Works by Johansen, Helle Krogh

Results: 82

Adaptation of Pseudomonas aeruginosa to the cystic fibrosis airway: an evolutionary perspective.

Published in:

Nature Reviews Microbiology, 2012, v. 10, n. 12, p. 841, doi. 10.1038/nrmicro2907

By:

Folkesson, Anders;
Jelsbak, Lars;
Yang, Lei;
Johansen, Helle Krogh;
Ciofu, Oana;
Høiby, Niels;
Molin, Søren

Publication type:

Article

Response to letter: Ventriculostomy-associated infection (VAI) in patients with acute brain injury—a retrospective study.

Published in:

Acta Neurochirurgica, 2024, v. 166, n. 1, p. 1, doi. 10.1007/s00701-024-06252-2

By:

Nielsen, Pernille;
Olsen, Markus Harboe;
Willer-Hansen, Rasmus Stanley;
Hauerberg, John;
Johansen, Helle Krogh;
Andersen, Aase Bengaard;
Knudsen, Jenny Dahl;
Møller, Kirsten

Publication type:

Article

Ventriculostomy-associated infection (VAI) in patients with acute brain injury—a retrospective study.

Published in:

Acta Neurochirurgica, 2024, v. 166, n. 1, p. 1, doi. 10.1007/s00701-024-06018-w

By:

Nielsen, Pernille;
Olsen, Markus Harboe;
Willer-Hansen, Rasmus Stanley;
Hauerberg, John;
Johansen, Helle Krogh;
Andersen, Aase Bengaard;
Knudsen, Jenny Dahl;
Møller, Kirsten

Publication type:

Article

Ventriculostomy-associated infection (VAI) in patients with acute brain injury—a retrospective study.

Published in:

Acta Neurochirurgica, 2024, v. 166, n. 1, p. 1, doi. 10.1007/s00701-024-06018-w

By:

Nielsen, Pernille;
Olsen, Markus Harboe;
Willer-Hansen, Rasmus Stanley;
Hauerberg, John;
Johansen, Helle Krogh;
Andersen, Aase Bengaard;
Knudsen, Jenny Dahl;
Møller, Kirsten

Publication type:

Article

Bacterial Re-Colonization Occurs Early after Lung Transplantation in Cystic Fibrosis Patients.

Published in:

Journal of Clinical Medicine, 2021, v. 10, n. 6, p. 1275, doi. 10.3390/jcm10061275

By:

Holm, Anna Engell;
Schultz, Hans Henrik Lawaetz;
Johansen, Helle Krogh;
Pressler, Tania;
Lund, Thomas Kromann;
Iversen, Martin;
Perch, Michael;
Valipour, Arschang

Publication type:

Article

Oropharyngeal Candidiasis in Palliative Care Patients in Denmark.

Published in:

Journal of Palliative Medicine, 2015, v. 18, n. 11, p. 940, doi. 10.1089/jpm.2015.29003.ka

By:

Astvad, Karen;
Johansen, Helle Krogh;
Høiby, Niels;
Steptoe, Phillip;
Ishøy, Torben

Publication type:

Article

Macrolide resistance through uL4 and uL22 ribosomal mutations in Pseudomonas aeruginosa.

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-53329-8

By:

Goltermann, Lise;
Laborda, Pablo;
Irazoqui, Oihane;
Pogrebnyakov, Ivan;
Bendixen, Maria Pals;
Molin, Søren;
Johansen, Helle Krogh;
La Rosa, Ruggero

Publication type:

Article

Improving the Conduct and Reporting of Clinical Trials.

Published in:

JAMA: Journal of the American Medical Association, 2000, v. 283, n. 21, p. 2787

By:

Bernhardt, Hannelore;
Panzer, Helene;
Schneider, Lon S.;
Wager, Elizabeth;
Tumas, John A.;
Field, Elizabeth A.;
Glazer, N. Bradly;
Schulz, Gail;
Grossman, Leni;
Johansen, Helle Krogh;
Gøtzsche, Peter C.;
Rennie, Drummond

Publication type:

Article

Problems in the design and reporting of trials of antifungal agents encountered during meta-analysis.

Published in:

1999

By:

Johansen, Helle Krogh;
Gotzsche, Peter C.;
Johansen, H K;
Gotzsche, P C

Publication type:

journal article

Role of bacterial multidrug efflux pumps during infection.

