Fletta eftir titli

Röðun: Raða: Niðurstöður:

  • Örlygsson, Gissur; Laxdal, Elín H.; Kárason, Sigurbergur; Dagbjartsson, Atli; Gunnarsson, Eggert; Ng, Chuen How; Einarsson, Jón M.; Gíslason, Jóhannes; Jónsson, Halldór (2022-01-22)
    Deacetylated chitin derivatives have been widely studied for tissue engineering purposes. This study aimed to compare the efficacy of an injectable product containing a 50% deacetylated chitin derivative (BoneReg-Inject™) and an existing product (chronOS ...
  • Moroni, Beatrice; Arnalds, Olafur; Dagsson-Waldhauserova, Pavla; Crocchianti, Stefano; Vivani, Riccardo; Cappelletti, David (Frontiers Media SA, 2018-11-05)
    This work aims to identify the geochemical and mineralogical markers of Icelandic dust and to differentiate it from the dust of local origin deposited at the Ny-Ålesund station. We characterized representative sediment samples from Iceland and Svalbard ...
  • Boucenna, Sofiane M.; Ohlsson, Tommy; Pernow, Marcus (Elsevier BV, 2019-05)
    We present a minimal non-supersymmetric SO(10) GUT breaking directly to the Standard Model gauge group. Precise gauge coupling unification is achieved due to the presence of two color-octet scalars, one of which is accessible to LHC searches. Proton ...
  • Briem, Eiríkur; Budkova, Zuzana; Sigurðardóttir, Anna Karen; Hilmarsdóttir, Bylgja; Kricker, Jennifer; Timp, Winston; Magnusson, Magnus Karl; Traustadottir, Gunnhildur Asta; Gudjonsson, Thorarinn (Elsevier BV, 2019-02)
    MicroRNAs regulate developmental events such as branching morphogenesis, epithelial to mesenchymal transition (EMT) and its reverse process mesenchymal to epithelial transition (MET). In this study, we performed small RNA sequencing of a breast epithelial ...
  • Guinde, Julien; Benoit, Audrey; Frankel, Diane; Robert, Stéphane; Ostacolo, Kevin; Lévy, Nicolas; Astoul, Philippe; Roll, Patrice; Kaspi, Elise (MDPI AG, 2020-02-26)
    In lung adenocarcinoma, low lamin A expression in pleural metastatic cells has been proposed as a pejorative factor. miR-9 physiologically inhibits the expression of lamin A in neural cells and seems to be a central actor in the carcinogenesis and the ...
  • Hreinsdóttir, Freyja; Bjarnadóttir, Kristín (Menntavísindasvið Háskóli Íslands, 2016)
    Athugun á niðurstöðum í stærðfræði í PISA-rannsókninni 2003 sýndi að árangur nemenda í tveimur stærstu skólunum var marktækt betri en í minni skólum. Sérstaklega var árangurinn slakur í skólum með 11–25 þátttakendur. Athugun á árangri í dönskum skólum ...
  • Gunnarsdóttir, Anna Kristín; Jóhannsson, Magnús; Haraldsson, Magnús; Bjarnadóttir, Guðrún Dóra (2018-12)
    Lóperamíð er örvi á μ-ópíóíðaviðtaka í meltingarvegi sem hefur hægðastemmandi áhrif. Almennt er talið erfitt að misnota lóperamíð vegna mikils umbrots í lifur og þarmaslímhúð auk þess sem útflæðispumpan P-glýkóprótein takmarkar flæði lyfsins yfir ...
  • Reynisdóttir, Tinna; Anderson, Kimberley Jade; Boukas, Leandros; Björnsson, Hans Tómas (2022-06-21)
    Wiedemann-Steiner syndrome (WDSTS) is a neurodevelopmental disorder caused by de novo variants in KMT2A, which encodes a multi-domain histone methyltransferase. To gain insight into the currently unknown pathogenesis of WDSTS, we examined the spatial ...
  • Ballesteros Alvarez, Josue; Dilshat, Ramile; Fock, Valerie; Möller, Katrin; Karl, Ludwig; LARUE, Lionel; Ogmundsdottir, Margret H; Steingrimsson, Eirikur (Public Library of Science (PLoS), 2020-09-03)
    The MITF, TFEB, TFE3 and TFEC (MiT-TFE) proteins belong to the basic helix-loop-helix family of leucine zipper transcription factors. MITF is crucial for melanocyte development and differentiation, and has been termed a lineage-specific oncogene in ...
  • Möller, Katrin; Sigurbjornsdottir, Sara; Arnþórsson, Ásgeir O.; Pogenberg, Vivian; Dilshat, Ramile; Fock, Valerie; Brynjólfsdóttir, Sólveig Hlín; Bindesboll, Christian; Bessadóttir, Margrét; Ögmundsdóttir, Helga M.; Simonsen, Anne; Larue, Lionel; Wilmanns, Matthias; Thorsson, Vésteinn; Steingrimsson, Eirikur; Ogmundsdottir, Margret H (Springer Science and Business Media LLC, 2019-01-31)
    The MITF transcription factor is a master regulator of melanocyte development and a critical factor in melanomagenesis. The related transcription factors TFEB and TFE3 regulate lysosomal activity and autophagy processes known to be important in ...
