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. 2011 Jul 1;27(13):1873-5.
doi: 10.1093/bioinformatics/btr264. Epub 2011 May 5.

famCNV: copy number variant association for quantitative traits in families

Affiliations

famCNV: copy number variant association for quantitative traits in families

Hariklia Eleftherohorinou et al. Bioinformatics. .

Abstract

A program package to enable genome-wide association of copy number variants (CNVs) with quantitative phenotypes in families of arbitrary size and complexity. Intensity signals that act as proxies for the number of copies are modeled in a variance component framework and association with traits is assessed through formal likelihood testing.

Availability and implementation: The Java package is made available at www.imperial.ac.uk/medicine/people/m.falchi/.

Contact: m.falchi@imperial.ac.uk.

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Figures

Fig. 1.
Fig. 1.
Overlap of CNVs identified by famCNV with CNV loci catalogued in the Database of Genomic Variants at different FDR levels. At an FDR of 1%, 47% of QT-associated probes lay within reported CNVs. In contrast, only 15% of non-associated probes (FDR > 80%) lay within DGV CNVs.

References

    1. Abecasis G.R., et al. A general test of association for quantitative traits in nuclear families. Am. J. Hum. Genet. 2000;66:279–292. - PMC - PubMed
    1. Amos C.I. Robust variance-components approach for assessing genetic linkage in pedigrees. Am. J. Hum. Genet. 1994;54:535–543. - PMC - PubMed
    1. Aulchenko Y.S., et al. Genomewide rapid association using mixed model and regression: a fast and simple method for genomewide pedigree-based quantitative trait loci association analysis. Genetics. 2007;177:577–578. - PMC - PubMed
    1. Carlsson L.M., et al. ALK7 expression is specific for adipose tissue, reduced in obesity and correlates to factors implicated in metabolic disease. Biochem. Biophys. Res. Commun. 2009;382:309–314. - PMC - PubMed
    1. Coin L.J., et al. cnvHap: an integrative population and haplotype-based multiplatform model of SNPs and CNVs. Nat. Methods. 2010;7:541–546. - PubMed

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