[Genome] UCSC structural variation submission
george.zogopoulos at utoronto.ca
george.zogopoulos at utoronto.ca
Tue Aug 7 12:07:17 PDT 2007
Hi,
We have recently published a paper describing copy number variation in
a large (>1000 individuals) North American population. The size of our
study allowed us to estimate the frequencies of these genomic changes
in our control population. In addition, we have identified 183
previously unknown copy number changes. The citation is listed below.
Would it be possible to add our findings to the UCSC structural
variation track? It is the first population based study of more than
1000 individuals. Please let me know if you need additional information.
Thank you,
George Zogopoulos MD PhD
Mount sinai Hospital
Toronto, Canada
1: Hum Genet. 2007 Jul 19; [Epub ahead of print] Links
Germ-line DNA copy number variation frequencies in a large North
American population.Zogopoulos G, Ha KC, Naqib F, Moore S, Kim H,
Montpetit A, Robidoux F, Laflamme P, Cotterchio M, Greenwood C,
Scherer SW, Zanke B, Hudson TJ, Bader GD, Gallinger S.
Sam Minuk Cancer Genetics and Biomarker Laboratories, Fred Litwin
Centre for Cancer Genetics, Samuel Lunenfeld Research Institute,
Toronto, Canada.
Genomic copy number variation (CNV) is a recently identified form of
global genetic variation in the human genome. The Affymetrix GeneChip
100 and 500 K SNP genotyping platforms were used to perform a
large-scale population-based study of CNV frequency. We constructed a
genomic map of 578 CNV regions, covering approximately 220 Mb (7.3%)
of the human genome, identifying 183 previously unknown intervals.
Copy number changes were observed to occur infrequently (<1%) in the
majority (>93%) of these genomic regions, but encompass hundreds of
genes and disease loci. This North American population-based map will
be a useful resource for future genetic studies.
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