Case report
Academic article
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Dagfinn Lunde Markussen; Christina Skår Saghaug; Siri Tandberg Knoop
et al. (2026). Can a host–response bacterial–viral classifier safely guide antibiotic avoidance in COVID-19? A diagnostic accuracy study in hospitalized adults. (external link)
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Elling Ulvestad
(2025). Menneskets «kosmiske situation». (external link)
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Christina Skår Saghaug; Dagfinn Lunde Markussen; Siri Tandberg Knoop
et al. (2025). Diagnostic accuracy of a host response test in suspected community-Acquired pneumonia during the COVID-19 era. (external link)
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Elling Ulvestad
(2008). Chronic fatigue syndrome defies the mind-body-schism of medicine. New perspectives on a multiple realisable developmental systems disorder. (external link)
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Øystein Bruserud; Elling Ulvestad
(2003). Human acute lymphoblastic leukemia (ALL) blasts as accessory cells during T-cell activation: differences between patients in costimulatory capacity affect proliferative responsiveness and cytokine release by activated T cells. (external link)
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Elisabeth Ersvær; Liv-Turid Bertelsen; Lars Christian Espenes
et al. (2004). Characterization of ribosomal P autoantibodies in relation to cell destruction and autoimmune disease. (external link)
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Rune Andreas Kroken; Lena Antonsen Stabell; Harleen Grewal
et al. (2023). Seroprevalence of SARS-CoV-2 antibodies in a prospective cohort of patients admitted to an acute psychiatric ward in Norway during the initial months of the COVID-19 pandemic. (external link)
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Guttorm Raknes; Filho JA Fernandes; JA Pandey
et al. (2000). IgG allotypes and subclasses in Norwegian patients with multiple sclerosis. (external link)
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Elling Ulvestad; Anita Kanestrøm; Pia Tengnér
et al. (2000). Anti-cardiolipin autoantibodies and pulmonary embolism. (external link)
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William Ward Siljan; Dhanasekaran Sivakumaran; Christian Ritz
et al. (2022). Host Transcriptional Signatures Predict Etiology in Community-Acquired Pneumonia: Potential Antibiotic Stewardship Tools. (external link)
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Dagfinn Lunde Markussen; Øyvind Kommedal; Siri Tandberg Knoop
et al. (2024). Microbial aetiology of community-acquired pneumonia in hospitalised adults: A prospective study utilising comprehensive molecular testing. (external link)
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Dagfinn Lunde Markussen; Sondre Serigstad; Christian Ritz
et al. (2024). Diagnostic Stewardship in Community-Acquired Pneumonia with Syndromic Molecular Testing: A Randomized Clinical Trial. (external link)
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Hans Jørgen Aarstad; Olav Karsten Vintermyr; Elling Ulvestad
et al. (2015). Peripheral blood monocyte and T-lymphocyte activation levels at diagnosis predict long-term survival in head and neck squamous cell carcinoma patients. (external link)
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Ingerid Skarstein; Elling Ulvestad; Anne Marit Solheim
et al. (2024). Serum neurofilament light chain associates with symptom burden in Lyme neuroborreliosis patients: a longitudinal cohort study from Norway. (external link)
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Brynjar Foss; Elling Ulvestad; Øystein Bruserud
(2001). Platelet-derived growth factor (PDGF) in human acute myelogenous leukemia: PDGF receptor expression, endogenous PDGF release and responsiveness to exogenous PDGF isoforms by in vitro cultured acute myelogenous leukemia blasts. (external link)
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Sigbjørn Berentsen; GE Tjønnfjord; Fuad Victor Shammas
et al. (2000). No response to cladribine in five patients with chronic cold agglutinin disease. (external link)
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Øystein Bruserud; Elling Ulvestad
(2000). Soluble Fas/Apo-1 (CD95) levels during T cell activation in the presence of acute myelogenous leukemia accessory cells; contributions from local release and variations in systemic levels. (external link)
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Øystein Bruserud; Hilde L von Volkman; Elling Ulvestad
(2000). The Cellular Immune system of Patients with Acute Leukemia and Severe Chemotherapy-Induced Leukopenia: Characterization of T Lymphocyte Subsets Responsive to IL-16 and IL-17. (external link)
