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Fine mapping of the autosomal dominant juvenile open angle glaucoma (GLC1A) region and evaluation of candidate genes
Journal article   Open access   Peer reviewed

Fine mapping of the autosomal dominant juvenile open angle glaucoma (GLC1A) region and evaluation of candidate genes

Sara L. F Sunden, Wallace L M Alward, Brian E Nichols, Tanya R Rokhlina, Arne Nystuen, Edwin M Stone and Val C Sheffield
Genome research, Vol.6(9), pp.862-869
09/1996
DOI: 10.1101/gr.6.9.862
PMID: 8889553
url
https://doi.org/10.1101/gr.6.9.862View
Published (Version of record) Open Access

Abstract

Juvenile Open Angle Glaucoma (GLC1A) is an autosomal optic neuropathy that has been localized previously to chromosome 1q. Here we report the fine mapping of the disease region using YACs and a high density of polymorphic microsatellite markers. This study utilized two large JOAG pedigrees genotyped at 36 loci from chromosome 1q21-q31 to refine the GLC1A locus to a approximately 3-cM region flanked by YAC-derived microsatellite markers D1S3665 and D1S3664. The candidate genes LAMC1, NPR1, and CNR2 were excluded from the region by linkage. Four other genes, SELE, SELL, TXGP1, and APT1LG1, were determined to lie within the critical region through YAC content and linkage mapping. The YAC-STS content map of the critical region provides the groundwork for the construction of a transcription map and the identification of the disease-causing gene.
Genetic Markers Polymerase Chain Reaction Chromosomes, Artificial, Yeast Glaucoma, Open-Angle - genetics Humans Molecular Sequence Data Male Chromosome Mapping DNA Primers Polymorphism, Genetic Polymorphism, Single-Stranded Conformational Chromosomes, Human, Pair 1 Pedigree Female Child Microsatellite Repeats Genetic Linkage

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