  • Zhang, T.; Zhou, Q.; Ogmundsdottir, Margret H; Möller, Katrin; Siddaway, R.; Larue, L.; Hsing, M.; Kong, S. W.; Goding, C. R.; Palsson, Arnar; Steingrimsson, Eirikur; Pignoni, F. (The Company of Biologists, 2015-06-19)
    The v-ATPase is a fundamental eukaryotic enzyme that is central to cellular homeostasis. Although its impact on key metabolic regulators such as TORC1 is well documented, our knowledge of mechanisms that regulate v-ATPase activity is limited. Here, we ...
  • Atacho, Diahann A. M.; Reynisson, Hallur; Pétursdóttir, Anna Þóra; Eysteinsson, Thor; Steingrimsson, Eirikur; Petersen, Petur Henry (Society for Neuroscience, 2020-03)
    Neuroplasticity forms the basis for neuronal circuit complexity and differences between otherwise similar circuits. We show that the microphthalmia-associated transcription factor (Mitf) plays a central role in intrinsic plasticity of olfactory bulb ...
  • Jónsson, Zophonías Oddur; Palsson, Snaebjorn; Westfall, Kristen M.; Magnúsdóttir, Hildur; Goodall, Jake; Örnólfsdóttir, Erla Björk (Informa UK Limited, 2019-01-08)
    The complete mitogenome of Buccinum undatum obtained from transcriptome analysis is presented here. The mitogenome is 15,265 bp in length and comprises 13 protein-coding genes, 2 ribosomal subunit genes, and 22 transfer RNAs. The complete genome was ...
  • Loftsdóttir, Kristín; Skaptadóttir, Unnur Dís; Hafsteinsson, Sigurjón Baldur (Háskólaútgáfan, 2020-12-18)
    Iceland has increasingly been tangled in a dense network of various mobilities, leading to the growing transnational character of Icelandic society. This means that Iceland is involved in and affected by different forms of exchange and flows of ideas, ...
  • Sveinbjornsdottir, Sigrun; Thorsteinsson, Einar; Lingam, Govinda Ishwar (Cambridge University Press (CUP), 2017)
    A two-dimensional theory of adolescent coping with cross-cultural and cross-Human Development Index Categories (HDI) application was tested: the Measure of Adolescent Coping Strategies (MACS). The MACS was answered by 809 adolescents of diverse origins ...
  • Thorhallsson, Albert Th.; Benediktsson, Bardi; Bjornsson, Ragnar (Royal Society of Chemistry (RSC), 2019-10-15)
    Molybdenum nitrogenase is one of the most intriguing metalloenzymes in nature, featuring an exotic iron-molybdenum-sulfur cofactor, FeMoco, whose mode of action remains elusive. In particular, the molecular and electronic structure of the N2-binding ...
  • Khanin, Vasilii M.; Vrubel, Ivan I.; Polozkov, Roman G.; Shelykh, Ivan; Venevtsev, Ivan D.; Meijerink, Andries; Wieczorek, Herfried; Boerekamp, Jack; Spoor, Sandra; Rodnyi, Piotr A.; Ronda, Cees (American Chemical Society (ACS), 2019-02-18)
    Afterglow is an important phenomenon in luminescent materials and can be desired (e.g., persistent phosphors) or undesired (e.g., scintillators). Understanding and predicting afterglow is often based on analysis of thermally stimulated luminescence ...
  • Tayyebi, Ebrahim (University of Iceland, School of Engineering and Natural Sciences, Faculty of Industrial Engineering, Mechanical Engineering and Computer Science, 2020-10-22)
    The main target of this thesis is to use density functional theory-based simulations to study electrochemical CO2 and N2 reductions by employing a recent theoretical model of an electrochemical solid-liquid interface. This model is used to investigate ...
  • Atrak, Narges (University of Iceland, School of Engineering and Natural Sciences, Faculty of Industrial Eng., Mechanical Eng. and Computer Science, 2023-03)
    The main target of this thesis is to use density functional theory (DFT)-based simulations to study electrochemical CO2 reduction reactions (CO2RR) on transition metal oxides (TMOs) employing thermochemical model and computational hydrogen electrode. ...
  • Gunnarsson, Andri (University of Iceland, School of Engineering and Natural Sciences, Faculty of Civil and Environmental Engineering, 2022-09-12)
    Snow and glacier research is important in Iceland for a variety of reasons. Water resource forecasting for hydro-power production is important and monitoring of long-term changes and trends provide guidance for adoption strategies due to climate ...