Studies and Analyses

Researchers have shown a correlation between fast food, weight gain, and insulin resistance in what appears to be the first long-term study on this subject. The Coronary Artery Risk Development in Young Adults (CARDIA) study by Mark Pereira, Ph.D., assistant professor in epidemiology, University of Minnesota School of Public Health, and David Ludwig, M.D., Ph.D., director of the Obesity Program at Children’s Hospital Boston, reported that fast food increases the risk of obesity and type 2

Children who appear to have higher levels of shyness, or a particular gene, appear to have a different pattern of processing the signals of interpersonal hostility, according to a study in the January issue of The Archives of General Psychiatry, one of the JAMA/Archives journals.

According to background information in the article, “Neuroimaging studies are beginning to clarify the relationship between the brain’s cortical and subcortical activity in regulating the emotional an

Drugs used to treat the tumors common in people with a disorder called neurofibromatosis 1 rarely work, and scientists now know why. The chemotherapy drugs target a group of related proteins, call RAS proteins, which are thought to be responsible for these tumors. But researchers at Washington University School of Medicine in St. Louis found that the disease affects only one member of the protein family, and it happens to be the one form of RAS that does not respond well to these particular tre

Overweight and obese women who take oral contraceptives are 60 percent to 70 percent more likely to get pregnant while on the birth-control pill, respectively, than women of lower weight, according to new findings from Fred Hutchinson Cancer Research Center that will be published in the January issue of Obstetrics & Gynecology.

The study, led by epidemiologist Victoria Holt, Ph.D., M.P.H., a member of Fred Hutchinson’s Public Health Sciences Division, is the largest case

A dietary staple of India, where Alzheimer’s disease rates are reportedly among the world’s lowest, holds potential as a weapon in the fight against the disease.

The new UCLA-Veterans Affairs study involving genetically altered mice suggests that curcumin, the yellow pigment in curry spice, inhibits the accumulation of destructive beta amyloids in the brains of Alzheimer’s patients and also breaks up existing plaques.

Reporting in the Dec. 7, 2004, online

As a result of a worldwide cooperative movement, the absolute driving ban for people with epilepsy (PWE) has been lifted in Japan. Since 1960, people who have epilepsy have been banned from driving in Japan. A December article in the journal Epilepsia outlines the efforts and procedures taken to reinstate driving rights to people with epilepsy, a restriction affecting many epilepsy patients throughout the world.

According to experts at Johns Hopkins University, 86 drivers per year died