Source:http://linkedlifedata.com/resource/pubmed/id/20599283
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2011-2-8
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pubmed:abstractText |
Serotonin-transporter-linked polymorphism (5-HTTLPR) is involved in neuropsychiatric diseases and recently the S-isoform has been correlated with a higher risk of developing emotion-induced retrograde amnesia. In order to better clarify the possible role of the 5-HTT S/L polymorphism and its effects on cognitive ability, especially on memory skills, we report here the distributions of the 5-HTT genetic variant and the Apolipoprotein E (ApoE) ?-4 allele and their association with neuropsychological measures in older adults reporting problems with everyday memory. Moreover, we verified the presence of a possible association between the S-allele with depression and the personal trait of neuroticism. Our results indicate an association between the 5-HTTLPR S-allele and the risk of developing MCI. No association was found in the other three groups. We found a positive dose-dependent association between the S-allele and the Rey-Osterrieth complex figure test (recall) score. Finally, our data did not find an association between the same allele and depression or neuroticism. This data, in our opinion shows a slight, non-established influence of 5-HTTLPR on memory skills exhibited in challenging memory tests but no influence on other extra-mnesic cognitive abilities.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
1872-6976
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pubmed:author | |
pubmed:copyrightInfo |
Copyright © 2010 Elsevier Ireland Ltd. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:volume |
52
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
e71-4
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pubmed:meshHeading |
pubmed-meshheading:20599283-Aged,
pubmed-meshheading:20599283-Aged, 80 and over,
pubmed-meshheading:20599283-Aging,
pubmed-meshheading:20599283-Alleles,
pubmed-meshheading:20599283-Apolipoprotein E4,
pubmed-meshheading:20599283-Cognition Disorders,
pubmed-meshheading:20599283-Female,
pubmed-meshheading:20599283-Genotype,
pubmed-meshheading:20599283-Humans,
pubmed-meshheading:20599283-Male,
pubmed-meshheading:20599283-Memory Disorders,
pubmed-meshheading:20599283-Middle Aged,
pubmed-meshheading:20599283-Neuropsychological Tests,
pubmed-meshheading:20599283-Personality,
pubmed-meshheading:20599283-Polymorphism, Genetic,
pubmed-meshheading:20599283-Serotonin Plasma Membrane Transport Proteins
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pubmed:articleTitle |
Implication of serotonin-transporter (5-HTT) gene polymorphism in subjective memory complaints and mild cognitive impairment (MCI).
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pubmed:affiliation |
Department of Neurological and Psychiatric Sciences, University of Florence, Viale Morgagni 85, I-50134 Florence, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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