Article
The frequency of heteroplasmy in the HVII region of mtDNA differs across tissue types and increases with age.
American journal of human genetics - 1 Apr 2000
Calloway C D, Reynolds R L, Herrin G L, Anderson W W
Abstract excerpt
An immobilized sequence-specific oligonucleotide (SSO) probe system consisting of 16 SSO probes that detect sequence polymorphisms within five regions of the mtDNA control region was used to investigate the frequency of heteroplasmy in human mtDNA. Five regions of hypervariable region II (HVII) of the control region were studied in blood-, muscle-, heart-, and brain-tissue samples collected from 43 individuals...
Topics
- Adolescent
- Adult
- Aged
- Aged, 80 and over
- Aging
- Base Sequence
- Brain
- Chi-Square Distribution
- Child
- DNA Mutational Analysis
- DNA, Mitochondrial
- Equipment Contamination
- Gene Frequency
- Genetic Variation
