Now showing items 242-261 of 1054

    • Disclosing quantitative RT-PCR raw data during manuscript submission: a call for action 

      Untergasser, Andreas; Hellemans, Jan; Pfaffl, Michael W.; Ruijter, Jan M.; van den Hoff, Maurice J. B.; Dragomir, Mihnea P.; Adamoski, Douglas; Dias, Sandra Martha Gomes; Reis, Rui Manuel; Ferracin, Manuela; Dias-Neto, Emmanuel; Marsh, Ian; Kubista, Mikael; Fabbri, Muller; Goel, Ajay; Slabý, Ondřej; Knutsen, Erik; Chen, Baoqing; Negrini, Massimo; Mimori, Koshi; Pichler, Martin; Papatriantafyllou, Maria; Anfossi, Simone; Schmittgen, Thomas D.; Huggett, Jim; Bustin, Stephen; Vandesompele, Jo; Calin, George A. (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-03-14)
      Accuracy and transparency of scientific data are becoming more and more relevant with the increasing concern regarding the evaluation of data reproducibility in many research areas. This concern is also true for quantifying coding and noncoding RNAs, with the remarkable increase in publications reporting RNA profiling and sequencing studies. To address the problem, we propose the following ...
    • Discordance, Disclosure and Normative Gender Roles: Barriers to Couple Testing Within a Community-Level HIV Self-Testing Intervention in Urban Blantyre, Malawi 

      Kumwenda, Moses Kelly; Corbett, Elizabeth Lucy; Chikovore, Jeremiah; Phiri, Mackwellings; Mwale, Daniel; Choko, Augustine Talumba; Nliwasa, Marriot; Sambakunsi, Rodrick; Taegtmeyer, Miriam; Gutteberg, Tore Jarl; Munthali, Alister; Desmond, Nicola (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-02-06)
      A community-based HIV self-testing study in Blantyre, Malawi demonstrated that not all individuals living in couples tested with their partner. We describe factors dissuading individuals in couples from self-testing with their partner. Data were drawn from qualitative study exploring consequences of HIV self-testing within couples. In-depth interviews were conducted with 33 individuals living in ...
    • Discovery of a new marker to identify myeloid cells associated with metastatic breast tumours 

      Bokil, Ansooya Avinash; Børkja, Mathieu; Wolowczyk, Camilla Izabel; Lamsal, Apsana; Prestvik, Wenche S.; Nonstad, Unni; Pettersen, Kristine; Andersen, Sonja Benedikte; Bofin, Anna M.; Bjørkøy, Geir; Hak, Sjoerd; Giambelluca, Miriam Soledad (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-11-18)
      Background: Myeloid cells play an essential role in cancer metastasis. The phenotypic diversity of these cells during cancer development has attracted great interest; however, their functional heterogeneity and plasticity have limited their role as prognostic markers and therapeutic targets. <p><p>Methods: To identify markers associated with myeloid cells in metastatic tumours, we compared transcriptomic ...
    • Disentangling the immune response and host-pathogen interactions in Francisella noatunensis infected Atlantic cod 

      Solbakken, Monica Hongrø; Jentoft, Sissel; Reitan, Trond; Mikkelsen, Helene; Gregers, Tone Fredsvik; Bakke, Oddmund; Jakobsen, Kjetill Sigurd; Seppola, Marit (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-04-13)
      The genetic repertoire underlying teleost immunity has been shown to be highly variable. A rare example is Atlantic cod and its relatives Gadiformes that lacks a hallmark of vertebrate immunity: Major Histocompatibility Complex class II. No immunological studies so far have fully unraveled the functionality of this particular immune system. Through global transcriptomic profiling, we investigate the ...
    • Dissemination of a Carbapenem-Resistant Acinetobacter baumannii Strain Belonging to International Clone II/Sequence Type 2 and Harboring a Novel AbaR4-Like Resistance Island in Latvia 

      Saule, Mara; Samuelsen, Ørjan; Dumpis, Uga; Sundsfjord, Arnfinn; Karlsone, Aija; Balode, Arta; Miklasevics, Edvins; Karah, Nabil (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      An outbreak of hospital-acquired Acinetobacter baumannii infections, caused by a blaOXA-23-positive carbapenem-resistant strain belonging to international clone II/ST2, was detected in Latvia. The strain was partially equipped with the armA gene and the intI1-aacA4-catB8-aadA1-qacE 1 class 1 integron. In addition, the strain carried AbaR25, a novel AbaR4-like resistance island of 46,500 bp ...
    • Distinct roles of MK2 and MK5 in cAMP/PKA- and stress/p38MAPK-induced heat shock protein 27 phosphorylation. 

