All Stories

  1. Presence of theoptrAgene in methicillin-resistantStaphylococcus sciuriof porcine origin

    Article • Antimicrobial Agents and Chemotherapy, September 2016, ASM Journals

    Professor Stefan Schwarz

  2. Bacterial resistance to antimicrobial agents and its impact on veterinary and human medicine

    Article • Veterinary Dermatology, August 2016, Wiley

    Professor Stefan Schwarz

  3. Characterization of acfr-Carrying Plasmid from Porcine Escherichia coli That Closely Resembles Plasmid pEA3 from the Plant Pathogen Erwinia amylovora

    Article • Antimicrobial Agents and Chemotherapy, November 2015, ASM Journals

    Professor Stefan Schwarz

  4. Novel Plasmid-Borne Multidrug Resistance Gene Cluster Includinglsa(E) from a Linezolid-Resistant Enterococcus faecium Isolate of Swine Origin

    Article • Antimicrobial Agents and Chemotherapy, August 2015, ASM Journals

    Professor Stefan Schwarz

  5. Identification of Multiresistance Genecfrin Methicillin-Resistant Staphylococcus aureus from Pigs: Plasmid Location and Integration into a Staphylococcal Cassette ChromosomemecComplex

    Article • Antimicrobial Agents and Chemotherapy, March 2015, ASM Journals

    Professor Stefan Schwarz

  6. Nomenclature and Functionality of the So-CalledcfrGene from Clostridium difficile

    Article • Antimicrobial Agents and Chemotherapy, March 2015, ASM Journals

    Professor Stefan Schwarz

  7. Multidrug resistance genes in staphylococci from animals that confer resistance to critically and highly important antimicrobial agents in human medicine

    Article • Trends in Microbiology, January 2015, Elsevier

    Professor Stefan Schwarz

  8. Characterization of a genomic island in Stenotrophomonas maltophilia that carries a novel floR gene variant

    Article • Journal of Antimicrobial Chemotherapy, December 2014, Oxford University Press (OUP)

    Professor Stefan Schwarz

  9. Novel Conjugative Plasmid from Escherichia coli of Swine Origin That Coharbors the Multiresistance Genecfrand the Extended-Spectrum-β-Lactamase GeneblaCTX-M-14b

    Article • Antimicrobial Agents and Chemotherapy, November 2014, ASM Journals

    Professor Stefan Schwarz

  10. Four novel plasmids from Staphylococcus hyicus and CoNS that carry a variant of the spectinomycin resistance gene spd

    Article • Journal of Antimicrobial Chemotherapy, November 2014, Oxford University Press (OUP)

    Professor Stefan Schwarz

  11. Evidence of Evolving Extraintestinal Enteroaggregative Escherichia coli ST38 Clone

    Article • Emerging Infectious Diseases, November 2014, Centers for Disease Control and Prevention (CDC)

    Professor Stefan Schwarz

  12. Staphylococcus aureus from 152 cases of bovine, ovine and caprine mastitis investigated by Multiple-locus variable number of tandem repeat analysis (MLVA)

    Article • Veterinary Research, October 2014, Springer Science + Business Media

    Professor Stefan Schwarz

  13. Subgrouping of ESBL-producing Escherichia coli from animal and human sources: An approach to quantify the distribution of ESBL types between different reservoirs

    Article • International Journal of Medical Microbiology, October 2014, Elsevier

    Professor Stefan Schwarz

  14. Analysis and comparative genomics of ICEMh1, a novel integrative and conjugative element (ICE) of Mannheimia haemolytica

    Article • Journal of Antimicrobial Chemotherapy, September 2014, Oxford University Press (OUP)

    Professor Stefan Schwarz, Professor Rolf Daniel

  15. Tylosin susceptibility of staphylococci from bovine mastitis

    Article • Veterinary Microbiology, July 2014, Elsevier

    Professor Stefan Schwarz

  16. Two different erm(C)-carrying plasmids in the same methicillin-resistant Staphylococcus aureus CC398 isolate from a broiler farm

    Article • Veterinary Microbiology, July 2014, Elsevier

    Professor Stefan Schwarz

  17. Pheno- and genotypic analysis of antimicrobial resistance properties of Yersinia ruckeri from fish

    Article • Veterinary Microbiology, July 2014, Elsevier

    Professor Stefan Schwarz

  18. Quality control ranges for cefoperazone 30μg disks for Staphylococcus aureus ATCC® 25923 and Escherichia coli ATCC® 25922

    Article • Veterinary Microbiology, July 2014, Elsevier

    Professor Stefan Schwarz

  19. The ecological importance of the Staphylococcus sciuri species group as a reservoir for resistance and virulence genes

    Article • Veterinary Microbiology, July 2014, Elsevier

    Professor Stefan Schwarz

  20. Identification and characterization of Salmonella enterica subsp. enterica serovar Derby isolates carrying a new aadA26 gene cassette in a class 1 integron obtained at pig slaughterhouses

    Article • FEMS Microbiology Letters, June 2014, Oxford University Press (OUP)

    Professor Stefan Schwarz

  21. Enterococcal multiresistance gene cluster in methicillin-resistant Staphylococcus aureus from various origins and geographical locations

    Article • Journal of Antimicrobial Chemotherapy, May 2014, Oxford University Press (OUP)

    Professor Stefan Schwarz

  22. Genetic environment of the multi-resistance gene cfr in methicillin-resistant coagulase-negative staphylococci from chickens, ducks, and pigs in China

    Article • International Journal of Medical Microbiology, May 2014, Elsevier

    Professor Stefan Schwarz

  23. Phenicol Resistance

    Article • April 2014, ASM Journals

    Professor Stefan Schwarz

  24. IMP-45-producing multidrug-resistant Pseudomonas aeruginosa of canine origin

    Article • Journal of Antimicrobial Chemotherapy, April 2014, Oxford University Press (OUP)

    Professor Stefan Schwarz

  25. Identification of the novel spectinomycin resistance gene spd in a different plasmid background among methicillin-resistant Staphylococcus aureus CC398 and methicillin-susceptible S. aureus ST433

    Article • Journal of Antimicrobial Chemotherapy, March 2014, Oxford University Press (OUP)

