Evidence map›Paper›PMID 15294801›Full record

ArticleApplied and environmental microbiology2004

Mutational analysis of mesentericin y105, an anti-Listeria bacteriocin, for determination of impact on bactericidal activity, in vitro secondary structure, and membrane interaction.

Dany Morisset, Jean-Marc Berjeaud, Didier Marion, Christian Lacombe, Jacques Frère

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.7field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 41 citations in OpenAlex.

  1. Antibacterial efficacy ofJournal of food science and technology · 2023
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. AS-48 bacteriocin: close to perfection.Cellular and molecular life sciences : CMLS · 2011
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. The continuing story of class IIa bacteriocins.Microbiology and molecular biology reviews : MMBR · 2006
    Review
  15. 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 at 2 institutions in 1 country.

Dany MorissetInstitut de Biologie Moléculaire et d'Ingénierie Génétique, Equipe de Microbiologie Fondamentale et Appliquée, UMR CNRS 6008, Université de Poitiers, 40 avenue du Recteur Pineau, 86022 Poitiers Cedex, France.
Jean-Marc Berjeaud
Didier Marion
Christian Lacombe
Jacques Frère
Université de Poitiers · FRBioénergétique et Ingénierie des Protéines · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesentericin Y105 is a 37-residue bacteriocin produced by Leuconostoc mesenteroides Y105 that displays antagonistic activity against gram-positive bacteria such as Enterococcus faecalis and Listeria monocytogenes. It is closely related to leucocin A, an antimicrobial peptide containing beta-sheet and alpha-helical structures. To analyze structure-function relationships and the mode of action of this bacteriocin, we generated a collection of mesentericin derivatives. Mutations were obtained mostly by PCR random mutagenesis, and the peptides were produced by an original system of heterologous expression recently described. Ten derivatives were obtained displaying modifications at eight different positions in the mesentericin Y105 sequence. Purified peptides were incorporated into lysophosphatidylcholine micelles and analyzed by circular dichroism. The alpha-helical contents of these peptides were compared and related to their respective bactericidal activities. Moreover, studies of the intrinsic fluorescence of tryptophan residues naturally occurring at positions 18 and 37 revealed information about insertion of the peptides in micelles. A model for the mode of action of mesentericin Y105 and related bacteriocins is proposed.

Indexed as

BacteriocinsMutationAmino Acid SequenceCell MembraneCircular DichroismLeuconostocListeriaListeria monocytogenesMicrobial Sensitivity TestsMolecular Sequence DataSequence AlignmentStructure-Activity RelationshipBacteriocinsmesentericin Y105 protein, Leuconostoc mesenteroides

Identifiers

PMID15294801
PMCPMC492324
OpenAlexW2027905178

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.