Blactx M 1 | List of Frontiers open access articles

Original Research

Published on 05 Mar 2020

blaCTX–M–1/IncI1-Iγ Plasmids Circulating in Escherichia coli From Norwegian Broiler Production Are Related, but Distinguishable

in Antimicrobials, Resistance and Chemotherapy

Solveig Sølverød Mo
Amar Anandrao Telke
Kingsley Oteng Osei
Camilla Sekse
Jannice Schau Slettemeås
Anne Margrete Urdahl
Hanna Karin Ilag
Thongpan Leangapichart
Marianne Sunde

Frontiers in Microbiology

doi 10.3389/fmicb.2020.00333

8,588 views
18 citations

Original Research

Published on 06 Jan 2015

Characterization of the genetic environment of blaESBL genes, integrons and toxin-antitoxin systems identified on large transferrable plasmids in multi-drug resistant Escherichia coli

in Antimicrobials, Resistance and Chemotherapy

Juan Wang
Roger Stephan
Katrin Zurfluh
Herbert Hächler
Séamus Fanning

Frontiers in Microbiology

doi 10.3389/fmicb.2014.00716

8,250 views
32 citations

Original Research

Published on 24 Sep 2019

Identification of Genes Essential for Antibiotic-Induced Up-Regulation of Plasmid-Transfer-Genes in Cephalosporin Resistant Escherichia coli

in Antimicrobials, Resistance and Chemotherapy

Gang Liu
John Elmerdahl Olsen
Line Elnif Thomsen

Frontiers in Microbiology

doi 10.3389/fmicb.2019.02203

8,734 views
12 citations

Original Research

Published on 30 Oct 2014

Replicon typing of plasmids carrying blaCTX-M-1 in Enterobacteriaceae of animal, environmental and human origin

in Antimicrobials, Resistance and Chemotherapy

Katrin Zurfluh
Gianna Jakobi
Roger Stephan
Herbert Hächler
Magdalena Nüesch-Inderbinen

Frontiers in Microbiology

doi 10.3389/fmicb.2014.00555

9,222 views
43 citations

Original Research

Published on 29 Nov 2017

Treatment with Cefotaxime Affects Expression of Conjugation Associated Proteins and Conjugation Transfer Frequency of an IncI1 Plasmid in Escherichia coli

in Antimicrobials, Resistance and Chemotherapy

Thea S. B. Møller
Gang Liu
Anders Boysen
Line E. Thomsen
Freja L. Lüthje
Sisse Mortensen
Jakob Møller-Jensen
John E. Olsen

Frontiers in Microbiology

doi 10.3389/fmicb.2017.02365

11,262 views
57 citations

Original Research

Published on 09 Mar 2023

Effect of high-copper diet on transference of blaCTX−M genes among Escherichia coli strains in rats' intestine

in Veterinary Pharmacology and Toxicology

Kang Liu
Linqian Li
Mengwei Weng
Feng Zhang
Rong Guo
Jinhu Huang
Wen Yao

Frontiers in Veterinary Science

doi 10.3389/fvets.2023.1127816

3,006 views

Original Research

Published on 10 Jul 2020

Antimicrobial Resistance in Wildlife in Guadeloupe (French West Indies): Distribution of a Single blaCTX–M–1/IncI1/ST3 Plasmid Among Humans and Wild Animals

in Antimicrobials, Resistance and Chemotherapy

Stephanie Guyomard-Rabenirina
Yann Reynaud
Matthieu Pot
Emmanuel Albina
David Couvin
Celia Ducat
Gaëlle Gruel
Severine Ferdinand
Pierre Legreneur
Simon Le Hello

Frontiers in Microbiology

doi 10.3389/fmicb.2020.01524

7,237 views
40 citations

Original Research

Published on 16 Jul 2020

Characteristics of Extended-Spectrum β-Lactamase–Producing Escherichia coli From Dogs and Cats Admitted to a Veterinary Teaching Hospital in Taipei, Taiwan From 2014 to 2017

in Veterinary Infectious Diseases

Yi-Hsuan Huang
Nan-Ling Kuan
Kuang-Sheng Yeh

Frontiers in Veterinary Science

doi 10.3389/fvets.2020.00395

6,720 views
20 citations

Original Research

Published on 28 Jul 2020

Foraging at Solid Urban Waste Disposal Sites as Risk Factor for Cephalosporin and Colistin Resistant Escherichia coli Carriage in White Storks (Ciconia ciconia)

in Antimicrobials, Resistance and Chemotherapy

Ursula Höfle
Juan Jose Gonzalez-Lopez
Maria Cruz Camacho
Marc Solà-Ginés
Albert Moreno-Mingorance
Jose Manuel Hernández
Javier De La Puente
Javier Pineda-Pampliega
José Ignacio Aguirre
Fernando Torres-Medina

Frontiers in Microbiology

doi 10.3389/fmicb.2020.01397

10,892 views
37 citations

Original Research

Published on 23 Sep 2025

Longitudinal study on the genetic diversity of extended-spectrum cephalosporin resistant Escherichia coli in Dutch veal calves

in Antimicrobials, Resistance and Chemotherapy

T. d. J. Bello Gonzalez
F. Marcato
K. T. Veldman
M. Wolthuis-Fillerup
F. Harders
K. van Reenen
M. S. M. Brouwer

Frontiers in Microbiology

doi 10.3389/fmicb.2025.1636304

2,421 views

Original Research

Published on 18 May 2022

High-Frequency Detection of fosA3 and blaCTX–M–55 Genes in Escherichia coli From Longitudinal Monitoring in Broiler Chicken Farms

in Antimicrobials, Resistance and Chemotherapy

Maísa Fabiana Menck-Costa
Ana Angelita Sampaio Baptista
Luiz Eduardo de Souza Gazal
Larissa Justino
Matheus Silva Sanches
Marielen de Souza
Erick Kenji Nishio
Beatriz Queiroz dos Santos
Victor Dellevedove Cruz
João Vitor Monteiro Berbert