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Ruth Stavrum; Anne-Kristin Stavrum; Håvard Valvatne
et al. (2011). Modulation of transcriptional and inflammatory responses in murine macrophages by the mycobacterium tuberculosis mammalian cell entry (Mce) 1 complex. (external link)
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Øystein Bruserud; Elling Ulvestad
(2000). Cytokine responsiveness of mitogen-activated T cells derived from acute leukemia patients with chemotherapy-induced leukopenia. (external link)
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Elisabeth Ersvær; Peter Hampson; Kimberley Joanne Hatfield
et al. (2007). T cells remaining after intensive chemotherapy for acute myelogenous leukemia show a broad cytokine release profile including high levels of interferon-gamma that can be further increased by a novel protein kinase C agonist PEP005. (external link)
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Øystein Bruserud; Elling Ulvestad
(2000). Acute myelogenous leukemia blasts as accessory cells during in vitro T lymphocyte activation. (external link)
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Eric Stephen Lugada; Johathan Mermin; F. Kaharuza
et al. (2004). Population-based hematologic and immunologic reference values for a healthy Ugandan population. (external link)
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Mev Dominguez Valentin; Andrea Gras Navarro; Mohummad Aminur Rahman
et al. (2016). Identification of a natural killer cell receptor allele that prolongs survival of cytomegalovirus-positive glioblastoma patients. (external link)
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Sigbjørn Berentsen; Elling Ulvestad; Bjørn Tore Gjertsen
et al. (2004). Rituximab for primary chronic cold agglutinin disease: a prospective study of 37 courses of therapy in 27 patients. (external link)
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Eric Stephen Lugada; Johathan Mermin; Eva Birgitta Åsjø
et al. (2004). Immunoglobulin levels amongst persons with and without human immunodeficiency virus type 1 infection in Uganda and Norway. (external link)
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Elling Ulvestad; Anita Kanestrøm; Tor Magne Madland
et al. (2001). Clinical utility of diagnostic tests for rheumatoid factor. (external link)
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Øystein Bruserud; Nils Glenjen; Anita Ryningen
et al. (2003). In vitro culture of human acute lymphoblastic leukemia (ALL) cells in serum-free media; a comparison of native ALL blasts, ALL cell lines and virus-transformed B cell lines. (external link)
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Jon Anders Feet; Karl Erik Müller; Harleen Grewal
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)
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DAGFINN LUNDE MARKUSSEN; Harleen Grewal; Siri Tandberg Knoop
et al. (2022). Comparison of rapid molecular testing methods for detecting respiratory viruses in emergency care: a prospective study. (external link)
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Øivind Fredvik Torkildsen; Christian A. Vedeler; Elling Ulvestad
et al. (2005). High dose methylprednisolone induces FcgammaR1 on granulocytes in MS-patients. (external link)
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Elling Ulvestad
(2012). Vaksinasjonsforskning på tomgang. (external link)
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Sonia Gavasso; Øivind Torkildsen; Tove Helene Marøy
et al. (2012). Fcγ receptors in Norwegian multiple sclerosis patients and healthy controls. (external link)
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Helge Myrmel; Elling Ulvestad; Birgitta Åsjø
(2009). The hepatitis C virus enigma. (external link)
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Elling Ulvestad
(2009). Cooperation and conflict in host-microbe relations. (external link)
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Helene Hersvik Aarstad; Olav Karsten Vintermyr; Elling Ulvestad
et al. (2015). In vitro-stimulated IL-6 monocyte secretion and in vivo peripheral blood T lymphocyte activation uniquely predicted 15-year survival in patients with head and neck squamous cell carcinoma. (external link)
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Dhanasekaran Sivakumaran; Synne Jenum; Dagfinn Lunde Markussen
et al. (2024). Protein and transcriptional biomarker profiling may inform treatment strategies in lower respiratory tract infections by indicating bacterial–viral differentiation. (external link)
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Elling Ulvestad; J.H Aarseth; Christian A. Vedeler
et al. (2004). The effects of interferon-alpha2a on concentrations of immunoglobulins, complement and lymphocytes in patients with multiple sclerosis. (external link)
