Evidence map›Paper›PMID 29023515›Full record

ArticlePloS one2017

A novel bacteriocin from Enterococcus faecalis 478 exhibits a potent activity against vancomycin-resistant enterococci.

Uraporn Phumisantiphong, Kanokrat Siripanichgon, Onrapak Reamtong, Pornphan Diraphat

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Lactic Acid Bacteria Bacteriocins: Safe and Effective Antimicrobial Agents.International journal of molecular sciences · 2025
    Review
  5. Marine-DerivedFoods (Basel, Switzerland) · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Interactions between commensalFEMS microbes · 2024
    Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Inhibition ofFood science of animal resources · 2022
    Article
  15. Article
  16. Article
  17. Peptide ofFrontiers in cellular and infection microbiology · 2022
    Article
  18. Bacteriocins: Properties and potential use as antimicrobials.Journal of clinical laboratory analysis · 2022
    Review
  19. Antibiotics (Basel, Switzerland) · 2021
    Review
  20. Alternatives to Fight Vancomycin-ResistantAntibiotics (Basel, Switzerland) · 2021
    Review
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

4 authors.

Uraporn PhumisantiphongDepartment of Microbiology, Faculty of Public Health, Mahidol University, Bangkok, Thailand.
Kanokrat SiripanichgonDepartment of Microbiology, Faculty of Public Health, Mahidol University, Bangkok, Thailand.
Onrapak ReamtongDepartment of Molecular Tropical Medicine and Genetics, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.
Pornphan DiraphatDepartment of Microbiology, Faculty of Public Health, Mahidol University, Bangkok, Thailand.ORCID http://orcid.org/0000-0002-1415-2908

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The emergence of multidrug-resistant enterococci (MDRE) and particularly vancomycin-resistant enterococci (VRE) is considered a serious health problem worldwide, causing the need for new antimicrobials. The aim of this study was to discover and characterize bacteriocin against clinical isolates of MDRE and VRE. Over 10,000 bacterial isolates from water, environment and clinical samples were screened. E. faecalis strain 478 isolated from human feces produced the highest antibacterial activity against several MDRE and VRE strains. The optimum condition for bacteriocin production was cultivation in MRS broth at 37°C, pH 5-6 for 16 hours. The bacteriocin-like substance produced from E. faecalis strain EF478 was stable at 60°C for at least 1 hour and retained its antimicrobial activity after storage at -20°C for 1 year, at 4°C for 6 months, and at 25°C for 2 months. A nano-HPLC electrospray ionization multi-stage tandem mass spectrometry (nLC-ESI-MS/MS) analysis showed that the amino acid sequences of the bacteriocin-like substance was similar to serine protease of E. faecalis, gi|488296663 (NCBI database), which has never been reported as a bacteriocin. This study reported a novel bacteriocin with high antibacterial activity against VRE and MDRE.

Indexed as

Amino Acid SequenceAnti-Infective AgentsBacteriocinsDNAEnterococcus faecalisFecesHumansHydrogen-Ion ConcentrationMolecular Sequence DataNanotechnologyProtein Structure, TertiarySequence AlignmentSequence Analysis, DNASerine ProteasesSpectrometry, Mass, Electrospray IonizationTemperatureAnti-Infective AgentsBacteriocinsDNASerine Proteases

Identifiers

PMID29023515
PMCPMC5638566

What Socratic holds

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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 Socratic graph.