Omega-3 fatty acids don’t improve depression in heart patients
CarneyDepression is common in patients with heart disease but antidepressants often aren’t effective in these patients. In a new approach, scientists at the School of Medicine gave patients antidepressants plus omega-3 fatty acids, which are known both for their heart benefits and for alleviating depression in some people. However, the combination therapy was no better than antidepressants alone, they report in the Journal of the American Medical Association.
Expert discusses the next steps for health care reform in the U.S.
With health care legislation now up for debate in both the House and the Senate, comprehensive health care reform is closer than ever, says Timothy McBride, Ph.D., health economist and associate dean of public health at the George Warren Brown School of Social Work at Washington University in St. Louis. McBride says that there is still much work to be done with health care reform and contentious issues remain. Among those are the public option, how the legislation will be financed, the generosity of the coverage, Medicare Advantage reforms and whether there will be mandates for employers to offer coverage. (Video available)
Solnica-Krezel to lead developmental biology department
Solnica-KrezelLilianna Solnica-Krezel has been named head of the Department of Developmental Biology at the School of Medicine. Larry J. Shapiro, executive vice chancellor for medical affairs and dean of the School of Medicine, announced the appointment, effective Jan.1.
Gene mutation may reveal clues for treating lung diseases
A genetic mutation found in four children born with multiple abnormalities may provide insight into potential treatments for newborn lung distress and chronic obstructive pulmonary disease (COPD).
DeBaun elected to Institute of Medicine
DeBaunMichael R. DeBaun has been elected to the Institute of Medicine of the National Academy of Sciences, one of the highest honors medical scientists in the United States can receive. DeBaun was recognized for his major contributions to the advancement of the medical sciences, health care and public health.
Skills tests like ‘connect the dots’ may be early Alzheimer’s indicator
A study of mental decline in the years prior to diagnosis of Alzheimer’s disease suggests that changing the focus of testing may help physicians detect signs of the disease much earlier. School of Medicine researchers have found that visuospatial skills, evaluated with tasks such as connecting the dots or using a guide to build a structure with blocks, begin to deteriorate up to three years prior to a diagnosis of Alzheimer’s.
Researchers discover mechanism that helps humans see in bright and low light
Cells in the retina quickly adjust to darkness by way of an intricate process.Ever wonder how your eyes adjust during a blackout? When we go from light to near total darkness, cells in the retina must quickly adjust. Vision scientists at the School of Medicine have identified an intricate process that allows the human eye to quickly adapt to darkness. The same process also allows the eye to function in bright light.
Scientists encouraged by new mouse model’s similarities to human ALS
A new mouse model of amyotrophic lateral sclerosis (ALS) closely resembles the paralyzing disorder in humans, researchers at the School of Medicine report online in Proceedings of the National Academy of Sciences.
SciFest brings world-class scientists to St. Louis
SciFest 09 is festival where everyone can engage in science. The St. Louis Science Center’s SciFest 09, which runs through Oct. 11, brings together world-renowned scientists and experts to help participants see science in a new way. Washington University students and faculty will present sessions exploring everything from the science of baseball and the healing power of puppies to images of a brain at work and the bionics of hip replacements.
Scans show learning ‘sculpts’ the brain’s connections
Spontaneous brain activity formerly thought to be “white noise” measurably changes after a person learns a new task, researchers at the School of Medicine and the University of Chieti in Italy have shown. The scientists also report that the degree of change reflects how well subjects have learned to perform the task.
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