News tagged with glutamate receptor

How genetic variations in neuroactive steroid-producing enzymes may influence drinking habits

One of the ways in which alcohol dependence (AD) may develop is through alcohol's effects on neural signaling, such as modulation of γ-aminobutyric acid type A (GABAA) receptors. Alcohol may indirectly modulate GABAA ...

Medicine & Health / Medical research

created Feb 15, 2011 | popularity not rated yet | comments 0

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

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

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 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

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

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

Understanding the brain's natural foil for over-excited neurons

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.

Medicine & Health / Neuroscience

created Oct 19, 2009 | popularity 4.5 / 5 (4) | comments 0

Hitting cell hot spot could help thwart Parkinson's disease

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 ...

Medicine & Health / Diseases, Conditions, Syndromes

created Jul 08, 2009 | popularity 4 / 5 (1) | comments 0

Flies avoid a plant's poison using a newly identified taste mechanism

Many plants protect themselves from hungry animals by producing toxic chemicals. In turn, animals rely on detecting the presence of these harmful chemicals to avoid consuming dangerous plant material. A paper, published in ...

Biology / Plants & Animals

created Jun 30, 2009 | popularity not rated yet | comments 0

New mechanism for amyloid beta protein's toxic impact on the Alzheimer's brain

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 ...

Medicine & Health / Medical research

created Jun 24, 2009 | popularity not rated yet | comments 0

Discovery could help scientists stop the "death cascade" of neurons after a stroke

(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 ...

Biology /

created Jan 16, 2009 | popularity 5 / 5 (3) | comments 0

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