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Bernd Appel

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Armin A Weiser; Jan-Frederik Wigger; Julian Adolphs; Bernd Appel; Andrea Ernert; Alexandra Fetsch; Stefan Gross; Annemarie Käsbohrer; Olaf Mosbach-Schulz; Christine Müller-Graf; Anika Schielke; Matthias Greiner
Trace-back and trace-forward tools developed ad hoc and used during the STEC O104:H4 outbreak 2011 in Germany and generic concepts for future outbreak situations.
A Kaesbohrer; A Schroeter; Bernd-Alois Tenhagen; K Alt; Beatriz Guerra; Bernd Appel
Emerging antimicrobial resistance in commensal Escherichia coli with public health relevance.
Maite Muniesa; Bernd Appel; Jens A Hammerl; Stefan Hertwig; Harald Brüssow
Shiga toxin-producing Escherichia coli O104:H4: a new challenge for microbiology.

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All Publications

2013: Armin A Weiser; Jan-Frederik Wigger; Julian Adolphs; Bernd Appel; Andrea Ernert; Alexandra Fetsch; Stefan Gross; Annemarie Käsbohrer; Olaf Mosbach-Schulz; Christine Müller-Graf; Anika Schielke; Matthias Greiner
Trace-back and trace-forward tools developed ad hoc and used during the STEC O104:H4 outbreak 2011 in Germany and generic concepts for future outbreak situations.
Foodborne pathogens and disease 2013;10(3):263-9.
2012: A Kaesbohrer; A Schroeter; Bernd-Alois Tenhagen; K Alt; Beatriz Guerra; Bernd Appel
Emerging antimicrobial resistance in commensal Escherichia coli with public health relevance.
Zoonoses and public health 2012;59 Suppl 2():158-65.
2012: Maite Muniesa; Bernd Appel; Jens A Hammerl; Stefan Hertwig; Harald Brüssow
Shiga toxin-producing Escherichia coli O104:H4: a new challenge for microbiology.
Applied and environmental microbiology 2012;78(12):4065-73.
2011: Janine Beutlich; Beatriz Guerra; Elisabeth Hauser; Reiner Helmuth; Stephan Hühn; Silke Jahn; Burkhard Malorny; Dik Mevius; M Rosario Rodicio; Andreas Schroeter; John Threlfall; Bernd Appel
Antimicrobial resistance and virulence determinants in European Salmonella genomic island 1-positive Salmonella enterica isolates from different origins.
Applied and environmental microbiology 2011;77(16):5655-64.
2011: M A Argudín; B-A Tenhagen; A Fetsch; J Sachsenröder; Annemarie Käsbohrer; Andreas Schroeter; Jens A Hammerl; Stefan Hertwig; Reiner Helmuth; J Bräunig; M C Mendoza; Bernd Appel; M Rosario Rodicio; Beatriz Guerra
Virulence and resistance determinants of German Staphylococcus aureus ST398 isolates from nonhuman sources.
Applied and environmental microbiology 2011;77(9):3052-60.
2011: Alexander Falenski; Anne Mayer-Scholl; Matthias Filter; Cornelia Göllner; Bernd Appel; Karsten Nöckler
Survival of Brucella spp. in mineral water, milk and yogurt.
International journal of food microbiology 2011;145(1):326-30.
2011: Katja Alt; Bernd Appel; Juliane Braeunig; Alexandra Fetsch; Anna Geinets; Beatriz Guerra; Jens A Hammerl; Andreas Hensel; Stefan Hertwig; Annemarie Kaesbohrer; Christine Mueller-Graf; Andreas Schroeter; Natalja Senkov; Bernd-Alois Tenhagen
Factors associated with the occurrence of MRSA CC398 in herds of fattening pigs in Germany.
BMC veterinary research 2011;7():69.
2011: Anika Schielke; Bernd Appel; Matthias Filter; Reimar Johne
Thermal stability of hepatitis E virus assessed by a molecular biological approach.
Virology journal 2011;8():487.
2010: D Meemken; T Blaha; R Tegeler; B-A Tenhagen; Beatriz Guerra; Jens A Hammerl; Stefan Hertwig; Annemarie Käsbohrer; Bernd Appel; A Fetsch
Livestock associated methicillin-resistant Staphylococcus aureus (LaMRSA) isolated from lesions of pigs at necropsy in northwest Germany between 2004 and 2007.
Zoonoses and public health 2010;57(7-8):e143-8.
2010: Britta Kraushaar; Bernd Appel; Erich Lanka; Eckhard Strauch
Entry exclusion and oriT of a conjugative system encoded by the cryptic plasmid p29930 of Yersinia enterocolitica.
