News tagged with brain chemical

Related topics: brain




Pay attention: How we focus and concentrate

Scientists at Newcastle University have shed new light on how the brain tunes in to relevant information.

Neuroscience created May 23, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Finding a family for a pair of orphan receptors in the brain

Researchers at Emory University have identified a protein that stimulates a pair of "orphan receptors" found in the brain, solving a long-standing biological puzzle and possibly leading to future treatments for neurological ...

Medical research created May 21, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

SUMO wrestling cells reveal new protective mechanism target for stroke

Scientists investigating the interaction of a group of proteins in the brain responsible for protecting nerve cells from damage have identified a new target that could increase cell survival.

Medical research created May 17, 2013 | popularity 5 / 5 (1) | comments 0

Researchers identify how cells control calcium influx

(Medical Xpress)—When brain cells are overwhelmed by an influx of too many calcium molecules, they shut down the channels through which these molecules enter the cells. Until now, the "stop" signal mechanism that cells ...

Neuroscience created May 09, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Blue Brain Project accurately predicts connections between neurons

One of the greatest challenges in neuroscience is to identify the map of synaptic connections between neurons. Called the "connectome," it is the holy grail that will explain how information flows in the ...

Neuroscience created Sep 17, 2012 | popularity 4.8 / 5 (16) | comments 6 | with audio podcast

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

Neurons grown from skin cells may hold clues to autism

Potential clues to how autism miswires the brain are emerging from a study of a rare, purely genetic form of the disorders that affects fewer than 20 people worldwide. Using cutting-edge "disease-in a-dish" ...

Medical research created Nov 27, 2011 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Scientists induce, relieve depression symptoms in mice with light

Among those who suffer from depression, the dual inabilities to experience enjoyment in things once pleasurable and to physically motivate oneself—to meet challenges, or even to get out of bed in the morning—have been ...

Neuroscience created Dec 12, 2012 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Even in fruit flies, enriched learning drives need for sleep

Just like human teenagers, fruit flies that spend a day buzzing around the "fly mall" with their companions need more sleep. That's because the environment makes their brain circuits grow dense new synapses and they need ...

Medical research created Jun 23, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Green tea and red wine extracts interrupt Alzheimer's disease pathway in cells

Natural chemicals found in green tea and red wine may disrupt a key step of the Alzheimer's disease pathway, according to new research from the University of Leeds.

Alzheimer's disease & dementia created Feb 05, 2013 | popularity 4.9 / 5 (11) | comments 0 | with audio podcast

Brain-imaging technique predicts who will suffer cognitive decline over time

Cognitive loss and brain degeneration currently affect millions of adults, and the number will increase, given the population of aging baby boomers. Today, nearly 20 percent of people age 65 or older suffer ...

Neuroscience created Feb 13, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Parkinsons' drug helps older people to make decisions

A drug widely used to treat Parkinson's Disease can help to reverse age-related impairments in decision making in some older people, a study from researchers at the Wellcome Trust Centre for Neuroimaging has shown.

Neuroscience created Mar 24, 2013 | popularity 5 / 5 (2) | 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

New discovery in autism-related disorder reveals key mechanism in brain development and disease

A new finding in neuroscience for the first time points to a developmental mechanism linking the disease-causing mutation in an autism-related disorder, Timothy syndrome, and observed defects in brain wiring, according to ...

Neuroscience created Jan 14, 2013 | popularity 4 / 5 (2) | comments 1 | with audio podcast

Scientists identify brain's 'molecular memory switch'

Scientists have identified a key molecule responsible for triggering the chemical processes in our brain linked to our formation of memories. The findings, published in the journal Frontiers in Neural Circuits, reveal ...

Neuroscience created Mar 28, 2013 | popularity 5 / 5 (5) | comments 2 | with audio podcast