Related Experiment Video

Updated: Aug 15, 2026

Isolation of Functional Cardiac Immune Cells
07:26

Isolation of Functional Cardiac Immune Cells

Published on: December 5, 2011

Inflammatory heart disease: a role for cytokines

D Fairweather1, N R Rose

  • 1Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, MD, USA.

Lupus
|October 13, 2005
PubMed

Insights

Inflammatory heart disease is linked to autoimmune responses and pathogen infections. Understanding these mechanisms is key to developing treatments for cardiac dysfunction and heart failure.

Area of Science:

  • Cardiology
  • Immunology
  • Pathology

Background:

  • Inflammatory heart disease is a growing global health issue.
  • Autoimmune diseases share mechanisms with inflammatory heart disease, involving proinflammatory cytokines and regulatory pathways.
  • Pathogens like bacteria, protozoa, and viruses are linked to heart disease and can induce similar conditions in animal models.

Purpose of the Study:

  • To explore the mechanisms underlying chronic inflammatory heart disease.
  • To identify the role of innate immune system recognition of pathogens in disease development.
  • To understand how environmental factors influence the progression of chronic heart disease.

Main Methods:

  • Review of existing literature on inflammatory heart disease, autoimmune diseases, and pathogen-induced cardiac conditions.
  • Analysis of the role of proinflammatory cytokines in disease pathogenesis.
  • Investigation of regulatory mechanisms in chronic inflammation and their impact on cardiac health.

Main Results:

  • Recognition of pathogens by the innate immune system triggers proinflammatory cytokine release, contributing to both infection control and chronic inflammatory heart disease.
  • Elevated proinflammatory cytokine levels can disrupt tolerance, promoting chronic disease progression.
  • Environmental factors play a significant role in determining the progression of chronic heart disease.

Conclusions:

  • Understanding the interplay between pathogens, the immune system, and environmental factors is crucial for managing inflammatory heart disease.
  • Targeting proinflammatory cytokines and enhancing regulatory mechanisms may offer therapeutic strategies.
  • Further research into these mechanisms is essential for developing effective treatments to reduce cardiac dysfunction and heart failure.

Related Concept Videos

Inflammatory Response01:28

Inflammatory Response

An inflammatory response is a localized, nonspecific immune reaction that occurs when a tissue is injured. It is characterized by redness, swelling, heat, and pain, which are commonly called the cardinal signs and symptoms of inflammation. Inflammation can sometimes result in a loss of function.
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
Myocarditis I: Introduction01:21

Myocarditis I: Introduction

Myocarditis is inflammation of the myocardium, which is the muscular layer of the heart.EtiologyMyocarditis has a diverse etiology, including a wide range of infectious and non-infectious causes:Infectious CausesViral: Common viruses include Coxsackie A and B, adenovirus, parvovirus B19, enteroviruses, and influenza A.Bacterial: Examples include infections caused by Streptococcus, Staphylococcus, and Mycoplasma species.Rickettsial: Infections like Rocky Mountain spotted fever can result in...
Inflammation01:38

Inflammation

Overview
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 Response I: Vascular and Cellular01:30

Inflammatory Response I: Vascular and Cellular

The inflammatory response is the body's defense against infection, injury, or irritation from bacteria, trauma, toxins, or heat. Inflammation helps locate and destroy pathogens and remove damaged tissue elements to heal the body. During this initial phase, fluid, blood products, and nutrients migrate to the injured area, resulting in redness, heat, swelling, ache, and loss of function. Moreover, signs of systemic inflammation include fever, increased WBC count, malaise, anorexia, nausea,...
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...