Browsing Det matematisk-naturvitenskapelige fakultet by Title

Now showing items 487-506 of 838

  • Missense mutation Q384K in the APOB gene affecting the large lipid transfer module of apoB reduces the secretion of apoB-100 in the liver without reducing the secretion of apoB-48 in the intestine 
    Strøm, Thea Bismo; Asprusten, Emil Andreas; Lærdahl, Jon Kristen; Øygard, Irene Waal; Hussain, M. Mahmood; Bogsrud, Martin Prøven; Leren, Trond Paul (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Background Molecular genetic testing of patients with hypobetalipoproteinemia may identify a genetic cause that can form the basis for starting proper therapy. Identifying a genetic cause may also provide novel data on ...
  • Mitochondria hormesis delays aging and associated diseases in Caenorhabditis elegans impacting on key ferroptosis players 
    Schiavi, Alfonso; Salveridou, Eva; Brinkmann, Vanessa; Shaik, Anjumara; Menzel, Ralph; Kalyanasundaram, Sumana; Nygård, Ståle; Nilsen, Hilde; Ventura, Natascia (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Excessive iron accumulation or deficiency leads to a variety of pathologies in humans and developmental arrest in the nematode Caenorhabditis elegans. Instead, sub-lethal iron depletion extends C. elegans lifespan. Hypoxia ...
  • Mixed proton and electron conducting double perovskite anodes for stable and efficient tubular proton ceramic electrolysers 
    Vøllestad, Einar; Strandbakke, Ragnar; Tarach, Mateusz; Catalán-Martinez, David; Fontaine, Marie-Laure; Beeaff, Dustin; Clark, Daniel Ryan; Serra, José M.; Norby, Truls Eivind (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    Hydrogen production from water electrolysis is a key enabling energy storage technology for the large-scale deployment of intermittent renewable energy sources. Proton ceramic electrolysers (PCEs) can produce dry pressurized ...
  • MOF thin films with bi-aromatic linkers grown by molecular layer deposition 
    Lausund, Kristian Blindheim; Olsen, Malin Solheim; Hansen, Per-Anders Stensby; Valen, Håkon; Nilsen, Ola (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Thin films of metal–organic frameworks (MOFs) are promising for a wide range of applications including membranes for separations and sensor materials in microelectronics. Growth of such thin films using atomic/molecular ...
  • MOF-modified polyester fabric coated with reduced graphene oxide/polypyrrole as electrode for flexible supercapacitors 
    Barakzehi, Marjan; Montazer, Majid; Sharif, Farhad; Norby, Truls Eivind; Chatzitakis, Athanasios Eleftherios (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
    The interest in wearable supercapacitors has been flourishing in both the scientific and industrial fields. Here, daily-used polyester fabric (PET) is modified by using an Al-based MOF, namely MIL-53(Al), via a layer-by-layer ...
  • Molecular layer deposition of photoactive metal-naphthalene hybrid thin films 
    Rogowska, Melania; Hansen, Per-Anders Stensby; Sønsteby, Henrik Hovde; Dziadkowiec, Joanna; Valen, Håkon; Nilsen, Ola (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    We here report on photoactive organic–inorganic hybrid thin films prepared by the molecular layer deposition (MLD) method. The new series of hybrid films deposited using 2,6-naphthalenedicarboxylic acid (2,6-NDC) and either ...
  • Molecularly matched therapy in the context of sensitivity, resistance, and safety; patient outcomes in end-stage cancer?the MetAction study 
    Ree, Anne Hansen; Nygaard, Vigdis; Pedersen, Kjetil Boye; Heinrich, Daniel; Dueland, Svein; Bergheim, Inger Riise; Johansen, Christin; Beiske, Klaus; Negård, Anne; Lund-Iversen, Marius; Nygaard, Vegard; Hovig, Eivind; Nakken, Sigve; Nasser, Salah; Julsrud, Lars; Reisse, Claudius; Ruud, Espen Asak; Kristensen, Vessela N.; Flørenes, Vivi Ann; Geitvik, Gry; Lingjærde, Ole Christian; Børresen-Dale, Anne-Lise; Russnes, Hege Elisabeth Giercksky; Mælandsmo, Gunhild Mari; Flatmark, Kjersti (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Background: In precision cancer medicine, the challenge is to prioritize DNA driver events, account for resistance markers, and procure sufficient information for treatment that maintains patient safety. The MetAction ...
