Posts Tagged ‘dietary supplements’

Keep The Long in Longevity – Telomere Length and Cancer

Wednesday, September 8th, 2010

We are all mortal and some people will go to great lengths to live longer. The quality of life is just as important and telomeres, the cap at the end of each strand of DNA has been associated with both. Telomere length may be a predictor of cancer risk and cancer fatality.

One of the theories on aging is that each time your DNA replicates, you lose telomere length. Once a cell reaches a certain number of replications, the telomere becomes too short. Like a shoelace that loses its cap, with the cap (telomere) gone, DNA unravels and can no longer serve as a template to make new proteins, cells and other factors for growth and repair. Loss of telomere length can also cause cells to become unstable and replication continues in an unbridled fashion to produce malignant cancer.

In July’s issue of the Journal of the American Medical Association, researchers looked at telomere length and the overall incidence of cancer and mortality. They found a link between telomere length and certain types of cancer. There was also some evidence that tumors with a high fatality rate were associated with telomere length. Tumors with a more favorable prognosis showed little or no association with telomere length.

Their conclusions were that short telomeres are associated with an enhanced risk of cancer and fatal cancer in particular. You can measure your cellular longevity by measuring telomere length. Telomere length can be maintained with an anti-aging diet, dietary supplements, lifestyle and other factors all of which may enhance your health and assure healthy aging and the ability to repair and regenerate cells. Schedule a consult with an Anti Aging Doctor to measure your telomere length and learn how to preserve that length. Stay tuned for more on this topic.

Vitamin D and Memory: How Much is Enough?

Wednesday, September 1st, 2010

The list of benefits of adequate levels of Vitamin D keeps growing. In a recent article July Archives of Neurology, Participants whose serum concentration of the vitamin was at least 50 nmol/L had a 65% lower risk of cognitive decline than those whose levels were below 25 nmol/L. The lower limit of normal in most laboratories is 35 nmol/L. The suggested optimal level of 25-hydroxyvitamin D, according to the authors, currently is 75 to 80 nmol/L, which is well above what is accepted as normal. Cognitive functions are your ability to think, remember, and process information and more. As we age, it is important to maintain these functions.

In an accompanying editorial, Marian Leslie Evatt, MD, of Emory University in Atlanta noted that vitamin D is actually a hormone with many functions in addition to its more widely recognized effects on calcium absorption and bone growth.
“Because vitamin D regulates the gamut of physiological processes that go awry in disease states, including cell proliferation, differentiation, and survival, as well as resistance to oxidative stress, regulation of other hormones, and immune modulation, it is not surprising that insufficient or low vitamin D has been associated with increased risk of several cancers and chronic diseases,” Evatt wrote.

As you can see, Vitamin D helps cells grow and regulates their growth that is important in immune function. It also helps new cells that don’t have an assigned function, turn into cells that are specific to repair any tissue damage. It protects us against damage and allows cells to survive longer. What a powerhouse!

Vitamin D plays a role in osteoporosis, cancer, Alzheimer’s, diabetes, multiple sclerosis, rheumatoid arthritis, autoimmune disease, and high blood pressure. Get your levels measured and use the appropriate amount of dietary supplements of Vitamin D3. Since Vitamin D is fat soluble and can accumulate, it is important to have your levels checked. Have an Anti Aging Physician look at the whole picture of vitamin and mineral deficiencies as well as carbohydrate, protein and fat balance, oxidative stress and hormone levels to prevent or reverse the chronic degenerative diseases of aging and to preserve your memory and cognitive functions.