    Professor Stefan Schwarz

  26. Staphylococcus aureus from 152 cases of bovine, ovine and caprine mastitis investigated by Multiple-locus variable number of tandem repeat analysis (MLVA)

    Article • Veterinary Research, January 2014, Springer Science + Business Media

    Professor Stefan Schwarz

  27. Identification of the Novel Lincosamide Resistance Genelnu(E) Truncated by ISEnfa5-cfr-ISEnfa5Insertion in Streptococcus suis:De NovoSynthesis and Confirmation of Functional Activity in Staphylococcus aureus

    Article • Antimicrobial Agents and Chemotherapy, December 2013, ASM Journals

    Professor Stefan Schwarz

  28. Identification of a novel vga(E) gene variant that confers resistance to pleuromutilins, lincosamides and streptogramin A antibiotics in staphylococci of porcine origin

    Article • Journal of Antimicrobial Chemotherapy, December 2013, Oxford University Press (OUP)

    Professor Stefan Schwarz

  29. Identification and characterization of methicillin-resistant Staphylococcus aureus, Staphylococcus epidermidis, Staphylococcus haemolyticus and Staphylococcus pettenkoferi from a small animal clinic

    Article • Veterinary Microbiology, December 2013, Elsevier

    Professor Stefan Schwarz

  30. Transmission of methicillin-resistant Staphylococcus aureus isolates on broiler farms

    Article • Veterinary Microbiology, December 2013, Elsevier

    Professor Stefan Schwarz

  31. MICs of 32 antimicrobial agents for Rhodococcus equi isolates of animal origin

    Article • Journal of Antimicrobial Chemotherapy, November 2013, Oxford University Press (OUP)

    Professor Stefan Schwarz

  32. Investigation of a multiresistance gene cfr that fails to mediate resistance to phenicols and oxazolidinones in Enterococcus faecalis

    Article • Journal of Antimicrobial Chemotherapy, November 2013, Oxford University Press (OUP)

    Professor Stefan Schwarz

  33. Chromosomal integration of the novel plasmid pUR3912 from methicillin-susceptible Staphylococcus aureus ST398 of human origin

    Article • Clinical Microbiology and Infection, November 2013, Elsevier

    Professor Stefan Schwarz

  34. Complete sequence of a multiresistance plasmid from a methicillin-resistant Staphylococcus epidermidis ST5 isolated in a small animal clinic

    Article • Journal of Antimicrobial Chemotherapy, October 2013, Oxford University Press (OUP)

    Professor Stefan Schwarz

  35. Complete sequence of the multi-resistance plasmid pV7037 from a porcine methicillin-resistant Staphylococcus aureus

    Article • Veterinary Microbiology, October 2013, Elsevier

    Professor Stefan Schwarz

  36. Comparative Analysis of ESBL-Positive Escherichia coli Isolates from Animals and Humans from the UK, The Netherlands and Germany

    Article • PLoS ONE, September 2013, PLOS

    Professor Stefan Schwarz

  37. Biocide and antimicrobial susceptibility of methicillin-resistant staphylococcal isolates from horses

    Article • Veterinary Microbiology, September 2013, Elsevier

    Professor Stefan Schwarz

  38. A Novel FexA Variant from a Canine Staphylococcus pseudintermedius Isolate That Does Not Confer Florfenicol Resistance

    Article • Antimicrobial Agents and Chemotherapy, August 2013, ASM Journals

    Professor Stefan Schwarz

  39. Cfr-mediated linezolid resistance in methicillin-resistant Staphylococcus aureus and Staphylococcus haemolyticus associated with clinical infections in humans: two case reports

    Article • Journal of Antimicrobial Chemotherapy, August 2013, Oxford University Press (OUP)

    Professor Stefan Schwarz

  40. The diversity of antimicrobial resistance genes among staphylococci of animal origin

    Article • International Journal of Medical Microbiology, August 2013, Elsevier

    Professor Stefan Schwarz

  41. Resistance phenotypes and genotypes of methicillin-resistant Staphylococcus aureus isolates from broiler chickens at slaughter and abattoir workers

    Article • Journal of Antimicrobial Chemotherapy, June 2013, Oxford University Press (OUP)

    Professor Stefan Schwarz

  42. First Report of the Multiresistance Genecfrin Streptococcus suis

    Article • Antimicrobial Agents and Chemotherapy, June 2013, ASM Journals

    Professor Stefan Schwarz

  43. Complete Genome Sequence of Mannheimia haemolytica Strain 42548 from a Case of Bovine Respiratory Disease

    Article • Genome Announcements, May 2013, ASM Journals

    Professor Stefan Schwarz, Professor Rolf Daniel

  44. Novelerm(T)-Carrying Multiresistance Plasmids from Porcine and Human Isolates of Methicillin-Resistant Staphylococcus aureus ST398 That Also Harbor Cadmium and Copper Resistance Determinants

    Article • Antimicrobial Agents and Chemotherapy, April 2013, ASM Journals

    Professor Stefan Schwarz

  45. Harmonization of antimicrobial susceptibility testing by broth microdilution for Rhodococcus equi of animal origin

    Article • Journal of Antimicrobial Chemotherapy, April 2013, Oxford University Press (OUP)

    Professor Stefan Schwarz

  46. Analysis of extended-spectrum- -lactamase-producing Escherichia coli isolates collected in the GERM-Vet monitoring programme

    Article • Journal of Antimicrobial Chemotherapy, April 2013, Oxford University Press (OUP)

    Professor Stefan Schwarz

  47. Comparative Analysis of the Susceptibility to Triclosan and Three Other Biocides of Avian Salmonella enterica Isolates Collected 1979 through 1994 and 2004 through 2010

    Article • Journal of Food Protection, April 2013, International Association for Food Protection

    Professor Stefan Schwarz

  48. Presence and dissemination of the multiresistance gene cfr in Gram-positive and Gram-negative bacteria

    Article • Journal of Antimicrobial Chemotherapy, March 2013, Oxford University Press (OUP)

    Professor Stefan Schwarz

  49. Genotyping of Staphylococcus aureus isolates from diseased poultry

    Article • Veterinary Microbiology, March 2013, Elsevier

    Professor Stefan Schwarz

  50. Multidrug resistance gene cfr in methicillin-resistant coagulase-negative staphylococci from chickens, ducks, and pigs in China

