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Good at Heart: Preserving Cardiac Metabolism during aging

Daniela Sorriento, Antonietta Franco, Maria Rosaria Rusciano

  • 1Department of Medicine and Surgery, University of Salerno, Italy.

Current Diabetes Reviews
|July 24, 2015
PubMed

Insights

Aging causes heart problems like hypertrophy and failure. Mitochondria dysfunction is key, offering potential targets for anti-aging heart therapies.

Area of Science:

  • Cardiology
  • Gerontology
  • Mitochondrial Biology

Background:

  • Aging leads to cardiac modifications, increasing heart disease risk and chronic heart failure.
  • Common age-related cardiac changes include left ventricular hypertrophy, diastolic dysfunction, and fibrosis.
  • Cellular homeostasis and maintenance mechanisms are significantly impacted by aging.

Purpose of the Study:

  • To review the central role of mitochondria in the aging process.
  • To explore molecular players involved in age-related heart failure progression.
  • To identify potential "anti-aging" therapeutic strategies for cardiac health.

Main Methods:

  • Review of current scientific literature on aging and cardiac function.
  • Analysis of studies focusing on mitochondrial function, oxidative stress, and quality control.
  • Examination of molecular mechanisms underlying age-related heart failure.

Main Results:

  • Mitochondrial oxidative stress, impaired energy production, and compromised quality control are critical in aging.
  • These mitochondrial dysfunctions contribute significantly to age-related cardiac remodeling and failure.
  • Emerging molecular targets show promise for "anti-aging" interventions in the heart.

Conclusions:

  • Mitochondria play a pivotal role in cardiac aging and the development of heart failure.
  • Targeting mitochondrial pathways presents a promising avenue for novel anti-aging cardiac therapies.
  • Further research into these molecular players could lead to effective strategies to combat age-related heart disease.

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