Independent and Interactive Roles of Immunity and Metabolism in Aortic Dissection

Siyu Li1,2, Jun Li3, Wei Cheng3

  • 1School of Medicine, Chongqing University, Chongqing 400044, China.

Insights

Immune cell infiltration and metabolic changes in the aorta are key factors in aortic dissection (AD) development. Understanding these roles offers new diagnostic and treatment strategies for this dangerous cardiovascular disease.

Area of Science:

  • Cardiovascular Research
  • Immunology
  • Metabolic Disease

Background:

  • Aortic dissection (AD) is a life-threatening cardiovascular disease with increasing incidence and high mortality.
  • The complex pathogenesis of AD involves immune cell infiltration in the aortic wall.
  • Immune cells alter the aortic microenvironment, impacting cellular metabolism and vascular wall integrity.

Purpose of the Study:

  • To review the independent and interactive roles of immunity and metabolism in AD pathogenesis.
  • To provide insights into novel diagnostic approaches for AD.
  • To explore new therapeutic and early prevention strategies for AD.

Main Methods:

  • Literature review focusing on studies investigating immune cell infiltration in AD.
  • Analysis of research on metabolic alterations in aortic wall cells.
  • Synthesis of findings on the interplay between immunity and metabolism in AD.

Main Results:

  • Immune cell infiltration is a significant hallmark of AD, contributing to aortic wall degeneration.
  • Metabolic changes in aortic cells, influenced by the immune microenvironment, drive vascular remodeling.
  • The interaction between immune responses and metabolic pathways is crucial for AD development.

Conclusions:

  • Immunity and metabolism are critical, interconnected factors in the pathogenesis of aortic dissection.
  • Targeting immune and metabolic pathways may offer novel therapeutic strategies for AD.
  • Further research into the immune-metabolic crosstalk is essential for improving AD diagnosis and treatment.

Related Concept Videos

Inflammation01:38

Inflammation

Overview
53.7K
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,...
2.1K
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...
9
Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
10
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
10