    Article • International Journal of Medical Microbiology, March 2013, Elsevier

    Professor Stefan Schwarz

  51. Methicillin-ResistantStaphylococcus aureus: A Food-Borne Pathogen?

    Article • Annual Review of Food Science and Technology, February 2013, Annual Reviews

    Professor Stefan Schwarz

  52. Cfr-Mediated Linezolid-Resistance among Methicillin-Resistant Coagulase-Negative Staphylococci from Infections of Humans

    Article • PLoS ONE, February 2013, PLOS

    Professor Stefan Schwarz

  53. Susceptibility of canine and feline bacterial pathogens to pradofloxacin and comparison with other fluoroquinolones approved for companion animals

    Article • Veterinary Microbiology, February 2013, Elsevier

    Professor Stefan Schwarz

  54. Biochemical and molecular heterogeneity among isolates of Yersinia ruckeri from rainbow trout (Oncorhynchus mykiss, Walbaum) in north west Germany

    Article • BMC Veterinary Research, January 2013, Springer Science + Business Media

    Professor Stefan Schwarz

  55. Characterization of methicillin-resistant Staphylococcus aureus CC398 obtained from humans and animals on dairy farms

    Article • Veterinary Microbiology, November 2012, Elsevier

    Professor Stefan Schwarz

  56. Improved identification including MALDI-TOF mass spectrometry analysis of group D streptococci from bovine mastitis and subsequent molecular characterization of corresponding Enterococcus faecalis and Enterococcus faecium isolates

    Article • Veterinary Microbiology, November 2012, Elsevier

    Professor Stefan Schwarz

  57. Analysis of a novel erm(T)- and cadDX-carrying plasmid from methicillin-susceptible Staphylococcus aureus ST398-t571 of human origin

    Article • Journal of Antimicrobial Chemotherapy, October 2012, Oxford University Press (OUP)

    Professor Stefan Schwarz

  58. Transferable Multiresistance Plasmids Carryingcfrin Enterococcus spp. from Swine and Farm Environment

    Article • Antimicrobial Agents and Chemotherapy, October 2012, ASM Journals

    Professor Stefan Schwarz

  59. The enterococcal ABC transporter gene lsa(E) confers combined resistance to lincosamides, pleuromutilins and streptogramin A antibiotics in methicillin-susceptible and methicillin-resistant Staphylococcus aureus

    Article • Journal of Antimicrobial Chemotherapy, October 2012, Oxford University Press (OUP)

    Professor Stefan Schwarz

  60. Rapid Microarray-Based Identification of DifferentmecAAlleles in Staphylococci

    Article • Antimicrobial Agents and Chemotherapy, August 2012, ASM Journals

    Professor Stefan Schwarz

  61. Novel and uncommon antimicrobial resistance genes in livestock-associated methicillin-resistant Staphylococcus aureus

    Article • Clinical Microbiology and Infection, August 2012, Elsevier

    Professor Stefan Schwarz

  62. Unusual small plasmids carrying the novel resistance genes dfrK or apmA isolated from methicillin-resistant or -susceptible staphylococci

    Article • Journal of Antimicrobial Chemotherapy, June 2012, Oxford University Press (OUP)

    Professor Stefan Schwarz

  63. Antimicrobial resistance of Staphylococcus pseudintermedius

    Article • Veterinary Dermatology, June 2012, Wiley

    Professor Stefan Schwarz

  64. Detection of the staphylococcal multiresistance gene cfr in Macrococcus caseolyticus and Jeotgalicoccus pinnipedialis

    Article • Journal of Antimicrobial Chemotherapy, May 2012, Oxford University Press (OUP)

    Professor Stefan Schwarz

  65. High Throughput Multiple Locus Variable Number of Tandem Repeat Analysis (MLVA) of Staphylococcus aureus from Human, Animal and Food Sources

    Article • PLoS ONE, May 2012, PLOS

    Professor Stefan Schwarz

  66. A proposal of interpretive criteria for cefoperazone applicable to bovine mastitis pathogens

    Article • Veterinary Microbiology, May 2012, Elsevier

    Professor Stefan Schwarz

  67. Distribution of SCCmec-associated phenol-soluble modulin in staphylococci

    Article • Molecular and Cellular Probes, April 2012, Elsevier

    Professor Stefan Schwarz, David C Coleman

  68. Target gene mutations among methicillin-resistant Staphylococcus aureus and methicillin-susceptible S. aureus with elevated MICs of enrofloxacin obtained from diseased food-producing animals or food of animal origin

    Article • Journal of Antimicrobial Chemotherapy, March 2012, Oxford University Press (OUP)

    Professor Stefan Schwarz

  69. Increased MICs of gamithromycin and tildipirosin in the presence of the genes erm(42) and msr(E)-mph(E) for bovine Pasteurella multocida and Mannheimia haemolytica

    Article • Journal of Antimicrobial Chemotherapy, March 2012, Oxford University Press (OUP)

    Professor Stefan Schwarz

  70. Co-location of the multiresistance gene cfr and the novel streptomycin resistance gene aadY on a small plasmid in a porcine Bacillus strain

    Article • Journal of Antimicrobial Chemotherapy, March 2012, Oxford University Press (OUP)

    Professor Stefan Schwarz

  71. Detection of qnr genes among Escherichia coli isolates of animal origin and complete sequence of the conjugative qnrB19-carrying plasmid pQNR2078

    Article • Journal of Antimicrobial Chemotherapy, February 2012, Oxford University Press (OUP)

    Professor Stefan Schwarz

  72. Detection of the staphylococcal multiresistance gene cfr in Escherichia coli of domestic-animal origin

    Article • Journal of Antimicrobial Chemotherapy, February 2012, Oxford University Press (OUP)

    Professor Stefan Schwarz

  73. First Detection of the Staphylococcal Trimethoprim Resistance Gene dfrK and the dfrK -Carrying Transposon Tn 559 in Enterococci

