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Updated: Jun 15, 2025
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Generation of Genome-wide Chromatin Conformation Capture Libraries from Tightly Staged Early Drosophila Embryos
Published on: October 3, 2018
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Hi-reComb: constructing recombination maps from bulk gamete Hi-C sequencing.
Milan Malinsky1,2, Marion Talbi1,2, Chenxi Zhou3
1Institute of Ecology and Evolution, University of Bern, 3012 Bern, Switzerland.
Biorxiv : the Preprint Server for Biology
|March 31, 2025
Summary
Estimating genetic recombination rates is challenging. Hi-reComb is a new method using chromosome conformation capture sequencing (Hi-C) to accurately map recombination landscapes in organisms.
Area of Science:
- Genetics
- Evolutionary Biology
- Genomics
Background:
- Recombination is crucial for genetic diversity and evolution in sexually reproducing species.
- Accurate estimation of recombination rates and their chromosomal variation remains a significant challenge.
Purpose of the Study:
- To introduce Hi-reComb, a novel computational method and software for estimating recombination maps.
- To improve the accuracy and accessibility of recombination rate estimation.
Main Methods:
- Utilized bulk gamete chromosome conformation capture sequencing (Hi-C) data.
- Developed a new software tool, Hi-reComb, for recombination map estimation.
- Validated the method through simulations and empirical data from five fish species.
Main Results:
- Hi-reComb demonstrated robust and accurate estimation of recombination landscapes.
- The method enables joint assessment of recombination maps and large structural variants.
- Facilitated map comparisons and explored different phasing workflows (trio vs. Hi-C).
Conclusions:
- Hi-reComb offers a straightforward and rapid workflow for routine recombination landscape estimation.
- The approach is suitable for diverse studies and model organisms in genetics and evolutionary biology.
- The open-source software facilitates broader adoption and research advancement.
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