• Adverse events with fatal outcome associated with alemtuzumab treatment in multiple sclerosis 

      Holmøy, Trygve; Fevang, Børre; Olsen, David Benee; Spigset, Olav; Bø, Lars (Journal article; Peer reviewed, 2019)
      Objective Sporadic fatal adverse events have been reported during treatment of multiple sclerosis with alemtuzumab. To provide a systematic overview, we searched the centralized European Medicines Agency database of ...
    • Alpha-tocopherol and MRI outcomes in multiple sclerosis - association and prediction 

      Løken-Amsrud, Kristin Ingeleiv; Myhr, Kjell-Morten; Bakke, Søren Jacob; Beiske, Antonie Giæver; Bjerve, Kristian S; Bjørnarå, Bård T.; Hovdal, Harald Olav; Lilleås, Finn; Midgard, Rune; Pedersen, Tom; Saltyte Benth, Jurate; Torkildsen, Øivind; Wergeland, Stig; Holmøy, Trygve (Journal article; Peer reviewed, 2013)
      Objective: Alpha-tocopherol is the main vitamin E compound in humans, and has important antioxidative and immunomodulatory properties. The aim of this study was to study alpha-tocopherol concentrations and their relationship ...
    • Clinical trials in pediatric ALS: a TRICALS feasibility study 

      Kliest, Tessa; van Eijk, Ruben P. A.; Al-Chalabi, Ammar; Albanese, Alberto; Andersen, Peter M.; Amador, Maria Del Mar; Bråthen, Geir; Brunaud-Danel, Veronique; Brylev, Lev; Camu, William; de Carvalho, Mamede; Cereda, Cristina; Cetin, Hakan; Chaverri, Delia; Chiò, Adriano; Corcia, Philippe; Couratier, Philippe; De Marchi, Fabiola; Desnuelle, Claude; van Es, Michael A.; Esteban, Jesús; Filosto, Massimiliano; Redondo, Alberto García; Grosskreutz, Julian; Hanemann, Clemens O.; Holmøy, Trygve; Høyer, Helle; Ingre, Caroline; Koritnik, Blaz; Kuzma-Kozakiewicz, Magdalena; Lambert, Thomas; Leigh, Peter N.; Lunetta, Christian; Mandrioli, Jessica; McDermott, Christopher J.; Meyer, Thomas; Mora, Jesus S.; Petri, Susanne; Povedano, Mónica; Reviers, Evy; Riva, Nilo; Roes, Kit C. B.; Rubio, Miguel Á.; Salachas, François; Sarafov, Stayko; Sorarù, Gianni; Stevic, Zorica; Svenstrup, Kirsten; Møller, Anette Torvin; Turner, Martin R.; Van Damme, Philip; van Leeuwen, Lucie A. G.; Varona, Luis; Costa, Juan F. Vázquez; Weber, Markus; Hardiman, Orla; Berg, Leonard H. van den (Peer reviewed; Journal article, 2022)
      Clinical trials in pediatric ALS: a TRICALS feasibility study
    • The Effect of Smoking on Long-term Gray Matter Atrophy and Clinical Disability in Patients with Relapsing-Remitting Multiple Sclerosis 

      Lie, Ingrid Anne; Wesnes, Kristin; Kvistad, Silje S.; Brouwer, Iman; Wergeland, Stig; Holmøy, Trygve; Midgard, Rune; Bru, Alla Nikolajevna S; Edland, Astrid; Eikeland, Randi; Gosal, Sonia; Harbo, Hanne-Cathrin Flinstad; Kleveland, Grethe; Sørenes, Yvonne; Øksendal, Nina; Barkhof, Frederik; Vrenken, Hugo; Myhr, Kjell-Morten; Bø, Lars; Torkildesen, Øivind (Peer reviewed; Journal article, 2022)
      Background and Objectives - The relationship between smoking, long-term brain atrophy, and clinical disability in patients with multiple sclerosis (MS) is unclear. Here, we assessed long-term effects of smoking by evaluating ...
    • En kvinne i 60-årene som ikke lenger gjenkjente det hun så 

      Nilsen, Henning Yu; Jørstad, Anna-Katharina; Ryan, Stephen James; Moe, Morten Carsten; Grimstad, Kristoffer; Aamodt, Anne Hege; Holmøy, Trygve; Jørstad, Øystein Kalsnes (Journal article; Peer reviewed, 2023)
    • Genetic epidemiology of amyotrophic lateral sclerosis in Norway - a 2-year population based study 

