Molecular Classification
Lipid modification, Oxidative stress process
Other Names
Oxidized Cardiolipin, Peroxidized Cardiolipin, Cardiolipin Oxidation
Disease Roles
Heart failureNeurodegenerative diseasesDiabetes

Cardiolipin Peroxidation Overview

Cardiolipin peroxidation refers to the oxidative modification of cardiolipin, a unique phospholipid predominantly found in the inner mitochondrial membrane. Cardiolipin is essential for mitochondrial function. Peroxidation disrupts mitochondrial membrane fluidity, ion permeability, impairs electron transport chain function, and promotes apoptosis. It is implicated in various diseases associated with energy deficiency or increased oxidative stress. Preventing or reversing cardiolipin peroxidation is an attractive therapeutic strategy.

Mechanism of Action

Preventing or reversing cardiolipin peroxidation to protect mitochondrial function and prevent apoptosis.

Biological Functions

Mitochondrial dysfunction
Apoptosis induction
Cytochrome c release
Mitochondrial membrane permeabilization

Disease Associations

Heart failure
Neurodegenerative diseases
Diabetes
Ischemia-reperfusion injury
Aging-related disorders

Safety Considerations

  • Potential for disrupting mitochondrial function if targeted incorrectly
  • Off-target effects of antioxidants

Interacting Drugs

SS-31 (Elamipretide)
Mitochondria-targeted antioxidants

Associated Biomarkers

Biomarker
Levels of oxidized cardiolipin
Markers of mitochondrial dysfunction