• Interleukin 27 is increased in carotid atherosclerosis and promotes NLRP3 inflammasome activation. 

      Gregersen, Ida; Sandanger, Øystein; Askevold, Erik Tandberg; Sagen, Ellen Lund; Yang, Kuan; Holm, Sverre; Pedersen, Turid Margrethe; Skjelland, Mona; Krohg-Sørensen, Kirsten; Hansen, Trond Vidar; Dahl, Tuva Børresdatter; Otterdal, Kari; Espevik, Terje; Aukrust, Pål; Yndestad, Arne; Halvorsen, Bente (Journal article; Peer reviewed, 2017)
      Aim Interleukin-27 (IL-27) is involved in different inflammatory diseases; however, its role in atherosclerosis is unclear. In this study we investigated the expression of IL-27 and its receptor in patients with carotid ...
    • Interleukin-6 inhibition in ST-elevation myocardial infarction: Immune cell profile in the randomised ASSAIL-MI trial 

      Huse, Camilla; Anstensrud, Anne Kristine; Michelsen, Annika Elisabet; Ueland, Thor; Broch, Kaspar; Woxholt, Sindre; Yang, Kuan; Sharma, Kapil Kishore; Tøllefsen, Ingvild Maria; Bendz, Bjørn; Amundsen, Brage H.; Damås, Jan Kristian; Berg, Erlend Sturle; Bjørkelund, Elisabeth; Quiles-Jiménez, Ana M T; Bjerkeli, Vigdis; Bendz, Christina; Kleveland, Ola; Stensæth, Knut Haakon; Opdahl, Anders; Kløw, Nils-Einar; Andersen, Geir Øystein; Wiseth, Rune; Halvorsen, Bente; Gullestad, Lars; Seljeflot, Ingebjørg; Aukrust, Pål; Osnes, Liv T. N.; Dahl, Tuva Børresdatter (Peer reviewed; Journal article, 2022)
      We recently showed that interleukin (IL)-6 inhibition by tocilizumab improves myocardial salvage in ST-elevation myocardial infarction (STEMI). However, the mechanisms for this effect are not clear. Methods In this ...
    • Interleukin-6 receptor inhibition with tocilizumab induces a selective and substantial increase in plasma IP-10 and MIP-1β in non-ST-elevation myocardial infarction 

      Kleveland, Ola; Ueland, Thor; Kunszt, Gabor; Bratlie, Marte; Yndestad, Arne; Broch, Kaspar; Holte, Espen; Ryan, Liv; Amundsen, Brage H.; Bendz, Bjørn; Aakhus, Svend; Espevik, Terje; Halvorsen, Bente; Mollnes, Tom Eirik; Wiseth, Rune; Gullestad, Lars; Aukrust, Pål; Damås, Jan Kristian (Journal article; Peer reviewed, 2018)
      Aim To evaluate the effect of interleukin-6 inhibition with tocilizumab on the cytokine network in patients with acute non-ST-elevation myocardial infarction (NSTEMI). Methods 117 patients with acute NSTEMI were randomised ...
    • IP-10 differentiates between active and latent tuberculosis irrespective of HIV status and declines during therapy 

      Wergeland, Ida; Pullar, Nadine Durema; Assmus, Jörg; Ueland, Thor; Tonby, Kristian; Feruglio, Siri; Kvale, Dag; Damås, Jan Kristian; Aukrust, Pål; Mollnes, Tom Eirik; Dyrhol-Riise, Anne Ma (Journal article; Peer reviewed, 2015)
      Objectives: Biomarkers for diagnosis and therapy efficacy in tuberculosis (TB) are requested. We have studied biomarkers that may differentiate between active and latent TB infection (LTBI), the influence of HIV infection ...
    • Legumain is upregulated in acute cardiovascular events and associated with improved outcome – potentially related to anti-inflammatory effects on macrophages 

      Lunde, Ngoc Dieu Nguyen; Gregersen, Ida; Ueland, Thor; Shetelig, Christian; Holm, Sverre; Kong, Xiang Yi; Michelsen, Annika; Otterdal, Kari; Yndestad, Arne; Broch, Kaspar; Gullestad, Lars; Nyman, Tuula Anneli; Bendz, Bjørn; Eritsland, Jan; Hoffmann, Pavel; Skagen, Karolina Ryeng; Gonçalves, Isabel; Nilsson, Jan; Grenegård, Magnus; Poreba, Marcin; Drag, Marcin; Seljeflot, Ingebjørg; Sporsheim, Bjørnar; Espevik, Terje; Skjelland, Mona; Johansen, Harald Thidemann; Solberg, Rigmor; Aukrust, Pål; Björbacka, Harry; Andersen, Geir Øystein; Halvorsen, Bente (Peer reviewed; Journal article, 2019)
      Background and aims We have previously found increased levels of the cysteine protease legumain in plasma and plaques from patients with carotid atherosclerosis. This study further investigated legumain during acute ...
    • Low levels of immunoglobulins and mannose-binding lectin are not associated with etiology, severity, or outcome in community-acquired pneumonia 

