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    • NR-SAFE: a randomized, double-blind safety trial of high dose nicotinamide riboside in Parkinson’s disease 

      Berven, Haakon; Kverneng, Simon Ulvenes; Sheard, Erika; Søgnen, Mona; Af Geijerstam, Solveig Amdahl; Haugarvoll, Kristoffer; Skeie, Geir Olve; Dölle, Christian; Tzoulis, Charalampos (Journal article; Peer reviewed, 2023)
      Nicotinamide adenine dinucleotide (NAD) replenishment therapy using nicotinamide riboside (NR) shows promise for Parkinson’s disease (PD) and other neurodegenerative disorders. However, the optimal dose of NR remains ...

    • NSAID use is not associated with Parkinson's disease incidence: A Norwegian Prescription Database study 

      Brakedal, Brage; Tzoulis, Charalampos; Tysnes, Ole-Bjørn; Haugarvoll, Kristoffer (Journal article; Peer reviewed, 2021-09-07)
      Objective: Whether use of nonsteroidal anti-inflammatory drugs (NSAIDs) reduce the risk of incident Parkinson’s disease (PD) remains unresolved. Here, we employed the Norwegian Prescription Database to examine whether NSAID ...

    • Nuclear and Mitochondrial Circulating Cell-Free DNA Is Increased in Patients With Inflammatory Bowel Disease in Clinical Remission 

      Vrablicova, Zuzana; Tomova, Kristina; Tothova, Lubomira; Babickova, Janka; Gromova, Barbora; Konecna, Barbora; Liptak, Robert; Hlavaty, Tibor; Gardlik, Roman (Journal article; Peer reviewed, 2020)
      Background: The role of cell-free DNA (cfDNA) in the pathogenesis of inflammatory bowel disease (IBD) has been recently suggested. The aim of this study was to analyze circulating cfDNA and deoxyribonuclease (DNase) activity ...

    • Nuclear modification factor of light neutral-meson spectra up to high transverse momentum in p–Pb collisions at √sNN = 8.16 TeV 

      Acharya, Shreyasi; Adamová, Dagmar; Adler, Alexander; Adolfsson, Jonatan; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahmad, Shafiq F.; Ahn, Sang Un; Alme, Johan; Altenkaemper, Lucas; Djuvsland, Øystein; Eikeland, Viljar Nilsen; Ersdal, Magnus Rentsch; Fionda, Fiorella Maria Celeste; Grøttvik, Ola Slettevoll; Lofnes, Ingrid Mckibben; Nystrand, Joakim Ingemar; Rehman, Attiq Ur; Röhrich, Dieter; Sætre, Jon-Are; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Wagner, Boris; Yang, Shiming; Yuan, Shiming; Arsene, Ionut Cristian; Dordic, Olja; Malik, Qasim Waheed; Neagu, Alexandra; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Storehaug, Ida Torkjellsdatter; Tveter, Trine Spedstad; Wikne, Jon Christopher; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Reme-Ness, Haakon André; Storetvedt, Maksim Melnik; Langøy, Rune; Lien, Jørgen André; Ahuja, Ishaan; Akbar, Zaenai; Akindinov, Alexander; Al-Turany, Mohammed; Alam, Sk Noor; ALICE, Collaboration (Journal article; Peer reviewed, 2022)
      Neutral pion (π0) and η meson production cross sections were measured up to unprecedentedly high transverse momenta (pT) in p–Pb collisions at √sNN = 8.16 TeV. The mesons were reconstructed via their two-photon decay channel ...

    • Nuclear Phosphatidylinositol 3,4,5-Trisphosphate Interactome Uncovers an Enrichment in Nucleolar Proteins 

      Gavgani, Fatemeh Mazloumi; Slinning, Malene Skuseth; Morovicz, Andrea Papdine; Arnesen, Victoria Smith; Turcu, Diana Cornelia; Ninzima, Sandra; D'Santos, Clive S.; Lewis, Aurelia Eva (Journal article; Peer reviewed, 2021)
      Polyphosphoinositides (PPIns) play essential roles as lipid signaling molecules, and many of their functions have been elucidated in the cytoplasm. However, PPIns are also intranuclear where they contribute to chromatin ...

    • The Nuclear Pore Complex: Birth, Life, and Death of a Cellular Behemoth 

      Dultz, Elisa; Wojtynek, Matthias; Medalia, Ohad; Onishchenko, Evgeny (Journal article; Peer reviewed, 2022)
      Nuclear pore complexes (NPCs) are the only transport channels that cross the nuclear envelope. Constructed from ~500–1000 nucleoporin proteins each, they are among the largest macromolecular assemblies in eukaryotic cells. ...

    • Nuclear upregulation of class I phosphoinositide 3-kinase p110β correlates with high 47S rRNA levels in cancer cells 

      Mazloumi Gavgani, Fatemeh; Karlsson, Thomas; Tangen, Ingvild Løberg; Papdine Morovicz, Andrea; Arnesen, Victoria Smith; Turcu, Diana Cornelia; Ninzima, Sandra; Spang, Katharina Maria; Krakstad, Camilla; Guillermet-Guibert, Julie; Lewis, Aurelia Eva (Journal article; Peer reviewed, 2021)
      The class I phosphoinositide 3-kinase (PI3K) catalytic subunits p110α and p110β are ubiquitously expressed but differently targeted in tumours. In cancer, PIK3CB (encoding p110β) is seldom mutated compared with PIK3CA ...

