Evidence map›Paper›PMID 23942878›Full record

ArticleApplied microbiology and biotechnology2014

Expression and delivery of an endolysin to combat Clostridium perfringens.

Teresa Gervasi, Nikki Horn, Udo Wegmann, Giacomo Dugo, Arjan Narbad, Melinda J Mayer

Open access · hybridAbstract read
In one paragraph

Article in Applied microbiology and biotechnology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.2field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
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  4. Biochemistry · 2025
    Article
  5. Review
  6. Review
  7. Bacteriophage therapy for controlling poultry production problems.Iranian journal of veterinary research · 2025
    Review
  8. Limitation of the Lytic Effect of Bacteriophages onInternational journal of microbiology · 2025
    Review
  9. Review
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  11. Article
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  13. Wild-typeFrontiers in microbiology · 2023
    Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Novel Lytic Enzyme of Prophage Origin fromInternational journal of molecular sciences · 2021
    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

6 authors at 3 institutions in 2 countries.

Teresa GervasiGut Health and Food Safety Programme, Institute of Food Research, Colney, Norwich, NR4 7UA, UK.
Nikki Horn
Udo Wegmann
Giacomo Dugo
Arjan Narbad
Melinda J Mayer
Norwich Research Park · GBQuadram Institute · GBUniversity of Messina · IT

Funding

Biotechnology and Biological Sciences Research Council BB/J004529/1Biotechnology and Biological Sciences Research Council BBS/E/F/00044453Biotechnology and Biological Sciences Research Council IFR/08/1
6 · The paper itself

Abstract

Clostridium perfringens is a cause for increasing concern due to its responsibility for severe infections both in humans and animals, especially poultry. To find new control strategies to treat C. perfringens infection, we investigated the activity and delivery of a bacteriophage endolysin. We identified a new endolysin, designated CP25L, which shows similarity to an N-acetylmuramoyl-L-alanine amidase domain and is distinct from other C. perfringens endolysins whose activity has been demonstrated in vitro. The cp25l gene was cloned and expressed in Escherichia coli, and the gene product demonstrated lytic activity against all 25 C. perfringens strains tested. The probiotic strain Lactobacillus johnsonii FI9785 was engineered to deliver the endolysin to the gastrointestinal tract. The integration of the nisRK two-component regulatory system from the Lactococcus lactis nisin A biosynthesis operon into the chromosome of L. johnsonii allowed constitutive expression of the endolysin under the control of the nisA promoter (P nisA ), while the use of a signal peptide (SLPmod) led to successful secretion of the active endolysin to the surrounding media. The high specificity and activity of the endolysin suggest that it may be developed as an effective tool to enhance the control of C. perfringens by L. johnsonii in the gastrointestinal tract.

Indexed as

BacteriolysisBacteriophagesCloning, MolecularClostridium perfringensEndopeptidasesEscherichia coliGene ExpressionLactobacillusLactococcus lactisViral ProteinsendolysinEndopeptidasesViral Proteins

Identifiers

PMID23942878
PMCPMC3936119
OpenAlexW2012299025

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.