Health News
Date: Jul-19-2012
Researchers at the University of Colorado School of Medicine have found a drug that boosts memory function in those with Down syndrome, a major milestone in the treatment of this genetic disorder that could significantly improve quality of life. "Before now there had never been any positive results in attempts to improve cognitive abilities in persons with Down syndrome through medication," said Alberto Costa, MD, Ph.D., who led the four- year study at the CU School of Medicine. "This is the first time we have been able to move the needle at all and that means improvement is possible...
Date: Jul-19-2012
Scientists at the California Institute of Technology (Caltech) pioneered the study of the link between irregularities in the immune system and neurodevelopmental disorders such as autism a decade ago. Since then, studies of postmortem brains and of individuals with autism, as well as epidemiological studies, have supported the correlation between alterations in the immune system and autism spectrum disorder. What has remained unanswered, however, is whether the immune changes play a causative role in the development of the disease or are merely a side effect...
Date: Jul-19-2012
The combination of obesity and vitamin D deficiency may put people at even greater risk of insulin resistance than either factor alone, according to new research from the Drexel University School of Public Health recently published early online in the journal Diabetes Care. Insulin resistance is a major risk factor for Type 2 diabetes, a condition that affects 25.6 million adults and is the seventh leading cause of death in the United States...
Date: Jul-19-2012
Scientists from Western University in London, Canada and the Children's Health Research Institute, an Institute within the Lawson Health Research Institute, have identified the critical role of a receptor called c-Kit in the development and function of insulin-producing beta cells, making it an exciting therapeutic target for the management of diabetes. The research, led by Rennian Wang, demonstrated that overexpression of c-Kit not only leads to increased insulin production but also counteracts the early diabetic effects of a high-fat diet...
Date: Jul-19-2012
Thanks to antiretrovirals, an AIDS diagnosis hasn't been a death sentence for nearly two decades. But highly active antiretroviral therapy, or HAART, is also not a cure. Patients must adhere to a demandingly regular drug regimen that carries plenty of side effects. And while the therapy may be difficult to undergo in the United States, it is nearly impossible to scale to the AIDS crisis in the developing world. The problem with HAART is that it doesn't address HIV's so-called proviral reservoirs - dormant forms of the virus that lurk within T-cells and other cell types...
Date: Jul-19-2012
Major disparities exist along racial and ethnic lines in the United States for various medical conditions, but guidance is scarce about how to reduce these gaps. Now, a new "roadmap" has been unveiled to give organizations expert guidance on how to improve health equity in their own patient populations. Finding Answers, a national program based at the University of Chicago and funded by the Robert Wood Johnson Foundation, seeks evidence-based solutions to reduce racial and ethnic health disparities...
Date: Jul-19-2012
A team led by a physician-scientist at the University of Southern California (USC) has created an experimental drug that reduces brain damage and improves motor skills among stroke-afflicted rodents when given with federally approved clot-busting therapy. Clinical trials to test the safety of the drug in people are expected to start later this summer. Stroke, which occurs when blood flow to a part of the brain stops, is the No. 4 cause of death and the leading cause of adult disability in the United States...
Date: Jul-19-2012
People are more likely to show forgiving behavior if they receive restitution, but they are more prone to report they have forgiven if they get an apology, according to Baylor University research published in the Journal of Positive Psychology. The study underscores the importance of both restitution and apology and of using multiple measures for forgiveness, including behavior, said Jo-Ann Tsang, Ph.D., an associate professor of psychology and neuroscience in Baylor's College of Arts & Sciences...
Date: Jul-19-2012
Researchers from Austria have determined that patients with rheumatoid arthritis (RA) and their doctors differ on perception of RA disease activity. The study now available in Arthritis & Rheumatism, a journal of the American College of Rheumatology (ACR) and published by Wiley, reports that RA patients cite joint pain as the reason for their perception of a change in their disease activity. Rheumatologists, however, stressed joint swelling as the major determinant for their perception of change in RA disease activity...
Date: Jul-19-2012
National data indicate that milk consumption has declined among children while consumption of sweetened beverages of low nutritional quality has more than doubled. Although this suggests that sugar-sweetened beverages may have replaced more nutritious drinks in children's diets, a new study suggests that in fact changes in children's milk consumption are not significantly related to changes in their consumption of sodas and flavored fruit drinks over time. The results are published online in the Journal of the Academy of Nutrition and Dietetics...