News tagged with neuronal damage


Researchers identify how cells control calcium influx

(Medical Xpress)—When brain cells are overwhelmed by an influx of too many calcium molecules, they shut down the channels through which these molecules enter the cells. Until now, the "stop" signal mechanism that cells ...

Neuroscience created May 09, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Scientists discover that DNA damage occurs as part of normal brain activity

Scientists at the Gladstone Institutes have discovered that a certain type of DNA damage long thought to be particularly detrimental to brain cells can actually be part of a regular, non-harmful process. The team further ...

Alzheimer's disease & dementia created Mar 24, 2013 | popularity 5 / 5 (7) | comments 1 | with audio podcast

Discovering how the brain ages

Researchers at Newcastle University have revealed the mechanism by which neurons, the nerve cells in the brain and other parts of the body, age. The research, published today in Aging Cell, opens up new avenues of understanding ...

Neuroscience created Sep 12, 2012 | popularity 4.9 / 5 (9) | comments 0 | with audio podcast

Scientists identify most lethal known species of prion protein

Scientists from the Florida campus of The Scripps Research Institute have identified a single prion protein that causes neuronal death similar to that seen in "mad cow" disease, but is at least 10 times more ...

Medical research created Feb 09, 2012 | popularity 4.8 / 5 (9) | comments 2 | with audio podcast

A new wrinkle for botox: Research reveals how botulinum toxins affect neuron survival

(Medical Xpress)—Botulinum toxins are feared as a food poison and bioterror threat, and for good reason. It takes only minute amounts of these bacterial toxins to block signals from nerve cells that control ...

Medical research created Mar 27, 2013 | popularity 3.5 / 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

Prospective Alzheimer's drug builds new brain cell connections

Washington State University researchers have developed a new drug candidate that dramatically improves the cognitive function of rats with Alzheimer's-like mental impairment.

Alzheimer's disease & dementia created Oct 11, 2012 | popularity 5 / 5 (8) | comments 7 | with audio podcast

Study unravels central mystery of Alzheimer's disease

Scientists at The Scripps Research Institute (TSRI) have shed light on one of the major toxic mechanisms of Alzheimer's disease. The discoveries could lead to a much better understanding of the Alzheimer's process and how ...

Neuroscience created Apr 10, 2013 | popularity 5 / 5 (6) | comments 0 | 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

Biologists discover genes that repair nerves after injury

Biologists at the University of California, San Diego have identified more than 70 genes that play a role in regenerating nerves after injury, providing biomedical researchers with a valuable set of genetic leads for use ...

Neuroscience created Sep 21, 2011 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Stay-at-home transcription factor prevents neurodegeneration

A study in The Journal of Cell Biology shows how a transcription factor called STAT3 remains in the axon of nerve cells to help prevent neurodegeneration. The findings could pave the way for future drug therapies to slow ...

Medical research created Oct 29, 2012 | popularity 4 / 5 (1) | comments 0 | 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

Enzyme inhibition protects against Huntington's disease damage in two animal models

Treatment with a novel agent that inhibits the activity of SIRT2, an enzyme that regulates many important cellular functions, reduced neurological damage, slowed the loss of motor function and extended survival in two animal ...

Neuroscience created Nov 29, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Increased stability of a misfolded protein linked to age of onset of common form of motor neuron disease

Neurodegenerative diseases are characterized by the aggregation of misfolded proteins, which accumulate to form insoluble clumps within or around nerve cells. In the adult motor neuron disease amyotrophic ...

Medical research created Apr 22, 2013 | popularity 5 / 5 (1) | comments 0

Researcher advancing motor neuron studies

A University of Connecticut researcher is advancing the understanding of the devastating inherited condition known as spinal muscular atrophy.

Neuroscience created Jan 29, 2013 | popularity 5 / 5 (1) | comments 0