Evidence map›Paper›PMID 7793910›Full record

ArticleApplied and environmental microbiology1995

Genes involved in immunity to the lantibiotic nisin produced by Lactococcus lactis 6F3.

K Siegers, K D Entian

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing 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

72 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Diaryl Urea Derivative Molecule Inhibits CariogenicFrontiers in cellular and infection microbiology · 2022
    Article
  9. Bacteriocin: A natural approach for food safety and food security.Frontiers in bioengineering and biotechnology · 2022
    Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Antimicrobial Activity ofMicroorganisms · 2021
    Article
  15. Gene-Trait Matching and Prevalence of Nisin Tolerance Systems inFrontiers in bioengineering and biotechnology · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Genetics of Lactococci.Microbiology spectrum · 2019
    Review

12 more citing papers are in PubMed but not listed here.

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

2 authors.

K SiegersInstitut für Mikrobiologie, Johann Wolfgang Goethe-Universität, Frankfurt am Main, Germany.
K D Entian

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The lantibiotic nisin is produced by several strains of Lactococcus lactis. The complete gene cluster for nisin biosynthesis in L. lactis 6F3 comprises 15 kb of DNA. As described previously, the structural gene nisA is followed by the genes nisB, nisT, nisC, nisI, nisP, nisR, and nisK. Further analysis revealed three additional open reading frames, nisF, nisE, and nisG, adjacent to nisK. Approximately 1 kb downstream of the nisG gene, three open reading frames in the opposite orientation have been identified. One of the reading frames, sacR, belongs to the sucrose operon, indicating that all genes belonging to the nisin gene cluster of L. lactis 6F3 have now been identified. Proteins NisF and NisE show strong homology to members of the family of ATP-binding cassette (ABC) transporters, and nisG encodes a hydrophobic protein which might act similarly to the immunity proteins described for several colicins. Gene disruption mutants carrying mutations in the genes nisF, nisE, and nisG were still able to produce nisin. However, in comparison with the wild-type strain, these mutants were more sensitive to nisin. This indicates that besides nisI the newly identified genes are also involved in immunity to nisin. The NisF-NisE ABC transporter is homologous to an ABC transporter of Bacillus subtilis and the MbcF-MbcE transporter of Escherichia coli, which are involved in immunity to subtilin and microcin B17, respectively.

Indexed as

Amino Acid SequenceATP-Binding Cassette TransportersBacterial ProteinsBase SequenceCloning, MolecularDrug Resistance, MicrobialGenes, BacterialLactococcus lactisMolecular Sequence DataMultigene FamilyMutationNisinOpen Reading FramesOperonPhenotypeRestriction MappingATP-Binding Cassette TransportersBacterial ProteinsNisE protein, Lactococcus lactisNisF protein, Lactococcus lactisnisG protein, Lactococcus lactisNisin

Identifiers

PMID7793910
PMCPMC167363

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.