Evidence map›Paper›PMID 23852863›Full record

ArticleJournal of bacteriology2013

Structure of microcin B-like compounds produced by Pseudomonas syringae and species specificity of their antibacterial action.

Mikhail Metelev, Marina Serebryakova, Dmitry Ghilarov, Youfu Zhao, Konstantin Severinov

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

24 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Review
  3. Colicins and Microcins Produced byInternational journal of environmental research and public health · 2022
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Microcins inFrontiers in microbiology · 2019
    Review
  17. Lectin-Like Bacteriocins.Frontiers in microbiology · 2018
    Review
  18. Review
  19. Review
  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 4 institutions in 2 countries.

Mikhail MetelevInstitute of Gene Biology of the Russian Academy of Sciences, Moscow, Russia.
Marina Serebryakova
Dmitry Ghilarov
Youfu Zhao
Konstantin Severinov
Russian Academy of Sciences · RUInstitute of Gene Biology · RULomonosov Moscow State University · RUUniversity of Illinois Urbana-Champaign · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Escherichia coli microcin B (Ec-McB) is a posttranslationally modified antibacterial peptide containing multiple oxazole and thiazole heterocycles and targeting the DNA gyrase. We have found operons homologous to the Ec-McB biosynthesis-immunity operon mcb in recently sequenced genomes of several pathovars of the plant pathogen Pseudomonas syringae, and we produced two variants of P. syringae microcin B (Ps-McB) in E. coli by heterologous expression. Like Ec-McB, both versions of Ps-McB target the DNA gyrase, but unlike Ec-McB, they are active against various species of the Pseudomonas genus, including human pathogen P. aeruginosa. Through analysis of Ec-McB/Ps-McB chimeras, we demonstrate that three centrally located unmodified amino acids of Ps-McB are sufficient to determine activity against Pseudomonas, likely by allowing specific recognition by a transport system that remains to be identified. The results open the way for construction of McB-based antibacterial molecules with extended spectra of biological activity.

Indexed as

Topoisomerase II InhibitorsAnti-Bacterial AgentsBacteriocinsCloning, MolecularEscherichia coliHumansOperonPseudomonasPseudomonas aeruginosaPseudomonas syringaeSpecies SpecificitySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTandem Mass SpectrometryAnti-Bacterial AgentsBacteriocinsmicrocinTopoisomerase II Inhibitors

Identifiers

PMID23852863
PMCPMC3754757
OpenAlexW2050673229

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.