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Dagfinn Lunde Markussen; Marit Helen Ebbesen; Sondre Serigstad
et al. (2023). The diagnostic utility of microscopic quality assessment of sputum samples in the era of rapid syndromic PCR testing. (external link)
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Jean-Michel Gaullier; Jowita Sleboda; Erik Snorre Ofjord
et al. (2011). Supplementation with a Soluble Beta-Glucan Exported from Shiitake Medicinal Mushroom, Lentinus edodes (Berk.) Singer Mycelium: a Crossover, Placebo-Controlled Study in Healthy Elderly. (external link)
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Reidar Hjetland; Anna J. Henningsson; Kirsti Vainio
et al. (2014). Seroprevalence of antibodies to tick-borne encephalitis virus and Anaplasma phagocytophilum in healthy adults from western Norway. (external link)
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Heidi Cecilie Villmones; Adrian Halland; Tore Stenstad
et al. (2020). The cultivable microbiota of the human distal ileum. (external link)
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Sondre Serigstad; Siri Tandberg Knoop; Dagfinn Lunde Markussen
et al. (2023). Diagnostic utility of oropharyngeal swabs as an alternative to lower respiratory tract samples for PCR-based syndromic testing in patients with community-acquired pneumonia. (external link)
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Sondre Serigstad; Dagfinn Lunde Markussen; Christian Ritz
et al. (2022). The changing spectrum of microbial aetiology of respiratory tract infections in hospitalized patients before and during the COVID-19 pandemic. (external link)
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Sigbjørn Berentsen; Geir E. Tjønnfjord; Robert Brudevold
et al. (2001). Favourable Response to Therapy With the Anti-CD20 Monoclonal Antibody Rituximab in Primary Chronic Cold Agglutinin Disease. (external link)
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Ruben Dyrhovden; Martin Rippin; Kjell Kåre Øvrebø
et al. (2021). Managing Contamination and Diverse Bacterial Loads in 16S rRNA Deep Sequencing of Clinical Samples: Implications of the Law of Small Numbers. (external link)
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Anne Margrete Øyan; Trond Hellem Bø; Inge Jonassen
et al. (2005). CD34 expression in native human acute myelogenous leukemia blasts: Differences in CD34 membrane molecule expression are associated with different gene expression profiles. (external link)
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Roland Jonsson; Karl Albert Brokstad; Torbjørn Hansen
et al. (2002). The evolution and breakdown of the immune system: implications for development of autoimmune diseases. (external link)
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Therese Visted; Jon Thorsen; Frits Thorsen
et al. (2000). LacZ transfected glioma cells in syngeneic rats: Growth pattern and characterization of the host immune response against cells transplanted inside and outside the CNS. (external link)
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Elling Ulvestad
(2001). Performance characteristics and clinical utility of a hybrid ELISA for detection of ANA. (external link)
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Elling Ulvestad
(2001). Sameining av "dei to kulturane" i medisinen. Vitskapsteori som pedagogisk og terapeutisk verkemiddel. (external link)
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Elling Ulvestad
(2001). Kor stor redaksjonell fridom?. (external link)
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S Berentsen; GE Tjonnfjord; R Brudevold
et al. (2001). Favourable response to therapy with the anti-CD20 monoclonal antibody rituximab in primary chronic cold agglutinin disease. (external link)
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Elling Ulvestad; LL Wilfred; E Kristoffersen
(2001). Measurement of IgM rheumatoid factor by ELISA. (external link)
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Elling Ulvestad; Anita Kanestrøm; Tor Magne Madland
et al. (2000). Evaluation of diagnostic tests for antinuclear antibodies in rheumatological practice. (external link)
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B Foss; Elling Ulvestad; Øystein Bruserud
(2001). Platelet-derived growth factor (PDGF) in human acute myelogenous leukemia: PDGF receptor expression, endogenous PDGF release and responsiveness to exogenous PDGF isoforms by in vitro cultured acute myelogenous leukemia blasts. (external link)
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Eva Birgitta Åsjø; Elling Ulvestad
(2001). HIV-1 resistens mot antiretrovirale midler. (external link)
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Elling Ulvestad
