Luca Guardabassi

Luca Guardabassi

Professor with special responsibilities, Professor

Member of:


    1. 2016
    2. Published

      The soil microbiota harbors a diversity of carbapenem-hydrolyzing β-lactamases of potential clinical relevance

      Gudeta, D. D., Bortolaia, V., Amos, G., Wellington, E. M. H., Brandt, Kristian Koefoed, Poirel, L., Nielsen, J. B., Westh, Henrik T. & Guardabassi, Luca, 2016, In: Antimicrobial Agents and Chemotherapy. 60, 1, p. 151-160 10 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    3. 2015
    4. Published

      Quantitative assessment of faecal shedding of β-lactam-resistant Escherichia coli and enterococci in dogs

      Gongora, C. E., Shah, S. Q. A., Jessen, Lisbeth Rem, Bortolaia, V., Langebæk, Rikke, Bjørnvad, Charlotte Reinhard & Guardabassi, Luca, Dec 2015, In: Veterinary Microbiology. 181, 3-4, p. 298–302 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    5. Published

      CTX-M-1 and CTX-M-15-producing Escherichia coli in dog faeces from public gardens

      Damborg, Peter Panduro, Morsing, Malene Kjelin, Petersen, T., Bortolaia, V. & Guardabassi, Luca, 25 Nov 2015, In: Acta Veterinaria Scandinavica (Online). 57, 4 p., 83.

      Research output: Contribution to journalLetterResearchpeer-review

    6. Published

      In vitro assessment of chloramphenicol and florfenicol as second-line antimicrobial agents in dogs

      Maaland, M. G., Mo, S. S., Schwarz, S. & Guardabassi, Luca, Oct 2015, In: Journal of Veterinary Pharmacology and Therapeutics. 38, 5, p. 443-450 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    7. Published

      Limited similarity between plasmids encoding CTX-M-1 β-lactamase in Escherichia coli from humans, pigs, cattle, organic poultry layers and horses in Denmark

      Jakobsen, L., Bortolaia, V., Bielak, E., Moodley, Arshnee, Olsen, S. S., Hansen, D. S., Frimodt-Møller, N., Guardabassi, Luca & Hasman, H., Jun 2015, In: Journal of Global Antimicrobial Resistance. 3, 2, p. 132-136 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    8. Published

      Lincosamide resistance is less frequent in Denmark in Staphylococcus pseudintermedius from first-time canine superficial pyoderma compared with skin isolates from clinical samples with unknown clinical background

      Larsen, R., Boysen, L., Berg, J., Guardabassi, Luca & Damborg, Peter Panduro, Jun 2015, In: Veterinary Dermatology. 26, 3, p. 202-e44 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    9. Published

      Persistence of vancomycin resistance in multiple clones of Enterococcus faecium isolated from Danish broilers 15 years after the ban of avoparcin

      Bortolaia, V., Mander, M., Jensen, L. B., Olsen, John Elmerdahl & Guardabassi, Luca, May 2015, In: Antimicrobial Agents and Chemotherapy. 59, 5, p. 2926-2929 4 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    10. Published

      Antimicrobial stewardship in small animal veterinary practice: from theory to practice

      Guardabassi, Luca & Prescott, J. F., Mar 2015, In: Veterinary Clinics of North America: Small Animal Practice. 45, 2, p. 361-376 16 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    11. Published

      Methicillin-resistant Staphylococcus aureus strains from Ghana include USA300

      Egyir, B., Guardabassi, Luca, Monecke, S., Addo, K. K., Newman, M. J. & Larsen, A. R., Mar 2015, In: Journal of Global Antimicrobial Resistance. 3, 1, p. 26-30 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    12. Published

      Individual predisposition to Staphylococcus aureus colonization in pigs based on quantification, carriage dynamics and serological profiles.

      Gongora, C. E., Dahl, J., Elvstrøm, A., van Wamel, W. J. & Guardabassi, Luca, Feb 2015, In: Applied and Environmental Microbiology. 81, 4, p. 1251-1256 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    13. Published

      Individual predisposition to Staphylococcus aureus colonization in pigs on the basis of quantification, carriage dynamics, and serological profiles

      Gongora, C. E., Dahl, J., Elvstrom, A., van Wamel, W. J. & Guardabassi, Luca, Feb 2015, In: Applied and Environmental Microbiology. 81, 4, p. 1251-1256 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    14. Published

      CTX-M-1 β-lactamase expression in Escherichia coli is dependent on cefotaxime concentration, growth phase and gene location

