• Attention-deficit hyperactivity disorder shares copy number variant risk with schizophrenia and autism spectrum disorder 

      Gudmundsson, Ólafur Ó.; Walters, Gudmundur Bragi; Ingason, Andrés; Johansson, Stefan; Zayats, Tetyana; Athanasiu, Lavinia; Sønderby, Ida Elken; Gustafsson, Omar; Nawaz, Muhammad Sulaman; Jónsson, Gudbjörn F.; Jónsson, Lina; Knappskog, Per; Ingvarsdóttir, Ester; Davidsdóttir, Katrin; Djurovic, Srdjan; Knudsen, Gun Peggy Strømstad; Askeland, Ragna Bugge; Haraldsdóttir, Gyda S.; Baldursson, Gísli; Magnússon, Páll; Sigurdsson, Engilbert; Gudbjartsson, Daníel Fannar; Stéfansson, Hreinn; Andreassen, Ole Andreas; Haavik, Jan; Reichborn-Kjennerud, Ted; Stefánsson, Kári (Peer reviewed; Journal article, 2019)
    • Fourteen sequence variants that associate with multiple sclerosis discovered by meta-analysis informed by genetic correlations. 

      Olafsson, S.; Stridh, P.; Bos, Steffan Daniel; Ingason, Andrés; Euesden, J; Sulem, Patrick; Thorleifsson, Gudmar; Gustafsson, O; Geirsson, AJ; Jóhannesson, Ari J.; Thorsson, AV; Ludviksson, BR; Sigurgeirsson, Bardur; Jonasson, JG; Olafsson, E; Kristjansdottir, H; Olafsson, JH; Orvar, KB; Benediktsson, Rafn; Bjarnason, Ragnar; Kristjansdottir, Sjofn; Gislason, Thorarin; Valdimarsson, T; Mikaelsdottir, E; Sigurdsson, S; Jonsson, S; Rafnar, Thorunn; Aarsland, Dag; Djurovic, Srdjan; Fladby, Tormod; Knudsen, Gun Peggy S.; Celius, Elisabeth Gulowsen; Myhr, Kjell-Morten; Gröndal, Gerdur; Steinsson, K; Valdimarsson, Helgi; Bjornsson, Sigurdur; Bjornsdottir, US; Bjornsson, Einar S.; Nilsson, B; Andreassen, Ole Andreas; Alfredsson, Lars; Hillert, Jan; Kockum, Ingrid; Másson, Gísli; Thorsteinssdottir, U; Gudbjartsson, Daniel F.; Stefansson, H; Hjaltason, H; Harbo, Hanne Flinstad; Olsson, T; Jonsdottir, I; Stefansson, K (Journal article, 2017)
      A meta-analysis of publicly available summary statistics on multiple sclerosis combined with three Nordic multiple sclerosis cohorts (21,079 cases, 371,198 controls) revealed seven sequence variants associating with multiple ...
    • Genome-wide analysis of attention deficit hyperactivity disorder in Norway 

      Zayats, Tetyana; Athanasiu, Lavinia; Sønderby, Ida Elken; Djurovic, Srdjan; Westlye, Lars Tjelta; Tamnes, Christian Krog; Fladby, Tormod; Aase, Heidi; Zeiner, Pål; Reichborn-Kjennerud, Ted; Knappskog, Per; Knudsen, Gun Peggy; Andreassen, Ole Andreas; Johansson, Stefan; Haavik, Jan (Journal article, 2015)
    • Loss-of-function variants in ABCA7 confer risk of Alzheimer’s disease 

      Steinberg, Stacy; Stefansson, Hreinn; Jonsson, Thorlakur; Johannsdottir, Hrefna; Ingason, Andrés; Helgason, Hannes; Sulem, Patrick; Magnusson, Olafur Th; Gudjunsson, Sigurjon A; Unnsteinsdottir, Unnur; Kong, Augustine; Helisalmi, Seppo; Soininen, Hilkka; Lah, James J; Aarsland, Dag; Fladby, Tormod; Ulstein, Ingun; Djurovic, Srdjan; Sando, Sigrid Botne; White, Linda; Knudsen, Gun Peggy; Westlye, Lars Tjelta; Selbæk, Geir; Giegling, Ina; Hampel, Harald; Hiltunen, Mikko; Levey, AIlan I.; Andreassen, Ole Andreas; Rujescu, Dan; Jonsson, Palmi V.; Bjornsson, Sigurbjorn; Snaedal, Jon; Stefánsson, Kári (Journal article, 2015)
      We conducted a search for rare, functional variants altering susceptibility to Alzheimer’s disease that exploited knowledge of common variants associated with the same disease. We found that loss-of-function variants in ...