(2001). Det laboratoriemedisinske dilemma. (external link)
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Anna Luise Kirkengen; Tor-Johan Ekeland; Linn Getz
et al. (2016). Medicine`s perception of reality - a split picture: critical reflections on apparent anomalies within the biomedical theory of science. (external link)
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Linn Getz; Anna Luise Kirkengen; Elling Ulvestad
(2011). The human biology - saturated with experience. (external link)
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Brit Ellen Rød; Stig Wergeland; Kjetil Lauvland Bjørnevik
et al. (2023). Humoral response to Epstein-Barr virus in patients with multiple sclerosis treated with B cell depletion therapy. (external link)
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Marzieh Bahador; Andrea Gras Navarro; Mohummad Aminur Rahman
et al. (2017). Increased infiltration and tolerised antigen-specific CD8+ TEM cells in tumor but not peripheral blood have no impact on survival of HCMV+ glioblastoma patients. (external link)
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Audun Sivertsen; Nicolay Mortensen; Unni Solem
et al. (2024). Comprehensive contact tracing during an outbreak of alpha-variant SARS-CoV-2 in a rural community reveals less viral genomic diversity and higher household secondary attack rates than expected. (external link)
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Linn Getz; Anna Luise Kirkengen; Elling Ulvestad
(2011). Menneskets biologi-mettet med erfaring. (external link)
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Ruben Dyrhovden; Kjell Kåre Øvrebø; Magnus Kamsvåg Nordahl
et al. (2019). Bacteria and fungi in acute cholecystitis. A prospective study comparing next generation sequencing to culture. (external link)
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Thor Eirik Eriksen; Tor Johan Ekeland; Linn Okkenhaug Getz
et al. (2023). Krisebevissthet og medisinsk leseevne. (external link)
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Elling Ulvestad; Sigbjørn Berentsen; Tom Eirik Mollnes
(2001). Acute phase haemolysis in chronic cold agglutinin disease. (external link)
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R Jureen; Elling Ulvestad
(1999). Immunologisk utredning ved hypogammaglobulinemi. (external link)
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Elling Ulvestad; A Kanestrøm; LJ Sønsteby
et al. (2001). Diagnostic and biological significance of anti-p41 IgM antibodies against Borrelia burgdorferi. (external link)
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Reidar Hjetland; Harald Reiso; Camilla Ihlebæk
et al. (2015). Subjective health complaints are not associated with tick bites or antibodies to Borrelia burgdorferi sensu lato in blood donors in western Norway: a cross-sectional study. (external link)
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Jenny Foss Abrahamsen; E Kristoffersen; Tor Hervig
et al. (2000). Høydosebehandling med autolog stamcellestøtte hos kreftpasienter. (external link)
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Heidi Cecilie Villmones; Marius Svanevik; Elling Ulvestad
et al. (2022). Investigating the human jejunal microbiota. (external link)
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Sigbjørn Berentsen; Elling Ulvestad; Geir E. Tjønnfjord
(2007). B-lymphocytes as targets for therapy in chronic cold agglutinin disease. (external link)
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Elling Ulvestad
(2016). Den rette måten å vere i verda på. Mogleggjerande vilkår for åtferd, vitskap og naturforvalting.. (external link)
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Tor-Johan Ekeland; Linn Getz; Irene Hetlevik
et al. (2009). Hva er «original» vitenskap?. (external link)
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Ruben Dyrhovden; Randi Monsen Nygaard; R Patel
et al. (2019). The bacterial aetiology of pleural empyema. A descriptive and comparative metagenomic study. (external link)
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Jorunn Kirkeleit; Elling Ulvestad; Trond Riise
et al. (2006). Acute suppression of serum IgM and IgA in tank workers exposed to benzene. (external link)
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Arvid Nilsen; Elling Ulvestad; H. Marsden
et al. (2003). Performance characteristics of a glycoprotein G based oligopeptide (peptide 55) and two different methods using the complete glycoprotein as assays for detection of anti-HSV-2 antibodies in human sera. (external link)
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Dagfinn Lunde Markussen; Jannicke Slettli Wathne; Christian Ritz
