Evidence map›Paper›PMID 28900246›Full record

ArticleScientific reports2017

MALDI-TOF-MS based identification and molecular characterization of food associated methicillin-resistant Staphylococcus aureus.

H M Manukumar, S Umesha

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
–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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Host-Bacterium Interaction Mechanisms inInternational journal of molecular sciences · 2023
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Metabolites · 2025
    Review
  7. Genomic characterization ofFrontiers in microbiology · 2025
    Article
  8. Methicillin-ResistantFoods (Basel, Switzerland) · 2024
    Review
  9. Article
  10. Whole genome sequence-based analysis ofFrontiers in microbiology · 2023
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Differentiation ofMicroorganisms · 2022
    Article
  16. Article
  17. Article
  18. Article
  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

2 authors.

H M ManukumarDepartment of Studies in Biotechnology, University of Mysore, Manasagangotri, Mysuru-570006, Karnataka, India.
S UmeshaDepartment of Studies in Biotechnology, University of Mysore, Manasagangotri, Mysuru-570006, Karnataka, India. pmumesh@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Food-borne methicillin resistant Staphylococcus aureus (MRSA) is involved in two-fold higher mortality rate compared to methicillin susceptible S. aureus (MSSA). Eventhough Mysuru recognized as cleanest city in the world, prevalence of food contamination is not detailed. The aim is to screen food samples from Mysuru area and to characterize MRSA strain, employing MALDI-Biotyper, multiplex PCR to distinguish between MRSA and MSSA by PCR-coupled single strand conformation polymorphism (PCR-SSCP). Of all the food-borne pathogens, S. aureus contamination accounts for 94.37 ± 0.02% (P < 0.01), strains characterized by means of nuc genes, followed by species specific identification by Coa, Eap and SpA genes and multiplex PCR to confirm the presence of three methicillin resistant staphylococcal species simultaneously using nuc and phoP genes. Amplification of mecA gene in 159 isolates confirmed that all strains are methicillin resistant, except UOM160 (MSSA) and multi-drug resistant (MDR) in 159 isolates confirmed by 22 sets of β-lactam antibiotics. MSSA and MDR-MRSA were discriminated by PCR-SSCP using nuc gene for the first time. From the present studies, compared to conventional methods MALDI-Biotyper emerged as an effective, sensitive (>99%), robust (<2 min), and alternative tool for pathogen identification, and we developed a PCR-SSCP technique for rapid detection of MSSA and MRSA strains.

Indexed as

Food MicrobiologySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBacterial ProteinsDrug Resistance, Multiple, BacterialFoodborne DiseasesFood ContaminationHumansMethicillin-Resistant Staphylococcus aureusMicrococcal NucleasePhenotypePolymerase Chain ReactionPolymorphism, Single-Stranded ConformationalStaphylococcal InfectionsVirulence FactorsBacterial ProteinsMicrococcal Nucleasenuc protein, staphylococcusVirulence Factors

Identifiers

PMID28900246
PMCPMC5595867

What OpenQuestion holds

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LicenceCC BY
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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.