Plasmid 2010;64(2):79-84.
2010: Elisabeth Hauser; Erhard Tietze; Reiner Helmuth; Ernst Junker; Kathrin Blank; Rita Prager; Wolfgang Rabsch; Bernd Appel; Angelika Fruth; Burkhard Malorny
Pork contaminated with Salmonella enterica serovar 4,[5],12:i:-, an emerging health risk for humans.
Applied and environmental microbiology 2010;76(14):4601-10.
2010: Sascha Al Dahouk; Holger C Scholz; Herbert Tomaso; Peter Bahn; Cornelia Göllner; Wolfram Karges; Bernd Appel; Andreas Hensel; Heinrich Neubauer; Karsten Nöckler
Differential phenotyping of Brucella species using a newly developed semi-automated metabolic system.
BMC microbiology 2010;10():269.
2010: Silke R Klee; Elzbieta B Brzuszkiewicz; Herbert Nattermann; Holger Bruggemann; Susann Dupke; Antje Wollherr; Tatjana Franz; Georg Pauli; Bernd Appel; Wolfgang Liebl; Emmanuel Couacy-Hymann; Christophe Boesch; Frauke-Dorothee Meyer; Fabian H Leendertz; Heinz Ellerbrok; Gerhard Gottschalk; Roland Grunow; Heiko Liesegang
The genome of a Bacillus isolate causing anthrax in chimpanzees combines chromosomal properties of B. cereus with B. anthracis virulence plasmids.
PloS one 2010;5(7):e10986.
2009: B-A Tenhagen; A Fetsch; B Stührenberg; G Schleuter; Beatriz Guerra; Jens A Hammerl; Stefan Hertwig; J Kowall; U Kämpe; Andreas Schroeter; J Bräunig; Annemarie Käsbohrer; Bernd Appel
Prevalence of MRSA types in slaughter pigs in different German abattoirs.
The Veterinary record 2009;165(20):589-93.
2009: István Szabó; Lothar H Wieler; Karsten Tedin; Lydia Scharek-Tedin; David Taras; Andreas Hensel; Bernd Appel; Karsten Nöckler
Influence of a probiotic strain of Enterococcus faecium on Salmonella enterica serovar Typhimurium DT104 infection in a porcine animal infection model.
Applied and environmental microbiology 2009;75(9):2621-8.
2009: Anika Schielke; Katja Sachs; Michael Lierz; Bernd Appel; Andreas Jansen; Reimar Johne
Detection of hepatitis E virus in wild boars of rural and urban regions in Germany and whole genome characterization of an endemic strain.
Virology journal 2009;6():58.
2008: I Szabó; Kathrin Scherer; Uwe Roesler; Bernd Appel; Karsten Nöckler; Andreas Hensel
Comparative examination and validation of ELISA test systems for Salmonella typhimurium diagnosis of slaughtering pigs.
International journal of food microbiology 2008;124(1):65-9.
2008: Kathrin Scherer; István Szabó; Uwe Roesler; Bernd Appel; Andreas Hensel; Karsten Nöckler
Time course of infection with Salmonella typhimurium and its influence on fecal shedding, distribution in inner organs, and antibody response in fattening pigs.
Journal of food protection 2008;71(4):699-705.
2008: Peter Lasch; Herbert Nattermann; Marcel Erhard; Maren Stämmler; Roland Grunow; Norbert Bannert; Bernd Appel; Dieter Naumann
MALDI-TOF mass spectrometry compatible inactivation method for highly pathogenic microbial cells and spores.
Analytical chemistry 2008;80(6):2026-34.
2008: Jens A Hammerl; Iris Klein; Erich Lanka; Bernd Appel; Stefan Hertwig
Genetic and functional properties of the self-transmissible Yersinia enterocolitica plasmid pYE854, which mobilizes the virulence plasmid pYV.
Journal of bacteriology 2008;190(3):991-1010.
2008: Dominik Schwudke; Asgar Ergin; Kathrin Michael; Sven Volkmar; Bernd Appel; Dorothea Knabner; Antje Konietzny; Eckhard Strauch
Broad-host-range Yersinia phage PY100: genome sequence, proteome analysis of virions, and DNA packaging strategy.
Journal of bacteriology 2008;190(1):332-42.