      Shiryaev, Alexey; Dumitriu, Giania Aurica; Moens, Ugo (Journal article; Tidsskriftartikkel; Peer reviewed, 2011)
      Classical mammalian mitogen-activated protein kinase (MAPK) pathways consist of a cascade of three successive phosphorylation events resulting in the phosphorylation of a variety of substrates, including another class of protein kinases referred to as MAPK-activating protein kinases (MAPKAPKs). The MAPKAPKs MK2, MK3 and MK5 are closely related, but MK2 and MK3 are the major downstream targets of the ...
    • The diterpenoid alkaloid noroxoaconitine is a Mapkap kinase 5 (MK5/PRAK) inhibitor 

      Kostenko, Sergiy Viktorovich; Khan, Mahmud Tareq Hassan; Sylte, Ingebrigt; Moens, Ugo (Journal article; Tidsskriftartikkel; Peer reviewed, 2011)
      The mitogen-activated protein kinase-activated protein kinase MK5 is ubiquitously expressed in vertebrates and is implicated in cell proliferation, cytoskeletal remodeling, and anxiety behavior. This makes MK5 an attractive drug target. We tested several diterpenoid alkaloids for their ability to suppress MK5 kinase activity. We identified noroxoaconitine as an ATP competitor that inhibited the ...
    • A DNA-Free Editing Platform for Genetic Screens in Soybean via CRISPR/Cas9 Ribonucleoprotein Delivery 

      Subburaj, Saminathan; Zanatta, Caroline Bedin; Nunn, Jennifer Ann Lillebo; Hoepers, Aline Martins; Nodari, Rubens Onofre; Agapito-Tenfen, Sarah Zanon (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-07-12)
      CRISPR/Cas9-based ribonucleoprotein (RNP)-mediated system has the property of minimizing the effects related to the unwanted introduction of vector DNA and random integration of recombinant DNA. Here, we describe a platform based on the direct delivery of Cas9 RNPs to soybean protoplasts for genetic screens in knockout gene-edited soybean lines without the transfection of DNA vectors. The platform ...
    • Do cancer patients with a poor prognosis use Complementary and Alternative Medicine more often than others? 

      Kristoffersen, Agnete Egilsdatter; Fønnebø, Vinjar; Norheim, Arne Johan (Journal article; Tidsskriftartikkel; Peer reviewed, 2009)
      Introduction: One reason for patients with cancer to use complementary and alternative medicine (CAM) is that their cancer cannot be cured by conventional therapy. The aim of the present study is to explore whether use of CAM is associated with survival prognosis in long-term survivors of cancer. Materials and methods: Cancer patients who were alive 5 years or more after diagnosis were chosen to ...
    • Do Malawian women critically assess the quality of care? A qualitative study on women’s perceptions of perinatal care at a district hospital in Malawi 

      Kumbani, Lily C; Chirwa, Ellen; Malata, Address; Odland, Jon Øyvind; Bjune, Gunnar Aksel (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
      Malawi has a high perinatal mortality rate of 40 deaths per 1,000 births. To promote neonatal health, the Government of Malawi has identified essential health care packages for improving maternal and neonatal health in health care facilities. However, regardless of the availability of health services, women’s perceptions of the care is important as it influences whether the women will or will not ...
    • Do not be fooled by fancy mutations: inflammatory fibroid polyps can be harbor mutations similar to those found in GIST 

      Bjerkehagen, Bodil; Åberg, Kristin; Steigen, Sonja Eriksson (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      Goal. Surgeons that remove a typical polyp from the stomach or small intestine should be reluctant to accept a diagnosis of GIST just because there is a mutation in platelet-derived growth factor receptor alfa (PDGFRA). Background. A subtype of gastric and intestinal polyps is denoted as inflammatory fibroid polyp (IFP). In some of these cases a mutation in PDGFRA is found, leading to the diagnosis ...
    • Doctors are to blame for perceived medical adverse events. A cross sectional population study. The Tromsø study. 

      Hotvedt, ragnar; Førde, Olav Helge (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      Most current knowledge of the incidence of medical adverse events (AEs) comes from studies carried out in hospital settings. Little is known about AEs occurring outside hospitals, in spite the fact that most of contacts between patients and health care take place in primary care. Small sample population studies report that 4–49% of the general public have experienced AEs related to their own or ...
    • Does an activity based remuneration system attract young doctors to general practice? 