      Siljan, William Ward; Holter, Jan Cato; Nymo, Ståle Haugset; Husebye, Einar; Ueland, Thor; Skattum, Lillemor; Bosnes, Vidar; Garred, Peter; Frøland, Stig Sophus; Mollnes, Tom Eirik; Aukrust, Pål; Heggelund, Lars (Journal article; Peer reviewed, 2018)
      Background Disease severity and outcome in community-acquired pneumonia (CAP) depend on the host and on the challenge of the causal microorganism(s). We measured levels of immunoglobulins (Igs) and complement in 257 ...
    • Lower circulating neuron-specific enolase concentrations in adults and adolescents with severe mental illness 

      Andreou, Dimitrios; Steen, Nils Eiel; Jørgensen, Kjetil Nordbø; Smelror, Runar Elle; Wedervang-Resell, Kirsten; Nerland, Stener; Westlye, Lars Tjelta; Nærland, Terje; Myhre, Anne Margrethe; Joa, Inge; Reitan, Solveig Merete Klæbo; Vaaler, Arne; Morken, Gunnar; Bøen, Erlend; Elvsåshagen, Torbjørn; Boye, Birgitte; Malt, Ulrik Fredrik; Aukrust, Pål; Skrede, Silje; Kroken, Rune Andreas; Johnsen, Erik; Djurovic, Srdjan; Andreassen, Ole; Ueland, Thor; Agartz, Ingrid (Peer reviewed; Journal article, 2021)
      Background Both neurodegenerative and neurodevelopmental abnormalities have been suggested to be part of the etiopathology of severe mental illness (SMI). Neuron-specific enolase (NSE), mainly located in the neuronal ...
    • Monocyte/macrophage and T cell activation markers are not independently associated with MI risk in healthy individuals - results from the HUNT Study 

      Ueland, Thor; Laugsand, Lars Erik; Vatten, Lars Johan; Janszky, Imre; Platou, Carl Geoffrey Parrinder; Michelsen, Annika; Damås, Jan Kristian; Aukrust, Pål; Åsvold, Bjørn Olav (Journal article; Peer reviewed, 2017)
      Background We hypothesized that circulating markers reflecting monocyte/macrophage and T cell activation are associated with increased risk of myocardial infarction (MI) in apparently healthy individuals. Methods Serum ...
    • N6-methyladenosine in RNA of atherosclerotic plaques: An epitranscriptomic signature of human carotid atherosclerosis 

      Quiles Jimenez, Ana Maria Teresa; Gregersen, Ida; Sousa, Mirta; Abbas, Azhar; Kong, Xiang Yi; Alseth, Ingrun; Holm, Sverre; Dahl, Tuva Børresdatter; Skagen, Karolina Ryeng; Skjelland, Mona; Aukrust, Pål; Bjørås, Magnar; Halvorsen, Bente (Peer reviewed; Journal article, 2020)
      Background More than 170 post-transcriptional RNA modifications regulate the localization, processing and function of cellular RNAs, and aberrant RNA modifications have been linked to a range of human diseases. The RNA ...
    • NEIL3-deficiency increases gut permeability and contributes to a pro-atherogenic metabolic phenotype 

      Karlsen, Tom Rune; Kong, Xiang Yi; Holm, Sverre; Quiles-Jiménez, Ana M T; Dahl, Tuva Børresdatter; Yang, Kuan; Sagen, Ellen Lund; Skarpengland, Tonje; Øgaard, Jonas; Holm, Kristian; Vestad, Beate; Olsen, Maria Belland; Aukrust, Pål; Bjørås, Magnar; Hov, Johannes Espolin Roksund; Halvorsen, Bente; Gregersen, Ida (Journal article; Peer reviewed, 2021)
      Atherosclerosis and its consequences cause considerable morbidity and mortality world-wide. We have previously shown that expression of the DNA glycosylase NEIL3 is regulated in human atherosclerotic plaques, and that ...
    • NEIL3-deficient bone marrow displays decreased hematopoietic capacity and reduced telomere length 