      Olsen, Cathrine Goberg; Busk, Øyvind Løvold; Aanjesen, Tori Navestad; Alstadhaug, Karl Bjørnar; Bjørnå, Ingrid Kristine; Braathen, Geir Julius; Breivik, Kristin Lif; Demic, Natasha; Flemmen, Heidi Øyen; Hallerstig, Erika; HogenEsch, Ineke; Holla, Øystein Lunde; Jøntvedt, Anne Berit; Kampman, Margitta T.; Kleveland, Grethe; Kvernmo, Helene Ballo; Ljøstad, Unn; Maniaol, Angelina; Morsund, Åse Hagen; Nakken, Ola; Novy, Camilla; Rekand, Tiina; Schlüter, Katrin Ruth; Schuler, Stephan; Tveten, Kristian; Tysnes, Ole-Bjørn; Holmøy, Trygve; Høyer, Helle (Peer reviewed; Journal article, 2022)
      Background: Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease that affects motor neurons. In Europe, disease-causing genetic variants have been identified in 40-70% of familial ALS patients and approximately ...
    • Gut microbiota composition during a 12-week intervention with delayed-release dimethyl fumarate in multiple sclerosis – a pilot trial 

      Storm-Larsen, Christopher; Myhr, Kjell-Morten; Farbu, Elisabeth; Midgard, Rune; Nyquist, Kaja Beate; Broch, Line; Berg-Hansen, Pål; Hov, Johannes Espolin Roksund; Holmøy, Trygve (Journal article; Peer reviewed, 2019)
      Introduction Patients with multiple sclerosis may have a distinct gut microbiota profile. Delayed-release dimethyl fumarate is an orally administered drug for relapsing–remitting multiple sclerosis, which has been ...
    • Inflammation markers in multiple sclerosis: CXCL16 reflects and may also predict disease activity 

      Holmøy, Trygve; Løken-Amsrud, Kristin Ingeleiv; Bakke, Jacob; Beiske, Antonie Giæver; Bjerve, Kristian S; Hovdal, Harald Olav; Lilleås, Finn; Midgard, Rune; Pedersen, Tom; Saltyte Benth, Jurate; Torkildsen, Øivind; Wergeland, Stig; Myhr, Kjell-Morten; Michelsen, Annika; Aukrust, Pål; Ueland, Thor (Journal article; Peer reviewed, 2013)
      Background: Serum markers of inflammation are candidate biomarkers in multiple sclerosis (MS). ω-3 fatty acids are suggested to have anti-inflammatory properties that might be beneficial in MS. We aimed to explore ...
    • Low vitamin D, but not tobacco use or high BMI, is associated with long-term disability progression in multiple sclerosis 

      Wesnes, Kristin; Myhr, Kjell-Morten; Riise, Trond; Stokke, Silje Agnethe; Torkildsen, Øivind; Wergeland, Stig; Holmøy, Trygve; Midgard, Rune; Bru, Alla Nikolajevna S; Edland, Astrid; Eikeland, Randi; Gosal, Sonia; Harbo, Hanne Flinstad; Kleveland, Grethe; Sørenes, Yvonne; Øksendal, Nina; Bjørnevik, Kjetil Lauvland (Peer reviewed; Journal article, 2021)
      Background: Low vitamin D levels, tobacco use and high body mass index (BMI) have been linked to adverse disease outcomes in multiple sclerosis (MS), but their influence on long-term disability progression remains unclear. ...
    • No association of tobacco use and disease activity in multiple sclerosis 

      Kvistad, Silje; Myhr, Kjell-Morten; Holmøy, Trygve; Saltyte Benth, Jurate; Løken-Amsrud, Kristin Ingeleiv; Wergeland, Stig; Beiske, Antonie Giæver; Bjerve, Kristian S; Hovdal, Harald Olav; Lilleås, Finn; Midgard, Rune; Pedersen, Tom; Bakke, Søren Jacob; Torkildsen, Øivind (Journal article; Peer reviewed, 2016)
      Objective: To study whether tobacco use is associated with MRI and clinical disease activity in patients with multiple sclerosis (MS). Methods: Prospective cohort study of 87 patients with relapsing-remitting MS originally ...
    • Perinatal Depression and Anxiety in Women with Multiple Sclerosis: A Population-Based Cohort Study 