et al. (2024). Determinants of non-adherence to antibiotic treatment guidelines in hospitalized adults with suspected community-acquired pneumonia: a prospective study. (external link)
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Sigbjørn Berentsen; Tore Elling Ulvestad; Elling Ulvestad
et al. (2006). Primary chronic cold agglutinin disease: a population based clinical study of 86 patients. (external link)
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Pål Voltersvik; Grethe Albrektsen; Elling Ulvestad
et al. (2003). Changes in Immunoglobulin isotypes and Immunoglobulin G (IgG) subclasses during Highly Active Antiretroviral Therapy. Anti-p24 IgG1 closely parallells the biphasic decline in plasma viremia. (external link)
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Reidar Hjetland; Roy Miodini Nilsen; Nils Grude
et al. (2014). Seroprevalence of antibodies to Borrelia burgdorferi sensu lato in healthy adults from western Norway: risk factors and methodological aspects. (external link)
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Elling Ulvestad
(2021). Modellert avmakt. (external link)
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Tor A Strand; IS Aaberge; Amund Maage
et al. (2003). The immune response to pneumococcal polysaccharide vaccine in zinc depleted mice. (external link)
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Øystein Bruserud; Bjørn Tore Gjertsen; Elling Ulvestad
(2002). Expression of Fc(epsilon)-receptors by human acute myelogenous leukemia (AML) blasts: studies of high- and low- (CD23) affinity receptor expression and the effects of IgE-mediated receptor ligation on functional AML blast characteristics. (external link)
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Brynjar Foss; Elling Ulvestad; Tor Hervig
et al. (2002). Effects of cytarabine and various anthracyclins on platelet activation: characterization of in vitro effects and their possible clinical relevance in acute myelogenous leukemia. (external link)
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Sondre Serigstad; Christian Ritz; Daniel Faurholt-Jepsen
et al. (2022). Impact of rapid molecular testing on diagnosis, treatment and management of community-acquired pneumonia in Norway: a pragmatic randomised controlled trial (CAPNOR). (external link)
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Sondre Serigstad; Dagfinn Lunde Markussen; Harleen Grewal
et al. (2022). Rapid syndromic PCR testing in patients with respiratory tract infections reduces time to results and improves microbial yield. (external link)
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Ruth Stavrum; Håvard Valvatne; Anne-Kristin Stavrum
et al. (2012). Mycobacterium tuberculosis Mcel protein complex initiates rapid induction of transcription of genes involved in substrate trafficking. (external link)
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Hans Jørgen Aarstad; John-Helge Heimdal; Beate Klementsen
et al. (2006). Presence of activated T lymphocytes in peripheral blood of head and neck squamous cell carcinoma patients predicts impaired prognosis. (external link)
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Arvid E Nilsen; Elling Ulvestad; Howard Marsden
et al. (2003). Performance characteristics of a glycoprotein G based oligopeptide (peptide 55) and two different methods using the complete glycoprotein as assays for detection of anti-HSV-2 antibodies in human sera. (external link)
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Elisabeth Ersvær; Jørn Skavland; Elling Ulvestad
et al. (2007). Effects of interferon gamma on native human acute myelogenous leukaemia cells. (external link)
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Elisabeth S. Lindland; Martin S. Røvang; Anne Marit Solheim
et al. (2024). Are white matter hyperintensities associated with neuroborreliosis? The answer is twofold. (external link)
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Nicolay Mortensen; Knut-Arne Wensaas; Unni Solem
et al. (2024). Longitudinal investigation of a single variant SARS-CoV-2-outbreak in the immunologically naïve population of Ulvik, Norway. (external link)
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Heidi Cecilie Villmones; Erik Skaaheim Haug; Elling Ulvestad
et al. (2018). Species Level Description of the Human Ileal Bacterial Microbiota. (external link)
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Reidar Hjetland; Knut Eirik Eliassen; Morten Lindbæk
et al. (2013). Tick bites in healthy adults from western Norway: Occurrence, risk factors, and outcomes. (external link)
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Anna Luise Kirkengen; Bente Prytz Mjølstad; Linn Getz
et al. (2014). Can person-free medical knowledge inform person-centered medical practice?. (external link)
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