Nutrition & Wellness News

A new study has uncovered a method by which the gut senses how much food a person eats and relays that to the brain. When the gut senses too many calories, a pathway that promotes the feeling of fullness becomes blocked. Through earlier studies on colon cancer, Thomas Jefferson University researchers led by Scott Waldman, M.D., Ph.D., Chair of the Department of Pharmacology … [Read more...]

After a stressful day, it's almost second nature to laze on the couch and drown our sorrows in a bowl of ice-cream or potato chips. Soon, we glance down and realize we've managed to consume the entire pint or bag. So, what makes these foods so irresistible -- causing us to mindlessly indulge? According to a Texas A&M Health Science Center registered dietitian, there's a … [Read more...]

Repeated heat-related dehydration has been associated with increased risk of chronic kidney damage in mice. A new study in rats published in the American Journal of Physiology -- Regulatory, Integrative and Comparative Physiology reports that drinking soft drinks to rehydrate worsened dehydration and kidney injury. For four weeks, rats were exposed to mild heat-induced … [Read more...]

Focus on low-fat diets and lack of differentiation between healthy and unhealthy fat has led to 'paradoxical policies' about healthy eating. Eating a non-calorie restricted Mediterranean diet high in vegetable fats such as olive oil or nuts does not lead to significant weight gain compared to a low-fat diet, according to a large randomised trial published in The Lancet … [Read more...]

Increased portion sizes in Americans' diets is widely recognized as a contributor to the obesity epidemic, and now new research published in Obesity, the scientific journal of The Obesity Society, examines the effect of prepackaged, portion-controlled meals on weight loss. The researchers found that when combined with behavioral counseling as part of a complete weight-loss … [Read more...]

Artificial sweeteners help individuals with obesity to cut calories and lose weight but may have negative health effects, according to researchers at York University's Faculty of Health. "Our study shows that individuals with obesity who consume artificial sweeteners, particularly aspartame, may have worse glucose management than those who don't take sugar substitutes," says … [Read more...]

A large worldwide study has found that, contrary to popular thought, low-salt diets may not be beneficial and may actually increase the risk of cardiovascular disease (CVD) and death compared to average salt consumption. In fact, the study suggests that the only people who need to worry about reducing sodium in their diet are those with hypertension (high blood pressure) and … [Read more...]

While taste drives most food choices, eating nutrient-rich foods that provide the most nutrition per calorie is one of the best ways to "Enjoy the Taste of Eating Right," according to the Academy of Nutrition and Dietetics. As part of the 2014 National Nutrition Month® theme, the Academy encourages everyone to choose the most nutritionally-packed foods you can from each of the … [Read more...]

Make mealtime a family time. If you can get together for meals even a few times a week, family meals mean healthier eating -- and more. For National Nutrition Month®, the Academy of Nutrition and Dietetics encourages all families to make a commitment to eating more meals together and "Enjoy the Taste of Eating Right." "Research shows that family meals promote healthier … [Read more...]

There's more to dieting than just sheer willpower and self-control. The presence of friends, late night cravings or the temptation of alcohol can often simply be too strong to resist. Research led by Heather McKee of the University of Birmingham in the UK monitored the social and environmental factors that make people, who are following weight management programs, cheat. The … [Read more...]

Tuberculosis is a major global problem, affecting 2 billion people worldwide and causing an estimated 2 million deaths annually. Western countries are once again tackling the disease, with recent outbreaks in Los Angeles and London. The rise of drug-resistant TB, called a "ticking time bomb" by the World Health Organization, and the high cost of fighting the disease … [Read more...]

Recent studies suggest national dietary guidelines for sodium intake are unrealistic, and that the recommended level of sodium could be associated with a higher risk of cardiac disease and mortality. In an invited New England Journal of Medicine editorial, "Low Sodium -- Cardiovascular Health Benefit or Risk?" University of Alabama at Birmingham Distinguished Professor of … [Read more...]

A new study, indicating that Americans have approximately a 40 percent risk of developing diabetes during their lifetime, offers more evidence that nutrition counseling provided by a registered dietitian nutritionist can help prevent or delay diabetes and its related health problems through lifestyle and dietary changes, according to the Academy of Nutrition and … [Read more...]

Eating about one serving a day of beans, peas, chickpeas or lentils can increase fullness, which may lead to better weight management and weight loss, a new study has found. A systematic review and meta-analysis of all available clinical trials found that people felt 31 per cent fuller after eating on average 160 grams of dietary pulses compared with a control diet, … [Read more...]

Promoting a healthy diet from infancy is important to prevent childhood obesity and the onset of chronic disease. This is the finding from a study published in the latest issue of Australian and New Zealand Journal of Public Health. Led by Rebecca Byrne from QUT, the study described quantity and diversity of food and drinks consumed by children aged 12-16 months. "The … [Read more...]