Published in:

World Journal of Microbiology & Biotechnology, 2024, v. 40, n. 7, p. 1, doi. 10.1007/s11274-024-04042-7

By:

Laborda, Pablo;
Molin, Søren;
Johansen, Helle Krogh;
Martínez, José Luis;
Hernando-Amado, Sara

Publication type:

Article

Human genetic variation in GLS2 is associated with development of complicated Staphylococcus aureus bacteremia.

Published in:

PLoS Genetics, 2018, v. 14, n. 10, p. 1, doi. 10.1371/journal.pgen.1007667

By:

Scott, William K.;
Medie, Felix Mba;
Ruffin, Felicia;
Sharma-Kuinkel, Batu K.;
Cyr, Derek D.;
Guo, Shengru;
Dykxhoorn, Derek M.;
Skov, Robert L.;
Bruun, Niels E.;
Dahl, Anders;
Lerche, Christian J.;
Petersen, Andreas;
Larsen, Anders Rhod;
Lauridsen, Trine Kiilerich;
Johansen, Helle Krogh;
Ullum, Henrik;
Sørensen, Erik;
Hassager, Christian;
Bundgaard, Henning;
Schønheyder, Henrik C.

Publication type:

Article

Azole-Resistant Aspergillus fumigatus Among Danish Cystic Fibrosis Patients: Increasing Prevalence and Dominance of TR34/L98H.

Published in:

Frontiers in Microbiology, 2020, p. N.PAG, doi. 10.3389/fmicb.2020.01850

By:

Risum, Malene;
Hare, Rasmus Krøger;
Gertsen, Jan Berg;
Kristensen, Lise;
Johansen, Helle Krogh;
Helweg-Larsen, Jannik;
Abou-Chakra, Nissrine;
Pressler, Tacjana;
Skov, Marianne;
Jensen-Fangel, Søren;
Arendrup, Maiken Cavling

Publication type:

Article

Compensatory evolution of Pseudomonas aeruginosa's slow growth phenotype suggests mechanisms of adaptation in cystic fibrosis.

Published in:

Nature Communications, 2021, v. 12, n. 1, p. 1, doi. 10.1038/s41467-021-23451-y

By:

La Rosa, Ruggero;
Rossi, Elio;
Feist, Adam M.;
Johansen, Helle Krogh;
Molin, Søren

Publication type:

Article

Treatment of candidemia in a nationwide setting: increased survival with primary echinocandin treatment.

Published in:

Infection & Drug Resistance, 2018, v. 11, p. 2449, doi. 10.2147/IDR.S176384

By:

Lausch, Karen Rokkedal;
Søgaard, Mette;
Rosenvinge, Flemming Schønning;
Johansen, Helle Krogh;
Boysen, Trine;
Røder, Bent Løwe;
Mortensen, Klaus Leth;
Nielsen, Lene;
Lemming, Lars;
Olesen, Bente;
Leitz, Christine;
Kristensen, Lise;
Dzajic, Esad;
Østergaard, Lars Jørgen;
Schønheyder, Henrik Carl;
Arendrup, Maiken Cavling

Publication type:

Article

Reconciling Antimicrobial Susceptibility Testing and Clinical Response in Antimicrobial Treatment of Chronic Cystic Fibrosis Lung Infections.

Published in:

Clinical Infectious Diseases, 2019, v. 69, n. 10, p. 1812, doi. 10.1093/cid/ciz364

By:

Waters, Valerie J;
Kidd, Timothy J;
Canton, Rafael;
Ekkelenkamp, Miquel B;
Johansen, Helle Krogh;
LiPuma, John J;
Bell, Scott C;
Elborn, J Stuart;
Flume, Patrick A;
VanDevanter, Donald R;
Gilligan, Peter;
Fibrosis, Antimicrobial Resistance International Working Group in Cystic

Publication type:

Article

Within-host microevolution of Pseudomonas aeruginosa in Italian cystic fibrosis patients.