      Eid, Karine; Torkildsen, Øivind Fredvik Grytten; Aarseth, Jan Harald; Flemmen, Heidi Øyen; Holmøy, Trygve; Lorentzen, Åslaug Rudjord; Myhr, Kjell-Morten; Riise, Trond; Simonsen, Cecilia Smith; Torkildsen, Cecilie Fredvik; Wergeland, Stig; Willumsen, Johannes Sverre; Øksendal, Nina; Gilhus, Nils Erik; Bjørk, Marte-Helene (Journal article; Peer reviewed, 2021)
      Objective: To assess the occurrence of perinatal depression and anxiety in women before and after diagnosis of multiple sclerosis (MS). Methods: 114,629 pregnant women were included in the Norwegian Mother, Father and Child ...
    • Prevalence and Characteristics Associated With Post-COVID-19 Condition Among Nonhospitalized Adolescents and Young Adults 

      Selvakumar, Joel Pradeepkumar; Havdal, Lise Beier; Drevvatne, Martin Solstrand; Brodwall, Elias Myrstad; Lund-Berven, Lise; Stiansen-Sonerud, Tonje; Einvik, Gunnar; Leegaard, Truls Michael; Tjade, Trygve Olav; Michelsen, Annika Elisabet; Mollnes, Tom Eirik; Lund-Johansen, Fridtjof; Holmøy, Trygve; Zetterberg, Henrik; Blennow, Kaj; Sandler, Carolina X.; Cvejic, Erin; Lloyd, Andrew R.; Wyller, Vegard Bruun Bratholm (Peer reviewed; Journal article, 2023)
      Importance The prevalence and baseline risk factors of post–COVID-19 condition (PCC) remain unresolved among the large number of young people who experienced mild COVID-19. Objectives To determine the point prevalence ...
    • Repeat expansions in AR, ATXN1, ATXN2 and HTT in Norwegian patients diagnosed with amyotrophic lateral sclerosis 

      Novy, Camilla; Busk, Øyvind; Tysnes, Ole-Bjørn; Landa, Sigve Strand; Aanjesen, Tori Navestad; Alstadhaug, Karl Bjørnar; Bjerknes, Tale Litlere; Bjørnå, Ingrid Kristine; Bråthen, Geir; Dahl, Elin; Demic, Natasha; Fahlström, Maria; Flemmen, Heidi Øyen; Hallerstig, Erika Carina; HogenEsch, Ineke; Kampman, Margitta; Kleveland, Grethe; Kvernmo, Helene Ballo; Ljøstad, Unn; Maniaol, Angelina; Morsund, Aase Hagen; Nakken, Ola; Olsen, Cathrine Goberg; Schlüter, Katrin Ruth; Utvik, May-Sissel; Yaseen, Ryaz; Holla, Øystein Lunde; Holmøy, Trygve; Høyer, Helle (Journal article; Peer reviewed, 2024)
      Genetic repeat expansions cause neuronal degeneration in amyotrophic lateral sclerosis as well as other neurodegenerative disorders such as spinocerebellar ataxia, Huntington’s disease and Kennedy’s disease. Repeat expansions ...
    • Serum neurofilament as a predictor of 10-year grey matter atrophy and clinical disability in multiple sclerosis: a longitudinal study 

      Lie, Ingrid Anne; Kacar, Sezgi; Wesnes, Kristin; Brouwer, Iman; Kvistad, Silje S.; Wergeland, Stig; Holmøy, Trygve; Midgard, Rune; Bru, Alla Nikolajevna S; Edland, Astrid; Eikeland, Randi; Gosal, Sonia; Harbo, Hanne-Cathrin Flinstad; Kleveland, Grethe; Sørenes, Yvonne; Øksendal, Nina; Varhaug, Kristin Nielsen; Vedeler, Christian Alexander; Barkhof, Frederik; Teunissen, Charlotte E.; Bø, Lars; Torkildsen, Øivind Fredvik Grytten; Myhr, Kjell-Morten; Vrenken, Hugo (Peer reviewed; Journal article, 2022)
      Background - The predictive value of serum neurofilament light chain (sNfL) on long-term prognosis in multiple sclerosis (MS) is still unclear. Objective - Investigate the relation between sNfL levels over a 2-year period ...
    • Skogholt’s disease—A tauopathy precipitated by iron and copper? 

      Aspli, Klaus Thanke; Holmøy, Trygve; Flaten, Trond Peder; Whist, Jon Elling; Aaseth, Jan (Peer reviewed; Journal article, 2022)
      Background It has been suggested that Skogholt’s disease is a new neurological disease entity. The disease, confined to a family line in Hedmark county, Norway, usually affects both the brain and peripheral nerves. Typical ...