Academic chapter/article/Conference paper

• Müller, Karl Erik; Engen, Caroline Benedicte Nitter (2025). Second Thoughts—Reflections on Early Medical Career Experiences. (external link)

Poster

• Müller, Karl Erik; Markussen, Dagfinn Lunde; Jenum, Synne et al. (2025). Diagnosis and treatment of community acquired pneumonia in hospitalized adult patients in Norway – room for improvement?. (external link)
• Kibsgaard, Hanne Loa; Heggelund, Lars; Kofstad, Tone et al. (2024). Diagnostic yield in lower respiratory tract infections; comparing nasopharyngeal swabs with sputum samples. (external link)
• Feet, Jon Anders; Müller, Karl Erik; Heggelund, Lars (2024). Ventilator-associated pneumonia in a Norwegian hospital: A retrospective cohort. (external link)

Academic article

• Granerud, Beathe Kiland; Kaarbø, Mari; Al-Baldawi, Huda et al. (2025). Droplet Digital PCR or Real-Time PCR as a Method for Quantifying SARS-CoV-2 RNA in Plasma-Is There a Difference?. (external link)
• Viermyr, Hans-Kittil; Tonby, Kristian; Ponzi, Erica et al. (2024). Safety of baricitinib in vaccinated patients with severe and critical COVID-19 sub study of the randomised Bari-SolidAct trial. (external link)
• Feet, Jon Anders; Müller, Karl Erik; Grewal, Harleen et al. (2024). A retrospective study of non-ventilator hospital-acquired pneumonia in a Norwegian hospital: a serious medical condition in need of better and timelier microbiological diagnostics. (external link)
• Mesinovic, Munib; Wong, Xin Ci; Rajahram, Giri Shan et al. (2024). At-admission prediction of mortality and pulmonary embolism in an international cohort of hospitalised patients with COVID-19 using statistical and machine learning methods. (external link)
• Trøseid, Marius; Holter, Jan Cato; Holm, Kristian et al. (2023). Gut microbiota composition during hospitalization is associated with 60-day mortality after severe COVID-19. (external link)
• Zampieri, Ricardo Andrade; Aoki, Juliana Ide; Müller, Karl Erik et al. (2022). Comparison of Sampling Procedures for the Molecular Diagnosis of Leishmaniases. (external link)
• Marwali, Eva Miranda; Kekalih, Aria; Yuliarto, Saptadi et al. (2022). Paediatric COVID-19 mortality: a database analysis of the impact of health resource disparity. (external link)
• Garcia-Gallo, Esteban; Merson, Laura; Kennon, Kalynn et al. (2022). ISARIC-COVID-19 dataset: A Prospective, Standardized, Global Dataset of Patients Hospitalized with COVID-19. (external link)
• Tveita, Anders Aune; Murphy, Sarah Louise Mikalsen; Holter, Jan Cato et al. (2022). High Circulating Levels of the Homeostatic Chemokines CCL19 and CCL21 Predict Mortality and Disease Severity in COVID-19. (external link)
• Trøseid, Marius; Dahl, Tuva Børresdatter; Holter, Jan Cato et al. (2022). Persistent T-cell exhaustion in relation to prolonged pulmonary pathology and death after severe COVID-19: Results from two Norwegian cohort studies. (external link)
• Lekva, Tove; Ueland, Thor; Halvorsen, Bente et al. (2022). Markers of cellular senescence is associated with persistent pulmonary pathology after COVID-19 infection. (external link)
• Bouziotis, Jason; Arvanitakis, Marianna; Preiser, Jean-Charles et al. (2022). Association of body mass index with COVID-19 related in-hospital death. (external link)
• Degenhardt, Frauke; Ellinghaus, David; Juzenas, Simonas et al. (2022). Detailed stratified GWAS analysis for severe COVID-19 in four European populations. (external link)
• Cho, Sung-Min; White, Nicole; Premraj, Lavienraj et al. (2022). Neurological manifestations of COVID-19 in adults and children. (external link)
• Gonçalves, Bronner P.; Hall, Matthew; Jassat, Waasila et al. (2022). An international observational study to assess the impact of the Omicron variant emergence on the clinical epidemiology of COVID-19 in hospitalised patients. (external link)
• Reyes, Luis Felipe; Murthy, Srinivas; Garcia-Gallo, Esteban et al. (2022). Respiratory support in patients with severe COVID-19 in the International Severe Acute Respiratory and Emerging Infection (ISARIC) COVID-19 study: a prospective, multinational, observational study. (external link)
• Wainstein, Marina; MacDonald, Samual; Fryer, Daniel et al. (2022). Use of an extended KDIGO definition to diagnose acute kidney injury in patients with COVID-19: A multinational study using the ISARIC–WHO clinical characterisation protocol. (external link)