Published in:

BMC Microbiology, 2015, v. 15, p. 1, doi. 10.1186/s12866-015-0563-9

By:

Marvig, Rasmus Lykke;
Dolce, Daniela;
Sommer, Lea M.;
Petersen, Bent;
Ciofu, Oana;
Campana, Silvia;
Molin, Søren;
Taccetti, Giovanni;
Johansen, Helle Krogh

Publication type:

Article

Coexistence and Within-Host Evolution of Diversified Lineages of Hypermutable Pseudomonas aeruginosa in Long-term Cystic Fibrosis Infections.

Published in:

PLoS Genetics, 2014, v. 10, n. 10, p. 1, doi. 10.1371/journal.pgen.1004651

By:

Feliziani, Sofía;
Marvig, Rasmus L.;
Luján, Adela M.;
Moyano, Alejandro J.;
Di Rienzo, Julio A.;
Krogh Johansen, Helle;
Molin, Søren;
Smania, Andrea M.

Publication type:

Article

Genome Analysis of a Transmissible Lineage of Pseudomonas aeruginosa Reveals Pathoadaptive Mutations and Distinct Evolutionary Paths of Hypermutators.

Published in:

PLoS Genetics, 2013, v. 9, n. 9, p. 1, doi. 10.1371/journal.pgen.1003741

By:

Marvig, Rasmus Lykke;
Johansen, Helle Krogh;
Molin, Søren;
Jelsbak, Lars

Publication type:

Article

Ghost Authorship in Industry-Initiated Randomised Trials.

Published in:

PLoS Medicine, 2007, v. 4, n. 1, p. 47, doi. 10.1371/journal.pmed.0040019

By:

Gøtzsche, Peter C.;
Hró bjartsson, Asbjørn;
Johansen, Helle Krogh;
Haahr, Mette T.;
Altman, Douglas G.;
Chan, An-Wen

Publication type:

Article

Metabolic specialization drives reduced pathogenicity in Pseudomonas aeruginosa isolates from cystic fibrosis patients.

Published in:

PLoS Biology, 2024, v. 22, n. 8, p. 1, doi. 10.1371/journal.pbio.3002781

By:

Pedersen, Bjarke Haldrup;
Simões, Filipa Bica;
Pogrebnyakov, Ivan;
Welch, Martin;
Johansen, Helle Krogh;
Molin, Søren;
La Rosa, Ruggero

Publication type:

Article

Use of inhaled antibiotics among Danish patients with cystic fibrosis.

Published in:

Pediatric Pulmonology, 2022, v. 57, n. 7, p. 1726, doi. 10.1002/ppul.25942

By:

Møller, Rikke;
Nielsen, Bibi Uhre;
Faurholt‐Jepsen, Daniel;
Katzenstein, Terese Lea;
Skov, Marianne;
Philipsen, Lue Katrine Drasbæk;
Pressler, Tacjana;
Johansen, Helle Krogh;
Qvist, Tavs

Publication type:

Article

Morphological evidence of biofilm formation in Greenlanders with chronic suppurative otitis media.

Published in:

European Archives of Oto-Rhino-Laryngology, 2009, v. 266, n. 10, p. 1533, doi. 10.1007/s00405-009-0940-9

By:

Homøe, Preben;
Bjarnsholt, Thomas;
Wessman, Marcus;
Sørensen, Hans Christian Florian;
Johansen, Helle Krogh

Publication type:

Article

Antagonism between penicillin and erythromycin against Streptococcus pneumoniae in vitro and in vivo.

Published in:

2000

By:

Johansen, Helle Krogh;
Jensen, Thøger Gorm;
Dessau, Ram Benny;
Lundgren, Bettina;
Frimodt-Møller, Niels;
Johansen, H K;
Jensen, T G;
Dessau, R B;
Lundgren, B;
Frimodt-Moller, N

Publication type:

journal article

A Dedicated Mycosis Flask Increases the Likelihood of Identifying Candidemia Sepsis.

Published in:

Journal of Fungi, 2023, v. 9, n. 4, p. 441, doi. 10.3390/jof9040441

By:

Ahlström, Magnus G.;
Antsupova, Valeria S.;
Pedersen, Michael;
Johansen, Helle Krogh;
Hansen, Dennis Schrøder;
Knudsen, Inge Jenny Dahl

Publication type:

Article

Update 2016–2018 of the Nationwide Danish Fungaemia Surveillance Study: Epidemiologic Changes in a 15-Year Perspective.

