Evidence map›Paper›PMID 30796707›Full record

ArticleFolia microbiologica2019

Purification and characterization of pediocin from probiotic Pediococcus pentosaceus GS4, MTCC 12683.

Budhaditya Ghosh, Gowri Sukumar, Asit Ranjan Ghosh

Abstract read
PubMed Publisher
In one paragraph

Article in Folia microbiologica, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Draft whole-genome sequence ofMicrobiology resource announcements · 2025
    Article
  3. Lactic Acid Bacteria Bacteriocins: Safe and Effective Antimicrobial Agents.International journal of molecular sciences · 2025
    Review
  4. Review
  5. Influence of different culture media on the antimicrobial activity of Pediococcus pentosaceus ST65ACC against Listeria monocytogenes.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Article
  6. Article
  7. Effects of dietary supplementation ofJournal of animal science and technology · 2023
    Article
  8. Article
  9. Article
  10. Review
  11. Pan-genomic and comparative analysis ofComputational and structural biotechnology journal · 2022
    Article
  12. Article
  13. Review
  14. Review
  15. Frontiers in microbiology · 2021
    Review
  16. Veterinary world · 2020
    Article
  17. 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

3 authors at 1 institution in 1 country.

Budhaditya GhoshDepartment of Integrative Biology, Microbial Molecular Biology Laboratory, School of Bio Science and Technology, Vellore Institute of Technology, Vellore, Tamil Nadu, 632014, India.
Gowri SukumarDepartment of Integrative Biology, Microbial Molecular Biology Laboratory, School of Bio Science and Technology, Vellore Institute of Technology, Vellore, Tamil Nadu, 632014, India.
Asit Ranjan GhoshDepartment of Integrative Biology, Microbial Molecular Biology Laboratory, School of Bio Science and Technology, Vellore Institute of Technology, Vellore, Tamil Nadu, 632014, India. asitranjanghosh@vit.ac.in.ORCID http://orcid.org/0000-0002-7922-3308
Vellore Institute of Technology University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pediococcus pentosaceus GS4 (MTCC 12683), a probiotic lactic acid bacterium (LAB), was found to produce bacteriocin in spent culture. Antibacterial and antagonistic potential of this bacteriocin against reference strains of Staphylococcus aureus (ATCC 25923), Escherichia coli (ATCC 25922), Pseudomonas aeruginosa (ATCC 25619), and Listeria monocytogenes (ATCC 15313) was proven by double-layer and well diffusion methods wherein nisin and ampicillin were used as positive controls. Bacteriocin in supernatant was purified and analyzed by SDS-PAGE, RP-HPLC, and circular dichroism (CD). The physico-chemical properties of purified bacteriocin were characterized being treated at different temperatures (30 to 110 °C), pH (3.0 to 12.0), with different enzymes (α-amylase, pepsin, and lysozyme), and organic solvents (hexane, ethanol, methanol, and acetone) respectively. The molar mass of bacteriocin (named pediocin GS4) was determined as 9.57 kDa. The single peak appears at the retention time of 2.403 with area amounting to 25.02% with nisin as positive control in RP-HPLC. CD analysis reveals that the compound appears to have the helix ratio of 40.2% with no beta sheet. The antibacterial activity of pediocin GS4 was optimum at 50 °C and at pH 5.0 and 7.0. The pediocin GS4 was not denatured by the treatment of amylase and lysozyme but was not active in the presence of organic solvents. This novel bacteriocin thus m ay be useful in food and health care industry.

Indexed as

ProbioticsAnti-Bacterial AgentsBacteriaHydrogen-Ion ConcentrationHydrolasesMolecular WeightNisinPediocinsPediococcus pentosaceusProtein StabilityProtein Structure, SecondarySolventsTemperatureAnti-Bacterial AgentsHydrolasesNisinPediocinsSolvents

Identifiers

PMID30796707
OpenAlexW2917374600

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.