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Fletta eftir höfundi "Stefansson, Hreinn"

Fletta eftir höfundi "Stefansson, Hreinn"

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  • Guðmundsson, Ólafur Ó.; Walters, G. Bragi; Ingason, Andrés; Johansson, Stefan; Zayats, Tetyana; Athanasiu, Lavinia; Sonderby, Ida Elken; Gústafsson, Ómar; Nawaz, Muhammad S.; Jónsson, Guðbjörn F.; Jonsson, Lina; Knappskog, Per-Morten; Ingvarsdóttir, Ester; Daviðsdóttir, Katrín; Djurovic, Srdjan; Knudsen, Gun Peggy Strømstad; Askeland, Ragna Bugge; Haraldsdóttir, Gyða S.; Baldursson, Gísli; Magnússon, Páll; Sigurdsson, Engilbert; Gudbjartsson, Daniel; Stefansson, Hreinn; Andreassen, Ole A.; Haavik, Jan; Reichborn-Kjennerud, Ted; Stefansson, Kari (Springer Science and Business Media LLC, 2019-10-17)
    Attention-deficit/hyperactivity disorder (ADHD) is a highly heritable common childhood-onset neurodevelopmental disorder. Some rare copy number variations (CNVs) affect multiple neurodevelopmental disorders such as intellectual disability, autism ...
  • Jónsson, Benedikt Atli; Bjornsdottir, Gyda; Thorgeirsson, Thorgeir; Ellingsen, Lotta María; Walters, G. Bragi; Gudbjartsson, Daniel; Stefansson, Hreinn; Stefansson, Kari; Ulfarsson, Magnus (Springer Science and Business Media LLC, 2019-11-27)
    Machine learning algorithms can be trained to estimate age from brain structural MRI. The difference between an individual’s predicted and chronological age, predicted age difference (PAD), is a phenotype of relevance to aging and brain disease. Here, ...
  • Ólafsson, Sigurgeir; Stridh, Pernilla; Bos, Steffan Daniël; Ingason, Andrés; Euesden, Jack; sulem, patrick; Thorleifsson, Gudmar; Gústafsson, Ómar; Jóhannesson, Ari; Geirsson, Árni J.; Þórsson, Árni V.; Sigurgeirsson, Bárður; Ludviksson, Bjorn; Ólafsson, Elías; Kristjansdottir, Helga; Jónasson, Jón G.; Ólafsson, Jón Hjaltalín; Örvar, Kjartan B.; Benediktsson, Rafn; Bjarnason, Ragnar Grímur; Kristjánsdóttir, Sjöfn; Gislason, Thorarinn; Valdimarsson, Trausti; Mikaelsdóttir, Evgenía; Sigurðsson, Snævar; Jonsson, Stefan; Rafnar, Thorunn; Aarsland, Dag; Djurovic, Srdjan; Fladby, Tormod; Knudsen, Gun Peggy; Celius, Elisabeth G.; Myhr, Kjell-Morten; Gröndal, Gerður; Steinsson, Kristján; Valdimarsson, Helgi; Björnsson, Sigurður; Björnsdóttir, Unnur Steina; Björnsson, Einar Stefán; Nilsson, Bjorn; Andreassen, Ole A.; Alfredsson, Lars; Hillert, Jan; Kockum, Ingrid Skelton; Másson, Gísli; Thorsteinsdottir, Unnur; Gudbjartsson, Daniel; Stefansson, Hreinn; Hjaltason, Haukur; Harbo, Hanne F.; Olsson, Tomas; Jonsdottir, Ingileif; Stefansson, Kari (Springer Nature, 2017-08-08)
    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 sclerosis, not reported ...
