Diet & Nutrition News and Research

Latest Diet & Nutrition News and Research

Omega-3 fatty acids can prevent sudden cardiac death in dialysis patients

Medical literature long has touted the benefits of omega-3 fatty acids for the heart. But until now, researchers have not studied the potential benefit for people on hemodialysis, who are among the highest-risk patients for sudden cardiac death.

9 Feb 2013

Self-reported feelings of well-being tend to increase with age

Psychological well-being has been linked to many important life outcomes, including career success, relationship satisfaction, and even health. But it's not clear how feelings of well-being change as we age, as different studies have provided evidence for various trends over time.

9 Feb 2013

Certain nutrients may play an underlying role in short and long sleep duration

"You are what you eat," the saying goes, but is what you eat playing a role in how much you sleep? Sleep, like nutrition and physical activity, is a critical determinant of health and well-being. With the increasing prevalence of obesity and its consequences, sleep researchers have begun to explore the factors that predispose individuals to weight gain and ultimately obesity.

9 Feb 2013

Society of Toxicology's 52nd Annual Meeting to be held from Mar. 10-16 in San Antonio

A group of 7,000 scientists working in multiple specialties, from more than 50 countries, will meet March 10-14, 2013 at the Henry B. Gonzalez Convention Center in San Antonio, Texas, to share their latest findings on 60 topical issues of concern to human health and the environment.

7 Feb 2013

New analysis casts doubt on American Heart Association omega-6 PUFA advice

Dietary advice about fats and the risk of heart disease is called into question on bmj.com as a study shows that replacing saturated animal fats with polyunsaturated vegetable fats is linked to an increased risk of death among patients with heart disease.

7 Feb 2013

Liver gene found to regulate cholesterol and fat blood levels

Researchers have identified a microRNA liver gene, miR-27b, which regulates lipid (cholesterol or fat) levels in the blood. This regulator gene controls multiple genes involved in dyslipidemia—abnormal blood cholesterol levels that can contribute to heart disease.

7 Feb 2013

Calcium supplements may increase men’s death risk

Men who have a high intake of supplemental calcium may be at an increased risk for cardiovascular disease death, report researchers.

7 Feb 2013

Baby boomers not as healthy as previously believed

Despite having a reputation of being the healthiest and most active generation, baby boomers are actually in worse overall health than their parents, according to a new study by researchers at the West Virginia University School of Medicine.

6 Feb 2013

Researchers examine Kaiser Permanente's obesity prevention interventions in adults and children

Community-based efforts to change the environment are proving to be an effective way of encouraging more physical activity and nutrition among school-age children, according to findings announced today from Kaiser Permanente.

6 Feb 2013

DHA more effective than EPA in preventing liver inflammation and fibrosis

Research at Oregon State University has found that one particular omega-3 fatty acid has a powerful effect in preventing liver inflammation and fibrosis - common problems that are steadily rising along with the number of Americans who are overweight.

6 Feb 2013

Paternal obesity may alter genetic mechanisms in next generations

A father's obesity is one factor that may influence his children's health and potentially raise their risk for diseases like cancer, according to new research from Duke Medicine.

6 Feb 2013

Oleuropein aglycone reduces inflammation associated with intestinal ischemia and reperfusion

Here's another reason why you should include olive oil in your diet: A new research report published in the Journal of Leukocyte Biology suggests that at least one compound in olive oil significantly reduces intestinal ischemia (restricted blood supply) and the resulting reperfusion injury (tissue damage caused when blood supply returns).

6 Feb 2013

Researchers pinpoint how vitamin D3 and omega-3 may boost immunity to help fight Alzheimer's

A team of academic researchers has pinpointed how vitamin D3 and omega-3 fatty acids may enhance the immune system's ability to clear the brain of amyloid plaques, one of the hallmarks of Alzheimer's disease.

5 Feb 2013

Blog examines U.S. commitment to ending global hunger

"Secretary of State Hillary Rodham Clinton has been a champion of the fight to end global hunger and undernutrition, making the case for increased investments in food security and nutrition to help move people out of poverty, create stronger communities, and build a more stable world," Jonathan Shrier, acting special representative for global food security, writes in a post in the State Department's "DipNote" blog.

5 Feb 2013

Children with autism spectrum disorders more likely to have feeding problems

Healthy eating not only promotes growth and development, but also provides important opportunities for children to socialize during meals. A new, comprehensive analysis of feeding behavior in children with autism spectrum disorders (ASD) indicates that these children are five times more likely to have a feeding problem, including extreme tantrums during meals, severe food selectivity and ritualistic mealtime behaviors.

5 Feb 2013