Ørjan Samuelsen

Loop profile ORCID

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 27

Top Topics

Escherichia Coli

Multidrug Resistant

Top Venues

Nature communications

Antimicrobial agents and chemotherapy

This page only lists publications with an associated author ORCID identifier.

Publications

Tamim Khawaja, Tommi Mäklin, Teemu Kallonen, Rebecca A Gladstone, Anna Kaarina Pöntinen, Sointu Mero, Harry A Thorpe, Ørjan Samuelsen, Julian Parkhill, Mateen Izhar, M Waheed Akhtar, Jukka Corander, Anu Kantele
Deep sequencing of Escherichia coli exposes colonisation diversity and impact of antibiotics in Punjab, Pakistan. Nature communications 15 (1) (2024)
Tamim Khawaja, Tommi Mäklin, Teemu Kallonen, Rebecca A Gladstone, Anna Kaarina Pöntinen, Sointu Mero, Harry A Thorpe, Ørjan Samuelsen, Julian Parkhill, Mateen Izhar, M Waheed Akhtar, Jukka Corander, Anu Kantele
Deep sequencing of Escherichia coli exposes colonisation diversity and impact of antibiotics in Punjab, Pakistan. Nature communications 15 (1) (2024)
Tamim Khawaja, Tommi Mäklin, Teemu Kallonen, Rebecca A Gladstone, Anna Kaarina Pöntinen, Sointu Mero, Harry A Thorpe, Ørjan Samuelsen, Julian Parkhill, Mateen Izhar, M Waheed Akhtar, Jukka Corander, Anu Kantele
Deep sequencing of Escherichia coli exposes colonisation diversity and impact of antibiotics in Punjab, Pakistan. Nature communications 15 (1) (2024)
Sergio Arredondo-Alonso, Rebecca A Gladstone, Anna K Pöntinen, João A Gama, Anita C Schürch, Val F Lanza, Pål Jarle Johnsen, Ørjan Samuelsen, Gerry Q Tonkin-Hill, Jukka Corander
Mge-cluster: a reference-free approach for typing bacterial plasmids. NAR genomics and bioinformatics 5 (3) (2023)
Sergio Arredondo-Alonso, George Blundell-Hunter, Zuyi Fu, Rebecca A Gladstone, Alfred Fillol-Salom, Jessica Loraine, Elaine Cloutman-Green, Pål J Johnsen, Ørjan Samuelsen, Anna Kaarina Pöntinen, François Cléon, Susana Chavez-Bueno, Miguel A De La Cruz, Miguel A Ares, Manivanh Vongsouvath, Agnieszka Chmielarczyk, Carolyne Horner, Nigel Klein, Alan McNally, Joice N Reis, José R Penadés, Nicholas R Thomson, Jukka Corander, Peter W Taylor, Alex J McCarthy
Evolutionary and functional history of the Escherichia coli K1 capsule. Nature communications 14 (1) (2023)
Niclas Raffelsberger, Dorota Julia Buczek, Kristian Svendsen, Lars Småbrekke, Anna Kaarina Pöntinen, Iren Høyland Löhr, Lotte Leonore Eivindsdatter Andreassen, Gunnar Skov Simonsen, null null, Arnfinn Sundsfjord, Kirsten Gravningen, Ørjan Samuelsen
Community carriage of ESBL-producing Escherichia coli and Klebsiella pneumoniae : a cross-sectional study of risk factors and comparative genomics of carriage and clinical isolates. mSphere (2023)
Sergio Arredondo-Alonso, Anna Kaarina Pöntinen, François Cléon, Rebecca A Gladstone, Anita C Schürch, Pål J Johnsen, Ørjan Samuelsen, Jukka Corander
A high-throughput multiplexing and selection strategy to complete bacterial genomes. GigaScience 10 (12) (2022)
Vidar Sørum, Emma L Øynes, Anna S Møller, Klaus Harms, Ørjan Samuelsen, Nicole L Podnecky, Pål J Johnsen
