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PINK1/Parkin-mediated mitophagy in cardiovascular disease: From pathogenesis to novel therapy

Yanze Wu1, Ting Jiang2, Jinghai Hua3

  • 1Department of Cardiology, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330006, China; Jiangxi Medical College, Nanchang University, Nanchang, Jiangxi 330006, China.

International Journal of Cardiology
|May 20, 2022
PubMed

Insights

Cardiovascular disease involves mitochondrial dysfunction. PTEN-induced putative kinase 1 (PINK1)/Parkin-mediated mitophagy clears damaged mitochondria, crucial for heart health and treating cardiovascular diseases.

Area of Science:

  • Cardiology
  • Mitochondrial Biology
  • Cellular Metabolism

Background:

  • Cardiovascular disease (CVD) is a leading cause of death and morbidity.
  • Mitochondria are vital for cardiac energy metabolism, but dysfunction causes oxidative damage.
  • Impaired mitochondria clearance, via mitophagy, is essential for cardiac homeostasis.

Purpose of the Study:

  • To discuss the roles of PTEN-induced putative kinase 1 (PINK1)/Parkin-mediated mitophagy in the cardiovascular system.
  • To explore the physiological and pathological significance of PINK1/Parkin-mediated mitophagy in cardiovascular diseases.
  • To highlight potential therapeutic strategies targeting PINK1/Parkin-mediated mitophagy for CVD prevention and treatment.

Main Methods:

  • Literature review of studies on PINK1/Parkin-mediated mitophagy in cardiovascular contexts.
  • Analysis of the physiological and pathological roles of this specific mitophagy pathway.
  • Exploration of therapeutic interventions modulating PINK1/Parkin-mediated mitophagy.

Main Results:

  • PINK1/Parkin-mediated mitophagy is crucial for maintaining cardiomyocyte homeostasis.
  • Dysfunctional mitochondria and excessive ROS production contribute to cardiovascular pathology.
  • Modulation of PINK1/Parkin-mediated mitophagy shows therapeutic potential for CVD.

Conclusions:

  • PINK1/Parkin-mediated mitophagy plays a significant role in cardiovascular health and disease.
  • Targeting this pathway offers promising therapeutic avenues for cardiovascular diseases.
  • Further research into PINK1/Parkin-mediated mitophagy is vital for CVD prevention and treatment.

Keywords:
CardiomyocyteCardiovascular diseaseMitochondriaMitophagyPINK1Parkin

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