Vitamin A News and Research

Latest Vitamin A News and Research

Do not ignore fatigue

Jennifer Sieck knew something had to be done when she would lie in bed most of the day and night.

5 Sep 2007

Avocado extract stops growth of pre-cancerous cells that lead to oral cancer

Nutrients taken from avocados are able to thwart oral cancer cells, killing some and preventing pre-cancerous cells from developing into actual cancers, according to researchers at Ohio State University.

5 Sep 2007

Fat in the stomach may actually cause vitamin C to promote formation of cancer causing chemicals

The researchers analysed the impact of both fat (lipid) and vitamin C (ascorbic acid) on nitrite chemistry in the upper (proximal) stomach, which is especially vulnerable to pre-cancerous changes and tumour growth.

4 Sep 2007

Lowering homocysteine with B-vitamins does not reduce cardiovascular risk

Secondary prevention with homocysteine-lowering B-vitamins does not reduce risk of death or major cardiovascular events, according to the WENBIT study.

3 Sep 2007

New method for fighting skin wrinkles

A new method for fighting skin wrinkles has been developed at the Hebrew University Faculty of Agriculture, Food and Environmental Quality Sciences.

30 Aug 2007

Flaxseed for hot flashes

Data from a new Mayo Clinic study suggest that dietary therapy using flaxseed can decrease hot flashes in postmenopausal women who do not take estrogen.

30 Aug 2007

Calcium for the over-50s prevents broken bones

Australian scientists say people over the age of 50 should take supplements of calcium in order to reduce the risk of bone damage should they fall.

27 Aug 2007

Reported failure of vitamin E to prevent heart attacks may be due to underdosing

The findings, published early online in Free Radical Biology and Medicine, suggest that these earlier studies all had a fundamental flaw the doses used werent high enough to have a significant antioxidant effect.

24 Aug 2007

Benefits of vitamin D for cancer prevention

A new study looking at the relationship between vitamin D serum levels and the risk of colon and breast cancer across the globe has estimated the number of cases of cancer that could be prevented each year if vitamin D3 levels met the target proposed by researchers.

22 Aug 2007

Caution urged on use of drugs to raise "good" cholesterol

With 40 percent of all heart attacks and related cardiovascular problems occurring in people who have low levels of so-called "good" cholesterol, researchers have long sought medications to increase the amount of this type of cholesterol in the body's circulation.

16 Aug 2007

Vitamin supplements no benefit to women's heart health

Researchers in the U.S. say middle-aged women at risk for heart disease derive little benefit from taking vitamins C, E or beta carotene.

14 Aug 2007

New study looks at over-the-counter (OTC) anti-aging products

Findings from a study released today revealed that a limited amount of clinical research exists to prove the effectiveness of many over-the-counter (OTC) anti-aging products. The study is published in the July/August 2007 issue of the Aesthetic Surgery Journal, the official peer-reviewed journal of the American Society for Aesthetic Plastic Surgery (ASAPS).

13 Aug 2007

Obesity linked to hyperparathyroidism in chronic kidney disease

For patients with chronic kidney disease (CKD), the risk of elevated levels of parathyroid hormone (PTH), or hyperparathyroidism a significant complication that increases the risk of cardiovascular problems and death increases along with body weight, reports a study in the September Clinical Journal of the American Society of Nephrology.

9 Aug 2007

Vitamin B1 deficiency key to vascular problems for diabetic patients

Researchers at Warwick Medical School, University of Warwick, have discovered that deficiency of thiamine - vitamin B1 - may be key to a range of vascular problems for people with diabetes.

8 Aug 2007

Inhaled nitric oxide safe for very premature infants

A nationwide study led by researchers at UCSF provides evidence that inhaled nitric oxide is safe and effective for the prevention of the most common type of long-term lung disease of very premature infants.

7 Aug 2007

Hip resurfacing may delay hip replacement

In the world of prosthetic hips, what was old is new again. A procedure known as hip resurfacing, once tried two to three decades ago, is experiencing a resurgence in the U.S., thanks to improved technology.

3 Aug 2007

Incidence of melanoma has steadily increased in the United States

From 1995 to 2004, melanoma has increased by more than 1 percent per year in this country – in sharp contrast to overall cancer rates that have steadily decreased by 0.6 percent per year during this time.

2 Aug 2007

Report reveals pregnancies exposed to accutane despite iPledge

Despite a mandatory program designed to prevent pregnant women from being exposed to the anti-acne medication Accutane and similar medications containing isotretinoin (a known teratogen or birth defect-causing agent), 122 pregnancies were exposed during the first year of the program, known as iPledge, a report revealed.

1 Aug 2007

Baby boomers are starting to feel the aches, pains and weight gain of aging

Because they, like others, want to feel younger for longer, food companies and food researchers are striving to meet their needs. Increased amounts of nutritional supplements and antioxidants, including calcium, vitamin D and zinc, can slow the rate of age-related disease and increase the number of healthy years, according Jeffrey Blumberg, a nutrition scientist at Tufts University and speaker here at the Institute of Food Technologists Annual Meeting & Food Expo.

1 Aug 2007

New findings on vitamin D

Surprising findings by Queen's University researchers have shed new light on how the 'sunshine vitamin' - D - increasingly used to treat and prevent cancer and other diseases is broken down by our bodies.

25 Jul 2007