    Article • Microbial Drug Resistance, February 2012, Mary Ann Liebert Inc

    Professor Stefan Schwarz

  74. First Report of the Multidrug Resistance Genecfrin Enterococcus faecalis of Animal Origin

    Article • Antimicrobial Agents and Chemotherapy, December 2011, ASM Journals

    Professor Stefan Schwarz

  75. Distribution of the Multidrug Resistance Genecfrin Staphylococcus Species Isolates from Swine Farms in China

    Article • Antimicrobial Agents and Chemotherapy, December 2011, ASM Journals

    Professor Stefan Schwarz

  76. Plasmid-mediated resistance to protein biosynthesis inhibitors in staphylococci

    Article • Annals of the New York Academy of Sciences, December 2011, Wiley

    Professor Stefan Schwarz

  77. Methicillin-resistant Staphylococcus pseudintermedius among cats admitted to a veterinary teaching hospital

    Article • Veterinary Microbiology, December 2011, Elsevier

    Professor Stefan Schwarz

  78. A novel phenicol exporter gene, fexB, found in enterococci of animal origin

    Article • Journal of Antimicrobial Chemotherapy, November 2011, Oxford University Press (OUP)

    Professor Stefan Schwarz

  79. Detection of Pseudomonas aeruginosa isolates of the international clonal complex 11 carrying the blaPER-1 extended-spectrum  -lactamase gene in Greece

    Article • Journal of Antimicrobial Chemotherapy, November 2011, Oxford University Press (OUP)

    Professor Stefan Schwarz

  80. Detection of the novel vga(E) gene in methicillin-resistant Staphylococcus aureus CC398 isolates from cattle and poultry

    Article • Journal of Antimicrobial Chemotherapy, October 2011, Oxford University Press (OUP)

    Professor Stefan Schwarz

  81. ICEPmu1, an integrative conjugative element (ICE) of Pasteurella multocida: analysis of the regions that comprise 12 antimicrobial resistance genes

    Article • Journal of Antimicrobial Chemotherapy, October 2011, Oxford University Press (OUP)

    Professor Stefan Schwarz, Professor Rolf Daniel

  82. ICEPmu1, an integrative conjugative element (ICE) of Pasteurella multocida: structure and transfer

    Article • Journal of Antimicrobial Chemotherapy, October 2011, Oxford University Press (OUP)

    Professor Stefan Schwarz, Professor Rolf Daniel

  83. Methicillin-susceptible Staphylococcus aureus ST398-t571 harbouring the macrolide-lincosamide-streptogramin B resistance gene erm(T) in Belgian hospitals

    Article • Journal of Antimicrobial Chemotherapy, August 2011, Oxford University Press (OUP)

    Professor Stefan Schwarz

  84. Detection of the staphylococcal multiresistance gene cfr in Proteus vulgaris of food animal origin

    Article • Journal of Antimicrobial Chemotherapy, July 2011, Oxford University Press (OUP)

    Professor Stefan Schwarz

  85. Molecular Basis of Sulfonamide and Trimethoprim Resistance in Fish-Pathogenic Aeromonas Isolates

    Article • Applied and Environmental Microbiology, July 2011, ASM Journals

    Professor Stefan Schwarz

  86. Characterization of Methicillin-Resistant Staphylococcus aureus Isolates from Food and Food Products of Poultry Origin in Germany

    Article • Applied and Environmental Microbiology, July 2011, ASM Journals

    Professor Stefan Schwarz

  87. Analysis ofblaCTX-M-Carrying Plasmids from Escherichia coli Isolates Collected in the BfT-GermVet Study

    Article • Applied and Environmental Microbiology, June 2011, ASM Journals

    Professor Stefan Schwarz

  88. Methicillin-resistant Staphylococcus pseudintermedius among dogs admitted to a small animal hospital

    Article • Veterinary Microbiology, May 2011, Elsevier

    Professor Stefan Schwarz

  89. A Field Guide to Pandemic, Epidemic and Sporadic Clones of Methicillin-Resistant Staphylococcus aureus

    Article • PLoS ONE, April 2011, PLOS

    Professor Stefan Schwarz, David C Coleman

  90. Genetic diversity of Pasteurella species isolated from European vespertilionid bats

    Article • Veterinary Microbiology, April 2011, Elsevier

    Professor Stefan Schwarz

  91. Molecular basis of rifampicin resistance in methicillin-resistant Staphylococcus pseudintermedius isolates from dogs

    Article • Journal of Antimicrobial Chemotherapy, March 2011, Oxford University Press (OUP)

    Professor Stefan Schwarz

  92. Molecular Basis of Macrolide, Triamilide, and Lincosamide Resistance in Pasteurella multocida from Bovine Respiratory Disease

    Article • Antimicrobial Agents and Chemotherapy, March 2011, ASM Journals

    Professor Stefan Schwarz, Professor Rolf Daniel

  93. Trimethoprim resistance in a porcine Pasteurella aerogenes isolate is based on a dfrA1 gene cassette located in a partially truncated class 2 integron

    Article • Journal of Antimicrobial Chemotherapy, December 2010, Oxford University Press (OUP)

    Professor Stefan Schwarz

  94. Small plasmids carrying vga(A) or vga(C) genes mediate resistance to lincosamides, pleuromutilins and streptogramin A antibiotics in methicillin-resistant Staphylococcus aureus ST398 from swine

    Article • Journal of Antimicrobial Chemotherapy, September 2010, Oxford University Press (OUP)

    Professor Stefan Schwarz

  95. Novel Apramycin Resistance GeneapmAin Bovine and Porcine Methicillin-ResistantStaphylococcus aureusST398 Isolates

    Article • Antimicrobial Agents and Chemotherapy, September 2010, ASM Journals

    Professor Stefan Schwarz

  96. Identification and characterization of methicillin-resistant coagulase-negative staphylococci from bovine mastitis

    Article • Journal of Antimicrobial Chemotherapy, June 2010, Oxford University Press (OUP)

    Professor Stefan Schwarz

  97. Identification of the Novel dfrK-Carrying Transposon Tn559 in a Porcine Methicillin-Susceptible Staphylococcus aureus ST398 Strain

