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News tagged with glutamate

Star-shaped cells in the brain aid with learning

(PhysOrg.com) -- Every movement and every thought requires the passing of specific information between networks of nerve cells. To improve a skill or to learn something new entails more efficient or a greater ...

Medicine & Health / Neuroscience

created Sep 07, 2009 | popularity 4.9 / 5 (10) | comments 1

A flash of insight: Chemist uses lasers to see proteins at work

Binghamton University researcher Christof Grewer thinks he has an important brain transport protein – glutamate transporter – figured out. And he's using a novel approach to spy on them by taking ...

Chemistry / Analytical Chemistry

created Jul 05, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Scientists find a new way insulin-producing cells die

The death of insulin-producing beta cells in the pancreas is a core defect in diabetes. Scientists in Italy and Texas now have discovered a new way that these cells die — by toxic imbalance of a molecule secreted by ...

Chemistry / Biochemistry

created Feb 25, 2011 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Researchers get a grip on nervous system's receptors

A digital signal processing technique long used by statisticians to analyze data is helping Houston scientists understand the roots of memory and learning, Alzheimer's and Parkinson's diseases and stroke.

Chemistry / Biochemistry

created Feb 07, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers identify brain protein for synapse development

A new study from UC Davis Health System identifies for the first time a brain protein called SynDIG1 that plays a critical role in creating and sustaining synapses, the complex chemical signaling system responsible for communication ...

Medicine & Health / Neuroscience

created Jan 29, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Tackling cognitive deficits in Alzheimer's disease: 1 'STEP' at a time

Lowering levels of a key protein involved in regulating learning and memory -- STtriatal-Enriched tyrosine Phosphatase (STEP) -- reversed cognitive deficits in mice with Alzheimer's disease, Yale School of Medicine researchers ...

Medicine & Health / Medical research

created Oct 18, 2010 | popularity not rated yet | comments 1 | with audio podcast

Scientists Discover An Ancient Odor-Detecting Mechanism in Insects

(PhysOrg.com) -- In 1913 Theodore Roosevelt added cartographer to his resume when he and his crew ventured up an unspeakably dangerous and uncharted tributary named the River of Doubt. Now, on a charting expedition ...

Biology /

created Jan 08, 2009 | popularity 3.7 / 5 (3) | comments 1

Brain protein critical to movement, memory, and learning deciphered at the Advanced Light Source

(PhysOrg.com) -- The structure of a protein that is sending electrical pulses between neurons in your brain as you read this article has been fully mapped for the first time using Lawrence Berkeley National ...

Chemistry / Biochemistry

created Jan 22, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

The secrets behind stress-induced illness

(PhysOrg.com) -- Both humans and animals have different reactions to stress. Ongoing exposure to stress causes some individuals to show symptoms of disease, while others are resilient and do not become ill. ...

Medicine & Health / Neuroscience

created Dec 22, 2010 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Scientists identify new drug strategy against fragile X syndrome

Researchers at Emory University School of Medicine have identified a potential new strategy for treating fragile X syndrome, the most common inherited cause of intellectual disability.

Medicine & Health / Medical research

created Aug 10, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Receptor activated exclusively by glutamate discovered on tongue

One hundred years ago, Kikunae Ikeda discovered the flavour-giving properties of glutamate, a non essential amino acid traditionally used to enhance the taste of many fermented or ripe foods, such as ripe ...

Medicine & Health / Medical research

created Oct 09, 2009 | popularity 4.4 / 5 (8) | comments 1

Researchers uncover biochemical pathway by which harmful molecule may raise Alzheimer's risk

A molecule implicated in Alzheimer's disease interferes with brain cells by making them unable to "recycle" the surface receptors that respond to incoming signals, researchers at UT Southwestern Medical Center have found.

Medicine & Health / Medical research

created Jun 14, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Short stressful events may improve working memory

Experiencing chronic stress day after day can produce wear and tear on the body physically and mentally, and can have a detrimental effect on learning and emotion. However, acute stress -- a short stressful incident -- may ...

Medicine & Health / Psychology & Psychiatry

created Jul 23, 2009 | popularity 4.5 / 5 (2) | comments 0

Researchers solve structure of NMDA receptor unit that could be drug target for neurological diseases

A team of scientists at Cold Spring Harbor Laboratory reports on Thursday their success in solving the molecular structure of a key portion of a cellular receptor implicated in Alzheimer's, Parkinson's, and other serious ...

Chemistry / Biochemistry

created Nov 12, 2009 | popularity not rated yet | comments 0

Diabetes vaccine stumbles at second hurdle

An experimental vaccine to prevent progression of Type 1 diabetes failed at the second step of the three-phase trial process, doctors said on Monday in a study reported online by The Lancet.

Medicine & Health / Medical research

created Jun 27, 2011 | popularity not rated yet | comments 1