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Fletta eftir höfundi "Jónasson, Jón Gunnlaugur"

Fletta eftir höfundi "Jónasson, Jón Gunnlaugur"

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  • Liyanarachchi, Sandya; Gudmundsson, Julius; Ferkingstad, Egil; He, Huiling; Jónasson, Jón Gunnlaugur; Tragante, Vinicius; Asselbergs, Folkert W.; Xu, Li; Kiemeney, Lambertus A.; Netea-Maier, Romana T.; Mayordomo, Jose I.; Plantinga, Theo S.; Hjartarson, Hannes; Hrafnkelsson, Jón; Sturgis, Erich M.; Brock, Pamela; Nabhan, Fadi; Thorleifsson, Gudmar; Ringel, Matthew D.; Stefansson, Kari; de la Chapelle, Albert (2020-03-17)
    Genome-wide association studies (GWASs) have identified at least 10 single-nucleotide polymorphisms (SNPs) associated with papillary thyroid cancer (PTC) risk. Most of these SNPs are common variants with small to moderate effect sizes. Here we assessed ...
  • Ísberg, Ólöf Gerður; Giunchiglia, Valentina; McKenzie, James S.; Takats, Zoltan; Jónasson, Jón Gunnlaugur; Bodvarsdottir, Sigridur Klara; Þorsteinsdóttir, Margrét; Xiang, Yuchen (2022-05-18)
    Optical microscopy has long been the gold standard to analyse tissue samples for the diagnostics of various diseases, such as cancer. The current diagnostic workflow is time-consuming and labour-intensive, and manual annotation by a qualified pathologist ...
  • Stefánsson, Ólafur A.; Hilmarsdóttir, Hólmfridur; Ólafsdóttir, Kristrún; Tryggvadóttir, Laufey; Sverrisdóttir, Ásgerdur; Jóhannsson, Óskar Þór; Jónasson, Jón Gunnlaugur; Eyfjörð, Jórunn Erla; Sigurdsson, Stefán Þórarinn (2019-12-11)
    Background: Breast Cancer 1 gene (BRCA1) is known to be inactivated in breast tumors by promoter methylation. Tumor cells in patients carrying a germline mutation in BRCA1 are sensitive to cytotoxic drugs that cause DNA double strand breaks. However, ...
  • Haraldsdottir, Sigurdis; Rafnar, Thorunn; Frankel, Wendy L.; Einarsdóttir, Sylvía; Sigurðsson, Ásgeir; Hampel, Heather; Snaebjornsson, Petur; Másson, Gísli; Weng, Daniel; Arngrimsson, Reynir; Kehr, Birte; Yilmaz, Ahmet; Haraldsson, Stefan; sulem, patrick; Stefansson, Tryggvi; Shields, Peter G.; Sigurðsson, Fridbjörn; Bekaii-Saab, Tanios; Moller, Pall H.; Steinarsdóttir, Margrét; Alexíusdóttir, Kristín; Hitchins, Megan; Pritchard, Colin C.; de la Chapelle, Albert; Jónasson, Jón Gunnlaugur; Goldberg, Richard M.; Stefansson, Kari (Springer Nature, 2017-05-03)
    Lynch syndrome, caused by germline mutations in the mismatch repair genes, is associated with increased cancer risk. Here using a large whole-genome sequencing data bank, cancer registry and colorectal tumour bank we determine the prevalence of Lynch ...
  • Stefansson, Olafur; Hermanowicz, Stefan; van der Horst, Jasper; Hilmarsdóttir, Hólmfríður; Staszczak, Zuzanna; Jónasson, Jón Gunnlaugur; Tryggvadottir, Laufey; Guðjónsson, Þorkell; Sigurðsson, Stefán (Springer Nature, 2017-07-05)
    Background DNA repair of alkylation damage is defective in various cancers. This occurs through somatically acquired inactivation of the MGMT gene in various cancer types, including breast cancers. In addition to MGMT, the two E. coli AlkB homologs ...
  • Ísberg, Ólöf Gerður; Xiang, Yuchen; Böðvarsdóttir, Sigríður Klara; Jónasson, Jón Gunnlaugur; Þorsteinsdóttir, Margrét; Takats, Zoltan (2021-11)
    Background: Metabolites, especially lipids, have been shown to be promising therapeutic targets. In conjugation with genes and proteins they can be used to identify phenotypes of disease and support the development of targeted treatments. The majority ...
  • Vidarsdottir, Linda; Olafsdottir, Elinborg J.; Barkardóttir, Rósa Björk; Bjarnadóttir, Ólöf Kristjana; Jónasson, Jón Gunnlaugur; Sigurdsson, Stefan; Tryggvadottir, Laufey (2023-11-30)
    Estrogen receptor-positive (ER+) breast cancer generally confers a more favorable prognosis than ER-negative cancer, however, a different picture is emerging for BRCA2 mutation carriers and young patients. We used nationwide data from population-based ...
  • Ólafsdóttir, Halla Sif; Alexíusdottir, Kristín; Jónasson, Jón Gunnlaugur; Lund, Sigrún Helga; Jónsson, Þorvaldur; Skuladottir, Halla (2016-03-02)
    Inngangur: Magakrabbamein var algengasta krabbameinið á Íslandi upp úr miðri 20. öld en er nú einungis 2-3% krabbameina. Markmið þessarar rannsóknar var að gera faraldsfræðilegan samanburð á tveimur meginflokkum kirtilfrumukrabbameina í maga samkvæmt ...
  • Kristjánsson, Haukur; Jónasson, Jón Gunnlaugur; Silverborn, Per Martin; Haraldsdóttir, Sigríður Ólína; Guðbjartsson, Tómas (2021-06)
  • Jónasson, Jón Gunnlaugur; Guðnason, Hafsteinn Ó.; Kristinsson, Jón Örvar; Bergmann, Óttar Már; Ólafsson , S.; Björnsson, Einar Stefán (2019-09)
    INNGANGUR Frumkomin trefjunargallgangabólga er langvinnur bólgusjúkdómur í gallvegum innan og/eða utan lifrar sem getur valdið skorpulifur, lokastigs lifrarbilun og leitt til lifrarígræðslu. Bólgusjúkdómar í meltingarvegi, fyrst og fremst sáraristilbólga, ...
  • 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 ...
  • Ólafsdóttir, Marta; Löve, Arthur; Jónasson, Jón Gunnlaugur; Björnsson, Einar Stefán (2020)
    Lifrarbólga E er veirusjúkdómur sem berst yfirleitt með menguðu vatni og gengur oftast yfir án sértækra inngripa. Hann er algengur á Indlandi og hefur valdið faröldrum, til að mynda í Asíu, Afríku og Mexíkó, en er sjaldséður á Íslandi. Hér er lýst ...
  • Sigurðardóttir, Rakel Hekla; Birgisson, Helgi; Jónasson, Jón Gunnlaugur; Haraldsdóttir, Kristín Huld (2022-09-08)
    INNGANGUR Krabbamein í lifur, gallgangakerfi innan lifrar og gallblöðru ásamt meinvörpum í lifur, eru illvígir sjúkdómar með slæmar horfur. Skurðaðgerð er mikilvægasta meðferðin, sé hún gerð í læknandi tilgangi. Markmið rannsóknarinnar var að kanna ...
  • Andesdottir, Arna Kristin; Einarsson, Haukur; Jonsdottir, Hildur; Jónasson, Jón Gunnlaugur; Björnsson, Einar Stefán; Haraldsdóttir, Sigurdís (2023-06)