Mapping of a gene for autosomal dominant juvenile-onset open-angle glaucoma to chromosome Iq

Autor: J E, Richards, P R, Lichter, M, Boehnke, J L, Uro, D, Torrez, D, Wong, A T, Johnson
Rok vydání: 1994
Předmět:
Zdroj: American journal of human genetics. 54(1)
ISSN: 0002-9297
Popis: A large Caucasian family is presented, in which a juvenile-onset form of open-angle glaucoma is transmitted in an autosomal dominant fashion. Sixteen affected family members were identified from 31 at-risk individuals descended from the affected founder. Affected patients developed high intraocular pressures (sometimes > 40 mm Hg) within the first 2 decades of life. Linkage analysis between the disease phenotype and 12 microsatellite repeat markers located on chromosome 1q gave a maximum lod score of 8.38 at a recombination fraction of zero for marker D1S210. Analysis of recombinant haplotypes suggests a total inclusion region of about 14 cM between markers D1S194 and D1S218 at 1q21-q31. This represents the second juvenile-glaucoma family, in which the disease has been mapped to the long arm of chromosome 1.
Databáze: OpenAIRE