Original title: Benchmarking transposable element annotation methods for creation of a streamlined, comprehensive pipeline
Transposable elements are DNA sequences that can move or copy themselves within a genome. Different kinds need different tools to find them, and earlier methods had not been systematically compared. The researchers tested existing tools against a curated library of rice elements, then combined the more robust ones into EDTA. The pipeline makes a filtered library that includes intact and fragmented elements, and separates elements that have landed inside other elements.
Imagine sorting a box of mixed-up recipe cards. Some cards are whole, some are torn, and some have been tucked inside other cards. It is hard to sort them without double-counting or losing the hidden ones. In this paper, the cards are movable DNA sequences, and EDTA combines tested sorting tools to build a cleaned-up collection and separate the sequences tucked inside others.
Researchers studying genomes need reliable maps of transposable elements, DNA sequences that can move or copy themselves within a genome. EDTA aims to create a filtered, non-redundant library so those elements can be annotated more completely across plant and animal genomes.
The abstract reports benchmarking with curated rice, maize, and Drosophila TE libraries, but does not give specific performance scores or describe tests across other species. It does not establish that EDTA finds every TE or works equally well in every genome.
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Benchmarking transposable element annotation methods for creation of a streamlined, comprehensive pipeline — Shujun Ou, Weija Su, Yi Liao et al. — Genome biology — doi:10.1186/s13059-019-1905-y
Abstract licence: CC BY
Explanation generated by Synthesis from the abstract — it is not the original paper.