Frey, Joachim

Timmis, Kenneth; Hallsworth, John E; McGenity, Terry J; Armstrong, Rachel; Colom, María Francisca; Karahan, Zeynep Ceren; Chavarría, Max; Bernal, Patricia; Boyd, Eric S; Ramos, Juan Luis; Kaltenpoth, Martin; Pruzzo, Carla; Clarke, Gerard; López-Garcia, Purificación; Yakimov, Michail M; Perlmutter, Jessamyn; Greening, Chris; Eloe-Fadrosh, Emiley; Verstraete, Willy; Nunes, Olga C; ... (2024). A concept for international societally relevant microbiology education and microbiology knowledge promulgation in society. Microbial biotechnology, 17(5) Wiley 10.1111/1751-7915.14456

To, Ho; Maldonado, Jaime; Tsutsumi, Nobuyuki; Gottschalk, Marcelo; Frey, Joachim; Nagai, Shinya (2024). Characterization of Actinobacillus pleuropneumoniae biovar 2 isolates reportedly reacted with the serovar 4 antiserum, and development of a multiplex PCR for O-antigen typing. Veterinary microbiology, 291(110030), p. 110030. Elsevier 10.1016/j.vetmic.2024.110030

Rømer Villumsen, Kasper; Allahghadry, Toloe; Karwańska, Magdalena; Frey, Joachim; Bojesen, Anders Miki (2023). Quinolone Resistance in Gallibacterium anatis Determined by Mutations in Quinolone Resistance-Determining Region. Antibiotics, 12(5) MDPI 10.3390/antibiotics12050903

Filioussis, George; Bramis, Georgios; Petridou, Evanthia; Giadinis, Nektarios D.; Nouvel, Laurent‑Xavier; Citti, Christine; Frey, Joachim (2022). Mycoplasma agalactiae ST35: a new sequence type with a minimal accessory genome primarily affecting goats. BMC veterinary research, 18(1), p. 29. BioMed Central 10.1186/s12917-021-03128-w

Moura, Alexandra; Lefrancq, Noémie; Wirth, Thierry; Leclercq, Alexandre; Borges, Vítor; Gilpin, Brent; Dallman, Timothy J; Frey, Joachim; Franz, Eelco; Nielsen, Eva M; Thomas, Juno; Pightling, Arthur; Howden, Benjamin P; Tarr, Cheryl L; Gerner-Smidt, Peter; Cauchemez, Simon; Salje, Henrik; Brisse, Sylvain; Lecuit, Marc (2021). Emergence and global spread of Listeria monocytogenes main clinical clonal complex. Science Advances, 7(49), eabj9805. American Association for the Advancement of Science 10.1126/sciadv.abj9805

Rüggeberg, Tobias; Milosevic, Ana; Specht, Patrick; Mayer, Andreas; Frey, Joachim; Petri-Fink, Alke; Burtscher, Heinz; Rothen-Rutishauser, Barbara (2021). A Versatile Filter Test System to Assess Removal Efficiency for Viruses in Aerosols. Aerosol and Air Quality Research, 21(12), p. 210224. Taiwan Association for Aerosol Research 10.4209/aaqr.210224

Gaspari, Erika; Koehorst, Jasper J; Frey, Joachim; Martins Dos Santos, Vitor A P; Suarez-Diez, Maria (2021). Galactocerebroside biosynthesis pathways of Mycoplasma species: an antigen triggering Guillain-Barré-Stohl syndrome. Microbial biotechnology, 14(3), pp. 1201-1211. Wiley 10.1111/1751-7915.13794

Kojima, Kazunobu; Frey, Joachim; Kasloff, Samantha; McKinney, Michelle; Scheel, Christina; Summermatter, Kathrin (2020). Risk assessment. Laboratory biosafety manual, fourth edition and associated monographs. Geneva, Switzerland: Word Health Organisation

Rupp, Melanie; Pilo, Paola; Müller, Barbara; Knüsel, Ralph; von Siebenthal, Beat; Frey, Joachim; Sindilariu, Paul-Daniel; Schmidt-Posthaus, Heike (2019). Systemic infection in European perch with thermoadapted virulent Aeromonas salmonicida (Perca fluviatilis). Journal of fish diseases, 42(5), pp. 685-691. Wiley 10.1111/jfd.12970

Nicholson, Pamela; Furrer, Julia; Hässig, Michael; Strauss, Christian; Heller, Manfred; Braga, Sophie; Frey, Joachim (2019). Production of neutralizing antibodies against the secreted Clostridium chauvoei toxin A (CctA) upon blackleg vaccination. Anaerobe, 56, pp. 78-87. Elsevier 10.1016/j.anaerobe.2019.02.011

Liljander, Anne; Sacchini, Flavio; Stoffel, Michael Hubert; Schieck, Elise; Stokar von Neuforn, Nadine; Labroussaa, Fabien; Heller, Martin; Salt, Jeremy; Frey, Joachim; Falquet, Laurent; Goovaerts, Danny; Jores, Jörg (2019). Reproduction of contagious caprine pleuropneumonia reveals the ability of convalescent sera to reduce hydrogen peroxide production in vitro. Veterinary research, 50(1), p. 10. BioMed Central 10.1186/s13567-019-0628-0

Ruppé, E; Cherkaoui, A; Wagner, N; La Scala, G C; Beaulieu, J-Y; Girard, M; Frey, Joachim; Lazarevic, V; Schrenzel, J (2018). In vivo selection of a multidrug-resistant Aeromonas salmonicida during medicinal leech therapy. New microbes and new infections, 21, pp. 23-27. Elsevier 10.1016/j.nmni.2017.10.005

Pilo, Paola; Frey, Joachim (2018). Pathogenicity, population genetics and dissemination of Bacillus anthracis. Infection, genetics and evolution, 64, pp. 115-125. Elsevier 10.1016/j.meegid.2018.06.024

Akdesir, Ezgi; Origgi, Francesco; Wimmershoff, Julia; Frey, Joachim; Frey, Caroline; Ryser, Marie Pierre (2018). Causes of mortality and morbidity in free-ranging mustelids in Switzerland: necropsy data from over 50 years of general health surveillance. BMC veterinary research, 14(1), p. 195. BioMed Central 10.1186/s12917-018-1494-0

Greber, Deborah; Locher, Iwan; Kuhnert, Peter; Butty, Marc André; Holdener, Kerstin; Frey, Joachim; Schüpbach, Gertraud; Steiner, Adrian (2018). Pooling of interdigital swab samples for PCR detection of virulent Dichelobacter nodosus. Journal of veterinary diagnostic investigation, 30(2), pp. 205-210. American Association of Veterinary Laboratory Diagnosticians AAVLD 10.1177/1040638717733508

De Luca, Silvio; Nicholson, Pamela; Magistrali, Chiara F.; García-Martín, Ana B.; Rychener, Lorenz; Zeeh, Friederike; Frey, Joachim; Perreten, Vincent (2018). Transposon-associated lincosamide resistance lnu (C) gene identified in Brachyspira hyodysenteriae ST83. Veterinary microbiology, 214, pp. 51-55. Elsevier 10.1016/j.vetmic.2017.12.003

Aguilar-Bultet, Lisandra; Nicholson, Pamela; Rychener, Lorenz; Dreyer, Margaux; Gözel, Bulent; Origgi, Francesco C; Oevermann, Anna; Frey, Joachim; Falquet, Laurent (2018). Genetic Separation of Listeria monocytogenes Causing Central Nervous System Infections in Animals. Frontiers in cellular and infection microbiology, 8(20), p. 20. Frontiers 10.3389/fcimb.2018.00020

Ziech, Rosangela Estel; Gressler, Leticia Trevisan; Frey, Joachim; Vargas, Agueda Castagna de (2018). Blackleg in cattle: current understanding and future research needs. Ciência rural, 48(5) Universidade Federal de Santa Maria 10.1590/0103-8478cr20170939

Nicholson, Pamela; Fathi, M A; Fischer, A; Mohan, C; Schieck, E; Mishra, N; Heinimann, Andreas; Frey, Joachim; Wieland, B; Jores, Jörg (2017). Detection of Tilapia Lake Virus in Egyptian fish farms experiencing high mortalities in 2015. Journal of fish diseases, 40(12), pp. 1925-1928. Wiley 10.1111/jfd.12650

Holbach, Miriam; Gobeli, Stefanie; Frey, Joachim; Gurtner, Corinne; Nathues, Heiko (2017). Entwicklung eines diagnostischen Konzepts zum Nachweis von Haemophilus parasuis - Infektionen bei Schweinen in der Schweiz. Schweizer Archiv für Tierheilkunde, 159(10), pp. 545-547. Huber 10.17236/sat00131

