Article
Variable genotype of Leber's hereditary optic neuropathy patients.
American journal of ophthalmology - 15 Jun 1990
Lott M T, Voljavec A S, Wallace D C
Abstract excerpt
Leber's hereditary optic neuropathy is caused by a single nucleotide change in the mitochondrial deoxyribonucleic acid (mtDNA). Each cell contains thousands of mitochondrial DNA molecules. We demonstrated that in certain isolated instances, the proband and close maternal lineage relatives can have mixtures of mutant and normal mitochondrial DNA molecules (heteroplasmy). The proportion of mutant mitochondrial DNA...
Topics
- Blotting, Southern
- Cell Line
- DNA Mutational Analysis
- DNA, Mitochondrial
- Electrophoresis, Agar Gel
- Female
- Genotype
- Hereditary Sensory and Motor Neuropathy
- Humans
- Male
- Nucleic Acid Hybridization
