Evidence map›Paper›PMID 37604827›Full record

ArticleNPJ biofilms and microbiomes2023

A three-colour stress biosensor reveals multimodal response in single cells and spatiotemporal dynamics of biofilms.

Ahmed E Zoheir, Morgan S Sobol, Laura Meisch, Diana Ordoñez-Rueda, Anne-Kristin Kaster, Christof M Niemeyer, Kersten S Rabe

Abstract read
In one paragraph

Article in NPJ biofilms and microbiomes, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Enhanced Bioactivity of Tailor-Made Glycolipid Enriched Manuka Honey.International journal of molecular sciences · 2022
    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.

Ahmed E ZoheirInstitute for Biological Interfaces 1 (IBG-1), Karlsruhe Institute of Technology (KIT), Eggenstein-Leopoldshafen, Germany.ORCID http://orcid.org/0000-0001-5656-2932
Morgan S SobolInstitute for Biological Interfaces 5 (IBG-5), Karlsruhe Institute of Technology (KIT), Eggenstein-Leopoldshafen, Germany.
Laura MeischInstitute for Biological Interfaces 1 (IBG-1), Karlsruhe Institute of Technology (KIT), Eggenstein-Leopoldshafen, Germany.
Diana Ordoñez-RuedaEuropean Molecular Biology Laboratory (EMBL), Flow Cytometry Core Facility, Heidelberg, Germany.ORCID http://orcid.org/0000-0002-8387-6707
Anne-Kristin KasterInstitute for Biological Interfaces 5 (IBG-5), Karlsruhe Institute of Technology (KIT), Eggenstein-Leopoldshafen, Germany.
Christof M NiemeyerInstitute for Biological Interfaces 1 (IBG-1), Karlsruhe Institute of Technology (KIT), Eggenstein-Leopoldshafen, Germany.
Kersten S RabeInstitute for Biological Interfaces 1 (IBG-1), Karlsruhe Institute of Technology (KIT), Eggenstein-Leopoldshafen, Germany. kersten.rabe@kit.edu.ORCID http://orcid.org/0000-0001-7909-8191

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The plethora of stress factors that can damage microbial cells has evolved sophisticated stress response mechanisms. While existing bioreporters can monitor individual responses, sensors for detecting multimodal stress responses in living microorganisms are still lacking. Orthogonally detectable red, green, and blue fluorescent proteins combined in a single plasmid, dubbed RGB-S reporter, enable simultaneous, independent, and real-time analysis of the transcriptional response of Escherichia coli using three promoters which report physiological stress (PosmY for RpoS), genotoxicity (PsulA for SOS), and cytotoxicity (PgrpE for RpoH). The bioreporter is compatible with standard analysis and Fluorescent Activated Cell Sorting (FACS) combined with subsequent transcriptome analysis. Various stressors, including the biotechnologically relevant 2-propanol, activate one, two, or all three stress responses, which can significantly impact non-stress-related metabolic pathways. Implemented in microfluidic cultivation with confocal fluorescence microscopy imaging, the RGB-S reporter enabled spatiotemporal analysis of live biofilms revealing stratified subpopulations of bacteria with heterogeneous stress responses.

Indexed as

1-PropanolBiofilmsColorEscherichia coliGene Expression Profiling1-Propanol

Identifiers

PMID37604827
PMCPMC10442448

What OpenQuestion holds

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LicenceCC BY
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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.