      Abelsen, Birgit; Olsen, Jan Abel (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
      The use of increasingly complex payment schemes in primary care may represent a barrier to recruiting general practitioners (GP). The existing Norwegian remuneration system is fully activity based - 2/3 fee-for-service and 1/3 capitation. Given that the system has been designed and revised in close collaborations with the medical association, it is likely to correspond - at least to some degree - ...
    • Does long-term care use within primary health care reduce hospital use among older people in Norway? A national five-year population-based observational study 

      Deraas, Trygve Sigvart; Berntsen, Gro; Hasvold, Toralf; Førde, Olav Helge (Journal article; Tidsskriftartikkel; Peer reviewed, 2011)
      Population ageing may threaten the sustainability of future health care systems. Strengthening primary health care, including long-term care, is one of several measures being taken to handle future health care needs and budgets. There is limited and inconsistent evidence on the effect of long-term care on hospital use. We explored the relationship between the total use of long-term care within public ...
    • DOR/Tp53inp2 and Tp53inp1 Constitute a Metazoan Gene Family Encoding Dual Regulators of Autophagy and Transcription 

      Sancho, Ana; Duran, Jordi; Garcia-Espana, Antonio; Mauvezin, Caroline; Alemu, Endalkachew Ashenafi; Lamark, Trond; Macias, Maria J.; DeSalle, Rob; Royo, Miriam; Sala, David; Chicote, Javier U.; Palacin, Manuel; Johansen, Terje; Zorzano, Antonio (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
      Human DOR/TP53INP2 displays a unique bifunctional role as a modulator of autophagy and gene transcription. However, the domains or regions of DOR that participate in those functions have not been identified. Here we have performed structure/function analyses of DOR guided by identification of conserved regions in the DOR gene family by phylogenetic reconstructions. We show that DOR is present in ...
    • Driftsrapport 2018 - Norsk overvåkingssystem for antibiotikaresistens hos mikrober NORM 

      Simonsen, Gunnar Skov; Furberg, Anne-Sofie (Research report; Forskningsrapport, 2019)
      Driftsrapporten er en standardisert rapport som gir grunnlag for en samlet oversikt over driften av helseregistrene Folkehelseinstituttet er dataansvarlig og databehandler for. Driftsrapporten brukes også blant annet til å oppfylle enkelte av helseregistrenes forskriftsfestede meldeplikt til Datatilsynet.
    • Dritbra» hvis ungdom gir oss avføringen sin 

      Pettersen, Veronika Kucharová; Kloos, Julia Maria (Others; Andre, 2024-02-17)
      En forskningsgruppe ved UiT samler inn avføring fra barn og unge for å studere tarmbakterier. Målet er å utvikle bedre diagnoser for sykdommer og oppdage lidelser tidligere, ifølge medisinstudent Ole Martin Ellingsbø Nilsen. Prosjektet har fått økonomisk støtte fra Barnekreftforeningen og rekrutteringshjelp fra Tromsø kommune. Ungdommer som deltar får en «kit» for å samle inn prøvene, samt ...
    • Drug design på data'n 

      Ravna, Aina Westrheim; Sylte, Ingebrigt (Journal article; Tidsskriftartikkel, 2013)
      Hva skjer i hjernen når vi føler oss glade og optimistiske? Hvorfor virker penicillin mot bakterieinfeksjoner, mens paracet virker mot hodepine? Og hvordan i all verden kan antidepressiva påvirke humøret og dermed virke mot depresjon? Svaret er molekyler.
    • Drug resistance is widespread among children who receive long-term antiretroviral treatment at a rural Tanzanian hospital 

      Bratholm, Clara Sofie; Johannessen, Asgeir; Naman, Ezra; Gundersen, Svein Gunnar; Kivuyo, Sokoine; Holberg-Petersen, Mona; Ormaasen, Vidar; Bruun, Johan N (Journal article; Tidsskriftartikkel; Peer reviewed, 2010)
      To assess long-term virological efficacy and the emergence of drug resistance in children who receive antiretroviral treatment (ART) in rural Tanzania. Haydom Lutheran Hospital has provided ART to HIV-infected individuals since 2003. From February through May 2009, a cross-sectional virological efficacy survey was conducted among children (<15 years) who had completed ≥6 months of first-line ...
    • Drug-Loaded Photosensitizer-Chitosan Nanoparticles for Combinatorial Chemo- and Photodynamic-Therapy of Cancer 

      Pandya, Abhilash D.; Øverbye, Anders; Sahariah, Priyanka; Gaware, Vivek S.; Høgset, Håkon; Masson, Már; Høgset, Anders; Mælandsmo, Gunhild Mari; Skotland, Tore; Sandvig, Kirsten; Iversen, Tore Geir (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-02-24)
      In this study we have developed biodegradable polymeric nanoparticles (NPs) containing the cytostatic drugs mertansine (MRT) or cabazitaxel (CBZ). The NPs are based on chitosan (CS) conjugate polymers synthesized with different amounts of the photosensitizer tetraphenylchlorin (TPC). These TPC–CS NPs have high loading capacity and strong drug retention due to π–π stacking interactions between the ...