• Associations between complement pathways activity, mannose-binding lectin, and odds of unprovoked venous thromboembolism 

      Høiland, Ina Isabella; Liang, Robin Amanda; Hindberg, Kristian; Latysheva, Nadezhda; Brekke, Ole-Lars; Mollnes, Tom Eirik; Hansen, John-Bjarne (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-06-30)
      INTRODUCTION: Deep vein thrombosis (DVT) originates in the valvular sinuses of large veins in a local milieu characterized by stasis and severe hypoxia. This may induce complement- and coagulation activation, which potentially increases the risk of venous thromboembolism (VTE). The aim of the present study was to investigate whether the activity of the complement pathways, the level of mannose-binding ...
    • Complement activation assessed by the plasma terminal complement complex and future risk of venous thromboembolism 

      Høiland, Ina Isabella; Liang, Robin Amanda; Brækkan, Sigrid Kufaas; Pettersen, Kristin; Ludviksen, Judith K; Latysheva, Nadezhda; Snir, Omri; Ueland, Thor; Hindberg, Kristian; Mollnes, Tom Eirik; Hansen, John-Bjarne (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-03-28)
      <i>Background</i>- It remains uncertain whether activation of the complement system, assessed by the soluble terminal C5b‐9 complement complex (plasma TCC), is associated with future risk of incident venous thromboembolism (VTE).<p> <p><i>Objectives</i>- To investigate the association between plasma levels of TCC and future risk of incident VTE in a nested case‐control study, and to explore ...
    • The effect of oral uptake of nicotine on skin blood perfusion of the face and hands in snus users as determined by thermography. 

      Høiland, Ina Isabella (Master thesis; Mastergradsoppgave, 2014-05-15)
      In recent years the number of people using cigarettes in Norway has significantly declined, with intake of nicotine being replaced by smokeless tobacco (ST) products such as snus placed in the oral cavity. While health risks from smoking cigarettes are well known little is known about health risks of using ST. The main aim of this thesis was to compare the effects of oral use of snus with nicotine ...
    • 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; Tidsskriftartikkel; Peer reviewed, 2019-06-20)
      <i>Background</i> - 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 host cells leads to activation of the lectin complement pathway, and both high and low MBL levels have been implicated in the pathophysiology of cardiovascular ...
    • Role of the Complement System in the Pathogenesis of Venous Thromboembolism 

      Høiland, Ina Isabella (Doctoral thesis; Doktorgradsavhandling, 2019-04-02)
      Venous thromboembolism (VTE) is a common disease with serious short- and long-term complications. VTE is a collective term for deep vein thrombosis (DVT) and pulmonary embolism (PE) and is the third most common cardiovascular disease, causing significant morbidity and mortality. Despite preventive strategies, the incidence of VTE has been stable or increasing slightly during the last decades, affecting ...