Oana Ciofu
Professor
Bacteriology
Blegdamsvej 3B, 2200 København N, 24 Bygning 24, Building: 24-1-10
Member of:
- 2013
- Published
Effect of long-term voluntary exercise wheel running on susceptibility to bacterial pulmonary infections in a mouse model
van de Weert-van Leeuwen, P. B., de Vrankrijker, A. M. M., Fentz, J., Ciofu, Oana, Wojtaszewski, Jørgen F P, Arets, H. G. M., Hulzebos, H. J., van der Ent, C. K., Beekman, J. M. & Johansen, Helle Krogh, 2013, In: P L o S One. 8, 12, 7 p., e82869.Research output: Contribution to journal › Journal article › Research › peer-review
- 2012
- Published
Adaptation of Pseudomonas aeruginosa to the cystic fibrosis airway: an evolutionary perspective
Folkesson, A., Jelsbak, L., Yang, L., Johansen, Helle Krogh, Ciofu, Oana, Høiby, Niels & Molin, S., Dec 2012, In: Nature Reviews. Microbiology. 10, 12, p. 841-851 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Molecular epidemiology of chronic Pseudomonas aeruginosa airway infections in cystic fibrosis
Cramer, N., Wiehlmann, L., Ciofu, Oana, Tamm, S., Høiby, Niels & Tümmler, B., Nov 2012, In: PLOS ONE. 7, 11, e50731.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Phenotypes selected during chronic lung infection in cystic fibrosis patients: implications for the treatment of Pseudomonas aeruginosa biofilm infections
Ciofu, Oana, Mandsberg, L. F., Wang, H. & Høiby, Niels, Jul 2012, In: F E M S Immunology and Medical Microbiology. 65, 2, p. 215-225 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Initial Pseudomonas aeruginosa infection in patients with cystic fibrosis: characteristics of eradicated and persistent isolates
Tramper-Stranders, G. A., van der Ent, C. K., Molin, S., Yang, L., Hansen, S. K., Rau, M. H., Ciofu, Oana, Johansen, Helle Krogh & Wolfs, T. F. W., Jun 2012, In: Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases. 18, 6, p. 567-74 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A complex multilevel attack on Pseudomonas aeruginosa algT/U expression and algT/U activity results in the loss of alginate production
Sautter, R., Ramos, D., Schneper, L., Ciofu, Oana, Wassermann, T., Koh, C., Heydorn, A., Hentzer, M., Høiby, Niels, Kharazmi, A., Molin, S., Devries, C. A., Ohman, D. E. & Mathee, K., 1 May 2012, In: Gene. 498, 2, p. 242-253 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
In vivo pharmacokinetics/pharmacodynamics of colistin and imipenem in Pseudomonas aeruginosa biofilm infection
Hengzhuang, W., Wu, H., Ciofu, Oana, Song, Z. & Høiby, Niels, May 2012, In: Antimicrobial Agents and Chemotherapy. 56, 5, p. 2683-2690 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Evolution and diversification of Pseudomonas aeruginosa in the paranasal sinuses of cystic fibrosis children have implications for chronic lung infection
Hansen, S. K., Rau, M. H., Johansen, Helle Krogh, Ciofu, Oana, Jelsbak, L., Yang, L., Folkesson, A., Jarmer, H. Ø., Aanæs, Kasper, von Buchwald, Christian, Høiby, Niels & Molin, S., 2012, In: I S M E Journal. 6, 1, p. 31-45Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Poor antioxidant status exacerbates oxidative stress and inflammatory response to Pseudomonas aeruginosa lung infection in Guinea Pigs
Jensen, Peter Østrup, Lykkesfeldt, Jens, Bjarnsholt, Thomas, Hougen, H. P., Høiby, Niels & Ciofu, Oana, 2012, In: Basic & Clinical Pharmacology & Toxicology. 110, 4, p. 353-358 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2011
- Published
Antibiotic tolerance and resistance in biofilms
Ciofu, Oana & Tolker-Nielsen, Tim, 1 Dec 2011, Biofilm Infections. Springer New York, p. 215-229 15 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Pharmacokinetics/Pharmacodynamics of Colistin and Imipenem on Mucoid and Nonmucoid Pseudomonas aeruginosa Biofilms
Hengzhuang, W., Wu, H., Ciofu, Oana, Song, Z. & Høiby, Niels, 1 Sep 2011, In: Antimicrobial Agents and Chemotherapy. 55, 9, p. 4469-74 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Pharmacokinetics/pharmacodynamics of colistin and imipenem on mucoid and nonmucoid Pseudomonas aeruginosa biofilms
