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Multiplexed DNA sequence capture of mitochondrial genomes using PCR products
Tomislav Maricic1, Mark Whitten, Svante Pääbo
1Department of Evolutionary Genetics, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany. tomislav_maricic@eva.mpg.de
Plos One
|November 25, 2010
Summary
We developed an economical method using long-range PCR to capture complete human mitochondrial genomes from complex DNA. This technique enables parallel sequencing of multiple mitochondrial genomes, aiding population genetics and forensics.
Area of Science:
- Genomics
- Molecular Biology
Background:
- High-throughput sequencing requires effective target enrichment methods.
- Existing methods often rely on expensive commercial reagents and are unsuitable for targets several kilobases in length.
Purpose of the Study:
- To develop a novel, economical target enrichment method for capturing complete human mitochondrial genomes.
- To enable parallel sequencing of multiple mitochondrial genomes using high-throughput technology.
Main Methods:
- Utilized custom-made long-range PCR products for target capture.
- Applied the method to capture 46 complete human mitochondrial genomes in parallel.
- Sequenced captured genomes using an Illumina GA(II) instrument.
Main Results:
- Successfully captured complete human mitochondrial genomes from complex DNA mixtures.
- Demonstrated parallel capture and sequencing of 46 mitochondrial genomes in a single run.
Conclusions:
- The developed method is economical, simple, and effective for PCR-amplifiable targets like mtDNA.
- This approach has significant applications in population genetics, forensics, and ancient DNA studies.
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