Evidence map›Paper›PMID 31881834›Full record

ArticleBMC microbiology2019

Phenotypic and molecular characterization of antimicrobial resistance in Trueperella pyogenes strains isolated from bovine mastitis and metritis.

Mobin Rezanejad, Sepideh Karimi, Hassan Momtaz

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Characterization of Multidrug-ResistantAnimals : an open access journal from MDPI · 2025
    Article
  5. Genomic and metabolic characterization ofApplied and environmental microbiology · 2025
    Article
  6. Prevalence, Virulence Genes, Drug Resistance and Genetic Evolution ofAnimals : an open access journal from MDPI · 2024
    Article
  7. Article
  8. Article
  9. Review
  10. Antimicrobial efficiency of bromhexine hydrochloride against endometritis-causing Escherichia coli and Trueperella pyogenes in bovines.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Case report: Omphalitis caused byFrontiers in veterinary science · 2024
    Article
  15. Article
  16. Article
  17. Comparative Genome Analysis of 19Antibiotics (Basel, Switzerland) · 2022
    Article
  18. Article
  19. Genotypic and phenotypic tetracycline-based properties ofVeterinary research forum : an international quarterly journal · 2022
    Article
  20. 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

3 authors at 1 institution in 1 country.

Mobin RezanejadGraduated of Veterinary Medicine, Faculty of Veterinary Medicine, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran.
Sepideh KarimiDepartment of Microbiology, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran.
Hassan MomtazDepartment of Microbiology, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran. hamomtaz@yahoo.com.ORCID 0000-0002-2282-9552
Islamic Azad University of Shahrekord · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTrueperella pyogenes is one of the most clinically imperative bacteria responsible for severe cases of mastitis and metritis, particularly in postpartum dairy cows. The bacterium has emergence of antibiotic resistance and virulence characters. The existing research was done to apprise the phenotypic and genotypic evaluation of antibiotic resistance and characterization of virulence factors in the T. pyogenes bacteria of bovine mastitis and metritis in postpartum cows.

methodsTwo-hundred and twenty-six bovine mastitic milk and 172 uterine swabs were collected and transferred to laboratory. Samples were cultured and T. pyogenes isolates were subjected to disk diffusion and DNA extraction. Distribution of virulence and antibiotic resistance genes was studied by PCR.

resultsThirty-two out of 226 (14.15%) mastitic milk and forty-one out of 172 (23.83%) uterine swab samples were positive for T. pyogenes. Isolates of mastitic milk harbored the highest prevalence of resistance toward gentamicin (100%), penicillin (100%), ampicillin (90.62%), amoxicillin (87.50%) and trimethoprim-sulfamethoxazole (87.50%), while those of metritis harbored the highest prevalence of resistance toward ampicillin (100%), amoxicillin (100%), gentamicin (97.56%), penicillin (97.56%) and cefalexin (97.56%). AacC, aadA1, aadA2 and tetW were the most generally perceived antibiotic resistance genes. All bacteria harbored plo (100%) and fimA (100%) virulence factors. NanP, nanH, fimC and fimE were also the most generally perceived virulence factors.

conclusionsAll bacteria harbored plo and fimA virulence factors which showed that they can use as specific genetic markers with their important roles in pathogenicity of T. pyogenes bacteria. Phenotypic pattern of antibiotic resistance was confirmed by genotypic characterization of antibiotic resistance genes.

Indexed as

Drug Resistance, Multiple, BacterialActinomycetalesActinomycetales InfectionsAnimalsAnti-Bacterial AgentsCattleEndometritisFemaleGenotypeMastitis, BovineMicrobial Sensitivity TestsMilkPhenotypeUterusVirulenceVirulence FactorsAnti-Bacterial AgentsVirulence FactorsAntibiotic resistance patternMammary infectionTrueperella pyogenesUterine infectionVirulence factors

Identifiers

PMID31881834
PMCPMC6935153
OpenAlexW2996895133

What OpenQuestion holds

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LicenceCC BY
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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.