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Characterization and comparison of the human and mouse GLC1A glaucoma genes
Journal article   Open access   Peer reviewed

Characterization and comparison of the human and mouse GLC1A glaucoma genes

John H Fingert, Lihua Ying, Ruth E Swiderski, Arne M Nystuen, Nancy C Arbour, Wallace L M Alward, Val C Sheffield and Edwin M Stone
Genome research, Vol.8(4), pp.377-384
04/1998
DOI: 10.1101/gr.8.4.377
PMID: 9548973
url
https://doi.org/10.1101/gr.8.4.377View
Published (Version of record) Open Access

Abstract

The GLC1A gene (which encodes the protein myocilin) has been associated with the development of primary open angle glaucoma. Bacterial artificial chromosomes containing the human GLC1A gene and its mouse ortholog were subcloned and sequenced to reveal the genomic structure of the genes. Comparison of the coding sequences of the human and mouse GLC1A genes revealed a high degree of amino acid homology (82%) and the presence of several conserved motifs in the predicted GLC1A proteins. The expression of GLC1A was examined by Northern blot analysis of RNA from adult human tissues. GLC1A expression was observed in 17 of 23 tissues tested, suggesting a wider range of expression than was recognized previously. The comparison of the human and mouse GLC1A genes suggests that the mouse may be a useful model organism in studying the molecular pathophysiology of glaucoma.
Gene Expression Cytoskeletal Proteins Glycoproteins - genetics Amino Acid Sequence Exons Glaucoma, Open-Angle - genetics Introns Humans Molecular Sequence Data Eye Proteins - analysis Glycoproteins - biosynthesis Organ Specificity - genetics Animals Base Sequence Conserved Sequence Amino Acid Substitution - genetics Mice Eye Proteins - genetics Glycoproteins - analysis Eye Proteins - biosynthesis

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