Overesch, Gudrun

Ivanova, Mirena; Ovsepian, Armen; Leekitcharoenphon, Pimlapas; Seyfarth, Anne Mette; Mordhorst, Hanne; Otani, Saria; Koeberl-Jelovcan, Sandra; Milanov, Mihail; Kompes, Gordan; Liapi, Maria; Černý, Tomáš; Vester, Camilla Thougaard; Perrin-Guyomard, Agnès; Hammerl, Jens A; Grobbel, Mirjam; Valkanou, Eleni; Jánosi, Szilárd; Slowey, Rosemarie; Alba, Patricia; Carfora, Virginia; ... (2024). Azithromycin resistance in Escherichia coli and Salmonella from food-producing animals and meat in Europe. The journal of antimicrobial chemotherapy, 79(7), pp. 1657-1667. Oxford University Press 10.1093/jac/dkae161

Fernandez, Javier Eduardo; Egli, Adrian; Overesch, Gudrun; Perreten, Vincent (2024). Time-calibrated phylogenetic and chromosomal mobilome analyses of Staphylococcus aureus CC398 reveal geographical and host-related evolution. Nature Communications, 15(1), p. 5526. Springer Nature 10.1038/s41467-024-49644-9

Ruchti, Nadine; Braissant, Olivier; Overesch, Gudrun (2024). Real time detection of pathogenic bacteria in veterinary microbiology using isothermal microcalorimetry - A different approach. Veterinary microbiology, 288(109929), p. 109929. Elsevier 10.1016/j.vetmic.2023.109929

Aebi, Cindy Bianca; Fernandez, Javier Eduardo; Kittl, Sonja Cornelia; Tresch, Milena Laura; Perreten, Vincent; Overesch, Gudrun (2023). Characterization of third-generation cephalosporin-resistant Escherichia coli from slaughter calves and fattening pigs: A pilot study for monitoring antimicrobial resistance by whole genome sequencing in Switzerland. Schweizer Archiv für Tierheilkunde, 165(6), pp. 372-384. Gesellschaft Schweizer Tierärztinnen und Tierärzte 10.17236/sat00396

Husi, Benjamin; Overesch, Gudrun; Forterre, Franck; Rytz, Ulrich (2023). Surgical site infection after 769 Tibial Plateau Leveling Osteotomies. Frontiers in veterinary science, 10, p. 1133813. Frontiers Media 10.3389/fvets.2023.1133813

Lagrange, Justine; Amat, Jean-Philippe; Ballesteros, Cristina; Damborg, Peter; Grönthal, Thomas; Haenni, Marisa; Jouy, Eric; Kaspar, Heike; Kenny, Kevin; Klein, Babette; Lupo, Agnese; Madec, Jean-Yves; Salomonsen, Charlotte Mark; Müller, Elisabeth; Madero, Cristina Muñoz; Nilsson, Oskar; Norström, Madelaine; Nykäsenoja, Suvi; Overesch, Gudrun; Pedersen, Karl; ... (2023). Pilot testing the EARS-Vet surveillance network for antibiotic resistance in bacterial pathogens from animals in the EU/EEA. Frontiers in Microbiology, 14, p. 1188423. Frontiers 10.3389/fmicb.2023.1188423

Timofte, Dorina; Overesch, Gudrun; Spergser, Joachim (2023). MALDI‐TOF MS Analysis for Identification of Veterinary Pathogens from Companion Animals and Livestock Species. In: Microbiological Identification using MALDI‐TOF and Tandem Mass Spectrometry: Industrial and Environmental Applications (pp. 303-331). Wiley 10.1002/9781119814085.ch12

Akarsu, Hatice; Liljander, Anne; Younan, Mario; Brodard, Isabelle; Overesch, Gudrun; Glücks, Ilona; Labroussaa, Fabien; Kuhnert, Peter; Perreten, Vincent; Monecke, Stefan; Drexler, Jan Felix; Corman, Victor Max; Falquet, Laurent; Jores, Joerg (2022). Genomic Characterization and Antimicrobial Susceptibility of Dromedary-Associated Staphylococcaceae from the Horn of Africa. Applied and environmental microbiology, 88(21), e0114622. American Society for Microbiology 10.1128/aem.01146-22

