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Browsing by Author "Önundarson, Páll Torfi"

Browsing by Author "Önundarson, Páll Torfi"

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  • Hermouet, Sylvie; Mennesson, Nicolas; Allain-Maillet, Sophie; Bigot-Corbel, Edith; Olafsson, Andri; Viðarsson, Brynjar; Önundarson, Páll Torfi; Agnarsson, Bjarni Agnar; Sigurðardóttir, Margrét; Þorsteinsdóttir, Ingunn; Ólafsson, Ísleifur; Eyþórsson, Elías Sæbjörn; Jónsson, Ásbjörn; Löve, Þorvarður Jón; Rögnvaldsson, Sæmundur; Björnsson, Einar Stefán; Thorsteinsdóttir, Sigrún; Kristinsson, Sigurður Yngvi (2024-12)
  • Ingason, Arnar Bragi; Hreinsson, Jóhann P.; Lund, Sigrún Helga; Ágústsson, Arnar Snær; Rumba, Edward; Pálsson, Daníel; Reynisson, Indriði E.; Guðmundsdóttir, Brynja R; Önundarson, Páll Torfi; Björnsson, Einar Stefán (2023-01-01)
    OBJECTIVE: Previous observational studies have yielded conflicting results on whether medication adherence differs between patients receiving warfarin and direct oral anticoagulants (DOACs). Importantly, no study has adequately accounted for warfarin ...
  • Ingason, Arnar Bragi; Hreinsson, Johann Pall; Agustsson, Arnar Snaer; Lund, Sigrun Helga; Rumba, Edward; Palsson, Daniel Alexander; Reynisson, Indridi Einar; Guðmundsdóttir, Brynja R; Önundarson, Páll Torfi; Björnsson, Einar Stefán (2022-12-23)
    In the pivotal randomized controlled trials (RCTs) for patients with atrial fibrillation, direct oral anticoagulants (DOACs) had similar or even superior efficacy and safety compared with warfarin. However, RCTs comparing different DOACs are nonexistent ...
  • Rögnvaldsson, Sæmundur; Löve, Þorvarður Jón; Þorsteinsdóttir, Sigrún; Reed, Elín Ruth; Óskarsson, Jón Þórir; Pétursdóttir, Íris; Sigurðardóttir, Guðrún Ásta; Viðarsson, Brynjar; Önundarson, Páll Torfi; Agnarsson, Bjarni Agnar; Sigurðardóttir, Margrét; Þorsteinsdóttir, Ingunn; Ólafsson, Ísleifur; Þórðardóttir, Ásdís Rósa; Eyþórsson, Elías Sæbjörn; Jónsson, Ásbjörn; Björnsson, Andri Steinþór; Gunnarsson, Gunnar Þór; Pálsson, Runólfur; Indriðason, Ólafur Skúli; Gíslason, Gauti Kjartan; Ólafsson, Andri; Hákonardóttir, Guðlaug Katrín; Brinkhuis, Manje; Halldórsdóttir, Sara Lovísa; Ásgeirsdóttir, Tinna Laufey; Steingrímsdóttir, Hlíf; Danielsen, Ragnar; Wessman, Inga Dröfn; Kampanis, Petros; Hultcrantz, Malin; Durie, Brian G.M.; Harding, Stephen; Landgren, Ola; Kristinsson, Sigurður Yngvi (2023-03-20)
    In this article the author name Malin Hultcrantz was incorrectly written as Malin Hulcrantz. The original article has been corrected.
  • Long, Þórir Einarsson; Indriðason, Ólafur Skúli; Pálsson, Runólfur; Rögnvaldsson, Sæmundur; Löve, Þorvarður Jón; Thorsteinsdóttir, Sigrún; Sverrisdóttir, Ingigerður S; Viðarsson, Brynjar; Önundarson, Páll Torfi; Agnarsson, Bjarni Agnar; Sigurðardóttir, Margrét; Þorsteinsdóttir, Ingunn; Ólafsson, Ísleifur; Thordardottir, Asdis Rosa; Eyþórsson, Elías Sæbjörn; Jónsson, Ásbjörn; Gíslason, Gauti Kjartan; Ólafsson, Andri; Steingrímsdóttir, Hlíf; Hultcrantz, Malin; Durie, Brian G.M.; Harding, Stephen; Landgren, Ola; Kristinsson, Sigurður Yngvi (2022-09-14)
    Serum free light chain (FLC) concentration is greatly affected by kidney function. Using a large prospective population-based cohort, we aimed to establish a reference interval for FLCs in persons with chronic kidney disease (CKD). A total of 75422 ...
