Evidence map›Paper›PMID 29160025›Full record

ArticleMicrobial biotechnology2018

Development of a specific fluorescent phage endolysin for in situ detection of Clostridium species associated with cheese spoilage.

Natalia Gómez-Torres, Matthew Dunne, Sonia Garde, Rob Meijers, Arjan Narbad, Marta Ávila, Melinda J Mayer

Open access · goldAbstract read
In one paragraph

Article in Microbial biotechnology, 2018. 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
4.0field-weighted citation impact, top 6% 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, 32 citations in OpenAlex.

  1. Review
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  7. Wild-typeFrontiers in microbiology · 2023
    Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Phage-Based Applications in Synthetic Biology.Annual review of virology · 2018
    Review
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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 3 countries.

Natalia Gómez-TorresDepartamento de Tecnología de Alimentos, Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), Carretera de La Coruña km 7, 28040, Madrid, Spain.
Matthew DunneEuropean Molecular Biology Laboratory (EMBL) Hamburg Outstation, Notkestrasse 85, 22607, Hamburg, Germany.
Sonia GardeDepartamento de Tecnología de Alimentos, Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), Carretera de La Coruña km 7, 28040, Madrid, Spain.
Rob MeijersEuropean Molecular Biology Laboratory (EMBL) Hamburg Outstation, Notkestrasse 85, 22607, Hamburg, Germany.
Arjan NarbadGut Health and Food Safety Institute Strategic Programme, Quadram Institute Bioscience, Colney, Norwich, NR4 7UA, UK.
Marta ÁvilaDepartamento de Tecnología de Alimentos, Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), Carretera de La Coruña km 7, 28040, Madrid, Spain.
Melinda J MayerGut Health and Food Safety Institute Strategic Programme, Quadram Institute Bioscience, Colney, Norwich, NR4 7UA, UK.
Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria · ESEuropean Molecular Biology Laboratory · DEQuadram Institute · GB

Funding

Biotechnology and Biological Sciences Research Council BB/J004529/1Biotechnology and Biological Sciences Research Council BBS/E/F/00044453Biotechnology and Biological Sciences Research Council BBS/E/F/000PR10356
6 · The paper itself

Abstract

Late blowing defect (LBD) is a major cause of spoilage in cheeses, caused by the growth of Clostridium spp. in the cheese matrix. We investigated the application of CTP1L, a bacteriophage endolysin active against Clostridium tyrobutyricum, and its enzymatically active and cell wall-binding domains (EAD and CBD) attached to green fluorescent protein (GFP) to detect dairy-related Clostridium species by fluorescence microscopy. GFP-CTP1L and GFP-CBD demonstrated specificity for Clostridium spp. by labelling 15 and 17 of 20 Clostridium strains, respectively, but neither bound to other members of the cheese microbiota. However, GFP-EAD did not label any Clostridium strain tested. Unexpectedly, GFP-CTP1L and GFP-CBD were also able to bind to clostridial spores. In addition, GFP-CBD allowed us to visualize the vegetative cells of C. tyrobutyricum directly in the matrix of a LBD cheese. Site-directed mutants of GFP-CTP1L and GFP-CBD were made to examine the amino acids involved in binding and oligomer formation. Oligomerization was not essential for binding, but specific mutations in the CBD which affected oligomer formation also affected binding and lytic activity. We conclude that GFP-CTP1L and GFP-CBD could be good biomarkers for rapid detection of Clostridium spores in milk, so measures can be taken for the prevention of LBD in cheese, and also provide effective tools to study the development of Clostridium populations during cheese ripening.

Indexed as

Cell WallCheeseClostridium tyrobutyricumEndopeptidasesMicroscopy, FluorescenceProtein BindingRecombinant Fusion ProteinsStaining and LabelingViral ProteinsendolysinEndopeptidasesRecombinant Fusion ProteinsViral Proteins

Identifiers

PMID29160025
PMCPMC5812242
OpenAlexW2768567748

What OpenQuestion holds

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LicenceCC BY
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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.