Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2000-2-25
pubmed:abstractText
The examination of neurofibrillary tangles is now recommended for the diagnosis of Alzheimer's disease as their location and density can distinguish early, intermediate and late disease stages. While the Braak tangle staging protocol can identify these stages, it uses an uncommon silver stain and hippocampal sample. The present study evaluates the Braak protocol using commonly used methods and cases fulfilling either CERAD criteria for Alzheimer's disease, criteria for dementia with Lewy bodies or without neurological disease. Temporal and occipital cortices from 72 cases were stained using tau immunohistochemistry and the Gallyas and modified Bielschowsky silver stains. The modified Bielschowsky silver stain was equivalent to the Gallyas silver stain for tangle staging. Semiquantitative evaluation of neurofibrillary tangles in the hippocampus and the inferior temporal cortex provided equivalent information to that obtained using the original Braak tangle staging protocol (kappa statistic of 0.97). Comparison of this modification with the CERAD criteria provided moderate agreement (0.51) between diagnostic categories when cases with dementia with Lewy bodies were included, but substantially increased agreement (0.74) when they were excluded. This simplification of the Braak tangle staging protocol is easy to apply, can be readily incorporated into existing CERAD procedures, and helps to distinguish cases with neurofibrillary tangles from those with Lewy bodies.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0001-6322
pubmed:author
pubmed:issnType
Print
pubmed:volume
99
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
199-208
pubmed:dateRevised
2007-11-9
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Practical measures to simplify the Braak tangle staging method for routine pathological screening.
pubmed:affiliation
Prince of Wales Medical Research Institute, Randwick, NSW, Australia.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't