On optimal pooling designs to identify rare variants through massive resequencing
2011

Cost-effective DNA Pooling for Rare Variant Detection

Sample size: 8 publication Evidence: moderate

Author Information

Author(s): Lee Joon Sang, Choi Murim, Yan Xiting, Lifton Richard P, Zhao Hongyu

Primary Institution: Yale University

Hypothesis

Can DNA pooling be an effective strategy for detecting rare genetic variants using next-generation sequencing?

Conclusion

DNA pooling can be a cost-effective approach for detecting rare variants, with optimal pooling designs being robust to minor allele frequencies.

Supporting Evidence

  • The optimal number of individuals in a pool is similar across different minor allele frequencies.
  • More individuals are needed for higher coverage depths when contributions are variable.
  • DNA pooling can reduce costs in large-scale genetic studies.

Takeaway

This study shows that combining DNA from several people can help scientists find rare genetic changes without spending too much money.

Methodology

The study used DNA pooling and next-generation sequencing to assess the detection probability of rare variants.

Limitations

The study does not account for sequencing errors and assumes equal contributions from individuals in the pooled sample.

Participant Demographics

The study involved genomic DNAs from eight individuals.

Digital Object Identifier (DOI)

10.1002/gepi.20561

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