J Korean Ophthalmol Soc.
1995 Dec;36(12):2218-2224.
A Mitochondrial Mutation in Leber's Hereditary Optic Neuropathy
- Affiliations
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- 1Department of Ophthalmology, Seoul City Boramae Hospital, Seoul, Korea.
- 2Department of Pediatrics, Seoul City Boramae Hospital, Seoul, Korea.
Abstract
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Leber's hereditary optic neuropathy is caused by a single nucleotide change in the mitochondrial deoxynucleic acid(mtDNA). We identified a single guanine to adenine transition mutation in the mitochondrial DNA at nucleotide position 11778(Wallace mutation)in a 13 year old boy. To our knowldge, this is the first report confirming mtDNA mutation in Korea. This would be very helpful for the correct diagnosis of optic neuritis, optic neuropathy and optic atrophy of unknown etiology as well as for genetic counselling in the future.