• Vitamin B6 deficiency and diseases in elderly people - a study in nursing homes 

      Kjeldby, Ida Kindsbekken; Fosnes, Gunvor Steine; Ligaarden, Solveig Catharina; Farup, Per Grønaas (Journal article; Peer reviewed, 2013)
      Background Vitamin deficiency is a cause of health related problems in elderly people. The aims were to study associations between vitamin B6 (B6) and diseases (primarily functional gastrointestinal disorders) in elderly ...
    • Vitamin C from Seaweed: A Review Assessing Seaweed as Contributor to Daily Intake 

      Nielsen, Cecilie Wirenfeldt; Rustad, Turid; Holdt, Susan Løvstad (Peer reviewed; Journal article, 2021)
      Seaweeds are indiscriminately said to contain significant amounts of vitamin C, but seaweeds are a diverse group, which may limit the ability to generalize. Several studies have been performed on vitamin C in seaweed, and ...
    • Vitamin D and cognitive function: A Mendelian randomisation study 

      Maddock, Jane; Zhou, Ang; Cavadino, Alana; Kuźma, Elżbieta; Bao, Yanchun; Smart, Melissa C.; Saum, Kai-Uwe; Schöttker, Ben; Engmann, Jorgen; Kjærgaard, Marie; Karhunen, Ville; Zhan, Yiqiang; Lehtimäki, Terho; Rovio, Suvi P.; Byberg, Liisa; Lahti, Jari; Marques-Vidal, Pedro; Sen, Abhijit; Perna, Laura; Schirmer, Henrik; Singh-Manoux, Archana; Auvinen, Juha; Hutri-Kähönen, Nina; Kähönen, Mika; Kilander, Lena; Räikkönen, Katri; Melhus, Håkan; Ingelsson, Erik; Guessous, Idris; Petrovic, Katja E.; Schmidt, Helena; Schmidt, Reinhold; Vollenweider, Peter; Lind, Lars; Eriksson, Johan G.; Michaëlsson, Karl; Raitakari, Olli T; Hägg, Sara; Pedersen, Nancy L.; Herzig, Karl-Heinz; Järvelin, Marjo-Riitta; Veijola, Juha; Kivimäki, Mika; Jorde, Rolf; Brenner, Hermann; Kumari, Meena; Power, Chris; Llewellyn, David J.; Hyppönen, Elina (Journal article; Peer reviewed, 2017)
      The causal nature of the association between hypovitaminosis D and poor cognitive function in mid- to later-life is uncertain. Using a Mendelian randomisation(MR) approach, we examined the causal relationship between 25(OH)D ...
    • Vitamin D and lung function decline in adults with asthma: the HUNT study 

      Brumpton, Ben Michael; Langhammer, Arnulf; Henriksen, Anne Hildur; Camargo, Carlos Arturo; Chen, Yue; Romundstad, Pål Richard; Mai, Xiao-Mei (Journal article; Peer reviewed, 2016)
      We investigated whether low 25-hydroxyvitamin D (25(OH)D) levels were associated with more lung function decline in adults with asthma and whether this association was modified by smoking status or inhaled corticosteroid ...
    • Vitamin D and stress urinary incontinence in pregnancy: a cross-sectional study 

      Stafne, Signe Nilssen; Mørkved, Siv; Gustafsson, Miriam Katarina; Syversen, Unni; Stunes, Astrid Kamilla; Salvesen, Kjell Å; Johannessen, Hege Hølmo (Peer reviewed; Journal article, 2020)
      Objective To assess the association between levels of vitamin D and urinary incontinence (UI) in pregnancy. Design A cross‐sectional study. Secondary analysis of a randomised controlled trial. Setting Two university ...
    • Vitamin D receptor ChIP-seq in primary CD4+ cells: relationship to serum 25-hydroxyvitamin D levels and autoimmune disease 