  • Helgadottir, Anna; Thorleifsson, Gudmar; Alexandersson, Kristjan F; Tragante, Vinicius; Þorsteinsdóttir, Margrét; Eiriksson, Finnur Freyr; Grétarsdóttir, Sólveig; Björnsson, Eyþór; Magnússon, Ólafur; Sveinbjornsson, Gardar; Jonsdottir, Ingileif; Steinthorsdottir, Valgerdur; Ferkingstad, Egil; Jensson, Brynjar Ö; Stefansson, Hreinn; Olafsson, Isleifur; Christensen, Alex H; Torp-Pedersen, Christian; Køber, Lars; Pedersen, Ole B; Erikstrup, Christian; Sørensen, Erik; Brunak, Søren; Banasik, Karina; Hansen, Thomas F; Nyegaard, Mette; Eyjólfsson, Guðmundur I.; Sigurdardottir, Olof; Þórarinsson, Björn L; Matthíasson, Stefán E.; Steingrimsdottir, Thora; Björnsson, Einar Stefán; Danielsen, Ragnar; Asselbergs, Folkert W.; Arnar, David O; Ullum, Henrik; Bundgaard, Henning; sulem, patrick; Thorsteinsdottir, Unnur; Thorgeirsson, Gudmundur; Holm, Hilma; Gudbjartsson, Daniel; Stefansson, Kari (Oxford University Press (OUP), 2020-07-21)
    Aims: To explore whether variability in dietary cholesterol and phytosterol absorption impacts the risk of coronary artery disease (CAD) using as instruments sequence variants in the ABCG5/8 genes, key regulators of intestinal absorption of dietary ...
  • Eiríksson, Finnur Freyr; Helgadottir, Anna; Thorleifsson, Gudmar; Alexandersson, Kristjan F.; Tragante, Vinicius; Þorsteinsdóttir, Margrét; Grétarsdóttir, Solveig; Björnsson, Eyþór; Magnússon, Ólafur; Sveinbjornsson, Gardar; Jónsdóttir, Ingileif; Steinthorsdottir, Valgerdur; Ferkingstad, Egil; Jensson, Brynjar Ö; Stefansson, Hreinn; Ólafsson, Ísleifur; Christensen, Alex H; Torp-Pedersen, Christian; Køber, Lars; Pedersen, Ole B; Erikstrup, Christian; Sorensen, Erik; Brunak, Søren; Banasik, Karina; Hansen, Thomas Folkmann; Nyegaard, Mette; Eyjolfssson, Gudmundur I; Sigurdardottir, Olof; Thorarinsson, Bjorn L; Matthiasson, Stefan E.; Steingrimsdottir, Thora; Bjornsson, Einar S; Danielsen, Ragnar; Asselbergs, Folkert W; Arnar, Davíð Ottó; Ullum, Henrik; Bundgaard, Henning; sulem, patrick; Thorsteinsdottir, Unnur; Thorgeirsson, Gudmundur; Holm, Hilma; Gudbjartsson, Daniel F; Stefansson, Kari (2020)
    Aims To explore whether variability in dietary cholesterol and phytosterol absorption impacts the risk of coronary artery disease (CAD) using as instruments sequence variants in the ABCG5/8 genes, key regulators of intestinal absorption of dietary ...
  • Mbarek, Hamdi; Gordon, Scott D.; Duffy, David L.; Hubers, Nikki; Mortlock, Sally; Beck, Jeffrey J.; Hottenga, Jouke Jan; Pool, René; Dolan, Conor V.; Actkins, Ky'Era V.; Gerring, Zachary F.; Van Dongen, Jenny; Ehli, Erik A.; Iacono, William G.; Mcgue, Matt; Chasman, Daniel I.; Gallagher, C. Scott; Schilit, Samantha L.P.; Morton, Cynthia C.; Paré, Guillaume; Willemsen, Gonneke; Whiteman, David C.; Olsen, Catherine M.; Derom, Catherine; Vlietinck, Robert; Gudbjartsson, Daniel; Cannon-Albright, Lisa; Krapohl, Eva; Plomin, Robert; Magnusson, Patrik K.E.; Pedersen, Nancy L.; Hysi, Pirro; Mangino, Massimo; Spector, Timothy D.; Palviainen, Teemu; Milaneschi, Yuri; Penninnx, Brenda W.; Campos, Adrian I.; Ong, Ken K.; Perry, John R.B.; Lambalk, Cornelis B.; Kaprio, Jaakko; Ólafsson, Ísleifur; Duroure, Karine; Revenu, Céline; Rentería, Miguel E.; Yengo, Loic; Davis, Lea; Derks, Eske M.; Medland, Sarah E.; Stefansson, Hreinn; Stefánsson, Kári; Del Bene, Filippo; Reversade, Bruno; Montgomery, Grant W.; Boomsma, Dorret I.; Martin, Nicholas G. (2024-01-01)
    STUDY QUESTION: Which genetic factors regulate female propensity for giving birth to spontaneous dizygotic (DZ) twins? SUMMARY ANSWER: We identified four new loci, GNRH1, FSHR, ZFPM1, and IPO8, in addition to previously identified loci, FSHB and SMAD3. ...
