Evidence map›Paper›PMID 30346947›Full record

ArticlePLoS computational biology2018

A k-mer-based method for the identification of phenotype-associated genomic biomarkers and predicting phenotypes of sequenced bacteria.

Erki Aun, Age Brauer, Veljo Kisand, Tanel Tenson, Maido Remm

Abstract read
In one paragraph

Article in PLoS computational biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. A survey of k-mer methods and applications in bioinformatics.Computational and structural biotechnology journal · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. PanKmer: k-mer-based and reference-free pangenome analysis.Bioinformatics (Oxford, England) · 2023
    Article
  17. Genes · 2023
    Review
  18. Review
  19. Article
  20. Review
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

5 authors.

Erki AunDepartment of Bioinformatics, Institute of Molecular and Cell Biology, University of Tartu, Tartu, Estonia.ORCID 0000-0001-7446-3524
Age BrauerDepartment of Bioinformatics, Institute of Molecular and Cell Biology, University of Tartu, Tartu, Estonia.
Veljo KisandInstitute of Technology, University of Tartu, Tartu, Estonia.
Tanel TensonInstitute of Technology, University of Tartu, Tartu, Estonia.
Maido RemmDepartment of Bioinformatics, Institute of Molecular and Cell Biology, University of Tartu, Tartu, Estonia.ORCID 0000-0003-3966-8422

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have developed an easy-to-use and memory-efficient method called PhenotypeSeeker that (a) identifies phenotype-specific k-mers, (b) generates a k-mer-based statistical model for predicting a given phenotype and (c) predicts the phenotype from the sequencing data of a given bacterial isolate. The method was validated on 167 Klebsiella pneumoniae isolates (virulence), 200 Pseudomonas aeruginosa isolates (ciprofloxacin resistance) and 459 Clostridium difficile isolates (azithromycin resistance). The phenotype prediction models trained from these datasets obtained the F1-measure of 0.88 on the K. pneumoniae test set, 0.88 on the P. aeruginosa test set and 0.97 on the C. difficile test set. The F1-measures were the same for assembled sequences and raw sequencing data; however, building the model from assembled genomes is significantly faster. On these datasets, the model building on a mid-range Linux server takes approximately 3 to 5 hours per phenotype if assembled genomes are used and 10 hours per phenotype if raw sequencing data are used. The phenotype prediction from assembled genomes takes less than one second per isolate. Thus, PhenotypeSeeker should be well-suited for predicting phenotypes from large sequencing datasets. PhenotypeSeeker is implemented in Python programming language, is open-source software and is available at GitHub (https://github.com/bioinfo-ut/PhenotypeSeeker/).

Indexed as

AlgorithmsBacteriaDNA, BacterialGenetic MarkersGenome, BacterialGenomicsPhenotypeSequence AlignmentSequence Analysis, DNASoftwareDNA, BacterialGenetic Markers

Identifiers

PMID30346947
PMCPMC6211763

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.