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Matti Narkia

The prevalence of hypovitaminosis D among US adults: data from the NHANES III. - [Ethn ... - 0 views

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    The prevalence of hypovitaminosis D among US adults: data from the NHANES III. Zadshir A, Tareen N, Pan D, Norris K, Martins D. Ethn Dis. 2005 Autumn;15(4 Suppl 5):S5-97-101. PMID: 16315387 CONCLUSION: Serum levels of 25(OH) D3 are below the recommended levels for a large portion of the general adult population and in most minorities. Need exists for a critical review and probable revision of current recommendations for adult vitamin D intake to maintain adequate 25(OH) D3 levels.
Matti Narkia

Herb & Supplement Encyclopedia: Flora Health Canada - 0 views

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    We have compiled an Herb and Supplement Encyclopedia that you can search through to learn more about natural remedies. This herbal and supplement encyclopedia was written in an effort to provide accurate and up to date information on herbs that are commonly used in herbal preparations within Canada and the United States. Covering both their traditional usage and the latest scientific findings, each herbal monograph lists the 'traditional' usages in point form and also outlines the most well founded indications and relevant research in a short overview paragraph. The information on indications and suggested amount for each herb is largely based on the German Pharmacopoeia and other authoritative sources. We have also listed the traditional use of these herbs by First Nations healers wherever possible, out of respect and great appreciation for their healing wisdom and insight, often born out by science.
Matti Narkia

Millions of Needless Deaths - Life Extension - 0 views

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    A large number of new vitamin D studies have appeared in the scientific literature since I wrote my plea to the federal government. These studies don't just confirm what we knew 16 months ago-they show that optimizing vitamin D intake will save even more lives than what we projected. Vitamin D More Effective Than Previously Known For instance, a study published in June 2008 showed that men with low vitamin D levels suffer 2.42 times more heart attacks. Now look what this means in actual body counts.
Matti Narkia

Protein - Wikipedia, the free encyclopedia - 0 views

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    Proteins are large organic compounds made of amino acids arranged in a linear chain and joined together by peptide bonds between the carboxyl and amino groups of adjacent amino acid residues. The sequence of amino acids in a protein is defined by a gene a
Matti Narkia

ACOR Home Page - 0 views

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    ACOR is an Internet-based public charity dedicated to improve the quality of care provided to cancer patients and the quality of life of patients, survivors and their caregivers. ACOR leverages its wide technological and biomedical resource expertise to be a reliable source of knowledge, support and community in a relentless worldwide campaign to empower those suffering from the disease.\n\nACOR achieves its mission by constantly investing in advanced technologies and improving them to: Provide uninterrupted open access to a large nexus of online peer support groups (Health eCommunities) it creates and manages, Host a number of exceptional patient-centered websites.\nConduct breakthrough research.
Matti Narkia

Study: Eating Soy Is Safe for Breast Cancer Survivors - TIME - 0 views

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    "The common culprit is soy, a plant that contains chemicals with estrogen-like and anti-estrogenic properties - making it a nutritional minefield for breast cancer survivors. While Western diets are relatively low in soy - compared with the typical diet in Asia, where people eat soy daily - the percentage of Americans consuming soy at least once a week has increased from 15% in 1997 to 28% in 2003. In the meantime, studies on the effect of soy on breast cancer recurrence and mortality have been conflicting, with some showing that it can reduce risk, while others show an elevated rate of recurrent disease among high soy consumers. Now the largest study to date of soy's effect on breast cancer suggests that eating soy, even in large amounts, may not be harmful after all, and may even reduce recurrence and death from the disease. But while the findings are intriguing, not all doctors are ready to tout the benefits of tofu
Matti Narkia

Vitamin D and breast cancer. - Ann Epidemiol. 2009 Jul (full text PDF) - 0 views

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    Vitamin D and breast cancer. Bertone-Johnson ER. Ann Epidemiol. 2009 Jul;19(7):462-7. Epub 2009 Feb 20. Review. PMID: 19230714 Though the relationship between vitamin D and breast cancer remains unclear, a growing body of evidence suggests that vitamin D may modestly reduce risk. A large number of in vitro studies indicate that vitamin D can inhibit cell proliferation and promote apoptosis and cell differentiation in breast tumor tissue. Results from analytic studies of sunlight exposure and dietary intake have been inconsistent but together generally support a modestly protective role of vitamin D, at least in some population subgroups. Studies using blood vitamin D metabolites to assess vitamin D status may be less prone to misclassification than those of diet and sunlight exposure. Overall, the two prospective and four case-control studies of 25-hydroxyvitamin D and 1,25-dihydroxyvitamin D tend to support a protective effect in older women. The relationship between common vitamin D receptor polymorphisms and risk remains unclear. Many questions about this relationship clearly remain, including the utility of assessing vitamin D through diet and sunlight exposure, the relationship between plasma metabolites, and the potential modifying effects of age, menopausal status and tumor characteristics. Given that vitamin D status is modifiable, additional prospective studies are necessary to determine if vitamin D may have important potential for breast cancer prevention.
Matti Narkia

