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.

Protein circulating in the blood delivers selenium to germ cells, enabling normal development of sperm

A paper to be published in the journal Biology of Reproduction offers evidence that a protein circulating in the blood of mammals delivers the dietary micronutrient selenium to germ cells, enabling these cells to develop into normal sperm.

7 Mar 2005

An apple a day keeps breast cancer away

An apple a day can help keep breast cancer away, according to a study in rats by food scientists at Cornell University.

1 Mar 2005

Scientific experts discuss the benefits and safety of vitamin E

Scientific experts in pharmacology, toxicology and nutrition gathered at the University of Southern California (USC) on February 26 for a forum to discuss the benefits and safety of vitamin E.

1 Mar 2005

Researchers have identified a protein called HIF-2a, which is important in retina formation

Hoping to prevent blindness in premature babies, UT Southwestern Medical Center researchers have identified a protein that responds to oxygen levels in cells and tissues and also affects the developing eye.

22 Feb 2005

Green tea protects livers

A new study investigating the effects of the major flavonoid component of green tea on hepatic steatosis (fatty liver) found that it significantly protected livers that suffered ischemia/reperfusion (I/R) injury in mice. I/R injury, which is caused by decreased blood flow, can lead to complications after liver transplantation.

20 Feb 2005

How polychlorinated biphenyls open brain cells to Parkinson's assault

University of Rochester scientists investigating the link between PCBs, pesticides and Parkinson's disease demonstrated new and intricate reactions that occur in certain brain cells, making them more vulnerable to injury after exposures.

9 Feb 2005

High consumption of dairy products and fruits and vegetables may lower the risk of disability

There may be more reason than ever to drink your milk and eat your fruits and vegetables. A Wake Forest University Baptist Medical Center researcher and colleagues reported today that high consumption of dairy products and fruits and vegetables may lower the risk of disability, especially among black women.

7 Feb 2005

You'll live longer if you drink wine instead of beer

A recent article in the Journal of Thrombosis and Haemostasis determined that drinkers of wine benefit from its cardio-protective effects, more so than those who drink beer or other spirits, and may also live longer.

31 Jan 2005

Antioxidants do not prolong the survival of patients with amyotrophic lateral sclerosis, or Lou Gehrig’s disease

A review of recent studies suggests that antioxidant supplements, including vitamin E and selenium, do not prolong the survival of patients with amyotrophic lateral sclerosis, or Lou Gehrig’s disease.

24 Jan 2005

More evidence that wine helps protect the heart

19 Jan 2005

New study finds that regular physical activity, mental stimulation, and a diet rich in antioxidants can help keep old dogs young

During the two-year longitudinal study, William Milgram, Ph.D., of the University of Toronto, Elizabeth Head, Ph.D., and Carl Cotman, Ph.D., of the University of California, Irvine and their colleagues found older beagles performed better on cognitive tests and were more likely to learn new tasks when they were fed a diet fortified with plenty of fruits, vegetables and vitamins, were exercised at least twice weekly, and were given the opportunity to play with other dogs and a variety of stimulating toys.

19 Jan 2005

Ascorbic acid doesn't seem to help physical exercise performance

Orange juice or other sources of vitamin C (ascorbic acid), may (or may not) benefit you in terms of health and exercise, but contrary to what many people thought previously, ascorbic acid doesn't seem to help physical exercise performance.

6 Jan 2005

Indian curry may be the next Alzheimer's weapon

A dietary staple of India, where Alzheimer's disease rates are reportedly among the world's lowest, holds potential as a weapon in the fight against the disease.

28 Dec 2004

Chemotherapy lowers levels of antioxidants and micronutrients

Children undergoing chemotherapy for acute lymphoblastic leukemia (ALL) have significant changes in their antioxidant and micronutrient status which are related to their treatment outcomes, according to the results of a novel prospective study.

28 Dec 2004

Vitamin E supplements may reduce the risk for death from amyotrophic lateral sclerosis (ALS)

Researchers from the Harvard School of Public Health and the American Cancer Society have found that regular use of vitamin E supplements may reduce the risk for death from amyotrophic lateral sclerosis (ALS) also known as Lou Gehrig’s Disease.

21 Dec 2004

Eating more tomatoes and watermelons can reduce prostate cancer

A new study by researchers at Curtin University of Technology shows that eating yellow, orange and red fruits such as tomatoes, watermelon and citrus, and vegetables such as red capsicum or sweet pepper, pumpkin and spinach may reduce the risk of developing prostate cancer by up to 50 per cent.

21 Dec 2004

Cherries could help lower blood sugar levels in people with diabetes

Perhaps George Washington wouldn't have chopped down his father's cherry tree if he knew what chemists now know. They have identified a group of naturally occurring chemicals abundant in cherries that could help lower blood sugar levels in people with diabetes.

20 Dec 2004