DNA Damage Theory of Aging - Explained! Wikipedia Audio Article | YouTube Explainer Video #antiaging
Channel: NanoVi Device for Anti-Aging, Wellness & Recovery
Date: 2023-05-10

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DNA Damage Theory of Aging Explained | Wikipedia Audio Article | YouTube Explainer Video about Aging and Anti aging!

#aging #agingskin #agingwoman #agingwell #healthyaging #gettingolder #growingold #science #theory #sciencefacts #older #stress #dna #oxidativestress #celldamage 

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DNA Damage Theory of Aging Explained:
DNA Damage Theory of Aging suggests that accumulation of DNA damage contributes to aging and cell death as we get older. The theory goes like this: As cells divide and replicate over time, DNA can become damaged through exposure to things like oxidative stress, replication errors, and radiation. Normally, cells have mechanisms to repair damaged DNA, but as we age these repair mechanisms become less effective. So damaged DNA builds up over time. 

This buildup of DNA damage in cells can cause problems in several ways. First, damaged DNA can lead to mutations that cause cells to function improperly or die. This loss of healthy cells contributes to tissue deterioration and organ decline. Second, damaged DNA disrupts the regulation of genes that control important cellular processes. This disruption of gene expression also makes cells function abnormally. And third, DNA damage can trigger cell senescence, where cells permanently stop dividing. This limits the ability of tissues to regenerate themselves through cell turnover. 

While other factors like telomere shortening and protein aggregation also play roles in aging, DNA Damage Theory of Aging proposes that accumulation of DNA damage over a lifetime is a major driver of the aging process. Several studies have found correlations between levels of DNA damage in cells and age-related changes in tissues. And interventions that reduce DNA damage, like antioxidants and DNA repair-promoting drugs, have been found to extend lifespan in animal studies. 

So in summary, DNA Damage Theory of Aging suggests that accumulation of unrepaired DNA damage over time contributes to aging by causing mutations, disrupting gene expression, and triggering cell senescence - all of which ultimately lead to the deterioration and dysfunction that we observe as the hallmarks of aging.

Anti Aging Explanation:
Anti aging is a broad term that refers to slowing down or reversing the effects of aging. There are many different approaches that people use with varying levels of success. Some of the primary anti aging strategies involve things like: 

Lifestyle changes - Eating a healthy diet high in vegetables, fruits, and lean proteins, getting enough sleep, regular exercise, limiting alcohol consumption, and avoiding smoking can help slow down cellular damage and aging. 

Skin care - Using moisturizers, anti aging creams, and protective sunscreens on your skin daily can help reduce wrinkles and age spots by keeping your skin hydrated and protected from UV rays. 

Supplements - Antioxidants like vitamins C and E, and other supplements are thought to help fight free radicals that contribute to aging. However, the research on their effectiveness is mixed. 
Stress reduction - Chronic stress speeds up aging by affecting hormone levels and contributing to inflammation. Practicing meditation, yoga, or other stress management techniques can help combat this. 
Medical interventions - Some people opt for more intensive options like lasers, peels, fillers and other cosmetic procedures to reduce the visible signs of aging. Though these only address symptoms and not the biological process itself.


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SOURCE: https://youtu.be/xBH4ZlDamDM
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