News tagged with central nervous
Multiple sclerosis successfully reversed in animals
Aug 11, 2009 |
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(PhysOrg.com) -- A new experimental treatment for multiple sclerosis (MS) completely reverses the devastating autoimmune disorder in mice, and might work exactly the same way in humans, say researchers at ...
Popular insect repellent deet affects nervous system: study
Aug 05, 2009 |
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The active ingredient in many insect repellents, deet, has been found to be toxic to the central nervous system. Researchers writing in the open access journal BMC Biology say that more investigations are urgently needed ...
Why the thumb of the right hand is on the left hand side
May 22, 2009 |
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It is the concentration of a few signaling molecules that determines the fate of individual cells during the early development of organisms. In the renowned journal Current Biology, a team of molecular biologists led by Pia ...
Master regulator found for regenerating nerve fibers in live animals
Medicine & Health / Neuroscience
Oct 25, 2009 |
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Researchers at Children's Hospital Boston report that an enzyme known as Mst3b, previously identified in their lab, is essential for regenerating damaged axons (nerve fibers) in a live animal model, in both the peripheral ...
A step toward better brain implants using conducting polymer nanotubes
Nanotechnology / Nanomaterials
Sep 29, 2009 |
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ANN ARBOR, Mich.---Brain implants that can more clearly record signals from surrounding neurons in rats have been created at the University of Michigan. The findings could eventually lead to more effective ...
Scientists ID gene key to Alzheimer's-like reversal
May 06, 2009 |
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(PhysOrg.com) -- A team led by researchers at MIT's Picower Institute for Learning and Memory has now pinpointed the exact gene responsible for a 2007 breakthrough in which mice with symptoms of Alzheimer's disease regained ...
Neuroscientists isolate gene essential to early brain development
Nov 27, 2008 |
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University of Queensland neuroscientists have discovered the crucial role a specific gene plays in forming the neural tube, the earliest identifiable structure in the developing brain and an essential precursor to the entire ...
Alzheimer's discovery could bring early diagnosis, treatment closer
May 22, 2009 |
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(PhysOrg.com) -- A discovery made by researchers at McGill University and the affiliated Lady Davis Research Institute for Medical Research at Montreal's Jewish General Hospital offers new hope for the early diagnosis and ...
One small step for neurons, one giant leap for nerve cell repair
Medicine & Health / Neuroscience
Oct 07, 2009 |
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The repair of damaged nerve cells is a major problem in medicine today. A new study by researchers at the Montreal NeurologicaI Institute and Hospital (The Neuro) and McGill University, is a significant advance towards a ...
Regeneration can be achieved after chronic spinal cord injury
Medicine & Health / Neuroscience
Oct 28, 2009 |
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Scientists at the University of California, San Diego School of Medicine report that regeneration of central nervous system axons can be achieved in rats even when treatment delayed is more than a year after the original ...
New source discovered for the generation of nerve cells in the brain
Medicine & Health / Neuroscience
Dec 01, 2009 |
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The research group of Professor Magdalena Gotz of Helmholtz Zentrum Munchen and Ludwig-Maximilians-Universitat Munich (Germany) has made a significant advance in understanding regeneration processes in the brain. The researchers ...
Fit teenage boys are smarter, but muscle strength isn't the secret
Dec 07, 2009 |
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In the first study to demonstrate a clear positive association between adolescent fitness and adult cognitive performance, Nancy Pedersen of the University of Southern California and colleagues in Sweden find that better ...
Spinal cord regeneration enabled by stabilizing, improving delivery of scar-degrading enzyme
Nov 02, 2009 |
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Researchers have developed an improved version of an enzyme that degrades the dense scar tissue that forms when the central nervous system is damaged. By digesting the tissue that blocks re-growth of damaged ...
Stem cell transplant reverses early-stage multiple sclerosis
Jan 30, 2009 |
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Researchers from Northwestern University's Feinberg School of Medicine appear to have reversed the neurological dysfunction of early-stage multiple sclerosis patients by transplanting their own immune stem cells into their ...
How an enzyme tells stem cells which way to divide
May 14, 2009 |
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Driving Miranda, a protein in fruit flies crucial to switch a stem cell's fate, is not as complex as biologists thought, according to University of Oregon biochemists. They've found that one enzyme (aPKC) ...