Evolutionary Instability of Collateral Susceptibility Networks in Ciprofloxacin-Resistant Clinical Escherichia coli Strains. mBio 13 (4) (2022)
Christopher Fröhlich, Vidar Sørum, Nobuhiko Tokuriki, Pål Jarle Johnsen, Ørjan Samuelsen
Evolution of β-lactamase-mediated cefiderocol resistance. The Journal of antimicrobial chemotherapy 77 (9) (2022)
Aasmund Fostervold, Marit Andrea Klokkhammer Hetland, Ragna Bakksjø, Eva Bernhoff, Kathryn E Holt, Ørjan Samuelsen, Gunnar Skov Simonsen, Arnfinn Sundsfjord, Kelly L Wyres, Iren Høyland Löhr, null null
A nationwide genomic study of clinical Klebsiella pneumoniae in Norway 2001-15: introduction and spread of ESBLs facilitated by clonal groups CG15 and CG307. The Journal of antimicrobial chemotherapy 77 (3) (2022)
Supathep Tansirichaiya, Richard N Goodman, Xinyu Guo, Issra Bulgasim, Ørjan Samuelsen, Mohammed Al-Haroni, Adam P Roberts
Intracellular Transposition and Capture of Mobile Genetic Elements following Intercellular Conjugation of Multidrug Resistance Conjugative Plasmids from Clinical Enterobacteriaceae Isolates. Microbiology spectrum 10 (1) (2022)
Aleksandra Jakovljev, Jan Egil Afset, Kjersti Haugum, Harald Otto Steinum, Torunn Gresdal Rønning, Ørjan Samuelsen, Christina Gabrielsen Aas
Phenotypic and genotypic characterisation of thymine auxotrophy in Escherichia coli isolated from a patient with recurrent bloodstream infection. PloS one 17 (7) (2022)
Niclas Raffelsberger, Marit Andrea Klokkhammer Hetland, Kristian Svendsen, Lars Småbrekke, Iren Høyland Löhr, Lotte Leonore Eivindsdatter Andreassen, Sylvain Brisse, Kathryn E Holt, Arnfinn Sundsfjord, Ørjan Samuelsen, Kirsten Gravningen
Gastrointestinal carriage of Klebsiella pneumoniae in a general adult population: a cross-sectional study of risk factors and bacterial genomic diversity. Gut microbes 13 (1) (2022)
Tommi Mäklin, Harry A Thorpe, Anna Kaarina Pöntinen, Rebecca A Gladstone, Yan Shao, Maiju E Pesonen, Alan McNally, Pål J Johnsen, Ørjan Samuelsen, Trevor D Lawley, Antti Honkela, Jukka Corander
Strong pathogen competition in neonatal gut colonisation. Nature communications 13 (1) (2022)
Kenneth Lindstedt, Dorota Julia Buczek, Torunn Pedersen, Erik Hjerde, Niclas Raffelsberger, Yutaka Suzuki, Sylvain Brisse, Kathryn E Holt, Ørjan Samuelsen, Arnfinn Sundsfjord
Detection of Klebsiella pneumoniae human gut carriage: a comparison of culture, qPCR, and whole metagenomic sequencing methods. Gut microbes 14 (1) (2022)
Julia Kloos, João Alves Gama, Joachim Hegstad, Ørjan Samuelsen, Pål J Johnsen
Piggybacking on Niche Adaptation Improves the Maintenance of Multidrug-Resistance Plasmids. Molecular biology and evolution 38 (8) (2021)
Christopher Fröhlich, João Alves Gama, Klaus Harms, Viivi H A Hirvonen, Bjarte Aarmo Lund, Marc W Van der Kamp, Pål J Johnsen, Ørjan Samuelsen, Hanna Kirsti Schrøder Leiros
Cryptic β-Lactamase Evolution Is Driven by Low β-Lactam Concentrations. mSphere 6 (2) (2021)
Torunn Pedersen, Marit Gjerde Tellevik, Øyvind Kommedal, Paul Christoffer Lindemann, Sabrina John Moyo, Jessin Janice, Bjørn Blomberg, Ørjan Samuelsen, Nina Langeland