  • Óskarsson, Jón Þórir; Rögnvaldsson, Sæmundur; Thorsteinsdottir, Sigrun; Aspelund, Thor; Gunnarsson, Steinar Bragi; Hákonardóttir, Guðlaug Katrín; Sigurðardóttir, Guðrún Ásta; Þórðardóttir, Ásdís Rósa; Gíslason, Gauti Kjartan; Ólafsson, Andri; Sigurðsson, Jón Kristinn; Eyþórsson, Elías; Jónsson, Ásbjörn; Viðarsson, Brynjar; Önundarson, Páll Torfi; Agnarsson, Bjarni A.; Pálmason, Róbert; Sigurðardóttir, Margrét; Þorsteinsdóttir, Ingunn; Ólafsson, Ísleifur; Harding, Stephen; Flores-Montero, Juan; Orfao, Alberto; Durie, Brian G.M.; Love, Thorvardur Jon; Kristinsson, Sigurdur Yngvi (2023-12-01)
    Hemodilution of bone marrow (BM) aspirates is a limitation of multiparameter flow cytometry (MFC) in plasma cell disorders. There is a need for a validated approach for assessing sample quality and the distribution of non-plasma cell BM populations by ...
  • Sigurbergsdóttir, Aðalbjörg Ýr; Rögnvaldsson, Sæmundur; Thorsteinsdóttir, Sigrún; Sverrisdóttir, Ingigerður; Sigurðardóttir, Guðrún Ásta; Viðarsson, Brynjar; Önundarson, Páll Torfi; Agnarsson, Bjarni Agnar; Sigurðardóttir, Margrét; Þorsteinsdóttir, Ingunn; Ólafsson, Ísleifur; Þórðardóttir, Ásdís Rósa; Gíslason, Gauti Kjartan; Ólafsson, Andri; Hultcrantz, Malin; Durie, Brian G M; Harding, Stephen; Landgren, Ola; Löve, Þorvarður Jón; Kristinsson, Sigurður Yngvi (2023-12-01)
    Monoclonal gammopathy of undetermined significance (MGUS) is an asymptomatic precursor condition that precedes multiple myeloma and related disorders but has also been associated with other medical conditions. Since systematic screening is not recommended, ...
  • 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 ...
  • Rögnvaldsson, Sæmundur; Love, Thorvardur Jon; Thorsteinsdottir, Sigrun; Reed, Elín Ruth; Óskarsson, Jón Þórir; Pétursdóttir, Íris; Sigurðardóttir, Guðrún Ásta; Viðarsson, Brynjar; Önundarson, Páll Torfi; Agnarsson, Bjarni A.; Þorsteinsdóttir, Ingunn; Ólafsson, Ísleifur; Þórðardóttir, Ásdís Rósa; Eyþórsson, Elías; Jónsson, Ásbjörn; Björnsson, Andri S.; Gunnarsson, Gunnar Þór; Pálsson, Runólfur; Indriðason, Ólafur Skúli; Gíslason, Gauti Kjartan; Ólafsson, Andri; Hákonardóttir, Guðlaug Katrín; Brinkhuis, Manje; Halldórsdóttir, Sara Lovísa; Ásgeirsdóttir, Tinna Laufey; Steingrímsdóttir, Hlíf; Danielsen, Ragnar; Dröfn Wessman, Inga; Kampanis, Petros; Hulcrantz, Malin; Durie, Brian G.M.; Harding, Stephen; Landgren, Ola; Kristinsson, Sigurður Yngvi (2021-05-17)
    Monoclonal gammopathy of undetermined significance (MGUS) precedes multiple myeloma (MM). Population-based screening for MGUS could identify candidates for early treatment in MM. Here we describe the Iceland Screens, Treats, or Prevents Multiple Myeloma ...
