Article
External ophthalmoplegia with severe progressive multiorgan involvement associated with the mtDNA A3243G mutation.
Journal of the neurological sciences - 15 May 2002
Hansrote Sun, Croul Sidney, Selak Mary, Kalman Bernadette, Schwartzman Robert J
Abstract excerpt
BACKGROUND: Chronic progressive external ophthalmoplegia (CPEO) may be related to primary nuclear DNA or mitochondrial (mt)DNA mutations. The A3243G mtDNA point mutation most frequently causes mitochondrial encephalopathy, lactic acidosis, and stroke-like episodes (MELAS) syndrome, but also has been associated with other phenotypes including CPEO, migraine, seizure, diabetes, and sensorineural hearing loss. CASE...
Topics
- Adult
- Biopsy
- DNA, Mitochondrial
- Family Health
- Humans
- Male
- Mitochondrial Diseases
- Muscle, Skeletal
- Ophthalmoplegia, Chronic Progressive External
- Phenotype
- Point Mutation
