Vitamin A News and Research

Latest Vitamin A News and Research

Vitamin E supplements speed up the development of latent cancers

Taking high-dose vitamin E supplements for an extended period doesn't protect against cancer; in fact, it may even speed up the development of latent cancers, according to a study by researchers from Hotel-Dieu de Quebec Research Centre and Universite Laval. Their results are published in the April issue of the prestigious Journal of the National Cancer Institute.

5 Apr 2005

Mothers may cause girls to be picky eaters

Researchers at Appalachian State University have found that mothers who consumed more fruits and vegetables are less likely to pressure their daughters to eat and their daughters are less picky, eat more fruits and vegetables, eat fewer fats and sweets and are less likely to be overweight.

4 Apr 2005

New trial for treatment of liver disease

The Nonalcoholic Steatohepatitis (NASH) Clinical Research Network is launching its first two clinical trials for the study of NASH, a liver disease that resembles alcoholic liver disease but occurs in patients who drink little or no alcohol.

3 Apr 2005

The facts on prenatal care

The nine months of pregnancy come complete with a rich folklore, from guessing at a baby’s sex by the expectant mother’s shape to home remedies for morning sickness. Along with these ageless stories and advice, women also face a variety of recommendations from the modern world of medicine on how best to take care of themselves during pregnancy.

3 Apr 2005

Too much iron could increase cancer risk

New U.S. research suggests that eating a lot of iron-rich foods may increase the risk of cancer. The research raises questions about fortifying foods with the mineral.

30 Mar 2005

Urine actually helps a particular yeast stick to cells along the urinary tract

The finding might offer a new way to prevent or treat certain yeast and fungal infections, and the researchers' work also provides an unexpected new role for some proteins already known to help hungry yeast live longer.

30 Mar 2005

Avoiding risks of skin cancer from ultraviolet radiation (UVR)

Cancer Research UK has launched the SunSmart Campaign for 2005 and NRPB strongly supports the health promotion messages in the campaign.

30 Mar 2005

Vegetarians who don't cook their food have abnormally low bone mass

Vegetarians who don't cook their food have abnormally low bone mass, usually a sign of osteoporosis and increased fracture risk. But a research team at Washington University School of Medicine in St. Louis also found that raw food vegetarians have other biological markers indicating their bones, although light in weight, may be healthy.

28 Mar 2005

Calcium crucial to benefits of osteoporosis drugs

Although an increasing number of people are taking powerful new prescription drugs to treat osteoporosis, chances are the majority of patients are not getting the greatest effect from these medicines because they do not have an adequate calcium and vitamin D intake, according to a paper published in the March 2005 issue of The Journal of Women's Health.

23 Mar 2005

Sunlight prevents cancer

The health of the public is being put at risk by recommendations to cover up and stay out of the sun in the UK. These recommendations, which are part of Cancer Research UK’s SunSmart programme, increase the risk of several types of cancer, and may also increase deaths from melanoma, the most serious form of skin cancer.

23 Mar 2005

Pomegranate juice helps keep fatty deposits from collecting on artery walls

A study in the current issue of the Proceedings of the National Academy of Sciences, by Italian and American scientists reports that pomegranate juice helped keep fatty deposits from collecting on artery walls in mice, and kept human heart cells healthier. The mice were specially bred to have high cholesterol and on human heart cells in culture.

22 Mar 2005

Questions about validity of HOPE TOO vitamin E study

A study published in the March 16 issue of Journal of the American Medical Association (JAMA) suggesting that a "daily-dose" of vitamin E (400 international units) among high-risk (chronically ill) cardiovascular patient populations is associated with a greater risk of heart failure is being challenged by leading health researchers around the country who claim the study lacks the adequate research and controlled sampling audience to justify this conclusion.

16 Mar 2005

More research on Vitamin E surprises scientists

50 years of research into the supposed benefits of taking vitamin E has extolled its antioxidant potential to offer a variety of potential health benefits, including reducing the risk of Alzheimer's, cancer and heart disease.

15 Mar 2005

Vitamin E may increase heart attack risk - does not prevent cancer

A study by Canadian researchers Eva Lonn, M.D., of the Population Health Research Institute and McMaster University, Hamilton Health Sciences Corporation, Hamilton, Ontario, Canada, and colleagues, has found from examining experimental and epidemiological data, that patients who took vitamin E supplements for 7 years did not significantly reduce their risk of cancer or cardiovascular events and some in fact had an increased risk of heart failure.

15 Mar 2005

Selenium, vitamin E and the tomato nutrient lycopene have been shown to reduce prostate cancer

Greater levels of selenium, vitamin E and the tomato nutrient lycopene have been shown to reduce prostate cancer in one out of every four Caucasian males - those who inherit a specific genetic variation that's particularly sensitive to oxidative stress.

15 Mar 2005

Study indicates that vitamin E does not prevent cancer

Patients who took vitamin E supplements for about 7 years did not have their risk of cancer or cardiovascular events significantly reduced, and in fact some had an increased risk of heart failure, according to a study in the March 16 issue of JAMA.

15 Mar 2005

Patients can now swallow pill-sized, disposable cameras to help diagnose diseases of the esophagus

Patients can now swallow pill-sized, disposable cameras to help gastroenterologists diagnose and evaluate diseases of the esophagus, or swallowing tube. This new diagnostic tool is a further modification of capsule endoscopy, which has been used clinically since late 2001 to examine the small intestines.

15 Mar 2005

Protein sequenced from 75,000 year old Iraqi

An international team led by researchers at the Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology in Liepzig, Germany and Washington University in St. Louis, has extracted and sequenced protein from a Neanderthal from Shanidar Cave, Iraq dating to approximately 75,000 years old.

9 Mar 2005

American teenagers are in a calcium crisis

American teenagers are in a calcium crisis, the milk and milk products they need to help form healthy bone is often missing from their diet; about 15 percent of adult height is added at this time and half of all bone is formed March, National Nutrition Month®, the time when health professionals encourage all of us to look at what we eat and make informed food choices, is even more important for kids and teens who are still growing.

7 Mar 2005

America's youth are in a calcium crisis - they need more milk and milk products more often

March is National Nutrition Month, the time when dietitians and other health professionals encourage all of us to pay attention to what we eat. This annual call to action to make informed food choices is even more important for growing kids and teens.

7 Mar 2005