Source:http://linkedlifedata.com/resource/pubmed/id/12192623
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
2002-8-22
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pubmed:abstractText |
Because of its implication in neuroprotection, formation of long lasting memories and a disturbed function in Alzheimer's disease (AD), brain-derived neurotrophic factor (BDNF) may represent an appropriate candidate gene conferring risk to AD. Recently, a single nucleotide polymorphism (C-270T) within the BDNF gene has been associated with late onset AD in a Japanese population giving an odds ratio (OR) of 3.8. Because of the importance of this finding we analysed the BDNF polymorphism in a German sample consisting of 210 patients with AD and 188 cognitively healthy controls. The T-allele frequency was higher in patients with AD (11.9%) compared to controls (6.9%) (P = 0.035; OR = 2.26; 95% CI: 1.04-4.48). The risk conferred by the T-allele was stronger in patients who lack the ApoE epsilon4 allele giving an OR of 2.61 (1.21-5.64) P = 0.015, particularly in patients with early onset of the disease; OR 3.13 (1.32-7.43); P= 0.01. Due to the small number of patients showing both, lack of the ApoE epsilon4 allele and the BDNF T allele (n = 18), the result needs to be confirmed in a larger sample. The results suggest that the BDNF C-270T polymorphism is a relevant risk factor for AD particularly in patients lacking the ApoE epsilon4 allele in this German sample.
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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 |
1359-4184
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
7
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
782-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12192623-Age of Onset,
pubmed-meshheading:12192623-Aged,
pubmed-meshheading:12192623-Alleles,
pubmed-meshheading:12192623-Alzheimer Disease,
pubmed-meshheading:12192623-Apolipoprotein E4,
pubmed-meshheading:12192623-Apolipoproteins E,
pubmed-meshheading:12192623-Brain-Derived Neurotrophic Factor,
pubmed-meshheading:12192623-Female,
pubmed-meshheading:12192623-Genetic Predisposition to Disease,
pubmed-meshheading:12192623-Genotype,
pubmed-meshheading:12192623-Germany,
pubmed-meshheading:12192623-Humans,
pubmed-meshheading:12192623-Male,
pubmed-meshheading:12192623-Middle Aged,
pubmed-meshheading:12192623-Polymorphism, Genetic,
pubmed-meshheading:12192623-Risk Factors
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pubmed:year |
2002
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pubmed:articleTitle |
A polymorphism of the brain-derived neurotrophic factor (BDNF) is associated with Alzheimer's disease in patients lacking the Apolipoprotein E epsilon4 allele.
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pubmed:affiliation |
Neurochemistry and Neurogenetics Laboratory, Department of Psychiatry and Psychotherapy, Technische Universität München, Munich, Germany. m.riemenschneider@lrz.tu-muenchen.de
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pubmed:publicationType |
Journal Article
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