Seasonality of UV-radiation and vitamin D status at 69 degrees north. - Photochem Photo... - 1 views

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    Seasonality of UV-radiation and vitamin D status at 69 degrees north. Brustad M, Edvardsen K, Wilsgaard T, Engelsen O, Aksnes L, Lund E. Photochem Photobiol Sci. 2007 Aug;6(8):903-8. Epub 2007 Jun 27. PMID: 17668121 The generally high dietary intakes of vitamin D, especially in winter, mask largely the effect of seasonal variation in UV-exposure, causing an atypical seasonal variation in vitamin D status. The UV-hour variable significantly predicted 25(OH)D levels in blood when adjusted for intakes and artificial UV-radiation exposure and sun holidays abroad.
Matti Narkia

Vegetarianism - Wikipedia, the free encyclopedia - 1 views

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    Vegetarianism is the practice of following a diet based on plant-based foods including fruits, vegetables, cereal grains, nuts, and seeds, with or without dairy products and eggs.[1] A vegetarian does not eat meat, game, poultry, fish, crustacea, shellfish, or products of animal slaughter such as animal-derived gelatin and rennet.[1][2][3] A vegan diet is a form of vegetarian diet which excludes all animal products, including dairy products, eggs, and honey. A lacto-vegetarian diet includes dairy products but excludes eggs, an ovo-vegetarian diet includes eggs but not dairy products, and a lacto-ovo vegetarian diet includes both eggs and dairy products. Vegetarianism may be adopted for ethical, health, environmental, religious, political, cultural, aesthetic, economic, or other reason A 1999 metastudy[22] combined data from five studies from western countries. The metastudy reported mortality ratios, where lower numbers indicated fewer deaths, for fish eaters to be .82, vegetarians to be .84, occasional meat eaters to be .84. Regular meat eaters and vegans shared the highest mortality ratio of 1.00. The study reported the numbers of deaths in each category, and expected error ranges for each ratio, and adjustments made to the data. However, the "lower mortality was due largely to the relatively low prevalence of smoking in these [vegetarian] cohorts". Out of the major causes of death studied, only one difference in mortality rate was attributed to the difference in diet, as the conclusion states: "vegetarians had a 24% lower mortality from ischemic heart disease than nonvegetarians, but no associations of a vegetarian diet with other major causes of death were established."[2
Matti Narkia

Cholesterol-Fighting Drugs Show Wider Benefit - New York Times - 0 views

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    CHART: Statins Reduce Risks: A study of 18,000 people with high levels of C-reactive protein, or CRP, found that the risk of a heart attack or stroke was cut in half among those who took a statin. The study was stopped after two years, but some participants were tracked for up to five years. (Sources: Dr. Paul M. Ridker; New England Journal of Medicine) (pg.A21) A large new study suggests that millions more people could benefit from taking the cholesterol-lowering drugs known as statins, even if they have low cholesterol, because the drugs can significantly lower their risk of heart attacks, strokes and death. The study, involving nearly 18,000 people worldwide, tested statin treatment in men 50 and older and in women 60 and older who did not have high cholesterol or histories of heart disease. What they did have was high levels of a protein called high-sensitivity C-reactive protein, or CRP, which indicates inflammation in the body.
Matti Narkia

Pine bark extract may boost diabetic eye health - 0 views

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    "Supplements of French maritime pine bark extract may improve the flow of blood in the tiny blood vessels of the retina, and enhance sight in diabetics with early stage eye problems, says a new study. Visual acuity, or the clearness of vision, was found to improve from 14/20 to 17/20 in people with early stage retina damage associated with diabetes (diabetic retinopathy) following daily supplements of the pine bark extract, Pycnogenol, for two months. Forty-six diabetics participated in the randomised controlled study with the findings published in the Journal of Ocular Pharmacology and Therapeutics. "Our study suggests that Pycnogenol taken in the early stages of retinopathy may enhance retinal blood circulation accompanied by a regression of oedema, which favourably improves vision of patients," said lead researcher Dr Robert Steigerwalt. "Pycnogenol may be particularly beneficial for preventing this complication in diabetic patients, based on the large number of individuals who were diagnosed when the disease had already significantly progressed"
Matti Narkia

