Evidence map›Paper›PMID 26202117›Full record

ArticleJournal of clinical microbiology2015

Molecular Epidemiology of Mycoplasma pneumoniae: Genotyping Using Single Nucleotide Polymorphisms and SNaPshot Technology.

A Touati, Y Blouin, P Sirand-Pugnet, H Renaudin, T Oishi, G Vergnaud, C Bébéar, S Pereyre

Open access · bronzeAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Genotyping ofFrontiers in microbiology · 2023
    Article
  4. Molecular Tools for TypingFrontiers in microbiology · 2022
    Review
  5. Article
  6. Article
  7. Molecular characterization of Mycoplasma pneumoniae infections in Moscow from 2015 to 2018.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
    Article
  8. Periodic Genotype Shifts in Clinically PrevalentFrontiers in cellular and infection microbiology · 2020
    Article
  9. Article
  10. Molecular Typing ofJournal of clinical microbiology · 2019
    Article
  11. Review
  12. Complete Genome Sequence ofGenome announcements · 2017
    Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. 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

8 authors at 4 institutions in 2 countries.

A TouatiUniversity of Bordeaux, USC EA3671 Mycoplasmal and Chlamydial Infections in Humans, Bordeaux, France INRA, USC EA3671 Mycoplasmal and Chlamydial Infections in Humans, Bordeaux, France.
Y BlouinInstitute of Genetics and Microbiology, University of Paris-Sud, Orsay, France CNRS, Orsay, France.
P Sirand-PugnetUniversity of Bordeaux, UMR 1332 Biologie du Fruit et Pathologie, Villenave d'Ornon, France INRA, UMR 1332, Biologie du Fruit et Pathologie, Villenave d'Ornon, France.
H RenaudinBacteriology Department, Bordeaux University Hospital, Bordeaux, France.
T OishiDepartment of Pediatrics, Niigata University Medical and Dental Hospital, Niigata, Japan.
G VergnaudInstitute of Genetics and Microbiology, University of Paris-Sud, Orsay, France CNRS, Orsay, France ENSTA ParisTech, University of Paris-Saclay, Palaiseau, France.
C BébéarUniversity of Bordeaux, USC EA3671 Mycoplasmal and Chlamydial Infections in Humans, Bordeaux, France INRA, USC EA3671 Mycoplasmal and Chlamydial Infections in Humans, Bordeaux, France Bacteriology Department, Bordeaux University Hospital, Bordeaux, France.
S PereyreUniversity of Bordeaux, USC EA3671 Mycoplasmal and Chlamydial Infections in Humans, Bordeaux, France INRA, USC EA3671 Mycoplasmal and Chlamydial Infections in Humans, Bordeaux, France Bacteriology Department, Bordeaux University Hospital, Bordeaux, France sabine.pereyre@u-bordeaux.fr.
Université de Bordeaux · FRÉcole Nationale Supérieure de Techniques Avancées · FRNiigata University Medical and Dental Hospital · JPUniversité Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Molecular typing of Mycoplasma pneumoniae is an important tool for identifying grouped cases and investigating outbreaks. In the present study, we developed a new genotyping method based on single nucleotide polymorphisms (SNPs) selected from the whole-genome sequencing of eight M. pneumoniae strains, using the SNaPshot minisequencing assay. Eight SNPs, localized in housekeeping genes, predicted lipoproteins, and adhesin P1 genes were selected for genotyping. These SNPs were evaluated on 140 M. pneumoniae clinical isolates previously genotyped by multilocus variable-number tandem-repeat analysis (MLVA-5) and adhesin P1 typing. This method was also adapted for direct use with clinical samples and evaluated on 51 clinical specimens. The analysis of the clinical isolates using the SNP typing method showed nine distinct SNP types with a Hunter and Gaston diversity index (HGDI) of 0.836, which is higher than the HGDI of 0.583 retrieved for the MLVA-4 typing method, where the nonstable Mpn1 marker was removed. A strong correlation with the P1 adhesin gene typing results was observed. The congruence was poor between MLVA-5 and SNP typing, indicating distinct genotyping schemes. Combining the results increased the discriminatory power. This new typing method based on SNPs and the SNaPshot technology is a method for rapid M. pneumoniae typing directly from clinical specimens, which does not require any sequencing step. This method is based on stable markers and provides information distinct from but complementary to MLVA typing. The combined use of SNPs and MLVA typing provides powerful discrimination of strains.

Indexed as

Adhesins, BacterialAdolescentChildChild, PreschoolFemaleGenes, EssentialGenotyping TechniquesHumansInfantMaleMolecular EpidemiologyMolecular TypingMycoplasma pneumoniaePneumonia, MycoplasmaPolymorphism, Single NucleotideAdhesins, Bacterial

Identifiers

PMID26202117
PMCPMC4572556
OpenAlexW2253404504

What OpenQuestion holds

Textmetadata
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.