Search This Blog

Tuesday, November 22, 2011

SCIENCE UPDATES

1.New Research On Body Parts' Sensitivity to Environmental Changes
ScienceDaily (Nov. 21, 2011) — Research by a team of Michigan State University scientists has shed new light on why some body parts are more sensitive to environmental change than others, work that could someday lead to better ways of treating a variety of diseases, including type 2 diabetes.
2.Evidence Supports Ban On Growth Promotion Use of Antibiotics in Farming
ScienceDaily (Nov. 15, 2011) — In a review study, researchers from Tufts University School of Medicine zero in on the controversial, non-therapeutic use of antibiotics in food animals and fish farming as a cause of antibiotic resistance. They report that the preponderance of evidence argues for stricter regulation of the practice. Stuart Levy, an expert in antibiotic resistance, notes that a guiding tenet of public health, the precautionary principle, requires that steps be taken to avoid harm. 
3.Financial Incentives to Reduce Risky Health Behaviors?
ScienceDaily (Nov. 21, 2011) — Financial incentives work for doctors. Could they work for patients, too? Could they encourage them to change unhealthy behaviors and use preventive health services more? In some cases, yes, according to Dr. Marita Lynagh from the University of Newcastle in Australia, and colleagues. Their work, looking at why financial incentives for patients could be a good thing to change risky health behaviors, indicates that incentives are likely to be particularly effective at altering 'simple' behaviors e.g. take-up of immunizations, primarily among socially disadvantaged groups.
4.Regeneration After a Stroke Requires Intact Communication Channels Between Brain Hemispheres
ScienceDaily (Nov. 21, 2011) — The structure of the corpus callosum, a thick band of nerve fibres that connects the two halves of the brain with each other and in this way enables the rapid exchange of information between the left and right hemispheres, plays an important role in the regaining of motor skills following a stroke. A study currently published in the journal Human Brain Mapping has shown that in stroke patients with particularly severely impaired hand movement, this communication channel between the two brain hemispheres in particular was badly damaged.      

No comments:

Post a Comment