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From molecules to populations: appreciating and estimating recombination rate variation
Joshua V Peñalba1, Jochen B W Wolf2
1Division of Evolutionary Biology, LMU Munich, Planegg-Martinsried, Germany. josh.penalba@gmail.com.
Nature Reviews. Genetics
|May 31, 2020
Summary
Recombination rate variation across genomes is crucial for life sciences. New genomic methods help us understand its evolutionary and molecular mechanisms.
Area of Science:
- Genetics and Evolutionary Biology
Background:
- Recombination is a fundamental biological process.
- Variation in recombination rates exists across genomes, individuals, populations, and species.
- Technological advancements enable detailed study of recombination rate variation.
Purpose of the Study:
- To review the conceptual implications of recombination rate variation.
- To guide readers through genomic inference methods for studying recombination.
- To establish a framework for understanding recombination's molecular and evolutionary drivers.
Main Methods:
- Review of conceptual implications of recombination rate variation.
- Analysis of genomic inference methods: population-based, pedigree-based, and gamete-based approaches.
- Comparative assessment of the strengths and weaknesses of different inference methods.
Main Results:
- Recombination rate variation is a key parameter with broad biological significance.
- Genomic inference methods for studying recombination have distinct assumptions, strengths, and weaknesses.
- Understanding these methods is essential for comparative analysis.
Conclusions:
- A comparative framework is needed to unify the study of recombination.
- Understanding recombination rate variation is critical for molecular and evolutionary biology.
- Further research should focus on unifying approaches to study recombination mechanisms.
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