      Handel, Adam E; Sandve, Geir Kjetil; Disanto, Giulio; Berlanga-Taylor, Antonio; Gallone, Anna; Hanwell, Heather EC; Drabløs, Finn; Giovannoni, Gavin; Ebers, Georg C; Ramagopalan, Sreeram V (Journal article; Peer reviewed, 2013)
      Background Vitamin D insufficiency has been implicated in autoimmunity. ChIP-seq experiments using immune cell lines have shown that vitamin D receptor (VDR) binding sites are enriched near regions of the genome associated ...
    • Vitamin D Status among Women in a Rural District of Nepal: Determinants and Association with Metabolic Profile—A Population-Based Study 

      Yogal, Chandra; Borgen, Marianne; Shakya, Sunila; Karmarcharya, Biraj; Koju, Rajendra; Mosti, Mats Peder; Gustafsson, Miriam K.; Åsvold, Bjørn Olav; Schei, Berit; Stunes, Astrid Kamilla; Syversen, Unni (Peer reviewed; Journal article, 2022)
      Hypovitaminosis D is prevalent worldwide, and especially in South-Asia. According to the Institute of Medicine (IOM), 25(OH)D levels below 30 nmol/L are defined as vitamin D deficiency (VDD) and levels between 30–50 nmol/L ...
    • Vitamin D status and risk of type 2 diabetes in the Norwegian HUNT cohort study: Does family history or genetic predisposition modify the association? 

      Denos, Marion; Mai, Xiao-Mei; Åsvold, Bjørn Olav; Sørgjerd, Elin Pettersen; Chen, Yue; Sun, Yi-Qian (Peer reviewed; Journal article, 2021)
      Introduction We sought to investigate the relationship between serum 25-hydroxyvitamin D (25(OH)D) level and the risk of type 2 diabetes mellitus (T2DM) in adults who participated in the Trøndelag Health Study (HUNT), and ...
    • Vitamin D Status Over Time and Cognitive Function in Norwegian Older Adults: A Prospective Cohort of the HUNT Study 

      Asante, Ernest Obeng; Mai, Xiao-Mei; Eldholm, Rannveig Sakshaug; Skjellegrind, Håvard; Kolberg, Marit; Brumpton, Ben Michael; Selbæk, Geir; Chen, Y.; Sun, Yi-Qian (Peer reviewed; Journal article, 2022)
      Background There is conflicting evidence regarding the association between vitamin D status and cognitive function in population studies. The use of one-time vitamin D measurement in cognitive health studies may not ...
    • Vitamin D, oral health, and disease characteristics in juvenile idiopathic arthritis: a multicenter cross-sectional study 

      Cetrelli, Lena Elisabet; Bletsa, Athanasia; Lundestad, Anette; Gil, Elisabeth Grut; Fischer, Johannes Maria; Halbig, Josefine Mareile; Frid, Paula Hanna Therese; Angenete, Oskar W; Lien, Ingrid Lillevoll; Rosén, Annika; Tylleskär, Karin; Luukko, Keijo; Nordal, Ellen Berit; Åstrøm, Anne-Kristine N; Skeie, Marit Slåttelid; Feuerherm, Astrid Jullumstrø; Sen, Abhijit; Rygg, Marite (Peer reviewed; Journal article, 2022)
      Background Vitamin D deficiency has been associated with autoimmune diseases and oral health. Knowledge about the association between vitamin D status and oral conditions in JIA is limited. We aimed to investigate vitamin ...
    • Vitamin K2 modulates vitamin D induced mechanical properties of human 3D bone spheroids in vitro 

      Schröder, Maria; Riksen, Elisabeth Aurstad; He, Jianying; Skallerud, Bjørn Helge; Møller, Mona Elisabeth; Lian, Aina-Mari; Syversen, Unni; Reseland, Janne Elin (Peer reviewed; Journal article, 2020)
      Rotational culture promotes primary human osteoblasts (hOBs) to form three-dimensional (3D) multicellular spheroids with bone tissue-like structure without any scaffolding material. Cell-based bone models enable us to ...
    • Vitenskap for politikk - Om bidrag til matkontroll og matforsyning 

