Evidence map›Paper›PMID 24955319›Full record

ArticleOsong public health and research perspectives2014

Virulence Factors of Staphylococcus aureus Isolates in an Iranian Referral Children's Hospital.

Farah Sabouni, Shima Mahmoudi, Abbas Bahador, Babak Pourakbari, Reihaneh Hosseinpour Sadeghi, Mohammad Taghi Haghi Ashtiani, Bahram Nikmanesh, Setareh Mamishi

Open access · diamondAbstract read
In one paragraph

Article in Osong public health and research perspectives, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Spectrum of Virulence Factors in Clinical Isolates ofJournal of laboratory physicians · 2023
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  16. Review
  17. High frequency of exfoliative toxin genes amongIranian journal of microbiology · 2018
    Article
  18. 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

8 authors at 2 institutions in 1 country.

Farah SabouniDepartment of Infectious Disease, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Shima MahmoudiPediatric Infectious Diseases Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Abbas BahadorDepartment of Microbiology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Babak PourakbariDepartment of Infectious Disease, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Reihaneh Hosseinpour SadeghiPediatric Infectious Diseases Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Mohammad Taghi Haghi AshtianiPediatrics Center of Excellence, Children's Medical Center, Tehran University of Medical Sciences, Tehran, Iran.
Bahram NikmaneshPediatrics Center of Excellence, Children's Medical Center, Tehran University of Medical Sciences, Tehran, Iran.
Setareh MamishiDepartment of Infectious Disease, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran ; Pediatric Infectious Diseases Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Tehran University of Medical Sciences · IRChildren's Medical Center · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe clinical importance of Staphylococcus aureus (S. aureus) is attributed to notable virulence factors, surface proteins, toxins, and enzymes as well as the rapid development of drug resistance. The aim of this study was to compare the occurrence of virulence factors produced by S. aureus strains isolated from children in an Iranian referral children's hospital.

methodsThe presence of genes encoding for the enterotoxins A (sea), B (seb), C (sec), D (sed), TSST-1 (tsst), exfoliative toxin A (eta), and exfoliative toxin B (etb) were detected by Multiplex polymerase chain reaction (PCR) using specific primers. In addition, the standardized Kirby-Bauer disc-diffusion method was performed on Mueller-Hinton agar.

resultsIn total, 133 S. aureus isolates were obtained from different patients. Of these S. aureus isolates, 64 (48%) were methicillin-resistant S. aureus (MRSA), and all of these tested positive for the mecA gene. Regarding the classical enterotoxin genes, sea gene (40.6%) was the most prevalent followed by seb (19.6%), tsst (12.8%), eta (11.3%), etb (9%), sed (4.5%), and sec (3%). Among methicillin-susceptible S. aureus (MSSA) isolates, seb and tsst were the more prevalent toxins in comparison with MRSA isolates (p < 0.05), while the frequency of sea, sed, eta, and etb genes were higher among MRSA isolates (p > 0.05).

conclusionIn our study enterotoxin A was produced by 40.6% of the isolates (48% from MRSA and 33% from MSSA isolates) which was higher than in previous reports. According to our results, strict hygiene and preventative measures during food processing are highly recommended.

Indexed as

enterotoxinsexfoliative toxinsStaphylococcus aureustoxin of toxic shock syndrome-1

Identifiers

PMID24955319
PMCPMC4064634
OpenAlexW2124414706

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LicenceCC BY-NC
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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.