JULY 2006 NEWSLETTER
UNDERSTANDING VITAMIN D
SEPTEMBER 2006 NEWSLETTER
NEWSLETTER: JULY 2006
DEALING WITH OSTEOARTHRITIS, RHEUMATOID ARTHRITIS AND GOUT.
OSTEOARTHRITIS:
Multiple Millions of Americans suffer from osteoarthritis. Where bones meet other bones in the body, there is a cushion of tissue between these bones called cartilage. This cartilage tissue between bones allows for freedom of movement without irritation. When this cushion of cartilage tissue becomes worn thin to the point that bone rubs on bone, we experience the inflammation called osteoarthritis. Osteo means of the bone, arthro means of the joint and itis means inflammation. Cartilage tissue can be damaged through injury, carrying too much body weight, lack of proper nutrition to the joints and even defective DNA. Aging also plays a role as our ability to repair cartilage tissue diminishes as we age.
In addition to collagen and proteoglycans, there are also specialized cells called chondrocytes that are found through the cartilage matrix and are responsible for the formation of new collagen and proteoglycan molecules. Chondrocytes also release enzymes that break down aging collagen and proteoglycans that are no longer functional. A nutritional substance called glucosamine is a major building block of proteoglycans and is needed to make glycosaminoglycans. Glycosaminoglycans are proteins that bind water in the cartilage matrix and therefore are responsible for the shock absorbing ability of cartilage tissue.
Another nutrient called chondroitin serves to draw water into the proteoglycans where hyaluronic acid acts as a major water holding molecule within the synovial fluid of joint tissue. This gives joint tissue a sponge like ability to supply nutrients to the cartilage as cartilage has no blood supply of its own to provide nourishment.
In addition to their negative impact on joint tissue, NSAIDS tend to cause irritation of the mucosal lining of the intestinal tract resulting in ulcer formation. Other side effects of using NSAIDS include the creation of allergies, tinnitus (ringing in the ears), fluid retention, and easy bruising and potential toxicity to the liver and kidneys. Many thousands of people are each year admitted to hospitals as a result of complications due to the use of NSAIDS.
One supplement that is directly related to the treatment of osteoarthritis is glucosamine. Our bodies produce glucosamine which plays an important role in cartilage development as explained above. As we age, we lose the ability to manufacture sufficient amounts of glucosamine. The result is that cartilage tissue begins to lose some of its ability to hold water and act as a shock absorber. This lack of water holding ability results in less cushion effect and greater wear and tear on cartilage tissue resulting in symptoms associated with osteoarthritis. The good news is that you can take glucosamine as a supplement and thereby help your body to produce the cartilage components responsible for water retention and thus help protect your cartilage tissue from degeneration. Chondroitin can also be taken as a supplement and will improve the water retention of proteoglycans.
The supplement MSM, (methy-sulfonyl-methane), as a form of organic sulfur, has been found to be helpful in relieving pain associated with osteoarthritis. The mineral sulfur plays an important role in the repair and maintenance of muscle and joint tissue and in reducing inflammation. Sulfur deficiencies have been noted in those that suffer from arthritis. Foods such as garlic, onions, brussels sprouts and cabbage are all good sources of sulfur. MSM is available as a supplement and is often found in combination with glucosamine and chondrotin preparations.
Hyaluronic acid can also be taken as a supplement to help maintain fluid retention in joint tissue. As we age, our body’s production of hyaluronic acid decreases considerably. This results in decreased water retention in all body tissue including our joint tissue. Adding hyaluronic acid to your supplement program will help maintain lubrication of joint tissue, as well as, improve the texture of skin and all connective tissue.