      Elvbakken, Kari Tove; Lykknes, Annette (Journal article; Peer reviewed, 2018)
      Forholdet mellom fag og politikk er sentralt i forvaltningsforskningen. Denne artikkelen tar for seg leveranser fra vitenskap til politikk og forvaltning i første halvdel av 1900-tallet. I en tid hvor forvaltningen for ...
    • Vitenskapens seiere i kampen om virkeligheten 

      Rye, Johan Fredrik (Journal article; Peer reviewed, 2019)
      Hva skjer når vitenskap blir relevant? Hvordan forhandler forskerne premissene for sin deltakelse i det offentlige ordskiftet? Mette Anderssons Kampen om vitenskapeligheten. Forskningskommunikasjon i et politisk betent ...
    • Vive for Robotics: Rapid Robot Cell Calibration 

      Astad, Morten Andre; Arbo, Mathias Hauan; Grøtli, Esten Ingar; Gravdahl, Jan Tommy (Chapter, 2019)
      The use of an HTC Vive; a virtual reality (VR) system and its innovative tracking technology is explored in order to create an approximate one-to-one mapping to the virtual representation of a robot cell. The mapping is ...
    • VIZPLAN: A Visual Analytics Platform for the assessment of multidimensional indicators over time 

      Leplat, Léo; Torres, Ricardo; Aspen, Dina Margrethe; Amundsen, Andreas (Chapter, 2022)
      In this paper, we introduce VizPlan, a new platform to support the assessment of multidimensional indicators over time. VizPlan includes a visualisation scheme based on a radial visual structure that allows the direct ...
    • VLE data and modelling of aqueous N,N-diethylethanolamine (DEEA) solutions 

      Monteiro, Juliana Garcia Moretz-Sohn; Pinto, Diego Di Domenico; Zaidy, Syed Amjad Hussain; Hartono, Ardi; Svendsen, Hallvard Fjøsne (Journal article; Peer reviewed, 2013-11)
      This work focuses on N,N-diethylethanolamine (DEEA), a tertiary amine relevant in the phase-change solvents context. Vapour liquid equilibrium data for CO2 loaded aqueous solutions of DEEA are presented. These, along with ...
    • VNF Orchestration and Power-disjoint Traffic Flow Routing for Optimal Communication Robustness in Smart Grid with Cyber-Physical Interdependence 

      Kong, Peng-Yong; Jiang, Yuming (Peer reviewed; Journal article, 2022)
      We explore the use of software-defined networking (SDN) technology in building a communication network for smart grid. With cyber-physical interdependence, such communication network may suffer from cross-network cascading ...
    • VOC emission rates in newly built and renovated buildings, and the influence of ventilation – a review and meta-analysis 

      Holøs, Sverre Bjørn; Yang, Aileen; Lind, Merethe; Thunshelle, Kari; Schild, Peter; Mysen, Mads (Journal article; Peer reviewed, 2018)
      Few field studies have evaluated ventilation strategies, such as temporarily increasing the ventilation rate, to counter the high pollutant-load from off-gassing of volatile compounds from new materials in these buildings. ...
    • Vocabularies of social influence: Managing the moral accountability of influencing another 

      Huma, Bogdana; Stokoe, Elizabeth; Sikveland, Rein Ove (Peer reviewed; Journal article, 2020)
      While there are many definitions and conceptual accounts of ‘persuasion’ and other forms of social influence, social scientists lack empirical insight into how and when people actually use terms like ‘persuade’, ‘convince’, ...
    • Vocal tract anatomy of king penguins: Morphological traits of two-voiced sound production 

      Kriesell, Hannah Joy; Le Bohec, Céline; Cerwenka, Alexander F.; Hertel, Moritz; Robin, Jean Patrice; Ruthensteiner, Bernhard; Gahr, Manfred; Aubin, Thierry; Düring, Daniel Normen (Journal article; Peer reviewed, 2020)
      Background The astonishing variety of sounds that birds can produce has been the subject of many studies aiming to identify the underlying anatomical and physical mechanisms of sound production. An interesting feature of ...