This project involved linkage analysis of a single large pedigree with multiple family members affected with punctate cataracts. Genotyping for a genome screen and linkage analyses have been completed. A detailed search for the locus involvedresulted in the identification of the gammaD-crystallin gene asthe responsible locus for this disorder in this family. Resultsof this study have recently been published: Stephan DA,Gillanders E, Vanderveen D, Freas-Lutz D, Wistow G, Baxevanis AD,RobbinsCM, VanAuken A, Quesenberry MI, Bailey-Wilson J, Juo SH,Trent JM, Smith L, BrownsteinMJ. Progressive juvenile-onsetpunctate cataracts caused by mutation of the gammaD-crystallingene. Proc Natl Acad Sci U S A, 96(3):1008-12 (1999). - linkage, punctate cataracts, genetics, mapping - Human Subjects

Agency
National Institute of Health (NIH)
Institute
National Human Genome Research Institute (NHGRI)
Type
Intramural Research (Z01)
Project #
1Z01HG000130-02
Application #
6290340
Study Section
Special Emphasis Panel (IDRB)
Project Start
Project End
Budget Start
Budget End
Support Year
2
Fiscal Year
1999
Total Cost
Indirect Cost
Name
National Human Genome Research Institute
Department
Type
DUNS #
City
State
Country
United States
Zip Code
Stephan, D A; Gillanders, E; Vanderveen, D et al. (1999) Progressive juvenile-onset punctate cataracts caused by mutation of the gammaD-crystallin gene. Proc Natl Acad Sci U S A 96:1008-12