2007: Thomas Heberer; Monika Lahrssen-Wiederholt; Helmut Schafft; Klaus Abraham; Hildegard Pzyrembel; Klaus Juergen Henning; Marianna Schauzu; Juliane Braeunig; Mario Goetz; Lars Niemann; Ursula Gundert-Remy; Andreas Luch; Bernd Appel; Ursula Banasiak; Gaby-Fleur Böl; Alfonso Lampen; Reiner Wittkowski; Andreas Hensel
Zero tolerances in food and animal feed -- are there any scientific alternatives? A European point of view on an international controversy.
Toxicology letters 2007;175(1-3):118-35.
2007: Jens A Hammerl; Iris Klein; Bernd Appel; Stefan Hertwig
Interplay between the temperate phages PY54 and N15, linear plasmid prophages with covalently closed ends.
Journal of bacteriology 2007;189(22):8366-70.
2007: Jansen Andreas; Enno Luge; Beatriz Guerra; Petra Wittschen; Achim D Gruber; Christoph Loddenkemper; Thomas Schneider; Michael Lierz; Derk Ehlert; Bernd Appel; Klaus Stark; Karsten Nöckler
Leptospirosis in urban wild boars, Berlin, Germany.
Emerging infectious diseases 2007;13(5):739-42.
2007: Matthias Greiner; Christine Müller-Graf; Petra Hiller; Christina Schrader; Andrea Gervelmeyer; Lüppo Ellerbroek; Bernd Appel
Expert opinion based modelling of the risk of human infection with H5N1 through the consumption of poultry meat in Germany.
Berliner und Münchener tierärztliche Wochenschrift 2007;120(3-4):98-107.
2007: Lothar Beutin; Hartmut Steinrück; Gladys Krause; K Steege; S Haby; G Hultsch; Bernd Appel
Comparative evaluation of the Ridascreen Verotoxin enzyme immunoassay for detection of Shiga-toxin producing strains of Escherichia coli (STEC) from food and other sources.
Journal of applied microbiology 2007;102(3):630-9.
2007: Joerg Jores; Bernd Appel; Astrid Lewin
Vibrio navarrensis biotype pommerensis: a new biotype of V. navarrensis isolated in the German Baltic Sea.
Systematic and applied microbiology 2007;30(1):27-30.
2006: Silke R Klee; Heinz Ellerbrok; Judith Tyczka; Tatjana Franz; Bernd Appel
Evaluation of a real-time PCR assay to detect Coxiella burnetii.
Annals of the New York Academy of Sciences 2006;1078():563-5.
2006: Silke R Klee; Muhsin Ozel; Bernd Appel; Christophe Boesch; Heinz Ellerbrok; Daniela Jacob; Gudrun Holland; Fabian H Leendertz; Georg Pauli; Roland Grunow; Herbert Nattermann
Characterization of Bacillus anthracis-like bacteria isolated from wild great apes from Cote d'Ivoire and Cameroon.
Journal of bacteriology 2006;188(15):5333-44.
2006: Silke R Klee; Herbert Nattermann; Stephan Becker; M Urban-Schriefer; Tatjana Franz; Daniela Jacob; Bernd Appel
Evaluation of different methods to discriminate Bacillus anthracis from other bacteria of the Bacillus cereus group.
Journal of applied microbiology 2006;100(4):673-81.
2006: Silke R Klee; Judith Tyczka; Heinz Ellerbrok; Tatjana Franz; Sonja Linke; Georg Baljer; Bernd Appel
Highly sensitive real-time PCR for specific detection and quantification of Coxiella burnetii.
BMC microbiology 2006;6():2.
2005: Dominik Schwudke; Anne Bernhardt; Sebastian Beck; Kazimierz Madela; Michael Linscheid; Bernd Appel; Eckhard Strauch
Transcriptional activity of the host-interaction locus and a putative pilin gene of Bdellovibrio bacteriovorus in the predatory life cycle.
Current microbiology 2005;51(5):310-6.
2005: Herbert Nattermann; Stephan Becker; Daniela Jacob; Silke R Klee; I Schwebke; Bernd Appel
[Efficient killing of anthrax spores using aqueous and alcoholic peracetic acid solutions].
Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz 2005;48(8):939-50.
2005: Soroush Sharbati-Tehrani; Joachim Stephan; Gudrun Holland; Bernd Appel; Michael Niederweis; Astrid Lewin
Porins limit the intracellular persistence of Mycobacterium smegmatis.
Microbiology (Reading, England) 2005;151(Pt 7):2403-10.
2005: C Damasko; Antje Konietzny; Heike Kaspar; Bernd Appel; Petra Dersch; Eckhard Strauch
Studies of the efficacy of Enterocoliticin, a phage-tail like bacteriocin, as antimicrobial agent against Yersinia enterocolitica serotype O3 in a cell culture system and in mice.