Daouk, Silwan; Heim, Dagmar; Kronenberg, Andreas; Léger, Anaïs; Overesch, Gudrun; Plüss-Suard, Catherine; Schwermer, Heinzpeter (2022). Swiss Antibiotic Resistance Report 2022. Usage of Antibiotics and Occurrence of Antibiotic Resistance in Switzerland. Bern, Switzerland: Swiss Federal Office of Public Health

Weber, Michaela; Zanolari, Patrik; Ardüser, Flurin; Stucki, Dimitri; Akarsu, Hatice; Overesch, Gudrun (2022). Prevalence and antimicrobial resistance of Salmonella enterica subsp. diarizonae serovar 61:k:1,5,(7) in Swiss sheep flocks. Preventive veterinary medicine, 206, p. 105697. Elsevier 10.1016/j.prevetmed.2022.105697

Scalisi, Nadia; Kuhnert, Peter; Amado, Maria Elena Vargas; Overesch, Gudrun; Stärk, Katharina D C; Ruggli, Nicolas; Jores, Joerg (2022). Seroprevalence of Mycoplasma hyopneumoniae in sows fifteen years after implementation of a control programme for enzootic pneumonia in Switzerland. Veterinary microbiology, 270, p. 109455. Elsevier 10.1016/j.vetmic.2022.109455

Keller, Jennifer Eleonora; Schwendener, Sybille; Neuenschwander, Jil; Overesch, Gudrun; Perreten, Vincent (2022). Prevalence and characterization of -methicillin-resistant Macrococcus spp. in food producing animals and meat in Switzerland in 2019. Schweizer Archiv für Tierheilkunde, 164(2), pp. 153-164. Gesellschaft Schweizer Tierärztinnen und Tierärzte 10.17236/sat00343

Keller, Jennifer Eleonora; Schwendener, Sybille; Overesch, Gudrun; Perreten, Vincent (2022). Macrococcus armenti sp. nov., a novel bacterium isolated from the skin and nasal cavities of healthy pigs and calves. International journal of systematic and evolutionary microbiology, 72(2) Society for General Microbiology SGM 10.1099/ijsem.0.005245

Moor, Julia; Aebi, Susanne; Rickli, Susanne; Mostacci, Nadezda; Overesch, Gudrun; Oppliger, Anne; Hilty, Markus (2021). Dynamics of extended-spectrum cephalosporin-resistant Escherichia coli in pig farms: A longitudinal study. International journal of antimicrobial agents, 58(3), p. 106382. Elsevier 10.1016/j.ijantimicag.2021.106382

Sangiorgio, Daphne B.; Hilty, Markus; Kaiser-Thom, Sarah; Epper, Pascale G.; Ramseyer, Alessandra A.; Overesch, Gudrun; Gerber, Vinzenz M. (2021). The influence of clinical severity and topical antimicrobial treatment on bacteriological culture and the microbiota of equine pastern dermatitis. Veterinary dermatology, 32(2), 173-e41. Wiley 10.1111/vde.12912

Schwendener, Sybille; Keller, Jennifer Eleonora; Overesch, Gudrun; Perreten, Vincent (2021). Novel SCCmec element containing the methicillin resistance gene mecD in Macrococcus bohemicus. Journal of global antimicrobial resistance, 24, pp. 360-362. Elsevier 10.1016/j.jgar.2021.02.001

Moor, Julia; Wüthrich, Tsering; Aebi, Susanne; Mostacci, Nadezda; Overesch, Gudrun; Oppliger, Anne; Hilty, Markus (2021). Influence of pig farming on human Gut Microbiota: role of airborne microbial communities. Gut microbes, 13(1), pp. 1-13. Taylor & Francis Group 10.1080/19490976.2021.1927634

Kittl, Sonja; Brodard, Isabelle; Overesch, Gudrun; Kuhnert, Peter; Jores, Joerg; Labroussaa, Fabien (2021). Complete Genome Sequences of the Methicillin-Resistant Strain Staphylococcus aureus 17Gst354 and Its Prophage Staphylococcus Phage vB_StaphS-IVBph354. Microbiology resource announcements, 10(27), e0058621. American Society for Microbiology 10.1128/MRA.00586-21

