Brain

CHAMPAIGN, Ill. — Conscientiousness is a good thing in a mate, researchers report, not just because it's easier to live with someone who washes the dishes without being asked, but also because having a conscientious partner may actually be good for one's health. Their study, of adults over age 50, also found that women, but not men, get an added health benefit when paired with someone who is conscientious and neurotic.

PITTSBURGH, April 28 – Findings from clinical studies used to gain Food and Drug Administration approval of common antidepressants are not applicable to most patients with depression, according to a report led by the University of Pittsburgh Graduate School of Public Health. Published in the May issue of the American Journal of Psychiatry, the study suggests only a small percentage of people with depression qualify for these studies, and those who do not qualify are often treated with the same medications but may suffer poorer clinical outcomes.

Irvine, Calif. — Having strong memories of that rich, delicious dessert you ate last night? If so, you shouldn't feel like a glutton. It's only natural.

UC Irvine researchers have found that eating fat-rich foods triggers the formation of long-term memories of that activity. The study adds to their recent work linking dietary fats to appetite control and may herald new approaches for treating obesity and other eating disorders.

Study results appear this week in the early online edition of the Proceedings of the National Academy of Sciences.

A defining hallmark of Alzheimer's disease is the accumulation of the amyloid β protein (Aβ), otherwise known as "senile plaques," in the brain's cortex and hippocampus, where memory consolidation occurs. Researchers at the University of California, San Diego School of Medicine have identified a novel protein which, when over-expressed, leads to a dramatic increase in the generation of Aβ. Their findings, which indicate a potential new target to block the accumulation of amyloid plaque in the brain, will be published in the May 1 issue of the Journal of Biological Chemistry.

Meditation has been practiced for centuries, as a way to calm the soul and bring about inner peace. According to a new study in Psychological Science, a journal of the Association for Psychological Science, there is now evidence that a specific method of meditation may temporarily boost our visuospatial abilities (for example, the ability to retain an image in visual memory for a long time). That is, the meditation allows practitioners to access a heightened state of visual-spatial awareness that lasts for a limited period of time.

WINSTON-SALEM, N.C. – Physicians teaching at medical schools and doctors who have just completed their first year out of medical school disagree about which procedures are necessary to learn before graduating, according to a new survey done by researchers at Wake Forest University School of Medicine.

Most people are expert readers, but it is something of an enigma that our brain can achieve expertise in such a recent cultural invention, which lies at the interface between vision and language. Given that the first alphabetic scripts are thought to have been invented only around four to five thousand years it is unlikely that enough time has elapsed to allow the evolution of specialized parts of the brain for reading.

Jerusalem, April 27, 2009 – Researchers at the Hebrew University of Jerusalem have found a way to maintain the pain-killing qualities of morphine over an extended period of time, thus providing a solution for the problem of having to administer increasing dosages of the drug in order to retain its effectiveness.

An innovative study carried out at the University of Haifa examined factors influencing decisions by investment advisors and accountants, finding that irrelevant substance, such as newspaper articles dealing with unrelated risky decisions, affects financial decision making. The results of the study were presented at the APESA 2009 international conference on behavioral economics at the University of Haifa.

SALT LAKE CITY – Children who are firstborn or breech or whose mothers are 35 or older when giving birth are at significantly greater risk for developing an autism spectrum disorder, University of Utah School of Medicine researchers have reported in a new study with Utah children.

CHICAGO--- It's best known for whitening a load of laundry. But now simple household bleach has a surprising new role: an effective treatment for kids' chronic eczema.

STANFORD, Calif. — It is said that each of us marches to the beat of a different drum, but new Stanford University research suggests that brain cells need to follow specific rhythms that must be kept for proper brain functioning.

CAMBRIDGE, Mass.--Scientists have studied high-frequency brain waves, known as gamma oscillations, for more than 50 years, believing them crucial to consciousness, attention, learning and memory. Now, for the first time, MIT researchers and colleagues have found a way to induce these waves by shining laser light directly onto the brains of mice.

Every brain has a soundtrack. Its tempo and tone will vary, depending on mood, frame of mind, and other features of the brain itself. When that soundtrack is recorded and played back -- to an emergency responder, or a firefighter -- it may sharpen their reflexes during a crisis, and calm their nerves afterward.

A preliminary study on the use of stem cells obtained from a patient's own adipose tissue in the treatment of multiple sclerosis (MS) has shown promising results. The three case studies, described in BioMed Central's open access Journal of Translational Medicine support further clinical evaluation of stromal vascular fraction (SVF) cells in MS and other autoimmune conditions.