Crohn's disease in children

J S Hyams1

  • 1Department of Pediatrics, University of Connecticut School of Medicine, Hartford, 06102, USA.

Insights

Crohn's disease is a chronic gastrointestinal inflammatory condition. Research suggests abnormal control of inflammation, with new treatments targeting cytokine pathways.

Area of Science:

  • Gastroenterology
  • Immunology

Background:

  • Crohn's disease is a chronic inflammatory disorder affecting the gastrointestinal tract and other organs.
  • Its precise cause is unknown, but evidence points to dysregulated immune responses to microbial antigens.
  • The condition involves a complex interplay of genetic and environmental factors.

Purpose of the Study:

  • To summarize the current understanding of Crohn's disease pathogenesis.
  • To outline diagnostic approaches for Crohn's disease.
  • To highlight advancements in therapeutic strategies.

Main Methods:

  • Review of existing literature on Crohn's disease.
  • Analysis of diagnostic criteria and imaging techniques.
  • Examination of emerging treatment modalities targeting inflammatory pathways.

Main Results:

  • Crohn's disease pathogenesis involves aberrant control of physiological inflammation.
  • Diagnosis relies on clinical evaluation, imaging, and histology.
  • Novel therapies focus on inhibiting key inflammatory mediators like cytokines.

Conclusions:

  • Understanding Crohn's disease requires integrating knowledge of immunology and gastrointestinal pathology.
  • Accurate diagnosis is crucial for effective management.
  • Targeted therapies offer improved prospects for managing chronic inflammation in Crohn's disease.

Related Concept Videos

Chronic Bowel Disorders: Introduction01:17

Chronic Bowel Disorders: Introduction

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...
Drugs for Treatment of Crohn's Disease in IBD Using Glucocorticoids01:21

Drugs for Treatment of Crohn's Disease in IBD Using Glucocorticoids

Glucocorticoids, a class of anti-inflammatory drugs, are pivotal in treating moderate to severe Crohn's disease by inducing remission. They exhibit their anti-inflammatory action by inhibiting the production of inflammatory cytokines such as tumor necrosis factor (TNF)-α, interleukin (IL)-1, and chemokines like IL-8. In addition, they reduce the expression of inflammatory cell adhesion molecules and inhibit gene transcription of nitric oxide synthase, phospholipase A2, cyclooxygenase-2 (COX-2),...
Inflammatory Bowel Disease II: Crohn's Disease01:30

Inflammatory Bowel Disease II: Crohn's Disease

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 transmural...
Inflammatory Bowel Disease I: Introduction01:26

Inflammatory Bowel Disease I: Introduction

Inflammatory bowel disease is a group of chronic disorders marked by recurrent inflammation of the gastrointestinal tract due to an abnormal immune response against gut microflora. This leads to tissue damage. The two main forms are Crohn’s disease and ulcerative colitis.Crohn’s DiseaseCrohn’s disease is a relapsing inflammatory disorder that can affect any part of the GI tract, from the mouth to the anus. It involves all layers of the bowel wall (transmural) and shows “skip lesions” in which...
Inflammatory Bowel Disease III: Crohn's Disease01:25

Inflammatory Bowel Disease III: Crohn's Disease

Crohn’s disease is a chronic, relapsing form of inflammatory bowel disease characterized by segmental, transmural inflammation that can affect any part of the gastrointestinal tract. Its pathogenesis arises from a combination of genetic susceptibility, environmental exposures, epithelial barrier dysfunction, and immune dysregulation. Together, these factors lead to an exaggerated immune response against components of the gut microbiome.Genetic and Environmental InfluencesMultiple genetic...
Inflammatory Bowel Disease IV: Clinical Manifestations01:20

Inflammatory Bowel Disease IV: Clinical Manifestations

Inflammatory bowel disease (IBD) encompasses two major chronic disorders—ulcerative colitis and Crohn’s disease—each characterized by relapsing episodes of gastrointestinal inflammation. Although they share certain clinical features, their patterns of involvement and manifestations differ in ways that aid diagnosis and guide management.Ulcerative ColitisUlcerative colitis is limited to the colon and rectum and involves continuous inflammation of the mucosal layer. The disease course is marked...