Fernández-Aguilar, Xavier; Rossi, Luca; Cabezón, Óscar; Giorgino, Andrea; Victoriano Llopis, Isis; Frey, Joachim; López-Olvera, Jorge Ramón (2017). Infectious keratoconjunctivitis and occurrence ofand Chlamydiaceae in small domestic ruminants from Central Karakoram, Pakistan. Veterinary record, 181(9), p. 237. British Veterinary Association 10.1136/vr.103948

Fernández-Aguilar, Xavier; Cabezón, Oscar; Granados, José Enrique; Frey, Joachim; Serrano, Emmanuel; Velarde, Roser; Cano-Manuel, Francisco Javier; Mentaberre, Gregorio; Ráez-Bravo, Arián; Fandos, Paulino; López-Olvera, Jorge Ramón (2017). Postepizootic Persistence of Asymptomatic Mycoplasma conjunctivae Infection in Iberian Ibex. Applied and environmental microbiology, 83(15) American Society for Microbiology 10.1128/AEM.00690-17

Rupp, Sebastian Dominic Alexander; Bärtschi, Michelle; Frey, Joachim; Oevermann, Anna (2017). Hyperinvasiveness and increased intercellular spread of Listeria monocytogenes sequence type 1 are independent of listeriolysin S, internalin F and internalin J1. Journal of medical microbiology, 66(7), pp. 1053-1062. SGM 10.1099/jmm.0.000529

Poch, Olivier; Frey, Joachim; Roditi, Isabel; Pommerol, Antoine; Jost, Bernhard; Thomas, Nicolas (2017). Remote Sensing of Potential Biosignatures from Rocky, Liquid, or Icy (Exo)Planetary Surfaces. Astrobiology, 17(3), pp. 231-252. Mary Ann Liebert 10.1089/ast.2016.1523

Gelormini, Giuseppina; Gauthier, Dominique; Vilei, Edy; Crampe, Jean-Paul; Frey, Joachim; Ryser, Marie Pierre (2017). Infectious keratoconjunctivitis in wild Caprinae: merging field observations and molecular analyses sheds light on factors shaping outbreak dynamics. BMC veterinary research, 13(1), p. 67. BioMed Central 10.1186/s12917-017-0972-0

Origgi, Francesco; Benedicenti, Ottavia; Segner, Helmut; Sattler, Ursula; Wahli, Thomas; Frey, Joachim (2017). Aeromonas salmonicida type III secretion system-effectors-mediated immune suppression in rainbow trout (Oncorhynchus mykiss). Fish & shellfish immunology, 60, pp. 334-345. Elsevier Science 10.1016/j.fsi.2016.12.006

Zeeh, Friederike; Nathues, Heiko; Frey, Joachim; Muellner, Petra; Fellström, Claes (2017). A review of methods used for studying the molecular epidemiology of Brachyspira hyodysenteriae. Veterinary microbiology, 207, pp. 181-194. Elsevier 10.1016/j.vetmic.2017.06.011

Pewsner, Mirjam; Origgi, Francesco; Frey, Joachim; Ryser, Marie Pierre (2017). Assessing Fifty Years of General Health Surveillance of Roe Deer in Switzerland: A Retrospective Analysis of Necropsy Reports. PLoS ONE, 12(1), e0170338. Public Library of Science 10.1371/journal.pone.0170338

Rychener, Lorenz; In-Albon, Saria Maria; Djordjevic, Steven P; Chowdhury, Piklu R; Ziech, Rosangela E; de Vargas, Agueda C; Frey, Joachim; Falquet, Laurent (2017). Clostridium chauvoei, an Evolutionary Dead-End Pathogen. Frontiers in Microbiology, 8, p. 1054. Frontiers 10.3389/fmicb.2017.01054

Fernández-Aguilar, Xavier; Cabezón, Oscar; Frey, Joachim; Velarde, Roser; Serrano, Emmanuel; Colom-Cadena, Andreu; Gelormini, Giuseppina; Marco, Ignasi; Mentaberre, Gregorio; Lavín, Santiago; López-Olvera, Jorge Ramón (2017). Long-term dynamics of Mycoplasma conjunctivae at the wildlife-livestock interface in the Pyrenees. PLoS ONE, 12(10), e0186069. Public Library of Science 10.1371/journal.pone.0186069

Derzelle, Sylviane; Aguilar Bultet, Lisandra; Frey, Joachim (2016). Comparative genomics of Bacillus anthracis from the wool industry highlights polymorphisms of lineage A.Br.Vollum. Infection, genetics and evolution, 46, pp. 50-58. Elsevier 10.1016/j.meegid.2016.10.019

Derzelle, Sylviane; Aguilar Bultet, Lisandra; Frey, Joachim (2016). Whole genome SNP analysis of bovine B. anthracis strains from Switzerland reflects strict regional separation of Simmental and Swiss Brown breeds in the past. Veterinary microbiology, 196, pp. 1-8. Elsevier 10.1016/j.vetmic.2016.10.014

Dreyer, Margaux Charline Laura; Aguilar Bultet, Lisandra; Rupp, Sebastian Dominic Alexander; Guldimann, Claudia; Stephan, R; Schock, A; Otter, A; Schüpbach, Gertraud; Brisse, S; Lecuit, M; Frey, Joachim; Oevermann, Anna (2016). Listeria monocytogenes sequence type 1 is predominant in ruminant rhombencephalitis. Scientific Reports, 6(36419), p. 36419. Nature Publishing Group 10.1038/srep36419

Henke, Diana; Rupp, Sebastian Dominic Alexander; Gaschen, Véronique; Stoffel, Michael Hubert; Frey, Joachim; Vandevelde, Marc; Oevermann, Anna (2016). Erratum for Henke et al., Listeria monocytogenes Spreads within the Brain by Actin-Based Intra-Axonal Migration. Infection and immunity, 84(3), p. 866. American Society for Microbiology 10.1128/IAI.00003-16

Löbert geb. Sicken, Sandra; Zimmermann, Werner; Bürki, Sibylle; Frey, Joachim; Nathues, Heiko; Scheer, P.; Doherr, Marcus; Stalder, Ueli; Zeeh, Friederike (2016). Occurrence of Brachyspira hyodysenteriae in multiplier pig herds in Switzerland. Tierärztliche Praxis. Ausgabe G - Grosstiere, Nutztiere, 44(1), pp. 13-18. Schattauer 10.15653/TPG-150674

Schieck, Elise; Lartigue, Carole; Frey, Joachim; Vozza, Nicolas; Hegermann, Jan; Miller, Rachel A; Valguarnera, Ezequiel; Muriuki, Cecilia; Meens, Jochen; Nene, Vish; Naessens, Jan; Weber, Johann; Lowary, Todd L; Vashee, Sanjay; Feldman, Mario F; Jores, Jörg (2016). Galactofuranose in Mycoplasma mycoides is important for membrane integrity and conceals adhesins but does not contribute to serum resistance. Molecular microbiology, 99(1), pp. 55-70. Blackwell Science 10.1111/mmi.13213

Frey, Joachim; Origgi, Francesco (2016). Type III Secretion System of Aeromonas salmonicida Undermining the Host's Immune Response. Frontiers in Marine Science, 3(130) Frontiers Media 10.3389/fmars.2016.00130

Frey, Joachim; Burr, Sarah Ellen; Wahli, Thomas (2016). Design of an Immersion Vaccine Against Aeromonad Septicemia in Perch (Perca fluviatilis L.). In: Thomas, Sunil (ed.) Vaccine Design. Methods in molecular biology: Vol. 1404 (pp. 203-209). Springer 10.1007/978-1-4939-3389-1_14

Zhu, Chunhong; Yue, Min; Rankin, Shelley; Weill, François-Xavier; Frey, Joachim; Schifferli, Dieter M (2015). One-Step Identification of Five Prominent Chicken Salmonella Serovars and Biotypes. Journal of clinical microbiology, 53(12), pp. 3881-3883. American Society for Microbiology 10.1128/JCM.01976-15

Zbinden, Christina; Pilo, Paola; Frey, Joachim; Bruckmaier, Rupert; Wellnitz, Olga (2015). The immune response of bovine mammary epithelial cells to live or heat-inactivated Mycoplasma bovis. Veterinary microbiology, 179(3-4), pp. 336-340. Elsevier 10.1016/j.vetmic.2015.07.007

Liljander, Anne; Yu, Mingyan; O'Brien, Elizabeth; Heller, Martin; Nepper, Julia F; Weibel, Douglas B; Gluecks, Ilona; Younan, Mario; Frey, Joachim; Falquet, Laurent; Jores, Joerg (2015). Field-Applicable Recombinase Polymerase Amplification Assay for Rapid Detection of Mycoplasma capricolum subsp. capripneumoniae. Journal of clinical microbiology, 53(9), pp. 2810-2815. American Society for Microbiology 10.1128/JCM.00623-15

