Ferroptosis: mechanism and role in diabetes-related cardiovascular diseases

Ziyi Wang1,2, Chao Wu1,2, Dong Yin3,4

  • 1Department of Cardiology, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.

PubMed

Insights

Diabetic cardiovascular diseases involve ferroptosis, a cell death pathway. Targeting ferroptosis offers new therapeutic strategies for heart complications in diabetes.

Area of Science:

  • Biomedical Science
  • Cardiology
  • Metabolic Diseases

Background:

  • Cardiovascular diseases (CVDs) are a leading cause of death in diabetic patients.
  • Ferroptosis, a form of regulated cell death driven by iron and lipid peroxidation, is implicated in diabetic CVD pathogenesis.
  • Hyperglycemia in diabetes contributes to myocardial iron accumulation, altered lipid metabolism, and oxidative stress, increasing ferroptosis susceptibility.

Purpose of the Study:

  • To review the mechanisms of ferroptosis in the development of diabetic cardiovascular diseases.
  • To explore novel therapeutic strategies targeting ferroptosis pathways for diabetic heart conditions.

Main Methods:

  • Literature review of studies on ferroptosis and diabetic cardiovascular diseases.
  • Analysis of the role of iron, lipid metabolism, and oxidative stress in ferroptosis.
  • Examination of potential therapeutic interventions targeting ferroptosis.

Main Results:

  • Ferroptosis plays a significant role in the pathophysiology of diabetic cardiovascular complications.
  • Myocardial iron overload, lipid dysregulation, and oxidative stress are key factors promoting ferroptosis in diabetic hearts.
  • Targeting ferroptosis pathways presents promising therapeutic avenues for managing diabetic cardiovascular diseases.

Conclusions:

  • Ferroptosis is a critical mediator of cardiac injury in diabetes.
  • Understanding ferroptosis mechanisms can lead to the development of effective treatments for diabetic cardiovascular diseases.
  • Further research into ferroptosis-mediated cardiac damage is essential for advancing therapeutic options.

Related Concept Videos

Necrosis01:16

Necrosis

Necrosis is considered as an “accidental” or unexpected form of cell death that ends in cell lysis. The first noticeable mention of “necrosis” was in 1859 when Rudolf Virchow used this term to describe advanced tissue breakdown in his compilation titled “Cell Pathology”.
Morphological Manifestations of Necrosis
Necrotic cells show different types of morphological appearance depending on the type of tissue and infection. In coagulative necrosis, cells become...
4.1K
Electron Transport Chain: Complex I and II01:46

Electron Transport Chain: Complex I and II

The mitochondrial electron transport chain (ETC) is the main energy generation system in the eukaryotic cells. However, mitochondria also produce cytotoxic reactive oxygen species (ROS) due to the large electron flow during oxidative phosphorylation. While Complex I is one of the primary sources of superoxide radicals, ROS production by Complex II is uncommon and may only be observed in cancer cells with mutated complexes.
ROS generation is regulated and maintained at moderate levels necessary...
10.4K
Pathophysiology of Diabetes01:20

Pathophysiology of Diabetes

Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
848
Pathophysiology of Heart Failure01:17

Pathophysiology of Heart Failure

Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
1.5K
Overview of Cell Death01:30

Overview of Cell Death

Cell death is an essential process where the body gets rid of old or damaged cells. Cell proliferation and death need to be balanced, as an imbalance between the two may lead to cancer or autoimmune diseases.
Cell death was observed in the early 19th century, but there was no experimental evidence to prove it. In 1842, Carl Vogt first discovered cell death in a metamorphic toad; however, it was not termed ‘cell death.’ Scientists discovered different cell death pathways only in the...
6.6K
Overview of Carbohydrate Metabolism01:19

Overview of Carbohydrate Metabolism

Carbohydrate metabolism is a fundamental biochemical process that ensures a constant supply of energy to living cells. The most important carbohydrate is glucose, which can be broken down via glycolysis to enter into the Krebs cycle and eventually lead to the production of ATP through oxidative phosphorylation.
Glucose transport into cells is facilitated by a family of transport proteins called GLUT (Glucose Transporters). GLUT4 is the primary glucose transporter for insulin-stimulated glucose...
685