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Penn Scientists Use RNA to Reprogram One Cell Type into Another
For the past decade, researchers have tried to tweak cells at the gene and nucleus level to reprogram their identity. Now, working on the idea that the signature of a cell is defined by molecules called messenger RNAs, which contain the chemical blueprint for how to make a protein, researchers at the University of Pennsylvania School of Medicine,... view more... (2009-04-17)

New brain cells implicated in machinery of cannabinoid signaling
The brain cells called astrocytes, and not just neurons, are sensitive to the substances called cannabinoids-the active chemicals in marijuana.   view more (2008-03-27)

Astrocytes help separate man from mouse
A type of brain cell that was long overlooked by researchers embodies one of very few ways in which the human brain differs fundamentally from that of a mouse or rat, according to researchers who published their findings as the cover story in the March 11 issue of the Journal of Neuroscience.   view more (2009-03-24)

Dogma Destroyed: "Neural Glue" Can Communicate!
For a long time glyacytes were merely regarded as a kind of glue which fills up the extra-cellular space in the brain and stabilises the nerve cells. However, researchers from the University of Bonn, together with their Swiss colleagues, have been able to prove convincingly for the first time that this "neural glue" is more communicative... view more... (2004-05-27)

Scientists Uncover Potential Key to Brain Blood-Flow Disorders
Scientists at the University of Vermont have clarified the cellular process responsible for signaling regional blood flow changes in the brain, thereby uncovering possible causes for such disorders as stroke, migraine, and Alzheimer's disease.   view more (2007-01-04)

UC Irvine scientists find new way to sort stem cells
UC Irvine scientists have found a new way to sort stem cells that should be quicker, easier and more cost-effective than current methods. The technique could in the future expedite therapies for people with conditions ranging from brain and spinal cord damage to Alzheimer's and Parkinson's diseases.   view more (2007-12-21)

Stem cells provide new tool for studying disease and identifying ALS drugs
Results of two studies funded by Project A.L.S. and appearing in today's advance online publication of Nature Neuroscience demonstrate that embryonic stem cells may provide a new tool for studying disease mechanisms and for identifying drugs to slow ALS, also known as Lou Gehrig's disease.   view more (2007-04-17)

Novel stem cell technology leads to better spinal cord repair
Researchers believe they have identified a new way, using an advance in stem-cell technology, to promote recovery after spinal cord injury of rats, according to a study published in today's Journal of Biology.   view more (2006-04-28)

Nanowire biocompatibility in the brain: So far so good
The biological safety of nanotechnology, in other words, how the body reacts to nanoparticles, is a hot topic. Researchers at Lund University in Sweden have managed for the first time to carry out successful experiments involving the injection of so-called 'nanowires.'   view more (2009-10-23)

Researchers identify gene that regulates tumors in neuroblastoma
Virginia Commonwealth University researchers have identified a gene that may play a key role in regulating tumor progression in neuroblastoma, a form of cancer usually found in young children.   view more (2009-06-02)

New therapeutic target identified in inherited brain tumor disorder
Researchers studying a mouse model of neurofibromatosis 1 (NF1), a genetic condition that causes childhood brain tumors, have found their second new drug target in a year, a protein called methionine aminopeptidase-2 (MetAP2).   view more (2005-11-02)

Researchers Identify Role of Gene in Tumor Development, Growth and Progression
Virginia Commonwealth University Massey Cancer Center and VCU Institute of Molecular Medicine researchers have identified a gene that may play a pivotal role in two processes that are essential for tumor development, growth and progression to metastasis.   view more (2009-11-23)

Sleep chemical central to effectiveness of deep brain stimulation
A brain chemical that makes us sleepy also appears to play a central role in the success of deep brain stimulation to ease symptoms in patients with Parkinson's disease and other brain disorders. The surprising finding is outlined in a paper published online Dec. 23 in Nature Medicine.   view more (2007-12-26)

Cancer gene drives pivotal decision in early brain development
A gene linked to pediatric brain tumors is an essential driver of early brain development, researchers at Washington University School of Medicine in St. Louis have found.   view more (2007-11-14)
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