Henke, Diana; Rupp, Sebastian; Gaschen, Véronique; Stoffel, Michael Hubert; Frey, Joachim; Vandevelde, Marc; Oevermann, Anna (2015). Listeria monocytogenes spreads within the brain by actin-based intra-axonal migration. Infection and immunity, 83(6), pp. 2409-2419. American Society for Microbiology 10.1128/IAI.00316-15

Wimmershoff, Julia; Ryser-Degiorgis, Marie-Pierre; Marreros Canales, Nelson Antonio; Frey, Joachim; Romanens, Patrick; Gendron, Karine; Origgi, Francesco (2015). Outbreak of severe foot rot associated with benign Dichelobacter nodosus in an Alpine ibex colony in the Swiss Prealps. Schweizer Archiv für Tierheilkunde, 157(5), pp. 277-284. Huber 10.17236/sat00021

Mulongo, Musa; Frey, Joachim; Smith, Ken; Schnier, Christian; Wesonga, Hezron; Naessens, Jan; McKeever, Declan (2015). Vaccination of cattle with the N terminus of LppQ of Mycoplasma mycoides subsp. mycoides results in type III immune complex disease upon experimental infection. Infection and immunity, 83(5), pp. 1992-2000. American Society for Microbiology 10.1128/IAI.00003-15

Filioussis, George; Petridou, Evanthia; Karavanis, Emmanouel; Frey, Joachim (2015). Pyogranulomatous pneumonia in goats caused by an undescribed Porphyromonas species, "Porphyromonas katsikii". Journal of clinical microbiology, 53(3), pp. 795-798. American Society for Microbiology 10.1128/JCM.02682-14

Dreyer, Margaux Charline; Thomann, Andreas; Böttcher, S; Frey, Joachim; Oevermann, Anna (2015). Outbreak investigation identifies a single Listeria monocytogenes strain in sheep with different clinical manifestations, soil and water. Veterinary microbiology, 179(1-2), pp. 69-75. Elsevier 10.1016/j.vetmic.2015.01.025

Frey, Joachim; Kuhnert, Peter (2015). Identification of animal Pasteurellaceae by MALDI-TOF mass spectrometry. In: Cunha, Mónica V.; Inácio, João (eds.) Veterinary Infection Biology: Molecular Diagnostics and High-Throughput Strategies. Methods in Molecular Biology: Vol. 1247 (pp. 235-243). New York: Humana Press 10.1007/978-1-4939-2004-4_18

Frey, Joachim; Falquet, Laurent (2015). Patho-genetics of Clostridium chauvoei. Research in microbiology, 166(4), pp. 384-392. Elsevier 10.1016/j.resmic.2014.10.013

Rupp, Sebastian; Aguilar Bultet, Lisandra; Jagannathan, Vidhya; Guldimann, Claudia; Drögemüller, Cord; Pfarrer, Christiane; Vidondo, Beatriz; Seuberlich, Torsten; Frey, Joachim; Oevermann, Anna (2015). A naturally occurring prfA truncation in a Listeria monocytogenes field strain contributes to reduced replication and cell-to-cell spread. Veterinary microbiology, 179(1-2), pp. 91-101. Elsevier 10.1016/j.vetmic.2015.03.002

Bürki, Sibylle; Gaschen, Véronique; Stoffel, Michael Hubert; Stojiljkovic, Ana; Frey, Joachim; Kühni-Boghenbor, Kathrin; Pilo, Paola (2015). Invasion and persistence of Mycoplasma bovis in embryonic calf turbinate cells. Veterinary research, 46(53), p. 53. Editions scientifiques Elsevier 10.1186/s13567-015-0194-z

Aye, Racheal; Mwirigi, Martin Kiogora; Frey, Joachim; Pilo, Paola; Jores, Jörg; Naessens, Jan (2015). Cyto-adherence of Mycoplasma mycoides subsp. mycoides to bovine lung epithelial cells. BMC veterinary research, 11(27), p. 27. BioMed Central 10.1186/s12917-015-0347-3

Locher, Iwan; Greber, Deborah; Holdener, Kerstin; Lüchinger, Rita; Haerdi-Landerer, Christina; Schüpbach, Gertraud; Frey, Joachim; Steiner, Adrian (2015). Longitudinal Dichelobacter nodosus status in 9 sheep flocks free from clinical footrot. Small ruminant research, 132, pp. 128-132. Elsevier 10.1016/j.smallrumres.2015.10.021

Bürki, Sibylle; Frey, Joachim; Pilo, Paola (2015). Virulence, persistence and dissemination of Mycoplasma bovis. Veterinary microbiology, 179(1-2), pp. 15-22. Elsevier 10.1016/j.vetmic.2015.02.024

Emond-Rheault, Jean-Guillaume; Vincent, Antony T; Trudel, Mélanie V; Frey, Joachim; Frenette, Michel; Charette, Steve J (2015). AsaGEI2b: a new variant of a genomic island identified in the Aeromonas salmonicida subsp. salmonicida JF3224 strain isolated from a wild fish in Switzerland. FEMS microbiology letters, 362(13), fnv093. Oxford University Press 10.1093/femsle/fnv093

Fischer, Anne; Santana-Cruz, Ivette; Hegerman, Jan; Gourlé, Hadrien; Schieck, Elise; Lambert, Mathieu; Nadendla, Suvarna; Wesonga, Hezron; Miller, Rachel A; Vashee, Sanjay; Weber, Johann; Meens, Jochen; Frey, Joachim; Jores, Joerg (2015). High quality draft genomes of the Mycoplasma mycoides subsp. mycoides challenge strains Afadé and B237. Standards in genomic sciences, 10(89), p. 89. BioMed Central 10.1186/s40793-015-0067-0

Guldimann, Claudia; Bärtschi, Michelle; Frey, Joachim; Zurbriggen, Andreas; Seuberlich, Torsten; Oevermann, Anna (2015). Increased spread and replication efficiency of Listeria monocytogenes in organotypic brain-slices is related to multilocus variable number of tandem repeat analysis (MLVA) complex. BMC microbiology, 15(134), p. 134. BioMed Central 10.1186/s12866-015-0454-0

Guldimann, Claudia; Bärtschi, Michelle; Frey, Joachim; Zurbriggen, Andreas; Seuberlich, Torsten; Oevermann, Anna (2015). Erratum: Increased spread and replication efficiency of Listeria monocytogenes in organotypic brain-slices is related to multilocus variable number of tandem repeat analysis (MLVA) complex. BMC microbiology, 15, p. 176. BioMed Central 10.1186/s12866-015-0492-7

Stäuble, Anna; Steiner, Adrian; Frey, Joachim; Kuhnert, Peter (2014). Simultaneous detection and discrimination of virulent and benign Dichelobacter nodosus in sheep of flocks affected by foot rot and in clinically healthy flocks by competitive real-time PCR. Journal of clinical microbiology, 52(4), pp. 1228-1231. American Society for Microbiology 10.1128/JCM.03485-13

Stäuble, Anna; Steiner, Adrian; Normand, Lea Elena Haaning; Kuhnert, Peter; Frey, Joachim (2014). Molecular genetic analysis of Dichelobacter nodosus proteases AprV2/B2, AprV5/B5 and BprV/B in clinical material from European sheep flocks. Veterinary microbiology, 168(1), pp. 177-84. Elsevier 10.1016/j.vetmic.2013.11.013

Whiteson, Katrine L; Hernandez, David; Lazarevic, Vladimir; Gaia, Nadia; Farinelli, Laurent; François, Patrice; Pilo, Paola; Frey, Joachim; Schrenzel, Jacques (2014). A genomic perspective on a new bacterial genus and species from the Alcaligenaceae family, Basilea psittacipulmonis. BMC Genomics, 15, p. 169. BioMed Central 10.1186/1471-2164-15-169

Origgi, Francesco; Frey, Joachim; Pilo, Paola (2014). Characterisation of a new group of Francisella tularensis subsp. holarctica in Switzerland with altered antimicrobial susceptibilities, 1996 to 2013. Euro surveillance, 19(29) Institut de Veille Sanitaire

Falquet, Laurent; Liljander, Anne; Schieck, Elise; Gluecks, Ilona; Frey, Joachim; Jores, Joerg (2014). Complete Genome Sequences of Virulent Mycoplasma capricolum subsp. capripneumoniae Strains F38 and ILRI181. Genome Announcements, 2(5), e01041-14. American Society for Microbiology 10.1128/genomeA.01041-14

Fernández-Aguilar, Xavier; Cabezón, Oscar; Marco, Ignasi; Mentaberre, Gregorio; Frey, Joachim; Lavín, Santiago; López-Olvera, Jorge R (2013). Mycoplasma conjunctivae in domestic small ruminants from high mountain habitats in Northern Spain. BMC veterinary research, 9, p. 253. BioMed Central 10.1186/1746-6148-9-253

