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Updated: May 18, 2026
12:24
Quantifying Yeast Chronological Life Span by Outgrowth of Aged Cells
Published on: May 6, 2009
Apple can act as anti-aging on yeast cells
Vanessa Palermo1, Fulvio Mattivi, Romano Silvestri
1Dipartimento di Biologia e Biotecnologie Charles Darwin, Istituto Pasteur-Fondazione Cenci Bolognetti, Sapienza Università di Roma, Piazzale Aldo Moro 5, 00185 Roma, Italy.
Oxidative Medicine and Cellular Longevity
|September 13, 2012
Summary
Apples and their components, including flesh and skin, extend lifespan and combat oxidative stress. The whole fruit demonstrated the greatest efficacy, suggesting a synergistic effect of all apple constituents.
Area of Science:
- Biochemistry
- Gerontology
- Nutrition Science
Background:
- Epidemiological studies link apple consumption to reduced risks of cancer, cardiovascular, and degenerative diseases.
- Antioxidants like ascorbic acid (vitamin C) and polyphenols in apples are believed to protect cells from aging and free radical damage.
Purpose of the Study:
- To investigate the in vivo efficacy of whole apples and their components (flesh, skin, polyphenolic fraction) in influencing aging and oxidative stress.
- To determine the role of individual apple components versus the whole fruit in promoting cellular health and longevity.
Main Methods:
- Utilized yeast (Saccharomyces cerevisiae), a unicellular eukaryotic model organism, for in vivo testing.
- Assessed the impact of entire apples, apple flesh, apple skin, and a purified polyphenolic fraction on yeast lifespan and oxidative stress resistance.
Main Results:
- All tested apple components demonstrated a significant increase in yeast lifespan.
- The whole apple extract yielded the most pronounced lifespan-extending effect compared to individual components.
- These findings suggest a cooperative or synergistic action among different apple constituents.
Conclusions:
- Apple consumption, encompassing its various components, contributes to increased longevity and protection against oxidative stress.
- The synergistic effect observed in whole apples highlights the importance of consuming the entire fruit for maximum health benefits.
- Further research into the specific interactions of apple compounds could elucidate mechanisms for disease prevention.
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