Opin vísindi

Fletta eftir höfundi "Þorsteinsdóttir, Unnur"

Fletta eftir höfundi "Þorsteinsdóttir, Unnur"

Röðun: Raða: Niðurstöður:

  • Icon
    Effect of booster vaccination against Delta and Omicron SARS-CoV-2 variants in Iceland 
    Norddahl, Gudmundur L.; Melsted, Páll; Gunnarsdottir, Kristbjorg; Halldórsson, Gísli Hreinn; Olafsdottir, Thorunn; Gylfason, Arnaldur; Kristjánsson, Már; Magnusson, Olafur T.; sulem, patrick; Gudbjartsson, Daniel Fannar; Þorsteinsdóttir, Unnur; Jónsdóttir, Ingileif; Stefánsson, Kári (2022-09-28)
    By the end of July 2021, the majority of the Icelandic population had received vaccination against COVID-19. In mid-July a wave of SARS-CoV-2 infections, dominated by the Delta variant, spread through the population, followed by an Omicron wave in ...
  • Icon
    Genetic architecture of band neutrophil fraction in Iceland 
    Oskarsson, Gudjon R.; Magnússon, Magnús Karl; Oddson, Ásmundur; Jensson, Brynjar O; Friðriksdóttir, Rún; Arnadottir, Gudny A; Katrinardottir, Hildigunnur; Rögnvaldsson, Sölvi; Halldórsson, Gísli Hreinn; Sveinbjörnsson, Gardar; Ivarsdottir, Erna V.; Stefánsdóttir, Lilja; Ferkingstad, Egil; Norland, Kristjan; Tragante, Vinicius; Sæmundsdóttir, Jóna; Jónasdóttir, Áslaug; Jonasdottir, Adalbjorg; Sigurjonsdottir, Svanhvit; Petursdottir, Karen O.; Davidsson, Olafur B; Rafnar, Thorunn; Hólm, Hilma; Ólafsson, Ísleifur; Önundarson, Páll Torfi; Viðarsson, Brynjar; Sigurdardottir, Olof G.; Másson, Gísli; Gudbjartsson, Daniel Fannar; Jónsdóttir, Ingileif; Norddahl, Gudmundur L.; Þorsteinsdóttir, Unnur; Sulem, Patrick; Stefánsson, Kári (2022-06-01)
    The characteristic lobulated nuclear morphology of granulocytes is partially determined by composition of nuclear envelope proteins. Abnormal nuclear morphology is primarily observed as an increased number of hypolobulated immature neutrophils, called ...
  • Icon
    Genetics and epidemiology of mutational barcode-defined clonal hematopoiesis 
    Stacey, Simon N.; Zink, Florian; Halldórsson, Gísli Hreinn; Stefánsdóttir, Lilja; Guðjónsson, Sigurjón Axel; Einarsson, Gudmundur; Hjörleifsson, Grimur; Eiríksdóttir, Þjóðbjörg; Helgadottir, Anna; Björnsdottir, Gyda; Thorgeirsson, Thorgeir E.; Ólafsdóttir, Þórunn Ásta; Jónsdóttir, Ingileif; Gretarsdottir, Solveig; Tragante, Vinicius; Magnússon, Magnús Karl; Jonsson, Hakon; Gudmundsson, Julius; Olafsson, Sigurgeir; Holm, Hilma; Gudbjartsson, Daniel F.; Sulem, Patrick; Helgason, Agnar Sturla; Þorsteinsdóttir, Unnur; Tryggvadottir, Laufey; Rafnar, Thorunn; Melsted, Páll; Úlfarsson, Magnús Örn; Viðarsson, Brynjar; Thorleifsson, Gudmar; Stefánsson, Kári (2023-12)
    Clonal hematopoiesis (CH) arises when a substantial proportion of mature blood cells is derived from a single hematopoietic stem cell lineage. Using whole-genome sequencing of 45,510 Icelandic and 130,709 UK Biobank participants combined with a mutational ...
  • Icon
    Histopathology and levels of proteins in plasma associate with survival after colorectal cancer diagnosis 
    Magnússon, Magnús Ingvi; Agnarsson, Bjarni Agnar; Jónasson, Jón Gunnlaugur; Tryggvason, Þórður; Aeffner, Famke; le Roux, Louise; Magnusdottir, Droplaug N.; Gunnarsdóttir, Helga Sigrún; Alexíusdóttir, Kristín K.; Gunnarsdottir, Kristbjorg; Söebech, Emilia; Runarsdottir, Hjaltey; Jónsdóttir, Erna María; Kristinsdóttir, Bjarney Sif; Olafsson, Sigurgeir; Knutsdottir, Hildur; Þorsteinsdóttir, Unnur; Úlfarsson, Magnús Örn; Guðbjartsson, Daníel Fannar; Saemundsdottir, Jona; Magnusson, Olafur T.; Norddahl, Gudmundur L.; Watson, J. E.Vivienne; Rafnar, Thorunn; Lund, Sigrún Helga; Stefánsson, Kári (2023-10-19)
    Background: The TNM system is used to assess prognosis after colorectal cancer (CRC) diagnosis. Other prognostic factors reported include histopathological assessments of the tumour, tumour mutations and proteins in the blood. As some of these factors ...
