News tagged with prion disease
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 ...
Feb 09, 2012 |
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Making memories last: Prion-like protein plays key role in storing long-term memories
Memories in our brains are maintained by connections between neurons called "synapses". But how do these synapses stay strong and keep memories alive for decades? Neuroscientists at the Stowers Institute for ...
Jan 27, 2012 |
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Blood test for human form of mad cow disease developed
(Medical Xpress) -- Mad cow disease is serious business in the U.K., the human form, known as Creutzfeldt-Jakob after Hans Gerhard Creutzfeldt and Alfons Maria Jakob (CJD), who independently first described its existence ...
Jan 16, 2012 |
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New findings about the prion protein and its interaction with the immune system
(Medical Xpress) -- Scrapie is a neurodegenerative disease which can function as a model for other diseases caused by an accumulation of proteins resulting in tissue malformations (proteinpathies), such as ...
Dec 21, 2011 |
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Protein sheds insight into vCJD
A protein linked to the immune system could play a key role in helping scientists understand how vCJD spreads throughout the body.
Dec 02, 2011 |
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Medical researchers discover hidden side of prion diseases
Medical researchers in Canada and the United States recently published their joint findings that fatal prion diseases, which include BSE or "mad cow disease," have a hidden signature.
Nov 30, 2011 |
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Researchers discover possible key to degenerative nerve diseases
(Medical Xpress) -- Researchers at the University of Wisconsin-Madison and collaborators have discovered a powerful new protein in the eye of the fruit fly that may shed light on blinding diseases and other ...
Medicine & Health / Neuroscience
Nov 17, 2011 |
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Alzheimer's might be transmissible in similar way as infectious prion diseases: study
The brain damage that characterizes Alzheimer's disease may originate in a form similar to that of infectious prion diseases such as bovine spongiform encephalopathy (mad cow) and Creutzfeldt-Jakob, according to newly published ...
Oct 04, 2011 |
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Screen finds an antidepressant, other drugs, opens possibility of treating brain-wasting mad cow disease
In a new study NYU School of Medicine researchers report that they have found several chemical compounds, including an antidepressant, that have powerful effects against brain-destroying prion infections in mice, opening ...
Sep 14, 2011 |
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Cellular stress can induce yeast to promote prion formation
It's a chicken and egg question. Where do the infectious protein particles called prions come from? Essentially clumps of misfolded proteins, prions cause neurodegenerative disorders, such as mad cow/Creutzfeld-Jakob disease, ...
Jul 23, 2011 |
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Study finds two gene classes linked to new prion formation
Unlocking the mechanisms that cause neurodegenerative prion diseases may require a genetic key, suggest new findings reported by University of Illinois at Chicago distinguished professor of biological sciences Susan Liebman.
May 26, 2011 |
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CDC assesses potential human exposure to prion diseases
Researchers from the Centers for Disease Control and Prevention (CDC) have examined the potential for human exposure to prion diseases, looking at hunting, venison consumption, and travel to areas in which prion diseases ...
May 23, 2011 |
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Lichens may aid in combating deadly chronic wasting disease in wildlife
Certain lichens can break down the infectious proteins responsible for chronic wasting disease (CWD), a troubling neurological disease fatal to wild deer and elk and spreading throughout the United States and Canada, according ...
May 18, 2011 |
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NIH study describes fast, sensitive blood test for human prion disease
Scientists from the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health (NIH), report that they have developed a method—10,000 times more sensitive than other methods—to ...
May 09, 2011 |
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Simulating amyloid formation
Many neurodegenerative diseases are characterized by proteins that assume an abnormal configuration, which leads to their aggregation and deposition in and around rve cells, causing cell death. This process, ...
May 04, 2011 |
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