      Karlsen, Tom Rune; Olsen, Maria Belland; Kong, Xiang Yi; Yang, Kuan; Quiles-Jiménez, Ana M T; Kroustallaki, Pinelopi; Holm, Sverre; Lines, Glenn Terje; Aukrust, Pål; Skarpengland, Tonje; Bjørås, Magnar; Dahl, Tuva Børresdatter; Nilsen, Hilde; Gregersen, Ida; Halvorsen, Bente (Peer reviewed; Journal article, 2022)
      Deficiency of NEIL3, a DNA repair enzyme, has significant impact on mouse physiology, including vascular biology and gut health, processes related to aging. Leukocyte telomere length (LTL) is suggested as a marker of ...
    • Neil3-dependent base excision repair regulates lipid metabolism and prevents atherosclerosis in Apoe-deficient mice 

      Skarpengland, Tonje; Holm, Sverre; Scheffler, Katja; Gregersen, Ida; Dahl, Tuva Børresdatter; Suganthan, Rajikala; Segers, Filip; Østlie, Ingunn; Otten, Jeroen J.T.; Gomez, Luisa Fernanda Luna; Ketelhuth, Daniel F.J.; Lundberg, Anna M.; Neurauter, Christine Gran; Hildrestrand, Gunn Annette; Skjelland, Mona; Bjørndal, Bodil; Svardal, Asbjørn M.; Iversen, Per Ole; Hedin, Ulf; Nygård, Ståle; Olstad, Ole Kristoffer; Krohg-Sørensen, Kirsten; Slupphaug, Geir; Eide, Lars; Kusnierczyk, Anna; Folkersen, Lasse; Ueland, Thor; Berge, Rolf Kristian; Hansson, Göran K.; Biessen, Erik A.L.; Halvorsen, Bente; Bjørås, Magnar; Aukrust, Pål (Peer reviewed; Journal article, 2016)
      Increasing evidence suggests that oxidative DNA damage accumulates in atherosclerosis. Recently, we showed that a genetic variant in the human DNA repair enzyme NEIL3 was associated with increased risk of myocardial ...
    • NEIL3-Dependent Regulation of Cardiac Fibroblast Proliferation Prevents Myocardial Rupture 

      Olsen, Maria Belland; Hildrestrand, Gunn Annette; Scheffler, Katja; Vinge, Leif Erik; Alfsnes, Katrine; Palibrk, Vuk; Wang, Junbai; Neurauter, Christine Gran; Gomez, Luisa Fernanda Luna; Johansen, Jostein; Øgaard, Jonas; Ohm, Ingrid Kristine; Slupphaug, Geir; Kusnierczyk, Anna; Fiane, Arnt E; Brorson, Sverre Henning; Zhang, Lili; Gullestad, Lars; Louch, William Edward; Iversen, Per Ole; Østlie, Ingunn; Klungland, Arne; Christensen, Geir Arve; Sjaastad, Ivar; Sætrom, Pål; Yndestad, Arne; Aukrust, Pål; Bjørås, Magnar; Finsen, Alexandra (Journal article; Peer reviewed, 2017)
      Myocardial infarction (MI) triggers a reparative response involving fibroblast proliferation and differentiation driving extracellular matrix modulation necessary to form a stabilizing scar. Recently, it was shown that a ...
    • NLRP3 Inflammasome Expression and Activation in Human Atherosclerosis 

      Varghese, Paramel G; Folkersen, Lasse; Strawbridge, Rona J.; Halvorsen, Bente; Yndestad, Arne; Ranheim, Trine; Krogh-Sørensen, Kristin; Skjelland, Mona; Espevik, Terje; Aukrust, Pål; Lengquist, Mariette; Hedin, Ulf; Jansson, Jan-Håkan; Fransen, Karin; Hansson, Göran K.; Eriksson, Per; Sirsjø, Allan (Journal article; Peer reviewed, 2016)
      Background The NLR family, pyrin domain containing 3 (NLRP3) inflammasome is an interleukin (IL)‐1β and IL‐18 cytokine processing complex that is activated in inflammatory conditions. The role of the NLRP3 inflammasome in ...
    • NLRP3 inflammasome promotes myocardial remodeling during diet-induced obesity 

