Saturday, October 30, 2010

Could This Simple Habit Actually Reduce Cancer and Diabetes by 50%?

Vitamin D influences more than 200 genes. This includes genes related to cancer and autoimmune diseases like multiple sclerosis. Vitamin D affects your DNA through the vitamin D receptors (VDRs), which bind to specific locations of the human genome.
Reuters reports:
“Vitamin D deficiency is a well-known risk factor for rickets, and some evidence suggests it may increase susceptibility to autoimmune diseases such as multiple sclerosis (MS), rheumatoid arthritis and type 1 diabetes, as well as certain cancers and even dementia.”

Sources:

  Genome Research August 23, 2010; [Epub ahead of print]

Reuter’s information is actually a bit misleading as other scientists have identified a total of nearly 3,000 genes that are upregulated by vitamin D. The particular study referenced above identified 200 genes affected, but it’s not clear if that is in addition to the ones already identified, or if they simply confirmed many of the ones found by others.
One thing’s for sure: Vitamin D is one of the major keys for disease prevention and for optimal health.

The Astonishing Power of Vitamin D to Transform Your Health

In recent years vitamin D has emerged as a star of the “vitamin” world. For example, there are currently over 800 studies showing vitamin D’s effectiveness against cancer. Optimizing your vitamin D levels can literally cut your risk of several cancers by 50 percent!
Further, middle aged and elderly people with high levels of vitamin D could reduce their chances of developing heart disease or diabetes by 43 percent.

How Does Vitamin D Do What it Does?

Vitamin D is actually a “prohormone,” which your body produces from cholesterol. Because it is a prohormone, vitamin D influences your entire body -- receptors that respond to the vitamin have been found in almost every type of human cell, from your brain to your bones.
So what modern science has now realized is that vitamin D does more than just aid in the absorption of calcium and bone formation, it is also involved in multiple repair and maintenance functions, touches thousands of different genes, regulates your immune system, and much, much more.
Just one example of an important gene that vitamin D up-regulates is your ability to fight infections, as well as chronic inflammation. It produces over 200 anti microbial peptides, the most important of which is cathelicidin, a naturally occurring broad-spectrum antibiotic.
This is one of the explanations for why it’s so effective against colds and influenza.
In addition, since vitamin D also modulates (balances) your immune response, it can prevent an overreaction in the form of inflammation, which can lead to a variety of autoimmune disorders, such as Crohn’s disease for example.
When you consider the fact that you only have about 25,000 genes in your body, and vitamin D has been shown to influence nearly 3,000 of them, the bigger picture of its true impact on your health can be easily understood.
It may, in fact, have literally thousands of health benefits!
However, it’s also very clear that unless you have taken specific measures to address it, the odds are overwhelming that you are deficient in this important nutrient.

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