Evidence map›Paper›PMID 17277212›Full record

ArticleApplied and environmental microbiology2007

Use of high-affinity cell wall-binding domains of bacteriophage endolysins for immobilization and separation of bacterial cells.

Jan W Kretzer, Rainer Lehmann, Mathias Schmelcher, Manuel Banz, Kwang-Pyo Kim, Corinna Korn, Martin J Loessner

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
9.2field-weighted citation impact, top 2% 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

56 citing papers in PubMed, 183 citations in OpenAlex.

  1. Review
  2. Endolysin-based biocontrol strategies againstFood science and biotechnology · 2025
    Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. A Novel Truncated CHAP Modular Endolysin, CHAPJournal of microbiology and biotechnology · 2024
    Article
  8. Article
  9. Advances in detection methods for viable Salmonella spp.: current applications and challenges.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2023
    Review
  10. Development of a Magnetic Bead-Based Method for Specific Detection ofJournal of microbiology and biotechnology · 2023
    Article
  11. Review
  12. Specific Isolation ofInternational journal of molecular sciences · 2022
    Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  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 1 institution in 1 country.

Jan W KretzerInstitute of Food Science and Nutrition, ETH Zurich, Schmelzbergstrasse 7, CH-8092 Zurich, Switzerland.
Rainer Lehmann
Mathias Schmelcher
Manuel Banz
Kwang-Pyo Kim
Corinna Korn
Martin J Loessner
ETH Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immobilization and magnetic separation for specific enrichment of microbial cells, such as the pathogen Listeria monocytogenes, depends on the availability of suitable affinity molecules. We report here a novel concept for the immobilization and separation of bacterial cells by replacing antibodies with cell wall-binding domains (CBDs) of bacteriophage-encoded peptidoglycan hydrolases (endolysins). These polypeptide modules very specifically recognize and bind to ligands on the gram-positive cell wall with high affinity. With paramagnetic beads coated with recombinant Listeria phage endolysin-derived CBD molecules, more than 90% of the viable L. monocytogenes cells could be immobilized and recovered from diluted suspensions within 20 to 40 min. Recovery rates were similar for different species and serovars of Listeria and were not affected by the presence of other microorganisms. The CBD-based magnetic separation (CBD-MS) procedure was evaluated for capture and detection of L. monocytogenes from artificially and naturally contaminated food samples. The CBD separation method was shown to be superior to the established standard procedures; it required less time (48 h versus 96 h) and was the more sensitive method. Furthermore, the generalizability of the CBD-MS approach was demonstrated by using specific phage-encoded CBDs specifically recognizing Bacillus cereus and Clostridium perfringens cells, respectively. Altogether, CBD polypeptides represent novel and innovative tools for the binding and capture of bacterial cells, with many possible applications in microbiology and diagnostics.

Indexed as

Bacterial AdhesionBacteriological TechniquesBacillus cereusBacteriophagesCells, ImmobilizedCell WallClostridium perfringensEndopeptidasesFood MicrobiologyListeria monocytogenesProtein BindingProtein Structure, TertiaryViral ProteinsendolysinEndopeptidasesViral Proteins

Identifiers

PMID17277212
PMCPMC1828835
OpenAlexW2016003146

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.