Differential expression of hemolysin genes in weakly and strongly hemolytic Brachyspira hyodysenteriae strains

by Jessica Joerling, Hermann Willems, Christa Ewers, Werner Herbst
Published 2020-05-01

Genotyping methods and molecular epidemiology of Mycobacterium avium subsp. paratuberculosis (MAP)

by Ahmad Fawzy, Michael Zschöck, Christa Ewers, Tobias Eisenberg
Published 2018-12-01

First report of NDM-1 in an Acinetobacter baumannii strain from a pet animal in Europe

by Lisa Jacobmeyer, Ivonne Stamm, Torsten Semmler, Christa Ewers
Published 2021-09-01

The GimA locus of extraintestinal pathogenic E. coli: does reductive evolution correlate with habitat and pathotype?

by Timo Homeier, Torsten Semmler, Lothar H Wieler, Christa Ewers
Published 2010-01-01

Genetic and Phenotypic Features to Screen for Putative Adherent-Invasive Escherichia coli

by Carla Camprubí-Font, Christa Ewers, Mireia Lopez-Siles, Margarita Martinez-Medina
Published 2019-02-01

Carbapenem-resistance and pathogenicity of bovine Acinetobacter indicus-like isolates.

by Peter Klotz, Stephan Göttig, Ursula Leidner, Torsten Semmler, Sandra Scheufen, Christa Ewers
Published 2017-01-01

Phylogenetic diversity, antimicrobial susceptibility and virulence gene profiles of Brachyspira hyodysenteriae isolates from pigs in Germany.

by Jessica Joerling, Stefanie A Barth, Karen Schlez, Hermann Willems, Werner Herbst, Christa Ewers
Published 2018-01-01

Frequent combination of antimicrobial multiresistance and extraintestinal pathogenicity in Escherichia coli isolates from urban rats (Rattus norvegicus) in Berlin, Germany.

by Sebastian Guenther, Astrid Bethe, Angelika Fruth, Torsten Semmler, Rainer G Ulrich, Lothar H Wieler, Christa Ewers
Published 2012-01-01

Pasteurella multocida involved in respiratory disease of wild chimpanzees.

by Sophie Köndgen, Michaela Leider, Felix Lankester, Astrid Bethe, Antina Lübke-Becker, Fabian H Leendertz, Christa Ewers
Published 2011-01-01

Acute Tetraplegia Caused by Rat Bite Fever in Snake Keeper and Transmission of Streptobacillus moniliformis

by Tobias Eisenberg, Simon Poignant, Youenn Jouan, Ahmad Fawzy, Werner Nicklas, Christa Ewers, Laurent Mereghetti, Antoine Guillon
Published 2017-04-01

Signature-tagged mutagenesis in a chicken infection model leads to the identification of a novel avian pathogenic Escherichia coli fimbrial adhesin.

by Esther-Maria Antão, Christa Ewers, Doreen Gürlebeck, Rudolf Preisinger, Timo Homeier, Ganwu Li, Lothar H Wieler
Published 2009-01-01

Re-Emergence and Spread of Haemorrhagic Septicaemia in Germany: The Wolf as a Vector?

by Peter Kutzer, Claudia A. Szentiks, Sabine Bock, Guido Fritsch, Tibor Magyar, Christoph Schulze, Torsten Semmler, Christa Ewers
Published 2021-09-01

Phenotypic and Genotypic Characteristics of Members of the Genus Streptobacillus.

by Tobias Eisenberg, Werner Nicklas, Norman Mauder, Jörg Rau, Matthias Contzen, Torsten Semmler, Nicola Hofmann, Khayrieh Aledelbi, Christa Ewers
Published 2015-01-01

Genomic Diversity and Virulence Potential of ESBL- and AmpC-β-Lactamase-Producing Escherichia coli Strains From Healthy Food Animals Across Europe

by Christa Ewers, Anno de Jong, Ellen Prenger-Berninghoff, Farid El Garch, Ursula Leidner, Sumeet K. Tiwari, Torsten Semmler
Published 2021-04-01

Multispecies and Clonal Dissemination of OXA-48 Carbapenemase in Enterobacteriaceae From Companion Animals in Germany, 2009—2016

by Sandra Pulss, Inka Stolle, Inka Stolle, Ivonne Stamm, Ursula Leidner, Carsten Heydel, Torsten Semmler, Ellen Prenger-Berninghoff, Christa Ewers
Published 2018-06-01

Virulence characteristics and genetic affinities of multiple drug resistant uropathogenic Escherichia coli from a semi urban locality in India.

by Savita Jadhav, Arif Hussain, Savita Devi, Ashutosh Kumar, Sana Parveen, Nageshwari Gandham, Lothar H Wieler, Christa Ewers, Niyaz Ahmed
Published 2011-01-01

Comparable high rates of extended-spectrum-beta-lactamase-producing Escherichia coli in birds of prey from Germany and Mongolia.

by Sebastian Guenther, Katja Aschenbrenner, Ivonne Stamm, Astrid Bethe, Torsten Semmler, Annegret Stubbe, Michael Stubbe, Nyamsuren Batsajkhan, Youri Glupczynski, Lothar H Wieler, Christa Ewers
Published 2012-01-01

Infections with avian pathogenic and fecal Escherichia coli strains display similar lung histopathology and macrophage apoptosis.

by Fabiana Horn, André Mendes Ribeiro Corrêa, Nicolle Lima Barbieri, Susanne Glodde, Karl Dietrich Weyrauch, Bernd Kaspers, David Driemeier, Christa Ewers, Lothar H Wieler
Published 2012-01-01

ESBL-plasmid carriage in E. coli enhances in vitro bacterial competition fitness and serum resistance in some strains of pandemic sequence types without overall fitness cost

by Amit Ranjan, Julia Scholz, Torsten Semmler, Lothar H. Wieler, Christa Ewers, Stefanie Müller, Derek J. Pickard, Peter Schierack, Karsten Tedin, Niyaz Ahmed, Katharina Schaufler, Sebastian Guenther
Published 2018-06-01

Highly diverse and antimicrobial susceptible Escherichia coli display a naïve bacterial population in fruit bats from the Republic of Congo.

by Kathrin Nowak, Jakob Fahr, Natalie Weber, Antina Lübke-Becker, Torsten Semmler, Sabrina Weiss, Jean-Vivien Mombouli, Lothar H Wieler, Sebastian Guenther, Fabian H Leendertz, Christa Ewers
Published 2017-01-01