    Article • Antimicrobial Agents and Chemotherapy, May 2010, ASM Journals

    Professor Stefan Schwarz

  98. Characterization of methicillin-resistant Staphylococcus aureus ST398 from cases of bovine mastitis

    Article • Journal of Antimicrobial Chemotherapy, February 2010, Oxford University Press (OUP)

    Professor Stefan Schwarz

  99. Identification of a Plasmid-Borne Resistance Gene Cluster Comprising the Resistance Genes erm(T), dfrK, and tet(L) in a Porcine Methicillin-Resistant Staphylococcus aureus ST398 Strain

    Article • Antimicrobial Agents and Chemotherapy, December 2009, ASM Journals

    Professor Stefan Schwarz

  100. Diversity of antimicrobial resistance pheno- and genotypes of methicillin-resistant Staphylococcus aureus ST398 from diseased swine

    Article • Journal of Antimicrobial Chemotherapy, September 2009, Oxford University Press (OUP)

    Professor Stefan Schwarz

  101. Decreased fluoroquinolone susceptibility in mutants of Salmonella serovars other than Typhimurium: detection of novel mutations involved in modulated expression of ramA and soxS

    Article • Journal of Antimicrobial Chemotherapy, September 2009, Oxford University Press (OUP)

    Professor Stefan Schwarz

  102. Transmission of methicillin-resistant Staphylococcus aureus strains between humans and dogs: two case reports

    Article • Journal of Antimicrobial Chemotherapy, July 2009, Oxford University Press (OUP)

    Professor Stefan Schwarz

  103. Novel ABC Transporter Gene, vga(C), Located on a Multiresistance Plasmid from a Porcine Methicillin-Resistant Staphylococcus aureus ST398 Strain

    Article • Antimicrobial Agents and Chemotherapy, May 2009, ASM Journals

    Professor Stefan Schwarz

  104. Erratum to “A proposal of clinical breakpoints for amoxicillin applicable to porcine respiratory tract pathogens” [Vet. Microbiol. 126 (2008) 178–188]

    Article • Veterinary Microbiology, February 2009, Elsevier

    Professor Stefan Schwarz

  105. Tetracycline and Chloramphenicol Resistance Mechanisms

    Article • January 2009, Springer Science + Business Media

    Professor Stefan Schwarz

  106. Antimicrobial resistances do not affect colonization parameters of intestinal E. coli in a small piglet group

    Article • Gut Pathogens, January 2009, Springer Science + Business Media

    Professor Stefan Schwarz

  107. Methicillin-Resistant and -Susceptible Staphylococcus aureus Strains of Clonal Lineages ST398 and ST9 from Swine Carry the Multidrug Resistance Gene cfr

    Article • Antimicrobial Agents and Chemotherapy, December 2008, ASM Journals

    Professor Stefan Schwarz

  108. Identification of a Novel Trimethoprim Resistance Gene, dfrK, in a Methicillin-Resistant Staphylococcus aureus ST398 Strain and Its Physical Linkage to the Tetracycline Resistance Gene tet(L)

    Article • Antimicrobial Agents and Chemotherapy, November 2008, ASM Journals

    Professor Stefan Schwarz

  109. Influence of systemic fluoroquinolone administration on the presence of Pasteurella multocida in the upper respiratory tract of clinically healthy calves

    Article • Acta Veterinaria Scandinavica, September 2008, Springer Science + Business Media

    Professor Freddy Haesebrouck, Professor Stefan Schwarz

  110. Molecular analysis of multiresistant porcine Salmonella enterica subsp. enterica serovar Bredeney isolates from Southern Brazil: identification of resistance genes, integrons and a group II intron

    Article • International Journal of Antimicrobial Agents, August 2008, Elsevier

    Professor Stefan Schwarz

  111. Molecular analysis of florfenicol-resistant Pasteurella multocida isolates in Germany

    Article • Journal of Antimicrobial Chemotherapy, July 2008, Oxford University Press (OUP)

    Professor Stefan Schwarz

  112. Genetic Basis, Transferability And Linkage Of Streptomycin And Sulphonamide Resistance Genes In Escherichia Coli From Food Animals In Kenya

    Article • Bulletin of Animal Health and Production in Africa, June 2008, African Journals Online (AJOL)

    Professor Stefan Schwarz

  113. Analysis and distribution of class 1 and class 2 integrons and associated gene cassettes among Escherichia coli isolates from swine, horses, cats and dogs collected in the BfT-GermVet monitoring study

    Article • Journal of Antimicrobial Chemotherapy, June 2008, Oxford University Press (OUP)

    Professor Stefan Schwarz

  114. A proposal of clinical breakpoints for amoxicillin applicable to porcine respiratory tract pathogens

    Article • Veterinary Microbiology, January 2008, Elsevier

    Professor Stefan Schwarz

  115. Methicillin-resistant Staphylococcus aureus and Staphylococcus pseudintermedius detected in the BfT-GermVet monitoring programme 2004-2006 in Germany

    Article • Journal of Antimicrobial Chemotherapy, December 2007, Oxford University Press (OUP)

    Professor Stefan Schwarz

  116. Novel Variant of the qnrB Gene, qnrB12, in Citrobacter werkmanii

    Article • Antimicrobial Agents and Chemotherapy, December 2007, ASM Journals

    Professor Stefan Schwarz

  117. Molecular mechanisms of decreased susceptibility to fluoroquinolones in avian Salmonella serovars and their mutants selected during the determination of mutant prevention concentrations

    Article • Journal of Antimicrobial Chemotherapy, September 2007, Oxford University Press (OUP)

    Professor Stefan Schwarz

  118. Nucleotide sequence and transfer properties of two novel types of Actinobacillus pleuropneumoniae plasmids carrying the tetracycline resistance gene tet(H)

    Article • Journal of Antimicrobial Chemotherapy, July 2007, Oxford University Press (OUP)

    Professor Stefan Schwarz

  119. Complete nucleotide sequence of a small qnrS1-carrying plasmid from Salmonella enterica subsp. enterica Typhimurium DT193

    Article • Journal of Antimicrobial Chemotherapy, July 2007, Oxford University Press (OUP)

    Professor Stefan Schwarz

  120. Mutations in 16S rRNA and Ribosomal Protein S5 Associated with High-Level Spectinomycin Resistance in Pasteurella multocida

