News tagged with brain chemical

Related topics: brain




Prenatal intervention reduces learning deficit in mice

Mice with a condition that serves as a laboratory model for Down syndrome perform better on memory and learning tasks as adults if they were treated before birth with neuroprotective peptides, according to researchers at ...

Medical research created Nov 30, 2012 | popularity not rated yet | comments 0 | with audio podcast

India's giggling guru says laugh yourself to good health

India's "guru of giggling" Madan Kataria, who has got thousands of people guffawing globally in pursuit of better health, has an unexpected confession—he hasn't got a very good sense of humour.

Health created Nov 29, 2012 | popularity not rated yet | comments 0

Suvorexant drug may offer new approach to treating insomnia

A new drug may bring help for people with insomnia, according to a study published in the November 28, 2012, online issue of Neurology, the medical journal of the American Academy of Neurology.

Neuroscience created Nov 28, 2012 | popularity not rated yet | comments 0 | with audio podcast

Women 16-49 at risk of multiple pollutants

(Medical Xpress)—In a new analysis of thousands of US women of childbearing age, Brown University researchers found that most exceeded the median blood level for two or more of three environmental pollutants ...

Health created Nov 28, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Mechanism of breathing muscle 'paralysis' in dreaming sleep identified

A novel brain mechanism mediating the inhibition of the critical breathing muscles during rapid eye movement (REM) sleep has been identified for the first time in a new study, offering the possibility of a new treatment target ...

Sleep apnea created Nov 16, 2012 | popularity not rated yet | comments 0

Eating more fish could reduce postpartum depression

Low levels of omega-3 may be behind postpartum depression, according to a review lead by Gabriel Shapiro of the University of Montreal and the Research Centre at the Sainte-Justine Mother and Child Hospital.

Psychology & Psychiatry created Nov 15, 2012 | popularity 5 / 5 (1) | comments 0

Hormone affects distance men keep from unknown women they find attractive

Men in committed relationships choose to keep a greater distance between themselves and an unknown woman they find attractive when given the hormone oxytocin, according to new research in the November 14 issue of The Journal of ...

Neuroscience created Nov 13, 2012 | popularity 3.8 / 5 (9) | comments 0 | with audio podcast

ADHD medicine affects the brain's reward system

(Medical Xpress)—A group of scientists from the University of Copenhagen has created a model that shows how some types of ADHD medicine influence the brain's reward system. The model makes it possible to ...

Neuroscience created Nov 09, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Measuring metabolism can predict Alzheimer's progress with 90 percent accuracy

A new study from Tel Aviv University suggests that early clues about the progression of the disease can be found in the metabolism of the brain, making it possible to detect and diagnose Alzheimer's at an ...

Alzheimer's disease & dementia created Nov 07, 2012 | popularity not rated yet | comments 0

Controlling depression is associated with improved health for heart-failure patients

(Medical Xpress)—Controlling depression in patients with heart failure can improve health status, social functioning and quality of life, according to a new study by psychiatrists and cardiologists at the UC Davis and Duke ...

Psychology & Psychiatry created Oct 31, 2012 | popularity not rated yet | comments 0

Study examines how Alzheimer's kills brain cells

(Medical Xpress)—Exactly how Alzheimer's disease kills brain cells is still somewhat of a mystery, but University of Michigan researchers have uncovered a clue that supports the idea that small proteins ...

Alzheimer's disease & dementia created Oct 17, 2012 | popularity not rated yet | comments 0 | with audio podcast

Scientists identify compounds that could thwart post-traumatic stress disorder

A brain pathway that is stimulated by traumatic or fearful experiences can be disrupted by two compounds that show promise for preventing post-traumatic stress disorder, Indiana University researchers reported.

Psychology & Psychiatry created Oct 15, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Research reveals more about spatial memory problems associated with Alzheimer's

Researchers at Western University have created a mouse model that reproduces some of the chemical changes in the brain that occur with Alzheimer's, shedding new light on this devastating disease. Marco Prado, Vania Prado ...

Alzheimer's disease & dementia created Oct 10, 2012 | popularity not rated yet | comments 0

Immune system molecule affects our weight

Researchers at the Sahlgrenska Academy, University of Gothenburg, Sweden, have identified a molecule in the immune system that could affect hunger and satiety. The researchers hope that new treatments for obesity will benefit ...

Immunology created Sep 24, 2012 | popularity not rated yet | comments 0

Fragile X study offers new drug hope

(Medical Xpress)—An experimental drug can improve sociability in patients with fragile X syndrome and may be helpful as a treatment for autism, according to a study.

Autism spectrum disorders created Sep 24, 2012 | popularity 3 / 5 (1) | comments 0 | with audio podcast