Evidence map›Paper›PMID 9045816›Full record

ArticleJournal of bacteriology1997

Pesticin displays muramidase activity.

W Vollmer, H Pilsl, K Hantke, J V Höltje, V Braun

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

32 citing papers in PubMed, 63 citations in OpenAlex.

  1. Infection and immunity · 2025
    Article
  2. Article
  3. Review
  4. Deletion of Yersinia pestisJournal of bacteriology · 2021
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Structural engineering of a phage lysin that targets gram-negative pathogens.Proceedings of the National Academy of Sciences of the United States of America · 2012
    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

5 authors at 1 institution in 1 country.

W VollmerMax-Planck-Institut für Entwicklungsbiologie, Abteilung Biochemie, Universität Tübingen, Germany.
H Pilsl
K Hantke
J V Höltje
V Braun
Max Planck Society · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pesticin of Yersinia pestis is the only bacteriocin that converts sensitive cells to stable spheroplasts. The amino acid sequence of pesticin as derived from the nucleotide sequence shows no similarity to those of any of the bacteriocins. The unique properties of pesticin prompted an investigation of its mode of action. Since the pesticin plasmid does not encode a lysis protein for release of pesticin into the culture medium, pesticin was isolated from cells and purified to electrophoretic homogeneity. Highly purified pesticin degraded murein and murein glycan strands lacking the peptide side chains to products that were similar to those obtained by lysozyme, as revealed by high-resolution high-pressure liquid chromatography. After reduction of the murein degradation products with tritium-labeled sodium borohydride, acid hydrolysis, and separation of the products by thin-layer chromatography, radiolabeled muraminitol was identified. This indicates that pesticin is a muramidase, and not an N-acetyl-glucosaminidase, that converts cells into stable spheroplasts by slowly degrading murein.

Indexed as

BacteriocinsChromatography, High Pressure LiquidMuramidaseN-Acetylmuramoyl-L-alanine AmidasePeptide FragmentsPeptidoglycanSubstrate SpecificityYersinia pestisBacteriocinsMuramidaseN-Acetylmuramoyl-L-alanine AmidasePeptide FragmentsPeptidoglycanPesticin

Identifiers

PMID9045816
PMCPMC178869
OpenAlexW2165525780

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.