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Mutations of mitochondrial DNA in atherosclerosis and atherosclerosis-related diseases

Igor A Sobenin, Andrey V Zhelankin, Konstantin Y Mitrofanov

  • 1Laboratory of Medical Genetics, Russian Cardiology Research and Production Complex, 15-a 3rd Cherepkovskaya Str., 121552 Moscow, Russia. sobenin@cardio.ru.

Current Pharmaceutical Design
|October 15, 2014
PubMed

Insights

Mitochondrial DNA (mtDNA) mutations are linked to atherosclerosis and related diseases. These mutations may serve as biomarkers for genetic susceptibility to cardiovascular conditions.

Area of Science:

  • Cardiovascular Science
  • Mitochondrial Biology
  • Genetics

Background:

  • Atherosclerosis is a major cause of cardiovascular disease, influenced by genetic and environmental factors.
  • Mitochondrial dysfunction and damage, including mitochondrial DNA (mtDNA) alterations, are increasingly implicated in atherogenesis.
  • Heteroplasmic mtDNA mutations are associated with atherosclerosis and related conditions like hypertension and diabetes.

Purpose of the Study:

  • To review the latest findings on mitochondrial genome mutations in relation to atherosclerosis.
  • To highlight the role of mtDNA mutations as potential biomarkers for atherosclerosis susceptibility.

Main Methods:

  • Literature review of recent studies on mitochondrial genome mutations.
  • Analysis of the association between heteroplasmic mtDNA mutations and atherosclerosis-related diseases.

Main Results:

  • Evidence supports the role of impaired mitochondrial function in atherosclerosis development.
  • Several heteroplasmic mtDNA mutations are found to be related to atherosclerosis, coronary heart disease, arterial hypertension, and diabetes mellitus.
  • Heteroplasmic mtDNA mutations show promise as molecular biomarkers for genetic susceptibility.

Conclusions:

  • Mitochondrial DNA mutations are significantly associated with atherosclerosis and related pathologies.
  • These mutations represent a potential avenue for understanding genetic predisposition and developing biomarkers for cardiovascular diseases.

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