• Hammer, Quirin; Dunst, Josefine; Christ, Wanda et al. (2022). SARS-CoV-2 Nsp13 encodes for an HLA-E-stabilizing peptide that abrogates inhibition of NKG2A-expressing NK cells. (external link)
• Niemi, Mari E.K.; Karjalainen, Juha; Liao, Rachel G. et al. (2021). Mapping the human genetic architecture of COVID-19. (external link)
• Abdukahil, Sheryl Ann; Abe, Ryuzo; Abel, Laurent et al. (2021). COVID‐19 symptoms at hospital admission vary with age and sex: results from the ISARIC prospective multinational observational study. (external link)
• Abdukahil, Sheryl Ann; Abe, Ryuzo; Abel, Laurent et al. (2021). Ten months of temporal variation in the clinical journey of hospitalised patients with COVID-19: An observational cohort. (external link)
• Reyes, Luis Felipe; Murthy, Srinivas; Garcia-Gallo, Esteban et al. (2021). Clinical characteristics, risk factors and outcomes in patients with severe COVID-19 registered in the ISARIC WHO clinical characterisation protocol: a prospective, multinational, multicentre, observational study. (external link)
• Muller, Karl Erik; Blomberg, Bjørn; Tellevik, Marit Gjerde et al. (2021). Leishmaniasis i Norge. (external link)
• Hoel, Hedda Benedicte; Heggelund, Lars; Reikvam, Dag Henrik et al. (2020). Elevated markers of gut leakage and inflammasome activation in COVID-19 patients with cardiac involvement. (external link)
• Aoki, Juliana Ide; Muxel, Sandra Marcia; Laranjeira-Silva, Maria Fernanda et al. (2020). Dual transcriptome analysis reveals differential gene expression modulation influenced by leishmania arginase and host genetic background. (external link)
• Solberg, Amalie; Muller, Karl Erik; Solberg, Carl Tollef (2020). Kunstig intelligens og den fremtidige legekunsten. (external link)
• Gamlund, Espen; Muller, Karl Erik; Paquet, Kathrine Knarvik et al. (2020). Mandatory childhood vaccination: Should Norway follow?. (external link)
• Solberg, Carl Tollef; Sørheim, Preben; Muller, Karl Erik et al. (2020). The devils in the DALY: Prevailing evaluative assumptions. (external link)
• Holter, Jan Cato; Pischke, Soeren; Boer, Eline de et al. (2020). Systemic complement activation is associated with respiratory failure in COVID-19 hospitalized patients. (external link)
• C., Solberg Amalie; Muller, Karl Erik; Solberg, Carl Tollef (2020). Artificial intelligence and the future art of medicine (English translation). (external link)
• C., Solberg Amalie; Muller, Karl Erik; Solberg, Carl Tollef (2020). Kunstig intelligens og den fremtidige legekunsten. (external link)
• Eskerud, Ingeborg; Muller, Karl Erik; Stien, Marianne Heldal et al. (2019). Veiledning av studenter ved Forskerlinjen. (external link)
• Bjerkreim, Anna Therese; Eskerud, Ingeborg; Guttormsen, Anne Berit et al. (2019). Fortsetter forskerlinjestudenter å forske?. (external link)
• Blomberg, Bjørn; Muller, Karl Erik; Helgeland, Lars et al. (2019). En mann i 80-årene med leddgikt og vedvarende feber. (external link)
• Aoki, Juliana Ide; Muxel, Sandra Marcia; Zampieri, Ricardo Andrade et al. (2019). Differential immune response modulation in early Leishmania amazonensis infection of BALB/c and C57BL/6 macrophages based on transcriptome profiles. (external link)
• Muller, Karl Erik; Zampieri, Ricardo Andrade; Aoki, Juliana Ide et al. (2018). Amino acid permease 3 (aap3) coding sequence as a target for Leishmania identification and diagnosis of leishmaniases using high resolution melting analysis. (external link)
• Aoki, Juliana Ide; Muxcel, Sandra Marcia; Zampieri, Ricardo Andrade et al. (2017). RNA-seq transcriptional profiling of Leishmania amazonensis reveals an arginase-dependent gene expression regulation. (external link)
• Tellevik, Marit Gjerde; Müller, Karl Erik; Rebbestad, Karen et al. (2014). Detection of a broad range of Leishmania species and determination of parasite load of infected mouse by real-time PCR targeting the arginine permease gene AAP3. (external link)
• Rebbestad, Karen; Herredsvela, Siri; Sørnes, Steinar et al. (2012). Flow cytometry technique for analysing Leishmania promastigote phagocytosis by human polymorphonuclear leucocytes and monocytes. (external link)

