Vitamin K News and Research

Latest Vitamin K News and Research

Enzyme and vitamin define the yin and yang of asthma

The allergen breathed in by a person with asthma triggers a proteinase or enzyme called MMP7 that activates a cascade of events to prompt an allergic reaction, said a consortium of researchers led by Baylor College of Medicine in Houston in a report that appears online in the journal Nature Immunology.

29 Mar 2009

Increasing number of Americans have insufficient levels of vitamin D

Average blood levels of vitamin D appear to have decreased in the United States between 1994 and 2004, according to a report in the March 23 issue of Archives of Internal Medicine.

23 Mar 2009

Coenzyme rare to bacteria critical to Mycobacterium tuberculosis survival

Coenzyme F420, a small molecule that helps certain enzymes transfer electrons, is found in microorganisms known as methane-producing archaea, some of which thrive in extreme environments.

23 Mar 2009

Research suggests those who have chronic pain may need to assess vitamin D status

Mayo Clinic research shows a correlation between inadequate vitamin D levels and the amount of narcotic medication taken by patients who have chronic pain

22 Mar 2009

No clear link between the levels of vitamin D in the blood and depression

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.

17 Mar 2009

Statins reduce odds of an asthma-related hospitalization or ER visit

Results of a new study presented at the 2009 Annual Meeting of the American Academy of Asthma, Allergy and Immunology (AAAAI) show dramatic reductions in emergency room (ER) visits and hospitalizations for asthma patients taking cholesterol-lowering statins in addition to common asthma treatments.

15 Mar 2009

Lack of vitamin D in the diet could mean too much fat on adolescents

Too little vitamin D could be bad for more than your bones; it may also lead to fatter adolescents, researchers say.

12 Mar 2009

Screening key to early detection of colorectal cancers

Colorectal cancer screening is an essential part of the health checkups you need as you grow older.If you're over 50, University of Rochester Medical Center doctors encourage you to schedule a colorectal screening to mark Colorectal Cancer Awareness Month.

12 Mar 2009

One in seven American adolescents is vitamin D deficient

One in seven American adolescents is vitamin D deficient, according to a new study by researchers in the Department of Public Health at Weill Cornell Medical College.

11 Mar 2009

Low levels of vitamin D linked to several risk factors in teenagers

Low levels of vitamin D were associated with an increased risk of high blood pressure, high blood sugar and metabolic syndrome in teenagers, researchers reported at the American Heart Association's 49th Annual Conference on Cardiovascular Disease Epidemiology and Prevention.

11 Mar 2009

Folic acid appears to double risk for prostate cancer

A study led by researchers at the University of Southern California (USC) found that men who took a daily folic acid supplement of 1 mg daily had more than twice the risk of prostate cancer compared with men who took a placebo.

11 Mar 2009

Vitamin C intake linked to lower risk of gout in men

Men with higher vitamin C intake appear less likely to develop gout, a painful type of arthritis, according to a report in the March 9 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

10 Mar 2009

Regular family meals result in better eating habits for adolescents

Good eating habits can result when families eat together. In the March/April 2009 issue of the Journal of Nutrition Education and Behavior , researchers from the School of Public Health, University of Minnesota report on one of the first studies to examine the long-term benefits of regular family meals for diet quality during the transition from early to middle adolescence.

10 Mar 2009

Eating lots of vegetables reduces risk of prostate cancer

In the online edition of Molecular Nutrition and Food Research, Ruth Chan and collaborators provided a review on prostate cancer (CaP) and vegetable consumption.

8 Mar 2009

Serious flaws in study on vitamin C treatment in cancer

Serious flaws in a recent study, which concluded that high doses of vitamin C reduce the effectiveness of chemotherapeutic drugs in the treatment of cancer, are revealed in the current issue of Alternative and Complementary Therapies.

5 Mar 2009

New microgel capsules trap omega-3 fatty acids

Nutritionists are nearly unanimous in recommending that Americans should eat significantly more omega-3 fatty acids and consume them in foods, not in vitamin pills.

4 Mar 2009

Study looks at effect of vitamin B6, folate, and vitamin B12 supplements in coeliac disease

Coeliac disease is a typical example of a malabsorption syndrome conferring increased risk for various deficiency states, including folate and vitamin B12.

3 Mar 2009

Children born to women who have low blood levels of vitamin B12 have increased risk for neural tube defects

Children born to women who have low blood levels of vitamin B12 shortly before and after conception may have an increased risk of a neural tube defect, according to an analysis by researchers at the National Institutes of Health, Trinity College Dublin, and the Health Research Board of Ireland.

2 Mar 2009

Doctors endorse vegan and vegetarian diets for healthy pregnancies

Well-planned vegetarian and vegan diets are healthful choices for pregnant women and their children, and vitamin B12 needs can be easily met with fortified foods or any common multivitamin, say doctors and dietitians with the Physicians Committee for Responsible Medicine (PCRM).

2 Mar 2009