Related Experiment Videos

Rheumatoid arthritis: links with cardiovascular disease and the receptor for advanced glycation end products

Lisa Carroll1, Suad Hannawi, Thomas Marwick

  • 1Centre for Immunology and Cancer Research, Princess Alexandra Hospital, University of Queensland, Brisbane, Queensland, Australia.

Insights

Cardiovascular disease risk is elevated in rheumatoid arthritis (RA) patients due to chronic inflammation. This review explores the role of the receptor for advanced glycation end products (RAGE) and its Glycine 82 Serine polymorphism in RA-associated vascular disease.

Area of Science:

  • Rheumatology
  • Cardiology
  • Immunology

Background:

  • Cardiovascular disease risk is significantly higher in patients with chronic inflammatory conditions like rheumatoid arthritis (RA).
  • Atherosclerosis shares pathophysiological similarities with autoimmune diseases, prompting a re-evaluation of cardiovascular risk in RA.
  • The management of RA is evolving with targeted biological agents, necessitating a deeper understanding of associated vascular complications.

Purpose of the Study:

  • To review the causes of increased vascular disease in rheumatoid arthritis.
  • To explore the role of the receptor for advanced glycation end products (RAGE) in cardiovascular disease and RA.
  • To discuss the potential impact of RAGE functional polymorphisms, specifically the Glycine 82 Serine variant, on disease expression.

Main Methods:

  • Literature review focusing on cardiovascular risk factors in RA.
  • Examination of pathophysiological mechanisms linking inflammation and vascular disease.
  • Analysis of the role of RAGE and its polymorphisms in RA and cardiovascular outcomes.

Main Results:

  • Chronic inflammation in RA contributes to increased cardiovascular disease risk.
  • RAGE is implicated as a molecule influencing inflammation and autoimmunity, with a potential role in RA-associated vascular disease.
  • Functional polymorphisms in RAGE, such as Glycine 82 Serine, may modulate disease expression.

Conclusions:

  • Understanding the mechanisms linking RA and cardiovascular disease is crucial for improved patient management.
  • RAGE and its genetic variants represent potential therapeutic targets or biomarkers for cardiovascular risk in RA patients.
  • Further research into RAGE's role could lead to novel strategies for preventing and treating vascular complications in rheumatoid arthritis.

Related Concept Videos

Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
Genome-wide Association Studies-GWAS01:11

Genome-wide Association Studies-GWAS

Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies01:22

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
Rheumatic Heart Disease III: Medical Management01:21

Rheumatic Heart Disease III: Medical Management

Rheumatic heart disease (RHD) management can be divided into two main strategies: prevention and long-term management.Primary PreventionPrimary prevention focuses on timely diagnosis and management of group A streptococcal pharyngitis to prevent acute rheumatic fever. The most widely used antibiotic for treating this condition is intramuscular benzathine penicillin G.Acute Rheumatic Fever TreatmentThe primary treatment goal for a patient diagnosed with acute rheumatic fever is to suppress the...
Rheumatic Heart Disease IV: Nursing Management01:20

Rheumatic Heart Disease IV: Nursing Management

AssessmentA comprehensive assessment is essential in managing a patient with rheumatic heart disease (RHD). Begin with obtaining a detailed medical history, including recent streptococcal infections, a history of rheumatic fever, or previously diagnosed rheumatic heart disease. Assess the patient for symptoms such as fever, chest pain, widespread joint pain (arthralgia), tachycardia, pericardial friction rub, muffled heart sounds, heart murmurs, peripheral edema, subcutaneous nodules, and...