    Article • Antimicrobial Agents and Chemotherapy, March 2007, ASM Journals

    Professor Stefan Schwarz

  121. Molecular mechanisms of decreased susceptibility to fluoroquinolones in avian Salmonella serovars and their mutants selected during the determination of mutant prevention concentrations

    Article • Journal of Antimicrobial Chemotherapy, March 2007, Oxford University Press (OUP)

    Professor Stefan Schwarz

  122. Streptomycin and Chloramphenicol Resistance Genes in Escherichia coli Isolates from Cattle, Pigs, and Chicken in Kenya

    Article • Microbial Drug Resistance, March 2007, Mary Ann Liebert Inc

    Professor Stefan Schwarz

  123. Studies on the mechanisms of  -lactam resistance in Bordetella bronchiseptica

    Article • Journal of Antimicrobial Chemotherapy, January 2007, Oxford University Press (OUP)

    Professor Stefan Schwarz

  124. IS21-558 Insertion Sequences Are Involved in the Mobility of the Multiresistance Gene cfr

    Article • Antimicrobial Agents and Chemotherapy, December 2006, ASM Journals

    Professor Stefan Schwarz

  125. Phenotypic and genotypic differentiation of porcine Salmonella enterica subsp. enterica serovar Derby isolates

    Article • Veterinary Microbiology, December 2006, Elsevier

    Professor Stefan Schwarz

  126. Efflux-mediated resistance to florfenicol and/or chloramphenicol in Bordetella bronchiseptica: identification of a novel chloramphenicol exporter

    Article • Journal of Antimicrobial Chemotherapy, November 2006, Oxford University Press (OUP)

    Professor Stefan Schwarz

  127. Detection of Tetracycline-Resistant and Susceptible Pasteurellaceae in the Nasopharynx of Loose Group-Housed Calves

    Article • Veterinary Research Communications, October 2006, Springer Science + Business Media

    Professor Freddy Haesebrouck, Professor Stefan Schwarz

  128. The Cfr rRNA Methyltransferase Confers Resistance to Phenicols, Lincosamides, Oxazolidinones, Pleuromutilins, and Streptogramin A Antibiotics

    Article • Antimicrobial Agents and Chemotherapy, July 2006, ASM Journals

    Professor Stefan Schwarz

  129. Old dogs that learn new tricks: Modified antimicrobial agents that escape pre-existing resistance mechanisms

    Article • International Journal of Medical Microbiology, June 2006, Elsevier

    Professor Stefan Schwarz

  130. Genes and mutations conferring antimicrobial resistance in Salmonella: an update

    Article • Microbes and Infection, June 2006, Elsevier

    Professor Stefan Schwarz

  131. The clonal spread of multidrug-resistant non-typhi Salmonella serotypes

    Article • Microbes and Infection, June 2006, Elsevier

    Professor Stefan Schwarz

  132. Distribution of Florfenicol Resistance Genes fexA and cfr among Chloramphenicol-Resistant Staphylococcus Isolates

    Article • Antimicrobial Agents and Chemotherapy, April 2006, ASM Journals

    Professor Stefan Schwarz

  133. Tetracycline Resistant Plasmids from UropathogenicEscherichia colifrom Southwestern Nigeria

    Article • Journal of Chemotherapy, February 2006, Taylor & Francis

    Professor Stefan Schwarz

  134. Variability in Acquired Resistance of Pasteurella and Mannheimia Isolates from the Nasopharynx of Calves, with Particular Reference to Different Herd Types

    Article • Microbial Drug Resistance, December 2005, Mary Ann Liebert Inc

    Professor Freddy Haesebrouck, Professor Stefan Schwarz

  135. Influence of clindamycin on the stability ofcoaandfnbBtranscripts and adherence properties ofStaphylococcus aureusNewman

    Article • FEMS Microbiology Letters, November 2005, Oxford University Press (OUP)

    Christiane Wolz, Professor Stefan Schwarz

  136. A new mechanism for chloramphenicol, florfenicol and clindamycin resistance: methylation of 23S ribosomal RNA at A2503

    Article • Molecular Microbiology, July 2005, Wiley

    Professor Stefan Schwarz

  137. Novel Spectinomycin/Streptomycin Resistance Gene, aadA14, from Pasteurella multocida

    Article • Antimicrobial Agents and Chemotherapy, July 2005, ASM Journals

    Professor Freddy Haesebrouck, Professor Stefan Schwarz

  138. Florfenicol Resistance Gene floR Is Part of a Novel Transposon

    Article • Antimicrobial Agents and Chemotherapy, May 2005, ASM Journals

    Professor Stefan Schwarz

  139. Fatal Peritonitis Caused by Pasteurella multocida Capsular Type F in Calves

    Article • Journal of Clinical Microbiology, March 2005, ASM Journals

    Professor Stefan Schwarz

  140. Florfenicol-Chloramphenicol Exporter Gene fexA Is Part of the Novel Transposon Tn558

    Article • Antimicrobial Agents and Chemotherapy, February 2005, ASM Journals

    Professor Stefan Schwarz

  141. dfrA20, a Novel Trimethoprim Resistance Gene from Pasteurella multocida

    Article • Antimicrobial Agents and Chemotherapy, December 2004, ASM Journals

    Professor Stefan Schwarz

  142. Antimicrobial Susceptibility of Bordetella bronchiseptica Isolates from Porcine Respiratory Tract Infections

    Article • Antimicrobial Agents and Chemotherapy, December 2004, ASM Journals

    Professor Stefan Schwarz

  143. Molecular basis of bacterial resistance to chloramphenicol and florfenicol

    Article • FEMS Microbiology Reviews, November 2004, Oxford University Press (OUP)

    Professor Stefan Schwarz

  144. Phage types, ribotypes and tetracycline resistance genes of Salmonella enterica subsp. enterica serovar Typhimurium strains isolated from different origins in Italy

    Article • Veterinary Microbiology, October 2004, Elsevier

    Professor Stefan Schwarz

  145. Pet animals as reservoirs of antimicrobial-resistant bacteria: Review

    Article • Journal of Antimicrobial Chemotherapy, July 2004, Oxford University Press (OUP)

