Evidence map›Paper›PMID 22964256›Full record

ArticleAntimicrobial agents and chemotherapy2012

Cell envelope stress response in cell wall-deficient L-forms of Bacillus subtilis.

Diana Wolf, Patricia Domínguez-Cuevas, Richard A Daniel, Thorsten Mascher

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. 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
2.5field-weighted citation impact, top 10% 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, 54 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Are Bacterial Persisters Dormant Cells Only?Frontiers in microbiology · 2021
    Review
  11. Induction ofMicrobiology (Reading, England) · 2020
    Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Focal Targeting of the Bacterial Envelope by Antimicrobial Peptides.Frontiers in cell and developmental biology · 2016
    Review
  19. Article
  20. Lantibiotic resistance.Microbiology and molecular biology reviews : MMBR · 2015
    Review
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

4 authors at 2 institutions in 2 countries.

Diana WolfDepartment Biology I, Ludwig-Maximilians-University Munich, Germany.
Patricia Domínguez-Cuevas
Richard A Daniel
Thorsten Mascher
Ludwig-Maximilians-Universität München · DENewcastle University · GB

Funding

Biotechnology and Biological Sciences Research Council BB/G015902/1
6 · The paper itself

Abstract

L-forms are cell wall-deficient bacteria that can grow and proliferate in osmotically stabilizing media. Recently, a strain of the Gram-positive model bacterium Bacillus subtilis was constructed that allowed controlled switching between rod-shaped wild-type cells and corresponding L-forms. Both states can be stably maintained under suitable culture conditions. Because of the absence of a cell wall, L-forms are known to be insensitive to β-lactam antibiotics, but reports on the susceptibility of L-forms to other antibiotics that interfere with membrane-anchored steps of cell wall biosynthesis are sparse, conflicting, and strongly influenced by strain background and method of L-form generation. Here we investigated the response of B. subtilis to the presence of cell envelope antibiotics, with regard to both antibiotic resistance and the induction of the known LiaRS- and BceRS-dependent cell envelope stress biosensors. Our results show that B. subtilis L-forms are resistant to antibiotics that interfere with the bactoprenol cycle, such as bacitracin, vancomycin, and mersacidin, but are hypersensitive to nisin and daptomycin, which both affect membrane integrity. Moreover, we established a lacZ-based reporter gene assay for L-forms and provide evidence that LiaRS senses its inducers indirectly (damage sensing), while the Bce module detects its inducers directly (drug sensing).

Indexed as

Gene Expression Regulation, BacterialAnti-Bacterial AgentsBacillus subtilisBacitracinBacteriocinsCell MembraneCell WallDaptomycinDrug Resistance, MicrobialGenes, ReporterLac OperonL FormsMembrane LipidsPeptidesPromoter Regions, GeneticSignal TransductionAnti-Bacterial AgentsBacitracinBacteriocinsDaptomycinLiaRS protein, Bacillus subtilisMembrane LipidsmersacidinPeptidesVancomycin

Identifiers

PMID22964256
PMCPMC3486569
OpenAlexW2120144922

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.