  • The Moment Duration Scaling Relation for Slow Rupture Arises From Transient Rupture Speeds 
    Thøgersen, Kjetil; Sveinsson, Henrik Andersen; Scheibert, Julien; Renard, Francois; Malthe-Sørenssen, Anders (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Plain Language Summary Observations have shown that the duration of earthquakes is related to the seismic moment through a power law. The power law exponent is different for regular earthquakes and slow aseismic rupture, ...
  • Monitoring selective etching of self-assembled nanostructured a-Si:Al films 
    Kjeldstad, Torunn; Thøgersen, Annett; Stange, Marit Synnøve Sæverud; Azarov, Alexander; Monakhov, Eduard; Galeckas, Augustinas (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    Nanoporous and nanowire structures based on silicon (Si) have a well recognized potential in a number of applications such as photovoltaics, energy storage and thermoelectricity. The immiscibility of Si and aluminum (Al) ...
  • Monitoring Volcanic and Tectonic Sandbox Analogue Models Using the Kinect v2 Sensor 
    Rincón, M.; Márquez, A.; Herrera, R.; Galland, Olivier; Sánchez-Oro, J.; Concha, D.; Montemayor, A.S. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    The measurement of surface deformation in analogue models of volcanic and tectonic processes is an area in continuous development. Properly quantifying topography change in analogue models is key for a useful comparison ...
  • Motivasjon for beregningsorientert biologi og sammenhengen med matematikk R2 fra videregående opplæring 
    Eliassen, June Edvarda; Bøe, Maria Vetleseter; Nederbragt, Lex; Berg, Marthe Mjøen; Gregers, Tone Fredsvik (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    
 Programmering og modellering har i de senere år blitt innført i høyere utdanning og ble innført i skolen med fagfornyelsen fra høsten 2020. Det har skapt behov for mer kunnskap om motivasjon og læring i emner som ...
  • Multiomics analysis of rheumatoid arthritis yields sequence variants that have large effects on risk of the seropositive subset 
    Saevarsdottir, Saedis; Stefansdottir, Lilja; Sulem, Patrick; Thorleifsson, Gudmar; Ferkingstad, Egil; Rutsdottir, Gudrun; Glintborg, Bente; Westerlind, Helga; Grondal, Gerdur; Loft, Isabella C; Sorensen, Signe Bek; Lie, Benedicte Alexandra; Brink, Mikael; Arlestig, Lisbeth; Arnthorsson, Asgeir Orn; Baecklund, Eva; Banasik, Karina; Bank, Steffen; Bjorkman, Lena I; Ellingsen, Torkell; Erikstrup, Christian; Frei, Oleksandr; Gjertsson, Inger; Gudbjartsson, Daniel F; Gudjonsson, Sigurjon A; Halldorsson, Gisli H; Hendricks, Oliver; Hillert, Jan; Hogdall, Estrid; Jacobsen, Søren; Jensen, Dorte Vendelbo; Jonsson, Helgi Freyr; Kastbom, Alf; Kockum, Ingrid; Kristensen, Salome; Kristjansdottir, Helga; Larsen, Margit H; Linauskas, Asta; Hauge, Ellen-Margrethe; Loft, Anne G; Ludviksson, Bjorn R; Lund, Sigrun H; Markusson, Thorsteinn; Masson, Gisli; Melsted, Pall; Moore, Kristjan H S; Munk, Heidi; Nielsen, Kaspar R; Norddahl, Gudmundur L; Oddsson, Asmundur; Olafsdottir, Thorunn A; Olason, Pall I; Olsson, Tomas; Ostrowski, Sisse Rye; Hørslev-Petersen, Kim; Rognvaldsson, Solvi; Sanner, Helga; Silberberg, Gilad N; Stefansson, Hreinn; Sørensen, Erik; Sørensen, Inge J; Turesson, Carl; Bergman, Thomas; Alfredsson, Lars; Kvien, Tore Kristian; Brunak, Søren; Steinsson, Kristján; Andersen, Vibeke; Andreassen, Ole; Rantapää-Dahlqvist, Solbritt; Hetland, Merete Lund; Klareskog, Lars; Askling, Johan; Padyukov, Leonid; Pedersen, Ole Bv; Thorsteinsdottir, Unnur; Jonsdottir, Ingileif; Stefansson, Kari (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Objectives To find causal genes for rheumatoid arthritis (RA) and its seropositive (RF and/or ACPA positive) and seronegative subsets. Methods We performed a genome-wide association study (GWAS) of 31 313 RA cases (68% ...
