Vitamin B12 Current Events | Vitamin B12 News | 3
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Vitamin D, a key milk nutrient, linked to better muscle power
Young female athletes could have yet another reason to grab a glass of vitamin D-rich milk. Not only does vitamin D work with calcium to keep bones strong, but researchers now found that teenage girls with higher vitamin D levels may be able to jump higher and faster than their peers with lower levels. view more (2009-02-05)
Study shows vitamin C is essential for plant growth
Scientists from the University of Exeter and Shimane University in Japan have proved for the first time that vitamin C is essential for plant growth. This discovery could have implications for agriculture and for the production of vitamin C dietary supplements. view more (2007-09-24)
Scientists glimpse a rare human antibody which protects against AIDS
Scientists have obtained their first detailed glimpse of a rare antibody, called b12, which is capable of inactivating many different strains of HIV, the virus which causes AIDS. A crystal structure of b12 has been determined by scientists working at The Scripps Research Institute, California, and the Glycobiology Institute at Oxford University,... view more... (2001-08-08)
Vitamin D found to fight placental infection
In a paper available at the online site of the journal Biology of Reproduction, a team of UCLA researchers reports for the first time that vitamin D induces immune responses in placental tissues by stimulating production of the antimicrobial protein cathelicidin. view more (2008-12-02)
New study gives further hope that vitamin D can fight breast cancer
Vitamin D may help curb breast cancer progression, according to a study published today in the Journal of Clinical Pathology. view more (2006-10-17)
Vitamin K does not stem BMD decline in postmenopausal women with osteopenia
In a randomized controlled trial called the "Evaluate the Clinical use of vitamin K Supplementation in Postmenopausal Women with Osteopenia" (ECKO) trial, Angela Cheung and colleagues at the University of Toronto found that a high dose daily vitamin K1 supplement did not protect against age-related bone mineral density (BMD) decline. view more (2008-10-14)
Vitamin D deficiency in infants and nursing mothers carries long-term disease risks
Once believed to be important only for bone health, vitamin D is now seen as having a critical function in maintaining the immune system throughout life. view more (2008-12-17)
New findings suggest strategy to help generate HIV-neutralizing antibodies
New discoveries about anti-HIV antibodies may bring researchers a step closer to creating an effective HIV vaccine, according to a new paper co-authored by scientists at the Vaccine Research Center of the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health. view more (2009-11-20)
First study to examine vitamin D insufficiency in pediatric patients with low bone density
Vitamin D insufficiency is common in adults and is emerging in the world of pediatrics. A mild degree of vitamin D deficiency, also known as vitamin D insufficiency, causes rickets in children and can be treated with increased amount of nutritional vitamin D intake as well as increased sun exposure. view more (2008-06-02)
Vitamins E and C supplements not effective for prevention of cardiovascular disease in men
Neither vitamin E nor vitamin C supplements reduced the risk of major cardiovascular events in a large, long-term study of male physicians, according to a study in the November 12 issue of JAMA. view more (2008-11-10)
Vitamin D may not be the answer to feeling SAD
A lack of Vitamin D, due to reduced sunlight, has been linked to depression and the symptoms of Seasonal Affective Disorder (SAD), but research by the University of Warwick shows there is no clear link between the levels of vitamin D in the blood and depression. view more (2009-03-18)
Fat transforms vitamin C from 'good cop' into 'bad cop'
Fat in the stomach may cause vitamin C to promote, rather than prevent, the formation of certain cancer causing chemicals, reveals research published ahead of print in the journal Gut. view more (2007-09-04)
Vitamin K discovery may lead to new treatments for patients at risk from blood clots
Medical Research Council (MRC) scientists have discovered more about the role that vitamin K plays in the complicated process of how blood clots. Their work, published in Nature, may lead to new treatments for patients at risk from blood clots, including those who have had heart attacks, have coronary artery disease, irregular heart beats, or have... view more... (2004-02-04)
COMMONLY PRESCRIBED ANTIBIOTIC INEFFECTIVE FOR TREATING BRONCHITIS (p 1648)
A US study in this week's issue of THE LANCET concludes that the antibiotic azithromycin is ineffective for treating bronchitis, even though it is often prescribed by physicians for this condition. Azithromycin is an expensive, broad-spectrum antibiotic; there is limited evidence about its effectiveness in treating bronchitis. Arthur Evans and... view more... (2002-05-08)
Women with breast cancer have low vitamin D levels
Women with breast cancer should be given high doses of vitamin D because a majority of them are likely to have low levels of vitamin D, which could contribute to decreased bone mass and greater risk of fractures, according to scientists at the University of Rochester Medical Center. view more (2009-10-09)
Vitamin D can prevent fractures in older people
Vitamin D supplements reduce fractures in men and women aged over 65 living in the general community, finds a study in this week’s BMJ. view more (2003-02-26)
Low-fat diet or vitamin E absorption? Walking the tightrope of heart disease prevention
Vitamin E supplements can help reduce the risk of coronary heart disease; a low-fat diet can help reduce the risk of coronary heart disease; but research at the University of Surrey has now shown that if a vitamin E supplement is taken with a low-fat meal, the absorption of the vitamin into the blood stream, and therefore its efficacy, is... view more... (2004-10-06)
Lack of vitamin D causes weight gain and stunts growth in girls
Insufficient vitamin D can stunt growth and foster weight gain during puberty, according to a new study published in the Journal of Clinical Endocrinology & Metabolism. view more (2008-12-11)
Vitamin D deficiency may be more common in Parkinson's disease patients
Individuals with Parkinson's disease appear more likely to be vitamin D deficient than healthy adults of the same age or patients with Alzheimer's disease, according to a report in the October issue of Archives of Neurology, one of the JAMA/Archives journals. view more (2008-10-14)
Low blood levels of vitamin D may be associated with depression in older adults
Older adults with low blood levels of vitamin D and high blood levels of a hormone secreted by the parathyroid glands may have a higher risk of depression, according to a report in the May issue of Archives of General Psychiatry, one of the JAMA/Archives journals. view more (2008-05-06)
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