Timofte, Dorina; Broens, Els M.; Guardabassi, Luca; Pomba, Constanca; Allerton, Fergus; Ikonomopoulos, John; Overesch, Gudrun; Damborg, Peter (2021). Driving Laboratory Standardization of Bacterial Culture and Antimicrobial Susceptibility Testing in Veterinary Clinical Microbiology in Europe and Beyond. Journal of clinical microbiology, 59(6) American Society for Microbiology 10.1128/JCM.02572-20

Schott, Franziska; Hoffmann, Karolin; Sarno, Eleonora; Bangerter, Patrick D.; Stephan, Roger; Overesch, Gudrun; Haessig, Michael; Sidler, Xaver; Graage, Robert (2021). Evaluation of oral fluids for surveillance of foodborne and zoonotic pathogens in pig farms. Journal of veterinary diagnostic investigation, 33(4), pp. 655-663. Sage 10.1177/10406387211021599

Horlbog, Jule Anna; Stephan, Roger; Stevens, Marc J. A.; Overesch, Gudrun; Kittl, Sonja; Napoleoni, Maira; Silenzi, Valentina; Nüesch-Inderbinen, Magdalena; Albini, Sarah (2021). Feedborne Salmonella enterica Serovar Jerusalem Outbreak in Different Organic Poultry Flocks in Switzerland and Italy Linked to Soya Expeller. Microorganisms, 9(7), p. 1367. MDPI 10.3390/microorganisms9071367

Akarsu, Hatice; Brodard, Isabelle; Kittl, Sonja; Overesch, Gudrun; Jores, Jörg (2020). Complete Genome Sequences of Four Brucella suis Strains Isolated from Swiss Wild Boars. Microbiology resource announcements, 9(49) American Society for Microbiology 10.1128/MRA.01048-20

Overesch, Gudrun; Haas, Katrin; Kuhnert, Peter (2020). Assessing Campylobacter Colonization of Broiler Herds Ante Mortem and Monitoring Campylobacter Contamination Post Mortem by qPCR. Pathogens, 9(9) MDPI AG 10.3390/pathogens9090742

Moser, Sarah; Seth-Smith, Helena; Egli, Adrian; Kittl, Sonja; Overesch, Gudrun (2020). Campylobacter jejuni from Canine and Bovine Cases of Campylobacteriosis Express High antimicrobial Resistance Rates against (Fluoro)quinolones and Tetracyclines. Pathogens, 9(9) MDPI AG 10.3390/pathogens9090691

Duquesne, Fabien; Merlin, Aurélie; Pérez-Cobo, Iratxe; Sedlak, Kamil; Melzer, Falk; Overesch, Gudrun; Fretin, David; Iwaniak, Wojciech; Breuil, Marie-France; Wernery, Ulrich; Hicks, Jessica; Agüero-Garcia, Montserrat; Frias-Serrano, Nieves; Miguel-Ibanez, Elena San; Patrasova, Eva; Waldvogel, Andreas S.; Szulowski, Krzystzof; Joseph, Marina; Petry, Sandrine (2020). Overview of spatio-temporal distribution inferred by multi-locus sequence typing of Taylorella equigenitalis isolated worldwide from 1977 to 2018 in equidae. Veterinary microbiology, 242, p. 108597. Elsevier 10.1016/j.vetmic.2020.108597

Kittl, Sonja; Brodard, Isabelle; Heim, Dagmar; Andina-Pfister, Patrizia; Overesch, Gudrun (2020). Methicillin-Resistant Staphylococcus aureus Strains in Swiss Pigs and Their Relation to Isolates from Farmers and Veterinarians. Applied and environmental microbiology, 86(5), e01865. American Society for Microbiology 10.1128/AEM.01865-19

Schwendener, Sybille; Nigg, Aurélien; Collaud, Alexandra; Overesch, Gudrun; Kittl, Sonja; Phumthanakorn, Nathita; Perreten, Vincent (2019). Typing of mecD Islands in Genetically Diverse Methicillin-Resistant Macrococcus caseolyticus Strains from Cattle. Applied and environmental microbiology, 85(19) American Society for Microbiology 10.1128/AEM.01496-19