  • Multiscale synchrotron microtomography imaging of kerogen lenses in organic-rich shales from the Norwegian Continental Shelf 
    Johnson, James Ronald; Kobchenko, Maya; Mondol, Nazmul Haque; Renard, Francois (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Kerogen lens shape and size distribution control how organic-rich shales may behave as either source or seal rocks. Prior to thermal conversion, kerogen is a brittle, load-bearing constituent of the shale matrix. During ...
  • Multistability of isolated and hydrogenated Ga-O divacancies in beta-Ga2O3 
    Frodason, Ymir Kalmann; Zimmermann, Christian; Verhoeven, Espen Førdestrøm; Weiser, Philip Michael; Vines, Lasse; Varley, Joel B (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    This work systematically explores 19 unique configurations of the close-associate Ga–O divacancies (VGaVO) in β−Ga2O3, including their complexes with H impurities, using hybrid functional calculations. Interestingly, most ...
  • Muon Interaction with Negative-U and High-Spin-State Defects: Differentiating Between C and Si Vacancies in 4H-SiC 
    Woerle, Judith; Bathen, Marianne Etzelmüller; Prokscha, Thomas; Galeckas, Augustinas; Ayedh, Hussein Mohammed Hussein; Vines, Lasse; Grossner, Ulrike (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Low-energy muon-spin-rotation spectroscopy (LE-μSR) is employed to study silicon and carbon vacancies in proton-irradiated 4H-SiC. We show that the implanted muon is quickly attracted to the negative Si vacancy (VSi), where ...
  • Mutational analysis and protein profiling predict drug sensitivity in multiple myeloma cell lines 
    Giliberto, Mariaserena; Miranda Santana, Leonardo; Holien, Toril; Misund, Kristine; Nakken, Sigve; Vodak, Daniel; Hovig, Eivind; Meza, Leonardo Zepeda; Coward, Eivind; Waage, Anders; Tasken, Kjetil; Skånland, Sigrid S (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Introduction Multiple myeloma (MM) is a heterogeneous disease where cancer-driver mutations and aberrant signaling may lead to disease progression and drug resistance. Drug responses vary greatly, and there is an unmet ...
  • Nano-structuring in SiGe by oxidation induced anisotropic Ge self-organization 
    Long, Ethan Schuyler; Galeckas, Augustinas; Kuznetsov, Andrej; Ronda, Antoine; Favre, Luc; Berbezier, Isabelle; Radamson, Henry H. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    The present study examines the kinetics of dry thermal oxidation of (111), (110), and (100) silicon-germanium (SiGe) thin epitaxial films and the redistribution of Ge near the oxidation interface with the aim of facilitating ...
  • Nanoscale Damage Production by Dynamic Tensile Rupture in α-Quartz 
    Guren, Marthe Grønlie; Sveinsson, Henrik Andersen; Malthe-Sørenssen, Anders; Renard, Francois (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    The creation of new fractures during an earthquake produces rock damage and contributes to the dissipation of strain energy. During dynamic rupture propagation, tensile microfractures can form in the earthquake process ...
  • Nanoscale earthquake records preserved in plagioclase microfractures from the lower continental crust 
    Petley-Ragan, Arianne Juliette; Plümper, Oliver; Ildefonse, Benoit; Jamtveit, Bjørn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Seismic faulting causes wall rock damage, which is driven by both mechanical and thermal stress. In the lower crust, co-seismic damage increases wall rock permeability, permits fluid infiltration and triggers metamorphic ...
  • Nanoscale Forces between Basal Mica Surfaces in Dicarboxylic Acid Solutions: Implications for Clay Aggregation in the Presence of Soluble Organic Acids 
    Dziadkowiec, Joanna; Røyne, Anja (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    The stability of organomineral aggregates in soils has a key influence on nutrient cycling, erosion, and soil productivity. Both clay minerals with distinct basal and edge surfaces and organic molecules with reactive ...