  • Skuladottir, Astros Th; Bjornsdottir, Gyda; Nawaz, Muhammad Sulaman; Petersen, Hannes; Rognvaldsson, Solvi; Moore, Kristjan Helgi Swerford; Olafsson, Pall I.; Magnusson, Sigurður H.; Bjornsdottir, Anna; Sveinsson, Olafur A.; Sigurdardottir, Gudrun R.; Sævarsdóttir, Sædís; Ivarsdottir, Erna V.; Stefánsdóttir, Lilja; Gunnarsson, Bjarni; Muhlestein, Joseph B.; Knowlton, Kirk U.; Jones, David A.; Nadauld, Lincoln D.; Hartmann, Annette M.; Rujescu, Dan; Strupp, Michael; Walters, Guðmundur Bragi; Thorgeirsson, Thorgeir E.; Jónsdóttir, Ingileif; Holm, Hilma; Thorleifsson, Gudmar; Gudbjartsson, Daniel F.; Sulem, Patrick; Stefansson, Hreinn; Stefansson, Kari (2021-10-07)
    Vertigo is the leading symptom of vestibular disorders and a major risk factor for falls. In a genome-wide association study of vertigo (Ncases = 48,072, Ncontrols = 894,541), we uncovered an association with six common sequence variants in individuals ...
  • Konte, Bettina; Walters, James T.R.; Rujescu, Dan; Legge, Sophie E.; Pardiñas, Antonio F.; Cohen, Dan; Pirmohamed, Munir; Tiihonen, Jari; Hartmann, Annette M.; Bogers, Jan P.; van der Weide, Jan; van der Weide, Karen; Putkonen, Anu; Repo-Tiihonen, Eila; Hallikainen, Tero; Silva, Ed; Ingimarsson, Oddur; Sigurðsson, Engilbert; Kennedy, James L.; Sullivan, Patrick F.; Rietschel, Marcella; Breen, Gerome; Stefansson, Hreinn; Stefansson, Kari; Collier, David A.; O’Donovan, Michael C.; Giegling, Ina (2021-04-12)
    The atypical antipsychotic clozapine is the only effective medication for treatment-resistant schizophrenia. However, it can also induce serious adverse drug reactions, including agranulocytosis and neutropenia. The mechanism by which it does so is ...
  • Eldjarn, Grimur Hjorleifsson; Ferkingstad, Egil; Lund, Sigrun H.; Helgason, Hannes; Magnusson, Olafur Th; Gunnarsdottir, Kristbjorg; Olafsdottir, Thorunn A.; Halldorsson, Bjarni V.; Olason, Pall I.; Zink, Florian; Gudjonsson, Sigurjon A.; Sveinbjornsson, Gardar; Magnusson, Magnus I.; Helgason, Agnar; Oddsson, Asmundur; Halldorsson, Gisli H.; Magnusson, Magnus K.; Sævarsdóttir, Sædís; Eiriksdottir, Thjodbjorg; Masson, Gisli; Stefansson, Hreinn; Jonsdottir, Ingileif; Holm, Hilma; Rafnar, Thorunn; Melsted, Pall; Saemundsdottir, Jona; Norddahl, Gudmundur L.; Thorleifsson, Gudmar; Ulfarsson, Magnus O.; Gudbjartsson, Daniel F.; Thorsteinsdottir, Unnur; Sulem, Patrick; Stefansson, Kari (2023-10-04)
    High-throughput proteomics platforms measuring thousands of proteins in plasma combined with genomic and phenotypic information have the power to bridge the gap between the genome and diseases. Here we performed association studies of Olink Explore ...
