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Healthy Aging Hub

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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

3 min

Do you lose stem cells as you get older? The science of aging and stem cell decline

By age 70, the clonal diversity of blood-producing hematopoietic stem cells in humans is drastically reduced. It is a common misconception that humans simply "run out" of these regenerative cells; instead, the question of "Do you lose stem cells as you get older?" is more complex, revealing that both the number and function of stem cells decline with age. The body's regenerative engine becomes less efficient, a process known as stem cell exhaustion.

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5 min

Does Autophagy Get Rid of Senescent Cells? Exploring a Complex Relationship

While our bodies are equipped with a natural cleanup process called autophagy to remove damaged components, its ability to get rid of senescent cells is not straightforward. This complex interplay reveals how our cellular maintenance systems are more nuanced than previously thought, significantly impacting the process of healthy aging.

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