Published in:

Journal of Fungi, 2021, v. 7, n. 6, p. 1, doi. 10.3390/jof7060491

By:

Risum, Malene;
Astvad, Karen;
Johansen, Helle Krogh;
Schønheyder, Henrik Carl;
Rosenvinge, Flemming;
Knudsen, Jenny Dahl;
Hare, Rasmus Krøger;
Datcu, Raluca;
Røder, Bent Løwe;
Antsupova, Valeria Stanislavovna;
Kristensen, Lise;
Gertsen, Jan Berg;
Møller, Jens Kjølseth;
Dzajic, Esad;
Søndergaard, Turid Snekloth;
Arendrup, Maiken Cavling

Publication type:

Article

Antimicrobial resistance of Pseudomonas aeruginosa in a cystic fibrosis population after introduction of a novel cephalosporin/β‐lactamase inhibitor combination.

Published in:

APMIS, 2023, v. 131, n. 8, p. 419, doi. 10.1111/apm.13331

By:

Katzenstein, Terese L.;
Faurholt‐Jepsen, Daniel;
Qvist, Tavs;
Jensen, Peter Østrup;
Pressler, Tacjana;
Johansen, Helle Krogh;
Kolpen, Mette

Publication type:

Article

Genetic Variation in the blaZ Gene Leading to the BORSA Phenotype in Staphylococcus aureus.

Published in:

Antibiotics (2079-6382), 2025, v. 14, n. 5, p. 449, doi. 10.3390/antibiotics14050449

By:

Aarris, Mia;
Hertz, Frederik Boëtius;
Nielsen, Karen Leth;
Sato, Alexander;
Johansen, Helle Krogh;
Westh, Henrik;
Kemp, Michael;
Ellermann-Eriksen, Svend;
Løbner-Olesen, Anders;
Frimodt-Møller, Niels;
Charbon, Godefroid

Publication type:

Article

Persistent Bacterial Infections, Antibiotic Treatment Failure, and Microbial Adaptive Evolution.

Published in:

Antibiotics (2079-6382), 2022, v. 11, n. 3, p. 419, doi. 10.3390/antibiotics11030419

By:

La Rosa, Ruggero;
Johansen, Helle Krogh;
Molin, Søren

Publication type:

Article

Adapting to the Airways: Metabolic Requirements of Pseudomonas aeruginosa during the Infection of Cystic Fibrosis Patients.

Published in:

Metabolites (2218-1989), 2019, v. 9, n. 10, p. 234, doi. 10.3390/metabo9100234

By:

La Rosa, Ruggero;
Johansen, Helle Krogh;
Molin, Søren

Publication type:

Article

Early adaptive developments of Pseudomonas aeruginosa after the transition from life in the environment to persistent colonization in the airways of human cystic fibrosis hosts.

Published in:

Environmental Microbiology, 2010, v. 12, n. 6, p. 1643, doi. 10.1111/j.1462-2920.2010.02211.x

By:

Rau, Martin Holm;
Hansen, Susse Kirkelund;
Johansen, Helle Krogh;
Thomsen, Line Elnif;
Workman, Christopher T.;
Nielsen, Kristian Fog;
Jelsbak, Lars;
Høiby, Niels;
Lei Yang;
Molin, Søren

Publication type:

Article

Constraints on Publication Rights in Industry-Initiated Clinical Trials.

Published in:

JAMA: Journal of the American Medical Association, 2006, v. 295, n. 14, p. 1645

By:

Gotzsche, Peter C.;
Hrobjartsson, Asbjorn;
Johansen, Helle Krogh;
Haahr, Mette T.;
Altman, Douglas G.;
Chan, An-Wen

Publication type:

Article

High‐throughput dilution‐based growth method enables time‐resolved exo‐metabolomics of Pseudomonas putida and Pseudomonas aeruginosa.

Published in:

Microbial Biotechnology, 2021, v. 14, n. 5, p. 2214, doi. 10.1111/1751-7915.13905

By:

Pedersen, Bjarke H.;
Gurdo, Nicolás;
Johansen, Helle Krogh;
Molin, Søren;
Nikel, Pablo I.;
La Rosa, Ruggero

Publication type:

Article

Flaws in design, analysis and interpretation of Pfizer's antifungal trials of voriconazole and uncritical subsequent quotations.

Published in:

Trials, 2006, v. 7, p. 3, doi. 10.1186/1745-6215-7-3

By:

Jørgensen, Karsten J.;
Johansen, Helle Krogh;
Gøtzsche, Peter C.

Publication type:

Article

Convergent evolution and adaptation of Pseudomonas aeruginosa within patients with cystic fibrosis.

Published in:

Nature Genetics, 2015, v. 47, n. 1, p. 57, doi. 10.1038/ng.3148

By:

Marvig, Rasmus Lykke;
Sommer, Lea Mette;
Molin, Søren;
Johansen, Helle Krogh

Publication type:

Article

Antibody response to Pseudomonas aeruginosa in cystic fibrosis patients: A marker of therapeutic success?A 30-year Cohort study of survival in Danish CF patients after onset of chronic P. aeruginosa lung infection.

Published in:

Pediatric Pulmonology, 2004, v. 37, n. 5, p. 427, doi. 10.1002/ppul.10457

By:

Helle Krogh Johansen;
Lena Nørregaard;
Peter C. Gøtzsche;
Tacjana Pressler;
Christian Koch;
Niels Høiby

Publication type:

Article

Epidemic spread of Pandoraea apista, a new pathogen causing severe lung disease in cystic fibrosis patients.

Published in:

Pediatric Pulmonology, 2003, v. 36, n. 5, p. 439

By:

Inger Merete Jørgensen;
Helle Krogh Johansen;
Birgitte Frederiksen;
Tacjana Pressler;
Annelise Hansen;
Peter Vandamme;
Niels Høiby;
Christian Koch

Publication type:

Article

Pseudomonas aeruginosa and Burkholderia cepacia infection in cystic fibrosis patients treated in Toronto and Copenhagen.

Published in:

Pediatric Pulmonology, 1998, v. 26, n. 2, p. 89, doi. 10.1002/(SICI)1099-0496(199808)26:2<89::AID-PPUL3>3.0.CO;2-C

By:

Johansen, Helle Krogh;
Kovesi, Thomas A.;
Koch, Christian;
Corey, Mary;
Høiby, Niels;
Levison, Henry

Publication type:

Article

Respiratory syncytial virus infection facilitates acute colonization of Pseudomonas aeruginosa in mice.

Published in:

Journal of Medical Virology, 2009, v. 81, n. 12, p. 2096, doi. 10.1002/jmv.21623

By:

de Vrankrijker, Angélica M.M.;
Wolfs, Tom F.W.;
Ciofu, Oana;
Høiby, Niels;
van der Ent, Cornelis K.;
Poulsen, Steen S.;
Johansen, Helle Krogh

Publication type:

Article

Paper-based sensors for rapid detection of virulence factor produced by Pseudomonas aeruginosa.

Published in:

PLoS ONE, 2018, v. 13, n. 3, p. 1, doi. 10.1371/journal.pone.0194157

By:

Alatraktchi, Fatima AlZahra’a;
Noori, Jafar Safaa;
Tanev, Georgi Plamenov;
Mortensen, John;
Dimaki, Maria;
Johansen, Helle Krogh;
Madsen, Jan;
Molin, Søren;
Svendsen, Winnie E.

Publication type:

Article

Adaptive Evolution of Pseudomonas aeruginosa in Human Airways Shows Phenotypic Convergence Despite Diverse Patterns of Genomic Changes.

Published in:

Molecular Biology & Evolution, 2024, v. 41, n. 2, p. 1, doi. 10.1093/molbev/msae022

By:

Espaillat, Akbar;
Colque, Claudia Antonella;
Rago, Daniela;
Rosa, Ruggero La;
Molin, Søren;
Johansen, Helle Krogh

Publication type:

Article

Mutations in the efflux pump regulator MexZ shift tissue colonization by Pseudomonas aeruginosa to a state of antibiotic tolerance.

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-46938-w

By:

Laborda, Pablo;
Lolle, Signe;
Hernando-Amado, Sara;
Alcalde-Rico, Manuel;
Aanæs, Kasper;
Martínez, José Luis;
Molin, Søren;
Johansen, Helle Krogh

Publication type:

Article

Inter-species interactions alter antibiotic efficacy in bacterial communities.

