Article
Very high penetrance and occurrence of Leber's hereditary optic neuropathy in a large Han Chinese pedigree carrying the ND4 G11778A mutation.
Molecular genetics and metabolism - 1 Aug 2010
Zhou Xiangtian, Zhang Hongxing, Zhao Fuxin, Ji Yanchun, Tong Yi, Zhang Juanjuan, Zhang Yu, Yang Li, Qian Yaping, Lu Fan, Qu Jia, Guan Min-Xin
Abstract excerpt
We report here the clinical, genetics and molecular characterization of a five-generation Han Chinese family with Leber's hereditary optic neuropathy (LHON). Strikingly, this family exhibits very high penetrance and occurrence of optic neuropathy. In particular, 25 (10 males/15 females) of 30 matrilineal relatives exhibited the variable severity, ranging from profound to mild of visual impairment. This penetrance...
Topics
- Adolescent
- Adult
- Aged
- Amino Acid Substitution
- Asian People
- Child
- Child, Preschool
- China
- DNA Mutational Analysis
- DNA, Mitochondrial
- Ethnicity
