Evidence map›Paper›PMID 30817803›Full record

ArticlePloS one2019

Overcoming the pitfalls of automatic interpretation of whole genome sequencing data by online tools for the prediction of pyrazinamide resistance in Mycobacterium tuberculosis.

Tomotada Iwamoto, Yoshiro Murase, Shiomi Yoshida, Akio Aono, Makoto Kuroda, Tsuyoshi Sekizuka, Akifumi Yamashita, Kengo Kato, Takemasa Takii, Kentaro Arikawa and 2 more

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 23% of its field
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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Open-access genomic drug resistance prediction tools forJournal of clinical microbiology · 2026
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Infection & chemotherapy · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The Bewildering Antitubercular Action of Pyrazinamide.Microbiology and molecular biology reviews : MMBR · 2020
    Review
  13. Article
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

12 authors at 3 institutions in 1 country.

Tomotada IwamotoDepartment of Infectious Diseases, Kobe Institute of Health, Kobe City, Japan.ORCID 0000-0002-2650-0308
Yoshiro MuraseBacteriology Division, Department of Mycobacterium Reference and Research, Research Institute of Tuberculosis, Japan Anti-Tuberculosis Association, Kiyose City, Tokyo, Japan.
Shiomi YoshidaClinical Research Center, National Hospital Organization Kinki-chuo Chest Medical Center, Sakai City, Osaka, Japan.ORCID 0000-0002-8197-3829
Akio AonoBacteriology Division, Department of Mycobacterium Reference and Research, Research Institute of Tuberculosis, Japan Anti-Tuberculosis Association, Kiyose City, Tokyo, Japan.
Makoto KurodaPathogen Genomics Center, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, Japan.
Tsuyoshi SekizukaPathogen Genomics Center, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, Japan.
Akifumi YamashitaPathogen Genomics Center, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, Japan.
Kengo KatoPathogen Genomics Center, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, Japan.
Takemasa TakiiMolecular Epidemiology Division, Research Institute of Tuberculosis, Japan Anti-Tuberculosis Association, Kiyose City, Tokyo, Japan.
Kentaro ArikawaDepartment of Infectious Diseases, Kobe Institute of Health, Kobe City, Japan.
Seiya KatoResearch Institute of Tuberculosis, Japan Anti-Tuberculosis Association, Kiyose City, Tokyo, Japan.
Satoshi MitaraiBacteriology Division, Department of Mycobacterium Reference and Research, Research Institute of Tuberculosis, Japan Anti-Tuberculosis Association, Kiyose City, Tokyo, Japan.
Japan Anti Tuberculosis Association · JPNational Institute of Infectious Diseases · JPNHO Kinki Chuo Chest Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesAutomated online software tools that analyse whole genome sequencing (WGS) data without the need for bioinformatics expertise can motivate the implementation of WGS-based molecular drug susceptibility testing (DST) in routine diagnostic settings for tuberculosis (TB). Pyrazinamide (PZA) is a key drug for current and future TB treatment regimens; however, it was reported that predictive power for PZA resistance by the available tools is low. Therefore, this low predictive power may make users hesitant to use the tools. This study aimed to elucidate why and to uncover the real performance of the tools when taking into account their variation calling lists (manual inspection), not just their automated reporting system (default setting) that was evaluated by previous studies.

methodsWGS data from 191 datasets comprising 108 PZA-resistant and 83 susceptible strains were used to evaluate the potential performance of the available online tools (TB Profiler, TGS-TB, PhyResSE, and CASTB) for predicting phenotypic PZA resistance.

resultsWhen taking into consideration the variation calling lists, 73 variants in total (47 non-synonymous mutations and 26 indels) in pncA were detected by TGS-TB and PhyResSE, covering all mutations for the 108 PZA-resistant strains. The 73 variants were confirmed by Sanger sequencing. TB Profiler also detected all but three complete loss, two large deletion at the 3'-end, and one relatively large insertion of pncA. On the other hand, many of the 73 variants were lacking in the automated reporting systems except by TGS-TB; of these variants, CASTB detected only 20. By applying the 'non-wild type sequence' approach for predicting PZA resistance, accuracy of the results significantly improved compared with that of the automated results obtained by each tool.

conclusionUsers can obtain more accurate predictions for PZA resistance than previously reported by manually checking the results and applying the 'non-wild type sequence' approach.

Indexed as

AmidohydrolasesAntitubercular AgentsComputational BiologyDatasets as TopicDNA, BacterialDrug Resistance, BacterialGenome, BacterialHumansInternetMicrobial Sensitivity TestsMutationMycobacterium tuberculosisPyrazinamideSoftwareTuberculosisWhole Genome SequencingAmidohydrolasesAntitubercular AgentsDNA, BacterialPncA protein, Mycobacterium tuberculosisPyrazinamide

Identifiers

PMID30817803
PMCPMC6394917
OpenAlexW2919609620

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.