News tagged with nmda receptors


Chemical reaction keeps stroke-damaged brain from repairing itself

Nitric oxide, a gaseous molecule produced in the brain, can damage neurons. When the brain produces too much nitric oxide, it contributes to the severity and progression of stroke and neurodegenerative diseases ...

Medical research created Feb 04, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Rewriting a receptor's role: Synaptic molecule works differently than thought

(Medical Xpress)—In a pair of new papers, researchers at the University of California, San Diego School of Medicine and the Royal Netherlands Academy of Arts and Sciences upend a long-held view about the basic functioning ...

Alzheimer's disease & dementia created Feb 19, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Promising new finding for therapies to treat persistent seizures in epileptic patients

In a promising finding for epileptic patients suffering from persistent seizures known as status epilepticus, researchers reported today that new medication could help halt these devastating seizures. To ...

Neuroscience created Jan 16, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Human cognition depends upon slow-firing neurons

Good mental health and clear thinking depend upon our ability to store and manipulate thoughts on a sort of "mental sketch pad." In a new study, Yale School of Medicine researchers describe the molecular basis of this ability—the ...

Neuroscience created Feb 20, 2013 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

Scientists learn more about how inhibitory brain cells get excited

Scientists have found an early step in how the brain's inhibitory cells get excited.

Neuroscience created Jan 30, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Drug fights hard-to-treat depression by targeting brain receptors in a new way

A first-of-its-kind antidepressant drug discovered by a Northwestern University professor and now tested on adults who have failed other antidepressant therapies has been shown to alleviate symptoms within hours, have good ...

Medical research created Dec 07, 2012 | popularity 4.8 / 5 (8) | comments 4 | with audio podcast

New drug target for Alzheimer's, stroke discovered

A tiny piece of a critical receptor that fuels the brain and without which sentient beings cannot live has been discovered by University at Buffalo scientists as a promising new drug target for Alzheimer's and other neurodegenerative ...

Alzheimer's disease & dementia created Oct 11, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Experience puts the personal stamp on a place in memory

Seeing and exploring both are necessary for stability in a person's episodic memory when taking in a new experience, say University of Oregon researchers.

Neuroscience created Aug 22, 2011 | popularity not rated yet | comments 1 | with audio podcast

Researchers studying ketamine as suicide prevention drug

(Medical Xpress)—University of Alabama at Birmingham (UAB) researchers think ketamine, an anesthesia medication in use since the 1970s, might be a valuable tool in treating severe depression and reducing ...

Psychology & Psychiatry created Mar 27, 2013 | popularity 5 / 5 (1) | comments 0

Overcoming memories that trigger cocaine relapse

Researchers from the University of Wisconsin-Milwaukee (UWM) have identified mechanisms in the brain responsible for regulating cocaine-seeking behavior, providing an avenue for drug development that could greatly reduce ...

Neuroscience created Oct 17, 2012 | popularity not rated yet | comments 0 | with audio podcast

Unique protein bond enables learning and memory

Two proteins have a unique bond that enables brain receptors essential to learning and memory to not only get and stay where they're needed, but to be hauled off when they aren't, researchers say.

Medical research created Oct 30, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Brain cell signal network genes linked to schizophrenia risk in families

New genetic factors predisposing to schizophrenia have been uncovered in five families with several affected relatives. The psychiatric disorder can disrupt thinking, feeling, and acting, and blur the border ...

Psychology & Psychiatry created Apr 03, 2013 | popularity 3 / 5 (1) | comments 0 | with audio podcast

The mysterious GRIN3A and the cause of schizophrenia

Since the 1960s, psychiatrists have been hunting for substances made by the body that might accumulate in abnormally high levels to produce the symptoms associated with schizophrenia. In particular, there was a search for ...

Psychology & Psychiatry created Mar 14, 2013 | popularity 4 / 5 (1) | comments 0

Researchers develop new system to study trigger of cell death in nervous system

(Medical Xpress)—Researchers at the University of Arkansas have developed a new model system to study a receptor protein that controls cell death in both humans and fruit flies, a discovery that could lead to a better understanding ...

Medical research created Apr 03, 2013 | popularity 5 / 5 (1) | comments 0

Experimental agent briefly eases depression rapidly in test: Works in brain like ketamine, with fewer side effects

(Medical Xpress)—A drug that works through the same brain mechanism as the fast-acting antidepressant ketamine briefly improved treatment-resistant patients' depression symptoms in minutes, with minimal untoward side effects, ...

Psychology & Psychiatry created Dec 11, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast