Helle Krogh Johansen
Clinical Professor
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Hypermutator Pseudomonas Aeruginosa Exploits Multiple Genetic Pathways To Develop Multidrug Resistance during Long-Term Infections in the Airways of Cystic Fibrosis Patients
Colque, C. A., Albarracín Orio, A. G., Feliziani, S., Marvig, R. L., Tobares, A. R., Johansen, Helle Krogh, Molin, S. & Smania, A. M., Apr 2020, In: Antimicrobial Agents and Chemotherapy. 64, 5, p. e02142-19Research output: Contribution to journal › Journal article › Research › peer-review
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Håndens akutte infektioner
Søe, Niels Henrik, Jensen, N. V., Dahlin, L. & Johansen, Helle Krogh, 2009, In: Ugeskrift for læger. 171, 14, p. 1189-93 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Immunization with Pseudomonas aeruginosa vaccines and adjuvant can modulate the type of inflammatory response subsequent to infection
Johansen, Helle Krogh, Espersen, F., Cryz, S. J., Hougen, H. P., Fomsgaard, A., Rygaard, J. & Høiby, Niels, 1994, In: Infection and Immunity. 62, 8, p. 3146-55 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Immunomodulatory properties of ginseng. Effects on P. aeruginosa lung infection
Song, Z. J., Kharazmi, A., Wu, H., Moser, C., Johansen, Helle Krogh, Faber, V. & Høiby, Niels, 1999, In: Clinical Microbiology and Infection. 5, p. 537-538Research output: Contribution to journal › Journal article › Research › peer-review
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In situ growth rates and biofilm development of Pseudomonas aeruginosa populations in chronic lung infections
Yang, L., Haagensen, J. A., Jelsbak, L., Sternberg, C., Høiby, Niels, Molin, S. & Johansen, Helle Krogh, 2008, In: Journal of Bacteriology. 190, 8, p. 2767-2776 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Increased incidence of Mycoplasma pneumoniae infections detected by laboratory-based surveillance in Denmark in 2010
Rasmussen, J., Voldstedlund, M., R L, A., Ellermann-Eriksen, S., Jensen, T. G., Johansen, Helle Krogh, Kolmos, B., Mølvadgaard, M., Nielsen, S. S., Olsen, E., Schønning, Kristian & Uldum, S. A., 1 Jan 2010, In: Eurosurveillance (Online Edition). 15, 45Research output: Contribution to journal › Journal article › Research › peer-review
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Increasing prevalence of group B streptococcal infection among pregnant women
Petersen, K. B., Johansen, Helle Krogh, Rosthøj, Susanne, Krebs, Lone, Pinborg, Anja & Hedegaard, M., Sep 2014, In: Danish Medical Journal. 61, 9, p. 1-5 5 p., A4908.Research output: Contribution to journal › Journal article › Research › peer-review
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Inhalation devices and inhaled corticosteroids particle size influence on severe pneumonia in patients with chronic obstructive pulmonary disease: a nationwide cohort study
Heerfordt, C. K., Rønn, C., Harboe, Zitta F B Barrella, Ingebrigtsen, T. S., Svorre Jordan, A., Wilcke, Jon Torgny Rostrup, Bonnesen, B., Biering-Sørensen, Tor, Sørensen, Rikke, Holler, J. G., Itenov, Theis Skovsgaard, Johansen, Helle Krogh, Sivapalan, P., Eklöf, J. & Jensen , Jens-Ulrik Stæhr , 2023, In: BMJ Open Respiratory Research. 10, 1, 10 p., e001814. .Research output: Contribution to journal › Journal article › Research › peer-review
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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
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Inter-species interactions alter antibiotic efficacy in bacterial communities
Bottery, M. J., Matthews, J. L., Wood, A. J., Johansen, Helle Krogh, Pitchford, J. W. & Friman, V. P., 2022, In: ISME Journal. 16, p. 812–821Research output: Contribution to journal › Journal article › Research › peer-review
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Interferon-gamma (IFN-gamma) treatment decreases the inflammatory response in chronic Pseudomonas aeruginosa pneumonia in rats
Johansen, Helle Krogh, Hougen, H. P., Rygaard, J. & Høiby, Niels, 1996, In: Clinical and Experimental Immunology. 103, 2, p. 212-8 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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International BEAT-PCD consensus statement for infection prevention and control for primary ciliary dyskinesia in collaboration with ERN-LUNG PCD Core Network and patient representatives
Marthin, J. K., Lucas, J. S., Boon, M., Casaulta, C., Crowley, S., Destouches, D. M. S., Eber, E., Escribano, A., Haarman, E., Hogg, C., Maitre, B., Marsh, G., Martinu, V., Moreno-Galdó, A., Mussaffi, H., Omran, H., Pohunek, P., Rindlisbacher, B., Robinson, P., Snijders, D. & 4 others, , 2021, In: ERJ Open Research. 7, 3, 14 p., 00301-2021.Research output: Contribution to journal › Journal article › Research › peer-review
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Intranasal immunisation with conjugate vaccine protects mice from systemic and respiratory tract infection with Pseudomonas aeruginosa
Zuercher, A. W., Horn, M. P., Wu, H., Song, Z. J., Bundgaard, C. J., Johansen, Helle Krogh, Høiby, Niels, Marcus, P. & Lang, A. B., 2006, In: Vaccine. 24, 20, p. 4333-4342 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Intravenous alpha-1 antitrypsin augmentation therapy for treating patients with alpha-1 antitrypsin deficiency and lung disease: Review
Gøtzsche, P. C. & Johansen, Helle Krogh, 2016, In: Cochrane Database of Systematic Reviews. 9, p. 1-27 27 p., CD007851.Research output: Contribution to journal › Review › Research › peer-review
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Intravenous alpha-1 antitrypsin augmentation therapy for treating patients with alpha-1 antitrypsin deficiency and lung disease
Gøtzsche, P. C. & Johansen, Helle Krogh, 1 Jan 2010, In: Cochrane Database of Systematic Reviews. 7, p. CD007851Research output: Contribution to journal › Journal article › Research › peer-review
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Intravenous alpha-1 antitrypsin augmentation therapy: systematic review
Gøtzsche, P. C. & Johansen, Helle Krogh, 1 Sep 2010, In: Danish Medical Bulletin (Online). 57, 9, p. A4175Research output: Contribution to journal › Journal article › Research › peer-review
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Is genotyping of single isolates sufficient for population structure analysis of Pseudomonas aeruginosa in cystic fibrosis airways?
Sommer, L. M., Marvig, R. L., Luján, A., Koza, A., Pressler, T., Molin, S. & Johansen, Helle Krogh, 9 Aug 2016, In: BMC Genomics. 17, 10 p., 589.Research output: Contribution to journal › Journal article › Research › peer-review
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Is parotid saliva is sterile on entry to the oral cavity ?
Schrøder, S., Jensen, A. B., Eickhardt-Dalbøge, S. R., Johansen, Helle Krogh & Homøe, Preben, 2017, In: Acta Oto-Laryngologica. 137, 7, p. 762-764 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Isolation measures for prevention of infection with respiratory pathogens in cystic fibrosis: a systematic review?
Høiby, Niels & Johansen, Helle Krogh, 2007, In: Journal of Hospital Infection. 65, 4, p. 374-375 1 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Klinisk bakteriologi, infektionshygiejne og antibiotikabehandling
Johansen, H. K., Andersen, L. P., Skinhoj, P., Høiby, Niels & Johansen, Helle Krogh, 2008, Klinisk Mikrobiologi og Infektionsmedicin. 3rd ed. København: FADL's Forlag, Vol. 6. p. 223-298 75 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Kompendium i mikrobiologi og infektionsmedicin
Høiby, N., Skinhøj, P., Andersen, Å. B., Andersen, Leif Percival, Arendrup, M. C., Christiansen, C. B., Ciofu, Oana, Gerstoft, Jan, Johansen, Helle Krogh, Kemp, M., Kurtzhals, Jørgen, Nielsen, L. P., Lyngsøe Svejgaard, E., Theander, Thor Grundtvig & Thomsen, Allan Randrup, 2015, 1. ed. FADL's Forlag.Research output: Book/Report › Book › Education
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Linezolid in infective endocarditis - it seems to work
Lauridsen, T., Bruun, L., Rasmussen, R., Moser, Claus Ernst, Johansen, Helle Krogh, Arpi, R. M., Hassager, Christian & Bruun, Niels Eske, 2010. 0 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Long-term evolution of antibiotic tolerance in Pseudomonas aeruginosa lung infections
Ghoul, M., Andersen, Sandra Breum, Marvig, R. L., Johansen, Helle Krogh, Jelsbak, L., Molin, S., Perron, G. & Griffin, A. S., 2023, In: Evolution Letters. 7, 6, p. 389–400 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Long-term social dynamics drive loss of function in pathogenic bacteria
Andersen, Sandra Breum, Marvig, R. L., Molin, S., Johansen, Helle Krogh & Griffin, A. S., 2015, In: Proceedings of the National Academy of Sciences of the United States of America. 112, 34, p. 10756-10761 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Longitudinal Evolution of the Pseudomonas-Derived Cephalosporinase (PDC) Structure and Activity in a Cystic Fibrosis Patient Treated with β-Lactams
Colque, C. A., albarracín Orio, A. G., Tomatis, P. E., Dotta, G., Moreno, D. M., Hedemann, L. G., Hickman, R. A., Sommer, L. M., Feliziani, S., Moyano, A. J., Bonomo, R. A., Johansen, Helle Krogh, Molin, S., Vila, A. J. & Smania, A. M., 2022, In: mBio. 13, 5Research output: Contribution to journal › Journal article › Research › peer-review
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Macrolide therapy in Pseudomonas aeruginosa infections causes uL4 ribosomal protein mutations leading to high-level resistance
Goltermann, L., Andersen, Kasper Langebjerg, Johansen, Helle Krogh, Molin, S. & La Rosa, R., 2022, In: Clinical Microbiology and Infection. 28, 12, p. 1594-1601Research output: Contribution to journal › Journal article › Research › peer-review
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Macrolide therapy in Pseudomonas aeruginosa infections causes uL4 ribosomal protein mutations leading to high-level resistance: author's response
Goltermann, L., Johansen, Helle Krogh, Molin, S. & La Rosa, R., 2022, In: Clinical Microbiology and Infection. 28, 12, p. 1667-1668 2 p.Research output: Contribution to journal › Comment/debate › Research › peer-review
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Mannan-binding lectin is a determinant of survival in infective endocarditis
Tran, C. T., Kjeldsen, K. E., Haunsø, Stig, Høiby, Niels, Johansen, Helle Krogh & Christiansen, M., 2007, In: Clinical and Experimental Immunology. 148, 1, p. 101-105 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Manzinellaforgiftning kompliceret med streptokokpharyngitis og impetigo
Bygbjerg, Ib Christian & Johansen, Helle Krogh, 30 Dec 1991, In: Ugeskrift for Laeger. 154, 1, p. 27-8 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Meropenem in cystic fibrosis patients infected with resistant Pseudomonas aeruginosa or Burkholderia cepacia and with hypersensitivity to beta-lactam antibiotics.
Ciofu, Oana, Jensen, T., Pressler, T., Johansen, Helle Krogh, Bender Koch, Christian & Høiby, Niels, 1996, In: Clinical Microbiology and Infection. 2, 2, p. 91-98 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Meta-analysis of prophylactic or empirical antifungal treatment versus placebo or no treatment in patients with cancer complicated by neutropenia
Gøtzsche, P. C. & Johansen, Helle Krogh, 1997, In: BMJ. British Medical Journal (International Ed.). 314, p. 1238-1244Research output: Contribution to journal › Journal article › Research › peer-review
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Microcontainer Delivery of Antibiotic Improves Treatment of Pseudomonas aeruginosa Biofilms
Birk, S. E., Haagensen, J. A. J., Johansen, Helle Krogh, Molin, S., Nielsen, L. H. & Boisen, A., May 2020, In: Advanced Healthcare Materials. 9, 10, 10 p., 1901779.Research output: Contribution to journal › Journal article › Research › peer-review
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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
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Molecular screening for Candida orthopsilosis and Candida metapsilosis among Danish Candida parapsilosis group blood culture isolates: proposal of a new RFLP profile for differentiation
Mirhendi, H., Bruun, B., Schønheyder, H. C., Christensen, J. J., Fuursted, K., Gahrn-Hansen, B., Johansen, Helle Krogh, Nielsen, L., Knudsen, J. D. & Arendrup, M. C., 1 Apr 2010, In: Journal of Medical Microbiology. 59, Pt 4, p. 414-20 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Monitoring meticillin resistant Staphylococcus aureus and its spread in Copenhagen, Denmark, 2013, through routine whole genome sequencing
Bartels, Mette Damkjær, Larner-Svensson, H., Meiniche, H., Kristoffersen, K., Schønning, Kristian, Nielsen, J. B., Rohde, S. M., Christensen, L. B., Skibsted, A. W., Jarlov, J. O., Johansen, Helle Krogh, Andersen, L. P., Petersen, I. S., Crook, D. W., Bowden, R., Boye, K., Worning, P. & Westh, Henrik T., 30 Apr 2015, In: Eurosurveillance. 20, 17, 9 p., 21112.Research output: Contribution to journal › Journal article › Research › peer-review
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Morphological evidence of biofilm formation in Greenlanders with chronic suppurative otitis media
Homøe, Preben, Bjarnsholt, Thomas, Wessman, M., Sørensen, H. C. F. & Johansen, Helle Krogh, 1 Oct 2009, In: European Archives of Oto-Rhino-Laryngology. 266, 10, p. 1533-8 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Mucosal biofilm detection in chronic otitis media: a study of middle ear biopsies from Greenlandic patients
Wessman, M., Bjarnsholt, Thomas, Eickhardt-Sørensen, S. R., Johansen, Helle Krogh & Homøe, Preben, May 2015, In: European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery. 272, 5, p. 1079-1085 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Mutations causing low level antibiotic resistance ensure bacterial survival in antibiotic-treated hosts
Frimodt-Møller, Jakob, Rossi, E., Haagensen, J. A. J., Falcone, M., Molin, S. & Johansen, Helle Krogh, 2018, In: Scientific Reports. 8, 1, p. 1-13 12512.Research output: Contribution to journal › Journal article › Research › peer-review
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Mutations in 23S rRNA confer resistance against azithromycin in Pseudomonas aeruginosa
Marvig, R. L., Søndergaard, M. S. R., Damkiær, S., Høiby, Niels, Johansen, Helle Krogh, Molin, S. & Jelsbak, L., Aug 2012, In: Antimicrobial Agents and Chemotherapy. 56, 8, p. 4519-4521 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Mutations in the efflux pump regulator MexZ shift tissue colonization by Pseudomonas aeruginosa to a state of antibiotic tolerance
Laborda, P., Lolle, S., Hernando-Amado, S., Alcalde-Rico, M., Aanæs, Kasper, Martínez, J. L., Molin, S. & Johansen, Helle Krogh, 2024, In: Nature Communications. 15, 1, 12 p., 2584.Research output: Contribution to journal › Journal article › Research › peer-review
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Mycoplasma hominis-meningitis hos et præmaturt barn med hydrocefalus
Nielsen, P. E., Poulsen, S., Johansen, Helle Krogh & Greisen, Gorm, 2005, In: Ugeskrift for læger. 167, p. 2416-2417Research output: Contribution to journal › Journal article › Research › peer-review
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Nanograss sensor for selective detection of Pseudomonas aeruginosa by pyocyanin identification in airway samples
Alatraktchi, F. A. Z. A., Dimaki, M., Støvring, N., Johansen, Helle Krogh, Molin, S. & Svendsen, W. E., Mar 2020, In: Analytical Biochemistry. 593, 6 p., 113586.Research output: Contribution to journal › Journal article › Research › peer-review
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National Surveillance of Fungaemia in Denmark 2004-2009
Arendrup, M., Christensen, J., Fuursted, K., Johansen, Helle Krogh, Kjeldgaard, P., Knudsen, I. J. D., L, K., Møller, J., Nielsen, L., Olesen, L., Rosenvinge, F., Røder, B., Schønheyder, H., Thomsen, M. & Truberg, K., 2010. 0 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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National surveillance of fungemia in Denmark (2004 to 2009)
Arendrup, M. C., Bruun, B., Christensen, J. J., Fuursted, K., Johansen, Helle Krogh, Kjaeldgaard, P., Knudsen, J. D., Kristensen, L., Møller, J., Nielsen, L., Rosenvinge, F. S., Røder, B., Schønheyder, H. C., Thomsen, M. & Truberg, K., 1 Jan 2011, In: Journal of Clinical Microbiology. 49, 1, p. 325-34 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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New concepts in antimicrobial resistance in cystic fibrosis respiratory infections
Drevinek, P., Canton, R., Johansen, Helle Krogh, Hoffman, L., Coenye, T., Burgel, P. & Davies, J. C., 2022, In: Journal of Cystic Fibrosis. 21, 6, p. 937-945 9 p.Research output: Contribution to journal › Review › Research › peer-review
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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
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Nystatin prophylaxis and treatment in severely immunodepressed patients
Gøtzsche, P. C. & Johansen, Helle Krogh, 2014, In: Cochrane Database of Systematic Reviews. 9, p. 1-23 23 p., CD002033.Research output: Contribution to journal › Review › Research › peer-review
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Omics-based tracking of Pseudomonas aeruginosa persistence in "eradicated" cystic fibrosis patients
Bartell, J. A., Sommer, L. M., Marvig, R. L., Skov, M., Pressler, T., Molin, S. & Johansen, Helle Krogh, 2021, In: The European Respiratory Journal. 57, 4, 2000512.Research output: Contribution to journal › Journal article › Research › peer-review
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P. aeruginosa in the paranasal sinuses and transplanted lungs have similar adaptive mutations as isolates from chronically infected CF lungs
Ciofu, Oana, Johansen, Helle Krogh, Aanæs, Kasper, Wassermann, T., Alhede, M., von Buchwald, Christian & Høiby, Niels, 8 Mar 2013, In: Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society. 12, 6, p. 729-736 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Paper-based sensors for rapid detection of virulence factor produced by Pseudomonas aeruginosa
Alatraktchi, F. A. Z. A., Noori, J. S., Tanev, G. P., Mortensen, J., Dimaki, M., Johansen, Helle Krogh, Madsen, J., Molin, S. & Svendsen, W. E., 2018, In: PLoS ONE. 13, 3, 9 p., e0194157.Research output: Contribution to journal › Journal article › Research › peer-review
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Persistence and genetic adaptation of Pseudomonas aeruginosa in patients with chronic obstructive pulmonary disease
Eklöf, J., Misiakou, M. A., Sivapalan, P., Armbruster, K., Browatzki, A., Nielsen, T. L., Lapperre, T. S., Andreassen, H. F., Janner, J., Ulrik, C. S., Gabrielaite, M., Johansen, H. K., Jensen, A., Nielsen, T. V., Hertz, F. B., Ghathian, K., Calum, H., Wilcke, T., Seersholm, N., Jensen, J. U. S. & 1 others, , 2022, In: Clinical Microbiology and Infection. 28, 7, p. 990-995 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Persistent Bacterial Infections, Antibiotic Treatment Failure, and Microbial Adaptive Evolution
La Rosa, R., Johansen, Helle Krogh & Molin, S., 2022, In: Antibiotics. 11, 3, 419.Research output: Contribution to journal › Journal article › Research › peer-review
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PhoQ mutations promote lipid A modification and polymyxin resistance of Pseudomonas aeruginosa found in colistin-treated cystic fibrosis patients
Miller, A. K., Brannon, M. K., Stevens, L., Johansen, Helle Krogh, Selgrade, S. E., Miller, S. I., Høiby, Niels & Moskowitz, S. M., 3 Oct 2011, In: Antimicrobial Agents and Chemotherapy. 55, 12, p. 5761-5769Research output: Contribution to journal › Journal article › Research › peer-review
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PmrB Mutations Promote Polymyxin Resistance of Pseudomonas aeruginosa Isolated from Colistin-Treated Cystic Fibrosis Patients
Moskowitz, S. M., Brannon, M. K., Dasgupta, N., Pier, M., Sgambati, N., Miller, A. K., Selgrade, S. E., Miller, S. I., Denton, M., Conway, S. P., Johansen, Helle Krogh & Høiby, Niels, Feb 2012, In: Antimicrobial Agents and Chemotherapy. 56, 2, p. 1019-1030 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Polymicrobial infections can select against Pseudomonas aeruginosa mutators because of quorum-sensing trade-offs
Luján, A. M., Paterson, S., Hesse, E., Sommer, L. M., Marvig, R. L., Sharma, M. D., Alseth, E. O., Ciofu, Oana, Smania, A. M., Molin, S., Johansen, Helle Krogh & Buckling, A., 2022, In: Nature Ecology and Evolution. 6, p. 979–988Research output: Contribution to journal › Journal article › Research › peer-review
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Posttreatment Antifungal Resistance among Colonizing Candida Isolates in Candidemia Patients: Results from a Systematic Multicenter Study
Jensen, R. H., Johansen, Helle Krogh, Søes, L. M., Lemming, L. E., Rosenvinge, F. S., Nielsen, L., Olesen, B., Kristensen, L., Dzajic, E., Astvad, K. M. T. & Arendrup, M. C., Mar 2016, In: Antimicrobial Agents and Chemotherapy. 60, 3, p. 1500-8 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Predicting the primary infection source of Escherichia coli bacteremia using virulence-associated genes
Ilsby, C. S., Hertz, Frederik Boëtius, Westh, Henrik T., Monk, J., Worning, P., Johansen, Helle Krogh, Hansen, Katrine Hartung & Pinholt, M., 2024, In: European Journal of Clinical Microbiology and Infectious Diseases. 43, 4, p. 641-648 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Prevalence of infective endocarditis in patients with Staphylococcus aureus bacteraemia: the value of screening with echocardiography
Rasmussen, R. V., Høst, U., Arpi, M., Hassager, Christian, Johansen, Helle Krogh, Korup, E., Schønheyder, H. C., Berning, J., Gill, S., Rosenvinge, F. S., Fowler, V. G., Møller, J. E., Skov, R. L., Larsen, C. T., Hansen, T. F., Mard, S., Smit, J., Andersen, P. S. & Bruun, Niels Eske, 1 Jun 2011, In: European Journal of Echocardiography. 12, 6, p. 414-20 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Primary ciliary dyskinesia patients have the same P. aeruginosa clone in sinuses and lungs
Arndal, E., Johansen, Helle Krogh, Haagensen, J. A. J., Bartell, J. A., Marvig, R. L., Alanin, M., Aanæs, Kasper, Høiby, Niels, Nielsen, Kim G., Backer, Vibeke & von Buchwald, Christian, 2020, In: The European Respiratory Journal. 55, 1, 4 p., 1901472.Research output: Contribution to journal › Letter › Research › peer-review
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Privatisation rescues function following loss of cooperation
Andersen, Sandra Breum, Ghoul, M., Marvig, R. L., Lee, Z., Molin, S., Johansen, Helle Krogh & Griffin, A. S., 2018, In: eLife. 7, p. 1-27 27 p., e38594.Research output: Contribution to journal › Journal article › Research › peer-review
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Problems in the design and reporting of trials of antifungal agents encountered during meta-analysis
Johansen, Helle Krogh & Gøtzsche, P. C., 1999, In: JAMA - Journal of the American Medical Association. 282, p. 1752-9Research output: Contribution to journal › Journal article › Research › peer-review
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Pseudomonas aeruginosa and the in vitro and in vivo biofilm mode of growth.
Høiby, Niels, Johansen, Helle Krogh, Moser, C., Song, Z., Ciofu, Oana & Kharazmi, A., 2001, In: Microbes and Infection. 3, 1, p. 23-35 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Pseudomonas aeruginosa diversity in distinct paediatric patient groups
Tramper-Stranders, G. A., Ent, C. K. V. D., Wolfs, T. F., Kimpen, J. L., Fleer, A., Johansen, U., Høiby, Niels & Johansen, Helle Krogh, 2008, In: Clinical Microbiology and Infection. 14, 10, p. 935-941 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Pseudomonas mendocina as a cause of chronic infective endocarditis in a patient with situs inversus
Johansen, Helle Krogh, Kjeldsen, K. & Høiby, Niels, 2001, In: Clinical Microbiology and Infection. 7, p. 650-652Research output: Contribution to journal › Journal article › Research › peer-review
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Randomised trial of pivampicillin plus pivmecillinam vs. pivampicillin in children and young adults with chronic obstructive pulmonary disease and infection with Haemophilus influenzae
Johansen, Helle Krogh, Børch, K., Espersen, F., Koch, C. & Høiby, Niels, 1999, In: Current Medical Research and Opinion. 15(4), p. 300-309Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Rat model of chronic Pseudomonas aeruginosa lung infection
Johansen, Helle Krogh & Høiby, Niels, 1999, Handbook of animal models of infection. Academic Press, p. 517-526Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Education
- Published
Reconciling Antimicrobial Susceptibility Testing and Clinical Response in Antimicrobial Treatment of Chronic Cystic Fibrosis Lung Infections
Waters, V. J., Kidd, T. J., Canton, R., Ekkelenkamp, M. B., Johansen, Helle Krogh, LiPuma, J. J., Bell, S. C., Elborn, J. S., Flume, P. A., VanDevanter, D. R., Gilligan, P. & Antimicrobial Resistance International Working Group in Cystic Fibrosis , A. R. I. W. G. I. C. F., 2019, In: Clinical Infectious Diseases. 69, 10, p. 1812-1816Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Recurrent otorrhea in chronic suppurative otitis media: is biofilm the missing link?
Jensen, Ramon Gordon, Johansen, Helle Krogh, Bjarnsholt, Thomas, Eickhardt-Sørensen, S. R. & Homøe, Preben, Jul 2017, In: European Archives of Oto-Rhino-Laryngology. 274, 7, p. 2741-2747 7 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
Routine versus selective antifungal administration for control of fungal infections in patients with cancer
Gøtzsche, P. C. & Johansen, Helle Krogh, 2014, In: Cochrane Database of Systematic Reviews. 9, p. 1-48 48 p., CD000026.Research output: Contribution to journal › Review › Research › peer-review
- Published
Routine versus selective antifungal administration for control of fungal infections in patients with cancer (Cochrane Review)
Gøtzsche, P. C. & Johansen, Helle Krogh, 2000, The Cochrane Library, Issue 2. Oxford: Update software, p. -Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
SERS detection of the biomarker hydrogen cyanide from Pseudomonas aeruginosa cultures isolated from cystic fibrosis patients
Lauridsen, R. K., Sommer, L. M., Johansen, Helle Krogh, Rindzevicius, T., Molin, S., Jelsbak, L., Engelsen, Søren Balling & Boisen, A., 2017, In: Scientific Reports. 7, 7 p., 45264.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Secretory IgA as a diagnostic tool for Pseudomonas aeruginosa respiratory colonization
Aanæs, Kasper, Johansen, Helle Krogh, Poulsen, Steen Seier, Pressler, T., Buchwald, C. & Høiby, Niels, 2012, In: Journal of Cystic Fibrosis. 12, 1, p. 81-87 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Semi-national surveillance of fungaemia in Denmark 2004-2006: increasing incidence of fungaemia and numbers of isolates with reduced azole susceptibility
Arendrup, M. C., Fuursted, K., Gahrn-Hansen, B., Schonheyder, H. C., Knudsen, J. D., Jensen, I. M., Bruun, B., Christensen, J. J., Johansen, H. K., Johansen, Helle Krogh & Knudsen, J. D., 2008, In: Clinical Microbiology and Infection. 14, 5, p. 487-494 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Simultaneous sinus and lung infections in patients with primary ciliary dyskinesia
Alanin, M. C., Johansen, Helle Krogh, Aanaes, K., Høiby, Niels, Pressler, T., Skov, M., Nielsen, K. G. & von Buchwald, Christian, Jan 2015, In: Acta Oto-Laryngologica. 135, 1, p. 58-63 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sinus biofilms in patients with cystic fibrosis: is adjusted eradication therapy needed?