Hengzhuang, W., Wu, H., Ciofu, Oana, Song, Z., Høiby, Niels & Wang, H., Sep 2011, In: Antimicrobial Agents and Chemotherapy. 55, 9, p. 4469-74 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Evolutionary dynamics of bacteria in a human host environment
Yang, L., Jelsbak, L., Marvig, R. L., Damkiær, S., Workman, C., Rau, M. H., Hansen, S. K., Folkesson, A., Johansen, Helle Krogh, Ciofu, Oana, Høiby, Niels, Sommer, M. & Molin, S., 3 May 2011, In: Proceedings of the National Academy of Sciences of the United States of America. 108, 18, p. 7481-6 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Pseudomonas aeruginosa Biofilms in the Lungs of Cystic Fibrosis Patients
Høiby, Niels, Johansen, Helle Krogh, Moser, Claus Ernst, Ciofu, Oana, Jensen, Peter Østrup, Kolpen, Mette, Mandsberg, L., Givskov, Michael, Molin, S. & Bjarnsholt, Thomas, 2011, Biofilm Infections. Springer, p. 167-184 18 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Development of antibiotic resistance and up-regulation of the antimutator gene pfpI in mutator Pseudomonas aeruginosa due to inactivation of two DNA oxidative repair genes (mutY, mutM)
Mandsberg, L. F., Maciá, M. D., Bergmann, K. R., Christiansen, L., Alhede, M., Kirkby, N., Høiby, Niels, Oliver, A. & Ciofu, Oana, 2011, In: F E M S Microbiology Letters. 324, 1, p. 28-37 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Mucoid Pseudomonas aeruginosa isolates maintain the biofilm formation capacity and the gene expression profiles during the chronic lung infection of CF patients
Lee, B., Schjerling, C. K., Kirkby, N., Hoffmann, N., Borup, R., Molin, S., Høiby, Niels & Ciofu, Oana, 2011, In: Acta Pathologica Microbiologica et Immunologica Scandinavica. 119, 4-5, p. 263-74 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The clinical impact of bacterial biofilms
Høiby, Niels, Ciofu, Oana, Johansen, Helle Krogh, Song, Z., Moser, Claus Ernst, Jensen, Peter Østrup, Molin, S., Givskov, Michael, Tolker-Nielsen, Tim & Bjarnsholt, Thomas, 2011, In: International Journal of Oral Science. 3, 2, p. 55-65Research output: Contribution to journal › Journal article › Research › peer-review
- 2010
- Published
Pseudomonas aeruginosa biofilms in cystic fibrosis
Høiby, Niels, Ciofu, Oana & Bjarnsholt, Thomas, 1 Nov 2010, In: Future Microbiology. 5, p. 1663-74 12 p.Research output: Contribution to journal › Review › Research › peer-review
- Published
Cellular responses of A549 alveolar epithelial cells to serially collected Pseudomonas aeruginosa from cystic fibrosis patients at different stages of pulmonary infection
Hawdon, N. A., Aval, P. S., Barnes, R. J., Gravelle, S. K., Rosengren, J., Khan, S., Ciofu, Oana, Johansen, Helle Krogh, Høiby, Niels & Ulanova, M., 1 Jul 2010, In: FEMS Immunology and Medical Microbiology. 59, 2, p. 207-20 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Polymorphonuclear leucocytes consume oxygen in sputum from chronic Pseudomonas aeruginosa pneumonia in cystic fibrosis
Kolpen, Mette, Hansen, C. R., Bjarnsholt, Thomas, Moser, C., Hultqvist, Louise Dahl, van Gennip, M., Ciofu, Oana, Mandsberg, L., Kharazmi, A., Döring, G., Givskov, Michael, Høiby, Niels & Jensen, Peter Østrup, 1 Jan 2010, In: Thorax. 65, 1, p. 57-62 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Quorum sensing and virulence of Pseudomonas aeruginosa during lung infection of cystic fibrosis patients
Bjarnsholt, Thomas, Jensen, Peter Østrup, Jakobsen, Tim Holm, Phipps, R., Nielsen, A. K., Rybtke, Morten Levin, Tolker-Nielsen, Tim, Givskov, Michael, Høiby, Niels, Ciofu, Oana & Scandinavian Cystic Fibrosis Study Consortium, S. C. F. S. C., 1 Jan 2010, In: PLoS ONE. 5, 4, p. e10115Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Antibiotic resistance of bacterial biofilms
Høiby, Niels, Bjarnsholt, Thomas, Givskov, Michael, Molin, S. & Ciofu, Oana, 2010, In: International Journal of Antimicrobial Agents. 35, 4, p. 322-332 11 p.Research output: Contribution to journal › Review › Research › peer-review
- Published
Antibiotic tolerance and resistance in biofilms.
