News tagged with glutamate
New study finds possible clues to epilepsy, autism
Dec 09, 2008 |
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Rice University researchers have found a potential clue to the roots of epilepsy, autism, schizophrenia and other neurological disorders.
Star-shaped cells in the brain aid with learning
Medicine & Health / Neuroscience
Sep 07, 2009 |
4.9 / 5 (8) |
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(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 ...
Receptor activated exclusively by glutamate discovered on tongue
Oct 09, 2009 |
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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 ...
Glutamate: Too much of a good thing in schizophrenia?
Oct 27, 2008 |
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Is schizophrenia a disorder of glutamate hyperactivity or hypoactivity? While the predominant hypothesis for many years was that schizophrenia was a glutamate deficit disorder, there is growing evidence of glutamate hyperactivity ...
Neurotransmitter defect may trigger autoimmune disease
Oct 06, 2008 |
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A potentially blinding neurological disorder, often confused with multiple sclerosis (MS), has now become a little less mysterious. A new study by researchers at the Mayo Clinic in Rochester, Minnesota, may have uncovered ...
Discovery could help scientists stop the "death cascade" of neurons after a stroke
Biology /
Jan 16, 2009 |
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(PhysOrg.com) -- Distressed swimmers often panic, sapping the strength they need to keep their heads above water until help arrives. When desperate for oxygen, neurons behave in a similar way. They freak out, stupidly discharging ...
Understanding the brain's natural foil for over-excited neurons
Medicine & Health / Neuroscience
Oct 19, 2009 |
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Glutamate is to the brain like coffee is to our bodies. A cup of Joe in the morning can wake us, but overloading on caffeine causes the stimulant to work against us.
Scientists Discover An Ancient Odor-Detecting Mechanism in Insects
Biology /
Jan 08, 2009 |
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(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 ...
Short stressful events may improve working memory
Medicine & Health / Psychology & Psychiatry
Jul 23, 2009 |
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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 ...
Migraine mice exhibit enhanced excitatory transmission at cortical synapses
Medicine & Health / Neuroscience
Mar 11, 2009 |
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New research is unraveling the complex brain mechanisms associated with disabling migraine headaches. The study, published by Cell Press in the March 12th issue of the journal Neuron, reveals that perturbation of the delica ...
Hitting cell hot spot could help thwart Parkinson's disease
Jul 08, 2009 |
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The latest work to 'turn off the taps' in the brain and stop a chemical being released in excess amounts - which can lead to Parkinson's Disease - will be presented at The British Pharmacological Society's Summer Meeting ...
Researchers find a key mechanism in the development of nerve cells
Medicine & Health / Neuroscience
Sep 29, 2009 |
4 / 5 (1) |
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Chaos brews in the brains of newborns: the nerve cells are still bound only loosely to each other. Under the leadership of Academy Research Fellow Sari Lauri, a team of researchers at the University of Helsinki has been studying ...
Glutamate identified as predictor of disease progression in multiple sclerosis
Apr 30, 2009 |
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(PhysOrg.com) -- UCSF researchers have identified a correlation between higher levels of glutamate, which occurs naturally in the brain as a byproduct of metabolism, and greater disease burden in multiple sclerosis patients. ...
New mechanism for amyloid beta protein's toxic impact on the Alzheimer's brain
Jun 24, 2009 |
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Scientists have uncovered a novel mechanism linking soluble amyloid -- protein with the synaptic injury and memory loss associated with Alzheimer's disease (AD). The research, published by Cell Press in the June 25 issue ...
Hepatic encephalopathy and prehepatic portal hypertension rat model
Jun 29, 2009 |
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Portal hypertension is responsible for severe and often lethal complications of cirrhosis. Another important syndrome is hepatic encephalopathy as a consequence of acute and chronic liver failure, which is characterized by ...