  • Walters, G. Bragi; Gústafsson, Ómar; Sveinbjornsson, Gardar; Eiriksdottir, Valgerdur Kristin; Ágústsdóttir, Arna B.; Jónsdóttir, Guðrún A.; Steinberg, Stacy; Gunnarsson, Árni F.; Magnússon, Magnús I.; Unnsteinsdóttir, Unnur; Lee, Amy L.; Jónasdóttir, Aðalbjörg; Sigurðsson, Ásgeir; Jónasdóttir, Áslaug; Skúladóttir, Ástrós; Jonsson, Lina; Nawaz, Muhammad S.; sulem, patrick; Frigge, Mike; Ingason, Andrés; Love, Askell; Norðdahl, Guðmundur L.; Zervas, Mark; Gudbjartsson, Daniel; Ulfarsson, Magnus; Sæmundsen, Evald E.; Stefansson, Hreinn; Stefansson, Kari (Springer Science and Business Media LLC, 2018-08-27)
    Discovery of coding variants in genes that confer risk of neurodevelopmental disorders is an important step towards understanding the pathophysiology of these disorders. Wholegenome sequencing of 31,463 Icelanders uncovers a frameshift variant ...
  • Skuladottir, Astros Th; Bjornsdottir, Gyda; Thorleifsson, Gudmar; Walters, G. Bragi; Nawaz, Muhammad Sulaman; Moore, Kristjan Helgi Swerford; Olason, Pall I.; Thorgeirsson, Thorgeir E.; Sigurpalsdottir, Brynja; Sveinbjornsson, Gardar; Eggertsson, Hannes P.; Magnusson, Sigurdur H.; Oddsson, Asmundur; Bjornsdottir, Anna; Vikingsson, Arnor; Sveinsson, Olafur A.; Hrafnsdottir, Maria G.; Sigurdardottir, Gudrun R.; Halldorsson, Bjarni V.; Hansen, Thomas Folkmann; Paarup, Helene; Erikstrup, Christian; Nielsen, Kaspar; Klokker, Mads; Bruun, Mie Topholm; Sorensen, Erik; Banasik, Karina; Burgdorf, Kristoffer S.; Pedersen, Ole Birger; Ullum, Henrik; Jonsdottir, Ingileif; Stefansson, Hreinn; Stefansson, Kari (2021-02-18)
    Bell’s palsy is the most common cause of unilateral facial paralysis and is defined as an idiopathic and acute inability to control movements of the facial muscles on the affected side. While the pathogenesis remains unknown, previous studies have ...
