Archive for March 2010

Orange Juice Limits Oxidative Stress from High-Fat, High-Carb Meal

Tuesday, March 30, 2010

Eating foods containing flavonoids -- orange juice, in this case -- along with a high-fat, high-carbohydrate fast-food meal neutralizes the oxidative and inflammatory stress generated by the unhealthy food and helps prevent blood vessel damage, a new study by University at Buffalo endocrinologists shows.Free radicals, or reactive oxygen species, are known to induce inflammation in blood vessel linings and contribute to the risk...
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Possible Link Between Vitamins, Breast Cancer?

A study recently published in the American Journal of Clinical Nutrition has found that older women who use multivitamins might be more likely to develop breast cancer than those who do not use the supplements. Or it might just be a statistical anomaly. Or people may use multivitamins because of other unhealthful behaviors - such as lack of a good diet.Over 35,000 Swedish women, ages 49 to 83, were interviewed over a 10-year time...
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Chocolate reduces blood pressure and risk of heart disease

Chocolate may be good for you – at least in small quantities and preferably if it's dark chocolate – according to research that shows just one small square of chocolate a day can lower your blood pressure and reduce your risk of heart disease. The study is published online today (Wednesday 31 March) in the European Heart Journal [1].Researchers in Germany followed 19,357 people, aged between 35 and 65, for at least ten years and...
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One Hour Of Exercise A Day?

Monday, March 29, 2010

*Journal of the American Medical Association:Among women consuming a usual diet, physical activity was associated with less weight gain only among women whose BMI was lower than 25. Women successful in maintaining normal weight and gaining fewer than 2.3 kg over 13 years averaged approximately 60 minutes a day of moderate-intensity activity throughout the study. The study involved34 079 healthy US women (mean age, 54.2 years)...
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Flaxseed lowers high cholesterol in men

Friday, March 26, 2010

ΩA new study from Iowa State University's Nutrition and Wellness Research Center (NWRC) may give men a way to combat high cholesterol without drugs -- if they don't mind sprinkling some flaxseed into their daily diet.Suzanne Hendrich, an ISU professor in food science and human nutrition, led a study that examined the effects of flaxseed lignan in 90 people diagnosed with high cholesterol. The results showed that consuming at least...
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Soy Isoflavones Fail to Prevent Bone Loss

Researchers supported by the National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) provided convincing evidence questioning the notion that soy isoflavone tablets can help preserve bone mineral density (BMD) in women after menopause. Their study, the longest ever to evaluate the effect of soy isoflavones on BMD, appeared recently in the American Journal of Clinical Nutrition.Isoflavones are naturally occurring...
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Curcumin Fights Liver Damage

Wednesday, March 24, 2010

*Curcumin, one of the principal components of the Indian spice turmeric, seems to delay the liver damage that eventually causes cirrhosis, suggests preliminary experimental research in the journal Gut.Curcumin, which gives turmeric its bright yellow pigment, has long been used in Indian Ayurvedic medicine to treat a wide range of gastrointestinal...
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Alcohol in moderation is good for sick hearts too

Tuesday, March 23, 2010

*A study by the Catholic University of Campobasso, Italy, shows that a regular and moderate alcohol consumption is beneficial for people who had a previous heart attack or other ischemic vascular eventsIt was still an open question in medicine. Whereas scientific research has shown beneficial effects of moderate alcohol consumption in healthy people, it was not clear whether this could be valid also for patients who already had...
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Link between sunlight, multiple sclerosis

*For more than 30 years, scientists have known that multiple sclerosis (MS) is much more common in higher latitudes than in the tropics. Because sunlight is more abundant near the equator, many researchers have wondered if the high levels of vitamin D engendered by sunlight could explain this unusual pattern of prevalence.Vitamin D may reduce the symptoms of MS, says Hector DeLuca, Steenbock Research Professor of Biochemistry...
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Walnuts good for the heart & prostate

Walnuts slow prostate tumors in miceUC Davis research shows walnuts affect genes related to tumor growth(SACRAMENTO, Calif.) — Walnut consumption slows the growth of prostate cancer in mice and has beneficial effects on multiple genes related to the control of tumor growth and metabolism, UC Davis and the U.S. Department of Agriculture Western Regional Research Center in Albany, Calif. have found.The study, by Paul Davis, nutritionist...
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Aspirin use lowers breast & ovarian cancer risk

*Postmenopausal women who regularly use aspirin and other analgesics (known as painkillers) have lower estrogen levels, which could contribute to a decreased risk of breast or ovarian cancer."We observed some significant inverse associations between concentrations of several estrogens and the use of aspirin, aspirin plus non-aspirin nonsteroidal anti-inflammatory drugs (NSAIDs), and all analgesics combined," said Margaret A. Gates,...
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Optimism Boosts the Immune System

*Feeling better about the future might help you feel better for real. In a new study, psychological scientists Suzanne Segerstrom of the University of Kentucky and Sandra Sephton of the University of Louisville studied how law students' expectations about the future affected their immune response. Their conclusions: Optimism may be good for your health.Other studies have found that people who are optimistic about their health...
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Spice Up Your Health This Barbecue Season

A new study at The University of Western Ontario finds the sauces you use when firing up the barbecue this summer may provide unforeseen health benefits.The research, led by Western biology and psychology postdoctoral fellow Raymond Thomas, shows common marinades may be more than just tasty sauces – they can also provide a major source of natural antioxidants. The paper was co-authored by Mark Bernards and Christopher Guglielmo...
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Are Hand Sanitizers Better than Handwashing Against the Common Cold?

