Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2006-12-5
pubmed:abstractText
Alzheimer disease is the most common dementia in older Americans, but its impact on blacks is not clearly understood. We examined prospectively 200 autopsy brains at the Office of the Chief Medical Examiner in Maryland and compared the frequency and severity of Alzheimer lesions in blacks and whites. Histologic sections of the hippocampus and entorhinal and neocortices were immunostained for Abeta and tau proteins. Subjects were genotyped for ApoE. Abeta deposits were rated as none, sparse, moderate, or frequent; tau lesions were rated into 4 groups corresponding to Braak scores; and Abeta angiopathy was classified as present or absent. Outcome scores were treated as ordinal variables and analyzed by proportional odds logistic regression. Abeta plaques were present in 60% of black males, 58% of white males, 74% of black females, and 74% of white females. Tau lesions were present in 96% of black males, 88% of white males, 96% of black females, and 96% of white females. Neither race nor gender was a significant factor in the frequency or severity of Alzheimer lesions, and ApoE4 increased the risk for Alzheimer lesions similarly in blacks and whites.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0022-3069
pubmed:author
pubmed:issnType
Print
pubmed:volume
65
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1143-8
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed-meshheading:17146288-African Continental Ancestry Group, pubmed-meshheading:17146288-Aged, pubmed-meshheading:17146288-Aged, 80 and over, pubmed-meshheading:17146288-Alzheimer Disease, pubmed-meshheading:17146288-Amyloid beta-Peptides, pubmed-meshheading:17146288-Apolipoprotein E4, pubmed-meshheading:17146288-Brain, pubmed-meshheading:17146288-Entorhinal Cortex, pubmed-meshheading:17146288-European Continental Ancestry Group, pubmed-meshheading:17146288-Female, pubmed-meshheading:17146288-Genetic Predisposition to Disease, pubmed-meshheading:17146288-Genotype, pubmed-meshheading:17146288-Hippocampus, pubmed-meshheading:17146288-Humans, pubmed-meshheading:17146288-Immunohistochemistry, pubmed-meshheading:17146288-Male, pubmed-meshheading:17146288-Neocortex, pubmed-meshheading:17146288-Neurofibrillary Tangles, pubmed-meshheading:17146288-Plaque, Amyloid, pubmed-meshheading:17146288-Prevalence, pubmed-meshheading:17146288-Sex Distribution, pubmed-meshheading:17146288-tau Proteins
pubmed:year
2006
pubmed:articleTitle
The prevalence of Alzheimer neuropathologic lesions is similar in blacks and whites.
pubmed:affiliation
Department of Neuropathology and Ophthalmic Pathology, Armed Forces Institute of Pathology, Washington, DC, USA.
pubmed:publicationType
Journal Article, Research Support, N.I.H., Extramural