Journal of veterinary medicine. B, Infectious diseases and veterinary public health 2005;52(4):171-9.
2005: Günter Ziegelin; Nicole Tegtmeyer; Rudi Lurz; Stefan Hertwig; Jens A Hammerl; Bernd Appel; Erich Lanka
The repA gene of the linear Yersinia enterocolitica prophage PY54 functions as a circular minimal replicon in Escherichia coli.
Journal of bacteriology 2005;187(10):3445-54.
2005: Sebastian Beck; Dominik Schwudke; Bernd Appel; Michael Linscheid; Eckhard Strauch
Characterization of outer membrane protein fractions of Bdellovibrionales.
FEMS microbiology letters 2005;243(1):211-7.
2005: Astrid Lewin; Martin Mayer; Janet Chusainow; Daniela Jacob; Bernd Appel
Viral promoters can initiate expression of toxin genes introduced into Escherichia coli.
BMC biotechnology 2005;5():19.
2004: Soroush Sharbati-Tehrani; Beate Meister; Bernd Appel; Astrid Lewin
The porin MspA from Mycobacterium smegmatis improves growth of Mycobacterium bovis BCG.
International journal of medical microbiology : IJMM 2004;294(4):235-45.
2004: Sebastian Beck; Dominik Schwudke; Eckhard Strauch; Bernd Appel; Michael Linscheid
Bdellovibrio bacteriovorus strains produce a novel major outer membrane protein during predacious growth in the periplasm of prey bacteria.
Journal of bacteriology 2004;186(9):2766-73.
2004: Astrid Lewin; Thi Tuyen Tran; Daniela Jacob; Martin Mayer; Barbara Freytag; Bernd Appel
Yeast DNA sequences initiating gene expression in Escherichia coli.
Microbiological research 2004;159(1):19-28.
2003: Joerg Jores; Bernd Appel; Astrid Lewin
Cloning and molecular characterization of a unique hemolysin gene of Vibrio pommerensis sp. nov.: development of a DNA probe for the detection of the hemolysin gene and its use in identification of related Vibrio spp. from the Baltic Sea.
FEMS microbiology letters 2003;229(2):223-9.
2003: Astrid Lewin; Barbara Freytag; Beate Meister; Soroush Sharbati-Tehrani; Hubert Schäfer; Bernd Appel
Use of a quantitative TaqMan-PCR for the fast quantification of mycobacteria in broth culture, eukaryotic cell culture and tissue.
Journal of veterinary medicine. B, Infectious diseases and veterinary public health 2003;50(10):505-9.
2003: Claudia Koch; Stefan Hertwig; Bernd Appel
Nucleotide sequence of the integration site of the temperate bacteriophage 6220, which carries the Shiga toxin gene stx(1ox3).
Journal of bacteriology 2003;185(21):6463-6.
2003: Eckhard Strauch; Greta Goelz; Dorothea Knabner; Antje Konietzny; Erich Lanka; Bernd Appel
A cryptic plasmid of Yersinia enterocolitica encodes a conjugative transfer system related to the regions of CloDF13 Mob and IncX Pil.
Microbiology (Reading, England) 2003;149(Pt 10):2829-45.
2003: Stefan Hertwig; Iris Klein; Vanessa Schmidt; Sebastian Beck; Jens A Hammerl; Bernd Appel
Sequence analysis of the genome of the temperate Yersinia enterocolitica phage PY54.
Journal of molecular biology 2003;331(3):605-22.
2003: Dominik Schwudke; Michael Linscheid; Eckhard Strauch; Bernd Appel; Ulrich Zahringer; Hermann Moll; Mareike Muller; Lothar Brecker; Sabine Gronow; Buko Lindner
The obligate predatory Bdellovibrio bacteriovorus possesses a neutral lipid A containing alpha-D-Mannoses that replace phosphate residues: similarities and differences between the lipid As and the lipopolysaccharides of the wild type strain B. bacteriovorus HD100 and its host-independent derivative HI100.
The Journal of biological chemistry 2003;278(30):27502-12.
2003: Stefan Hertwig; Iris Klein; Rudi Lurz; Erich Lanka; Bernd Appel
PY54, a linear plasmid prophage of Yersinia enterocolitica with covalently closed ends.
Molecular microbiology 2003;48(4):989-1003.
2003: Eckhard Strauch; Heike Kaspar; Christoph Schaudinn; Christina Damasko; Antje Konietzny; Petra Dersch; Mikael Skurnik; Bernd Appel
Analysis of enterocoliticin, a phage tail-like bacteriocin.