Ciofu, Oana & Tolker-Nielsen, Tim, 2010, Biofilm Infections. Bjarnsholt, T., Moser, C., Jensen, P. Ø. & Høiby, N. (eds.). New York, USA: Springer Publishing Company, p. 215-230 16 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Genetic adaptation of Pseudomonas aeruginosa during chronic lung infection of patients with cystic fibrosis: strong and weak mutators with heterogeneous genetic backgrounds emerge in mucA and/or lasR mutants
Ciofu, Oana, Mandsberg, L. F., Bjarnsholt, Thomas, Wassermann, T. & Høiby, Niels, 2010, In: Microbiology. 156, p. 1108-1119 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2009
- Published
Augmented effect of early antibiotic treatment in mice with experimental lung infections due to sequentially adapted mucoid strains of Pseudomonas aeruginosa
van Gennip, M., Moser, C., Hultqvist, Louise Dahl, Bjarnsholt, Thomas, Calum, H., Jensen, Peter Østrup, Christophersen, L., Hougen, H. P., Ciofu, Oana, Molin, S., Givskov, Michael & Høiby, Niels, 1 Dec 2009, In: Journal of Antimicrobial Chemotherapy. 64, 6, p. 1241-50 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Antibiotic resistance in Pseudomonas aeruginosa strains with increased mutation frequency due to inactivation of the DNA oxidative repair system
Mandsberg, L. F., Ciofu, Oana, Kirkby, N., Christiansen, L. E., Poulsen, Henrik Enghusen, Høiby, Niels, Mandsberg, L. F., Ciofu, O., Kirkby, N., Christiansen, L. E., Poulsen, Henrik Enghusen & Høiby, N., 1 Jun 2009, In: Antimicrobial Agents and Chemotherapy. 53, 6, p. 2483-91 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Novel experimental Pseudomonas aeruginosa lung infection model mimicking long-term host-pathogen interactions in cystic fibrosis
Moser, C., Gennip, M. V., Bjarnsholt, Thomas, Jensen, Peter Østrup, Lee, B., Hougen, H. P., Calum, H., Ciofu, Oana, Givskov, Michael, Molin, S. & Høiby, Niels, 1 Feb 2009, In: Acta Pathologica Microbiologica et Immunologica Scandinavica. 117, 2, p. 95-107 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Chromosomal mechanisms of aminoglycoside resistance in Pseudomonas aeruginosa isolates from cystic fibrosis patients
Islam, S., Oh, H., Jalal, S., Karpati, F., Ciofu, Oana, Høiby, Niels & Wretlind, B., 2009, In: Clinical Microbiology and Infection. 15, 1, p. 60-6 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Novel experimental Pseudomonas aeruginosa infection model mimicking long-term host-pathogen interactions in cystic fibrosis.