  • Rögnvaldsson, Sæmundur; Eythorsson, Elias; Thorsteinsdottir, Sigrun; Vidarsson, Brynjar; Önundarson, Páll Torfi; Agnarsson, Bjarni Agnar; Sigurdardottir, Margret; Thorsteinsdóttir, Ingunn; Ólafsson, Ísleifur; Runólfsdóttir, Hrafnhildur L.; Helgason, Dadi; Emilsdóttir, Arna Rut; Ágústsson, Arnar Snær; Björnsson, Aron Hjalti; Kristjánsdóttir, Gudrún; Thordardottir, Asdis Rosa; Indridason, Olafur Skuli; Jónsson, Ásbjörn; Gislason, Gauti Kjartan; Olafsson, Andri; Steingrímsdóttir, Hlíf; Kampanis, Petros; Hultcrantz, Malin; Durie, Brian G.M.; Harding, Stephen; Landgren, Ola; Palsson, Runolfur; Love, Thorvarður Jon; Kristinsson, Sigurdur Yngvi (2021-12-01)
    Multiple myeloma (MM) patients have increased risk of severe coronavirus disease 2019 (COVID-19) when infected by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Monoclonal gammopathy of undetermined significance (MGUS), the precursor of ...
  • Rögnvaldsson, Sæmundur; Óskarsson, Jón Þórir; Thorsteinsdóttir, Sigrun; Hultcrantz, Malin; Pálmason, Róbert; Sverrisdottir, Ingigerdur S; Eyþórsson, Elías Sæbjörn; Long, Thorir E; Ólafsson, Ísleifur; Þorsteinsdóttir, Ingunn; Viðarsson, Brynjar; Önundarson, Páll Torfi; Agnarsson, Bjarni Agnar; Sigurðardóttir, Margrét; Jonsson, Asbjorn; Durie, Brian G M; Harding, Stephen; Landgren, Ola; Löve, Þorvarður Jón; Kristinsson, Sigurður Yngvi (2024-11)
    Monoclonal gammopathy of undetermined significance (MGUS) is the precursor of multiple myeloma (MM) and related disorders. MGUS is characterized by asymptomatic paraproteinemia. In some cases, multiple paraproteins can be identified but the clinical ...
  • Kristjansdottir, Katla; Norddahl, Gudmundur L; Ivarsdottir, Erna V; Halldórsson, Gísli Hreinn; Einarsson, Gudmundur; Bjarnadottir, Kristbjorg; Rutsdottir, Gudrun; Arnthorsson, Asgeir O; Erikstrup, Christian; Gudmundsdottir, Steinunn; Gunnarsdottir, Kristbjorg; Gunnbjörnsdóttir, María I; Halldórsson, Bjarni Vilhjálmur; Holm, Hilma; Lúðvíksdóttir, Dóra; Lúðvíksson, Björn Rúnar; Brunak, Søren; Bruun, Mie Topholm; Mikkelsen, Christina; Mikkelsen, Susan; Jensen, Bitten Aagaard; Sørensen, Erik; Thomsen, Simon Francis; Ullum, Henrik; Ólafsson, Ísleifur; Önundarson, Páll Torfi; Ostrowski, Sisse Rye; Sævarsdóttir, Sædís; Sigurdardottir, Olof; Sigurgeirsson, Bardur; Snaebjarnarson, Audunn S; Sveinbjornsson, Gardar; Thorlacius, Gudny E; Thorleifsson, Gudmar; Tragante, Vinicius; Vidarsson, Brynjar; Porsbjerg, Celeste; Björnsdóttir, Unnur Steina; Sulem, Patrick; Gudbjartsson, Daniel F; Melsted, Páll; Pedersen, Ole Bv; Jónsdóttir, Ingileif; Olafsdottir, Thorunn A; Stefánsson, Kári (2025-01)
    BACKGROUND: Signal transducer and activator of transcription 6 (STAT6) is central to type 2 (T2) inflammation, and common noncoding variants at the STAT6 locus associate with various T2 inflammatory traits, including diseases, and its pathway is widely ...
