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.

Chocolate protects heart but stirs debate on intake

A new study shows that chocolates are beneficial for heart health. The study published in the British Medical Journal and presented at the European Cardiology Society's annual congress in Paris analyzed data from seven studies involving 114,009 adults, ages 25 to 93, and including information on their diets and occurrences of cardiovascular disease over periods from eight to 16 years.

6 Sep 2011

Walnuts may prevent breast cancer

A new study has found that eating a handful of walnuts on a regular basis may reduce women’s risk of developing breast cancer. Researchers from the Marshall University observed in mice that consuming 2 ounces of walnuts each day reduced the growth of breast cancer tumors.

6 Sep 2011

Resveratrol helps prevent metabolic syndrome in offspring

Researchers in the Faculty of Medicine & Dentistry at the University of Alberta have discovered that resveratrol, a powerful antioxidant found in common foods, prevents a syndrome in some offspring that could lead to later health issues such as diabetes.

3 Sep 2011

Comprehensive review on non-drug interventions for treatment of high blood pressure

More and more, patients show up to appointments with hypertension expert John Bisognano, M.D., Ph.D. carrying bags full of "natural" products that they hope will help lower their blood pressure. And like most physicians, Bisognano doesn't always know if these products will do any good, or if they will cause any harm.

31 Aug 2011

Chocolate for the heart - benefits revealed

A comprehensive analysis of previous studies including more than 114,000 subjects has shown that high levels of chocolate consumption are associated with a significant reduction in the risk of certain cardiovascular disorders.

30 Aug 2011

Chocolate consumption might reduce risk of heart disease

High levels of chocolate consumption might be associated with a one third reduction in the risk of developing heart disease, finds a study published on bmj.com today.

29 Aug 2011

Saffron promotes apoptosis and inhibits growth of cancerous cells

New research suggests that saffron provides a significant chemopreventive effect against liver cancer in animal models. When saffron was administered to rats with diethylnitrosamine (DEN)-induced liver cancer an inhibition of cell proliferation and stimulation of apoptosis was observed. Full findings appear in the September issue of Hepatology, a journal published by Wiley Blackwell on behalf of the American Association for the Study of Liver Diseases.

22 Aug 2011

Spices may reduce oxidative stress and risk of chronic disease

Eating a diet rich in spices, like turmeric and cinnamon, reduces the body's negative responses to eating high-fat meals, according to Penn State researchers.

11 Aug 2011

A diet of flaxseed shows protective effects against radiation in mice

Flax has been part of human history for well over 30,000 years, used for weaving cloth, feeding people and animals, and even making paint. Now, researchers from the Perelman School of Medicine at the University of Pennsylvania have discovered that it might have a new use for the 21st century: protecting healthy tissues and organs from the harmful effects of radiation.

10 Aug 2011

Gazpacho shows lower vitamin C content after preparation

The paper referred to in this article has been published in the European Journal of Public Health In summer, more dishes like gazpacho -a cold soup containing raw vegetables, bread, olive oil and vinegar- are consumed. A new study has revealed that gazpacho ingredients' vitamin C content as well as other organic acids is lower in the resulting mixture, meaning that it should be eaten immediately after preparation.

5 Aug 2011

Study stresses importance of broad-spectrum sunscreen to help prevent skin cancer

With so many sunscreen options on the market, it can be confusing to know which ones offer the best protection. A new study further emphasizes the importance of selecting a broad-spectrum sunscreen to protect the skin against skin cancer and early aging.

5 Aug 2011

Vitamin C helps identify more aggressive or treatment resistant tumours

CANCER RESEARCH UK scientists have developed a new imaging technique that uses vitamin C to detect cancers likely to be more aggressive or resistant to treatment, according to a study published in the Journal of the American Chemical Society today.

4 Aug 2011

Taxoxifen combined with dasatinib reverses chemo-resistance in breast cancer cells

Taking a leukemia chemotherapy drug may help breast cancer patients who don't respond to tamoxifen overcome resistance to the widely-used drug, new research from the Kimmel Cancer Center at Jefferson suggests.

2 Aug 2011

Drink wine to prevent sunburns: Flavonoid research

According to a new Spanish study wine could protect against harmful sunburns. The researchers from the University of Barcelona and the Spanish National Research Council find that a compound found in grapes or grape derivatives may protect skin cells from skin-damaging ultraviolet radiation.

1 Aug 2011

Early detection critical in preventing vision loss among Baby Boomers

Probably the most worrisome health concern for Baby Boomers as they age is the increased possibility of visual impairment or vision loss. For this reason, early detection is critical in successfully preventing and treating eye conditions such as macular degeneration, cataracts, glaucoma and diabetic retinopathy, before they lead to major visual changes.

27 Jul 2011

Symposium papers highlight role of oxidative stress in cardiovascular disease

Recent years have seen major advances in understanding of the health effects of oxidative stress—including its potential to cause injury to the cardiovascular system. A series of expert updates on the role of oxidative stress in heart failure, atherosclerosis, and other cardiovascular diseases appears in a special symposium in the August issue of The American Journal of the Medical Sciences, official journal of the Southern Society for Clinical Investigation.

26 Jul 2011

Rats, fish oil and beetroot juice could lead to health breakthroughs for aging populations

Though rats, fish oil and beetroot juice read like ingredients in a witch's brew, to a Kansas State University research team, information from this combination could lead to health breakthroughs for aging populations and people suffering from heart failure and diabetes.

22 Jul 2011

Randox win Premier Healthcare Alliance contract for Quality Control

Randox Laboratories Ltd is proud to announce that in April 2011 we signed a multi-year agreement with the Premier Healthcare Alliance for the supply of Acusera Quality Control (QC) materials. The agreement will provide the 90,000 plus Premier members with access to our extensive range of quality control products and the benefits they offer clinical laboratories. When asked about the new agreement Laura Coyle Randox Business Manager for the USA revealed that ‘We look forward to strengthening our relationship with Premier and providing added value to their members’.

From Randox Laboratories Ltd. 21 Jul 2011

Regular physical activity may reduce rates of cognitive impairment in older adults

Engaging in regular physical activity is associated with less decline in cognitive function in older adults, according to two studies published Online First by Archives of Internal Medicine, one of the JAMA/Archives journals.

20 Jul 2011

Grape seed polyphenols may help prevent Alzheimer's disease

Researchers at Mount Sinai School of Medicine have found that grape seed polyphenols—a natural antioxidant—may help prevent the development or delay the progression of Alzheimer's disease.

16 Jul 2011