Aanæs, Kasper, Eickhardt, S., Johansen, Helle Krogh, von Buchwald, Christian, Skov, M., Høiby, Niels & Bjarnsholt, Thomas, 2014, In: European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery. p. 1-7 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sinus surgery can improve quality of life, lung infections, and lung function in patients with primary ciliary dyskinesia
Alanin, M. C., Aanæs, Kasper, Høiby, Niels, Pressler, T., Skov, M., Nielsen, Kim G., Johansen, Helle Krogh & von Buchwald, Christian, Mar 2017, In: International Forum of Allergy Rhinology. 7, 3, p. 240-247Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sinus surgery postpones chronic gram-negative lung infection: Cohort study of 106 patients with cystic fibrosis
Alanin, M. C., Aanæs, Kasper, Høiby, Niels, Pressler, T., Skov, M., Nielsen, K. G., Taylor-Robinson, D., Waldmann, E., Johansen, Helle Krogh & von Buchwald, Christian, 2016, In: Rhinology. 54, 3, p. 206-213 8 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
- Published
Structure of Pseudomonas aeruginosa ribosomes from an aminoglycoside-resistant clinical isolate
Halfon, Y., Jimenez-Fernandez, A., La Rosa, R., Espinosa Portero, R., Johansen, Helle Krogh, Matzov, D., Eyal, Z., Bashan, A., Zimmerman, E., Belousoff, M., Molin, S. & Yonath, A., 29 Oct 2019, In: Proceedings of the National Academy of Sciences of the United States of America. 116, 44, p. 22275-22281 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The Copenhagen Study Group on antibiotics in sweat: Excretion of beta-lactam antibiotics in sweat - a neglected mechanism for development of antibiotic resistance?
Høiby, Niels, Pers, C., Johansen, Helle Krogh & Hansen, H., 2000, In: Antimicrobial Agents and Chemotherapy. 44, p. 2855-57Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The accessibility of topical treatment in the paranasal sinuses on operated cystic fibrosis patients assessed by scintigraphy
Aanæs, Kasper, Alanin, M. C., Nielsen, Kim G., Jørgensen, M. M., von Buchwald, Christian, Høiby, N., Johansen, Helle Krogh, Johannesen, H. H. & Mortensen, Jann, 2018, In: Rhinology. 56, 3, p. 268-273Research 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
- Published
The effect of short-term, high-dose oral N-acetylcysteine treatment on oxidative stress markers in cystic fibrosis patients with chronic P. aeruginosa infection: a pilot study
Skov, M., Pressler, T., Lykkesfeldt, Jens, Poulsen, Henrik Enghusen, Jensen, Peter Østrup, Johansen, Helle Krogh, Qvist, T., Kræmer, D., Høiby, Niels & Ciofu, Oana, Mar 2015, In: Journal of Cystic Fibrosis. 14, 2, p. 211-218 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The effect of sinus surgery with intensive follow-up on pathogenic sinus bacteria in patients with cystic fibrosis
Aanaes, K., von Buchwald, Christian, Hjuler, Thomas, Skov, M., Alanin, M. & Johansen, Helle Krogh, 2013, In: American Journal of Rhinology & Allergy. 27, 1, p. e1-4 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The relation of biofilms to chronic otitis media and other ear related chronic infections
Homøe, Preben & Johansen, Helle Krogh, 2010, Biofilm Infections. Springer Publishing CompanyResearch output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
The small RNA ErsA of Pseudomonas aeruginosa contributes to biofilm development and motility through post-transcriptional modulation of AmrZ
Falcone, M., Ferrara, S., Rossi, E., Johansen, Helle Krogh, Molin, S. & Bertoni, G., 2018, In: Frontiers in Microbiology. 9, FEB, 238.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Tolerance to the antimicrobial peptide colistin in Pseudomonas aeruginosa biofilms is linked to metabolically active cells, and depends on the pmr and mexAB-oprM genes
Pamp, S. J., Gjermansen, M., Johansen, Helle Krogh & Tolker-Nielsen, Tim, 2008, In: Molecular Microbiology. 68, 1, p. 223-40 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Topical niclosamide (ATx201) reduces Staphylococcus aureus colonization and increases Shannon diversity of the skin microbiome in atopic dermatitis patients in a randomized, double-blind, placebo-controlled Phase 2 trial
Weiss, A., Delavenne, E., Matias, C., Lagler, H., Simon, D., Li, P., Hansen, J. U., Dos Santos, T. P., Jana, B., Priemel, P., Bangert, C., Bauer, M., Eberl, S., Nussbaumer-Pröll, A., Anne Österreicher, Z., Matzneller, P., Quint, T., Weber, M., Nielsen, H. M., Rades, T. & 17 others, , 2022, In: Clinical and Translational Medicine. 12, 5, e790.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Transmission and Antibiotic Resistance of Achromobacter in Cystic Fibrosis