Moser, Claus Ernst, van Gennip, M., Bjarnsholt, Thomas, Jensen, P. Ø., Lee, B., Hougen, H. P., Calum, Henrik Pierre, Ciofu, Oana, Givskov, Michael & Høiby, Niels, 2009, In: A P M I S. Acta Pathologica, Microbiologica et Immunologica Scandinavica. 117, p. 95-107 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Respiratory syncytial virus infection facilitates acute colonization of Pseudomonas aeruginosa in mice
de Vrankrijker, A. M. M., Wolfs, T. F. W., Ciofu, Oana, Høiby, Niels, van der Ent, C. K., Poulsen, Steen Seier & Johansen, Helle Krogh, 2009, In: Journal of Medical Virology. 81, 12, p. 2096-103 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sustainable plant production in a changing world - a cross Faculty research network at KU
Strandmark, L. B., Schjoerring, Jan K., Christensen, Søren, Nybroe, O., Pedersen, J. G. T., Eilenberg, Jørgen, Munk, Lisa, Rønn, Regin, Ciofu, Oana, Bruun, Sander & Ørum, Jens Erik, 2009.Research output: Contribution to conference › Poster › Research
- Published
Sustainable plant production in a changing world - formation of a cross-faculty network
Strandmark, L. B., Schjoerring, Jan K., Christensen, Søren, Nybroe, O., Torp, J., Eilenberg, Jørgen, Munk, Lisa, Rønn, Regin, Ciofu, Oana, Bruun, Sander & Ørum, Jens Erik, 2009, In: IOP Conference Series: Earth and Environmental Science. 6, Session 34, 2 p., 342014.Research output: Contribution to journal › Conference abstract in journal › Research
- 2008
- Published
A master of adaptation and survival strategies
Høiby, Niels, Johansen, H. K., Moser, C., Ciofu, Oana & Rehm, B. H. A., 2008, Pseudomonas. Model Organism, Pathogen, Cell Factory. Weinheim: Wiley-VCH, Vol. 2. p. 25-44 19 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Generel bakteriologi
Høiby, Niels, Ciofu, Oana, Johansen, H. K., Andersen, L. P. & Skinhøj, P., 2008, Klinisk Mikrobiologi og Infektionsmedicin. 3rd ed. København: FADL's Forlag, Vol. 4. p. 21-107 86 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Investigation of the algT operon sequence in mucoid and non-mucoid Pseudomonas aeruginosa isolates from 115 Scandinavian patients with cystic fibrosis and in 88 in vitro non-mucoid revertants.
Ciofu, Oana, Lee, B., Johannesson, M., Hermansen, N. O., Meyer, P., Høiby, Niels & Scandinavian Cystic Fibrosis Study Consortium, S. C. F. S. C., 2008, In: Microbiology. 154, Pt 1, p. 103-13 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Maximum Likelihood based comparison of the specific growth rates for P. aeruginosa and four mutator strains.
Philipsen, K. R., Christiansen, L. E., Mandsberg, L. F., Ciofu, Oana & Madsen, H., 2008, In: Journal of Microbiological Methods. 75, 3, p. 551-7 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Spread of colistin resistant non-mucoid Pseudomonas aeruginosa among chronically infected Danish cystic fibrosis patients.
Johansen, Helle Krogh, Moskowitz, S. M., Ciofu, Oana, Pressler, T. & Høiby, Niels, 2008, In: Journal of Cystic Fibrosis. 7, 5, p. 391-7 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2007
- Published
Cystic fibrosis: coping with resistance
Ciofu, Oana, Høiby, Niels, Gould, I. M. & Meer, J. W. M. V. D., 2007, Antibiotic policies: fighting resistance. Springer, p. 149-174 25 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Fremmedlegemeinfektioner--nyt om biofilm og quorum sensing.
Høiby, Niels, Johansen, Helle Krogh, Ciofu, Oana, Jensen, Peter Østrup, Bjarnsholt, Thomas & Givskov, Michael, 2007, In: Ugeskrift for læger. 169, 48, p. 4163-6 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Molecular epidemiology and dynamics of Pseudomonas aeruginosa populations in lungs of cystic fibrosis patients.
Jelsbak, L., Johansen, Helle Krogh, Frost, A., Thøgersen, R., Thomsen, Line Elnif, Ciofu, Oana, Yang, L., Haagensen, J. A. J., Høiby, Niels & Molin, S., 2007, In: Infection and Immunity. 75, 5, p. 2214-24 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2005
- Published
Erratum: Novel mouse model of chronic Pseudomonas aeruginosa lung infection mimicking cystic fibrosis (Infection and Immunity (2005) 73, 4 (2504-2514))
Hoffmann, N., Rasmussen, T. B., Jensen, Peter Østrup, Stub, C., Hentzer, M., Molin, S., Ciofu, Oana, Givskov, Michael, Johansen, Helle Krogh & Høiby, Niels, Aug 2005, In: Infection and Immunity. 73, 8, p. 5290 1 p.Research output: Contribution to journal › Comment/debate › Research › peer-review
- Published
Heterogeneity of biofilms formed by nonmucoid Pseudomonas aeruginosa isolates from patients with cystic fibrosis.
