Archive for September, 2010

Chronic stress acts as a sort of fertilizer that feeds breast cancer progression, significantly accelerating the spread of disease in animal models, according to NIH-funded researchers at UCLA’s Jonsson Comprehensive Cancer Center. Researchers discovered that stress is biologically reprogramming the immune cells that are trying to fight the cancer, transforming them instead from soldiers protecting [...]

The response time to antidepressants, such as Prozac (fluoxetine), is around three weeks. How can we explain this? The adaptation mechanisms of the neurons to antidepressants has, until now, remained enigmatic. Research, published this week by the teams of Odile Kellermann and of Jean-Marie Launay, sheds new light on the mechanisms of action of these [...]

Illinois.edu – Researchers have found an association between physical fitness and the brain in 9- and 10-year-old children: Those who are more fit tend to have a bigger hippocampus and perform better on a test of memory than their less-fit peers. The new study, which used magnetic resonance imaging to measure the relative size of [...]

Now there’s a new reason to grab a glass of milk when you’re on diet, suggests a new study published in the American Journal of Clinical Nutrition. In a 2-year weight loss study, milk drinkers had an advantage over those who skipped the milk. Israeli researchers found that adults who drank the most milk (nearly [...]

Evidence shows that a low-carbohydrate diet produces weight loss and improves some cardiovascular risk factors. The health effects of a low-carbohydrate diet, however, may depend on the type of protein and fat consumed. Researchers followed 85,168 women and 44,548 men on a low-carbohydrate diet for 26 and 20 years respectively. The patients ate either an [...]

Wiley.com – Nutritional science and food marketing has become so sophisticated in recent decades that a trip to the supermarket can require a complete nutritional re-education. The average consumer needs to be on guard against preservatives, added fat, colorings, and calories, false advertising, and sophisticated but misleading labels. Although guidelines for the information of food [...]