Gabrielaite, M., Bartell, J. A., Nørskov-Lauritsen, N., Pressler, T., Nielsen, Finn Cilius, Johansen, Helle Krogh & Marviga, R. L., 2021, In: Journal of Clinical Microbiology. 59, 4, e02911-20.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Treatment of candidemia in a nationwide setting: increased survival with primary echinocandin treatment
Lausch, K. R., Søgaard, M., Rosenvinge, F. S., Johansen, Helle Krogh, jfn630, jfn630, Røder, B. L., Mortensen, K. L., Nielsen, L., Lemming, L., Olesen, B., Leitz, C., Kristensen, L., Dzajic, E., Østergaard, L. J., Schønheyder, H. C. & Arendrup, Maiken Cavling, 2018, In: Infection and Drug Resistance. 11, p. 2449-2459 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Unusual distribution of Burkholderia cepacia complex species in Danish cystic fibrosis clinics may stem from restricted transmission between patients
Nørskov-Lauritsen, N., Johansen, Helle Krogh, Fenger, M. G., Nielsen, X. C., Pressler, T., Olesen, H. V. & Høiby, Niels, 1 Aug 2010, In: Journal of Clinical Microbiology. 48, 8, p. 2981-3 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Update 2016–2018 of the Nationwide Danish Fungaemia Surveillance Study: Epidemiologic Changes in a 15-Year Perspective
Risum, M., Astvad, K., Johansen, Helle Krogh, Schønheyder, H. C., Rosenvinge, F., Knudsen, J. D., Hare, R. K., Datcu, R., Røder, B. L., Antsupova, V. S., Kristensen, L., Gertsen, J. B., Møller, J. K., Dzajic, E., Søndergaard, T. S. & Arendrup, Maiken Cavling, 2021, In: Journal of Fungi. 7, 6, 16 p., 491.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Update from a 12-year nationwide fungemia surveillance: Increasing intrinsic and acquired resistance causes concern
Astvad, K. M. T., Johansen, Helle Krogh, Røder, B. L., Rosenvinge, F. S., Knudsen, J. D., Lemming, L., Schønheyder, H. C., Hare, R. K., Kristensen, L., Nielsen, L., Gertsen, J. B., Dzajic, E., Pedersen, M., Østergård, C., Olesen, B., Søndergaard, T. S. & Arendrup, Maiken Cavling, 1 Apr 2018, In: Journal of Clinical Microbiology. 56, 4, 15 p., e01564.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Use of carbapenems and other antibiotics for pulmonary infections in patients with cystic fibrosis.
Høiby, Niels, Ciofu, Oana, Jensen, T., Pressler, T., Johansen, Helle Krogh & Koch, C., 1996, In: Pediatric Infectious Disease Journal. 15, 8, p. 738-43 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Use of inhaled antibiotics among Danish patients with cystic fibrosis
Møller, R., Nielsen, B. U., Faurholt-Jepsen, D., Katzenstein, T. L., Skov, M., Philipsen, L. K. D., Pressler, T., Johansen, Helle Krogh & Qvist, T., 2022, In: Pediatric Pulmonology. 57, 7, p. 1726-1734 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Vaccination promotes TH1-like inflammation and survival in chronic Pseudomonas aeruginosa pneumonia in rats
Johansen, Helle Krogh, Hougen, H. P., Cryz, S. J., Rygaard, J. & Høiby, Niels, 1995, In: American Journal of Respiratory and Critical Care Medicine. 152, 4 Pt 1, p. 1337-46 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Vaccination promotes TH1-like inflammation and survival in chronic Pseudomonas aeruginosa pneumonia. A new prophylactic principle
Johansen, Helle Krogh, Cryz, S. J., Hougen, H. P., Moser, Claus Ernst & Høiby, Niels, 1997, In: Behring Institute Mitteilungen. 98, p. 269-73 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Vaccines for preventing infection with Pseudomonas aeruginosa in cystic fibrosis
Johansen, H. K., Gøtzsche, P. C. & Johansen, Helle Krogh, 2008, In: Cochrane Database of Systematic Reviews. 4, p. CD001399Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Vaccines for preventing infection with Pseudomonas aeruginosa in cystic fibrosis
Johansen, Helle Krogh & Gøtzsche, P. C., 2015, In: Cochrane Database of Systematic Reviews. 2015, 8, p. 1-19 19 p., CD001399.Research output: Contribution to journal › Review › Research › peer-review
ID: 8804
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2010
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Effect of long-term voluntary exercise wheel running on susceptibility to bacterial pulmonary infections in a mouse model
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176
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Fast Selective Detection of Pyocyanin Using Cyclic Voltammetry
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170
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The small RNA ErsA of Pseudomonas aeruginosa contributes to biofilm development and motility through post-transcriptional modulation of AmrZ
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Published