Evidence map›Paper›PMID 30373669›Full record

ArticleGenome biology2018

RefSeq database growth influences the accuracy of k-mer-based lowest common ancestor species identification.

Daniel J Nasko, Sergey Koren, Adam M Phillippy, Todd J Treangen

Abstract readLetter
In one paragraph

Article in Genome biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing 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

109 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The Importance of Being Imperfect: Structure and Function of Bacterial Amyloid.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  13. Article
  14. Article
  15. Microbiota and kidney disease: the road ahead.Nature reviews. Nephrology · 2025
    Review
  16. ganon2: up-to-date and scalable metagenomics analysis.NAR genomics and bioinformatics · 2025
    Article
  17. Article
  18. Article
  19. Article
  20. Review

49 more citing papers are in PubMed but not listed here.

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

4 authors.

Daniel J NaskoCenter for Bioinformatics and Computational Biology, University of Maryland, College Park, MD, USA.
Sergey KorenGenome Informatics Section, Computational and Statistical Genomics Branch, National Human Genome Research Institute, Bethesda, MD, USA.
Adam M PhillippyGenome Informatics Section, Computational and Statistical Genomics Branch, National Human Genome Research Institute, Bethesda, MD, USA.
Todd J TreangenDepartment of Computer Science, Rice University, Houston, TX, USA. treangen@rice.edu.ORCID 0000-0002-3760-564X

Funding

Single-molecule sequence assembly and analysisZIAHG200398 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI PHILLIPPY, ADAM · 2016 to 2025
$15.9M
6 · The paper itself

Abstract

In order to determine the role of the database in taxonomic sequence classification, we examine the influence of the database over time on k-mer-based lowest common ancestor taxonomic classification. We present three major findings: the number of new species added to the NCBI RefSeq database greatly outpaces the number of new genera; as a result, more reads are classified with newer database versions, but fewer are classified at the species level; and Bayesian-based re-estimation mitigates this effect but struggles with novel genomes. These results suggest a need for new classification approaches specially adapted for large databases.

Indexed as

AlgorithmsDatabases, GeneticSequence Analysis, DNABacillusComputer SimulationGenetic VariationMetagenomeSpecies SpecificityTime FactorsComparative analysisk-merLCAMetagenomicsMicrobiomeReference databaseTaxonomic classification

Identifiers

PMID30373669
PMCPMC6206640

What OpenQuestion holds

Textmetadata
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.