    Professor Stefan Schwarz, Professor Luca Guardabassi

  146. Subtracted restriction fingerprinting – a new typing technique using magnetic capture of tagged restriction fragments

    Article • FEMS Immunology & Medical Microbiology, May 2004, Oxford University Press (OUP)

    Professor Stefan Schwarz

  147. fexA, a Novel Staphylococcus lentus Gene Encoding Resistance to Florfenicol and Chloramphenicol

    Article • Antimicrobial Agents and Chemotherapy, February 2004, ASM Journals

    Professor Stefan Schwarz

  148. Tetracycline Resistance in Staphylococci from Free-living Rodents and Insectivores

    Article • Journal of Veterinary Medicine Series B, November 2003, Wiley

    Professor Stefan Schwarz

  149. New Plasmid-Borne Antibiotic Resistance Gene Cluster in Pasteurella multocida

    Article • Antimicrobial Agents and Chemotherapy, September 2003, ASM Journals

    Professor Stefan Schwarz

  150. Diversity of Tetracycline Resistance Genes in Bacteria from Chilean Salmon Farms

    Article • Antimicrobial Agents and Chemotherapy, March 2003, ASM Journals

    Professor Stefan Schwarz

  151. Identification of a Truncated Tn1721-like Transposon Located on a Small Plasmid of Escherichia coli Isolated from Varanus indicus

    Article • Journal of Veterinary Medicine Series B, March 2003, Wiley

    Professor Stefan Schwarz

  152. Staphylococcus sciuri Gene erm(33), Encoding Inducible Resistance to Macrolides, Lincosamides, and Streptogramin B Antibiotics, Is a Product of Recombination between erm(C) and erm(A)

    Article • Antimicrobial Agents and Chemotherapy, November 2002, ASM Journals

    Professor Stefan Schwarz

  153. Identification of a Complete dfrA14 Gene Cassette Integrated at a Secondary Site in a Resistance Plasmid of Uropathogenic Escherichia coli from Nigeria

    Article • Antimicrobial Agents and Chemotherapy, June 2002, ASM Journals

    Professor Stefan Schwarz

  154. Occurrence and linkage of genes coding for resistance to sulfonamides, streptomycin and chloramphenicol in bacteria of the genera Pasteurella and Mannheimia

    Article • FEMS Microbiology Letters, December 2001, Oxford University Press (OUP)

    Professor Stefan Schwarz

  155. Molecular Analysis of Tetracycline Resistance inPasteurella aerogenes

    Article • Antimicrobial Agents and Chemotherapy, October 2001, ASM Journals

    Professor Stefan Schwarz

  156. Use of antimicrobial agents in veterinary medicine and food animal production

    Article • International Journal of Antimicrobial Agents, June 2001, Elsevier

    Professor Stefan Schwarz

  157. Antimicrobial resistance in Pasteurella and Mannheimia: epidemiology and genetic basis

    Article • Veterinary Research, May 2001, EDP Sciences

    Professor Stefan Schwarz

  158. Antimicrobial resistance in staphylococci from animals with particular reference to bovine Staphylococcus aureus, porcine Staphylococcus hyicus, and canine Staphylococcus intermedius

    Article • Veterinary Research, May 2001, EDP Sciences

    Professor Stefan Schwarz

  159. Use of antimicrobials in veterinary medicine and mechanisms of resistance

    Article • Veterinary Research, May 2001, EDP Sciences

    Professor Stefan Schwarz

  160. Molecular characterization, spread and evolution of multidrug resistance in Salmonella enterica Typhimurium DT104

    Article • Veterinary Research, May 2001, EDP Sciences

    Professor Stefan Schwarz

  161. Plasmid-Mediated Florfenicol Resistance Encoded by the floR Gene in Escherichia coli Isolated from Cattle

    Article • Antimicrobial Agents and Chemotherapy, October 2000, ASM Journals

    Professor Stefan Schwarz

  162. Identification of a Plasmid-Borne Chloramphenicol-Florfenicol Resistance Gene inStaphylococcus sciuri

    Article • Antimicrobial Agents and Chemotherapy, September 2000, ASM Journals

    Professor Stefan Schwarz

  163. Identification of a truncated, but functionally active tet (H) tetracycline resistance gene in Pasteurella aerogenes and Pasteurella multocida

    Article • FEMS Microbiology Letters, July 2000, Oxford University Press (OUP)

    Professor Stefan Schwarz

  164. Plasmid-encoded tetracycline resistance in Salmonella enterica subsp. enterica serovars choleraesuis and typhimurium : identification of complete and truncated Tn 1721 elements

    Article • FEMS Microbiology Letters, July 1999, Oxford University Press (OUP)

    Professor Stefan Schwarz

  165. Molecular subtyping of Staphylococcus aureus isolates from cases of bovine mastitis in Brazil

    Article • Veterinary Microbiology, June 1999, Elsevier

    Professor Stefan Schwarz

  166. Host range of the ermF rRNA methylase gene in bacteria of human and animal origin

    Article • Journal of Antimicrobial Chemotherapy, January 1999, Oxford University Press (OUP)

    Professor Stefan Schwarz

  167. Tetracycline resistance in Staphylococcus spp. from domestic animals

    Article • Veterinary Microbiology, October 1998, Elsevier

    Professor Stefan Schwarz

  168. Inter- and intra-phage type differentiation of Salmonella enterica subsp. enterica serovar enteritidis isolates using molecular typing methods

    Article • Zentralblatt für Bakteriologie, October 1998, Elsevier

    Professor Stefan Schwarz

  169. Molecular characterization ofSalmonella entericasubsp.entericaserovar Typhimurium DT009 isolates: differentiation of the live vaccine strain Zoosaloral from field isolates

    Article • FEMS Microbiology Letters, October 1998, Oxford University Press (OUP)

    Professor Stefan Schwarz

  170. Molecular typing of Salmonella enterica subsp. enterica serovar Hadar: evaluation and application of different typing methods

    Article • Veterinary Microbiology, March 1998, Elsevier

    Professor Stefan Schwarz

  171. Molecular Analysis of the Macrolide-Lincosamide Resistance Gene Region of a Novel Plasmid from Staphylococcus Hyicus

