Brain

A set of studies released in this month's special issue of The Elementary School Journal reveals the powerful effect that the coaching of teachers can have on both teachers and students.

A medicine widely used to treat attention-deficit/hyperactivity disorder (ADHD) also provides long-term relief from the attention and behavior changes that affect many childhood cancer survivors, according to a multicenter trial led by St. Jude Children's Research Hospital investigators.

A new University of Colorado at Boulder study sheds light on the brain mechanisms that allow us to make choices and ultimately could be helpful in improving treatments for the millions of people who suffer from the effects of anxiety disorders.

In the study, CU-Boulder psychology Professor Yuko Munakata and her research colleagues found that "neural inhibition," a process that occurs when one nerve cell suppresses activity in another, is a critical aspect in our ability to make choices.

Scientists at Emory University School of Medicine have uncovered how a structural component inside neurons performs two coordinated dance moves when the connections between neurons are strengthened.

The results are published online in the journal Nature Neuroscience, and will appear in a future print issue.

Unlike adults, children are able to keep information from their senses separate and may therefore perceive the visual world differently, according to research published today.

Scientists at UCL (University College London) and Birkbeck, University of London have found that children younger than 12 do not combine different sensory information to make sense of the world as adults do. This does not only apply to combining different senses, such as vision and sound, but also to the different information the brain receives when looking at a scene with one eye compared to both eyes.

(NEW YORK, NY, September 13, 2010) – A new study led by researchers at Columbia University Medical Center has identified a novel molecular pathway underlying Parkinson's disease and points to existing drugs which may be able to slow progression of the disease.

WASHINGTON — A new look at tests of mental aging reveals a good news-bad news situation. The bad news is all mental abilities appear to decline with age, to varying degrees. The good news is the drops are not as steep as some research showed, according to a study published by the American Psychological Association.

"There is now convincing evidence that even vocabulary knowledge and what's called crystallized intelligence decline at older ages," said study author Timothy Salthouse, PhD.

Antibiotic appears safe for stroke patients and good companion for tPA

An antibiotic appears to be a safe treatment for stroke and a good companion therapy for tPA, the clot buster that is currently the only FDA-approved drug therapy, researchers report.

Stroke patients who were left partially paralysed found that their condition improved after they received a simple and non-invasive method of brain stimulation, according to research in the September issue of the European Journal of Neurology.

Researchers from the Ain Shams University in Cairo, Egypt, studied 60 patients with ischaemic stroke - where the blood supply is reduced to the brain - who had been left with mild to moderate muscle weakness down one side of their body.

A new study conducted by researchers at the Center for Injury Research and Policy at Nationwide Children's Hospital examined basketball-related injuries treated in emergency departments among children and adolescents between the ages of 5 and 19 from 1997 to 2007. According to the study, more than 4 million basketball-related injuries were treated in emergency departments during the 11-year study. While the number of injuries decreased 22 percent over the course of the study, the average number of injuries per year (375,350) remained high.

In people with Alzheimer's, the brain becomes riddled with clumps of protein, forming what are known as amyloid plaques. Now, a report appearing in the September 17th print issue of Cell appears to have found a function for the amyloid precursor protein (APP for short) that yields the prime ingredient in those plaques.

It turns out that APP is an iron oxidase whose job it is to convert iron from an unsafe form to a safe one for transport or storage. When APP fails to function properly, as it does in Alzheimer's disease, iron levels inside neurons mount to toxic levels.

LAWRENCE — Federal programs to assist the unemployed are failing job seekers with disabilities, according to an investigation by Jean Hall and Kathy Parker of the Center for Research on Learning at the University of Kansas.

Researchers at New York University's Center for Neural Science have identified a new neurological deficit behind amblyopia, or "lazy eye." Their findings, which appear in the most recent issue of the Journal of Neuroscience, shed additional light on how amblyopia results from disrupted links between the brain and normal visual processing.

A team of University of Oklahoma researchers studying neurobiology in fruit flies (Drosophila) has developed a new method for understanding brain function with potential applications in studies of human neurological diseases.

The work is carried out in the laboratory of Bing Zhang, a professor in the OU Department of Zoology, using fruit flies as a model for understanding what happens in the human brain because they share thousands of the same genes with a human.