjustments and nutritional supplements. Symptomatic relief aims to ease pain, diarrhea, and other discomforts in IBD.
Pharmacologic...
Pharmacologic...
134
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
338
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...
338
Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents
170
Crohn's disease is an inflammatory bowel disorder marked by chronic inflammation of the GI tract. Various treatment strategies for Crohn's disease are employed, such as immunomodulatory agents, glucocorticoids, and biologics or anti-TNF therapy. Azathioprine (Imuran), a commonly used immunomodulatory drug for Crohn's disease, is converted in the body to mercaptopurine, which inhibits purine biosynthesis and cell proliferation. Both are utilized in severe cases of Inflammatory Bowel...
170