Advances in experimental medicine and biology 2003;529():249-51.
2003: Stefan Hertwig; Iris Klein; Bernd Appel
Properties of the temperate Yersinia enterocolitica bacteriophage PY54.
Advances in experimental medicine and biology 2003;529():241-3.
2003: Greta Goelz; Dorothea Knabner; Bernd Appel; Eckhard Strauch
A conjugal type IV transfer system in Yersinia enterocolitica strains.
Advances in experimental medicine and biology 2003;529():51-3.
2003: Stefan Hertwig; Iris Klein; Jens A Hammerl; Bernd Appel
Characterization of two conjugative Yersinia plasmids mobilizing pYV.
Advances in experimental medicine and biology 2003;529():35-8.
2002: Heinz Ellerbrok; Herbert Nattermann; Muhsin Ozel; Lothar Beutin; Bernd Appel; Georg Pauli
Rapid and sensitive identification of pathogenic and apathogenic Bacillus anthracis by real-time PCR.
FEMS microbiology letters 2002;214(1):51-9.
2002: Daniela Jacob; Astrid Lewin; Beate Meister; Bernd Appel
Plant-specific promoter sequences carry elements that are recognised by the eubacterial transcription machinery.
Transgenic research 2002;11(3):291-303.
2002: B Hoffmann; Eckhard Strauch; Bernd Appel; Herbert Nattermann
[The relationship of plasmids from environmental Yersinia isolates and the virulence plasmid of enteropathogenic Yersinia strains].
Berliner und Münchener tierärztliche Wochenschrift 2002;115(5-6):189-94.
2001: Eckhard Strauch; Heike Kaspar; Christoph Schaudinn; Petra Dersch; Kazimierz Madela; C Gewinner; Stefan Hertwig; J Wecke; Bernd Appel
Characterization of enterocoliticin, a phage tail-like bacteriocin, and its effect on pathogenic Yersinia enterocolitica strains.
Applied and environmental microbiology 2001;67(12):5634-42.
2001: Dominik Schwudke; Eckhard Strauch; Monika Krüger; Bernd Appel
Taxonomic studies of predatory bdellovibrios based on 16S rRNA analysis, ribotyping and the hit locus and characterization of isolates from the gut of animals.
Systematic and applied microbiology 2001;24(3):385-94.
2001: C Koch; Stefan Hertwig; Rudi Lurz; Bernd Appel; Lothar Beutin
Isolation of a lysogenic bacteriophage carrying the stx(1(OX3)) gene, which is closely associated with Shiga toxin-producing Escherichia coli strains from sheep and humans.
Journal of clinical microbiology 2001;39(11):3992-8.
2000: A Popp; Stefan Hertwig; Rudi Lurz; Bernd Appel
Comparative study of temperate bacteriophages isolated from Yersinia.
Systematic and applied microbiology 2000;23(4):469-78.
2000: Eckhard Strauch; B Hoffmann; Gudrun Heins; Bernd Appel
Isolation of a new insertion element of Yersinia intermedia closely related to remnants of mobile genetic elements present on Yersinia plasmids harboring the Yop virulon.
FEMS microbiology letters 2000;193(1):37-44.
2000: Astrid Lewin; B Bert; Anders Dalsgaard; Bernd Appel; L Høi
A highly homologous 68 kbp plasmid found in Vibrio vulnificus strains virulent for eels.
Journal of basic microbiology 2000;40(5-6):377-84.
1999: Stefan Hertwig; A Popp; Barbara Freytag; Rudi Lurz; Bernd Appel
Generalized transduction of small Yersinia enterocolitica plasmids.
Applied and environmental microbiology 1999;65(9):3862-6.
1998: B Hoffmann; Eckhard Strauch; C Gewinner; Herbert Nattermann; Bernd Appel
Characterization of plasmid regions of foodborne Yersinia enterocolitica biogroup 1A strains hybridizing to the Yersinia enterocolitica virulence plasmid.
Systematic and applied microbiology 1998;21(2):201-11.
1998: Astrid Lewin; Stefan Hertwig; Eckhard Strauch; Bernd Appel
Is natural genetic transformation a mechanism of horizontal gene transfer in Yersinia?
Journal of basic microbiology 1998;38(1):17-26.
1996: A Lewin; Eckhard Strauch; Stefan Hertwig; B Hoffmann; H Nattermann; Bernd Appel
Comparison of plasmids of strains of Yersinia enterocolitica biovar 1A with the virulence plasmid of a pathogenic Y. enterocolitica strain.
Zentralblatt für Bakteriologie : international journal of medical microbiology 1996;285(1):52-63.