Evidence map›Paper›PMID 34400722›Full record

ArticleScientific reports2021

Rapid high-resolution melting genotyping scheme for Escherichia coli based on MLST derived single nucleotide polymorphisms.

Matej Bezdicek, Marketa Nykrynova, Karel Sedlar, Stanislava Kralova, Jana Hanslikova, Aja Komprdova, Helena Skutkova, Iva Kocmanova, Jiri Mayer, Martina Lengerova

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Mini-Multilocus Sequence Typing Scheme for the Global Population ofInternational journal of molecular sciences · 2024
    Article
  3. Article
  4. Article
  5. 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

10 authors.

Matej BezdicekDepartment of Internal Medicine, Hematology and Oncology, University Hospital Brno, Brno, Czech Republic.
Marketa NykrynovaDepartment of Biomedical Engineering, Faculty of Electrical Engineering and Communication, Brno University of Technology, Brno, Czech Republic.
Karel SedlarDepartment of Biomedical Engineering, Faculty of Electrical Engineering and Communication, Brno University of Technology, Brno, Czech Republic.
Stanislava KralovaDepartment of Experimental Biology, Czech Collection of Microorganisms, Faculty of Science, Masaryk University, Brno, Czech Republic.
Jana HanslikovaDepartment of Internal Medicine, Hematology and Oncology, University Hospital Brno, Brno, Czech Republic.
Aja KomprdovaDepartment of Internal Medicine, Hematology and Oncology, University Hospital Brno, Brno, Czech Republic.
Helena SkutkovaDepartment of Biomedical Engineering, Faculty of Electrical Engineering and Communication, Brno University of Technology, Brno, Czech Republic.
Iva KocmanovaDepartment of Clinical Microbiology and Immunology, University Hospital Brno, Brno, Czech Republic.
Jiri MayerDepartment of Internal Medicine, Hematology and Oncology, University Hospital Brno, Brno, Czech Republic.
Martina LengerovaDepartment of Internal Medicine, Hematology and Oncology, University Hospital Brno, Brno, Czech Republic. Lengerova.Martina@fnbrno.cz.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Routinely used typing methods including MLST, rep-PCR and whole genome sequencing (WGS) are time-consuming, costly, and often low throughput. Here, we describe a novel mini-MLST scheme for Eschericha coli as an alternative method for rapid genotyping. Using the proposed mini-MLST scheme, 10,946 existing STs were converted into 1,038 Melting Types (MelTs). To validate the new mini-MLST scheme, in silico analysis was performed on 73,704 strains retrieved from EnteroBase resulting in discriminatory power D = 0.9465 (CI 95% 0.9726-0.9736) for mini-MLST and D = 0.9731 (CI 95% 0.9726-0.9736) for MLST. Moreover, validation on clinical isolates was conducted with a significant concordance between MLST, rep-PCR and WGS. To conclude, the great portability, efficient processing, cost-effectiveness, and high throughput of mini-MLST represents immense benefits, even when accompanied with a slightly lower discriminatory power than other typing methods. This study proved mini-MLST is an ideal method to screen and subgroup large sets of isolates and/or quick strain typing during outbreaks. In addition, our results clearly showed its suitability for prospective surveillance monitoring of emergent and high-risk E. coli clones'.

Indexed as

Bacterial Typing TechniquesGenes, BacterialGenotyping TechniquesPolymorphism, Single NucleotideBase CompositionComputer SimulationCzech RepublicDisease OutbreaksDNA, BacterialDNA PrimersEscherichia coliEscherichia coli InfectionsGenome, BacterialMultilocus Sequence TypingNucleic Acid DenaturationPolymerase Chain ReactionDNA, BacterialDNA Primers

Identifiers

PMID34400722
PMCPMC8368041

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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.