• Staphylococcus aureus-induced complement activation promotes tissue factor-mediated coagulation 

      Skjeflo, Espen Waage; Christiansen, Dorte; Fure, Hilde; Ludviksen, Judith K; Woodruff, Trent M.; Espevik, Terje; Nielsen, Erik Waage; Brekke, Ole-Lars; Mollnes, Tom Eirik (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-02-13)
      <p><i>Background - </i>There is extensive cross‐talk between the complement system, the Toll‐like receptors (TLRs), and hemostasis. Consumptive coagulopathy is a hallmark of sepsis, and is often mediated through increased tissue factor (TF) expression. <p><i>Objectives - </i>To study the relative roles of complement, TLRs and TF in <i>Staphylococcus aureus</i>‐induced coagulation. <p><i>Methods - ...
    • Venous Air Embolism Activates Complement C3 Without Corresponding C5 Activation and Trigger Thromboinflammation in Pigs 

      Storm, Benjamin; Ludviksen, Judith K; Christiansen, Dorte; Fure, Hilde; Pettersen, Kristin; Landsem, Anne; Nilsen, Bent Aksel; Dybwik, Knut Gustav; Braaten, Tonje; Nielsen, Erik Waage; Mollnes, Tom Eirik (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-03-15)
      Introduction: Air embolism may complicate invasive medical procedures. Bubbles trigger complement C3-mediated cytokine release, coagulation, and platelet activation in vitro in human whole blood. Since these findings have not been verified in vivo, we aimed to examine the effects of air embolism in pigs on thromboinflammation.<p> <p>Methods: Forty-five landrace pigs, average 17 kg (range 8.5-30), ...