      Kjeldsen, T. S. B., Overgaard, M., Nielsen, Søren Saxmose, Bortolaia, V., Jelsbak, L., Sommer, M., Guardabassi, Luca & Olsen, John Elmerdahl, 2015, In: Journal of Antimicrobial Chemotherapy. 70, 1, p. 62-70 9 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    15. Published

      Effect of a probiotic on prevention of diarrhea and Clostridium difficile and Clostridium perfringens shedding in foals

      Schoster, A., Staempfli, H. R., Abrahams, M., Jalali, M., Weese, J. S. & Guardabassi, Luca, 2015, In: Journal of Veterinary Internal Medicine. 29, 3, p. 925-931 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    16. Published

      Effect of antibiotic treatment in canine and feline urinary tract infections: a systematic review

      Jessen, Lisbeth Rem, Sørensen, Tina Møller, Bjørnvad, Charlotte Reinhard, Nielsen, Søren Saxmose & Guardabassi, Luca, 2015, In: The Veterinary Journal. 203, 3, p. 270-277 8 p.

      Research output: Contribution to journalReviewResearchpeer-review

    17. Published

      Effectiveness of a combined (4% chlorhexidine digluconate shampoo and solution) protocol in MRS and non-MRS canine superficial pyoderma: a randomized, blinded, antibiotic-controlled study

      Borio, S., Colombo, S., La Rosa, G., De Lucia, M., Damborg, Peter Panduro & Guardabassi, Luca, 2015, In: Veterinary Dermatology. 26, 5, p. 339-344, e72 7 p., e72.

      Research output: Contribution to journalJournal articleResearchpeer-review

    18. Published

      Genome-wide association study reveals a locus for nasal carriage of Staphylococcus aureus in Danish crossbred pigs

      Skallerup, P., Gongora, C. E., Jørgensen, Claus Bøttcher, Guardabassi, Luca & Fredholm, Merete, 2015, In: B M C Veterinary Research. 11, 8 p., 290.

      Research output: Contribution to journalJournal articleResearchpeer-review

    19. Published

      KN Veterinary Committee on Antimicrobial Susceptibility Testing (VetCAST)

      Mevius, D., Damborg, Peter Panduro, Toutain, P. & Guardabassi, Luca, 2015, In: Journal of Veterinary Pharmacology and Therapeutics. 38, S1, p. 52-53 2 p.

      Research output: Contribution to journalConference abstract in journalResearchpeer-review

    20. Published

      MRSA carrying mecC in captive mara

      Gongora, C. E., Harrison, E. M., Moodley, Arshnee, Guardabassi, Luca & Holmes, M. A., 2015, In: Journal of Antimicrobial Chemotherapy. 70, 6, p. 1622-1624 3 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    21. Published

      Novel classes of antimicrobials in veterinary medicine: Characterizing peptoids as topical agents for dog skin infections

      Greco, I., Damborg, Peter Panduro, Guardabassi, Luca, Vasir, J., Watts, J., Hummel, B. D. & Hansen, Paul Robert, 2015.

      Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

    22. Published

      Novel compounds with selective antimicrobial activity against Staphylococcus pseudintermedius and Pseudomonas aeruginosa causing pyoderma in dogs

      Greco, I., Emborg, A., Oddo, A., Damborg, Peter Panduro, Guardabassi, Luca & Hansen, Paul Robert, 2015.

      Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

    23. Published

      Optimization and evaluation of Flexicult(®) Vet for detection, identification and antimicrobial susceptibility testing of bacterial uropathogens in small animal veterinary practice

      Guardabassi, Luca, Hedberg, S., Jessen, Lisbeth Rem & Damborg, Peter Panduro, 2015, In: Acta Veterinaria Scandinavica (Online). 57, 10 p., 72.

      Research output: Contribution to journalJournal articleResearchpeer-review

    24. Published

      Zoonotic transmission of antimicrobial resistant enterococci: a threat to public health or an overemphasised risk?

      Bortolaia, V. & Guardabassi, Luca, 2015, Zoonoses – infections affecting humans and animals: focus on public health aspects. Sing, A. (ed.). Dordrecht: Springer Science+Business Media, p. 407-431 25 p.

      Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

    25. 2014
    26. Published

      Programme preface

      Alban, L., Nielsen, Liza Rosenbaum, Nielsen, Søren Saxmose, Guardabassi, Luca, Houe, Hans, Damborg, Peter Panduro, Agger, Jens Frederik Gramstrup & Fahrion, A., 6 Oct 2014, Proceeding of the Annual Scientific Conference and Annual Meeting of the European College of Veterinary Public Health: Evidence-informed decision-making within Veterinary Public Health. NIelsen, S. S. (ed.). University of Copenhagen, p. 11 1 p.

      Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

    27. Published
    28. Published

      vanO, a new glycopeptide resistance operon in environmental Rhodococcus equi isolates

      Gudeta, D. D., Moodley, Arshnee, Bortolaia, V. & Guardabassi, Luca, 2014, In: Antimicrobial Agents and Chemotherapy. 58, 3, p. 1768-1770 3 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    29. Published

      Author's response: Critique of paper on 'Effects of tetracycline and zinc on selection of methicillin-resistant Staphylococcus aureus (MRSA) sequence type 398 in pigs'

      Moodley, Arshnee, Nielsen, Søren Saxmose & Guardabassi, Luca, 2014, In: Veterinary Microbiology. 173, 3-4, p. 401-402 2 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    30. Published

      Complete sequences of IncHI1 plasmids carrying blaCTX-M-1 and qnrS1 in equine Escherichia coli provide new insights into plasmid evolution

      Dolejska, M., Villa, L., Minoia, M., Guardabassi, Luca & Carattoli, A., 2014, In: The Journal of antimicrobial chemotherapy. 69, 9, p. 2388-2393 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    31. Published

      Dam-to-offspring transmission and persistence of Staphylococcus pseudintermedius clones within dog families

      Paul, N. C., Damborg, Peter Panduro & Guardabassi, Luca, 2014, In: Veterinary Dermatology. 25, 1, p. 3-8, e1-e2 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    32. Published

      Diagnosi e terapia antimicrobica della pielonefrite

      Jessen, Lisbeth Rem & Guardabassi, Luca, 2014, Malattie Renali Del Cane E Del Gatto: manuale di diagnosi e terapia. Zatelli, A. (ed.). EDRA, p. 215-219 5 p.

      Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

    33. Published

      Enhanced adherence of methicillin-resistant Staphylococcus pseudintermedius sequence type 71 to canine and human corneocytes

      Latronico, F., Moodley, Arshnee, Nielsen, Søren Saxmose & Guardabassi, Luca, 2014, In: Veterinary Research. 45, 7 p., 70.

      Research output: Contribution to journalJournal articleResearchpeer-review

    34. Published

      Guidelines for the diagnosis and antimicrobial therapy of canine superficial bacterial folliculitis (Antimicrobial Guidelines Working Group of the International Society for Companion Animal Infectious Diseases)

      Hillier, A., Lloyd, D. H., Weese, J. S., Blondeau, J. M., Boothe, D., Breitschwerdt, E., Guardabassi, Luca, Papich, M. G., Rankin, S., Turnidge, J. D. & Sykes, J. E., 2014, In: Veterinary Dermatology. 25, 3, p. 163-175, e42-43 15 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    35. Published

      High diversity of plasmids harbouring blaCMY-2 among clinical Escherichia coli isolates from humans and companion animals in the upper Midwestern USA

      Bortolaia, V., Hansen, Katrine Hartung, Nielsen, C., Fritsche, T. R. & Guardabassi, Luca, 2014, In: The Journal of antimicrobial chemotherapy. 69, 6, p. 1492-1496 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    36. Published

      Insights into nasal carriage of Staphylococcus aureus in an urban and a rural community in Ghana

      Egyir, B., Guardabassi, Luca, Esson, J., Nielsen, Søren Saxmose, Newman, M. J., Addo, K. K. & Larsen, A. R., 2014, In: PLOS ONE. 9, 4, 7 p., e96119.

      Research output: Contribution to journalJournal articleResearchpeer-review

    37. Published

      Large outbreak caused by methicillin resistant Staphylococcus pseudintermedius ST71 in a Finnish Veterinary Teaching Hospital - from outbreak control to outbreak prevention

      Grönthal, T., Moodley, Arshnee, Nykäsenoja, S., Junnila, J., Guardabassi, Luca, Thomson, K. & Rantala, M., 2014, In: P L o S One. 9, 10, 11 p., e110084.

      Research output: Contribution to journalJournal articleResearchpeer-review

    38. Published

      Minocycline pharmacokinetics and pharmacodynamics in dogs: dosage recommendations for treatment of meticillin-resistant Staphylococcus pseudintermedius infections

      Maaland, M. G., Guardabassi, Luca & Papich, M. G., 2014, In: Veterinary Dermatology. 25, 3, p. 182-190, e46-47 11 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    39. Published

      Molecular epidemiology and antimicrobial susceptibility of clinical Staphylococcus aureus from healthcare institutions in Ghana

      Egyir, B., Guardabassi, Luca, Sørum, M., Nielsen, Søren Saxmose, Kolekang, A., Frimpong, E., Addo, K. K., Newman, M. J. & Larsen, A. R., 2014, In: P L o S One. 9, 2, 7 p., e89716.

