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Related Concept Videos

Autoimmune Disorders01:29

Autoimmune Disorders

Autoimmune diseases are a group of disorders in which the body's immune system mistakenly attacks its own cells, tissues, and organs. This results from an overactive immune response against substances and tissues normally present in the body. Let's delve into the concept and mechanism of autoimmune diseases from an immune system point of view, explore different causes and examples of such diseases, and discuss potential solutions.
Concept and Mechanism of Autoimmune Diseases
The immune system...
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...
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...
Inflammatory Bowel Disease II: Ulcerative Colitis01:20

Inflammatory Bowel Disease II: Ulcerative Colitis

Ulcerative colitis is a chronic inflammatory disorder of the colon characterized by continuous mucosal inflammation that typically begins in the rectum and extends proximally in a uniform pattern. Its pathogenesis involves a complex interplay of genetic predisposition, immune dysregulation, and environmental influences. These factors converge to impair the colon’s epithelial defenses and promote an exaggerated inflammatory response against luminal contents.Breakdown of the Mucosal BarrierA...
Chronic Inflammation: Introduction01:12

Chronic Inflammation: Introduction

Chronic inflammation is a prolonged, dysregulated immune response that persists for weeks to years when the inciting stimulus is difficult to eradicate or when self‑antigens drive ongoing reactivity. Morphologically, it is defined by mononuclear cell infiltration, progressive tissue destruction, and concurrent attempts at healing via angiogenesis and fibrosis. Compared with acute inflammation, edema is less prominent while cellular infiltration predominates; triggers include persistent...
T Cell Types and Functions01:24

T Cell Types and Functions

When T cells with CD4 markers are activated, they give rise to two types of effector cells: helper T cells and regulatory T cells. Meanwhile, T cells with CD8 markers differentiate into effector cytotoxic T cells. The differentiation of CD4 T cells into helper T cell subsets, such as Th1, Th2, and Th17 cells, is dependent on the antigen type, antigen-presenting cell, and regulatory cytokines.
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...

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Related Experiment Video

Updated: Jun 27, 2026

Isolation and Culture of Primary Synovial Macrophages and Fibroblasts from Murine Arthritis Tissue
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Isolation and Culture of Primary Synovial Macrophages and Fibroblasts from Murine Arthritis Tissue

Published on: February 24, 2023

Autoinflammatory diseases.

Isabelle Touitou1, Isabelle Koné-Paut

  • 1CHU Montpellier, Unité médicale des maladies autoinflammatoires, Hôpital A de Villeneuve, Montpellier, France. isabelle.touitou@igh.cnrs.fr

Best Practice & Research. Clinical Rheumatology
|November 26, 2008
PubMed
Summary
This summary is machine-generated.

Autoinflammatory diseases (AIDs) involve innate immune system dysfunction, leading to symptoms like fever and pain. Managing AIDs can be challenging due to overlapping symptoms and limited effective treatments, despite advances in genetic testing.

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Area of Science:

  • Immunology
  • Genetics
  • Rheumatology

Background:

  • Autoinflammatory diseases (AIDs) stem from primary innate immune system dysregulation.
  • Mutated proteins in AIDs impact NF-kappaB activation, apoptosis, and IL-1beta secretion.
  • AIDs encompass monogenic and multifactorial disorders, including familial Mediterranean fever (FMF) and Behçet's syndrome.

Purpose of the Study:

  • To summarize the nature of autoinflammatory diseases.
  • To highlight the diagnostic challenges and management difficulties in AIDs.
  • To underscore the need for improved diagnostic and therapeutic strategies.

Main Methods:

  • Review of existing literature on autoinflammatory diseases.
  • Analysis of genetic and clinical features of various AIDs.
  • Discussion of diagnostic criteria and therapeutic approaches.

Main Results:

  • AIDs present with recurrent fevers, pain, arthritis, and skin manifestations.
  • Symptomatic overlap complicates accurate diagnosis.
  • Current treatments and genetic tests do not fully address all patient needs.

Conclusions:

  • Autoinflammatory diseases represent a complex group of disorders requiring specialized management.
  • Despite advances, challenges in diagnosis and treatment persist for many patients.
  • Further research into underlying mechanisms and novel therapies is crucial.