For adults, eating at both fast-food and full-service restaurants is associated with significant increases in the intake of calories, sugar, saturated fat, and sodium, according to a new study. The study, appearing early online in Public Health Nutrition, finds on days when adults ate at a restaurant, they consumed about 200 additional total daily calories whether they ate at … [Read more...]

New federal standards launched in 2012 that require schools to offer healthier meals have led to increased fruit and vegetable consumption, according to a new study from Harvard School of Public Health (HSPH) researchers. The study, the first to examine school food consumption both before and after the standards went into effect, contradicts criticisms that the new standards … [Read more...]

Eating less meat would protect water resources in dry areas around the world, researchers at Aalto University have found. Reducing the use of animal products can have a considerable impact on areas suffering scarce water resources, as meat production requires more water than other agricultural products. "Diet change together with other actions, such as reduction of food … [Read more...]

Consumption of a type of starch that acts like fiber may help reduce colorectal cancer risk associated with a high red meat diet, according to a study published in Cancer Prevention Research, a journal of the American Association for Cancer Research. "Red meat and resistant starch have opposite effects on the colorectal cancer-promoting miRNAs, the miR-17-92 cluster," said … [Read more...]

Eating baked or broiled fish once a week is good for the brain, regardless of how much omega-3 fatty acid it contains, according to researchers at the University of Pittsburgh School of Medicine. The findings, published online recently in the American Journal of Preventive Medicine, add to growing evidence that lifestyle factors contribute to brain health later in … [Read more...]

Older individuals who are vitamin D deficient also tend to have compromised immune function, according to new research accepted for publication in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism (JCEM). Vitamin D plays an important role in helping the body absorb calcium needed for healthy bones. The skin naturally produces vitamin D when it is … [Read more...]

Researchers at King's College London have found no significant link between eating the evening meal after 8pm and excess weight in children, according to a paper published this month in the British Journal of Nutrition. Previous evidence suggested that the timing of food intake can have a significant impact on circadian rhythms (i.e. the body's internal daily clock) and … [Read more...]

Tucked neatly at the edge of rolling Appalachian foothills, the parking lot of a local high school is a meadow of flickering green ribbons tied to car antennas, reminding students about the dangers of drinking -- drinking sugar-filled beverages, that is. The ribbons are part of a program developed by local teens and Laureen Smith, RN, PhD, a researcher from The Ohio State … [Read more...]

A new study by the University of Liverpool's Institute of Ageing and Chronic Disease has identified food stuffs that can help prevent chronic inflammation that contributes to many leading causes of death. Inflammation occurs naturally in the body but when it goes wrong or goes on too long, it can trigger disease processes. Uncontrolled inflammation plays a role in many major … [Read more...]

A lack of access to healthy food is often blamed for poor eating habits in low-income urban areas, but a recent Drexel University study found that simply adding healthier stock to a local convenience store may not actually have any effect. By upgrading local corner stores in East Los Angeles through adding fresh fruits and vegetables, improved shelving, training and social … [Read more...]

The synthetic chemicals used in the packaging, storage, and processing of foodstuffs might be harmful to human health over the long term, warn environmental scientists in a commentary in the Journal of Epidemiology and Community Health. This is because most of these substances are not inert and can leach into the foods we eat, they say. Despite the fact that some of these … [Read more...]

Lone star tick bites are likely the cause of thousands of cases of severe red meat allergies that are plaguing patients in Southeastern states including Tennessee, North Carolina and Virginia and spreading up the Eastern Seaboard along with the deer population. Vanderbilt's Asthma, Sinus and Allergy Program (A.S.A.P.) clinic is seeing one or more new cases each week of … [Read more...]

Obesity is on the rise in Indonesia, one of the largest studies of the double burden of malnutrition in children has revealed. Affecting many low and middle-income countries, the double burden of malnutrition describes the prevalence of both under nutrition and over nutrition in the same place at the same time. It can have a devastating impact on individuals and … [Read more...]

The prevalence of celiac disease (CD), an autoimmune disease, is increasing. The only treatment for CD is a gluten-free diet. However, the increasing prevalence of CD does not account for the disproportionate increase in growth of the gluten-free food industry (136% from 2013 to 2015). A Commentary scheduled for publication in The Journal of Pediatrics discusses several of the … [Read more...]

Two linked papers in The BMJ this week shed new light on the relation of alcohol and diet with breast cancer and heart disease. The first study reports that high fruit consumption during adolescence may be associated with lower breast cancer risk, while the second study finds that increasing alcohol intake in later life is associated with an increased risk of breast … [Read more...]