      Research output: Contribution to journalJournal articleResearchpeer-review

    40. Published

      Phenotypes and genotypes of old and contemporary porcine strains indicate a temporal change in the S. aureus population structure in pigs

      Gongora, C. E., Moodley, Arshnee, Lipinska, U., Broens, E. M., Hermans, K., Butaye, P., Devriese, L. A., Haesebrouck, F. & Guardabassi, Luca, 2014, In: PloS one. 9, 7, 5 p., e101988.

      Research output: Contribution to journalJournal articleResearchpeer-review

    41. Published

      Rapid identification of Stenotrophomonas maltophilia by peptide nucleic acid fluorescence in situ hybridization

      Knudsen, N. R., Rasmussen, A. K. I., Fiandaca, M. J., Kragh, K. N., Bjarnsholt, Thomas, Høiby, Niels, Stender, H. & Guardabassi, Luca, 2014, In: New Microbes and New Infections. 2, 3, p. 79-81 3 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    42. Published

      Response to letter from J Mottet "Comments on the ISCAID Guidelines on the use of antimicrobial therapies in canine superficial bacterial folliculitis"

      Lloyd, D. H., Weese, J. S., Blondeau, J. M., Boothe, D., Breitschwerdt, E., Guardabassi, Luca, Papich, M. G., Rankin, S., Turnidge, J. D. & Sykes, J. E., 2014, In: Veterinary Dermatology. 25, 6, p. 567-568 2 p.

      Research output: Contribution to journalLetterResearchpeer-review

    43. Published

      Strain diversity of CTX-M-producing Enterobacteriaceae in individual pigs: insights into the dynamics of shedding during the production cycle

      Hansen, Katrine Hartung, Bortolaia, V., Damborg, Peter Panduro & Guardabassi, Luca, 2014, In: Applied and Environmental Microbiology. 80, 21, p. 6620-6626 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    44. 2013
    45. Published

      A Novel Peptide-Peptoid Hybrid Active Against MRSP Skin Infections

      Greco, I., Damborg, Peter Panduro, Guardabassi, Luca & Hansen, Paul Robert, 4 Nov 2013.

      Research output: Contribution to conferencePosterResearchpeer-review

    46. Published
    47. Published

      Carriage and fecal counts of CTX-M-producing Escherichia coli in pigs: A longitudinal study

      Hansen, Katrine Hartung, Damborg, Peter Panduro, Andreasen, M., Nielsen, Søren Saxmose & Guardabassi, Luca, 1 Mar 2013, In: Applied and Environmental Microbiology. 79, 3, p. 794–798

      Research output: Contribution to journalComment/debateResearchpeer-review

    48. Published

      In vitro inhibition of Clostridium difficile and Clostridium perfringens by commercial probiotic strains

      Schoster, A., Kokotovic, B., Permin, A., Pedersen, P. D., Dal Bello, F. & Guardabassi, Luca, 2013, In: Anaerobe. 20, p. 36-41 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    49. Published

      Salmonella prevalence among reptiles in a Zoo education setting

      Hydeskov, H. B., Guardabassi, Luca, Aalbæk, Bent, Olsen, K. E. P., Nielsen, Søren Saxmose & Bertelsen, Mads Frost, 2013, In: Zoonoses and Public Health. 60, 4, p. 291-295 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    50. Published
    51. Published

      Bacterial flora and antimicrobial resistance in raw frozen cultured seafood imported to Denmark

      Uddin, G. M. N., Larsen, M. H., Guardabassi, Luca & Dalsgaard, Anders, 2013, In: Journal of Food Protection. 76, 3, p. 490-499 10 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    52. Published

      Carriage and fecal counts of cefotaxime M-producing Escherichia coli in pigs: a longitudinal study

      Hansen, Katrine Hartung, Damborg, Peter Panduro, Andreasen, M., Nielsen, Søren Saxmose & Guardabassi, Luca, 2013, In: Applied and Environmental Microbiology. 79, 3, p. 794-798 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    53. Published

      Carriage frequency, diversity and methicillin resistance of Staphylococcus aureus in Danish small ruminants

      Eriksson, J., Gongora, C. E., Stamphøj, I., Larsen, A. R. & Guardabassi, Luca, 2013, In: Veterinary Microbiology. 163, 1-2, p. 110-115 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    54. Published

      Colonization of butchers with livestock-associated methicillin-resistant Staphylococcus aureus

      Boost, M., Ho, J., Guardabassi, Luca & O'Donoghue, M., 2013, In: Zoonoses and Public Health. 60, 8, p. 572-576 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    ID: 4226170