Nearly half of people who need cholesterol treatment don't get it

Even though treatment for cholesterol disorders can reduce the risk of heart and blood vessel disease by about 30 percent over five years, many at-risk people aren't getting adequate treatment, according to researchers from Wake Forest University School of Medicine and colleagues reporting in Circulation: Journal of the American Heart Association. more  

Hormone discovered in bird brains also plays major role in mammalian reproductive system

University of California, Berkeley, researchers have discovered a new actor in the mammalian reproductive system, a hormone that fills a role long suspected, but until now undetected. more

High blood pressure and kidney disease increase risk for heart disease and stroke in older Americans

Older Americans with high blood pressure and moderate to severe chronic kidney disease have a greater chance of developing heart disease than people with normal kidney function. This finding is one of three in a new paper published in the Feb. 7 issue of the Annals of Internal Medicine. more  

Older adults may reduce risk of metabolic syndrome by eating more whole grains

With the recent revision of the Food Guide Pyramid, the Dietary Guidelines for Americans have for the first time provided the public with a quantitative recommendation for whole-grain intake. In a study published in the January issue of American Journal of Clinical Nutrition, researchers at the Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University (HNRCA) found that consuming a diet rich in whole-grain foods may lower an elderly person's risk for cardiovascular disease and reduce the onset of metabolic syndrome. Metabolic syndrome, which is a collection of risk factors, puts people at an increased risk of cardiovascular disease and type 2 diabetes. more

Brain changes significantly after age 18, says Dartmouth research 

Two Dartmouth researchers are one step closer to defining exactly when human maturity sets in. In a study aimed at identifying how and when a person's brain reaches adulthood, the scientists have learned that, anatomically, significant changes in brain structure continue after age 18. more

FDA approves new vaccine to prevent rotavirus gastroenteritis in infants  

The Food and Drug Administration (FDA) today announced the approval of RotaTeq™, a live, oral, vaccine for use in preventing rotavirus gastroenteritis in infants. It is the only vaccine approved in the United States that can help protect against rotavirus, a viral infection that may cause diarrhea, vomiting, fever, and dehydration. more

FDA approves new laboratory test to detect human infections with avian influenza A/H5 viruses lab test developed by Centers for Disease Control and Prevention

A study looking at brain function in young, middle-aged and older adults has identified changes in brain activity that begin gradually in middle age – and which may explain why older adults find it difficult to concentrate in busy environments and filter out irrelevant information. more