Diet & Nutrition News and Research

Latest Diet & Nutrition News and Research

Scientists discover a catalytic antibody that degrades a known appetite stimulant

The antibody works against the gastric hormone ghrelin (pronounced "grell-in"), which has been linked to weight gain and fat storage through its metabolic actions. These findings point towards a potentially novel treatment for obesity that would interfere directly with the some of the biological mechanisms determining weight.

28 Oct 2008

Obesity reality check

Sydney University's Institute of Obesity, Nutrition & Exercise (IONE) will today draw together some of Australia's leading obesity experts to review and measure the effectiveness of our response as a nation to the obesity epidemic.

27 Oct 2008

Anxiety disorders latest worry in high blood pressure

Family doctors and psychiatrists should carefully monitor the heart health of patients with anxiety disorders, Dr. Simon Bacon told the Canadian Cardiovascular Congress 2008, co-hosted by the Heart and Stroke Foundation and the Canadian Cardiovascular Society. "People with anxiety disorders are four times more likely to develop high blood pressure (hypertension) over one year than those of us who are anxiety free," says Dr. Bacon, a Heart and Stroke Foundation researcher at the Montreal Heart Institute. "Hypertension is a leading risk factor for stroke and heart disease."

27 Oct 2008

Eating whole grains lowers heart failure risk

About 5 million people in the United States suffer from heart failure (HF). While some reports indicate that changes to diet can reduce HF risk, few large, prospective studies have been conducted.

27 Oct 2008

Purple tomatoes the latest in the arsenal against cancer

British scientists have developed purple tomatoes which they believe may possibly help fight cancer.

27 Oct 2008

Genetically modified tomatoes rich in anthocyanins

Researchers from the John Innes Centre in Norwich, Great Britain, in collaboration with other European centres participating to the FLORA project, have obtained genetically modified tomatoes rich in anthocyanins, a category of antioxidants belonging to the class of flavonoids. These tomatoes, added to the diet of cancer-prone mice, showed a significant protective effect by extending the mice lifespan. The research has been published in the 26 October issue of Nature Biotechnology.

26 Oct 2008

New obesity drug Tesofensine may have huge potential

According to trials, a new obesity drug, Tesofensine, which may be launched on the world market in a few years, can produce weight loss twice that of currently approved obesity drugs. The Danish company Neurosearch and a number of researchers at the Faculty of Life Sciences at University of Copenhagen are behind the promising findings.

23 Oct 2008

Sudden cardiac death number one risk for patients on dialysis

In a 10-year study of more than a thousand kidney failure patients, sudden cardiac death emerged as the number one cause of death for patients on dialysis, according to a Johns Hopkins researcher. The study, already published online and appearing in the Nov. 2 issue of Kidney International, identified systemic inflammatory response and malnutrition as key risk factors for the fatal heart attacks.

22 Oct 2008

Horlicks and Maggi noodle ads banned in Britain

An advert claiming that the bedtime malt drink Horlicks makes children "taller, stronger and sharper" has been banned after it was unintentionally screened on British television.

22 Oct 2008

Junk food responsible for 35% of the world's heart attacks

New research by Canadian scientists says junk food causes a third of all heart attacks and it is diets heavy in fried foods, salty snacks and meat which are the culprits.

21 Oct 2008

Fatty acids may be the culprit in Alzheimer's

According to new research from the U.S. controlling the level of a fatty acid in the brain could help treat Alzheimer's disease (AD).

21 Oct 2008

People lacking essential antioxidants and sunlight more likely to develop advanced macular degeneration

People who lack essential antioxidants, and who have high levels of sunlight exposure, have a higher risk of developing advanced macular degeneration (AMD), according to a study published today in the journal Archives of Ophthalmology. AMD is the leading cause of poor vision in the UK.

20 Oct 2008

Historical accounts of lovesickness

Modern lovers could learn a thing or two from their Elizabethan counterparts about the pains and pleasures of frustrated passion, according to a new book by Dr Lesel Dawson, Senior Lecturer in English at the University of Bristol.

19 Oct 2008

People with severe obstructive sleep apnea often have poor diets

A study in the October 15 issue of the Journal of Clinical Sleep Medicine shows that unrelated to obesity, people with severe SDBs consume a more unhealthy diet, which may be a factor contributing to greater cardiovascular morbidity and mortality. These findings were most evident among women.

15 Oct 2008

Combo of sunlight and low antioxidant levels leave seniors at risk of eye disease

European research has revealed that blue light exposure from the sun combined with low plasma levels of antioxidants may contribute to certain forms of the eye disease age-related macular degeneration (AMD).

14 Oct 2008

Resveratrol shows promise for treating human alcoholic fatty liver disease

The accumulation of fat in the liver as a result of chronic alcohol consumption could be prevented by consuming resveratrol, according to a new study with mice. The research found that resveratrol reduced the amount of fat produced in the liver of mice fed alcohol and, at the same time, increased the rate at which fat within the liver is broken down.

14 Oct 2008

Men who never smoke live longer, better lives than heavy smokers

Health-related quality of life appears to deteriorate as the number of cigarettes smoked per day increases, even in individuals who subsequently quit smoking, according to a report in the October 13 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

14 Oct 2008

Caffeine not associated with overall breast cancer risk

Caffeine consumption does not appear to be associated with overall breast cancer risk, according to a report in the October 13 issue of Archives of Internal Medicine, one of the JAMA/Archives journals. However, there is a possibility of increased risk for women with benign breast disease or for tumors that are hormone-receptor negative or larger than 2 centimeters.

14 Oct 2008

Diabetics more likely to lose their vision

Experts in the United States have found that vision loss is more common in people with diabetes than those without the disease.

14 Oct 2008

Experts say double the daily dose of vitamin D for children

The American Academy of Pediatrics says children - from newborns up to teenagers - should be given double the current recommended amount of vitamin D because research has shown it may help prevent serious diseases.

14 Oct 2008