Evidence map›Paper›PMID 34167492›Full record

ArticleBMC microbiology2021

A new, reliable, and high-throughput strategy to screen bacteria for antagonistic activity against Staphylococcus aureus.

Soyoun Park, Adam Classen, Hanny Maeva Gohou, Roberto Maldonado, Emily Kretschmann, Chloe Duvernay, Geun-Joong Kim, Jennifer Ronholm

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

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  8. Comparative genomic analysis ofMicrobial genomics · 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

8 authors at 2 institutions in 2 countries.

Soyoun ParkDepartment of Food Science and Agricultural Chemistry, Faculty of Agricultural and Environmental Sciences, McGill University, Macdonald Campus, 21,111 Lakeshore Ste Anne de Bellevue, QC, H9X 3V9, Montreal, Canada.
Adam ClassenDepartment of Food Science and Agricultural Chemistry, Faculty of Agricultural and Environmental Sciences, McGill University, Macdonald Campus, 21,111 Lakeshore Ste Anne de Bellevue, QC, H9X 3V9, Montreal, Canada.
Hanny Maeva GohouDepartment of Food Science and Agricultural Chemistry, Faculty of Agricultural and Environmental Sciences, McGill University, Macdonald Campus, 21,111 Lakeshore Ste Anne de Bellevue, QC, H9X 3V9, Montreal, Canada.
Roberto MaldonadoDepartment of Food Science and Agricultural Chemistry, Faculty of Agricultural and Environmental Sciences, McGill University, Macdonald Campus, 21,111 Lakeshore Ste Anne de Bellevue, QC, H9X 3V9, Montreal, Canada.
Emily KretschmannDepartment of Food Science and Agricultural Chemistry, Faculty of Agricultural and Environmental Sciences, McGill University, Macdonald Campus, 21,111 Lakeshore Ste Anne de Bellevue, QC, H9X 3V9, Montreal, Canada.
Chloe DuvernayDepartment of Food Science and Agricultural Chemistry, Faculty of Agricultural and Environmental Sciences, McGill University, Macdonald Campus, 21,111 Lakeshore Ste Anne de Bellevue, QC, H9X 3V9, Montreal, Canada.
Geun-Joong KimDepartment of Biological Sciences, College of Natural Science, Chonnam National University, Yong-Bong Dong, Buk-Gu, 500-757, Gwangju, Korea.
Jennifer RonholmDepartment of Food Science and Agricultural Chemistry, Faculty of Agricultural and Environmental Sciences, McGill University, Macdonald Campus, 21,111 Lakeshore Ste Anne de Bellevue, QC, H9X 3V9, Montreal, Canada. Jennifer.Ronholm@mcgill.ca.
McGill University · CAChonnam National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAntibiotic-resistant Staphylococcus aureus clones have emerged globally over the last few decades. Probiotics have been actively studied as an alternative to antibiotics to prevent and treat S. aureus infections, but identifying new probiotic bacteria, that have antagonistic activity against S. aureus, is difficult since traditional screening strategies are time-consuming and expensive. Here, we describe a new plasmid-based method which uses highly stable plasmids to screen bacteria with antagonistic activity against S. aureus.

resultsWe have created two recombinant plasmids (pQS1 and pQS3) which carry either gfp

conclusionsIt was shown that growth-inhibiting and QQ activity toward pQS plasmid transformants of S. aureus can be simultaneously monitored by observing the zone of growth inhibition and reporter protein inhibition on agar plates. Newly identified antagonistic bacteria and their functional biomolecules are promising candidates for future development of probiotic drugs and prophylactics/therapeutics for bacterial infections including S. aureus. Furthermore, this new approach can be a useful method to find bacteria that can be used to prevent and treat S. aureus infections in both humans and animals.

Indexed as

AntibiosisBacterial Physiological PhenomenaAnimalsAnti-Bacterial AgentsBacteriaBacterial InfectionsBacteriological TechniquesMilkPlasmidsStaphylococcus aureusAnti-Bacterial AgentspKK30Quorum-quenchingQuorum-sensingS. aureus

Identifiers

PMID34167492
PMCPMC8228506
OpenAlexW3175781241

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.