Transferable Extended-Spectrum β-Lactamase (ESBL) Plasmids in <i>Enterobacteriaceae</i> from Irrigation Water

Extended-spectrum β-lactamase (ESBL)-producing <i>Enterobacteriaceae</i> are classified as serious threats to human health by the U.S. Centers for Disease Control and Prevention. Water used for irrigation of fresh produce can transmit such resistant bacteria directly to edible plant part...

Full description

Bibliographic Details
Main Authors: Maria-Theresia Gekenidis, Anita Kläui, Kornelia Smalla, David Drissner
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/8/7/978
_version_ 1797563721564815360
author Maria-Theresia Gekenidis
Anita Kläui
Kornelia Smalla
David Drissner
author_facet Maria-Theresia Gekenidis
Anita Kläui
Kornelia Smalla
David Drissner
author_sort Maria-Theresia Gekenidis
collection DOAJ
description Extended-spectrum β-lactamase (ESBL)-producing <i>Enterobacteriaceae</i> are classified as serious threats to human health by the U.S. Centers for Disease Control and Prevention. Water used for irrigation of fresh produce can transmit such resistant bacteria directly to edible plant parts. We screened ESBL-producing <i>Escherichia coli</i>, <i>Enterobacter cloacae</i>, and <i>Citrobacter freundii</i> isolated from irrigation water for their potential to transmit resistance to antibiotic-susceptible <i>E. coli</i>. All strains were genome-sequenced and tested in vitro for transmission of resistance to third-generation cephalosporins on solid agar as well as in liquid culture. Of the 19 screened isolates, five ESBL-producing <i>E. coli</i> were able to transfer resistance with different efficiency to susceptible recipient <i>E. coli</i>. Transconjugant strains were sequenced for detection of transferred antibiotic resistance genes (ARGs) and compared to the known ARG pattern of their respective donors. Additionally, phenotypic resistance patterns were obtained for both transconjugant and corresponding donor strains, confirming ESBL-producing phenotypes of all obtained transconjugants.
first_indexed 2024-03-10T18:47:27Z
format Article
id doaj.art-6c2ad252eeed4f3295d68c123fc56940
institution Directory Open Access Journal
issn 2076-2607
language English
last_indexed 2024-03-10T18:47:27Z
publishDate 2020-06-01
publisher MDPI AG
record_format Article
series Microorganisms
spelling doaj.art-6c2ad252eeed4f3295d68c123fc569402023-11-20T05:23:08ZengMDPI AGMicroorganisms2076-26072020-06-018797810.3390/microorganisms8070978Transferable Extended-Spectrum β-Lactamase (ESBL) Plasmids in <i>Enterobacteriaceae</i> from Irrigation WaterMaria-Theresia Gekenidis0Anita Kläui1Kornelia Smalla2David Drissner3Microbiological Food Safety, Agroscope, 8820 Wädenswil, SwitzerlandMicrobiological Food Safety, Agroscope, 3003 Liebefeld, SwitzerlandInstitute for Epidemiology and Pathogen Diagnostics, Julius Kühn-Institut—Federal Research Centre for Cultivated Plants (JKI), 38104 Braunschweig, GermanyDepartment of Life Sciences, Albstadt-Sigmaringen University, 72488 Sigmaringen, GermanyExtended-spectrum β-lactamase (ESBL)-producing <i>Enterobacteriaceae</i> are classified as serious threats to human health by the U.S. Centers for Disease Control and Prevention. Water used for irrigation of fresh produce can transmit such resistant bacteria directly to edible plant parts. We screened ESBL-producing <i>Escherichia coli</i>, <i>Enterobacter cloacae</i>, and <i>Citrobacter freundii</i> isolated from irrigation water for their potential to transmit resistance to antibiotic-susceptible <i>E. coli</i>. All strains were genome-sequenced and tested in vitro for transmission of resistance to third-generation cephalosporins on solid agar as well as in liquid culture. Of the 19 screened isolates, five ESBL-producing <i>E. coli</i> were able to transfer resistance with different efficiency to susceptible recipient <i>E. coli</i>. Transconjugant strains were sequenced for detection of transferred antibiotic resistance genes (ARGs) and compared to the known ARG pattern of their respective donors. Additionally, phenotypic resistance patterns were obtained for both transconjugant and corresponding donor strains, confirming ESBL-producing phenotypes of all obtained transconjugants.https://www.mdpi.com/2076-2607/8/7/978irrigation waterantibiotic resistanceESBL <i>Enterobacteriaceae</i>conjugative plasmids
spellingShingle Maria-Theresia Gekenidis
Anita Kläui
Kornelia Smalla
David Drissner
Transferable Extended-Spectrum β-Lactamase (ESBL) Plasmids in <i>Enterobacteriaceae</i> from Irrigation Water
Microorganisms
irrigation water
antibiotic resistance
ESBL <i>Enterobacteriaceae</i>
conjugative plasmids
title Transferable Extended-Spectrum β-Lactamase (ESBL) Plasmids in <i>Enterobacteriaceae</i> from Irrigation Water
title_full Transferable Extended-Spectrum β-Lactamase (ESBL) Plasmids in <i>Enterobacteriaceae</i> from Irrigation Water
title_fullStr Transferable Extended-Spectrum β-Lactamase (ESBL) Plasmids in <i>Enterobacteriaceae</i> from Irrigation Water
title_full_unstemmed Transferable Extended-Spectrum β-Lactamase (ESBL) Plasmids in <i>Enterobacteriaceae</i> from Irrigation Water
title_short Transferable Extended-Spectrum β-Lactamase (ESBL) Plasmids in <i>Enterobacteriaceae</i> from Irrigation Water
title_sort transferable extended spectrum β lactamase esbl plasmids in i enterobacteriaceae i from irrigation water
topic irrigation water
antibiotic resistance
ESBL <i>Enterobacteriaceae</i>
conjugative plasmids
url https://www.mdpi.com/2076-2607/8/7/978
work_keys_str_mv AT mariatheresiagekenidis transferableextendedspectrumblactamaseesblplasmidsinienterobacteriaceaeifromirrigationwater
AT anitaklaui transferableextendedspectrumblactamaseesblplasmidsinienterobacteriaceaeifromirrigationwater
AT korneliasmalla transferableextendedspectrumblactamaseesblplasmidsinienterobacteriaceaeifromirrigationwater
AT daviddrissner transferableextendedspectrumblactamaseesblplasmidsinienterobacteriaceaeifromirrigationwater