Evidence map›Paper›PMID 25841003›Full record

ArticleApplied and environmental microbiology2015

Nisin H Is a New Nisin Variant Produced by the Gut-Derived Strain Streptococcus hyointestinalis DPC6484.

Paula M O'Connor, Eileen F O'Shea, Caitriona M Guinane, Orla O'Sullivan, Paul D Cotter, R Paul Ross, Colin Hill

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
7.2field-weighted citation impact, top 3% 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

39 citing papers in PubMed, 89 citations in OpenAlex.

  1. ProbioticJournal of animal science and technology · 2026
    Article
  2. Review
  3. AdultCurrent research in parasitology & vector-borne diseases · 2026
    Article
  4. Article
  5. Review
  6. A gut-derivedmBio · 2025
    Article
  7. Article
  8. The modification of nisin with homocysteine thiolactone and its effect on antimicrobial activity.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Article
  9. Article
  10. Review
  11. Review
  12. Nisin S, a Novel Nisin Variant Produced byInternational journal of molecular sciences · 2023
    Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Bacteriocins: Properties and potential use as antimicrobials.Journal of clinical laboratory analysis · 2022
    Review
  18. The microbiome-shaping roles of bacteriocins.Nature reviews. Microbiology · 2021
    Review
  19. Article
  20. 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

7 authors at 3 institutions in 1 country.

Paula M O'ConnorTeagasc Food Research Centre, Moorepark, Fermoy, County Cork, Ireland Alimentary Pharmabiotic Centre, Cork, Ireland.
Eileen F O'SheaTeagasc Food Research Centre, Moorepark, Fermoy, County Cork, Ireland Alimentary Pharmabiotic Centre, Cork, Ireland.
Caitriona M GuinaneTeagasc Food Research Centre, Moorepark, Fermoy, County Cork, Ireland.
Orla O'SullivanTeagasc Food Research Centre, Moorepark, Fermoy, County Cork, Ireland.
Paul D CotterTeagasc Food Research Centre, Moorepark, Fermoy, County Cork, Ireland Alimentary Pharmabiotic Centre, Cork, Ireland.
R Paul RossCollege of Science, Engineering and Food Science, University College Cork, Cork, Ireland Alimentary Pharmabiotic Centre, Cork, Ireland p.ross@ucc.ie.
Colin HillSchool of Microbiology, University College Cork, Cork, Ireland Alimentary Pharmabiotic Centre, Cork, Ireland.
Teagasc - The Irish Agriculture and Food Development Authority · IEAlimentary Health (Ireland) · IEUniversity College Cork · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence suggests that bacteriocin production represents a probiotic trait for intestinal strains to promote dominance, fight infection, and even signal the immune system. In this respect, in a previous study, we isolated from the porcine intestine a strain of Streptococcus hyointestinalis DPC6484 that displays antimicrobial activity against a wide range of Gram-positive bacteria and produces a bacteriocin with a mass of 3,453 Da. Interestingly, the strain was also found to be immune to a nisin-producing strain. Genome sequencing revealed the genetic determinants responsible for a novel version of nisin, designated nisin H, consisting of the nshABTCPRKGEF genes, with transposases encoded between nshP and nshR and between nshK and nshG. A similar gene cluster is also found in S. hyointestinalis LMG14581. Notably, the cluster lacks an equivalent of the nisin immunity gene, nisI. Nisin H is proposed to have the same structure as the prototypical nisin A but differs at 5 amino acid positions-Ile1Phe (i.e., at position 1, nisin A has Ile while nisin H has Phe), Leu6Met, Gly18Dhb (threonine dehydrated to dehydrobutyrine), Met21Tyr, and His31Lys--and appears to represent an intermediate between the lactococcal nisin A and the streptococcal nisin U variant of nisin. Purified nisin H inhibits a wide range of Gram-positive bacteria, including staphylococci, streptococci, Listeria spp., bacilli, and enterococci. It represents the first example of a natural nisin variant produced by an intestinal isolate of streptococcal origin.

Indexed as

Amino Acid SequenceAnimalsAnti-Bacterial AgentsBase SequenceGenome, BacterialGram-Positive BacteriaIntestinesListeriaMolecular Sequence DataMultigene FamilyNisinSequence AlignmentSequence Analysis, DNAStreptococcusSwineAnti-Bacterial AgentsNisinnisin A

Identifiers

PMID25841003
PMCPMC4524162
OpenAlexW2118573563

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.