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Development of a screening set for new (CAG/CTG)n dynamic mutations
Journal article   Peer reviewed

Development of a screening set for new (CAG/CTG)n dynamic mutations

Julie M Gastier, Thomas Brody, Jacqueline C Pulido, Thomas Businga, Sara Sunden, Xintong Hu, Shanak Maitra, Kenneth H Buetow, Jeffrey C Murray, Val C Sheffield, …
Genomics (San Diego, Calif.), Vol.32(1), pp.75-85
1996
DOI: 10.1006/geno.1996.0078
PMID: 8786123

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Abstract

The expansion of a (CAG/CTG)ntriplet repeat has been found to be associated with at least seven genetic diseases, suggesting that this mechanism of disease may be fairly common. To accelerate the discovery of new loci containing (CAG/CTG)ntriplet expansions, we have isolated numerous genomic clones containing this class of repeats. We have developed 338 sequence-tagged sites (STSs) containing (CAG/CTG)nrepeat sequences. Two hundred ninety-nine STSs were unambiguously assigned to chromosomes, and 89 of the total were assigned to YACs. The 141 STSs that were developed based on (CAG/CTG)nrepeats of at least seven units were genotyped on four reference CEPH individuals to estimate their polymorphic quality.
Fundamental and applied biological sciences. Psychology Classical genetics, quantitative genetics, hybrids Human Biological and medical sciences Genetics of eukaryotes. Biological and molecular evolution

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