Evidence map›Paper›PMID 37120455›Full record

ArticleCurrent microbiology2023

Evaluation of Virulence, Antimicrobial Resistance and Biofilm Forming Potential of Methicillin-Resistant Staphylococcus aureus (MRSA) Isolates from Bovine Suspected with Mastitis.

Ila Singh, Mayank Roshan, Ashutosh Vats, Manisha Behera, Devika Gautam, Shiveeli Rajput, Chanchal Rana, Sachinandan De

Abstract read
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In one paragraph

Article in Current microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Potential of Fermented Food-DerivedInternational journal of molecular sciences · 2026
    Article
  4. CRISPR-driven strategies to disrupt methicillin-resistantFrontiers in cellular and infection microbiology · 2026
    Review
  5. Antibiotics (Basel, Switzerland) · 2025
    Review
  6. Review
  7. Detection ofAnimals : an open access journal from MDPI · 2024
    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 1 institution in 1 country.

Ila Singh *Animal Biotechnology Centre, Animal Genomics Lab, ICAR-National Dairy Research Institute (NDRI), Karnal, Haryana, 132001, India.
Mayank Roshan *Animal Biotechnology Centre, Animal Genomics Lab, ICAR-National Dairy Research Institute (NDRI), Karnal, Haryana, 132001, India.
Ashutosh VatsAnimal Biotechnology Centre, Animal Genomics Lab, ICAR-National Dairy Research Institute (NDRI), Karnal, Haryana, 132001, India.
Manisha BeheraAnimal Biotechnology Centre, Animal Genomics Lab, ICAR-National Dairy Research Institute (NDRI), Karnal, Haryana, 132001, India.
Devika GautamAnimal Biotechnology Centre, Animal Genomics Lab, ICAR-National Dairy Research Institute (NDRI), Karnal, Haryana, 132001, India.
Shiveeli RajputAnimal Biotechnology Centre, Animal Genomics Lab, ICAR-National Dairy Research Institute (NDRI), Karnal, Haryana, 132001, India.
Chanchal RanaAnimal Biotechnology Centre, Animal Genomics Lab, ICAR-National Dairy Research Institute (NDRI), Karnal, Haryana, 132001, India.
Sachinandan DeAnimal Biotechnology Centre, Animal Genomics Lab, ICAR-National Dairy Research Institute (NDRI), Karnal, Haryana, 132001, India. sachinandan@gmail.com.ORCID http://orcid.org/0000-0002-3182-0904
National Dairy Research Institute · IN

Funding

Department of Biotechnology, GOI, India DBT/2018/NDRI/1003Science and Engineering Research Board (SERB), Department of Science and Technology, Government of India EMR/2017/004602
6 · The paper itself

Abstract

Methicillin-resistant Staphylococcus aureus (MRSA) is a pathogen that poses a significant threat in cases of chronic mastitis in dairy animals. The ability of MRSA to persist in the host is attributed to various virulence factors, genes encoding surface adhesins, and determinants of antibiotic resistance, which provide it a survival advantage. This investigation focused to determine the virulence factors, antimicrobial resistance (AMR) profile and biofilm production potential of 46 MRSA isolates from 300 bovine mastitis milk samples. The AMR profile revealed a high level of resistance, with 46 and 42 isolates resistant to cefoxitin and oxacillin, respectively, followed by 24 and 12 isolates resistant to lomefloxacin and erythromycin, respectively. Only 2 isolates resistant to tetracycline and none were resistant to chloramphenicol. The study also evaluated various virulence factors such as coa (n = 46), nuc (n = 35) hlg (n = 36), pvl (n = 14), tsst-1(n = 28) spa (n = 39) and enterotoxin genes sea (n = 12) and seg (n = 28) and identified antibiotic resistance determinants mecA and blaZ in 46 and 27 isolates, respectively. Intercellular adhesion genes icaA and icaD were present in 40 and 43 isolates, respectively and surface adhesion genes ebps, fnbpA, eno, sasG, cna, and bap were found in 43, 40, 38, 26, 21 and 1 isolates, respectively. Microtiter plate (MTP) assay revealed that 29 MRSA isolates were capable of producing biofilms, whereas 17 were not. Biofilms producing MRSA isolates possessed adhesion genes, virulence factors, toxin genes and AMR genes that may act synergistically towards a chronic disease progression, illness and severe damage to the udder, which generally last for several months and very challenging to cure.

Indexed as

Mastitis, BovineMethicillin-Resistant Staphylococcus aureusStaphylococcal InfectionsAnimalsAnti-Bacterial AgentsBiofilmsCattleDrug Resistance, BacterialFemaleHumansMicrobial Sensitivity TestsVirulenceVirulence FactorsAnti-Bacterial AgentsVirulence Factors

Identifiers

PMID37120455
OpenAlexW4367367694

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.