Jores, Joerg; Fischer, Anne; Sirand-Pugnet, Pascal; Thomann, Andreas; Liebler-Tenorio, Elisabeth M; Schnee, Christiane; Santana-Cruz, Ivette; Heller, Martin; Frey, Joachim (2013). Mycoplasma feriruminatoris sp. nov., a fast growing Mycoplasma species isolated from wild Caprinae. Systematic and applied microbiology, 36(8), pp. 533-538. Elsevier 10.1016/j.syapm.2013.07.005

Bergh, Philippe Vanden; Burr, Sarah E; Benedicenti, Ottavia; von Siebenthal, Beat; Frey, Joachim; Wahli, Thomas (2013). Antigens of the type-three secretion system of Aeromonas salmonicida subsp. salmonicida prevent protective immunity in rainbow trout. Vaccine, 31(45), pp. 5256-5261. Elsevier 10.1016/j.vaccine.2013.08.057

Mulongo, Musa M.; Frey, Joachim; Smith, Ken; Schnier, Christian; Wesonga, Hezron; Naessens, Jan; McKeever, Declan (2013). Cattle immunized against the pathogenic L-α-glycerol-3-phosphate oxidase of Mycoplasma mycoides subs. mycoides fail to generate neutralizing antibodies and succumb to disease on challenge. Vaccine, 31(44), pp. 5020-5025. Elsevier 10.1016/j.vaccine.2013.08.100

Vanden Bergh, Philippe; Frey, Joachim (2013). Aeromonas salmonicida subsp. salmonicida in the light of its type-three secretion system. Microbial biotechnology, 7(5), pp. 381-400. Wiley 10.1111/1751-7915.12091

Schmid, Stefan; Seiler, Cornelia; Gerecke, Andreas C.; Hächler, Herbert; Hilbi, Hubert; Frey, Joachim; Weidmann, Simon; Meier, Lukas; Berchtold, Christian; Zenobi, Renato (2013). Studying the fate of non-volatile organic compounds in a commercial plasma air purifier. Journal of hazardous materials, 256-257, pp. 76-83. Elsevier 10.1016/j.jhazmat.2013.04.021

Küng, Eliane; Frey, Joachim (2013). AvxA, a composite serine-protease-RTX toxin of Avibacterium paragallinarum. Veterinary microbiology, 163(3-4), pp. 290-298. Elsevier 10.1016/j.vetmic.2012.12.029

Scherer, Alexandre; Vogt, Hans-Rudolf; Vilei, Edy; Frey, Joachim; Perreten, Vincent (2013). Enhanced antibiotic multi-resistance in nasal and faecal bacteria after agricultural use of streptomycin. Environmental microbiology, 15(1), pp. 297-304. Wiley-Blackwell 10.1111/1462-2920.12028

Aguilar Bultet, Lisandra; Calderon-Copete, Sandra P.; Frey, Joachim; Falquet, Laurent (2013). Draft Genome Sequence of the Virulent Avibacterium paragallinarum Serotype A Strain JF4211 and Identification of Two Toxins. Genome Announcements, 1(4), e00592-13. American Society for Microbiology 10.1128/genomeA.00592-13

Falquet, Laurent; Calderon-Copete, Sandra P.; Frey, Joachim (2013). Draft Genome Sequence of the Virulent Clostridium chauvoei Reference Strain JF4335. Genome Announcements, 1(4), e00593-13. American Society for Microbiology 10.1128/genomeA.00593-13

Fischer, Anne; Santana-Cruz, Ivette; Giglio, Michelle; Nadendla, Suvarna; Drabek, Elliott; Vilei, Edy M.; Frey, Joachim; Jores, Joerg (2013). Genome Sequence of Mycoplasma feriruminatoris sp. nov., a Fast-Growing Mycoplasma Species. Genome Announcements, 1(1), e00216-12. American Society for Microbiology 10.1128/genomeA.00216-12

Fischer, Anne; Liljander, Anne; Kaspar, Heike; Muriuki, Cecilia; Fuxelius, Hans-Henrik; Bongcam-Rudloff, Erik; de Villiers, Etienne P; Huber, Charlotte A; Frey, Joachim; Daubenberger, Claudia; Bishop, Richard; Younan, Mario; Jores, Joerg (2013). Camel Streptococcus agalactiae populations are associated with specific disease complexes and acquired the tetracycline resistance gene tetM via a Tn916-like element. Veterinary research, 44(1), p. 86. Editions scientifiques Elsevier 10.1186/1297-9716-44-86

Mair, Georg; Vilei, Edy; Wade, Abel; Frey, Joachim; Unger, Hermann (2013). Isothermal loop-mediated amplification (LAMP) for diagnosis of contagious bovine pleuro-pneumonia. BMC veterinary research, 9(108), p. 108. BioMed Central 10.1186/1746-6148-9-108

Studer, Nicole; Frey, Joachim; Vanden Bergh, Philippe (2013). Clustering subspecies of Aeromonas salmonicida using IS630 typing. BMC microbiology, 13(36), p. 36. BioMed Central 10.1186/1471-2180-13-36

Vanden Bergh, Philippe; Heller, Manfred; Braga-Lagache, Sophie; Frey, Joachim (2013). The Aeromonas salmonicida subsp. salmonicida exoproteome: global analysis, moonlighting proteins and putative antigens for vaccination against furunculosis. Proteome Science, 11(1), p. 44. BioMed Central 10.1186/1477-5956-11-44

Vanden Bergh, Philippe; Heller, Manfred; Braga-Lagache, Sophie; Frey, Joachim (2013). The Aeromonas salmonicida subsp. salmonicida exoproteome: determination of the complete repertoire of Type-Three Secretion System effectors and identification of other virulence factors. Proteome Science, 11(1), p. 42. BioMed Central 10.1186/1477-5956-11-42

Frey, Joachim; Johansson, Anders; Bürki, Sibylle; Vilei, Edy; Redhead, Keith (2012). Cytotoxin CctA, a major virulence factor of Clostridium chauvoei conferring protective immunity against myonecrosis. Vaccine, 30(37), pp. 5500-5505. Elsevier 10.1016/j.vaccine.2012.06.050

Aebi, Marlis; Bodmer, Michèle; Frey, Joachim; Pilo, Paola (2012). Herd-specific strains of Mycoplasma bovis in outbreaks of mycoplasmal mastitis and pneumonia. Veterinary microbiology, 157(3-4), pp. 363-368. Elsevier 10.1016/j.vetmic.2012.01.006

Kuhnert, Peter; Bisgaard, Magne; Korczak, Bozena M.; Schwendener, Sybille; Christensen, Henrik; Frey, Joachim (2012). Identification of animal Pasteurellaceae by MALDI-TOF mass spectrometry. Journal of microbiological methods, 89(1), pp. 1-7. Amsterdam: Elsevier 10.1016/j.mimet.2012.02.001

Guldimann, Claudia; Lejeune, Beatrice; Hofer, Sandra; Leib, Stephen L.; Frey, Joachim; Zurbriggen, Andreas; Seuberlich, Torsten; Oevermann, Anna (2012). Ruminant organotypic brain-slice cultures as a model for the investigation of CNS listeriosis. International journal of experimental pathology, 93(4), pp. 259-268. Oxford: Blackwell Science 10.1111/j.1365-2613.2012.00821.x

Burr, Sarah Ellen; Goldschmidt-Clermont, Elinor; Kuhnert, Peter; Frey, Joachim (2012). Heterogeneity of Aeromonas populations in wild and farmed perch, Perca fluviatilis L. Journal of fish diseases, 35(8), pp. 607-13. Blackwell 10.1111/j.1365-2761.2012.01388.x

Mavrot, Fabien; Vilei, Edy; Marreros Canales, Nelson Antonio; Signer, C.; Frey, Joachim; Ryser-Degiorgis, Marie-Pierre (2012). Occurrence, quantification, and genotyping of Mycoplasma conjunctivae in wild Caprinae with and without infectious keratoconjunctivitis. Journal of wildlife diseases, 48(3), pp. 619-631. Wildlife Disease Association 10.7589/0090-3558-48.3.619

Fischer, Anne; Shapiro, Beth; Muriuki, Cecilia; Heller, Martin; Schnee, Christiane; Bongcam-Rudloff, Erik; Vilei, Edy M; Frey, Joachim; Jores, Joerg (2012). The origin of the 'Mycoplasma mycoides cluster' coincides with domestication of ruminants. PLoS ONE, 7(4), e36150. Public Library of Science 10.1371/journal.pone.0036150

Kühni-Boghenbor, Kathrin; Jordi, Helene A.; Frey, Joachim; Vilei, Edy; Favre, Didier; Stoffel, Michael Hubert (2012). Expression and morphology of enterotoxigenic Escherichia coli surface antigen CS31A in E. coli K12 and Vibrio cholerae. Canadian Journal of Microbiology, 58(6), pp. 728-737. Canadian Science Publishing 10.1139/w2012-047