  • Holm, Hilma; Ivarsdottir, Erna V; Olafsdottir, Thorhildur; Thorolfsdottir, Rosa; Eythorsson, Elias; Norland, Kristjan; Gisladottir, Rosa; Jonsdottir, Gudrun; Unnsteinsdottir, Unnur; Sveinsdottir, Kristin E; Jonsson, Benedikt A; Andresdottir, Margret; Arnar, Davíð Ottó; Arnthorsson, Asgeir O; Birgisdottir, Kolbrún; Bjarnadottir, Kristbjorg; Bjarnadottir, Solveig; Bjornsdottir, Gyda; Einarsson, Gudmundur; Eiriksdottir, Berglind; Gardarsdottir, Elisabet Eir; Gíslason, Þórarinn; Gottfreðsson, Magnús; Gudmundsdottir, Steinunn; Gudmundsson, Julius; Gunnarsdottir, Kristbjorg; Helgadottir, Anna; Helgason, Dadi; Hinriksdottir, Ingibjorg; Ingvarsson, Ragnar Freyr; Jonasdottir, Sigga S; Jónsdóttir, Ingileif; Karlsdottir, Tekla H; Kristinsdottir, Anna M; Kristinsson, Sigurður Yngvi; Kristjansdottir, Steinunn; Löve, Þorvarður Jón; Lúðvíksdóttir, Dóra; Masson, Gisli; Norddahl, Gudmundur; Olafsdottir, Thorunn; Ólafsson, Ísleifur; Rafnar, Thorunn; Runólfsdóttir, Hrafnhildur L.; Saemundsdottir, Jona; Sigurbjornsson, Svanur; Sigurdardottir, Kristin; Sigurðsson, Engilbert; Sigurðsson, Martin Ingi; Sigurdsson, Emil L; Steinthorsdottir, Valgerdur; Sveinbjornsson, Gardar; Thorarensen, Emil A; Thorbjornsson, Bjarni; Thorsteinsdottir, Brynja; Tragante, Vinicius; Ulfarsson, Magnus O; Stefansson, Hreinn; Gislason, Thorsteinn; Kristjansson, Mar; Palsson, Runolfur; Sulem, Patrick; Thorsteinsdottir, Unnur; Thorgeirsson, Gudmundur; Gudbjartsson, Daniel F; Stefansson, Kari (2023-07-06)
    BACKGROUND: Persistent symptoms are common after SARS-CoV-2 infection but correlation with objective measures is unclear. METHODS: We invited all 3098 adults who tested SARS-CoV-2 positive in Iceland before October 2020 to the deCODE Health Study. We ...
  • Hess, Jonathan L.; Sigurdsson, Engilbert; Stefansson, Hreinn; Stefansson, Kari (Springer Science and Business Media LLC, 2019-09-06)
    Based on the discovery by the Resilience Project (Chen R. et al. Nat Biotechnol 34:531–538, 2016) of rare variants that confer resistance to Mendelian disease, and protective alleles for some complex diseases, we posited the existence of genetic variants ...
  • Eiriksdottir, Thjodbjorg; Ardal, Steinthor; Jonsson, Benedikt A.; Lund, Sigrun H.; Ivarsdottir, Erna V.; Norland, Kristjan; Ferkingstad, Egil; Stefansson, Hreinn; Jónsdóttir, Ingileif; Holm, Hilma; Rafnar, Thorunn; Saemundsdottir, Jona; Norddahl, Gudmundur L.; Þorgeirsson, Guðmundur; Gudbjartsson, Daniel F.; Sulem, Patrick; Thorsteinsdottir, Unnur; Stefansson, Kari; Úlfarsson, Magnús Örn (2021-06-18)
    Predicting all-cause mortality risk is challenging and requires extensive medical data. Recently, large-scale proteomics datasets have proven useful for predicting health-related outcomes. Here, we use measurements of levels of 4,684 plasma proteins ...
  • Bjornsdottir, Gyda; Ívarsdóttir, Erna V.; Bjarnadóttir, Kristbjörg; Benonisdottir, Stefania; Gylfadottir, Sandra Sif; Arnadottir, Gudny; Benediktsson, Rafn; Halldorsson, Gisli; Helgadottir, Anna; Jónasdóttir, Aðalbjörg; Jónasdóttir, Áslaug; Jonsdottir, Ingileif; Kristinsdóttir, Anna Margrét; Magnússon, Ólafur T.; Másson, Gísli; Melsted, Páll; Rafnar, Thorunn; Sigurðsson, Ásgeir; Sigurdsson, Gunnar; Skúladóttir, Ástrós; Steinthorsdottir, Valgerdur; Styrkarsdottir, Unnur; Thorgeirsson, Gudmundur; Thorleifsson, Gudmar; Vikingsson, Arnor; Gudbjartsson, Daniel; Holm, Hilma; Stefansson, Hreinn; Thorsteinsdottir, Unnur; Norðdahl, Guðmundur L.; sulem, patrick; Thorgeirsson, Thorgeir; Stefansson, Kari (Springer Science and Business Media LLC, 2019-04-16)
    Nerve conduction (NC) studies generate measures of peripheral nerve function that can reveal underlying pathology due to axonal loss, demyelination or both. We perform a genome-wide association study of sural NC amplitude and velocity in 7045 Icelanders ...
