Diet & Nutrition News and Research

Latest Diet & Nutrition News and Research

How obesity, diet and exercise influence our metabolism and interact with our genome

Research by kinesiology investigator Dustin Hittel, PhD, has proven that muscle in extremely obese individuals produces large amounts of a protein called myostatin, which normally inhibits muscle growth-suggesting that for Type 2 diabetics, and the very obese, the task of getting healthy may be more difficult than initially thought.

26 Feb 2009

Long-term use of beta carotene supplements may increase cancer risk

Long-term use of beta carotene and some other carotenoid-containing dietary supplements may increase the risk of lung cancer, especially among smokers, according to a study by University of North Carolina at Chapel Hill researchers.

26 Feb 2009

Heart-healthy diets that reduce calorie intake promote long-term weight loss

Heart-healthy diets that reduce calorie intake - regardless of differing proportions of fat, protein, or carbohydrate - can help overweight and obese adults achieve and maintain weight loss, according to a study funded by the National Heart, Lung, and Blood Institute (NHLBI) of the National Institutes of Health, and published Feb. 26, 2009, in the New England Journal of Medicine.

26 Feb 2009

Scientists measure impact of high-fat diet on the spread of cancer

Researchers at Purdue University have precisely measured the impact of a high-fat diet on the spread of cancer, finding that excessive dietary fat caused a 300 percent increase in metastasizing tumor cells in laboratory animals.

25 Feb 2009

The availability of healthy food choices and your quality of diet is associated with where you live

Researchers examined healthy food availability and diet quality among Baltimore City and Baltimore County, Md., residents and found that availability of healthy foods was associated with quality of diet and 46 percent of lower-income neighborhoods had a low availability of healthy foods.

25 Feb 2009

Comparison of popular diets

Many popular diets emphasize either carbohydrate, protein or fat as the best way to lose weight.

25 Feb 2009

Doors open soon at new $360 million hospital with all-private rooms

When the doors to the new Henry Ford West Bloomfield Hospital open March 15, patients, their families and the community will find a health care experience unlike any other, offering the latest in medicine, technology and patient safety, integrated with wellness and prevention programs all under one roof.

25 Feb 2009

Could our mother's diet at time we are conceived set the course for our future health?

This intriguing question is at the heart of a new study based on an "experiment of nature" being conducted by Wellcome Trust-funded researchers.

25 Feb 2009

Smoking behavior partially explains socioeconomic inequities in lung cancer incidence

Europeans with the least education have a higher incidence of lung cancer compared with those with the highest education.

24 Feb 2009

Discovery of 'obesity gene' involved in weight gain response to high-fat diet

Scientists have determined that a specific gene plays a role in the weight-gain response to a high-fat diet.

24 Feb 2009

Children with hypertension have trouble with goal-directed tasks

Children with high blood pressure are not as good at complicated, goal-directed tasks, have more working memory problems and are not as adept at planning as their peers without hypertension, according to recent research.

24 Feb 2009

One or two drinks a day increase the risk of cancer in women

Women who regularly have one or two alcoholic drinks a day increase their risk of several cancers according to a new report from Cancer Research UK published today.

24 Feb 2009

Vitamin D may help fight common colds

Vitamin D may be an important way to arm the immune system against disorders like the common cold, report investigators from the University of Colorado Denver (UC Denver) School of Medicine, Massachusetts General Hospital (MGH) and Children's Hospital Boston.

23 Feb 2009

Researchers examine role of high cholesterol in prostate cancer

Current research suggests that lowering cholesterol may block the growth of prostate tumors.

23 Feb 2009

Get personal to improve heart health

Scare tactics may not be necessary when trying to get patients at risk of heart disease to change their diet or behaviour, a new study has found.

23 Feb 2009

Calcium linked to lower risk of cancer in women

Women with higher intake of calcium appear to have a lower risk of cancer overall, and both men and women with high calcium intakes have lower risks of colorectal cancer and other cancers of the digestive system, according to a report in the February 23 issue of Archives of Internal Medicine.

23 Feb 2009

States expand newborn screening for life-threatening disorders

Regardless of where they are born in the United States, nearly all newborns now receive mandated screening for many life-threatening disorders, a remarkable public health advance of the last four years, according to a new report issued today by the March of Dimes.

20 Feb 2009