  • Óskarsson, Guðjón R.; Oddsson, Asmundur; Magnusson, Magnus Karl; Kristjansson, Ragnar; Halldorsson, Gisli; Ferkingstad, Egil; Zink, Florian; Helgadottir, Anna; Ívarsdóttir, Erna V.; Arnadottir, Gudny; Jensson, Brynjar Örn; Katrinardottir, Hildigunnur; Sveinbjornsson, Gardar; Kristinsdóttir, Anna Margrét; Lee, Amy L.; Sæmundsdóttir, Jóna; Stefánsdóttir, Lilja; Sigurðsson, Jón K.; Davíðsson, Ólafur B.; Benonisdottir, Stefania; Jónasdóttir, Áslaug; Jónasdóttir, Aðalbjörg; Jonsson, Stefan; Guðmundsson, Reynir L.; Asselbergs, Folkert W.; Tragante, Vinicius; Gunnarsson, Bjarni; Másson, Gísli; Thorleifsson, Gudmar; Rafnar, Thorunn; Holm, Hilma; Olafsson, Isleifur; Önundarson, Páll Torfi; Gudbjartsson, Daniel; Norðdahl, Guðmundur L.; Thorsteinsdottir, Unnur; sulem, patrick; Stefansson, Kari (Springer Science and Business Media LLC, 2020-04-23)
    Hemoglobin is the essential oxygen-carrying molecule in humans and is regulated by cellular iron and oxygen sensing mechanisms. To search for novel variants associated with hemoglobin concentration, we performed genome-wide association studies of ...
  • Smith, Dirk; Helgason, Hannes; sulem, patrick; Björnsdóttir, Unnur Steina; Lim, Ai Ching; Sveinbjornsson, Gardar; Hasegawa, Haruki; Brown, Michael; Ketchem, Randal R.; Gavala, Monica; Garrett, Logan; Jónasdóttir, Aðalbjörg; Jónasdóttir, Áslaug; Sigurðsson, Ásgeir; Magnússon, Ólafur T.; Eyjólfsson, Guðmundur I.; Ólafsson, Ísleifur; Önundarson, Páll Torfi; Sigurðardóttir, Ólöf; Gíslason, Davíð; Gislason, Thorarinn; Ludviksson, Bjorn; Lúðvíksdóttir, Dóra; Boezen, H. Marike; Heinzmann, Andrea; Krueger, Marcus; Porsbjerg, Celeste; Ahluwalia, Tarunveer S.; Waage, Johannes; Backer, Vibeke; Deichmann, Klaus A.; Koppelman, Gerard H.; Bønnelykke, Klaus; Bisgaard, Hans; Másson, Gísli; Thorsteinsdottir, Unnur; Gudbjartsson, Daniel; Johnston, James A.; Jonsdottir, Ingileif; Stefansson, Kari (Public Library of Science (PLoS), 2017-03-08)
    IL-33 is a tissue-derived cytokine that induces and amplifies eosinophilic inflammation and has emerged as a promising new drug target for asthma and allergic disease. Common variants at IL33 and IL1RL1, encoding the IL-33 receptor ST2, associate with ...
  • Önundarson, Páll Torfi; Palsson, Ragnar; Witt, Daniel M.; Gudmundsdottir, Brynja R. (2021-10-15)
    The antithrombotic effect of vitamin K antagonists (VKA) depends on controlled lowering of the activity of factors (F) II and X whereas reductions in FVII and FIX play little role. PT-INR based monitoring, however, is highly influenced by FVII, which ...
  • Kristjansson, Ragnar P.; Oskarsson, Gudjon R.; Skuladottir, Astros; Oddsson, Asmundur; Rognvaldsson, Solvi; Sveinbjornsson, Gardar; Lund, Sigrun H.; Jensson, Brynjar O.; Styrmisdottir, Edda L.; Halldorsson, Gisli H.; Ferkingstad, Egil; Eldjarn, Grimur Hjorleifsson; Beyter, Doruk; Kristmundsdottir, Snædis; Juliusson, Kristinn; Fridriksdottir, Run; Arnadottir, Gudny A.; Katrinardottir, Hildigunnur; Snorradottir, Margret H.; Tragante, Vinicius; Stefansdottir, Lilja; Ivarsdottir, Erna V.; Bjornsdottir, Gyda; Halldorsson, Bjarni V.; Thorleifsson, Gudmar; Lúðvíksson, Björn Rúnar; Önundarson, Páll Torfi; Sævarsdóttir, Sædís; Melsted, Pall; Norddahl, Gudmundur L.; Björnsdóttir, Unnur Steina; Olafsdottir, Thorunn; Gudbjartsson, Daniel F.; Thorsteinsdottir, Unnur; Jonsdottir, Ingileif; Sulem, Patrick; Stefansson, Kari (2023-07-10)
    Urticaria is a skin disorder characterized by outbreaks of raised pruritic wheals. In order to identify sequence variants associated with urticaria, we performed a meta-analysis of genome-wide association studies for urticaria with a total of 40,694 ...