Antwerpen, M.; Pilo, Paola; Wattiau, P.; Butaye, P.; Frey, Joachim; Frangoulidis, D. (2012). Bacillus anthracis: Anthrax. In: BSL3 and BSL4 Agents: Epidemiology, Microbiology and Practical Guidelines (pp. 5-18). Wiley

Curtis, Tom; Daran, Jean-Marc; Pronk, Jack T.; Frey, Joachim; Jansson, Janet K.; Robbins-Pianka, Adam; Knight, Rob; Schnürer, Anna; Smets, Barth F.; Smid, E. J.; Abee, T.; Vicente, Miguel; Zengler, Karsten (2012). The future of sustainable fish production lies in vaccine research and development and revised regulatory measures. Microbial biotechnology, 6(1), pp. 3-16. Wiley 10.1111/1751-7915.12014

Frey, Joachim (2012). Schutzziele und Risikobewertung. In: Nutzen und Risiken der Freisetzung gentechnisch veränderter Pflanzen: Leitungsgruppe des Nationalen Forschungsprogramms NFP 59 (Hrsg.) 59 (pp. 62-74). ETH Zurich

Traoré, S. G.; Bonfoh, B.; Krabi, R.; Odermatt, Philipp; Utzinger, J.; Rose, K.-N.; Tanner, Marion; Frey, Joachim; Quilici, M.-L.; Koussémon, M. (2012). Risk of <I>Vibrio</I> Transmission Linked to the Consumption of Crustaceans in Coastal Towns of Côte d'Ivoire. Journal of food protection, 75(6), pp. 1004-1011. International Association for Food Protection 10.4315/0362-028X.JFP-11-472

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

Holzwarth, N.; Pospischil, A.; Marreros Canales, Nelson Antonio; Ryser-Degiorgis, Marie-Pierre; Mavrot, Fabien; Frey, Joachim; Thoma, R.; Borel, N. (2011). Alpine ibex (Capra i. ibex) is not a reservoir for chlamydial infections of domestic ruminants and humans. European journal of wildlife research, 57(2), pp. 233-240. Berlin: Springer 10.1007/s10344-010-0416-7

Burr, Sarah Ellen; Gobeli, Stefanie; Kuhnert, Peter; Goldschmidt-Clermont, Elinor; Frey, Joachim (2010). Pseudomonas chlororaphis subsp. piscium subsp. nov., isolated from freshwater fish. International journal of systematic and evolutionary microbiology, 60(Pt 12), pp. 2753-7. Reading, UK: Society for General Microbiology SGM 10.1099/ijs.0.011692-0

Unger, Lucia; Straub, Reto; Lehmann, Andrea D; Graber, Franziska; Stahl, Christina; Frey, Joachim; Gerber, Vinzenz; Hoppeler, Hans; Baum, Oliver (2010). Lethal toxin of Clostridium sordellii is associated with fatal equine atypical myopathy. Veterinary microbiology, 144(3-4), pp. 487-92. Amsterdam: Elsevier 10.1016/j.vetmic.2010.01.024

Hinic, Vladimira; Brodard, Isabelle; Petridou, Evanthia; Filioussis, George; Contos, Vasilis; Frey, Joachim; Abril Gaona, Carlos (2010). Brucellosis in a dog caused by Brucella melitensis Rev 1. Veterinary microbiology, 141(3-4), pp. 391-392. Amsterdam: Elsevier 10.1016/j.vetmic.2009.09.019

Kuhnert, Peter; Scholten, E.; Haefner, S.; Mayor, D.; Frey, Joachim (2010). Basfia succiniciproducens gen. nov., sp. nov., a new member of the family Pasteurellaceae isolated from bovine rumen. International journal of systematic and evolutionary microbiology, 60(Pt 1), pp. 44-50. Reading, UK: Society for General Microbiology SGM 10.1099/ijs.0.011809-0

Holzwarth, N.; Pospischil, A.; Marreros Canales, Nelson Antonio; Ryser-Degiorgis, Marie-Pierre; Frey, Joachim; Borel, N.; Mavrot, Fabien (2010). Chlamydial Prevalence in Alpine Ibex (Capra Ibex) from Switzerland. Journal of comparative pathology, 143(4), p. 346. Elsevier 10.1016/j.jcpa.2010.09.160

Ryser-Degiorgis, Marie-Pierre; Bischof, D.F.; Marreros Canales, Nelson Antonio; Willisch, C.; Signer, C.; Filli, F.; Brosi, G.; Frey, Joachim; Vilei, E.M. (2009). Detection of Mycoplasma conjunctivae in the eyes of healthy, free-ranging Alpine ibex: possible involvement of Alpine ibex as carriers for the main causing agent of infectious keratoconjunctivitis in wild Caprinae. Veterinary microbiology, 134(3-4), pp. 368-74. Amsterdam: Elsevier 10.1016/j.vetmic.2008.08.005

Filiousis, George; Johansson, Anders; Frey, Joachim; Perreten, Vincent (2009). Prevalence, genetic diversity and antimicrobial susceptibility of Listeria monocytogenes isolated from open-air food markets in Greece. Food Control, 20(3), pp. 314-317. Elsevier 10.1016/j.foodcont.2008.05.018

Fournier, Christine; Kuhnert, Peter; Frey, Joachim; Miserez, Raymond François; Kirchhofer, Marc Peter; Kaufmann, Thomas; Steiner, Adrian; Graber, Hans Ulrich (2008). Bovine Staphylococcus aureus: association of virulence genes, genotypes and clinical outcome. Research in veterinary science, 85(3), pp. 439-448. London: Association for Veterinary Teaching and Research Work 10.1016/j.rvsc.2008.01.010

Dousse, Florence; Thomann, Andreas; Brodard, Isabelle; Korczak, Bozena M.; Schlatter, Yvonne; Kuhnert, Peter; Miserez, Raymond François; Frey, Joachim (2008). Routine phenotypic identification of bacterial species of the family Pasteurellaceae isolated from animals. Journal of veterinary diagnostic investigation, 20(6), pp. 716-724. Columbia, Mo.: American Association of Veterinary Laboratory Diagnosticians AAVLD 10.1177/104063870802000602

Presi, Patrick; Stark, Katharina D. C.; Knopf, Lea; Breidenbach, Eric; Sanaa, Moez; Frey, Joachim; Regula, Gertraud (2008). Efficiency of risk-based vs . random sampling for the monitoring of tetracycline residues in slaughtered calves in Switzerland. Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 25(5), pp. 566-73. Taylor & Francis 10.1080/02652030701660544

Pilo, Paola; Perreten, Vincent; Frey, Joachim (2008). Molecular epidemiology of Bacillus anthracis: determining the correct origin. Applied and environmental microbiology, 74(9), pp. 2928-2931. American Society for Microbiology 10.1128/AEM.02574-07

Abril, Carlos; Nimmervoll, Helena; Pilo, Paola; Brodard, Isabelle; Korczak, Bozena; Markus, Seiler; Miserez, Raymond; Frey, Joachim (2008). Rapid diagnosis and quantification of Francisella tularensis in organs of naturally infected common squirrel monkeys (Saimiri sciureus). Veterinary microbiology, 127(1-2), pp. 203-8. Amsterdam: Elsevier 10.1016/j.vetmic.2007.08.006

Bonvin, Laetitia Anne; Vilei, Edy M.; Kühni Boghenbor, Kathrin; Kapp, Nadine; Frey, Joachim; Stoffel, Michael Hubert (2008). Domain analysis of lipoprotein LppQ in Mycoplasma mycoides subsp. mycoides SC. Antonie van Leeuwenhoek - international journal of general and molecular microbiology, 93(1-2), pp. 175-183. Dordrecht: Springer Netherlands 10.1007/s10482-007-9191-1

Lüdi, Stefan; Frey, Joachim; Favre, Didier; Viret, Jean-François; Ziethlow, Verena; Kühni, Kathrin; Stoffel, Michael Hubert (2008). Morphological and immunocytochemical analysis of Escherichia coli-specific surface antigens in wildtype strains and in recombinant Vibrio cholerae. Antonie van Leeuwenhoek - international journal of general and molecular microbiology, 93(1-2), pp. 185-192. Dordrecht: Springer Netherlands 10.1007/s10482-007-9192-0

Ziethlow, Verena; Favre, D.; Viret, J.F.; Frey, Joachim; Stoffel, Michael Hubert (2008). Assessment by electron-microscopy of recombinant Vibrio cholerae and Salmonella vaccine strains expressing enterotoxigenic Escherichia coli-specific surface antigens. Clinical microbiology and infection, 14(3), pp. 282-286. Oxford: Blackwell Publishing 10.1111/j.1469-0691.2007.01908.x

Mayor, Désirée; Zeeh, Friederike; Frey, Joachim; Kuhnert, Peter (2007). Diversity of Mycoplasma hyopneumoniae in pig farms revealed by direct molecular typing of clinical material. Veterinary research, 38(3), pp. 391-8. Paris: Editions scientifiques Elsevier 10.1051/vetres:2007006

