prion 1 2

Tag: "prion" at medical news

Doubts About In UteroTransmission Of Senile Amyloidosis

...idosis but have been suggested in sheep scrapie, a prion disease related to Creutzfeld-Jakob disease. Prion diseases, such as scrapie and bovine spongiform encephalopathy (mad cow), are known to be transmissible, with spread among susceptible hosts demonstrated in the laboratory and in the real world. No...

Molecular Basis Of ALS Found

...rs, including ALS and Alzheimer's, Parkinson's and prion diseases, but the relevance of these aggregates to...n is in some ways akin to the recruitment noted in prion disorders and provides molecular sites for therapeutic intervention." This molecular mechanism also ...

New Research Points To Prevention Of Mad Cow Disease

...e, successfully silenced the gene that encodes the prion protein (PrP). Genetic engineering was then used to produce several copies of the silenced gene, in the successive goat cell lines. A cloned goat that had nearly 90% knock down of the PrP protein was produced using nuclear transfer technique. The res...

Deer once again in trouble, due to deer disease!

...h to say that deer muscle harbours this infectious prion protein and that muscle alone can trigger the wast... the study said, "We don't know how the infectious prion goes from the central nervous system into the muscle. But it raises the possibility that hunters cou...

New Study Questions Cannibalism As A Worldwide Selective Force

...as not been a major selective driving force on the prion protein gene, as has been recently proposed. Th... of historical patterns of human migration. The prion protein gene (PRNP) encodes a protein that can abnormally fold and amass in brain tissues to cause f...

Blood Test To Detect Creutzfeldt-Jakob Disease/Mad Cow Disease

...d meat from entering the human food chain, but the prion concentration in blood is too small for it to be detected. So, the researchers have taken a different approach of using a biochemical techniques to amplify the quantity of prions in diseased blood millions of times, making them easier to detect. Scie...

Test For Mad Cow Disease Is Here

...d hamsters that had developed clinical symptoms of prion disease. PMCA uses sound waves to vastly accelerate the process that prions use to convert normal proteins to misshapen infectious forms. Successive rounds of PMCA led to the discovery of prions in the blood of 16 of the 18 infected hamsters. No pr...

New insight for neuro-degenerative diseases discovered

...Health have found novel insights into how abnormal prion proteins work. Researchers have observed genetically engineered mice producing prion protein without a glycophosphoinositol (GPI) cell membrane anchor that did not show the symptoms of ...

Mad Cow Disease Might Be Linked to Blood Transfusions

...t-Jakob disease (vCJD), which has been linked to a prion protein found in cattle with bovine spongiform enc... second study, conducted in monkeys, found the BSE prion is transmitted just as effectively through the intravenous route as the oral route, leading them to ...

Brain diseases an outcome of cannibalism

...ppear in the DNA of people around the world. Other prion researchers want to verify the findings with data ...cies, it is also possible that eating animals with prion diseases could have contributed to the spread of the protective gene. The protective mutations now a...

1 2