Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2001-5-29
pubmed:abstractText
The present study investigated the relationship between genetic variation, MRI measurements and neuropsychological function in a sample of 58 elders exhibiting memory decline. In agreement with previous reports, we found that the epsilon4 allele of the apolipoprotein E (APOE) and the D allele of the angiotensin converting enzyme (ACE) polymorphisms negatively modulated the cognitive performance. Further, we found an association between the A allele of the apolipoprotein C1 (APOC1) polymorphism and poorer memory and frontal lobe function. No clear associations emerged between MRI measures of white matter lesions (WML) or hippocampal sulcal cavities (HSC) and the cognitive performance after controlling for age effects. Further, the degree of WML or HSC lesions was in general not predisposed genetically except for the presence of the A allele of the APOC1 polymorphism that was related to a higher severity of HSC scores. Our results suggest that WML or HSC do not represent important brain correlates of genetic influences on cognitive performance in memory impaired subjects.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0197-4580
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
449-59
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:11378252-Aged, pubmed-meshheading:11378252-Aged, 80 and over, pubmed-meshheading:11378252-Aging, pubmed-meshheading:11378252-Apolipoprotein C-I, pubmed-meshheading:11378252-Apolipoproteins C, pubmed-meshheading:11378252-Apolipoproteins E, pubmed-meshheading:11378252-Brain, pubmed-meshheading:11378252-Female, pubmed-meshheading:11378252-Frontal Lobe, pubmed-meshheading:11378252-Genotype, pubmed-meshheading:11378252-Hippocampus, pubmed-meshheading:11378252-Humans, pubmed-meshheading:11378252-Hypertension, pubmed-meshheading:11378252-Magnetic Resonance Imaging, pubmed-meshheading:11378252-Male, pubmed-meshheading:11378252-Memory, pubmed-meshheading:11378252-Memory Disorders, pubmed-meshheading:11378252-Peptidyl-Dipeptidase A, pubmed-meshheading:11378252-Phenotype, pubmed-meshheading:11378252-Polymorphism, Genetic
pubmed:articleTitle
MRI and genetic correlates of cognitive function in elders with memory impairment.
pubmed:affiliation
Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Passeig de la Vall d'Hebron, 171, 08035, Barcelona, Spain. dbartes@psi.ub.es
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't