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Biogeographical variation in antimicrobial resistance in rivers is influenced by agriculture and is spread through bacteriophages

Andersson, Tilde LU ; Adell, Aiko D. ; Moreno-Switt, Andrea I. ; Spégel, Peter LU ; Turner, Charlotta LU orcid ; Overballe-Petersen, Søren ; Fuursted, Kurt and Lood, Rolf LU (2022) In Environmental Microbiology 24(10). p.4869-4884
Abstract

Antibiotic resistance is currently an extensive medical challenge worldwide, with global numbers increasing steadily. Recent data have highlighted wastewater treatment plants as a reservoir of resistance genes. The impact of these findings for human health can best be summarized using a One Health concept. However, the molecular mechanisms impacting resistance spread have not been carefully evaluated. Bacterial viruses, that is bacteriophages, have recently been shown to be important mediators of bacterial resistance genes in environmental milieus and are transferrable to human pathogens. Herein, we investigated the biogeographical impact on resistance spread through river-borne bacteriophages using amplicon deep sequencing of the... (More)

Antibiotic resistance is currently an extensive medical challenge worldwide, with global numbers increasing steadily. Recent data have highlighted wastewater treatment plants as a reservoir of resistance genes. The impact of these findings for human health can best be summarized using a One Health concept. However, the molecular mechanisms impacting resistance spread have not been carefully evaluated. Bacterial viruses, that is bacteriophages, have recently been shown to be important mediators of bacterial resistance genes in environmental milieus and are transferrable to human pathogens. Herein, we investigated the biogeographical impact on resistance spread through river-borne bacteriophages using amplicon deep sequencing of the microbiota, absolute quantification of resistance genes using ddPCR, and phage induction capacity within wastewater. Microbial biodiversity of the rivers is significantly affected by river site, surrounding milieu and time of sampling. Furthermore, areas of land associated with agriculture had a significantly higher ability to induce bacteriophages carrying antibiotic resistance genes, indicating their impact on resistance spread. It is imperative that we continue to analyse global antibiotic resistance problem from a One Health perspective to gain novel insights into mechanisms of resistance spread.

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author
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organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Environmental Microbiology
volume
24
issue
10
pages
4869 - 4884
publisher
Wiley-Blackwell
external identifiers
  • scopus:85133499317
  • pmid:35799549
ISSN
1462-2912
DOI
10.1111/1462-2920.16122
language
English
LU publication?
yes
id
6c61dea8-6e3f-4be2-a845-cad57d6b2bb8
date added to LUP
2022-10-04 09:22:26
date last changed
2024-05-02 14:16:59
@article{6c61dea8-6e3f-4be2-a845-cad57d6b2bb8,
  abstract     = {{<p>Antibiotic resistance is currently an extensive medical challenge worldwide, with global numbers increasing steadily. Recent data have highlighted wastewater treatment plants as a reservoir of resistance genes. The impact of these findings for human health can best be summarized using a One Health concept. However, the molecular mechanisms impacting resistance spread have not been carefully evaluated. Bacterial viruses, that is bacteriophages, have recently been shown to be important mediators of bacterial resistance genes in environmental milieus and are transferrable to human pathogens. Herein, we investigated the biogeographical impact on resistance spread through river-borne bacteriophages using amplicon deep sequencing of the microbiota, absolute quantification of resistance genes using ddPCR, and phage induction capacity within wastewater. Microbial biodiversity of the rivers is significantly affected by river site, surrounding milieu and time of sampling. Furthermore, areas of land associated with agriculture had a significantly higher ability to induce bacteriophages carrying antibiotic resistance genes, indicating their impact on resistance spread. It is imperative that we continue to analyse global antibiotic resistance problem from a One Health perspective to gain novel insights into mechanisms of resistance spread.</p>}},
  author       = {{Andersson, Tilde and Adell, Aiko D. and Moreno-Switt, Andrea I. and Spégel, Peter and Turner, Charlotta and Overballe-Petersen, Søren and Fuursted, Kurt and Lood, Rolf}},
  issn         = {{1462-2912}},
  language     = {{eng}},
  month        = {{07}},
  number       = {{10}},
  pages        = {{4869--4884}},
  publisher    = {{Wiley-Blackwell}},
  series       = {{Environmental Microbiology}},
  title        = {{Biogeographical variation in antimicrobial resistance in rivers is influenced by agriculture and is spread through bacteriophages}},
  url          = {{http://dx.doi.org/10.1111/1462-2920.16122}},
  doi          = {{10.1111/1462-2920.16122}},
  volume       = {{24}},
  year         = {{2022}},
}