News tagged with nerve 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

Researchers at the doorstep of stem cell therapies for MS, other myelin disorders

When the era of regenerative medicine dawned more than three decades ago, the potential to replenish populations of cells destroyed by disease was seen by many as the next medical revolution. However, what followed turned ...

Alzheimer's disease & dementia created Oct 25, 2012 | popularity 5 / 5 (8) | comments 1 | with audio podcast

Researchers show possible trigger for MS nerve damage

High-resolution real-time images show in mice how nerves may be damaged during the earliest stages of multiple sclerosis. The results suggest that the critical step happens when fibrinogen, a blood-clotting ...

Medical research created Nov 27, 2012 | popularity 4.9 / 5 (8) | comments 1 | with audio podcast

Researchers discover surprising complexities in the way the brain makes mental maps

Your brain has at least four different senses of location – and perhaps as many as 10. And each is different, according to new research from the Kavli Institute for Systems Neuroscience, at the Norwegian ...

Neuroscience created Dec 05, 2012 | popularity 4.8 / 5 (8) | comments 17 | with audio podcast

Spring cleaning in your brain: New stem cell research shows how important it is

Deep inside your brain, a legion of stem cells lies ready to turn into new brain and nerve cells whenever and wherever you need them most. While they wait, they keep themselves in a state of perpetual readiness ...

Neuroscience created Apr 10, 2013 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Why the eye is better than a camera at capturing contrast and faint detail simultaneously

The human eye long ago solved a problem common to both digital and film cameras: how to get good contrast in an image while also capturing faint detail.

Medical research created May 03, 2011 | popularity 4.7 / 5 (7) | comments 1 | with audio podcast

Stealthy leprosy pathogen evades critical vitamin D-dependent immune response

A team of UCLA scientists has found that the pathogen that causes leprosy has a remarkable ability to avoid the human immune system by inhibiting the antimicrobial responses important to our defenses.

Immunology created Jan 29, 2012 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Multiple sclerosis: Damaged myelin not the trigger

Damaged myelin in the brain and spinal cord does not cause the autoimmune disease multiple sclerosis (MS), neuroimmunologists from the University of Zurich have now demonstrated in collaboration with researchers from Berlin, ...

Neuroscience created Feb 27, 2012 | popularity 4.3 / 5 (7) | comments 6 | with audio podcast

Genes for learning, remembering, forgetting: Proteins important in embryos found to change the adult brain

Certain genes and proteins that promote growth and development of embryos also play a surprising role in sending chemical signals that help adults learn, remember, forget and perhaps become addicted, University ...

Medical research created Mar 29, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Scientists achieve breakthrough in understanding sense of touch

(Medical Xpress) -- A research team including University of Wyoming neurobiologist Jeff Woodbury has discovered a new technique to determine how the touch sensory system is organized in hairy skin, providing ...

Neuroscience created Apr 02, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Growth factor in stem cells may spur recovery from multiple sclerosis

A substance in human mesenchymal stem cells that promotes growth appears to spur restoration of nerves and their function in rodent models of multiple sclerosis (MS), researchers at Case Western Reserve University School ...

Neuroscience created May 21, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

BPA may affect the developing brain by disrupting gene regulation

Environmental exposure to bisphenol A (BPA), a widespread chemical found in plastics and resins, may suppress a gene vital to nerve cell function and to the development of the central nervous system, according ...

Medical research created Feb 25, 2013 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Gene is first linked to herpes-related cold sores

A team of researchers from the University of Utah and the University of Massachusetts has identified the first gene associated with frequent herpes-related cold sores.

Genetics created Nov 30, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Researchers reveal different mechanisms of pain

Researchers at the University of Leeds have found a previously unknown mechanism through which pain is signalled by nerve cells – a discovery that could explain the current failings in the drug development process for ...

Medical research created May 14, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Hybrid tunnel may help guide severed nerves back to health

Building a tunnel made up of both hard and soft materials to guide the reconnection of severed nerve endings may be the first step toward helping patients who have suffered extensive nerve trauma regain feeling ...

Medical research created Dec 17, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast