Evidence map›Paper›PMID 34107872›Full record

ArticleBMC microbiology2021

Increased whiB7 expression and antibiotic resistance in Mycobacterium chelonae carrying two prophages.

Jaycee Cushman, Emma Freeman, Sarah McCallister, Anna Schumann, Keith W Hutchison, Sally D Molloy

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
1.7field-weighted citation impact, top 17% 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, 11 citations in OpenAlex.

  1. Article
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  5. Review
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  7. Beyond antibiotic resistance: thebioRxiv : the preprint server for biology · 2023
    Article
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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

6 authors at 1 institution in 1 country.

Jaycee CushmanDepartment of Molecular and Biomedical Sciences, University of Maine, Orono, ME, United States.
Emma FreemanDepartment of Molecular and Biomedical Sciences, University of Maine, Orono, ME, United States.
Sarah McCallisterDepartment of Molecular and Biomedical Sciences, University of Maine, Orono, ME, United States.
Anna SchumannDepartment of Molecular and Biomedical Sciences, University of Maine, Orono, ME, United States.
Keith W HutchisonDepartment of Molecular and Biomedical Sciences, University of Maine, Orono, ME, United States.
Sally D MolloyDepartment of Molecular and Biomedical Sciences, University of Maine, Orono, ME, United States. sally.dixon@maine.edu.
University of Maine · US

Funding

The Maine Biomedical Research Network (INBRE)P20GM103423 · NIGMS · MOUNT DESERT ISLAND BIOLOGICAL LAB · PI Dustin Lynn Updike · 2012 to 2026
$60.0M
NIGMS NIH HHS P20 GM103423
6 · The paper itself

Abstract

backgroundThe global rise in the incidence of non-tuberculosis mycobacterial infections is of increasing concern due their high levels of intrinsic antibiotic resistance. Although integrated viral genomes, called prophage, are linked to increased antibiotic resistance in some bacterial species, we know little of their role in mycobacterial drug resistance.

resultsWe present here for the first time, evidence of increased antibiotic resistance and expression of intrinsic antibiotic resistance genes in a strain of Mycobacterium chelonae carrying prophage. Strains carrying the prophage McProf demonstrated increased resistance to amikacin. Resistance in these strains was further enhanced by exposure to sub-inhibitory concentrations of the antibiotic, acivicin, or by the presence of a second prophage, BPs. Increased expression of the virulence gene, whiB7, was observed in strains carrying both prophages, BPs and McProf, relative to strains carrying a single prophage or no prophages.

conclusionsThis study provides evidence that prophage alter expression of important mycobacterial intrinsic antibiotic resistance genes and additionally offers insight into the role prophage may play in mycobacterial adaptation to stress.

Indexed as

Drug Resistance, BacterialAnti-Bacterial AgentsBacterial ProteinsMycobacterium chelonaeProphagesVirulence FactorsAnti-Bacterial AgentsBacterial ProteinsVirulence FactorsAntibiotic resistanceMycobacteriaPolymorphic toxinProphagewhiB7

Identifiers

PMID34107872
PMCPMC8191103
OpenAlexW3123387398

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.