Antioxidant News and Research

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Antioxidants are substances that protect cells from the damage caused by free radicals (unstable molecules made by the process of oxidation during normal metabolism). Free radicals may play a part in cancer, heart disease, stroke, and other diseases of aging. Antioxidants include beta-carotene, lycopene, vitamins A, C, and E, and other natural and manufactured substances.

Four or more glasses of red wine per week may reduce risk of prostate cancer by 50 percent

Drinking a glass of red wine a day may cut a man's risk of prostate cancer in half, and the protective effect appears to be strongest against the most aggressive forms of the disease

23 Sep 2004

Fish oils appear to reduce breast cancer risk

Researchers who found that fish oils appear to reduce breast cancer risk have now discovered that the oils may especially benefit women with particular genetic makeups.

21 Sep 2004

Streptococcus bacteria uses sword and shield to fight white blood cells

A single gene called cylE within the important bacterial pathogen Group B Streptococcus (GBS), controls two factors that act together as a “sword” and “shield” to protect the bacteria from the killing effects of the immune system’s white blood cells

21 Sep 2004

Discovery of dopamine terminal injury in brains of people with HIV dementia

Scientists at the U.S. Department of Energy’s Brookhaven National Laboratory have discovered a key mechanism in the brains of people with human immunodeficiency virus (HIV) dementia.

20 Sep 2004

Study hints at antioxidants being able to prevent and restore hearing loss

In a preliminary study, researchers find that vitamin E may be effective in restoring sudden onset hearing loss of unknown origin (idiopathic sudden hearing loss). These findings suggest that further research may reveal the role of antioxidants in the prevention and restoration of hearing loss.

18 Sep 2004

Beer possesses the same antioxidant benefits as red wine

Beer drinkers can toast the news that their favourite beverage possesses the same benefits as red wine, the alcohol long celebrated for its antioxidant properties.

16 Sep 2004

Hibiscus flowers contain antioxidants that help control cholesterol levels

Hibiscus flower extract may have the same health benefits as red wine and tea according to new research by scientists in Taiwan. Hibiscus contains antioxidants that help control cholesterol levels and reduce heart disease, says the research in Journal of the Science of Food and Agriculture.

14 Sep 2004

Childhood leukaemia significantly lower in Asia than in Western countries

The incidence of childhood leukaemia in Britain increased dramatically during the twentieth century. The increase has mainly affected the under-five age group, in whom the risk increased by more than 50 per cent during the second half of the century alone.

9 Sep 2004

Protein sources, such as beef and beans beneficial in lowering childhood leukemia risk

A new study suggests that eating more vegetables, fruit and protein before pregnancy may lower the risk of having a child who develops leukemia, the most common childhood cancer in the United States.

8 Sep 2004

Omega-3 supplement may help protect against Alzheimer's

Higher intake of fatty, cold-water fish (such as tuna, salmon, and mackerel) has long been associated with a lower risk of dementia and Alzheimer's and epidemiological studies suggest that dietary supplements of omega-3 polyunsaturated fatty acids might also protect against Alzheimer's disease.

1 Sep 2004

Blueberries may lower cholesterol

New research from the U.S. Department of Agriculture shows that blueberries may lower cholesterol as effectively as a commercial drug and have the potential for fewer adverse side effects.

23 Aug 2004

Effectiveness of gingko to treat early dementia

Researchers in London are to explore the effectiveness of gingko, a complementary medicine traditionally used to treat circulatory problems, as a treatment for early dementia.

23 Aug 2004

Fruit and vegetables eaten before pregnancy lowers risk of leukemia

A new study led by researchers at the University of California, Berkeley, suggests that women who eat more vegetables, fruit and foods containing protein before pregnancy may have a lower risk of having a child who develops leukemia, the most common childhood cancer in the United States.

20 Aug 2004

Vitamin E has potential benefit in fighting colds in the elderly

Vitamin E supplementation has potential benefit in fighting upper respiratory tract infections such as colds in the elderly, says a study published in the Aug. 18 issue of JAMA.

18 Aug 2004

Antioxidant pills do nothing to prevent cardiovascular disease

Research published in the current issue of the Journal of the American Heart Association, shows that antioxidant pills have no clear benefit in the prevention of cardiovascular disease.

2 Aug 2004

Brewing expert examines health potential of beer

Beer is often dismissed as a mere pleasant libation, at best, or an evil abomination, at worst. Few people stop to consider that the age-old beverage "is very much a food" with genuine benefits when consumed intelligently, writes a UC Davis brewing scientist.

29 Jul 2004

Molecular pathway in the brain may explain why some patients suffering from inflammatory diseases develop depression

Feeling sick can be "all in the head" for people with inflammatory disorders or for those receiving immunotherapy, say Robert Dantzer and Keith Kelley, professors in the department of animal sciences at the University of Illinois at Urbana-Champaign.

29 Jul 2004

Organic tomatoes have higher levels of vitamin C

In her study of organic and conventionally grown tomatoes, Alyson Mitchell, a food chemist at University of California at Davis, found organic tomatoes had higher levels of secondary plant metabolites and higher levels of vitamin C.

26 Jul 2004

Overcoming the problems associated with adding omega-3s to food

As the health benefits of omega-3 fatty acids reach the awareness of consumers eager to improve the functions of their body -- from the cardiovascular system to the brain -- food makers are scurrying to enrich and fortify products with omega-3s and get them to market. But one major obstacle tempers progress -- flavor.

26 Jul 2004

Donepezil may have short-term benefit for mild cognitive impairment

People with mild cognitive impairment (MCI) taking the drug donepezil were at reduced risk of progressing to Alzheimer's disease (AD) for the first 18 months of a 3-year study when compared with their counterparts on placebo

26 Jul 2004