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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1992-9-10
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pubmed:abstractText |
We report the ultrastructural neuropathology of bovine spongiform encephalopathy (BSE), a recently described slow virus disease first recognized in Friesian/Holstein cattle, and compare it to that of experimental scrapie and Creutzfeldt-Jakob disease. The spongiform change, which was most pronounced in the central grey matter of the midbrain, consisted of membrane-bound vacuoles within neuronal processes, containing curled membrane fragments, secondary chambers and vesicles. Axons and dendrites accumulated whorls of neurofilaments and other subcellular organelles, such as mitochondria and dense bodies, which were entrapped within the filamentous masses. Other neurites accumulated electron-dense bodies, and still others electron-lucent cisterns and branching tubules. Membrane-bound neuronal inclusions, composed of tubules measuring 10 nm in diameter, were found in axonal terminals. Tubulovesicular structures were loosely packed and were occasionally surrounded by a common membrane, a finding previously described only in natural scrapie in sheep. Except for the intraneuronal inclusions, all of the ultrastructural features of BSE resembled those found in scrapie and Creutzfeldt-Jakob disease.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0021-9975
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
106
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
361-81
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1644932-Animals,
pubmed-meshheading:1644932-Astrocytes,
pubmed-meshheading:1644932-Cattle,
pubmed-meshheading:1644932-Cattle Diseases,
pubmed-meshheading:1644932-Cerebral Cortex,
pubmed-meshheading:1644932-Creutzfeldt-Jakob Syndrome,
pubmed-meshheading:1644932-Cricetinae,
pubmed-meshheading:1644932-Encephalopathy, Bovine Spongiform,
pubmed-meshheading:1644932-Mesencephalon,
pubmed-meshheading:1644932-Mesocricetus,
pubmed-meshheading:1644932-Mice,
pubmed-meshheading:1644932-Microscopy, Electron,
pubmed-meshheading:1644932-Neurites,
pubmed-meshheading:1644932-Neurons,
pubmed-meshheading:1644932-Scrapie,
pubmed-meshheading:1644932-Vacuoles
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pubmed:year |
1992
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pubmed:articleTitle |
Comparative ultrastructural neuropathology of naturally occurring bovine spongiform encephalopathy and experimentally induced scrapie and Creutzfeldt-Jakob disease.
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pubmed:affiliation |
Laboratory of Central Nervous System Studies, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland 20892.
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pubmed:publicationType |
Journal Article,
Comparative Study
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