PMID- 10340788 OWN - NLM STAT- MEDLINE DCOM- 19990709 LR - 20191103 IS - 0021-5155 (Print) IS - 0021-5155 (Linking) VI - 43 IP - 2 DP - 1999 Mar-Apr TI - Detection of a new TIGR gene mutation in a Japanese family with primary open angle glaucoma. PG - 85-8 AB - PURPOSE: To describe a new mutation of the trabecular meshwork-inducible glucocorticoid response protein (TIGR) gene in a Japanese patient with familial primary open angle glaucoma (POAG). METHODS: Standard ocular examinations were performed on the 44-year-old patient, his sister, and mother. DNA sequencing was used to identify the mutation. We also developed a DNA diagnostic method for detecting this missense mutation by polymerase chain reaction-induced mutation restriction analysis (PCR-IMRA). RESULTS: The patient, father, and sister had been diagnosed as having POAG. The patient and his sister had a Thr448Pro mutation (C-->A transition at the nucleotide number 1419) in exon 3. This mutation has not been reported before. CONCLUSIONS: Gene analysis is promising for an early diagnosis among the family members of familial POAG patients and will contribute to early therapy before an occurrence of irreversible visual impairment. FAU - Yokoyama, A AU - Yokoyama A AD - Department of Ophthalmology, Miyazaki Medical College, Kiyotake, Japan. FAU - Nao-i, N AU - Nao-i N FAU - Date, Y AU - Date Y FAU - Nakazato, M AU - Nakazato M FAU - Chumann, H AU - Chumann H FAU - Chihara, E AU - Chihara E FAU - Sawada, A AU - Sawada A FAU - Matsukura, S AU - Matsukura S LA - eng PT - Comparative Study PT - Journal Article PL - Japan TA - Jpn J Ophthalmol JT - Japanese journal of ophthalmology JID - 0044652 RN - 0 (Cytoskeletal Proteins) RN - 0 (DNA Primers) RN - 0 (Eye Proteins) RN - 0 (Glycoproteins) RN - 0 (trabecular meshwork-induced glucocorticoid response protein) RN - 9007-49-2 (DNA) SB - IM MH - Aged MH - Cytoskeletal Proteins MH - DNA/analysis MH - DNA Primers/chemistry MH - Eye Proteins/*genetics MH - Female MH - Glaucoma, Open-Angle/diagnosis/*genetics/metabolism MH - Glycoproteins/*genetics MH - Heterozygote MH - Humans MH - Japan MH - Male MH - Middle Aged MH - Mutation, Missense MH - Pedigree MH - *Point Mutation MH - Polymerase Chain Reaction EDAT- 1999/05/26 00:00 MHDA- 1999/05/26 00:01 CRDT- 1999/05/26 00:00 PHST- 1999/05/26 00:00 [pubmed] PHST- 1999/05/26 00:01 [medline] PHST- 1999/05/26 00:00 [entrez] AID - S002151559800077X [pii] AID - 10.1016/s0021-5155(98)00077-x [doi] PST - ppublish SO - Jpn J Ophthalmol. 1999 Mar-Apr;43(2):85-8. doi: 10.1016/s0021-5155(98)00077-x.