Published in:

ISME Journal: Multidisciplinary Journal of Microbial Ecology, 2022, v. 16, n. 3, p. 812, doi. 10.1038/s41396-021-01130-6

By:

Bottery, Michael J.;
Matthews, Jessica L.;
Wood, A. Jamie;
Johansen, Helle Krogh;
Pitchford, Jon W.;
Friman, Ville-Petri

Publication type:

Article

Evolution of metabolic divergence in Pseudomonas aeruginosa during long-term infection facilitates a proto-cooperative interspecies interaction.

Published in:

ISME Journal: Multidisciplinary Journal of Microbial Ecology, 2016, v. 10, n. 6, p. 1323, doi. 10.1038/ismej.2015.220

By:

Frydenlund Michelsen, Charlotte;
Hossein Khademi, Seyed Mohammad;
Krogh Johansen, Helle;
Ingmer, Hanne;
Dorrestein, Pieter C;
Jelsbak, Lars

Publication type:

Article

Evolution and diversification of Pseudomonas aeruginosa in the paranasal sinuses of cystic fibrosis children have implications for chronic lung infection.

Published in:

ISME Journal: Multidisciplinary Journal of Microbial Ecology, 2012, v. 6, n. 1, p. 31, doi. 10.1038/ismej.2011.83

By:

Hansen, Susse Kirkelund;
Rau, Martin Holm;
Johansen, Helle Krogh;
Ciofu, Oana;
Jelsbak, Lars;
Yang, Lei;
Folkesson, Anders;
Jarmer, Hanne Østergaard;
Aanæs, Kasper;
von Buchwald, Christian;
Høiby, Niels;
Molin, Søren

Publication type:

Article

Chronic Pseudomonas aeruginosa lung infection is more severe in Th2 responding BALB/c mice compared to Th1 responding C3H/HeN mice.

Published in:

APMIS, 1997, v. 105, n. 7-12, p. 838, doi. 10.1111/j.1699-0463.1997.tb05092.x

By:

MOSER, CLAUS;
JOHANSEN, HELLE KROGH;
SONG, ZHIJUN;
HOUGEN, HANS PETTER;
RYGAARD, JØRGEN;
HØIBY, NIELS

Publication type:

Article

Ginseng treatment enhances bacterial clearance and decreases lung pathology in athymic rats with chronic P. aeruginosa pneumonia.

Published in:

APMIS, 1997, v. 105, n. 1-6, p. 438, doi. 10.1111/j.1699-0463.1997.tb00591.x

By:

SONG, ZHI JUN;
JOHANSEN, HELLE KROGH;
FABER, VIGGO;
HØIBY, NIELS

Publication type:

Article

Potential of preventing Pseudomonas aeruginosa lung infections in cystic fibrosis patients: Experimental studies in animals.

Published in:

APMIS, 1996, v. 104, n. S63, p. 5, doi. 10.1111/j.1600-0463.1996.tb05581.x

By:

JOHANSEN, HELLE KROGH

Publication type:

Article

Effects of Chinese medicinal herbs on a rat model of chronic Pseudomonas aeruginosa lung infection.

Published in:

APMIS, 1996, v. 104, n. 1-6, p. 350, doi. 10.1111/j.1699-0463.1996.tb00726.x

By:

SONG, ZHIJUN;
JOHANSEN, HELLE KROGH;
MOSER, CLAUS;
HØIBY, NIELS

Publication type:

Article

Experimental chronic Pseudomonas aeruginosa lung infection in rats.

Published in:

APMIS, 1995, v. 103, n. 1-6, p. 367, doi. 10.1111/j.1699-0463.1995.tb01120.x

By:

Lange, KAI H. W.;
Hougen, HANS PETTER;
HØIby, NIELS;
Fomsgaard, ANDERS;
Rygaard, JØRGEN;
Johansen, HELLE KROGH

Publication type:

Article

Clearance of Pseudomonas aeruginosa from normal rat lungs after immunization with somatic antigens or toxin A.

Published in:

APMIS, 1994, v. 102, n. 7-12, p. 545, doi. 10.1111/j.1699-0463.1994.tb05204.x

By:

JOHANSEN, HELLE KROGH;
CRYZ, STANLEY J.;
HØIBY, NIELS

Publication type:

Article