Telomerase.org
Telomeres are the tips of chromosomes (DNA), and they get shorter as we get older and cells divide. Telomerase is the enzyme that repairs these tips and has such potential to repair age or disease-related damage. Discovery of telomerase earned three biochemical researchers the Nobel Prize for Medicine. Elizabeth Blackburn, below, was one of the Nobel winners.
Exercise: Does it help or hurt telomere length and aging?
There seems to be conflicting evidence on the effects of exercise on telomere length. For some people, telomeres appear to shorten dramatically, presumably due to the stress on cells to repair damage caused by exercise. For other people, however, telomeres actually seem to get longer with exercise. The medical community say that exercise is good, and this message is constant and clear. But if some people age prematurely as a result of exercise, doesn't it make sense to know why? If we can identify those people whom it will hurt, we can tell them not to exercise.
Scand J Med Sci Sports. 2009 Sep 17
Scand J Med Sci Sports. 2009 Sep 17
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Mood disorders shorten your life
People with mood disorders (depression, bipolar) in this study were found to have telomeres shorter by the equivalent of 10 years of aging.
This should prompt major medical attention and intervention.
This should prompt major medical attention and intervention.
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