Tutorial
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Sirtuins - Anti-Aging Mystery
The greater our comprehension of the aging process, the more ways scientists find to extend the average life span. Ironically, the most effective means of anti-aging intervention have been the...
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Prolonging Life with Medicine
Research on the prolonging of life, studies of people over 100, historical records, and common sense all shows us that to live a long life; you need to do at...
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Aging and Stress Factor
Stress has been closely linked to the development of age-related diseases and the aging process as well. The stress response is basically a complicated adaptive reaction in the body. Without...
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Low-Level Inflammation
One of the most important defense mechanisms in the body is inflammation. It is a key to survival but at the same time appears to add to the pace of...
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Mitochondrial Aging
The mitochondria do the majority of energy that is produced in the cells. Cell function is subject to the mitochondria providing energy to the rest of the system. Mitochondria are...
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Glycation
Certain substances that contribute to the aging process can be avoided. An excellent example of this is tobacco tar. However, other contributory substances are not as easily avoided as they...
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Aging Clock - Pineal Gland and other Pacemakers
Is there a centralized aging clock in humans that dictates the pace at which all bodily systems run? Yes and No... Studies have not yet found a specific central mechanism...
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Telomeres - Biological Clock
In principle, bacteria can live forever. If a bacterial cell is housed in good conditions, it will continue to divide and increase in size indefinitely. Cells of higher organisms like...
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DNA Damage and Repair
DNA is the critical molecule of life: it is the blueprint of the creature encoded in the genes. DNA is an indispensable part of the cell. Other parts of the...
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Free Radical/Oxidative - Hypothesis of Aging
Free radicals are the short-living chemicals in the body that have an unpaired electron. This means that they are very dangerous as they can behave in an erratic manner which...
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Theories of Aging
Aging is a complex set of processes that involve a diverse group of conditions and reactions. This is why the aging process has been challenging to define; it is also...