News tagged with prion disorders

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, ...

Biology / Cell & Microbiology

created Jul 23, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

First direct information about the prion's molecular structure reported

(PhysOrg.com) -- A collaboration between scientists at Vanderbilt University and the University of California, San Francisco has led to the first direct information about the molecular structure of prions. ...

Chemistry / Biochemistry

created Oct 05, 2009 | popularity 4.5 / 5 (2) | comments 0

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

created Mar 13, 2009 | popularity not rated yet | comments 0

BSE pathogens can be transmitted by air

Airborne prions are also infectious and can induce mad cow disease or Creutzfeldt-Jakob disorder. This is the surprising conclusion of researchers at the University of Zurich, the University Hospital Zurich and the University ...

Medicine & Health / Diseases, Conditions, Syndromes

created Jan 13, 2011 | popularity 5 / 5 (3) | comments 2

Impaired transport in neurons triggers prion disease

A new study shows that nervous system integrity and axonal properties may play a key role in prion diseases. The findings, from researchers at the Rudolf Virchow Center and the Institute of Virology of the University of Würzburg, ...

Medicine & Health / Medical research

created Aug 21, 2009 | popularity not rated yet | comments 0