Related Experiment Video
Updated: Apr 4, 2026
08:20
Murine Distal Colostomy, A Novel Model of Diversion Colitis in C57BL/6 Mice
Published on: July 12, 2018
14.2K
[Diverticular disease - new insights into pathogenesis].
Thilo Wedel1, Martina Barrenschee1, François Cossais1
1Arbeitsgruppe Neurogastroenterologie, Zentrum für Klinische Anatomie, Anatomisches Institut, Christian-Albrechts-Universität zu Kiel.
Deutsche Medizinische Wochenschrift (1946)
|September 12, 2015
Summary
Diverticular disease pathogenesis involves multifactorial influences, including connective tissue alterations, neuromuscular factors, and colonic motility disturbances. Understanding these factors is key to managing this common condition.
Area of Science:
- Gastroenterology
- Pathophysiology
- Connective Tissue Biology
Context:
- Diverticular disease presents a significant global health burden with high incidence and morbidity.
- Its pathogenesis remains incompletely understood, suggesting a multifactorial etiology.
- Established risk factors include age, genetics, diet, and obesity, but other mechanisms are implicated.
Purpose:
- To elucidate the multifactorial pathogenesis of diverticular disease.
- To explore the role of connective tissue alterations in weakening colonic structures.
- To investigate the underappreciated impact of neuromuscular dysfunction and colonic motility on diverticula formation.
Summary:
- Diverticular disease pathogenesis is multifactorial, involving non-modifiable (age, genetics) and modifiable (diet, obesity) risk factors.
- Connective tissue abnormalities weaken the colonic wall at points of weakness, predisposing to diverticula formation.
- Neuromuscular alterations and disturbed colonic motility are increasingly recognized as critical factors in diverticula development and chronic symptoms.
Impact:
- Highlights the importance of connective tissue integrity and neuromuscular function in diverticular disease.
- Suggests novel therapeutic targets focusing on colonic motility and innervation.
- Provides a more comprehensive understanding of diverticular disease, aiding clinical management and research.
Related Concept Videos
01:17Gastritis-II: Pathophysiology
1.8K
Gastritis is marked by disruption of the mucosal barrier that usually protects the stomach tissue from digestive juices and manifests in acute and chronic forms.
In acute gastritis, the gastric mucosa becomes swollen and red and undergoes superficial erosion. Superficial ulceration may lead to bleeding.
In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
Gastritis can stem from various causes, each...
In acute gastritis, the gastric mucosa becomes swollen and red and undergoes superficial erosion. Superficial ulceration may lead to bleeding.
In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
Gastritis can stem from various causes, each...
1.8K
01:27Inflammatory Bowel Disease I: Ulcerative Colitis
1.4K
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...
1.4K
01:22Appendicitis-I: Introduction
3.6K
The appendix, a small, narrow, blind tube extending from the inferior part of the cecum, is widely regarded as a vestigial organ, having lost much of its original function through evolution. Despite its diminished role, the appendix can become inflamed, a condition known as appendicitis.
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
3.6K
01:17Chronic Bowel Disorders: Introduction
920
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...
920
01:28Peptic Ulcer Disease II: Pathophysiology
2.7K
Peptic Ulcer Disease (PUD) is characterized by the development of ulcers in the stomach or duodenal mucosa. Its pathophysiology is complex, involving a balance between damaging and protective elements.
Damaging agents such as Helicobacter pylori, gastric acid, pepsin, and nonsteroidal anti-inflammatory drugs (NSAIDs) can weaken the mucosal defense, allowing hydrogen ions to infiltrate back and harm epithelial cells.
Damaging agents such as Helicobacter pylori, gastric acid, pepsin, and nonsteroidal anti-inflammatory drugs (NSAIDs) can weaken the mucosal defense, allowing hydrogen ions to infiltrate back and harm epithelial cells.
2.7K
01:30Inflammatory Bowel Disease II: Crohn's Disease
1.5K
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...
1.5K