Quinta Brilhante, Michael; Donà, Valentina; Overesch, Gudrun; Endimiani, Andrea; Perreten, Vincent (2019). Characterisation of a porcine Escherichia coli strain from Switzerland carrying mcr-1 on a conjugative multidrug resistance IncHI2 plasmid. Journal of global antimicrobial resistance, 16, pp. 123-124. Elsevier 10.1016/j.jgar.2018.12.007

Gobeli Brawand, Stefanie; Keller, Christian; Overesch, Gudrun (2019). Outbreak of salmonellosis in cattle caused by the unusual Salmonella serotype Stockholm. Veterinary Record Case Reports, 7(1), pp. 1-5. British Veterinary Association 10.1136/vetreccr-2017-000544

Schönecker, Lutz; Schnyder, Petra; Overesch, Gudrun; Schüpbach-Regula, G.; Meylan, Mireille (2019). Associations between antimicrobial treatment modalities and antimicrobial susceptibility in Pasteurellaceae and E. coli isolated from veal calves under field conditions. Veterinary microbiology, 236, p. 108363. Elsevier 10.1016/j.vetmic.2019.07.015

Schnydrig, Philipp; Overesch, Gudrun; Regli, Walter; Bee, Anja; Rodriguez-Campos, Sabrina (2018). Salmonella enterica subspecies diarizonae serovar 61:(k):1,5,(7) as cause of caprine abortion. Small ruminant research, 166, pp. 78-82. Elsevier 10.1016/j.smallrumres.2018.07.022

Stokar von Neuforn, Nadine; Overesch, Gudrun; Giezendanner, Regula; Roos, Simone; Gurtner, Corinne (2017). Salmonella enterica subsp. diarizonae serotype 61:k:1,5,(7) associated with chronic proliferative rhinitis and high nasal colonization rates in a flock of Texel sheep in Switzerland. Preventive veterinary medicine, 145, pp. 78-82. Elsevier 10.1016/j.prevetmed.2017.07.003

Overesch, Gudrun; Kuhnert, Peter (2017). Persistence of Mycoplasma hyopneumoniae sequence types in spite of a control program for enzootic pneumonia in pigs. Preventive veterinary medicine, 145, pp. 67-72. Elsevier 10.1016/j.prevetmed.2017.06.007

Donà, Valentina; Bernasconi, Odette Joëlle; Do Couto Pires, Joao Pedro; Collaud, Alexandra; Overesch, Gudrun; Ramette, Alban Nicolas; Perreten, Vincent; Endimiani, Andrea (2017). Heterogeneous Genetic Location of mcr-1 in Colistin-Resistant Escherichia coli Isolated from Humans and Retail Chicken Meat in Switzerland: Emergence of mcr-1-Carrying IncK2 Plasmids. Antimicrobial agents and chemotherapy, 61(11) American Society for Microbiology 10.1128/AAC.01245-17

Asimaki, E; Nolte, O; Overesch, Gudrun; Strahm, C (2017). A dangerous hobby? Erysipelothrix rhusiopathiae bacteremia most probably acquired from freshwater aquarium fish handling. Infection, 45(4), pp. 557-562. Springer-Medizin-Verlag 10.1007/s15010-016-0966-z

Haas, Katrin; Overesch, Gudrun; Kuhnert, Peter (2017). A Quantitative Real-Time PCR Approach for Assessing Campylobacter jejuni and Campylobacter coli Colonization in Broiler Herds. Journal of food protection, 80(4), pp. 604-608. International Association for Food Protection 10.4315/0362-028X.JFP-16-395

Marques, Cátia; Gama, Luís Telo; Belas, Adriana; Bergström, Karin; Beurlet, Stéphanie; Briend-Marchal, Alexandra; Broens, Els M; Costa, Marta; Criel, Delphine; Damborg, Peter; van Dijk, Marloes A M; van Dongen, Astrid M; Dorsch, Roswitha; Espada, Carmen Martin; Gerber, Bernhard; Kritsepi-Konstantinou, Maria; Loncaric, Igor; Mion, Domenico; Misic, Dusan; Movilla, Rebeca; ... (2016). European multicenter study on antimicrobial resistance in bacteria isolated from companion animal urinary tract infections. BMC veterinary research, 12(1), p. 213. BioMed Central 10.1186/s12917-016-0840-3

