by mokosam on November 10, 2009
Alcohol and drug use are known contributors to adolescents engaging in dangerous sexual activity; leading to substantial health risks such as unwanted pregnancies, sexually transmitted illnesses, drug overdoses and alcohol poisonings. Yet, research suggests that fewer than half of pediatricians report screening patients for substance use and at-risk sexual behavior. CRAFFT, the diagnostic test developed [...]
by mokosam on November 10, 2009
In research that sheds light on the perils of yo-yo dieting and repeated bouts of sugar-bingeing, researchers from The Scripps Research Institute have shown in animal models that cycling between periods of eating sweet and regular-tasting food can activate the brain`s stress system and generate overeating, anxiety, and withdrawal-like symptoms.
"When many people diet, they try [...]
by mokosam on November 10, 2009
Oncologists have had their hands tied because more than half of all human cancers have mutations that disable a protein called p53. As a critical anti-cancer watchdog, p53 masterminds several cancer-fighting operations within cells. When cells lose p53, tumors grow aggressively and often cannot be treated.
These tumors might be tough, but they`re not invincible, suggests [...]