News tagged with electrical system


Model for brain signaling flawed, new study finds

A new study out today in the journal Science turns two decades of understanding about how brain cells communicate on its head. The study demonstrates that the tripartite synapse – a model long accepted by the ...

Neuroscience created Jan 10, 2013 | popularity 4.5 / 5 (14) | comments 11 | with audio podcast

Electrical brain stimulation curbs epileptic seizures in rats

(HealthDay) -- Researchers report that they have created a device able to short-circuit epileptic seizures in rats.

Neuroscience created Aug 09, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers gain new insight into prefrontal cortex activity

The brain has a remarkable ability to learn new cognitive tasks while maintaining previously acquired knowledge about various functions necessary for everyday life. But exactly how new information is incorporated ...

Neuroscience created Mar 05, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Sense of touch reproduced through prosthetic hand

In a study recently published in IEEE Transactions on Neural Systems and Rehabilitation Engineering, neurobiologists at the University of Chicago show how an organism can sense a tactile stimulus, in real time, through an art ...

Neuroscience created May 10, 2013 | popularity not rated yet | comments 0 | with audio podcast

Blocking protein expression delays onset of multiple sclerosis in mice, study says

(Medical Xpress)—Blocking the expression of just one protein in the brain delays the onset of paralysis in mice with a form of multiple sclerosis, say researchers at the School of Medicine.

Medical research created May 10, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers discover dynamic behavior of progenitor cells in brain

By monitoring the behavior of a class of cells in the brains of living mice, neuroscientists at Johns Hopkins discovered that these cells remain highly dynamic in the adult brain, where they transform into ...

Neuroscience created May 09, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers identify critical link in mammalian odor detection

Researchers at the Monell Center and collaborators have identified a protein that is critical to the ability of mammals to smell. Mice engineered to be lacking the Ggamma13 protein in their olfactory receptors were functionally ...

Neuroscience created May 06, 2013 | popularity not rated yet | comments 0 | with audio podcast

FDA warning against high dose antidepressant prescription may be unwarranted, study finds

The U.S. Food and Drug Administration's warning that high doses of the antidepressant citalopram can cause potentially serious abnormal heart rhythms might be doing more harm than good.

Psychology & Psychiatry created May 03, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Researchers discover that errors in RNA splicing lead to a class of neurological disorders 

(Medical Xpress)—Researchers have found that missteps in a basic cellular process, RNA splicing, is the culprit behind a class of rare neurological disorders manifested by intellectual disability and stunted development.

Genetics created Mar 29, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Nerve regeneration research and therapy may get boost from new discovery

A new mechanism for guiding the growth of nerves that involves cell-death machinery has been found by scientists at the University of Nevada, Reno that may bring advances in neurological medicine and research. ...

Neuroscience created Mar 25, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers discover workings of brain's 'GPS system'

Just as a global positioning system (GPS) helps find your location, the brain has an internal system for helping determine the body's location as it moves through its surroundings.

Neuroscience created Mar 07, 2013 | popularity 4 / 5 (2) | comments 1 | with audio podcast

Glial cells assist in the repair of injured nerves

When a nerve is damaged, glial cells produce the protein neuregulin1 and thereby promote the regeneration of nerve tissue.

Neuroscience created Jan 28, 2013 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Multiple sclerosis study reveals how killer T cells learn to recognize nerve fiber insulators

(Medical Xpress)—Misguided killer T cells may be the missing link in sustained tissue damage in the brains and spines of people with multiple sclerosis, findings from the University of Washington reveal. ...

Immunology created Jan 11, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

In schizophrenia patients, auditory cues sound bigger problems

Researchers at the University of California, San Diego School of Medicine and the VA San Diego Healthcare System have found that deficiencies in the neural processing of simple auditory tones can evolve into ...

Neuroscience created Nov 30, 2012 | popularity 4 / 5 (1) | comments 2 | with audio podcast

Retina's thickness may be tied to severity of MS, study suggests

(HealthDay)—Using a high-tech imaging process to measure the thickness of the eye's retina may one day predict the progression of multiple sclerosis, a new study suggests.

Neuroscience created Oct 01, 2012 | popularity not rated yet | comments 0 | with audio podcast