Health News
Date: Jun-18-2013
A high-salt diet raises a woman's risk of breaking a bone after menopause, no matter what her bone density is, according to a new study that was presented at The Endocrine Society's 95th Annual Meeting in San Francisco. The Japanese study found that older women who consumed the highest amount of sodium had more than four times the risk of a nonvertebral fracture, or fracture at any site other than the spine. That finding held true even after the researchers made adjustments for many other characteristics that could affect fracture risk, said the study's lead author, Kiyoko Nawata, PhD...
Date: Jun-18-2013
A treatment known as whole body vibration therapy significantly increases bone strength among adolescents with cerebral palsy, a new clinical trial from New Zealand shows. The results were presented at The Endocrine Society's 95th Annual Meeting in San Francisco. Cerebral palsy affects more than half a million people in the United States. Caused by brain damage around the time of birth, the disorder affects muscle tone and movement, which can severely decrease the quality of life by making walking and other daily activities difficult...
Date: Jun-18-2013
Overweight and obese men secrete greater amounts of stress hormones after eating, which may make them more susceptible to disease, a new observational study finds. The results were presented at The Endocrine Society's 95th Annual Meeting in San Francisco. Excess weight and obesity are a global health problem, and medical researchers are seeking different approaches to reduce the burden of disease. One way to do this is by identifying differences in hormonal regulation between overweight and lean people in response to various situations, including food intake...
Date: Jun-18-2013
A study of wild mice, which typically carry several parasitic infections at a time, finds treating one infection may worsen another. Led by the University of Edinburgh, the study is the first of its kind to suggest multiple infections may compete with each other and attempts to eliminate one could give another a foothold that results in poorer health. Study leader Amy Pedersen, of Edinburgh's School of Biological Sciences, and colleagues, write about their findings in a paper due to appear in the 7 July print issue of the Proceedings of the Royal Society B...
Date: Jun-18-2013
A supplemental beverage used to treat muscle-wasting may help boost muscle mass among the elderly, according to a new study. The results were presented at The Endocrine Society's 95th Annual Meeting in San Francisco. The supplemental beverage, called Juven®, contains three amino acids, including arginine. Amino acids are the building blocks of proteins, and are required for cell growth and repair...
Date: Jun-18-2013
A study from investigators at MassGeneral Hospital for Children (MGHfC) found that African-American or Hispanic children diagnosed with autism were significantly less likely than white children to have received subspecialty care or procedures related to conditions that often accompany autism spectrum disorders...
Date: Jun-18-2013
Research from the University of Adelaide shows middle-aged women are more likely to suffer depression from a common medical problem that they find too embarrassing to talk about: urinary incontinence. However, help is available for women if they seek medical advice, researchers say. In a study of the experiences of women with urinary incontinence, researcher Jodie Avery found that middle-aged women with incontinence (aged 43-65) were more likely to be depressed than older women (aged 65-89)...
Date: Jun-18-2013
Researchers have discovered a pathway by which the brain controls a molecule critical to forming long-term memories and connected with bipolar disorder and schizophrenia. The discovery was made by a team of scientists led by Alexei Morozov, an assistant professor at the Virginia Tech Carilion Research Institute. The mechanism - a protein called Rap1 - controls L-type calcium channels, which participate in the formation of long-term memories. Previous studies have also linked alterations in these ion channels to certain psychiatric disorders...
Date: Jun-18-2013
Thanks to its legs, whose design faithfully reproduces feline morphology, EPFL's 4-legged 'cheetah-cub robot' has the same advantages as its model: It is small, light and fast. Even though it doesn't have a head, you can still tell what kind of animal it is: the robot is definitely modeled upon a cat. Developed by EPFL's Biorobotics Laboratory (Biorob), the "cheetah-cub robot," a small-size quadruped prototype robot, is described in an article appearing today in the International Journal of Robotics Research...
Date: Jun-18-2013
"It's not fair!" " "You're not the boss of me." "She hit me!" "He started it." Fights between siblings - from toy-snatching to clandestine whacks to being banished from the bedroom - are so common they're often dismissed as simply part of growing up. Yet a new study from researchers at the University of New Hampshire finds that sibling aggression is associated with significantly worse mental health in children and adolescents. In some cases, effects of sibling aggression on mental health were the same as those of peer aggression...