Skepticblog » Still On That Low-Carb Diet - 1 views

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    "Still On That Low-Carb Diet by Steven Novella, Dec 14 2009 I have never been a fan of the low-carb diet craze - Atkins, South Beach, or whatever version you prefer. To me this was always a triumph of marketing over science. It is also an excellent example of how public opinion can be largely swayed by a few proponents and a compliant media, while the science goes off unnoticed in a different direction."
Matti Narkia

Vitamin-D supplements benefit diabetic Indian women - 0 views

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    "Women from India, Pakistan and Sri Lanka with insulin resistance showed marked improvement after taking vitamin D supplements, says a study. Von Hurst, nutrition lecturer at the Institute of Food, Nutrition and Human Health at Albany, conducted the study for her doctoral thesis. Insulin resistance is largely symptom-free and sufferers are unaware of their condition. 'Once it has fully developed into type-2 diabetes, it can be treated, but not cured,' says Von Hurst. Von Hurst says that while diet and exercise play a major part in the onset of type-2 diabetes, her findings reinforce the importance of vitamin D from the sun and supplements to prevent type-2 diabetes. She also found evidence of vitamin D increasing bone strength in older women. "
Matti Narkia

Benefit-risk assessment of vitamin D supplementation. - Osteoporos Int. 2009 Dec 3. - S... - 0 views

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    Benefit-risk assessment of vitamin D supplementation. Bischoff-Ferrari HA, Shao A, Dawson-Hughes B, Hathcock J, Giovannucci E, Willett WC. Osteoporos Int. 2009 Dec 3. [Epub ahead of print] PMID: 19957164 Conclusion Our analysis suggests that mean serum 25(OH)D levels of about 75 to 110 nmol/l provide optimal benefits for all investigated endpoints without increasing health risks. These levels can be best obtained with oral doses in the range of 1,800 to 4,000 IU vitamin D per day; further work is needed, including subject and environment factors, to better define the doses that will achieve optimal blood levels in the large majority of the population.
Matti Narkia

Selenium may worsen prostate cancer in some men - MedWire News - Consumer Health - 0 views

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    "MedWire News: High levels of selenium in the blood may worsen prostate cancer in some men who already have the disease, results of a US study suggest. In recent years, selenium supplements have been promoted as a means of preventing prostate cancer, largely based on observational studies that found higher prostate cancer incidence and mortality in geographical areas that are naturally low in selenium, compared with in those that are naturally high in the mineral. However, the current research findings suggest that "if you already have prostate cancer, it may be a bad thing to take selenium," said study researcher Dr Philip Kantoff, from the Dana-Farber Cancer Institute in Boston, Massachusetts, USA."
Matti Narkia

Vitamin D supplement in early childhood and risk for Type I (insulin-dependent) diabete... - 0 views

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    Vitamin D supplement in early childhood and risk for Type I (insulin-dependent) diabetes mellitus. The EURODIAB Substudy 2 Study Group. [No authors listed] Diabetologia. 1999 Jan;42(1):51-4. PMID: 10027578 DOI: 10.1007/s001250051112 In conclusion, this large multicentre trial covering many different European settings consistently showed a protective effect of vitamin D supplementation in infancy. The findings indicate that activated vitamin D might contribute to immune modulation and thereby protect or arrest an ongoing immune process initiated in susceptible people by early environmental exposures.
Matti Narkia

Arch Gen Psychiatry -- Depression Is Associated With Decreased 25-Hydroxyvitamin D and ... - 0 views

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    Depression is associated with decreased 25-hydroxyvitamin D and increased parathyroid hormone levels in older adults. Hoogendijk WJ, Lips P, Dik MG, Deeg DJ, Beekman AT, Penninx BW. Arch Gen Psychiatry. 2008 May;65(5):508-12. PMID: 18458202 Conclusion The results of this large population-based study show an association of depression status and severity with decreased serum 25(OH)D levels and increased serum PTH levels in older individuals.
Matti Narkia

Fish Consumption Shifts Lipoprotein Subfractions to a Less Atherogenic Pattern in Human... - 0 views