Pilo, Paola; Frey, Joachim; Vilei, Edy M (2007). Molecular mechanisms of pathogenicity of Mycoplasma mycoides subsp. mycoides SC. Veterinary journal, 174(3), pp. 513-21. Amsterdam: Elsevier 10.1016/j.tvjl.2006.10.016

Vilei, Edy M; Bonvin-Klotz, Laetitia; Zimmermann, Liza; Ryser-Degiorgis, Marie-Pierre; Giacometti, Marco; Frey, Joachim (2007). Validation and diagnostic efficacy of a TaqMan real-time PCR for the detection of Mycoplasma conjunctivae in the eyes of infected Caprinae. Journal of microbiological methods, 70(2), pp. 384-6. Amsterdam: Elsevier 10.1016/j.mimet.2007.05.007

Vilei, Edy M; Correia, Ivone; Ferronha, M Helena; Bischof, Daniela F; Frey, Joachim (2007). Beta-D-glucoside utilization by Mycoplasma mycoides subsp. mycoides SC: possible involvement in the control of cytotoxicity towards bovine lung cells. BMC microbiology, 7, p. 31. London: BioMed Central 10.1186/1471-2180-7-31

Fehr, Désirée; Burr, Sarah E; Gibert, Maryse; d'Alayer, Jacques; Frey, Joachim; Popoff, Michel R (2007). Aeromonas exoenzyme T of Aeromonas salmonicida is a bifunctional protein that targets the host cytoskeleton. Journal of biological chemistry, 282(39), pp. 28843-52. Bethesda, Md.: American Society for Biochemistry and Molecular Biology 10.1074/jbc.M704797200

Frey, Joachim (2007). Biological safety concepts of genetically modified live bacterial vaccines. Vaccine, 25(30), pp. 5598-605. Amsterdam: Elsevier 10.1016/j.vaccine.2006.11.058

Froquet, Romain; Cherix, Nathalie; Burr, Sarah E; Frey, Joachim; Vilches, Silvia; Tomas, Juan M; Cosson, Pierre (2007). Alternative host model to evaluate Aeromonas virulence. Applied and environmental microbiology, 73(17), pp. 5657-9. Washington, D.C.: American Society for Microbiology 10.1128/AEM.00908-07

Larsen, Jesper; Kuhnert, Peter; Frey, Joachim; Christensen, Henrik; Bisgaard, Magne; Olsen, John E (2007). Analysis of gene order data supports vertical inheritance of the leukotoxin operon and genome rearrangements in the 5' flanking region in genus Mannheimia. BMC evolutionary biology, 7(184), p. 184. London: BioMed Central 10.1186/1471-2148-7-184

van den Berg, A.; Danuser, J.; Frey, Joachim; Regula, Gertraud (2007). Evaluation of the acute phase protein haptoglobin as an indicator of herd health in slaughter pigs. Animal welfare(16), pp. 157-159. Wheathampstead, UK: Universities Federation for Animal Welfare

Fehr, Désirée; Casanova, Carlo; Liverman, Amy; Blazkova, Hana; Orth, Kim; Dobbelaere, Dirk,; Frey, Joachim; Burr, Sarah E (2006). AopP, a type III effector protein of Aeromonas salmonicida, inhibits the NF-kappaB signalling pathway. Microbiology, 152(Pt 9), pp. 2809-18. Reading, UK: Society for General Microbiology 10.1099/mic.0.28889-0

Vilei, Edy M; Korczak, Bozena M; Frey, Joachim (2006). Mycoplasma mycoides subsp. capri and Mycoplasma mycoides subsp. mycoides LC can be grouped into a single subspecies. Veterinary research, 37(6), pp. 779-90. Paris: Editions scientifiques Elsevier 10.1051/vetres:2006037

Maho, Angaya; Rossano, Alexandra; Hächler, Herbert; Holzer, Anita; Schelling, Esther; Zinsstag, Jakob; Hassane, Mahamat H; Toguebaye, Bhen S; Akakpo, Ayayi J; Van Ert, Matthew; Keim, Paul; Kenefic, Leo; Frey, Joachim; Perreten, Vincent (2006). Antibiotic susceptibility and molecular diversity of Bacillus anthracis strains in Chad: detection of a new phylogenetic subgroup. Journal of clinical microbiology, 44(9), pp. 3422-5. Washington, D.C.: American Society for Microbiology 10.1128/JCM.01269-06

Bischof, Daniela F; Vilei, Edy M; Frey, Joachim (2006). Genomic differences between type strain PG1 and field strains of Mycoplasma mycoides subsp. mycoides small-colony type. Genomics, 88(5), pp. 633-41. San Diego, Calif.: Elsevier 10.1016/j.ygeno.2006.06.018

Tamborrini, Marco; Werz, Daniel B; Frey, Joachim; Pluschke, Gerd; Seeberger, Peter H (2006). Anti-carbohydrate antibodies for the detection of anthrax spores. Angewandte Chemie (International ed.), 45(39), pp. 6581-2. Weinheim: Wiley-VCH 10.1002/anie.200602048

Boghenbor, Kathrin Kuehni; On, Stephen L W; Kokotovic, Branko; Baumgartner, Andreas; Wassenaar, Trudy M; Wittwer, Matthias; Bissig-Choisat, Beatrice; Frey, Joachim (2006). Genotyping of human and porcine Yersinia enterocolitica, Yersinia intermedia, and Yersinia bercovieri strains from Switzerland by amplified fragment length polymorphism analysis. Applied and environmental microbiology, 72(6), pp. 4061-6. Washington, D.C.: American Society for Microbiology 10.1128/AEM.01996-05

Korczak, Bozena M; Stieber, Regina; Emler, Stefan; Burnens, André P; Frey, Joachim; Kuhnert, Peter (2006). Genetic relatedness within the genus Campylobacter inferred from rpoB sequences. International journal of systematic and evolutionary microbiology, 56(Pt 5), pp. 937-45. Reading, UK: Society for General Microbiology SGM 10.1099/ijs.0.64109-0

Mayor, Désirée; Korczak, Bozena M; Christensen, Henrik; Bisgaard, Magne; Frey, Joachim; Kuhnert, Peter (2006). Distribution of RTX toxin genes in strains of [Actinobacillus] rossii and [Pasteurella] mairii. Veterinary microbiology, 116(1-3), pp. 194-201. Amsterdam: Elsevier 10.1016/j.vetmic.2006.03.003

Lüdi, Stefan; Frey, Joachim; Favre, Didier; Stoffel, Michael Hubert (2006). Assessing the expression of enterotoxigenic Escherichia coli-specific surface antigens in recombinant strains by transmission electron microscopy and immunolabeling. Journal of histochemistry and cytochemistry, 54(4), pp. 473-7. Thousand Oaks, Calif.: Sage 10.1369/jhc.5A6794.2005

Favre, Didier; Lüdi, Stefan; Stoffel, Michael Hubert; Frey, Joachim; Horn, Michael P; Dietrich, Guido; Spreng, Simone; Viret, Jean-François (2006). Expression of enterotoxigenic Escherichia coli colonization factors in Vibrio cholerae. Vaccine, 24(20), pp. 4354-68. Amsterdam: Elsevier 10.1016/j.vaccine.2006.02.052

Baenziger, Stefan; Tussiwand, Roxane; Schlaepfer, Erika; Mazzucchelli, Luca; Heikenwalder, Mathias; Kurrer, Michael O; Behnke, Silvia; Frey, Joachim; Oxenius, Annette; Joller, Helen; Aguzzi, Adriano; Manz, Markus G; Speck, Roberto F (2006). Disseminated and sustained HIV infection in CD34+ cord blood cell-transplanted Rag2-/-gamma c-/- mice. Proceedings of the National Academy of Sciences of the United States of America - PNAS, 103(43), pp. 15951-6. Washington, D.C.: National Academy of Sciences NAS 10.1073/pnas.0604493103

Vilei, Edy M.; Schlatter, Yvonne; Perreten, Vincent; Straub, Reto; Popoff, Michel R.; Gibert, Maryse; Gröne, Andrea; Frey, Joachim (2005). Antibiotic-induced expression of a cryptic cpb2 gene in equine beta2-toxigenic Clostridium perfringens. Molecular microbiology, 57(6), pp. 1570-1581. Blackwell Science 10.1111/j.1365-2958.2005.04789.x

Kuhnert, Peter; Schlatter, Yvonne; Frey, Joachim (2005). Characterization of the type I secretion system of the RTX toxin ApxII in "Actinobacillus porcitonsillarum". Veterinary microbiology, 107(3-4), pp. 225-232. Amsterdam: Elsevier 10.1016/j.vetmic.2005.01.020

