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Oct 11, 2025

4 min

Does Alzheimer's come from the mother or father's side? New research suggests a stronger maternal link

A recent study from Mass General Brigham involving 4,400 participants found that a maternal history of Alzheimer's is more strongly tied to higher levels of brain amyloid, a key biomarker, than a paternal history. This groundbreaking research helps to address the important question: **Does Alzheimer's come from the mother or father's side?**

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Oct 11, 2025

4 min

What Happens to Your Mitochondria as You Age? The Cellular Decline Explained

By the age of 80, the average person's body may contain up to 70% fewer healthy mitochondria than during their youth. As you age, **what happens to your mitochondria as you age** is a critical factor impacting everything from your energy levels to your risk of chronic disease.

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Oct 6, 2025

5 min

Is longevity determined by mother or father? Exploring the genetic influences on aging

While genetics account for up to 30% of the variance in human longevity, the question of whether this inheritance is predominantly maternal or paternal is complex and gender-specific. The truth is that both parents play a role in determining your potential lifespan through distinct genetic and epigenetic pathways.

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Oct 4, 2025

5 min

Does aging come from mom or dad? The surprising truth about genetic inheritance

Studies suggest that genetic factors may account for as much as 25% of the variation in human longevity, but the inheritance pathway is complex. So, does aging come from mom or dad, or is the answer far more complicated than a simple parental lineage? Understanding these hereditary links is key to grasping your own aging journey.

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Oct 2, 2025

4 min

Which parent determines longevity?: An analysis of maternal and paternal influence

According to a 2025 study in the *Journal of Gerontology*, children of long-lived mothers tend to live longer themselves, suggesting a significant maternal influence. However, this is only one piece of a complex puzzle, as the answer to which parent determines longevity is not as straightforward as it seems, involving a blend of both maternal and paternal genetic and epigenetic factors.

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Oct 2, 2025

4 min

Does longevity come from mom or dad? Exploring the genetic inheritance of lifespan

In certain studies, mothers of centenarians have been found to have significantly longer lifespans compared to mothers of non-centenarians. This raises a key question in genetics: does longevity come from mom or dad? The answer reveals a fascinating interplay of maternal and paternal factors.

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Oct 2, 2025

5 min

Is it normal for a 70 year old to be tired? The genetics and biology of age-related fatigue

According to the NIH, fatigue in older adults is a significant concern that should not be dismissed as a normal part of aging. So, **is it normal for a 70 year old to be tired?** The answer is complex, involving age-related changes influenced by biology and genetics.

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Oct 2, 2025

5 min

Do you age like your mother or father? Exploring the biology of inheritance

While it may seem that some people are simply born with "good genes," studies show that only about 30% of how you age is determined by your genetics. The rest is influenced by factors you can control, making the question, do you age like your mother or father, far more complex than a simple parental prediction.

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