Feature article

• Gamlund, Espen; Muller, Karl Erik; Solberg, Amalie C. et al. (2020). Heroes in white? (English translation). (external link)
• Gamlund, Espen; Muller, Karl Erik; Solberg, Amalie C. et al. (2020). Helter i hvitt?. (external link)
• Muller, Karl Erik; Solberg, Carl Tollef; Aoki, Juliana Ide et al. (2017). Developing a vaccine for leishmaniasis: how biology shapes policy. (external link)
• Neteland, Ingrid; Muller, Karl Erik; Guttormsen, Anne Berit (2016). Profesjonalitet - Hva er det?. (external link)
• Paus, Anne Sofie Mørner; Neteland, Ingrid; Valestrand, Eivind Alexander et al. (2014). Profesjonalitet kommer ikke av seg selv. (external link)
• Olsen, Jan Roger; Müller, Karl Erik (2012). Forskning for flere!. (external link)

Reader opinion piece

• Ueland, Thor; Holter, Jan Cato; Holten, Aleksander Rygh et al. (2020). Distinct and early increase in circulating MMP-9 in COVID-19 patients with respiratory failure: MMP-9 and respiratory failure in COVID-19. (external link)
• Muller, Karl Erik; Neteland, Ingrid; Solberg, Carl Tollef (2017). Professional, did you say? (engelsk oversettelse). (external link)
• Muller, Karl Erik; Solberg, Carl Tollef (2017). Student Research in the Medical Curriculum: Experiences from Norway. (external link)
• Muller, Karl Erik; Neteland, Ingrid; Solberg, Carl Tollef (2017). Faglig dyktig, sa du?. (external link)
• Paus, Anne Sofie Mørner; Neteland, Ingrid; Valestrand, Eivind Alexander et al. (2014). A.S. Mørner Paus og medarbeidere svarer: :. (external link)

Errata

• Aoki, Juliana Ide; Muxel, Sandra Marcia; Zampieri, Ricardo Andrade et al. (2020). Author Correction: Differential immune response modulation in early Leishmania amazonensis infection of BALB/c and C57BL/6 macrophages based on transcriptome profiles. (external link)

Masters thesis

• Paquet, Kathrine; Solberg, Carl Tollef; Muller, Karl Erik et al. (2019). Should the Norwegian Childhood Vaccination Program Become Mandatory?. (external link)
• Urnes, Nina Julia; Sørheim, Preben; Muller, Karl Erik et al. (2019). Mitigating antimicrobial resistance: Evaluating high-income countries’ responsibilities through the liability model and the social connection model. (external link)

Academic literature review

• Muxel, Sandra Marcia; Aoki, Juliana Ide; Fernandes, Juliana C. et al. (2018). Arginine and polyamines fate in Leishmania infection. (external link)

See a complete overview of publications in Cristin.