Boss, Renate; Overesch, Gudrun; Baumgartner, Andreas (2016). Antimicrobial Resistance of Escherichia coli, Enterococci, Pseudomonas aeruginosa, and Staphylococcus aureus from Raw Fish and Seafood Imported into Switzerland. Journal of food protection, 79(7), pp. 1240-1246. International Association for Food Protection 10.4315/0362-028X.JFP-15-463

Grahofer, Alexander; Overesch, Gudrun; Nathues, Heiko; Zeeh, Friederike (2016). Effect of soy on faecal dry matter content and excretion of Brachyspira hyodysenteriae in pigs. Veterinary record open, 3(1), e000159. BMJ Publishing Group 10.1136/vetreco-2015-000159

Bangerter, Patrick; Sidler, Xaver; Perreten, Vincent; Overesch, Gudrun (2016). Longitudinal study on the colonisation and transmission of methicillin-resistant Staphylococcus aureus in pig farms. Veterinary microbiology, 183, pp. 125-134. Elsevier 10.1016/j.vetmic.2015.12.007

Sidler, X; Eichhorn, J; Geiser, V; Bürgi, E; Schüpbach, Gertraud; Overesch, Gudrun; Stephan, R; Schmitt, S; Hässig, M; Sydler, T (2015). [Lung and pleural lesions before and after implementation of a national eradication program against enzootic pneumonia and actinobacillosis as well as changes of slaughter carcass organs in slaughter pigs in Switzerland]. Schweizer Archiv für Tierheilkunde, 157(12), pp. 665-673. Huber 10.17236/sat00044

Schneeberger, Marianne; Brodard, Isabelle; Overesch, Gudrun (2015). Virulence-associated gene pattern of porcine and human Yersinia enterocolitica biotype 4 isolates. International journal of food microbiology, 198, pp. 70-74. Elsevier Science 10.1016/j.ijfoodmicro.2014.12.029

Jonas, Romie; Kittl, Sonja; Overesch, Gudrun; Kuhnert, Peter (2015). Genotypes and antibiotic resistance of bovine Campylobacter and their contribution to human campylobacteriosis. Epidemiology and infection, 143(11), pp. 2373-2380. Cambridge University Press 10.1017/S0950268814003410

Kuhnert, Peter; Overesch, Gudrun (2014). Molecular epidemiology of Mycoplasma hyopneumoniae from outbreaks of enzootic pneumonia in domestic pig and the role of wild boar. Veterinary microbiology, 174(1-2), pp. 261-266. Elsevier 10.1016/j.vetmic.2014.08.022

Wettstein Rosenkranz, K; Rothenanger, E; Brodard, Isabelle; Collaud, Alexandra; Overesch, Gudrun; Bigler, B; Marschall, Jonas; Perreten, Vincent (2014). Nasal carriage of methicillin-resistant Staphylococcus aureus (MRSA) among Swiss veterinary health care providers: detection of livestock- and healthcare-associated clones. Schweizer Archiv für Tierheilkunde, 156(7), pp. 317-325. Huber 10.1024/0036-7281/a000601

Vogt, Debora; Overesch, Gudrun; Endimiani, Andrea; Collaud, Alexandra; Thomann, Andreas; Perreten, Vincent (2014). Occurrence and Genetic Characteristics of Third-Generation Cephalosporin-Resistant Escherichia coli in Swiss Retail Meat. Microbial drug resistance, 20(5), pp. 485-494. Mary Ann Liebert 10.1089/mdr.2013.0210

Rossetti, Bigna; Regi, Guolf; Röttele, Karin; Overesch, Gudrun (2014). Outbreak of Morel's disease in a Swiss goat flock. Veterinary Record Case Reports, 2(1), e000084. British Veterinary Association 10.1136/vetreccr-2014-000084

Kittl, Sonja; Korczak, Bozena M.; Niederer, Lilian; Baumgartner, Andreas; Buettner, Sabina; Overesch, Gudrun; Kuhnert, Peter (2013). Comparison of genotypes and antibiotic resistances of Campylobacter jejuni and Campylobacter coli on chicken retail meat and at slaughter. Applied and environmental microbiology, 79(12), pp. 3875-3878. Washington, D.C.: American Society for Microbiology 10.1128/AEM.00493-13