Frontiers in Microbiology

doi 10.3389/fmicb.2022.846116

5,241 views
17 citations

Original Research

Published on 15 Jan 2024

Prevalence and characterization of antimicrobial-resistant Escherichia coli in chicken meat from wet markets in Hong Kong

in Veterinary Epidemiology and Economics

F. M. Yasir Hasib
Ioannis Magouras
Sophie St-Hilaire
Surya Paudel
Maedeh Kamali
Kittitat Lugsomya
Hoi Kiu Lam
Ibrahim Elsohaby
Patrick Butaye
Omid Nekouei

Frontiers in Veterinary Science

doi 10.3389/fvets.2024.1340548

9,507 views
12 citations

Original Research

Published on 28 Mar 2022

The Current Landscape of Antibiotic Resistance of Salmonella Infantis in Italy: The Expansion of Extended-Spectrum Beta-Lactamase Producers on a Local Scale

in Antimicrobials, Resistance and Chemotherapy

Lisa Di Marcantonio
Romina Romantini
Francesca Marotta
Alexandra Chiaverini
Katiuscia Zilli
Anna Abass
Elisabetta Di Giannatale
Giuliano Garofolo
Anna Janowicz

Frontiers in Microbiology

doi 10.3389/fmicb.2022.812481

6,691 views
19 citations

Original Research

Published on 09 Mar 2012

Occurrence of CTX-M Producing Escherichia coli in Soils, Cattle, and Farm Environment in France (Burgundy Region)

in Antimicrobials, Resistance and Chemotherapy

Alain Hartmann
Lucie Amoureux
Aude Locatelli
Geraldine Depret
Claudy Jolivet
Eric Gueneau
Catherine Neuwirth

Frontiers in Microbiology

doi 10.3389/fmicb.2012.00083

18,544 views
123 citations

Original Research

Published on 10 Jun 2025

Comprehensive regional study of ESBL Escherichia coli: genomic insights into antimicrobial resistance and inter-source dissemination of ESBL genes

in Antimicrobials, Resistance and Chemotherapy

Lisa Di Marcantonio
Sofia Chiatamone Ranieri
Michela Toro
Alice Marchegiano
Francesca Cito
Nadia Sulli
Ilaria Del Matto
Valeria Di Lollo
Alessandra Alessiani
Giovanni Foschi

Frontiers in Microbiology

doi 10.3389/fmicb.2025.1595652

5,738 views
5 citations

Systematic Review

Published on 08 May 2023

Extended-spectrum beta-lactamases in poultry in Africa: a systematic review

in Antibiotic Resistance

Akeemat O. Ayinla
Ana L. P. Mateus

Frontiers in Antibiotics

doi 10.3389/frabi.2023.1140750

13,924 views
16 citations

Articles

blaCTX–M–1/IncI1-Iγ Plasmids Circulating in Escherichia coli From Norwegian Broiler Production Are Related, but Distinguishable

Characterization of the genetic environment of blaESBL genes, integrons and toxin-antitoxin systems identified on large transferrable plasmids in multi-drug resistant Escherichia coli

Identification of Genes Essential for Antibiotic-Induced Up-Regulation of Plasmid-Transfer-Genes in Cephalosporin Resistant Escherichia coli

Replicon typing of plasmids carrying blaCTX-M-1 in Enterobacteriaceae of animal, environmental and human origin

Treatment with Cefotaxime Affects Expression of Conjugation Associated Proteins and Conjugation Transfer Frequency of an IncI1 Plasmid in Escherichia coli

Effect of high-copper diet on transference of blaCTX−M genes among Escherichia coli strains in rats' intestine

Antimicrobial Resistance in Wildlife in Guadeloupe (French West Indies): Distribution of a Single blaCTX–M–1/IncI1/ST3 Plasmid Among Humans and Wild Animals

Characteristics of Extended-Spectrum β-Lactamase–Producing Escherichia coli From Dogs and Cats Admitted to a Veterinary Teaching Hospital in Taipei, Taiwan From 2014 to 2017

Foraging at Solid Urban Waste Disposal Sites as Risk Factor for Cephalosporin and Colistin Resistant Escherichia coli Carriage in White Storks (Ciconia ciconia)

Longitudinal study on the genetic diversity of extended-spectrum cephalosporin resistant Escherichia coli in Dutch veal calves

High-Frequency Detection of fosA3 and blaCTX–M–55 Genes in Escherichia coli From Longitudinal Monitoring in Broiler Chicken Farms

Prevalence and characterization of antimicrobial-resistant Escherichia coli in chicken meat from wet markets in Hong Kong

The Current Landscape of Antibiotic Resistance of Salmonella Infantis in Italy: The Expansion of Extended-Spectrum Beta-Lactamase Producers on a Local Scale

Occurrence of CTX-M Producing Escherichia coli in Soils, Cattle, and Farm Environment in France (Burgundy Region)

Comprehensive regional study of ESBL Escherichia coli: genomic insights into antimicrobial resistance and inter-source dissemination of ESBL genes

Extended-spectrum beta-lactamases in poultry in Africa: a systematic review