  • Icon
    HLA alleles, disease severity, and age associate with T-cell responses following infection with SARS-CoV-2 
    Olafsdottir, Thorunn A; Bjarnadottir, Kristbjorg; Norddahl, Gudmundur L.; Halldórsson, Gísli Hreinn; Melsted, Páll; Gunnarsdottir, Kristbjorg; Ivarsdottir, Erna; Olafsdottir, Thorhildur; Arnthorsson, Asgeir O; Theódórs, Fannar; Eyþórsson, Elías Sæbjörn; Helgason, Dadi; Eggertsson, Hannes P.; Masson, Gisli; Bjarnadottir, Solveig; Sævarsdóttir, Sædís; Runólfsdóttir, Hrafnhildur L.; Ólafsson, Ísleifur; Saemundsdottir, Jona; Sigurðsson, Martin Ingi; Ingvarsson, Ragnar Freyr; Pálsson, Runólfur; Thorgeirsson, Gudmundur; Halldórsson, Bjarni Vilhjálmur; Holm, Hilma; Kristjánsson, Már; Sulem, Patrick; Þorsteinsdóttir, Unnur; Jónsdóttir, Ingileif; Gudbjartsson, Daniel F; Stefansson, Kari (2022-09-06)
    Memory T-cell responses following SARS-CoV-2 infection have been extensively investigated but many studies have been small with a limited range of disease severity. Here we analyze SARS-CoV-2 reactive T-cell responses in 768 convalescent SARS-CoV-2-infected ...
  • Icon
    Meta-analysis of erosive hand osteoarthritis identifies four common variants that associate with relatively large effect 
    Styrkársdóttir, Unnur; Stefánsdóttir, Lilja; Thorleifsson, Gudmar; Andri Stefánsson, Ólafur; Sævarsdóttir, Sædís; Lund, Sigrún Helga; Rafnar, Thorunn; Hoshijima, Kazuyuki; Novak, Kendra; Oreiro, Natividad; Rego-Perez, Ignacio; Hansen, Channing; Kazmers, Nikolas; Kiemeney, Lambertus A; Blanco, Francisco J; Barker, Tyler; Kloppenburg, Margreet; Jurynec, Michael J; Gudbjartsson, Daniel F; Jónsson, Helgi; Þorsteinsdóttir, Unnur; Stefánsson, Kári (2023-06)
    OBJECTIVES: Erosive hand osteoarthritis (EHOA) is a severe subset of hand osteoarthritis (OA). It is unclear if EHOA is genetically different from other forms of OA. Sequence variants at ten loci have been associated with hand OA but none with EHOA. ...
  • Icon
    Population-level deficit of homozygosity unveils CPSF3 as an intellectual disability syndrome gene 
    Árnadóttir, Guðný Anna; Oddsson, Asmundur; Jensson, Brynjar O.; Gisladottir, Svanborg; Simon, Mariella T.; Arnthorsson, Asgeir O.; Katrinardottir, Hildigunnur; Fridriksdottir, Run; Ivarsdottir, Erna V.; Jonasdottir, Adalbjorg; Jonasdottir, Aslaug; Barrick, Rebekah; Saemundsdottir, Jona; le Roux, Louise; Oskarsson, Gudjon R.; Ásmundsson, Jurate; Steffensen, Þóra Steinunn; Gudmundsson, Kjartan R.; Ludvigsson, Petur; Jonsson, Jon J.; Masson, Gisli; Jonsdottir, Ingileif; Holm, Hilma; Jonasson, Jon G.; Magnusson, Olafur Th; Thorarensen, Olafur; Abdenur, Jose; Norddahl, Gudmundur L.; Gudbjartsson, Daniel F.; Bjornsson, Hans T.; Þorsteinsdóttir, Unnur; Sulem, Patrick; Stefánsson, Kári (2022-02-04)
    Predicting the pathogenicity of biallelic missense variants can be challenging. Here, we use a deficit of observed homozygous carriers of missense variants, versus an expected number in a set of 153,054 chip-genotyped Icelanders, to identify potentially ...
  • Icon
    Rare variants with large effects provide functional insights into the pathology of migraine subtypes, with and without aura 
    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 ...