Perreten, Vincent; Vorlet-Fawer, Lorianne; Slickers, Peter; Ehricht, Ralf; Kuhnert, Peter; Frey, Joachim (2005). Microarray-based detection of 90 antibiotic resistance genes of gram-positive bacteria. Journal of clinical microbiology, 43(5), pp. 2291-2302. Washington, D.C.: American Society for Microbiology 10.1128/JCM.43.5.2291-2302.2005

Korczak, Bozena; Frey, Joachim; Schrenzel, Jacques; Pluschke, Gerd; Pfister, Riccardo; Ehricht, Ralf; Kuhnert, Peter (2005). Use of diagnostic microarrays for determination of virulence gene patterns of Escherichia coli K1, a major cause of neonatal meningitis. Journal of clinical microbiology, 43(3), pp. 1024-1031. Washington, D.C.: American Society for Microbiology 10.1128/JCM.43.3.1024-1031.2005

Thomas, Anne; Linden, Annick; Mainil, Jacques; Bischof, Daniela F.; Frey, Joachim; Vilei, Edy M. (2005). Mycoplasma bovis shares insertion sequences with Mycoplasma agalactiae and Mycoplasma mycoides subsp. mycoides SC: Evolutionary and developmental aspects. FEMS microbiology letters, 245(2), pp. 249-255. Elsevier 10.1016/j.femsle.2005.03.013

Kuhnert, Peter; Korczak, Bozena; Falsen, Enevold; Straub, Reto; Hoops, Anneliese; Boerlin, Patrick; Frey, Joachim; Mutters, Reinier (2004). Nicoletella semolina gen. nov., sp. nov., a new member of Pasteurellaceae isolated from horses with airway disease. Journal of clinical microbiology, 42(12), pp. 5542-5548. Washington, D.C.: American Society for Microbiology 10.1128/JCM.42.12.5542-5548.2004

Berthoud, H; Frey, Joachim; Sternberg, S; Straub, Reto; Kuhnert, Peter (2004). Antibodies to Aqx toxin of Actinobacillus equuli in horses and foals. Veterinary record, 155(8), pp. 231-233. London: British Veterinary Association 10.1136/vr.155.8.231

Dubosson, Christoph R.; Conzelmann, Claudia; Miserez, Raymond François; Boerlin, Patrick; Frey, Joachim; Zimmermann, Werner; Häni, Hansjürg; Kuhnert, Peter (2004). Development of two real-time PCR assays for the detection of Mycoplasma hyopneumoniae in clinical samples. Veterinary microbiology, 102(1-2), pp. 55-65. Amsterdam: Elsevier 10.1016/j.vetmic.2004.05.007

Korczak, Bozena; Christensen, Henrik; Emler, Stefan; Frey, Joachim; Kuhnert, Peter (2004). Phylogeny of the family Pasteurellaceae based on rpoB sequences. International journal of systematic and evolutionary microbiology, 54(4), pp. 1393-1399. Reading, UK: Society for General Microbiology SGM 10.1099/ijs.0.03043-0

Mbulu, Rosa-Stella; Tjipura-Zaire, Georgina; Lelli, Rosella; Frey, Joachim; Pilo, Paola; Vilei, Edy; Mettler, Felix; Nicholas, Robin A J; Huebschle, Otto J B (2004). Contagious bovine pleuropneumonia (CBPP) caused by vaccine strain T1/44 of Mycoplasma mycoides subsp. mycoides SC. Veterinary microbiology, 98(3-4), pp. 229-234. Elsevier 10.1016/j.vetmic.2003.11.007

Pilo, Paola; Martig, Sandra; Frey, Joachim; Vilei, Edy (2003). Antigenic and genetic characterisation of lipoprotein lppC from Mycoplasma mycoides subsp. mycoides SC. Veterinary research, 34(6), pp. 761-775. Editions scientifiques Elsevier 10.1051/vetres:2003035

Belloy, Luc; Janovsky, Martin; Vilei, Edy; Pilo, Paola; Giacometti, Marco; Frey, Joachim (2003). Molecular epidemiology of Mycoplasma conjunctivae in Caprinae: transmission across species in natural outbreaks. Applied and environmental microbiology, 69(4), pp. 1913-1919. American Society for Microbiology 10.1128/AEM.69.4.1913-1919.2003

Kuhnert, Peter; Berthoud, H.; Straub, Reto; Frey, Joachim (2003). Host cell specific activity of RTX toxins from haemolytic Actinobacillus equuli and Actinobacillus suis. Veterinary microbiology, 92(1-2), pp. 161-167. Amsterdam: Elsevier 10.1016/S0378-1135(02)00353-X

Gottschalk, M.; Broes, A.; Mittal, K. R.; Kobisch, M.; Kuhnert, Peter; Lebrun, A.; Frey, Joachim (2003). Non-pathogenic Actinobacillus isolates antigenically and biochemically similar to Actinobacillus pleuropneumoniae: a novel species? Veterinary microbiology, 92(1-2), pp. 87-101. Amsterdam: Elsevier 10.1016/S0378-1135(02)00341-3

Pilo, Paola; Fleury, Bénédicte; Marenda, Marc; Frey, Joachim; Vilei, Edy (2003). Prevalence and distribution of the insertion element ISMag1 in Mycoplasma agalactiae. Veterinary microbiology, 92(1-2), pp. 37-48. Elsevier 10.1016/S0378-1135(02)00311-5

Stuber, Katja; Frey, Joachim; Burnens, André P.; Kuhnert, Peter (2003). Detection of type III secretion genes as a general indicator of bacterial virulence. Molecular and cellular probes, 17(1), pp. 25-32. Oxford: Elsevier 10.1016/S0890-8508(02)00108-1

Kuhnert, Peter; Berthoud, Hélène; Christensen, Henrik; Bisgaard, Magne; Frey, Joachim (2003). Phylogenetic relationship of equine Actinobacillus species and distribution of RTX toxin genes among clusters. Veterinary research, 34(3), pp. 353-359. Paris: Editions scientifiques Elsevier 10.1051/vetres:2003010

van Ijperen, C.; Kuhnert, Peter; Frey, Joachim; Clewley, J. P. (2002). Virulence typing of Escherichia coli using microarrays. Molecular and cellular probes, 16(5), pp. 371-378. Oxford: Elsevier 10.1006/mcpr.2002.0437

Frey, Joachim; Kuhnert, Peter (2002). RTX toxins in Pasteurellaceae. International journal of medical microbiology IJMM, 292(3-4), pp. 149-158. Amsterdam: Elsevier 10.1078/1438-4221-00200

García Del Blanco, N.; Dobson, M. E.; Vela, A. I.; De La Puente, V. A.; Gutiérrez, C. B.; Hadfield, T. L.; Kuhnert, Peter; Frey, Joachim; Domínguez, L.; Rodríguez Ferri, E. F. (2002). Genotyping of Francisella tularensis strains by pulsed-field gel electrophoresis, amplified fragment length polymorphism fingerprinting, and 16S rRNA gene sequencing. Journal of clinical microbiology, 40(8), pp. 2964-2972. Washington, D.C.: American Society for Microbiology 10.1128/JCM.40.8.2964-2972.2002

Kuhnert, Peter; Frey, Joachim; Lang, Niklaus P.; Mayfield, Lisa (2002). Phylogenetic analysis of Prevotella nigrescens, Prevotella intermedia and Porphyromonas gingivalis clinical strains reveals a clear species clustering. International journal of systematic and evolutionary microbiology, 52(4), pp. 1391-1395. Reading, UK: Society for General Microbiology SGM 10.1099/ijs.0.02021-0

Berthoud, H; Frey, Joachim; Kuhnert, Peter (2002). Characterization of Aqx and its operon: the hemolytic RTX determinant of Actinobacillus equuli. Veterinary microbiology, 87(2), pp. 159-174. Amsterdam: Elsevier 10.1016/S0378-1135(02)00048-2

Braun, Martin; Stuber, Katja; Schlatter, Yvonne; Wahli, Thomas; Kuhnert, Peter; Frey, Joachim (2002). Characterization of an ADP-ribosyltransferase toxin (AexT) from Aeromonas salmonicida subsp. salmonicida. Journal of bacteriology, 184(7), pp. 1851-1858. Washington, D.C.: American Society for Microbiology 10.1128/JB.184.7.1851-1858.2002

Jeannotte, Marie-Eve; Slavić, Durda; Frey, Joachim; Kuhnert, Peter; MacInnes, Janet I (2002). Analysis of non-porcine isolates of Actinobacillus suis. Veterinary microbiology, 85(1), pp. 83-93. Amsterdam: Elsevier 10.1016/S0378-1135(01)00484-9

Blackall, P. J.; Klaasen, H. L. B. M.; van den Bosch, H.; Kuhnert, Peter; Frey, Joachim (2002). Proposal of a new serovar of Actinobacillus pleuropneumoniae: serovar 15. Veterinary microbiology, 84(1-2), pp. 47-52. Amsterdam: Elsevier 10.1016/S0378-1135(01)00428-X