Lee, B., Haagensen, J. A. J., Ciofu, Oana, Andersen, Jens Bo, Høiby, Niels & Molin, S., 2005, In: Journal of Clinical Microbiology. 43, 10, p. 5247-55 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Immunisation in the current management of cystic fibrosis patients.
Malfroot, A., Adam, G., Ciofu, Oana, Döring, G., Knoop, C., Lang, A. B., Van Damme, P., Dab, I., Bush, A. & European Cystic Fibrosis Society (ECFS) Vaccination Group, E. C. F. S. (. V. G., 2005, In: Journal of Cystic Fibrosis. 4, 2, p. 77-87 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Novel mouse model of chronic Pseudomonas aeruginosa lung infection mimicking cystic fibrosis
Hoffmann, N., Rasmussen, T. B., Jensen, Peter Østrup, Stub, C., Hentzer, M., Molin, S., Ciofu, Oana, Givskov, Michael, Johansen, Helle Krogh & Høiby, Niels, 2005, In: Infection and Immunity. 73, 4, p. 2504-14 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Occurrence of hypermutable Pseudomonas aeruginosa in cystic fibrosis patients is associated with the oxidative stress caused by chronic lung inflammation.
Ciofu, Oana, Riis, B., Pressler, T., Poulsen, Henrik Enghusen & Høiby, Niels, 2005, In: Antimicrobial Agents and Chemotherapy. 49, 6, p. 2276-82 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2004
- Published
Dynamics and spatial distribution of beta-lactamase expression in Pseudomonas aeruginosa biofilms.
Bagge, N., Hentzer, M., Andersen, Jens Bo, Ciofu, Oana, Givskov, Michael & Høiby, Niels, 2004, In: Antimicrobial Agents and Chemotherapy. 48, 4, p. 1168-74 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Pseudomonas aeruginosa biofilms exposed to imipenem exhibit changes in global gene expression and beta-lactamase and alginate production.
Bagge, N., Schuster, M., Hentzer, M., Ciofu, Oana, Givskov, Michael, Greenberg, E. P. & Høiby, Niels, 2004, In: Antimicrobial Agents and Chemotherapy. 48, 4, p. 1175-87 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2003
- Published
Pseudomonas aeruginosa alginate is refractory to Th1 immune response and impedes host immune clearance in a mouse model of acute lung infection.
Song, Z., Wu, H., Ciofu, Oana, Kong, K., Høiby, Niels, Rygaard, J., Kharazmi, A. & Mathee, K., 2003, In: Journal of Medical Microbiology. 52, Pt 9, p. 731-40 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Pseudomonas aeruginosa chromosomal beta-lactamase in patients with cystic fibrosis and chronic lung infection. Mechanism of antibiotic resistance and target of the humoral immune response.
Ciofu, Oana, 2003, In: APMIS : Acta pathologica, microbiologica et immunologica Scandinavica. Supplementum. 116, p. 1-47 46 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2002
- Published
Antibodies against beta-lactamase can improve ceftazidime treatment of lung infection with beta-lactam-resistant Pseudomonas aeruginosa in a rat model of chronic lung infection.
Ciofu, Oana, Bagge, N. & Høiby, Niels, 2002, In: Acta Pathologica Microbiologica et Immunologica Scandinavica. 110, 12, p. 881-91 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 3772
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2964
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Physiological levels of nitrate support anoxic growth by denitrification of Pseudomonas aeruginosa at growth rates reported in cystic fibrosis lungs and sputum
Research output: Contribution to journal › Journal article › Research › peer-review
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2838
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Complete genome sequence of the cystic fibrosis pathogen Achromobacter xylosoxidans NH44784-1996 complies with important pathogenic phenotypes
Research output: Contribution to journal › Journal article › Research › peer-review
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2008
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Effect of long-term voluntary exercise wheel running on susceptibility to bacterial pulmonary infections in a mouse model
Research output: Contribution to journal › Journal article › Research › peer-review
Published