      Sokolova, Marina; Sjaastad, Ivar; Louwe, Maria Cornelia; Alfsnes, Katrine; Aronsen, Jan Magnus; Zhang, Lili; Haugstad, Solveig Bjærum; Bendiksen, Bård Andre; Øgaard, Jonas; Bliksøen, Marte; Lien, Egil; Berge, Rolf Kristian; Aukrust, Pål; Ranheim, Trine; Yndestad, Arne (Journal article; Peer reviewed, 2019)
      Background: Obesity is an increasingly prevalent metabolic disorder in the modern world and is associated with structural and functional changes in the heart. The NLRP3 inflammasome is an innate immune sensor that can be ...
    • Novel Insights Into the Effects of Interleukin 6 Antagonism in Non-ST-Segment-Elevation Myocardial Infarction Employing the SOMAscan Proteomics Platform 

      George, Marc J; Kleveland, Ola; Garcia-Hernandez, Jorge; Palmen, Jutta; Lovering, Ruth; Wiseth, Rune; Aukrust, Pål; Engmann, Jorgen; Damås, Jan Kristian; Hingorani, Aroon D; Gullestad, Lars; Casas, Juan P; Ueland, Thor (Peer reviewed; Journal article, 2020)
      Background Interleukin 6 concentration is associated with myocardial injury, heart failure, and mortality after myocardial infarction. In the Norwegian tocilizumab non-ST-segment-elevation myocardial infarction trial, the ...
    • OXR1A, a Coactivator of PRMT5 Regulating Histone Arginine Methylation 

      Yang, Mingyi; Lin, Xiaolin; Segers, Filip; Suganthan, Rajikala; Hildrestrand, Gunn Annette; Rinholm, Johanne Egge; Aas, Per Arne; Sousa, Mirta; Holm, Sverre; Bolstad, Nils; Warren, David; Berge, Rolf Kristian; Johansen, Rune Forstrøm; Yndestad, Arne; Kristiansen, Elise; Klungland, Arne; Gomez, Luisa Fernanda Luna; Eide, Lars; Halvorsen, Bente; Aukrust, Pål; Bjørås, Magnar (Peer reviewed; Journal article, 2020)
      Oxidation resistance gene 1 (OXR1) protects cells against oxidative stress. We find that male mice with brain-specific isoform A knockout (Oxr1A−/−) develop fatty liver. RNA sequencing of male Oxr1A−/− liver indicates ...
    • Patients with depression display cytokine levels in serum and cerebrospinal fluid similar to patients with diffuse neurological symptoms without a defined diagnosis 

      Hestad, Knut; Engedal, Knut; Aukrust, Pål; Farup, Per Grønaas; Mollnes, Tom Eirik; Ueland, Thor (Journal article; Peer reviewed, 2016-04-13)
      Introduction: Several reports indicate that inflammation may play a role in depression and demonstrate enhanced systemic levels of inflammatory mediators. We hypothesized that 44 patients with a diagnosis of depression ...
    • Persistent pulmonary pathology after COVID-19 is associated with high viral load, weak antibody response, and high levels of matrix metalloproteinase-9 

      Lerum, Tøri Vigeland; Maltzahn, Niklas; Aukrust, Pål; Trøseid, Marius; Nezvalova-Henriksen, Katerina; Kåsine, Trine; Dyrhol-Riise, Anne Ma; Stiksrud, Birgitte; Haugli, Mette; Blomberg, Bjørn; Kittang, Bård Reiakvam; Johannessen, Asgeir; Hannula, Raisa; Aballi, Saad; Kildal, Anders Benjamin; Eiken, Ragnhild; Dahl, Tuva Børresdatter; Lund-Johansen, Fridtjof; Müller, Fredrik; Rivero, Jezabel Rodriguez; Meltzer, Carin; Einvik, Gunnar; Ueland, Thor; Olsen, Inge Christoffer; Barratt-Due, Andreas; Aaløkken, Trond Mogens; Skjønsberg, Ole Henning (Peer reviewed; Journal article, 2021)
      The association between pulmonary sequelae and markers of disease severity, as well as pro-fibrotic mediators, were studied in 108 patients 3 months after hospital admission for COVID-19. The COPD assessment test (CAT-score), ...
    • Plasma levels of mannose-binding lectin and future risk of venous thromboembolism 

      Liang, Robin Amanda; Høiland, Ina Isabella; Ueland, Thor; Aukrust, Pål; Snir, Omri; Hindberg, Kristian; Brækkan, Sigrid Kufaas; Garred, Peter; Mollnes, Tom Eirik; Hansen, John-Bjarne (Journal article; Peer reviewed, 2019)
      Background Animal and observational studies have suggested a pathophysiological role for complement in venous thromboembolism (VTE), but the initiating mechanisms are unknown. Mannose‐binding lectin (MBL) bound to altered ...