News tagged with cow disease
Scientists show 'lifeless' prions capable of evolutionary change and adaptation
Scientists from The Scripps Research Institute have determined for the first time that prions, bits of infectious protein devoid of DNA or RNA that can cause fatal neurodegenerative disease, are capable of Darwinian evolution.
Medicine & Health / Medical research
Dec 31, 2009 |
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Prion proteins play powerful role in survival, evolution of wild yeast strains
Prions, the much-maligned proteins most commonly known for causing "mad cow" disease, are commonly used in yeast to produce beneficial traits in the wild. Moreover, such traits can be passed on to subsequent generations and ...
Feb 15, 2012 |
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Research identifies drug target for prion diseases, 'mad cow'
Scientists at the University of Kentucky have discovered that plasminogen, a protein used by the body to break up blood clots, speeds up the progress of prion diseases such as mad cow disease.
Medicine & Health / Medical research
Jan 10, 2011 |
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Scientists show prions mutate and adapt to host environment
Scientists from the Florida campus of The Scripps Research Institute have shown that prions, bits of infectious protein that can cause fatal neurodegenerative disease such as bovine spongiform encephalopathy (BSE) or "mad ...
Medicine & Health / Medical research
Dec 17, 2010 |
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Study shows infectious prions can arise spontaneously in normal brain tissue
In a startling new study that involved research on both sides of the Atlantic, scientists from The Scripps Research Institute in Florida and the University College London (UCL) Institute of Neurology in England have shown ...
Medicine & Health / Medical research
Jul 26, 2010 |
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A different tune: Cellular IPOD plays role in prion biology
(PhysOrg.com) -- Cells take advantage of a biologically ancient compartment to sequester prions, an action that can initially prevent the prions’ phenotypic expression, according to Whitehead Institute researchers. While ...
Medicine & Health / Medical research
Apr 28, 2010 |
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Study Offers Evidence That Spongiform Brain Diseases Are Caused By Aberrant Protein
(PhysOrg.com) -- Scientists have determined how a normal protein can be converted into a prion, an infectious agent that causes fatal brain diseases in humans and mammals.
Medicine & Health / Medical research
Jan 28, 2010 |
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Family's inherited condition links prion diseases, Alzheimer's
(PhysOrg.com) -- A laboratory connection between Alzheimer's disease and brain-wasting diseases such as the human form of mad cow disease has moved into the clinic for what is believed to be the first time, manifesting itself ...
Medicine & Health / Neuroscience
Dec 09, 2009 |
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Scientists uncover evolutionary origins of prion disease gene
A University of Toronto-led team has uncovered the evolutionary ancestry of the prion gene, which may reveal new understandings of how the prion protein causes diseases such as bovine spongiform encephalopathy (BSE), also ...
Medicine & Health / Medical research
Sep 28, 2009 |
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Iron is involved in prion disease-associated neuronal demise
Imbalance of iron homeostasis is a common feature of prion disease-affected human, mouse, and hamster brains, according to a new study by Dr. Neena Singh and colleagues at Case Western Reserve University School of Medicine, ...
Medicine & Health / Medical research
Mar 13, 2009 |
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Antibody key to treating variant CJD, scientists find
Scientists at the University of Liverpool have determined the atomic structure of the 'binding' between a brain protein and an antibody that could be key to treating patients with diseases such as variant CJD.
Medicine & Health / Diseases, Conditions, Syndromes
Mar 04, 2009 |
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The ranchland near Pincher Creek, Alberta, is a hot zone for grizzly bear encounters
The ranchland near the southwestern Alberta town of Pincher Creek is a hot zone for grizzly bear encounters according to a new study conducted by researchers at the University of Alberta.
Mar 22, 2012 |
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Ozone treated water v. lethal microbial material
A University of Alberta research team has discovered that technology commonly used to decontaminate food industry equipment can also rid meat processing plants of lethal microbial material responsible for the human version ...
Mar 02, 2012 |
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New method for making human-based gelatin
Scientists are reporting development of a new approach for producing large quantities of human-derived gelatin that could become a substitute for some of the 300,000 tons of animal-based gelatin produced annually for gelatin-type ...
Jul 13, 2011 |
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Cancer is a p53 protein aggregation disease
Protein aggregation, generally associated with Alzheimer's and mad cow disease, turns out to play a significant role in cancer. In a paper published in Nature Chemical Biology, Frederic Rousseau and Joost Schymkowitz of VIB ...
Mar 29, 2011 |
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