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Mapping autism risk loci using genetic linkage and chromosomal rearrangements
Journal article   Open access   Peer reviewed

Mapping autism risk loci using genetic linkage and chromosomal rearrangements

Autism Genome Project Consortium, Andrew Paterson, Lonnie Zwaigenbaum, Wendy Roberts, Jessica Brian, Xiao-Qing Liu, John Vincent, Jennifer Skaug, Ann Thompson, Lili Senman, …
Nature genetics, Vol.39(3), pp.319-328
03/2007
DOI: 10.1038/ng1985
PMCID: PMC4867008
PMID: 17322880
url
https://doi.org/10.1038/ng1985View
Published (Version of record) Open Access

Abstract

Autism spectrum disorders (ASDs) are common, heritable neurodevelopmental conditions. The genetic architecture of ASDs is complex, requiring large samples to overcome heterogeneity. Here we broaden coverage and sample size relative to other studies of ASDs by using Affymetrix 10K SNP arrays and 1,181 [corrected] families with at least two affected individuals, performing the largest linkage scan to date while also analyzing copy number variation in these families. Linkage and copy number variation analyses implicate chromosome 11p12-p13 and neurexins, respectively, among other candidate loci. Neurexins team with previously implicated neuroligins for glutamatergic synaptogenesis, highlighting glutamate-related genes as promising candidates for contributing to ASDs.
Family Genetics Life Sciences Genetic Predisposition to Disease Genetic Testing Autistic Disorder Humans Risk Factors Male Chromosome Mapping Lod Score Genetic Variation Chromosome Aberrations Female Genetic Linkage

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