Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1999-11-17
pubmed:abstractText
Previous studies have suggested that the serotonin transporter (5-HTT) gene and the gamma-aminobutyric acid receptor subunit beta3 (GABRB3) gene, or other genes in the 15q11-q13 region, are possibly involved in susceptibility to autism. To test this hypothesis we performed an association study on the collection of families from the International Molecular Genetic Study of Autism (IMGSA) Consortium, using the transmission disequilibrium test. Two polymorphisms in the 5-HTT gene (a functional insertion-deletion polymorphism in the promoter and a variable number tandem repeat in the second intron) were examined in 90 families comprising 174 affected individuals. Furthermore, seven microsatellite markers spanning the 15q11-q13 region were studied in 94 families with 182 affected individuals. No significant evidence of association or linkage was found at any of the markers tested, indicating that the 5-HTT and the GABRB3 genes are unlikely to play a major role in the aetiology of autism in our family data set.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0148-7299
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
88
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
492-6
pubmed:dateRevised
2009-9-29
pubmed:meshHeading
pubmed-meshheading:10490705-Autistic Disorder, pubmed-meshheading:10490705-Carrier Proteins, pubmed-meshheading:10490705-Chromosomes, Human, Pair 15, pubmed-meshheading:10490705-Chromosomes, Human, Pair 17, pubmed-meshheading:10490705-Family, pubmed-meshheading:10490705-Female, pubmed-meshheading:10490705-Genetic Predisposition to Disease, pubmed-meshheading:10490705-Humans, pubmed-meshheading:10490705-Linkage Disequilibrium, pubmed-meshheading:10490705-Lod Score, pubmed-meshheading:10490705-Male, pubmed-meshheading:10490705-Membrane Glycoproteins, pubmed-meshheading:10490705-Membrane Transport Proteins, pubmed-meshheading:10490705-Microsatellite Repeats, pubmed-meshheading:10490705-Nerve Tissue Proteins, pubmed-meshheading:10490705-Polymorphism, Genetic, pubmed-meshheading:10490705-Receptors, GABA, pubmed-meshheading:10490705-Receptors, GABA-B, pubmed-meshheading:10490705-Serotonin Plasma Membrane Transport Proteins
pubmed:year
1999
pubmed:articleTitle
Serotonin transporter (5-HTT) and gamma-aminobutyric acid receptor subunit beta3 (GABRB3) gene polymorphisms are not associated with autism in the IMGSA families. The International Molecular Genetic Study of Autism Consortium.
pubmed:affiliation
The Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, UK. maestrin@well.ox.ac.uk
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't