  • Icon
    X-chromosome and kidney function : evidence from a multi-trait genetic analysis of 908,697 individuals reveals sex-specific and sex-differential findings in genes regulated by androgen response elements 
    Scholz, Markus; Horn, Katrin; Pott, Janne; Wuttke, Matthias; Kühnapfel, Andreas; Nasr, M. Kamal; Kirsten, Holger; Li, Yong; Hoppmann, Anselm; Gorski, Mathias; Ghasemi, Sahar; Li, Man; Tin, Adrienne; Chai, Jin Fang; Cocca, Massimiliano; Wang, Judy; Nutile, Teresa; Akiyama, Masato; Åsvold, Bjørn Olav; Bansal, Nisha; Biggs, Mary L.; Boutin, Thibaud; Brenner, Hermann; Brumpton, Ben; Burkhardt, Ralph; Cai, Jianwen; Campbell, Archie; Campbell, Harry; Chalmers, John; Chasman, Daniel I.; Chee, Miao Ling; Chee, Miao Li; Chen, Xu; Cheng, Ching Yu; Cifkova, Renata; Daviglus, Martha; Delgado, Graciela; Dittrich, Katalin; Edwards, Todd L.; Endlich, Karlhans; Michael Gaziano, J.; Giri, Ayush; Giulianini, Franco; Gordon, Scott D.; Gudbjartsson, Daniel F.; Hallan, Stein; Hamet, Pavel; Hartman, Catharina A.; Hayward, Caroline; Heid, Iris M.; Hellwege, Jacklyn N.; Holleczek, Bernd; Holm, Hilma; Hutri-Kähönen, Nina; Hveem, Kristian; Isermann, Berend; Jonas, Jost B.; Joshi, Peter K.; Kamatani, Yoichiro; Kanai, Masahiro; Kastarinen, Mika; Khor, Chiea Chuen; Kiess, Wieland; Kleber, Marcus E.; Körner, Antje; Kovacs, Peter; Krajcoviechova, Alena; Kramer, Holly; Krämer, Bernhard K.; Kuokkanen, Mikko; Kähönen, Mika; Lange, Leslie A.; Lash, James P.; Lehtimäki, Terho; Li, Hengtong; Lin, Bridget M.; Liu, Jianjun; Loeffler, Markus; Lyytikäinen, Leo Pekka; Magnusson, Patrik K.E.; Martin, Nicholas G.; Matsuda, Koichi; Milaneschi, Yuri; Mishra, Pashupati P.; Mononen, Nina; Montgomery, Grant W.; Mook-Kanamori, Dennis O.; Mychaleckyj, Josyf C.; März, Winfried; Nauck, Matthias; Nikus, Kjell; Nolte, Ilja M.; Noordam, Raymond; Okada, Yukinori; Ólafsson, Ísleifur; Oldehinkel, Albertine J.; Penninx, Brenda W.J.H.; Perola, Markus; Pirastu, Nicola; Polasek, Ozren; Porteous, David J.; Poulain, Tanja; Psaty, Bruce M.; Rabelink, Ton J.; Raffield, Laura M.; Raitakari, Olli T.; Rasheed, Humaira; Reilly, Dermot F.; Rice, Kenneth M.; Richmond, Anne; Ridker, Paul M.; Rotter, Jerome I.; Rudan, Igor; Sabanayagam, Charumathi; Salomaa, Veikko; Schneiderman, Neil; Schöttker, Ben; Sims, Mario; Snieder, Harold; Stark, Klaus J.; Stefánsson, Kári; Stocker, Hannah; Stumvoll, Michael; Sulem, Patrick; Sveinbjornsson, Gardar; Svensson, Per O.; Tai, E. Shyong; Taylor, Kent D.; Tayo, Bamidele O.; Teren, Andrej; Tham, Yih Chung; Thiery, Joachim; Thio, Chris H.L.; Thomas, Laurent F.; Tremblay, Johanne; Tönjes, Anke; van der Most, Peter J.; Vitart, Veronique; Völker, Uwe; Wang, Ya Xing; Wang, Chaolong; Wei, Wen Bin; Whitfield, John B.; Wild, Sarah H.; Wilson, James F.; Winkler, Thomas W.; Wong, Tien Yin; Woodward, Mark; Sim, Xueling; Chu, Audrey Y.; Feitosa, Mary F.; Þorsteinsdóttir, Unnur; Hung, Adriana M.; Teumer, Alexander; Franceschini, Nora; Parsa, Afshin; Köttgen, Anna; Schlosser, Pascal; Pattaro, Cristian (2024-01-18)
    X-chromosomal genetic variants are understudied but can yield valuable insights into sexually dimorphic human traits and diseases. We performed a sex-stratified cross-ancestry X-chromosome-wide association meta-analysis of seven kidney-related traits ...