Evidence map›Paper›PMID 30286813›Full record

ArticleVeterinary research2018

Inhibition of Salmonella Typhimurium adhesion, invasion, and intracellular survival via treatment with methyl gallate alone and in combination with marbofloxacin.

Biruk Tesfaye Birhanu, Na-Hye Park, Seung-Jin Lee, Md Akil Hossain, Seung-Chun Park

Abstract read
In one paragraph

Article in Veterinary research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–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

35 citing papers in PubMed.

  1. Article
  2. Green Synthesis and Quality-by-Design Optimization ofMolecules (Basel, Switzerland) · 2026
    Article
  3. Article
  4. Antibiotic Alternatives and Next-Generation Therapeutics forAntibiotics (Basel, Switzerland) · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Anti-infective synergy of3 Biotech · 2025
    Article
  9. Article
  10. Article
  11. Biosensors · 2024
    Article
  12. Article
  13. Plant-Derived Phenolic Acids Limit the Pathogenesis ofMolecules (Basel, Switzerland) · 2024
    Article
  14. Article
  15. Review
  16. Subinhibitory concentrations of glabridin fromFrontiers in microbiology · 2024
    Article
  17. Article
  18. Review
  19. Activity of a Bacteriophage Cocktail to ControlPHAGE (New Rochelle, N.Y.) · 2023
    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

5 authors.

Biruk Tesfaye BirhanuLaboratory of Veterinary Pharmacokinetics and Pharmacodynamics, College of Veterinary Medicine, Kyungpook National University, Bukgu, Daegu, 41566, South Korea.
Na-Hye ParkLaboratory of Veterinary Pharmacokinetics and Pharmacodynamics, College of Veterinary Medicine, Kyungpook National University, Bukgu, Daegu, 41566, South Korea.
Seung-Jin LeeLaboratory of Veterinary Pharmacokinetics and Pharmacodynamics, College of Veterinary Medicine, Kyungpook National University, Bukgu, Daegu, 41566, South Korea.
Md Akil HossainVeterinary Drugs and Biologics Division, Animal and Plant Quarantine Agency, Gimcheon, 39660, South Korea.
Seung-Chun ParkLaboratory of Veterinary Pharmacokinetics and Pharmacodynamics, College of Veterinary Medicine, Kyungpook National University, Bukgu, Daegu, 41566, South Korea. parksch@knu.ac.kr.ORCID http://orcid.org/0000-0001-8539-1087

Funding

National Research Foundation of Korea 2016R1A2B4013507
6 · The paper itself

Abstract

Salmonella enterica serovar Typhimurium infects intestinal epithelia and macrophages, which is prevented by inhibiting adhesion and cell invasion. This study aimed to investigate the role of methyl gallate (MG) in adhesion, invasion, and intracellular survival of Salmonella Typhimurium in Caco-2 and RAW 264.7 cells via a gentamicin protection assay, confocal microscopy, and quantitative reverse-transcription polymerase chain reaction. MG (30 µg/mL) inhibited adhesion and invasion of Salmonella Typhimurium by 54.01% and 60.5% in RAW 264.7 cells, respectively. The combination of MG with sub-minimum inhibitory concentration (MIC) of marbofloxacin (MRB) inhibited the adhesion, invasion, and intracellular survival by 70.49%, 67.36%, and 74%, respectively. Confocal microscopy further revealed reductions in bacterial count in Caco-2 cells treated with MG alone or with sub-MIC of MRB. Furthermore, MG alone or in combination with sub-MIC of MRB decreased the motility of Salmonella Typhimurium. Quorum sensing genes including sdiA, srgE, and rck were downregulated by 52.8%, 61.7%, and 22.2%, respectively. Moreover, rac-1 was downregulated by 56.9% and 71.9% for MG alone and combined with sub-MIC of MRB, respectively, in mammalian cells. Furthermore, MG downregulated virulence genes of Salmonella Typhimurium including cheY, ompD, sipB, lexA, and ompF by 59.6%, 60.2%, 20.5%, 31.4%, and 16.2%, respectively. Together, the present results indicate that MG alone or in combination with a sub-MIC of MRB effectively inhibited the adhesion, invasion, and intracellular survival of Salmonella Typhimurium in vitro by downregulating quorum sensing and virulence genes.

Indexed as

AnimalsAnti-Bacterial AgentsBacterial AdhesionBacterial ProteinsCaco-2 CellsDown-RegulationFluoroquinolonesGallic AcidHumansMiceRAW 264.7 CellsSalmonella typhimuriumVirulenceAnti-Bacterial AgentsBacterial ProteinsFluoroquinolonesGallic Acidmarbofloxacinmethyl gallate

Identifiers

PMID30286813
PMCPMC6389159

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.