Browsing Bergen Open Research Archive by Author "Johnsen, Svein Joar Auglæn"
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Complement C4 Copy Number Variation is Linked to SSA/Ro and SSB/La Autoantibodies in Systemic Inflammatory Autoimmune Diseases
Lundtoft, Christian; Pucholt, Pascal; Martin, Myriam; Bianchi, Matteo; Lundström, Emeli; Eloranta, Maija-Leena; Sandling, Johanna K.; Sjöwall, Christopher; Jönsen, Andreas; Gunnarsson, Iva; Rantapää-Dahlqvist, Solbritt; Bengtsson, Anders A.; Leonard, Dag; Baecklund, Eva; Jonsson, Roland; Hammenfors, Daniel; Forsblad-d'Elia, Helena; Eriksson, Per; Mandl, Thomas; Magnusson Bucher, Sara; Norheim, Katrine Brække; Johnsen, Svein Joar Auglæn; Omdal, Roald; Kvarnström, Marika; Wahren Herlenius, Marie Elisabeth; Notarnicola, Antonella; Andersson, Anna Helena; Molberg, Øyvind; Diederichsen, Louise Pyndt; Almlöf, Jonas; Syvänen, Ann-Christine; Kozyrev, Sergey V.; Lindblad-Toh, Kerstin; Rönnblom, Lars; Brokstad, Karl Albert; Skarstein, Kathrine; Jonsson, Malin Viktoria; Appel, Silke; Aqrawi, Lara A.; Jensen, Janicke Liaaen; Palm, Øyvind; Nilsson, Birgitta Blakstad; Blom, Anna M.; Lundberg, Ingrid E.; Nordmark, Gunnel; Diaz-Gallo, Lina Marcela; Svenungsson, Elisabet; Rönnblom, Lars (Journal article; Peer reviewed, 2022)Objective Copy number variation of the C4 complement components, C4A and C4B, has been associated with systemic inflammatory autoimmune diseases. This study was undertaken to investigate whether C4 copy number variation ... -
Genetic variants at the RTP4/MASP1 locus are associated with fatigue in Scandinavian patients with primary Sjögren’s syndrome
Norheim, Katrine Brække; Imgenberg-Kreuz, Juliana; Alexsson, Andrei; Johnsen, Svein Joar Auglæn; Bårdsen, Kjetil; Brun, Johan Gorgas; Dehkordi, Rezvan Kiani; Theander, Elke; Mandl, Thomas; Jonsson, Roland; Ng, Wan-Fai; Lessard, Christopher J; Rasmussen, Astrid; Sivilis, Kathy; Rönnblom, Lars; Omdal, Roald (Journal article; Peer reviewed, 2021)Objectives Fatigue is common and severe in primary Sjögren’s syndrome (pSS). The aim of this study was to identify genetic determinants of fatigue in pSS through a genome-wide association study. Methods Patients with ... -
Genome-wide association study identifies Sjögren’s risk loci with functional implications in immune and glandular cells
Khatri, Bhuwan; Tessneer, Kandice L.; Rasmussen, Astrid; Aghakhanian, Farhang; Reksten, Tove Ragna; Adler, Adam; Alevizos, Ilias; Anaya, Juan-Manuel; Aqrawi, Lara A.; Baecklund, Eva; Brun, Johan Gorgas; Bucher, Sara Magnusson; Eloranta, Maija-Leena; Engelke, Fiona; Forsblad-d’Elia, Helena; Glenn, Stuart B.; Hammenfors, Daniel; Imgenberg-Kreuz, Juliana; Jensen, Janicke Liaaen; Johnsen, Svein Joar Auglæn; Jonsson, Malin Viktoria; Kvarnström, Marika; Kelly, Jennifer A.; Li, He; Mandl, Thomas; Martín, Javier; Nocturne, Gaétane; Norheim, Katrine Brække; Palm, Øyvind; Skarstein, Kathrine; Stolarczyk, Anna M.; Taylor, Kimberly E.; Teruel, Maria; Theander, Elke; Venuturupalli, Swamy; Wallace, Daniel J.; Grundahl, Kiely M.; Hefner, Kimberly S.; Radfar, Lida; Lewis, David M.; Stone, Donald U.; Kaufman, C. Erick; Brennan, Michael T.; Guthridge, Joel M.; James, Judith A.; Scofield, R. Hal; Gaffney, Patrick M.; Criswell, Lindsey A.; Jonsson, Roland; Eriksson, Per; Bowman, Simon J.; Omdal, Roald; Rönnblom, Lars; Warner, Blake; Rischmueller, Maureen; Witte, Torsten; Farris, A. Darise; Mariette, Xavier; Alarcon-Riquelme, Marta E.; Shiboski, Caroline H.; Herlenius, Marie Elisabeth Wahren; Ng, Wan-Fai; Sivils, Kathy L.; Adrianto, Indra; Nordmark, Gunnel; Lessard, Christopher J. (Journal article; Peer reviewed, 2022)Sjögren’s disease is a complex autoimmune disease with twelve established susceptibility loci. This genome-wide association study (GWAS) identifies ten novel genome-wide significant (GWS) regions in Sjögren’s cases of ... -
Strong association of combined genetic deficiencies in the classical complement pathway with risk of systemic lupus erythematosus and primary Sjögren's syndrome
Lundtoft, Christian; Sjöwall, Christopher; Rantapää-Dahlqvist, Solbritt; Bengtsson, Anders A.; Jönsen, Andreas; Pucholt, Pascal; Wu, Yee Ling; Lundström, Emeli; Eloranta, Maija-Leena; Gunnarsson, Iva; Baecklund, Eva; Jonsson, Roland; Hammenfors, Daniel; Forsblad-d'Elia, Helena; Eriksson, Per; Mandl, Thomas; Bucher, Sara; Norheim, Katrine Brække; Johnsen, Svein Joar Auglæn; Omdal, Roald; Kvarnström, Marika; Wahren Herlenius, Marie Elisabeth; Truedsson, Lennart; Nilsson, Bo; Kozyrev, Sergey V.; Bianchi, Matteo; Lindblad-Toh, Kerstin; Yu, Chack-Yung; Nordmark, Gunnel; Sandling, Johanna K.; Svenungsson, Elisabet; Leonard, Dag; Rönnblom, Lars (Journal article; Peer reviewed, 2022)Objective Complete genetic deficiency of the complement component C2 is a strong risk factor for monogenic systemic lupus erythematosus (SLE), but whether heterozygous C2 deficiency adds to the risk of SLE or primary ...