Djordjevic, Steven R.; Forbes, Wendy A.; Forbes-Faulkner, Judy; Kuhnert, Peter; Hum, Steven; Hornitzky, Michael A.; Vilei, Edy M.; Frey, Joachim (2001). Genetic diversity among Mycoplasma species bovine group 7: clonal isolates from an outbreak of polyarthritis, mastitis, and abortion in dairy cattle. Electrophoresis, 22(16), pp. 3551-3561. Weinheim: Wiley-VCH 10.1002/1522-2683(200109)22:16<3551::AID-ELPS3551>3.0.CO;2-#

Boerlin, P.; Burnens, A. P.; Frey, Joachim; Kuhnert, Peter; Nicolet, J. (2001). Molecular epidemiology and genetic linkage of macrolide and aminoglycoside resistance in Staphylococcus intermedius of canine origin. Veterinary microbiology, 79(2), pp. 155-169. Amsterdam: Elsevier 10.1016/S0378-1135(00)00347-3

Schaller, A.; Djordjevic, S. P.; Eamens, G. J.; Forbes, W. A.; Kuhn, R.; Kuhnert, Peter; Gottschalk, M.; Nicolet, J.; Frey, Joachim (2001). Identification and detection of Actinobacillus pleuropneumoniae by PCR based on the gene apxIVA. Veterinary microbiology, 79(1), pp. 47-62. Amsterdam: Elsevier 10.1016/S0378-1135(00)00345-X

Kuhnert, Peter; Boerlin, P.; Emler, S.; Krawinkler, M.; Frey, Joachim (2000). Phylogenetic analysis of Pasteurella multocida subspecies and molecular identification of feline P. multocida subsp. septica by 16S rRNA gene sequencing. International journal of medical microbiology IJMM, 290(7), pp. 599-604. Elsevier 10.1016/S1438-4221(00)80008-9

Schaller, A.; Kuhnert, Peter; de la Puente-Redondo, V. A.; Nicolet, J.; Frey, Joachim (2000). Apx toxins in Pasteurellaceae species from animals. Veterinary microbiology, 74(4), pp. 365-376. Amsterdam: Elsevier 10.1016/S0378-1135(00)00204-2

Kuhnert, Peter; Frey, Joachim; Boerlin, P.; Burnens, André P. (2000). Gensondendiagnostik in der Bakteriologie. Schweizer Archiv für Tierheilkunde, 142(5), pp. 218-220. Bern: Huber

Kuhnert, Peter; Heyberger-Meyer, Bénédicte; Nicolet, Jacques; Frey, Joachim (2000). Characterization of PaxA and its operon: a cohemolytic RTX toxin determinant from pathogenic Pasteurella aerogenes. Infection and immunity, 68(1), pp. 6-12. New York, N.Y.: American Society for Microbiology 10.1128/IAI.68.1.6-12.2000

Braun, Martin; Herholz, Cornelia; Straub, Reto; Choisat, Béatrice; Frey, Joachim; Nicolet, Jacques; Kuhnert, Peter (2000). Detection of the ADP-ribosyltransferase toxin gene (cdtA) and its activity in Clostridium difficile isolates from Equidae. FEMS microbiology letters, 184(1), pp. 29-33. Malden, Mass.: Blackwell Publishing Ltd 10.1111/j.1574-6968.2000.tb08985.x

Kuhnert, Peter; Boerlin, Patrick; Frey, Joachim (2000). Target genes for virulence assessment of Escherichia coli isolates from water, food and the environment. FEMS microbiology reviews, 24(1), pp. 107-117. Malden, Mass.: Blackwell Publishing Ltd 10.1111/j.1574-6976.2000.tb00535.x

Schaller, Alain; Kuhn, Rolf; Kuhnert, Peter; Nicolet, Jacques; Anderson, Timothy J.; MacInnes, Janet I.; Segers, Ruud P. A. M.; Frey, Joachim (1999). Characterization of apxIVA, a new RTX determinant of Actinobacillus pleuropneumoniae. Microbiology, 145(8), pp. 2105-2116. Reading, UK: Society for General Microbiology 10.1099/13500872-145-8-2105

Braun, Martin; Kuhnert, Peter; Nicolet, Jacques; Burnens, André P.; Frey, Joachim (1999). Cloning and characterization of two bistructural S-layer-RTX proteins from Campylobacter rectus. Journal of bacteriology, 181(8), pp. 2501-2506. Washington, D.C.: American Society for Microbiology

Chevallier, Bruno; Dugourd, Dominique; Tarasiuk, Kazimirez; Harel, Josée; Gottschalk, Marcelo; Kobisch, Marylène; Frey, Joachim (1998). Chromosome sizes and phylogenetic relationships between serotypes of Actinobacillus pleuropneumoniae. FEMS microbiology letters, 160(2), pp. 209-216. Elsevier 10.1111/j.1574-6968.1998.tb12913.x

Kuhnert, Peter; Krampe, Marike; Capaul, Selja E.; Frey, Joachim; Nicolet, Jacques (1997). Identification of Clostridium chauvoei in cultures and clinical material from blackleg using PCR. Veterinary microbiology, 57(2-3), pp. 291-298. Elsevier 10.1016/S0378-1135(97)00129-6

Kuhnert, Peter; Heyberger-Meyer, B; Burnens, André; Nicolet, Jacques; Frey, Joachim (1997). Detection of RTX toxin genes in gram-negative bacteria with a set of specific probes. Applied and environmental microbiology, 63(6), pp. 2258-2265. American Society for Microbiology

Subramaniam, Sumathi; Chua, Kim-Lee; Tan, Hai-Meng; Loh, Hilda; Kuhnert, Peter; Frey, Joachim (1997). Phylogenetic position of Riemerella anatipestifer based on 16S rRNA gene sequences. International Journal of Systematic Bacteriology, 47(2), pp. 562-565. International Union of Microbiological Societies 10.1099/00207713-47-2-562

Kuhnert, Peter; Hacker, J; Mühldorfer, I; Burnens, André; Nicolet, Jacques; Frey, Joachim (1997). Detection system for Escherichia coli-specific virulence genes: absence of virulence determinants in B and C strains. Applied and environmental microbiology, 63(2), pp. 703-709. American Society for Microbiology

Cheng, X; Nicolet, Jacques; Miserez, Raymond François; Kuhnert, Peter; Krampe, M; Pilloud, T; Abdo, E M; Griot, Christian; Frey, Joachim (1996). Characterization of the gene for an immunodominant 72 kDa lipoprotein of Mycoplasma mycoides subsp. mycoides small colony type. Microbiology, 142(12), pp. 3515-3524. Society for General Microbiology

Kuhnert, Peter; Capaul, Selja E.; Nicolet, Jacques; Frey, Joachim (1996). Phylogenetic positions of Clostridium chauvoei and Clostridium septicum based on 16S rRNA gene sequences. International Journal of Systematic Bacteriology, 46(4), pp. 1174-1176. International Union of Microbiological Societies

Blum, G; Mühldorfer, I; Kuhnert, Peter; Frey, Joachim; Hacker, J (1996). Comparative methodology to investigate the presence of Escherichia coli K-12 strains in environmental and human stool samples. FEMS microbiology letters, 143(1), pp. 77-82. Wiley-Blackwell

Frey, Joachim; Kuhnert, Peter; Villiger, L; Nicolet, Jacques (1996). Cloning and characterization of an Actinobacillus pleuropneumoniae outer membrane protein belonging to the family of PAL lipoproteins. Research in microbiology, 147(5), pp. 351-361. Elsevier

Chin, Ni; Frey, Joachim; Chang, Chao-Fu; Chang, Yung-Fu (1996). Identification of a locus involved in the utilization of iron by Actinobacillus pleuropneumoniae. FEMS microbiology letters, 143(1), pp. 1-6. Elsevier 10.1111/j.1574-6968.1996.tb08452.x

Kuhnert, Peter; Nicolet, Jacques; Frey, Joachim (1995). Rapid and accurate identification of Escherichia coli K-12 strains. Applied and environmental microbiology, 61(11), pp. 4135-4139. American Society for Microbiology

Frey, Joachim; Cheng, X; Kuhnert, Peter; Nicolet, Jacques (1995). Identification and characterization of IS1296 in Mycoplasma mycoides subsp. mycoides SC and presence in related mycoplasmas. Gene, 160(1), pp. 95-100. Elsevier

Burnens, A. P.; Wagner, J.; Lior, H.; Nicolet, J.; Frey, Joachim (1995). Restriction fragment length polymorphisms among the flagellar genes of the Lior heat-labile serogroup reference strains and field strains of Campylobacter jejuni and C. coli. Epidemiology and infection, 114(3), pp. 423-431. Cambridge University Press 10.1017/S0950268800052134