Source:http://linkedlifedata.com/resource/pubmed/id/20382841
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2010-11-15
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pubmed:abstractText |
Generalized epilepsy with febrile seizure plus (GEFS+) is an autosomal dominant disorder. In the literature, 5 responsible genes were identified and 2 novel susceptibility loci for GEFS+ at 2p24 and 8p23-p21 were reported, indicating the genetic heterogeneity of this disorder. The aim of this report is to identify the responsible loci in a large affected Tunisian family by performing a 10cM density genome-wide scan. The highest multipoint logarithm of odds (LOD) score (1.04) was found for D5S407 in the absence of recombination. Two other interesting regions were found around marker D19S210 (LOD=0.799) and D7S484 (LOD=0.61) markers. To fine map these loci, additional markers in 2 regions on 5q13.3 and 7p14.2 were analyzed and positive LOD scores for both loci were obtained. Sequencing of the Sodium channel subunit beta-1 gene (SCN1B) (19q13.1) showed the absence of any causal mutation. Our findings emphasized the genetic heterogeneity of febrile seizures.
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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:month |
Nov
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pubmed:issn |
1708-8283
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
25
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1362-8
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pubmed:meshHeading |
pubmed-meshheading:20382841-Adolescent,
pubmed-meshheading:20382841-Adult,
pubmed-meshheading:20382841-Child,
pubmed-meshheading:20382841-Epilepsy, Generalized,
pubmed-meshheading:20382841-Female,
pubmed-meshheading:20382841-Genetic Linkage,
pubmed-meshheading:20382841-Genome-Wide Association Study,
pubmed-meshheading:20382841-Genotype,
pubmed-meshheading:20382841-Humans,
pubmed-meshheading:20382841-Lod Score,
pubmed-meshheading:20382841-Male,
pubmed-meshheading:20382841-Middle Aged,
pubmed-meshheading:20382841-Mutation,
pubmed-meshheading:20382841-Pedigree,
pubmed-meshheading:20382841-Seizures, Febrile,
pubmed-meshheading:20382841-Sodium Channels,
pubmed-meshheading:20382841-Tunisia
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pubmed:year |
2010
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pubmed:articleTitle |
The first genome-wide scan in a tunisian family with generalized epilepsy with febrile seizure plus (GEFS+).
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pubmed:affiliation |
Human Molecular Genetics Laboratory, Faculty of Medecine of Sfax, Tunisia.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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