  • Benonisdottir, Stefania; Kristjansson, Ragnar P; Oddsson, Asmundur; Steinthorsdottir, Valgerdur; Mikaelsdottir, Evgenia; Kehr, Birte; Jensson, Brynjar O; Arnadottir, Gudny A; Sulem, Gerald; Sveinbjornsson, Gardar; Kristmundsdóttir, Snædís; Ívarsdóttir, Erna V.; Tragante, Vinicius; Gunnarsson, Bjarni; Runolfsdottir, Hrafnhildur Linnet; Arthur, Joseph G; Deaton, Aimee M; Eyjolfsson, Gudmundur I; Davidsson, Olafur B; Asselbergs, Folkert W; Hreidarsson, Astradur B; Rafnar, Thorunn; Thorleifsson, Gudmar; Edvardsson, Vidar; Sigurdsson, Gunnar; Helgadottir, Anna; Halldórsson, Bjarni; Masson, Gisli; Holm, Hilma; Önundarson, Páll Torfi; Indridason, Olafur S; Benediktsson, Rafn; Palsson, Runolfur; Gudbjartsson, Daniel F; Olafsson, Isleifur; Thorsteinsdottir, Unnur; sulem, patrick; Stefansson, Kari (Oxford University Press (OUP), 2018-11-24)
    Urine dipstick tests are widely used in routine medical care to diagnose kidney and urinary tract and metabolic diseases. Several environmental factors are known to affect the test results, whereas the effects of genetic diversity are largely unknown. ...
  • Ólafsdóttir, Þórunn Ásta; Thorleifsson, Gudmar; Lopez de Lapuente Portilla, Aitzkoa; Jonsson, Stefan; Stefánsdóttir, Lilja; Niroula, Abhishek; Jonasdottir, Aslaug; Eggertsson, Hannes P.; Halldórsson, Gísli Hreinn; Thorlacius, Gudny E.; Arnthorsson, Asgeir O.; Björnsdóttir, Unnur Steina; Asselbergs, Folkert W.; Bentlage, Arthur E.H.; Eyjolfsson, Gudmundur I.; Gudmundsdottir, Steinunn; Gunnarsdottir, Kristbjorg; Halldórsson, Bjarni Vilhjálmur; Holm, Hilma; Lúðvíksson, Björn Rúnar; Melsted, Páll; Norddahl, Gudmundur L.; Ólafsson, Ísleifur; Saevarsdottir, Saedis; Sigurdardottir, Olof; Sigurdsson, Asgeir; Temming, Robin; Önundarson, Páll Torfi; Þorsteinsdóttir, Unnur; Vidarsson, Gestur; Sulem, Patrick; Gudbjartsson, Daniel F.; Jónsdóttir, Ingileif; Nilsson, Björn; Stefánsson, Kári (2024-12)
    Immunoglobulin G (IgG) is the main isotype of antibody in human blood. IgG consists of four subclasses (IgG1 to IgG4), encoded by separate constant region genes within the Ig heavy chain locus (IGH). Here, we report a genome-wide association study on ...
  • Óskarsson, Jón Þórir; Rögnvaldsson, Sæmundur; Thorsteinsdottir, Sigrun; Long, Þórir Einarsson; Ólafsson, Andri; Eyþórsson, Elías Sæbjörn; Jónsson, Ásbjörn; Viðarsson, Brynjar; Önundarson, Páll Torfi; Agnarsson, Bjarni Agnar; Pálmason, Róbert; Sigurðardóttir, Margrét; Þorsteinsdóttir, Ingunn; Ólafsson, Ísleifur; Harding, Stephen J.; Durie, Brian G.M.; Löve, Þorvarður Jón; Kristinsson, Sigurður Yngvi (2024-12-18)
    Light-chain (LC) monoclonal gammopathy of undetermined significance (MGUS) is a precursor of multiple myeloma (MM) and related conditions. LC-MGUS is characterized by free light-chain (FLC) levels outside defined reference intervals, indirectly indicating ...