Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2005-5-10
pubmed:abstractText
Serotonin regulates several aspects of brain development, and it is involved in a range of behaviors frequently disturbed in autistic disorder. The serotonin transporter is a critical component of the serotonergic system. The serotonin transporter gene (SLC6A4) is of special interest given the nature of the biological findings and the reported effects of selective serotonin reuptake inhibitors of autistic symptoms. So far the genetics researches of the SLC6A4 gene have given conflicting results. The aim of study was to investigate the association between the SLC6A4 gene and autism in the Chinese Han population. The present study was conducted with the detection of three single nucleotide polymorphisms (SNP(S)) located within the SLC6A4 gene by using the polymerase chain reaction-restriction fragment length polymorphisms (PCR-RFLP) analysis. We performed a family-based association study of these polymorphisms in 175 Chinese Han family trios. Linkage disequilibrium (LD) measurement (D') analysis showed the presence of LD between markers across the locus. No significant evidence of association was found at any of the markers detected by using the transmission disequilibrium test (TDT) and haplotype analyses in all samples and male samples. Our findings suggest that it is unlikely that DNA variations in the SLC6A4 gene play a significant role in the genetic predisposition to autism in the Chinese Han population or that allelic heterogeneity at the SLC6A4 loci dilutes potential disease-allele association.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0304-3940
pubmed:author
pubmed:issnType
Print
pubmed:volume
381
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-5
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed-meshheading:15882779-Asian Continental Ancestry Group, pubmed-meshheading:15882779-Autistic Disorder, pubmed-meshheading:15882779-Child, pubmed-meshheading:15882779-China, pubmed-meshheading:15882779-DNA Mutational Analysis, pubmed-meshheading:15882779-Evidence-Based Medicine, pubmed-meshheading:15882779-Female, pubmed-meshheading:15882779-Genetic Predisposition to Disease, pubmed-meshheading:15882779-Genetic Testing, pubmed-meshheading:15882779-Humans, pubmed-meshheading:15882779-Incidence, pubmed-meshheading:15882779-Male, pubmed-meshheading:15882779-Membrane Glycoproteins, pubmed-meshheading:15882779-Membrane Transport Proteins, pubmed-meshheading:15882779-Nerve Tissue Proteins, pubmed-meshheading:15882779-Polymorphism, Genetic, pubmed-meshheading:15882779-Risk Assessment, pubmed-meshheading:15882779-Risk Factors, pubmed-meshheading:15882779-Serotonin Plasma Membrane Transport Proteins, pubmed-meshheading:15882779-Statistics as Topic
pubmed:articleTitle
Lack of evidence for association between the serotonin transporter gene (SLC6A4) polymorphisms and autism in the Chinese trios.
pubmed:affiliation
Department of Biochemistry, Institute of Mental Health, No. 51 Hua Yuan Bei Road, Peking University, 100083 Beijing, China.
pubmed:publicationType
Journal Article, Clinical Trial, Research Support, Non-U.S. Gov't