Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1995-9-22
pubmed:abstractText
We studied the regional distribution of infectious amyloid protein by western immunoblots of brain tissue extracts from 37 patients with different forms of spongiform encephalopathy, i.e., 16 sporadic cases, 18 familial cases with a variety of mutations, and 3 iatrogenic cases. In sporadic and familial Creutzfeldt-Jakob disease, amyloid protein concentrations were usually highest in the frontotemporal regions of the cerebral cortex, whereas iatrogenic Creutzfeldt-Jakob disease and Gerstmann-Sträussler-Scheinker syndrome had as high or higher concentrations in the deep cerebral nuclei and cerebellum. As a group, familial cases had lower amyloid protein concentrations than either sporadic or iatrogenic cases, and fatal familial insomnia patients had the lowest concentrations found in any form of disease. This hierarchy of amyloid protein concentrations corresponds to the experimental transmission rates observed for each form of disease and is consistent with the concept that the protein molecule is an integral component of the infectious agent. Regional amyloid protein pattern analysis of brain and spinal cord may help to distinguish sporadic from environmentally acquired infections, as for example, cases of human disease suspected to have arisen from exposure to sheep or cows infected with scrapie or bovine spongiform encephalopathy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0364-5134
pubmed:author
pubmed:issnType
Print
pubmed:volume
38
pubmed:owner
NLM
pubmed:authorsComplete
N
pubmed:pagination
245-53
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Intracerebral distribution of infectious amyloid protein in spongiform encephalopathy.
pubmed:affiliation
Laboratory of CNS Studies, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892, USA.
pubmed:publicationType
Journal Article, Case Reports, Research Support, Non-U.S. Gov't