The Global Story Have we already found the fountain of youth?
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Jan 23, 2025 In this intriguing discussion, Dr. Andrew Steele, a scientist and the author of 'Ageless,' shares his expertise on the biology of aging. He explores groundbreaking research that could help slow or even reverse aging. With insights on lifestyle choices, he highlights how these can enhance both lifespan and healthspan. The conversation also delves into innovative treatments like senolytic drugs and cellular reprogramming, while raising ethical questions surrounding longevity and overall health, including the surprising impact of oral hygiene.
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Internal and External Aging
- External cosmetic signs of aging are only one aspect.
- The same processes causing wrinkles also increase the risk of diseases like cancer and dementia.
Biological vs. Chronological Age
- Biological age measures age based on cellular and molecular changes, not just chronological age.
- Epigenetic clocks use DNA markers to assess biological age and predict disease risk.
Hallmarks of Aging
- Aging isn't a single process but a combination of interconnected hallmarks.
- These include DNA damage, senescent cells, and a weakening immune system.
