Nutrition News and Research

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Study: Low-carb diet greatly reduces liver fat

Curbing carbohydrates is more effective than cutting calories for individuals who want to quickly reduce the amount of fat in their liver, report UT Southwestern Medical Center researchers.

15 Apr 2011

New research finds older adults consume more phytonutrients than youths

Although only one in 10 American adults eats enough fruits and vegetables, new research being presented at the Experimental Biology meeting this week in Washington, D.C., finds older adults are consuming higher levels of carotenoids, flavonoids and other phytonutrients found in fruits and vegetables that are thought to support healthy aging.

15 Apr 2011

Adhering to cancer prevention guidelines reduces risk of cancer, cardiovascular disease

A study of more than 100,000 men and women over 14 years finds nonsmokers who followed recommendations for cancer prevention had a lower risk of death from cancer, cardiovascular disease, and all-causes. The study appears early online in Cancer Biomarkers, Epidemiology, and Prevention, and was led by American Cancer Society epidemiologists.

15 Apr 2011

Acute high-fat diets can protect against heart attack

Approximately one million Americans suffer a heart attack each year of which some 400,000 attacks are fatal. A key cause of heart attacks is atherosclerosis, a process in which cholesterol builds up in the arteries and impedes the ability of the blood to flow to our most vital organ.

15 Apr 2011

House votes to slash health law's public health fund

Almost entirely along party-lines, the House voted to repeal a provision of the health law that establishes a trust fund to support prevention and public health activities. Opponents of the trust fund said it was a "slush fund" for the HHS secretary, but the White House responded by threatening a veto.

15 Apr 2011

Walking slows progression of nonalcoholic fatty liver disease in obese people

Walking on a treadmill for one hour a day may slow the progression of nonalcoholic fatty liver disease in obese people with prediabetes by jump-starting their metabolism and slowing the oxidative damage wrought by the condition, say researchers at the Cleveland Clinic.

15 Apr 2011

Diet and exercise most effective when done together for losing weight and body fat

Everyone knows that eating a low-fat, low-calorie diet and getting regular exercise helps shed pounds, but a new study led by researchers at Fred Hutchinson Cancer Research Center has found that when it comes to losing weight and body fat, diet and exercise are most effective when done together as compared to either strategy alone.

15 Apr 2011

Consumer group calls for ban on weight loss drugs Alli and Xenical

According to the consumer watchdog Public Citizen, the weight loss drugs Alli and Xenical should be removed from the market because of the growing risk of side effects that include liver damage, pancreatitis and kidney stones.

15 Apr 2011

Children who consume white potatoes have more nutrient-dense diets

Research to be presented this week at The Federation of American Societies for Experimental Biology Conference in Washington, D.C., demonstrates that consumption of white potatoes by children does not displace other vegetables from children's meals.

12 Apr 2011

Changes in hormonal status have no impact on women's voice parameters

In recent years several studies have suggested that women's voices change at different times over the menstrual cycle, with the tone rising as ovulation approaches. Now a study conducted by researchers at the West Texas A&M University in which women's voices were subjected to computerized acoustical analysis contradicts those findings.

12 Apr 2011

Fat in pistachios may not be readily absorbed by the body

In a first-of-its-kind study with nuts, randomized controlled-feeding research conducted by the Agricultural Research Service (ARS) of the United States Department of Agriculture (USDA) found that fat in pistachios may not be completely absorbed by the body. The findings indicate that pistachios may actually contain fewer calories per serving than originally thought - further validating pistachios as one of the lowest calorie nuts with 160 calories per 30 gram serving (approximately 1 ounce).

12 Apr 2011

African-American adults with CVD may benefit from 'sunshine vitamin'

In recent years supplementation with Vitamin D has been shown to reduce the risk of cardiovascular disease in people who are deficient in the vitamin.

12 Apr 2011

Diet tips for preventing cancer

Not all diet plans help reduce a person's chances of developing cancer, say experts at The University of MD Anderson Cancer Center. Nutrition experts from MD Anderson separate the good from the bad among popular diets.

12 Apr 2011

Strong bitter taste can cause nausea: Research

Swallow the good, spit out the bad. A new study from the Monell Center highlights the vital role taste plays as the body's gatekeeper. The research shows that strong bitter taste in and of itself can cause people to both report the sensation of nausea and display a pattern of stomach activity characteristic of actual nausea.

12 Apr 2011

Obesity impacts gene clock of cardiovascular system

Obese individuals typically suffer more medical problems than their leaner counterparts. They are more likely to be diagnosed with insulin resistance, diabetes, increased stress hormones, hypothyroidism, and sleep apnea. Researchers at the Georgia Health Sciences University in Augusta have also found the potential for something else, using an animal model.

12 Apr 2011

Opinions: Empowering women, reducing global hunger; wars justified by humanitarianism; climate change, human health; budget cuts to foreign aid

In a perspective piece in The Globalist, Contributing Editor Cesar Chelala calls for more attention to be paid to the role of women in reducing hunger worldwide. "Giving women the same tools and resources as men, such as financial support, education and access to markets, could reduce the number of hungry people worldwide by up to 150 million, according to the Food and Agriculture Organization," he writes.

12 Apr 2011

Study on 'health halo effect'

Jenny Wan-chen Lee, a graduate student in Cornell University's Dyson School of Applied Economics and Management, has been fascinated with a phenomenon known as "the halo effect" for some time.

11 Apr 2011

Tai chi, green tea may help reduce inflammatory diseases in postmenopausal women

C.S. Lewis, the famous author and Oxford academic, once proclaimed "You can't get a cup of tea big enough or a book long enough to suit me." We sip it with toast in the morning, enjoy it with sweets and biscuits in the afternoon, and relax with it at the end of the day.

11 Apr 2011

Researchers discover new avenue for hypertension, cardiovascular disease treatment

More than one-third of the world's population suffers from hypertension and cardiovascular disease. The U.S. Agency for Healthcare Quality and Research has reported that Americans spent $29 billion for non-prescription cardiovascular drugs alone in 2008.

11 Apr 2011

Lonza, Roche sign agreement to commercialize MycoTOOL PCR-test

Roche and Lonza announced today that they have entered into a co-exclusive distribution agreement for the commercialization of Roche's MycoTOOL mycoplasma PCR assays.

11 Apr 2011