Evidence map›Paper›PMID 17720843›Full record

ArticleApplied and environmental microbiology2007

Novel whole-cell antibiotic biosensors for compound discovery.

Andreas Urban, Stefan Eckermann, Beate Fast, Susanne Metzger, Matthias Gehling, Karl Ziegelbauer, Helga Rübsamen-Waigmann, Christoph Freiberg

Open access · greenAbstract readEvaluation Study
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 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
2.4field-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

61 citing papers in PubMed, 128 citations in OpenAlex.

  1. Article
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  4. Review
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  8. The Spermidine Synthase Gene as a Reporter of Transcription Inhibition inInternational journal of molecular sciences · 2026
    Article
  9. Discovery of Coerumycin, a Cinnamycin-like Lantibiotic fromAntibiotics (Basel, Switzerland) · 2026
    Article
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  15. Article
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  17. Review
  18. Article
  19. Antibiotic Susceptibility Testing with Raman Biosensing.Antibiotics (Basel, Switzerland) · 2022
    Review
  20. Article

1 more citing papers are in PubMed but not listed here.

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

8 authors at 1 institution in 1 country.

Andreas UrbanPharma Research & Development, Discovery Europe, Bayer HealthCare AG, D-42096 Wuppertal, Germany. christoph.freiberg@bayerhealthcare.com
Stefan Eckermann
Beate Fast
Susanne Metzger
Matthias Gehling
Karl Ziegelbauer
Helga Rübsamen-Waigmann
Christoph Freiberg
Bayer (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cells containing reporters which are specifically induced via selected promoters are used in pharmaceutical drug discovery and in environmental biology. They are used in screening for novel drug candidates and in the detection of bioactive compounds in environmental samples. In this study, we generated and validated a set of five Bacillus subtilis promoters fused to the firefly luciferase reporter gene suitable for cell-based screening, enabling the as yet most-comprehensive high-throughput diagnosis of antibiotic interference in the major biosynthetic pathways of bacteria: the biosynthesis of DNA by the yorB promoter, of RNA by the yvgS promoter, of proteins by the yheI promoter, of the cell wall by the ypuA promoter, and of fatty acids by the fabHB promoter. The reporter cells mainly represent novel antibiotic biosensors compatible with high-throughput screening. We validated the strains by developing screens with a set of 14,000 pure natural products, representing a source of highly diverse chemical entities, many of them with antibiotic activity (6% with anti-Bacillus subtilis activity of </=25 mug/ml]). Our screening approach is exemplified by the discovery of classical and novel DNA synthesis and translation inhibitors. For instance, we show that the mechanistically underexplored antibiotic ferrimycin A1 selectively inhibits protein biosynthesis.

Indexed as

Anti-Bacterial AgentsBacillus subtilisBacterial ProteinsBiosensing TechniquesCell MembraneDNA, BacterialFatty AcidsMicrobial Sensitivity TestsPromoter Regions, GeneticRNA, BacterialAnti-Bacterial AgentsBacterial ProteinsDNA, BacterialFatty AcidsRNA, Bacterial

Identifiers

PMID17720843
PMCPMC2075059
OpenAlexW2132575573

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.