Scientists have understood the
basic mechanism of telomeres, the small zipper-like capsules that bind our DNA
genetic material and enable precise cellular reproduction, for more than a
decade now. As each cell replicates, the telomere shortens and the potential
life-cycle of the cell diminishes slightly until there is no more telomere and
cell death ensues. Researchers publishing in the journal
Arteriosclerosis, Thrombosis, and Vascular
Biology have found that telomere shortening accurately predicts the risk of
developing heart disease, suffering a heart attack and early death from all
causes.
Smoking and obesity cause
systemic inflammation and are a direct cause of telomere shortening. In
addition to improving diet and lifestyle risk factors, carnosine supplementation is
emerging as an important nutrient that can block telomere
shortening and reduce aging effects to increase lifespan.
Carnosine Shown to Dramatically Lower Heart Attack Risk from Shortened
Telomeres
Researchers from The University
of Copenhagen in Denmark examined the DNA of 20,000 Danes to analyze their
specific telomere length, an established measurement of cellular aging. The
participants were followed for a period of nineteen years and the results
demonstrated that when the telomere length was short, the risk of heart attack
and early death was increased by fifty and twenty-five per cent, respectively.
The study author and team leader,
Dr. Borge Nordestgaard noted “The risk of heart attack or early death is
present whether your telomeres are shortened due to lifestyle or due to high
age.” Many lifestyle choices including smoking and poor diet leading to
overweight and obesity are independent risk factors for telomere shortening
that increase heart attack risk and early death. Any factor that shortens the
length of these critical DNA markers, whether from lifestyle digressions or
age, will have the same detrimental consequences.
Nutritionally Optimized Diet and Healthy Lifestyle Slow the Aging
Process
It is now possible to examine
cellular wear and aging by means of a simple blood test
to reveal a person's telomere length. In addition to following a diet optimized
for proper nutrients and calories and avoiding negative lifestyle habits, the
dipeptide carnosine has been shown to maintain and actually lengthen telomeres.
Due to the potent antioxidant action of carnosine, the naturally derived
nutrient is shown to play a protective role in preventing telomere damage while
decreasing the rate of telomere shortening during cell division, effectively
slowing down the aging process.
Carnosine is presently used for
preventing or treating complications of diabetes such as nerve damage,
cataracts and kidney problems, as it prevents the damaging effects of advanced
glycation end products (AGE’s). Carnosine is naturally found in free-range
meats and fish. As many health-minded individuals avoid animal based foods,
carnosine supplements are available (1000 mg per day) that may help prevent telomere
shortening and protect against heart attack and premature death.
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