Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2003-8-20
pubmed:abstractText
The present study describes PET, MRI, and neuropsychological findings in 90-year-old monozygotic female twins, who have remained discordant for probable Alzheimer's disease (AD) for at least 7 years. These findings were compared with those of healthy persons composing the reference group (seven women, three men; the mean+/-S.D. age: 73.3+/-3.3 years). Twins' life histories were remarkably similar, except for continuous NSAID use of the unaffected twin for decades. The regional cerebral glucose metabolic rates (rCMRgluc) and all but two CERAD test scores of the affected twin were more than 2 S.D. below the mean values of the reference group. These values were normal in the unaffected twin. The affected twin had moderate hippocampal and temporoparietal atrophy, whereas the hippocampi were intact, and cortical atrophy was mild in the unaffected twin. These findings indicate that the twins were discordant for AD, even though they had reached the age in which the prevalence of AD is high among women. Our results further address the influence of environmental factors on the onset of AD, especially the possible protective effect of anti-inflammatory medication.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0197-4580
pubmed:author
pubmed:issnType
Print
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
941-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
A 90-year-old monozygotic female twin pair discordant for Alzheimer's disease.
pubmed:affiliation
Turku PET Centre, University of Turku, P.O. Box 52, Fin-20521, Turku, Finland.
pubmed:publicationType
Journal Article, Comparative Study, Case Reports, Research Support, Non-U.S. Gov't