    • Nucleated red blood cells explain most of the association between DNA methylation and gestational age 

      Haftorn, Kristine Løkås; Denault, William Robert Paul; Lee, Yunsung; Page, Christian Magnus; Romanowska, Julia; Lyle, Robert; Næss, Øyvind Erik; Kristjansson, Dana; Magnus, Per Minor; Håberg, Siri Eldevik; Bohlin, Jon; Jugessur, Astanand (Journal article; Peer reviewed, 2023)
      Determining if specific cell type(s) are responsible for an association between DNA methylation (DNAm) and a given phenotype is important for understanding the biological mechanisms underlying the association. Our EWAS of ...

    • Nude heritage selfies as a visual practice 

      Immonen, Visa Aleksis (Journal article; Peer reviewed, 2022)
      In the mid-2010s, the media reported a series of disturbances at heritage sites caused by visitors taking nude self-photographs or selfies. In this article, nude selfies are analysed as a visual practice, and it is discussed ...

    • Nudging Healthy Choices in Food Search Through Visual Attractiveness 

      Starke, Alain D.; Willemsen, Martijn C.; Trattner, Christoph (Journal article; Peer reviewed, 2021)
      Recipe websites are becoming increasingly popular to support people in their home cooking. However, most of these websites prioritize popular recipes, which tend to be unhealthy. Drawing upon research on visual biases and ...

    • Nudging Towards Health in a Conversational Food Recommender System Using Multi-Modal Interactions and Nutrition Labels 

      Castiglia, Giovanni; el Majjodi, Ayoub; Starke, Alain Dominique; Narducci, Fedelucio; Deldjoo, Yashar; Calò, Federica (Chapter, 2022)
      Humans engage with other humans and their surroundings through various modalities, most notably speech, sight, and touch. In a conversation, all these inputs provide an overview of how another person is feeling. When ...

    • Nudging Towards Health? Examining the Merits of Nutrition Labels and Personalization in a Recipe Recommender System 

      el Majjodi, Ayoub; Starke, Alain Dominique; Trattner, Christoph (Chapter, 2022)
      Food recommender systems show personalized recipes to users based on content liked previously. Despite their potential, often recommended (popular) recipes in previous studies have turned out to be unhealthy, negatively ...

    • Nullpunktet? 

      Svingen-Austestad, Anna (Chapter, 2022)
      How does art produce subjectivity, and does art always work for a better production of subjectivity? With an outset in an ethnographic study and participatory observation of youth encountering practices of contemporary art ...

    • A number theoretic view on binary shift registers 

      Petrides, George (Journal article; Peer reviewed, 2022)
      We describe a number theoretic view on binary shift registers. We illustrate this approach on some basic shift registers by revisiting known and obtaining new results, which we prove using tools from basic number theory, ...

    • Numbers of Horned Lark Eremophila alpestris are increasing at high alpine and arctic breeding sites in Norway 

      Byrkjedal, Ingvar; Högstedt, Göran (Journal article; Peer reviewed, 2022)
      Strong declines in number of breeding Horned Larks Eremophila alpestris were reported from several Fennoscandian breeding grounds in the 1960s and 1970s. Counts from the species’ high alpine breeding grounds at Hardangervidda, ...

    • Numerical investigation of a transformable modular PET system: Consideration of point-spread functions, module arrangements, and operation protocols 

      Chang, Yu-Fen; Thompson, Kyle; Teymurazyan, Aram; Siciliano, Steven D.; Papandreou, Zisis (Journal article; Peer reviewed, 2019)
      Positron emission tomography (PET) is a powerful tool for mapping the dynamic distribution of substances in visually opaque systems. A modular, scalable, transformable, and relocatable PET system is custom built to provide ...

    • Numerical investigation of direct absorption solar collectors based on carbon black nanofluids 

      Wei, Shihao; Balakin, Boris; Kosinski, Pawel Jan (Journal article; Peer reviewed, 2023)
      A novel model of a rectangular direct absorption solar collector (DASC) based on carbon black (CB) nanofluids for concentrated solar power is presented herein. Distributions of temperature, velocity, volume fraction of ...

    • Numerical modeling of wing crack propagation accounting for fracture contact mechanics 

      Dang, Hau Trung; Keilegavlen, Eirik; Berre, Inga (Journal article; Peer reviewed, 2020)
      As a consequence of shearing, wing cracks can emerge from pre-existing fractures. The process involves the interaction of sliding of the existing fracture surfaces and the tensile material failure that creates wing cracks. ...

    • Numerical Modelling of Convection‑Driven Cooling, Deformation and Fracturing of Thermo‑Poroelastic Media 

      Stefansson, Ivar; Keilegavlen, Eirik; Halldorsdottir, Sæunn; Berre, Inga (Journal article; Peer reviewed, 2021)
      Convection-driven cooling in porous media influences thermo-poro-mechanical stresses, thereby causing deformation. These processes are strongly influenced by the presence of fractures, which dominate flow and heat transfer. ...

    • Numerical simulation of the nonlinear coupled jaulent-miodek equation by elzaki transform-adomian polynomial method 

      Ige, Olufemi Elijah; Oderinu, Razaq Adekola; Elzaki, Tarig M. (Journal article; Peer reviewed, 2020)
      The Elzaki transform which is an integral transform used to obtain solutions of linear differential equations is coupled with Adomian polynomial to solve nonlinear coupled Jaulent-Miodek (JM) equation. The Adomian polynomial ...