Brain

If someone is rude to you at work or if you witness rudeness you are more likely to make mistakes, says Rhona Flin, Professor of Applied Psychology at the University of Aberdeen, in an editorial published in this week's BMJ.

Professor Flin believes that the link between rudeness and mistakes is particularly concerning in healthcare settings, where it can pose a threat to patient safety and quality of care.

Rockville, MD — It is well-documented that when negotiating winding roads, drivers tend to look at a specific, well-defined point on the lane marking — referred to as the tangent point. New research finds that the further drivers can look ahead, generally in left-hand curves, wide curves and when leaving a curve, the less they have to look at the tangent point.

July 6, 2010 – (BRONX, NY) – Researchers have linked rejection by a romantic partner to brain activity associated with motivation, reward and addiction cravings, according to a study published in the July issue of the Journal of Neurophysiology.

COLUMBUS, Ohio – While studies have shown that cognitive therapy is an effective treatment for depression, it has still not been clear the role therapists' training and expertise plays in making treatment successful.

A new study finds that depressed patients show more symptom improvement when their therapists more competently follow the guidelines for delivering cognitive therapy.

Bethesda, Md. – The pain and anguish of rejection by a romantic partner may be the result of activity in parts of the brain associated with motivation, reward and addiction cravings, according to a study published in the July issue of the Journal of Neurophysiology (http://jn.physiology.org/).

DALLAS – July 7, 2010 – New findings by UT Southwestern Medical Center researchers suggest that an enzyme in the brain known as PI3 kinase might control the increased generation of body heat that helps burn off excess calories after eating a high-fat meal.

DALLAS – July 6, 2010 –A protein found in cells throughout the body must be present in a specific set of neurons in the brain to prevent weight gain after chronic feeding on high-calorie meals, new findings from UT Southwestern Medical Center researchers suggest.

Philadelphia, 6 July, 2010 - Dendritic spines act as hubs for communication between nerve cells. Reductions in spines may contribute to a lack of coordination in activity between brain regions. This structural abnormality is particularly relevant in schizophrenia, where pyramidal neurons located in layer 3, the principal cell type receiving communication from other brain regions, have fewer dendritic spines.

In their latest research, scientists of the Max Delbrück Center for Molecular Medicine (MDC) Berlin-Buch, Germany, have demonstrated how the brain's own stem cells and precursor cells control the growth of glioblastomas. Of all brain tumors, glioblastomas are among the most common and most aggressive. Dr. Sridhar Reddy Chirasani, Professor Helmut Kettenmann and Dr. Rainer Glass (all MDC) and Dr.

Philadelphia, 5 July, 2010 - Learning and memory impairments are important contributors to the disability associated with schizophrenia. These functional impairments emerge long before the onset of other symptoms associated with schizophrenia, suggesting that they are a consequence of a disturbance in brain development.

Music therapy provided by trained music therapists may help to improve movement in stroke patients, according to a new Cochrane Systematic Review. A few small trials also suggest a wider role for music in recovery from brain injury.

ST. PAUL, Minn. – A new study shows that having depression may nearly double your risk of developing dementia later in life. The research will be published in the July 6, 2010, issue of Neurology®, the medical journal of the American Academy of Neurology.

Higher concentrations of clusterin, a protein in the blood plasma, appears to be associated with the development, severity and progression of Alzheimer's disease, according to a report in the June issue of Archives of General Psychiatry, one of the JAMA/Archives journals.

Abuse and neglect during childhood appear to be associated with increased rates of mood, anxiety and substance use disorders among young adults, according to a report in the June issue of Archives of General Psychiatry, one of the JAMA/Archives journals.

Adolescent victims and perpetrators of electronic bullying appear more likely to report having psychiatric and physical symptoms and problems, according to a report in the June issue of Archives of General Psychiatry, one of the JAMA/Archives journals.