The herb Boswellia has been shown to inhibit mediators of inflammation, prevent decreased glycosaminoglycan synthesis and improve blood flow to the joint tissue. Curcumin, the yellow pigment of the common cooking herb turmeric, is a rather potent natural anti-inflammatory on par with cortisone but without the side effects of cortisone based drugs. The recommended dosage of curcumin as an anti-inflammatory is 400 to 600 milligrams, three times a day. Bromelain, a group of enzymes found in pineapple, works to reduce inflammation by blocking the production of kinins which are compounds produced during inflammation. The herb Feverfew has shown strong anti-inflammatory activity which appears to relate to a chemical compound found in feverfew called parthenolide.
A supplement called SAM-e has been shown in studies to reduce inflammation and the indication is that this substance actually helps to restore damaged cartilage tissue. SAM-e (S-adenosyl-methionine) is made in the body from the amino acid methionine. In the presence of vitamin B12 and folic acid, SAM-e gives up what is called a methyl group to neighboring tissues and organs. This action supports a variety of processes such as the maintenance of cell membranes, the removal of toxic substances from body tissue and the production of neurotransmitters such as dopamine and serotonin. When SAM-e finishes its work as a methyl donor, it breaks down into sulfur groups which help support the maintenance of cartilage tissue. It is in this capacity that it contributes to the reduction in inflammation of joint tissue.
Those with RA have increased intestinal permeability which allows for undigested food, molecules to leak into the general blood circulation. The immune system responds to the presence of such molecules as though they are the enemy and creates antibodies to bind them. Such binding of an antibody to what the immune system recognizes as a foreign agent results in the formation of what is called an immune complex. The presence of an immune complex triggers the immune system to release chemical compounds that destroy the immune complex. This works fine when the immune complex is formed as a result of the immune systems response to a true foreign agent such as bacteria, viruses, cancer cells, etc. But when an immune complex is formed in response to food molecules, and that complex is deposited in joint tissue, the immune systems response is to destroy the complex along with surrounding joint tissue. This process creates inflammation in the joint tissue. Continuing inflammation leads to damaged tissue. Physicians often monitor the progression of RA based on the amount of immune complexes present in the joint tissue. When these complexes are high the RA symptoms are more severe. When the immune complex level is low the symptoms are less severe.
As mentioned above, intestinal permeability appears to be a leading factor in the development of RA. Such permeability can develop as a result of candida yeast overgrowth which is a problem for many. Yeast can mature into a fungal organism which then eats its way through the intestinal wall creating microscopic holes through which can pass molecules of undigested foods. Candida is a normal resident of our intestinal tract and is usually held in check by friendly bacteria such as acidophilus and bifidus. Unfortunately, our friendly bacteria can be easily destroyed through the use of drugs such as antibiotics, birth control pills and a diet, high in refined sugar. Candida lives on sugar. When our friendly bacteria get destroyed, the yeast organisms proliferate and can quickly become the dominant organisms in the intestinal tract. Yeast can also get into the general blood circulation and travel to various tissues of the body. The task of eliminating yeast overgrowth involves elimination of virtually all simple carbohydrates from the diet, taking products, such as grapefruit seed extract, to kill off the yeast overgrowth and reculturing the intestinal tract with friendly bacteria. Parasitic infestation can also be a culprit and lead to the same kind of intestinal permeability as can occur with a yeast problem.
Plant sterols and sterolins are chemical compounds found in a variety of foods and have been shown to activate macrophages, enhance the proliferation of T-cells and enhance natural killer cell activity while at the same time lowering pro-inflammatory agents in the body. Because of their anti-inflammatory effect these compounds have been shown to be very effect in reducing the symptoms of inflammatory diseases such as rheumatoid arthritis. A combination of sterols and sterolins can be obtained in supplemental form in a product called Moducare Sterinol.
