Diet & Nutrition News and Research

Latest Diet & Nutrition News and Research

Serious flaws in study on vitamin C treatment in cancer

Serious flaws in a recent study, which concluded that high doses of vitamin C reduce the effectiveness of chemotherapeutic drugs in the treatment of cancer, are revealed in the current issue of Alternative and Complementary Therapies.

5 Mar 2009

Seven steps to success for overweight children

Overweight children and adolescents, with the active involvement of their parents and families, can successfully lose weight by following the Seven Steps to Success described in the current issue of Obesity Management , a journal published by Mary Ann Liebert, Inc.

5 Mar 2009

Birth control shot causes significant weight gain

Women using depot medroxyprogesterone acetate (DMPA), commonly known as the birth control shot, gained an average of 11 pounds and increased their body fat by 3.4 percent over three years, according to researchers at the University of Texas Medical Branch (UTMB).

4 Mar 2009

New database provides valuable new resource for improving dialysis outcomes

A nationwide database called the Comprehensive Dialysis Study (CDS) includes detailed information on a wide range of health factors in US dialysis patients and provides a valuable new resource for improving dialysis outcomes, according to a report in an upcoming issue of the Clinical Journal of the American Society of Nephrology (CJASN).

4 Mar 2009

Diet moderately high in protein may be best for fat loss

Any diet will do? Not if you want to lose fat instead of muscle. Not if you want to lower your triglyceride levels so you'll be less likely to develop diabetes and heart disease. Not if you want to avoid cravings that tempt you to cheat on your diet. And not if you want to keep the weight off long-term.

4 Mar 2009

Black women in UK have double risk of complications during pregnancy

In the UK, black Caribbean and black African women have twice as much risk of experiencing severe pregnancy complications than white women, according to research published on BMJ.com.

3 Mar 2009

Molecular switch linked to obesity, insulin resistance, type II diabetes

A molecular switch found in the fat tissue of obese mice is a critical factor in the development of insulin resistance, report scientists at the Salk Institute for Biological Studies.

3 Mar 2009

Missing link between fructose, insulin resistance found

A new study in mice sheds light on the insulin resistance that can come from diets loaded with high-fructose corn syrup, a sweetener found in most sodas and many other processed foods.

3 Mar 2009

Regular moderate alcohol intake associated with greater bone mineral density

Researchers at the Jean Mayer USDA Human Nutrition Research Center on Aging (USDA HNRCA) at Tufts University found associations were strongest for beer and wine and, importantly, BMD was significantly lower in men drinking more than two servings of liquor per day.

3 Mar 2009

Insecticidal toxin useless without 'friendly' bacteria accomplices

The toxin produced by the bacterium Bacillus thuringiensis (Bt) is a popular insecticide used to control pest moths and butterflies, and in some GM pest-proof crops.

3 Mar 2009

Low energy density diet offsets influence of obesity gene

Children who carry a gene strongly associated with obesity could offset its effect by eating a low energy density diet, according to new research from UCL (University College London) and the University of Bristol published today in PLoS ONE.

3 Mar 2009

Drugs that act on 'fasting signal' may curb insulin resistance in obese

A report in the March issue of Cell Metabolism , a Cell Press publication, has found that a signal known to play a role during fasting also switches on early in the fat tissue of obese mice as they progress toward type 2 diabetes.

3 Mar 2009

Colonoscopy and virtual colonoscopy, either way get screened!

Today, patients have a wide selection of colorectal cancer screening exams from which to choose, unlike with other types of cancers.

3 Mar 2009

Alcohol may increase pancreatic cancer risk

Consuming two or more drinks per day could increase a person's risk of pancreatic cancer by about 22 percent, according to data published in Cancer Epidemiology, Biomarkers and Prevention , a journal of the American Association for Cancer Research.

3 Mar 2009

New implantable lenses put high-tech devices within reach, UT Southwestern eye surgeons say

If you're having trouble reading or sending text messages on your new cell phone, UT Southwestern Medical Center eye surgeons may have a remedy.

3 Mar 2009

One-third of Americans losing sleep over the state of the U.S. economy

One-third of Americans are losing sleep over the state of the U.S. economy and other personal financial concerns, according to a new poll released today by the National Sleep Foundation (NSF).

2 Mar 2009

Children born to women who have low blood levels of vitamin B12 have increased risk for neural tube defects

Children born to women who have low blood levels of vitamin B12 shortly before and after conception may have an increased risk of a neural tube defect, according to an analysis by researchers at the National Institutes of Health, Trinity College Dublin, and the Health Research Board of Ireland.

2 Mar 2009

Biphasic insulin provides significant improvements in more than 52,000 diabetic patients

A major international diabetes study of more than 52,000 patients from eight countries has shown that using biphasic BIAsp 30 insulin resulted in significant clinical improvements and greater patient satisfaction.

2 Mar 2009

Drinking one glass of wine a day may lower risk of Barrett's esophagus

Drinking one glass of wine a day may lower the risk of Barrett's Esophagus by 56 percent, according to a new study by the Kaiser Permanente Division of Research in the March issue of Gastroenterology.

2 Mar 2009

Doctors endorse vegan and vegetarian diets for healthy pregnancies

Well-planned vegetarian and vegan diets are healthful choices for pregnant women and their children, and vitamin B12 needs can be easily met with fortified foods or any common multivitamin, say doctors and dietitians with the Physicians Committee for Responsible Medicine (PCRM).

2 Mar 2009