    Article • Journal of Medical Microbiology, January 1998, Society for General Microbiology

    Professor Stefan Schwarz

  172. Molecular analysis of naturally occurring erm C-encoding plasmids in staphylococci isolated from animals with and without previous contact with macrolide/lincosamide antibiotics

    Article • FEMS Immunology & Medical Microbiology, May 1997, Oxford University Press (OUP)

    Professor Stefan Schwarz

  173. A novel plasmid from Staphylococcus epidermidis specifying resistance to kanamycin, neomycin and tetracycline

    Article • Journal of Medical Microbiology, July 1996, Society for General Microbiology

    Professor Stefan Schwarz

  174. Molecular typing of Salmonella enterica subsp. enterica serovar Enteritidis isolates

    Article • Journal of Medical Microbiology, January 1996, Society for General Microbiology

    Professor Stefan Schwarz

  175. Tetracycline resistance determinants among streptococci of serological group G and L

    Article • Veterinary Microbiology, August 1995, Elsevier

    Professor Stefan Schwarz

  176. Insertion elements in Staphylococcus intermedius

    Article • Letters in Applied Microbiology, March 1995, Wiley

    Professor Stefan Schwarz

  177. Pulsed-field gel electrophoretic identification of Salmonella enterica serovar Typhimurium live vaccine strain Zoosaloral H

    Article • Letters in Applied Microbiology, December 1994, Wiley

    Professor Stefan Schwarz

  178. Use of ribotyping, IS200 typing and plasmid analysis for the identification of Salmonella enterica subsp.enterica serovar typhimurium vaccine strain Zoosaloral H and its differentiation from wild type strains of the same serovar

    Article • Zentralblatt für Bakteriologie, November 1994, Elsevier

    Professor Stefan Schwarz

  179. Distribution of genes conferring combined resistance to tetracycline and minocycline among group B Streptococcal isolates from humans and various animals

    Article • Zentralblatt für Bakteriologie, November 1994, Elsevier

    Professor Stefan Schwarz

  180. Antibiotic Resistance in Staphylococci Isolated from Pigeons

    Article • Veterinary Dermatology, March 1994, Wiley

    Professor Stefan Schwarz

  181. Nucleotide sequence and structural relationships of a chloramphenicol acetyltransferase encoded by the plasmid pSCS6 from Staphylococcus aureus

    Article • Journal of Applied Bacteriology, April 1992, Wiley

    Professor Stefan Schwarz

  182. Nucleotide sequence and phylogeny of the tet(L) tetracycline resistance determinant encoded by plasmid pSTE1 from Staphylococcus hyicus.

    Article • Antimicrobial Agents and Chemotherapy, March 1992, ASM Journals

    Professor Stefan Schwarz

  183. Chloramphenicol resistance plasmids in Staphylococcus aureus isolated from bovine subclinical mastitis

    Article • Veterinary Microbiology, February 1992, Elsevier

    Professor Stefan Schwarz

  184. Characterization of the chloramphenicol acetyltransferase variants encoded by the plasmids pSCS6 and pSCS7 from Staphylococcus aureus

    Article • Journal of General Microbiology, February 1992, Society for General Microbiology

    Professor Stefan Schwarz

  185. Small antibiotic resistance plasmids in Staphylococcus intermedius

    Article • Zentralblatt für Bakteriologie, February 1992, Elsevier

    Professor Stefan Schwarz

  186. Nucleotide sequence and phylogeny of a chloramphenicol acetyltransferase encoded by the plasmid pSCS7 from Staphylococcus aureus.

    Article • Antimicrobial Agents and Chemotherapy, August 1991, ASM Journals

    Professor Stefan Schwarz

  187. A chloramphenicol-streptomycin-resistance plasmid from a clinical strain of Staphylococcus sciuri and its structural relationships to other staphylococcal resistance plasmids

    Article • FEMS Microbiology Letters, August 1991, Oxford University Press (OUP)

    Professor Stefan Schwarz

  188. Molecular cloning, purification, and properties of a plasmid-encoded chloramphenicol acetyltransferase from Staphylococcus haemolyticus.

    Article • Antimicrobial Agents and Chemotherapy, July 1991, ASM Journals

    Professor Stefan Schwarz

  189. Cloning and sequence analysis of a plasmid-encoded chloramphenicol acetyltransferase gene from Staphylococcus intermedius

    Article • Journal of General Microbiology, April 1991, Society for General Microbiology

    Professor Stefan Schwarz

  190. Plasmid-encoded resistance to macrolides and lincosamides in Staphylococcus hyicus

    Article • Journal of Applied Bacteriology, December 1990, Wiley

    Professor Stefan Schwarz

  191. Common Antibiotic Resistance Plasmids in Staphylococcus aureus and Staphylococcus epidermidis from Human and Canine Infections

    Article • Zentralblatt für Bakteriologie, August 1990, Elsevier

    Professor Stefan Schwarz

  192. Isolation and restriction endonuclease analysis of a tetracycline resistance plasmid from Staphylococcus hyicus

    Article • Veterinary Microbiology, August 1990, Elsevier

    Professor Stefan Schwarz

  193. Detection of a Novel Chloramphenicol Resistance Plasmid from “Equine”Staphylococcus sciuri

    Article • Journal of Veterinary Medicine Series B, January 1990, Wiley

    Professor Stefan Schwarz

  194. Plasmid-mediated Chloramphenicol Resistance in Staphylococcus hyicus

    Article • Microbiology, December 1989, Society for General Microbiology

    Professor Stefan Schwarz

  195. Detection and interspecies-transformation of a β-Lactamase-encoding plasmid from Pasteurella haemolytica

    Article • Zentralblatt für Bakteriologie Mikrobiologie und Hygiene Series A Medical Microbiology Infectious Diseases Virology Parasitology, March 1989, Elsevier

    Professor Stefan Schwarz

  196. Isolation and interspecies-transfer of a plasmid from Pasteurella multocida encoding for streptomycin resistance

    Article • Medical Microbiology and Immunology, February 1989, Springer Science + Business Media

    Professor Stefan Schwarz

  197. Standard book in 5 volumes

    Article • Experimental Pathology, January 1982, Elsevier

    Professor Stefan Schwarz