*A new study suggests that hand sanitizers containing ethanol are much more effective at removing rhinovirus from hands than washing with soap and water. Sanitizers containing both ethanol and organic acids significantly reduced recovery of the virus from hands and rhinovirus infection up to 4 hours following application. The researchers from the University of Virginia School of Medicine, Charlottesville and Dial Corporation,...
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Good fat cuts heart risk by a fifth, study shows

*A Harvard Medical School study says for every 5% increase in polyunsaturated fat consumption there was a 10% fall in heart disease.The reports adds to the growing evidence about polyunsaturated fats, found in some fish and vegetable oils.The team analyzed the findings from eight previous studies, covering more than 13,000 people, in their research.Saturated fats raise the levels of bad cholesterol that block the arteries to the...
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Failed college dreams don't spell depression, study finds

Friday, March 19, 2010

*High school seniors, take note: A wise person once said, "It is better to shoot for the stars and miss than aim at the gutter and hit it."That's right on, says Florida State University Sociology Professor John R. Reynolds, who just completed a study to determine whether unrealized educational expectations are associated with depression among adults. Reynolds also is the director of the Pepper Institute on Aging and Public Policy...
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Selenium Protects Men Against Diabetes, Study Suggests

The role of selenium in diabetes has been controversial, with some studies suggesting that it raises diabetes risk and others finding that it is protective. Now, research published in BioMed Central's open access journal Nutrition and Metabolism, has shown that, for men, high plasma selenium concentrations are associated with a lower occurrence of dysglycemia.Tasnime Akbaraly, from the University of Montpellier, worked with a...
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Low levels of vitamin D linked to higher rates of asthma in African American Kids

Wednesday, March 17, 2010

^StudyResearchers at Children’s National Medical Center have discovered that African American children with asthma in metropolitan Washington, DC, are significantly more likely to have low levels of vitamin D than healthy African American children. This study supports recent research that suggests vitamin D plays a greater role in the body than just keeping bones healthy. Vitamin D deficiency has been recently linked to a variety...
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Studies find treating vitamin D deficiency significantly reduces heart disease risk

Tuesday, March 16, 2010

Preventing and treating heart disease in some patients could be as simple as supplementing their diet with extra vitamin D, according to two new studiesPreventing and treating heart disease in some patients could be as simple as supplementing their diet with extra vitamin D, according to two new studies at the Intermountain Medical Center Heart Institute in Murray, Utah.Researchers at the Intermountain Medical Center Heart Institute...
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Vitamin D levels have different effects in blacks and whites

Vitamin D is quickly becoming the "go-to" remedy for treating a wide range of illnesses, from osteoporosis to atherosclerosis. However, new evidence from a Wake Forest University School of Medicine study suggests that supplementing vitamin D in those with low levels may have different effects based on patient race and, in black individuals, the supplement could actually do harm.The study is the first to show a positive relationship...
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Short bursts of intense exercise better than long, less strenuous

Saturday, March 13, 2010

*High-Intensity Interval Training Is Time-Efficient and Effective, Study SuggestsThe usual excuse of "lack of time" for not doing enough exercise is blown away by new research published in The Journal of Physiology.The study, from scientists at Canada's McMaster University, adds to the growing evidence for the benefits of short term high-intensity interval training (HIT) as a time-efficient but safe alternative to traditional...
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Vitamin D and Calcium Interplay Explored

Friday, March 12, 2010

Increasing calcium intake is a common--yet not always successful--strategy for reducing bone fractures. But a study supported in part by the Agricultural Research Service (ARS) underscores the importance of vitamin D and its ability to help the body utilize calcium. The study also may explain why increasing calcium alone isn’t always successful in dealing with this problem.Currently, calcium intake recommendations are not tied...
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Latest Health Research

Tuesday, March 9, 2010

Most recent health posts:February 20February 3Here's today's summary of health research published since February 21 and my reactions:Now, I definitely have to keep playing soccer until I’m 70:Soccer reduces risk of falls and bone fracturesRegular participation in soccer increases both bone mass and bone density, causes a significant improvement in standing postural balance and improves muscle strength. Together, these effects...
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February 20 Summary Report

I don’t eat or cook much meat, which is good, as reported here: Frying meat on a gas burner may be more harmful to health than using an electric burner, because of the type of fumes it produces. Cooking fumes produced during high temperature frying have recently been classified as "probably carcinogenic" by the International Agency for Research on Cancer (IARC).and here:Heterocyclic amines (HCAs) are mutagenic compounds that form...
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Women who drink moderately appear to gain less weight than nondrinkers

Monday, March 8, 2010

*Red wine bestNormal-weight women who drink a light to moderate amount of alcohol appear to gain less weight and have a lower risk of becoming overweight and obese than non-drinkers, according to a report in the March 8 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.More than half of American adults drink alcoholic beverages, according to background information in the article. Alcohol contains about...
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Vitamin D lowers kidney cancer risk in men

*Occupational sunlight exposure and kidney cancer risk in menAccording to a new study, men employed in occupations with potential exposure to high levels of sunlight have a reduced risk of kidney cancer compared with men who were less likely to be exposed to sunlight at work. The study did not find an association between occupational sunlight exposure and kidney cancer risk in women. Published early online in CANCER, a peer-reviewed...
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Vitamin D Crucial To Activating Immune Defenses

*Scientists at the University of Copenhagen have discovered that Vitamin D is crucial to activating our immune defenses and that without sufficient intake of the vitamin, the killer cells of the immune system – T cells - will not be able to react to and fight off serious infections in the body.For T cells to detect and kill foreign pathogens such as clumps of bacteria or viruses, the cells must first be 'triggered' into action...
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