Evidence map›Paper›PMID 22260415›Full record

ArticleMicrobial biotechnology2012

Bioengineered nisin derivatives with enhanced activity in complex matrices.

Susan Rouse, Des Field, Karen M Daly, Paula M O'Connor, Paul D Cotter, Colin Hill, R Paul Ross

Open access · goldAbstract read
In one paragraph

Article in Microbial biotechnology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
11.5field-weighted citation impact, top 1% 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

25 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
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  5. Review
  6. Article
  7. Bio-Engineered Nisin with Increased Anti-International journal of molecular sciences · 2021
    Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Biomedical applications of nisin.Journal of applied microbiology · 2016
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Susan RouseDepartment of Microbiology Alimentary Pharmabiotic Centre, University College Cork, Cork, Ireland.
Des Field
Karen M Daly
Paula M O'Connor
Paul D Cotter
Colin Hill
R Paul Ross
Teagasc - The Irish Agriculture and Food Development Authority · IEUniversity College Cork · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nisin A is the best known and most extensively characterized lantibiotic. As it is ribosomally synthesized, bioengineering-based strategies can be used to generate variants. We have previously demonstrated that bioengineering of the hinge region of nisin A can result in the generation of variants with enhanced anti-microbial activity against Gram-positive pathogens. Here we created a larger bank of hinge variant producers and screened for producers that exhibit enhanced bioactivity as assessed by agar-based assays against a selection of target strains. Further analysis of 12 'lead' variants reveals that in many cases enhanced bioactivity is not attributable to enhanced specific activity but is instead as a consequence of an enhanced ability to diffuse through complex polymers. In the case of two variants, which contain the residues SVA and NAK, respectively, within the hinge region, we demonstrate that this enhanced trait enables the peptides to dramatically outperform nisin A with respect to controlling Listeria monocytogenes in commercially produced chocolate milk that contains carrageenan as a stabilizer.

Indexed as

Anti-Bacterial AgentsBioengineeringGram-Positive BacteriaMicrobial Sensitivity TestsNisinAnti-Bacterial AgentsNisin

Identifiers

PMID22260415
PMCPMC3815327
OpenAlexW1574098222

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.