Overesch, Gudrun; Stephan, R.; Perreten, Vincent (2013). Antimicrobial susceptibility of gram-positive udder pathogens from bovine mastitis milk in Switzerland. Schweizer Archiv für Tierheilkunde, 155(6), pp. 339-350. Huber 10.1024/0036-7281/a000469

Kuhnert, Peter; Overesch, Gudrun; Zeeh, Friederike (2013). Sind die Wildschweine schuld? UFA-Revue, 10, pp. 84-85. fenaco LANDI-Medien

Endimiani, Andrea; Rossano, Alexandra; Kunz, Daniel; Overesch, Gudrun; Perreten, Vincent (2012). First countrywide survey of third-generation cephalosporin-resistant Escherichia coli from broilers, swine, and cattle in Switzerland. Diagnostic microbiology and infectious disease, 73(1), pp. 31-8. New York, N.Y.: Elsevier 10.1016/j.diagmicrobio.2012.01.004

Egger, Ralph; Korczak, Bozena; Niederer, Lilian; Overesch, Gudrun; Kuhnert, Peter (2012). Genotypes and antibiotic resistance of Campylobacter coli in fattening pigs. Veterinary microbiology, 155(2-4), pp. 272-8. Amsterdam: Elsevier 10.1016/j.vetmic.2011.08.012

Overesch, Gudrun; Büttner, Sabina; Perreten, Vincent (2012). Evolution of MRSA Sequence Typ ST49 prevalence among Swiss slaughter pigs. Fleischwirtschaft, 92, pp. 95-97.

Overesch, Gudrun; Büttner, S; Perreten, Vincent (2012). Evolution of methicillin-resistant Staphylococcus aureus (MRSA). Fleischwirtschaft, 27(6), pp. 61-63. Deutscher Fachverlag

Abril, C.; Thomann, Andreas; Brodard, Isabelle; Wu, Natacha; Ryser-Degiorgis, Marie-Pierre; Frey, Joachim; Overesch, Gudrun (2011). A novel isolation method of Brucella species and molecular tracking of Brucella suis biovar 2 in domestic and wild animals. Veterinary microbiology, 150(3-4), pp. 405-10. Amsterdam: Elsevier 10.1016/j.vetmic.2011.02.056

Blatti, Stéphane; Overesch, Gudrun; Gerber, Vinzenz; Frey, Joachim; Hüssy, Daniela (2011). Seroprevalence of Leptospira spp. in clinically healthy horses in Switzerland. Schweizer Archiv für Tierheilkunde, 153(10), pp. 449-456. Bern: Huber 10.1024/0036-7281/a000247

Overesch, Gudrun; Buttner, S.; Rossano, Alexandra; Perreten, Vincent (2011). The increase of methicillin-resistant Staphylococcus aureus (MRSA) and the presence of an unusual sequence type ST49 in slaughter pigs in Switzerland. BMC veterinary research, 7(1), p. 30. London: BioMed Central 10.1186/1746-6148-7-30

Schnider, Andrea; Overesch, Gudrun; Korczak, Bozena; Kuhnert, Peter (2010). Comparison of real-time PCR assays for detection, quantification, and differentiation of campylobacter jejuni and campylobacter coli in broiler neck skin samples. Journal of food protection, 73(6), pp. 1057-1063. Des Moines, Iowa: International Association for Food Protection

Wirz, Simone E; Overesch, Gudrun; Kuhnert, Peter; Korczak, Bozena (2010). Genotype and antibiotic resistance analyses of Campylobacter isolates from ceca and carcasses of slaughtered broiler flocks. Applied and environmental microbiology, 76(19), pp. 6377-6386. Washington, D.C.: American Society for Microbiology 10.1128/AEM.00813-10

Overesch, Gudrun; Wagner, B; Radbruch, A; Leibold, W (1998). Organisation of the equine immunoglobulin constant heavy chain genes. II. Equine cgamma genes. Veterinary immunology and immunopathology, 66(3-4), pp. 273-287. Elsevier

Wagner, B; Overesch, Gudrun; Sheoran, A S; Holmes, M A; Richards, C; Leibold, W; Radbruch, A (1998). Organization of the equine immunoglobulin heavy chain constant region genes; III. Alignment of c mu, c gamma, c epsilon and c alpha genes. Immunobiology, 199(1), pp. 105-118. Elsevier