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    Fish consumption shifts lipoprotein subfractions to a less atherogenic pattern in humans. Li Z, Lamon-Fava S, Otvos J, Lichtenstein AH, Velez-Carrasco W, McNamara JR, Ordovas JM, Schaefer EJ. J Nutr. 2004 Jul;134(7):1724-8. PMID: 15226460 The effect of fish consumption on plasma lipoprotein subfraction concentrations was studied in 22 men and women (age > 40 y). Subjects were provided an average American diet (AAD, 35% of energy as fat, 14% as saturated fat, and 35 mg cholesterol/MJ) for 6 wk before being assigned to a National Cholesterol Education Program (NCEP) Step 2 high-fish diet (n = 11, 26% of energy as fat, 4.5% as saturated fat, and 15 mg cholesterol/MJ) or a NCEP Step 2 low-fish diet (n = 11, 26% of energy as fat, 4.0% as saturated fat, and 11 mg cholesterol/MJ) for 24 wk. All food and drink were provided to study participants. Consumption of the high-fish NCEP Step 2 diet was associated with a significant reduction in medium and small VLDL, compared with the AAD diet, whereas the low-fish diet did not affect VLDL subfractions. Both diets significantly reduced LDL cholesterol concentrations, without modifying LDL subfractions. Both diets also lowered HDL cholesterol concentrations. However, the high-fish diet significantly lowered only the HDL fraction containing both apolipoprotein (apo) AI and AII (LpAI:AII) and did not change HDL subfractions assessed by NMR, whereas the low-fish diet significantly lowered the HDL fraction containing only apo AI (LpAI) and the large NMR HDL fractions, resulting in a significant reduction in HDL particle size. Neither diet affected VLDL and LDL particle size. Our data indicate that within the context of a diet restricted in fat and cholesterol, a higher fish content favorably affects VLDL and HDL subspecies
Matti Narkia

The Heart Scan Blog: Overweight, hungry, diabetic, and fat-free - 0 views

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    "Tuesday, December 15, 2009 Overweight, hungry, diabetic, and fat-free Let me tell you about my low-fat experience from 20 years ago. At the time, I was living in Cleveland, Ohio, and served on the faculty at a large metropolitan university-affiliated hospital, supervising fellows-in-training and developing high-tech cath lab procedures like directional athererectomy and excimer laser coronary angioplasty. (Yes, another life.) I was concerned about personal heart disease risk, though I knew next to nothing about lipids and coronary risk prediction outside of the little I learned in training and what the drug industry promoted. I heard Dr. Dean Ornish talk while attending the American College of Cardiology meetings in Atlanta. Dr. Ornish spoke persuasively about the dangers of fat in the diet and how he "reversed" coronary disease using a low-fat, no added oils, no meat, vegetarian diet that included plenty of whole grains. So I thought I'd give it a try. I eliminated all oils; I removed all meat, eggs, and fish from my diet. I shunned all nuts. I ate only low-fat products like low-fat yogurt and cottage cheese; and focused on vegetables, fruit, and whole grains. Beans and brown or wild rice were a frequent staple. I loved oatmeal cookies--low-fat, of course! After one year of this low-fat program, I had gained a total of 31 lbs, going from 155 lbs to 186 lbs. I reassessed some basic labs: HDL 28 mg/dl Triglycerides 336 mg/dl Blood sugar 151 mg/dl (fasting) I became a diabetic. All through this time, I was also jogging. I ran on the beautiful paths along the Chagrin River in suburban Cleveland for miles north and south. I ran 5 miles per day most days of the week. "
Matti Narkia

Emu Oil is a Miracle from Down Under - 0 views

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    "(NaturalNews) The emu, a native of Australia, is a large, ostrich looking bird that doesn't fly. The Australian Aborigines first discovered the benefits of emu oil and have been using it for thousands of years for bone, muscle and joint pain, as an anti-inflammatory and for many skin conditions. The west is finally taking notice of this remarkable oil. Red Meat with No Worries Although a bird, the emu meat is red and a healthy alternative to traditional red meat. It's naturally 97% fat free, high in iron and vitamin B12 and low in calories and cholesterol. As the meat is packaged and sold, the oil is purified and sold separately. Benefits of Emu Oil Emu oil consists of oleic acid (a mono-unsaturated omega-9 fatty acid), linoleic acid (omega-6 fatty acid) and linolenic acid (an omega-3 fatty acid). The benefits are thought to be due to the ability of the oil to deeply penetrate the skin layers. Linoleic acid (omega-6 fatty acid) is believed to ease muscle aches and joint pain. Oleic acid (omega-9 fatty acid) is considered to have local anti-inflammatory effect (similar to ibuprofen). Studies suggest emu oil is bacteriostatic (does not promote growth of bacteria) and hypoallergenic (won`t cause irritation); it does not leave a greasy feel, and it is non-comedogenic, which means it won`t clog pores. Side effects are virtually unknown with emu oil. Several small clinical studies reported successful results for temporary relief of muscle and joint pain, specially related to arthritis. Emu Oil and Burn Wounds A long-term study by Dr. John Griswold, Director of the Timothy J. Harner Burn Center (affiliated with Texas Tech University Medical Center, Lubbock, Texas) in 1995 found that there was statistically significant difference in scar reduction and inflammation of the emu oil treated wounds. Other benefits found from studies from Department of Dermatology, at Texas Medical School in Houston, proved emu oil does not clog skin pores and has anti-aging properties."
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