• The cost of multiple sclerosis in Norway 

      Svendsen, Bjørn; Myhr, Kjell-Morten; Nyland, Harald Inge; Aarseth, Jan Harald (Peer reviewed; Journal article, 2010-11-16)
      Health economic aspects have been increasingly important during introduction of new treatments for multiple sclerosis. As a partial response for Norway, a costof- illness study was carried out to estimate the yearly cost ...
    • Early Forms of α-Synuclein Pathology Are Associated with Neuronal Complex I Deficiency in the Substantia Nigra of Individuals with Parkinson’s Disease 

      Flønes, Irene Hana; Nyland, Harald Inge; Sandnes, Dagny Ann; Alves, Guido Werner; Tysnes, Ole-Bjørn; Tzoulis, Charalampos (Journal article; Peer reviewed, 2022)
      Idiopathic Parkinson’s disease (iPD) is characterized by degeneration of the dopaminergic substantia nigra pars compacta (SNc), typically in the presence of Lewy pathology (LP) and mitochondrial respiratory complex I (CI) ...
    • Longitudinal follow-up of employment status in patients with chronic fatigue syndrome after mononucleosis 

      Nyland, Morten; Næss, Halvor; Birkeland, Jon Steinar; Nyland, Harald Inge (Peer reviewed; Journal article, 2015-11-26)
      Objective: To examine the effect of early clinical and demographic factors on occupational outcome, return to work or awarded permanent disability pension in young patients with chronic fatigue syndrome (CFS). Design: ...
    • mtDNA nt13708A Variant Increases the Risk of Multiple Sclerosis 

      Yu, Xinhua; Koczan, Dirk; Sulonen, Anna-Maija; Akkad, Denis A.; Kroner, Antje; Comabella, Manuel; Costa, Gianna; Corongiu, Daniela; Goertsches, Robert; Camina-Tato, Montserrat; Thiese, Hans-Juergen; Nyland, Harald Inge; Mørk, Sverre; Montalban, Xavier; Rieckmann, Peter; Marrosu, Maria G.; Myhr, Kjell-Morten; Epplen, Joerg T.; Saarela, Sanna; Ibrahim, Saleh M. (Peer reviewed; Journal article, 2008-02-13)
      Background: Mitochondrial DNA (mtDNA) polymorphism is a possible factor contributing to the maternal parent-of-origin effect in multiple sclerosis (MS) susceptibility. Methods and Findings: In order to investigate the role ...