  • Bjornsdottir, Gyda; Chalmer, Mona A.; Stefánsdóttir, Lilja; Skuladottir, Astros Th; Einarsson, Gudmundur; Andrésdóttir, Margrét; Beyter, Doruk; Ferkingstad, Egil; Gretarsdottir, Solveig; Halldórsson, Bjarni Vilhjálmur; Halldórsson, Gísli Hreinn; Helgadottir, Anna; Helgason, Hannes; Hjorleifsson Eldjarn, Grimur; Jonasdottir, Adalbjorg; Jonasdottir, Aslaug; Jónsdóttir, Ingileif; Knowlton, Kirk U.; Nadauld, Lincoln D.; Lund, Sigrún Helga; Magnusson, Olafur Th; Melsted, Páll; Moore, Kristjan H.S.; Oddsson, Asmundur; Olason, Pall I.; Sigurdsson, Asgeir; Stefansson, Olafur A.; Saemundsdottir, Jona; Sveinbjornsson, Gardar; Tragante, Vinicius; Unnsteinsdottir, Unnur; Walters, Guðmundur Bragi; Zink, Florian; Rødevand, Linn; Andreassen, Ole A.; Igland, Jannicke; Lie, Rolv T.; Haavik, Jan; Banasik, Karina; Brunak, Søren; Didriksen, Maria; T. Bruun, Mie; Erikstrup, Christian; Kogelman, Lisette J.A.; Nielsen, Kaspar R.; Sørensen, Erik; Pedersen, Ole B.; Ullum, Henrik; Bay, Jakob; Boldsen, Jens K.; Brodersen, Thorsten; Burgdorf, Kristoffer; Dinh, Khoa M.; Dowsett, Joseph; Feenstra, Bjarke; Geller, Frank; Hindhede, Lotte; Hjalgrim, Henrik; Jacobsen, Rikke L.; Jemec, Gregor; Kaspersen, Katrine; Kjerulf, Bertram D.; Larsen, Margit A.H.; Louloudis, Ioannis; Lundgaard, Agnete; Mikkelsen, Susan; Mikkelsen, Christina; Nissen, Ioanna; Nyegaard, Mette; Henriksen, Alexander P.; Rohde, Palle D.; Rostgaard, Klaus; Swinn, Michael; Thørner, Lise W.; Bruun, Mie T.; Werge, Thomas; Westergaard, David; Masson, Gisli; Þorsteinsdóttir, Unnur; Olesen, Jes; Ludvigsson, Petur; Thorarensen, Ólafur; Bjornsdottir, Anna; Sigurdardottir, Gudrun R.; Sveinsson, Ólafur Árni; Ostrowski, Sisse R.; Holm, Hilma; Gudbjartsson, Daniel F.; Thorleifsson, Gudmar; Sulem, Patrick; Stefansson, Hreinn; Thorgeirsson, Thorgeir E.; Hansen, Thomas F.; Stefánsson, Kári (2023-11)
    Migraine is a complex neurovascular disease with a range of severity and symptoms, yet mostly studied as one phenotype in genome-wide association studies (GWAS). Here we combine large GWAS datasets from six European populations to study the main migraine ...
  • Silva, Ana I.; Ulfarsson, Magnus; Stefansson, Hreinn; Gústafsson, Ómar; Walters, G. Bragi; Linden, David E.J.; Wilkinson, Lawrence S.; Drakesmith, Mark; Owen, Michael J.; Hall, Jeremy; Stefansson, Kari (Elsevier BV, 2019-04-01)
    Background: The 15q11.2 BP1-BP2 cytogenetic region has been associated with learning and motor delays, autism, and schizophrenia. This region includes a gene that codes for the cytoplasmic FMR1 interacting protein 1 (CYFIP1). The CYFIP1 protein is ...