Evidence map›Paper›PMID 37930554›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2024

Quantitative Determination of Antibacterial Activity During Bacterial Coculture.

Juliana Alcoforado Diniz, Christopher Earl, Ruth E Hernandez, Birte Hollmann, Sarah J Coulthurst

Abstract read
PubMed Publisher
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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.

Juliana Alcoforado Diniz *Division of Molecular Microbiology, School of Life Sciences, University of Dundee, Dundee, UK.
Christopher Earl *Division of Molecular Microbiology, School of Life Sciences, University of Dundee, Dundee, UK.
Ruth E Hernandez *Division of Molecular Microbiology, School of Life Sciences, University of Dundee, Dundee, UK.
Birte HollmannDivision of Molecular Microbiology, School of Life Sciences, University of Dundee, Dundee, UK.
Sarah J CoulthurstDivision of Molecular Microbiology, School of Life Sciences, University of Dundee, Dundee, UK. s.j.coulthurst@dundee.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibacterial activity assays are an important tool in the assessment of the ability of one bacterium to kill or inhibit the growth of another, for example, during the study of the Type VI secretion system (T6SS) and the antibacterial toxins it secretes. The method we describe here can detect the ability of a bacterial strain to kill or inhibit other bacterial cells in a contact-dependent manner when cocultured on an agar surface. It is particularly useful since it enumerates the recovery of viable target cells and thus enables quantification of the antibacterial activity. We provide a detailed description of how to measure the T6SS-dependent antibacterial activity of a bacterium such as Serratia marcescens against a competitor prokaryotic organism, Escherichia coli, and describe possible variations in the method to allow adaptation to other attacker and target organisms.

Indexed as

Anti-Bacterial AgentsBacteriaAgarBiological AssayCoculture TechniquesEscherichia coliAgarAnti-Bacterial AgentsAntibacterial activityBacterial competitive fitnessCoculture assayGram-negative bacteriaProtein secretion systemToxin/Immunity pairType VI Secretion System

Identifiers

PMID37930554

What OpenQuestion holds

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Registered trials

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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.