Evidence map›Paper›PMID 26370285›Full record

ArticleBMC bioinformatics2015

Reference-free compression of high throughput sequencing data with a probabilistic de Bruijn graph.

Gaëtan Benoit, Claire Lemaitre, Dominique Lavenier, Erwan Drezen, Thibault Dayris, Raluca Uricaru, Guillaume Rizk

Abstract read
In one paragraph

Article in BMC bioinformatics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

35 citing papers in PubMed.

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  6. JARVIS3: an efficient encoder for genomic data.Bioinformatics (Oxford, England) · 2024
    Article
  7. Article
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  10. Review
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  12. Topology-based sparsification of graph annotations.Bioinformatics (Oxford, England) · 2021
    Article
  13. Empirical evaluation of methods forPeerJ. Computer science · 2021
    Article
  14. Article
  15. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Gaëtan BenoitINRIA/IRISA/GenScale, Campus de Beaulieu, Rennes, 35042, France. gaetan.benoit@inria.fr.
Claire LemaitreINRIA/IRISA/GenScale, Campus de Beaulieu, Rennes, 35042, France. claire.lemaitre@inria.fr.
Dominique LavenierINRIA/IRISA/GenScale, Campus de Beaulieu, Rennes, 35042, France. dominique.lavenier@irisa.fr.
Erwan DrezenINRIA/IRISA/GenScale, Campus de Beaulieu, Rennes, 35042, France. erwan.drezen@inria.fr.
Thibault DayrisUniversity of Bordeaux, CNRS/LaBRI, Talence, F-33405, France. thibault.dayris@outlook.fr.
Raluca UricaruUniversity of Bordeaux, CNRS/LaBRI, Talence, F-33405, France. ruricaru@labri.fr.
Guillaume RizkINRIA/IRISA/GenScale, Campus de Beaulieu, Rennes, 35042, France. guillaume.rizk@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundData volumes generated by next-generation sequencing (NGS) technologies is now a major concern for both data storage and transmission. This triggered the need for more efficient methods than general purpose compression tools, such as the widely used gzip method.

resultsWe present a novel reference-free method meant to compress data issued from high throughput sequencing technologies. Our approach, implemented in the software LEON, employs techniques derived from existing assembly principles. The method is based on a reference probabilistic de Bruijn Graph, built de novo from the set of reads and stored in a Bloom filter. Each read is encoded as a path in this graph, by memorizing an anchoring kmer and a list of bifurcations. The same probabilistic de Bruijn Graph is used to perform a lossy transformation of the quality scores, which allows to obtain higher compression rates without losing pertinent information for downstream analyses.

conclusionsLEON was run on various real sequencing datasets (whole genome, exome, RNA-seq or metagenomics). In all cases, LEON showed higher overall compression ratios than state-of-the-art compression software. On a C. elegans whole genome sequencing dataset, LEON divided the original file size by more than 20. LEON is an open source software, distributed under GNU affero GPL License, available for download at http://gatb.inria.fr/software/leon/.

Indexed as

AlgorithmsComputer GraphicsSoftwareAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsComputational BiologyComputer SimulationData CompressionHigh-Throughput Nucleotide SequencingMetagenomicsProbabilityCaenorhabditis elegans Proteins

Identifiers

PMID26370285
PMCPMC4570262

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.