Evidence map›Paper›PMID 31910883›Full record

ArticleBMC research notes2020

Ability of biofilm production and molecular analysis of spa and ica genes among clinical isolates of methicillin-resistant Staphylococcus aureus.

Mitra Omidi, Farzaneh Firoozeh, Mahmood Saffari, Hossein Sedaghat, Mohammad Zibaei, Azad Khaledi

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
0.9field-weighted citation impact, top 15% 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

30 citing papers in PubMed, 57 citations in OpenAlex.

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  4. Frontiers in immunology · 2026
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  6. Characterization ofInfection and drug resistance · 2025
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  7. Prevalence ofGerms · 2024
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  10. Antibiotic resistance, biofilm formation, and molecular epidemiology of Staphylococcus aureus in a tertiary hospital in Xiangyang, China.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Article
  11. Review
  12. Comparative Evaluation of the Antibiotic Resistance Profile ofInternational journal of public health · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Phenotypic and Molecular Detection of Biofilm Formation in Methicillin-ResistantMediterranean journal of hematology and infectious diseases · 2023
    Article
  17. Review
  18. Genetic Diversity among Methicillin-ResistantTropical medicine and infectious disease · 2022
    Review
  19. Virulence Potential of Biofilm-ProducingAntibiotics (Basel, Switzerland) · 2022
    Article
  20. Effect of spdC gene expression on virulence and antibiotic resistance in clinical Staphylococcus aureus isolates.International microbiology : the official journal of the Spanish Society for Microbiology · 2022
    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

6 authors at 2 institutions in 1 country.

Mitra OmidiDepartment of Microbiology and Immunology, School of Medicine, Kashan University of Medical Sciences, Kashan, Iran.
Farzaneh FiroozehDepartment of Microbiology and Immunology, School of Medicine, Kashan University of Medical Sciences, Kashan, Iran. ffiroozeh@ut.ac.ir.ORCID https://orcid.org/0000-0002-4026-4110
Mahmood SaffariDepartment of Microbiology and Immunology, School of Medicine, Kashan University of Medical Sciences, Kashan, Iran.
Hossein SedaghatDepartment of Microbiology and Immunology, School of Medicine, Kashan University of Medical Sciences, Kashan, Iran.
Mohammad ZibaeiDepartment of Parasitology and Mycology, School of Medicine, Alborz University of Medical Sciences, Karaj, Iran.
Azad KhalediDepartment of Microbiology and Immunology, School of Medicine, Kashan University of Medical Sciences, Kashan, Iran.
Kashan University of Medical Sciences · IRJahrom University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to evaluate the phenotypic and genotypic characterization of biofilm formation and spa and ica genes among clinical isolates of methicillin-resistant Staphylococcus aureus.

resultThis cross-sectional study was performed on 146 Staphylococcus aureus isolates from hospitalized patients in Isfahan Province Hospitals. MRSA isolates were confirmed using disk diffusion test with oxacillin disk and amplification of mecA gene by PCR assays. Ability of biofilm production was evaluated targeting the icaA and icaD genes. Of 146 Staphylococcus aureus isolates, 24 (16.4%) carried mecA genes and identified as MRSA strains. Strong ability of biofilm production was seen among 76.02% (111/146) S. aureus isolates and 87.5% (21/24) MRSA strains, respectively. Also, 75.0% (18/24) MRSA isolates carried icaA and icaD was not detected in these strains. Analysis of spa gene showed 70.83% (17/24) MRSA strains were spa positive. From which 14 and 3 strains identified with one band (150, 270, 300, 360, 400 bp) and two bands (150-300 bp), respectively. According to data obtained, the prevalence of MRSA isolates from Isfahan Province Hospitals is relatively high and a remarkable percentage of them show strong power in biofilm production. Also analysis of spa gene showed a fairly large diversity among MRSA strains.

Indexed as

Genes, BacterialBiofilmsDrug Resistance, MicrobialHospitalsHumansMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsBiofilmfemAicamecAMRSAspaStaphylococcus aureus

Identifiers

PMID31910883
PMCPMC6947956
OpenAlexW3000462585

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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.