While exercise may not appear to be very appealing to someone suffering from pain associated with arthritis, it is a critical requirement in order to facilitate relief from pain and slow down the further degeneration of muscle and connective tissue. Walking, running, swimming and rebounding are the best forms of exercise for strengthening and toning the body as a whole. Resistance exercise such as weight lifting, use of Xertubes, etc. are also helpful in maintaining overall conditioning. With both osteo and rheumatoid arthritis, simple stretching exercises can be very helpful in facilitating greater circulation to the joints and therefore more oxygen and nutrient fed to help restore worn tissue. Massage and acupressure can also be helpful in facilitating repair of damaged tissue.
GOUT:
NEWSLETTER: SEPTEMBER 2006
Vitamin D is a fat soluble vitamin made in your body as a result of your skin being exposured to ultraviolet (UV) rays from the sun. Vitamin D is also available in some foods. This vitamin exists in several forms with vitamin D3, also known as cholecalciferol, being the form that is made in the skin when 7-dehydrocholesterol, a cholesterol compound, reacts with ultraviolet light from the sun. Once made in the skin, cholecalciferol is transported to the liver where it is made into calcidiol (25-hydroxy-vitamin D). It is this form of the vitamin that the body stores for use. Measuring the blood level of calcidiol is the only way to determine vitamin D levels.
Why do you need vitamin D?
The most active form of the vitamin is calcitriol (1, 25 dihydroxy vitamin D3), which is synthesized from calcidiol in the kidneys where it functions as a hormone by sending messages to the intestines to increase the absorption of calcium and phosphorus. A major biologic function of vitamin D is to maintain normal blood levels of these two minerals. By promoting calcium absorption, vitamin D helps to form and maintain strong bones and teeth. Insufficient vitamin D can lead to thin, brittle bone tissue and dental problems.
Research shows vitamin D is also involved in helping to maintain a healthy immune system, regulate cell growth and cell differentiation, and facilitate normal cardiovascular function. Studies suggest that higher levels of vitamin D correlates with lower incidence of certain cancers. Researchers have observed that greater exposure to sun is associated with lower death rates from colon and colorectal cancers.
Vitamin D emerged as a protective factor in a study of over 3,000 adults (96% of whom were men) who underwent a colonoscopy between 1994 and 1997 to look for polyps or lesions in the colon. About 10% of the group was found to have at least one advanced cancerous lesion in the colon. There was a significantly lower risk of advanced cancerous lesions among those with the highest vitamin D levels. Others studies have shown vitamin D to be a protective factor against breast cancer. Clinical studies show vitamin D deficiency to be associated with four of the most common cancers: breast prostate colon and skin
Vitamin D deficiency has been shown to possibly be linked to diseases such as various cancers, chronic pain, weakness, chronic fatigue, autoimmune diseases like multiple sclerosis and Type 1 diabetes, high blood pressure, mental illnesses (depression, seasonal affective disorder and possibly schizophrenia), heart disease, rheumatoid arthritis, psoriasis, tuberculosis, periodontal disease and inflammatory bowel disease. On the other hand, some research indicates that in some chronic diseases where vitamin D levels (25-hydroxy-vitamin D) appear to be low, they are low because the disease causes too much production of the vitamin D’s active hormonal form 1, 25 dihydroxy vitamin D. which can be harmful in amounts beyond normal range.
Vitamin D and the sun:
Vitamin D from food:
We recommend the Carlson brand of cod liver oil. This brand has an excellent tract record of quality and comes in a lemon flavored taste that virtually removes the taste of the oil.
Current FDA recommendations are between 200 and 400 international units (IU) per day. Recent and ongoing research is finding that this recommendation is far to low. Such research has shown that much higher dosages of vitamin D would reduce the risk of not only osteoporosis but such serious health problems as cancer and cardiovascular disease. In the 2004 October/November issue of “Integrative Medicine,” in an article entitled, “The Clinical Importance of Vitamin D (Cholecalciferol): A Paradigm Shift with Implications for All Healthcare Providers,” the authors provided considerable evidence that there is an epidemic of vitamin D deficiency. These authors recommended intake of up to 4000 IU of Vitamin D per day for adults and several thousand IU for children.