Horizontal Plasmid Transfer among Klebsiella pneumoniae Isolates Is the Key Factor for Dissemination of Extended-Spectrum β-Lactamases among Children in Tanzania. mSphere 5 (4) (2020)
João Alves Gama, Julia Kloos, Pål J Johnsen, Ørjan Samuelsen
Host dependent maintenance of a blaNDM-1-encoding plasmid in clinical Escherichia coli isolates. Scientific reports 10 (1) (2020)
Ørjan Samuelsen, Ove Alexander Høgmoen Åstrand, Christopher Fröhlich, Adam Heikal, Susann Skagseth, Trine Josefine Olsen Carlsen, Hanna Kirsti Schrøder Leiros, Annette Bayer, Christian Schnaars, Geir Kildahl-Andersen, Silje Lauksund, Sarah Finke, Sandra Huber, Tor Gjøen, Adriana Magalhaes Santos Andresen, Ole Andreas Løchen Økstad, Pål Rongved
ZN148 Is a Modular Synthetic Metallo-β-Lactamase Inhibitor That Reverses Carbapenem Resistance in Gram-Negative Pathogens In Vivo. Antimicrobial agents and chemotherapy 64 (6) (2020)
Hanna Kirsti Schrøder Leiros, Ane Molden Thomassen, Ørjan Samuelsen, Carl-Fredrik Flach, Stathis D Kotsakis, D G Joakim Larsson
Structural insights into the enhanced carbapenemase efficiency of OXA-655 compared to OXA-10. FEBS open bio 10 (9) (2020)
Petter Elstrøm, Elisabeth Astrup, Kristin Hegstad, Ørjan Samuelsen, Hege Enger, Oliver Kacelnik
The fight to keep resistance at bay, epidemiology of carbapenemase producing organisms (CPOs), vancomycin resistant enterococci (VRE) and methicillin resistant Staphylococcus aureus (MRSA) in Norway, 2006 - 2017. PloS one 14 (2) (2019)
Geir Kildahl-Andersen, Christian Schnaars, Anthony Prandina, Sylvie Radix, Marc Le Borgne, Lars Petter Jordheim, Tor Gjøen, Adriana Magalhães Santos Andresen, Silje Lauksund, Christopher Fröhlich, Ørjan Samuelsen, Pål Rongved, Ove Alexander Høgmoen Åstrand
Synthesis and biological evaluation of zinc chelating compounds as metallo-β-lactamase inhibitors. MedChemComm 10 (4) (2019)
Christopher Fröhlich, Vidar Sørum, Ane Molden Thomassen, Pål Jarle Johnsen, Hanna-Kirsti S Leiros, Ørjan Samuelsen
OXA-48-Mediated Ceftazidime-Avibactam Resistance Is Associated with Evolutionary Trade-Offs. mSphere 4 (2) (2019)
Nicole L Podnecky, Elizabeth G A Fredheim, Julia Kloos, Vidar Sørum, Raul Primicerio, Adam P Roberts, Daniel E Rozen, Ørjan Samuelsen, Pål J Johnsen
Conserved collateral antibiotic susceptibility networks in diverse clinical strains of Escherichia coli. Nature communications 9 (1) (2018)
Ilya Nikolaevich Zykov, Ørjan Samuelsen, Lotte Jakobsen, Lars Småbrekke, Dan I Andersson, Arnfinn Sundsfjord, Niels Frimodt-Møller
Pharmacokinetics and Pharmacodynamics of Fosfomycin and Its Activity against Extended-Spectrum-β-Lactamase-, Plasmid-Mediated AmpC-, and Carbapenemase-Producing Escherichia coli in a Murine Urinary Tract Infection Model. Antimicrobial agents and chemotherapy 62 (6) (2018)
Ørjan Samuelsen, Søren Overballe-Petersen, Jørgen Vildershøj Bjørnholt, Sylvain Brisse, Michel Doumith, Neil Woodford, Katie L Hopkins, Bettina Aasnæs, Bjørg Haldorsen, Arnfinn Sundsfjord, null null
Molecular and epidemiological characterization of carbapenemase-producing Enterobacteriaceae in Norway, 2007 to 2014. PloS one 12 (11) (2017)