Viser treff 347-366 av 1054

    • The fight to keep resistance at bay, epidemiology of carbapenemase producing organisms (CPOs), vancomycin resistant enterococci (VRE) and methicillin resistant Staphylococcus aureus (MRSA) in Norway, 2006-2017 

      Elstrøm, Petter; Astrup, Elisabeth; Hegstad, Kristin; Samuelsen, Ørjan; Enger, Hege; Kacelnik, Oliver (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-02-04)
      <p><i>Introduction - </i>Scandinavian countries have traditionally had a low prevalence of resistant organisms, but have in recent years experienced a change in their epidemiology. We aim to describe the epidemiology of carbapenemase-producing organisms (CPOs), vancomycin-resistant enterococci (VRE) and methicillin-resistant <i>S. aureus</i> (MRSA) in Norway, measure the importance of infections ...
    • Fine Mapping of Five Loci Associated with Low-Density Lipoprotein Cholesterol Detects Variants That Double the Explained Heritability 

      Sanna, S; Li, BS; Mulas, A; Sidore, C; Kang, HM; Jackson, AU; Piras, MG; Usala, G; Maninchedda, G; Sassu, A; Serra, F; Palmas, MA; Wood, WH; Njølstad, Inger; Laakso, M; Hveem, Kristian; Tuomilehto, J; Lakka, TA; Rauramaa, R; Boehnke, M; Cucca, F; Uda, M; Schlessinger, D; Nagaraja, R; Abecasis, GR (Journal article; Tidsskriftartikkel; Peer reviewed, 2011)
      Complex trait genome-wide association studies (GWAS) provide an efficient strategy for evaluating large numbers of common variants in large numbers of individuals and for identifying trait-associated variants. Nevertheless, GWAS often leave much of the trait heritability unexplained. We hypothesized that some of this unexplained heritability might be due to common and rare variants that reside in ...
    • Fine mapping the KLK3 locus on chromosome 19q13.33 associated with prostate cancer susceptibility and PSA levels 

      Parikh, H; Wang, ZM; Pettigrew, KA; Jia, JP; Daugherty, S; Yeager, M; Jacobs, KB; Hutchinson, A; Burdett, L; Cullen, M; Qi, LQ; Boland, J; Collins, I; Albert, TJ; Vatten, Lars Johan; Hveem, Kristian; Njølstad, Inger; Cancel-Tassin, G; Cussenot, O; Valeri, A; Virtamo, J; Thun, MJ; Feigelson, HS; Diver, WR; Chatterjee, N; Thomas, G; Albanes, D; Chanock, SJ; Hunter, DJ; Hoover, R; Hayes, RB; Berndt, SI; Sampson, J; Amundadottir, L (Journal article; Tidsskriftartikkel; Peer reviewed, 2011)
      Measurements of serum prostate-specific antigen (PSA) protein levels form the basis for a widely used test to screen men for prostate cancer. Germline variants in the gene that encodes the PSA protein (KLK3) have been shown to be associated with both serum PSA levels and prostate cancer. Based on a resequencing analysis of a 56 kb region on chromosome 19q13.33, centered on the KLK3 gene, we fine ...
    • The first tigecycline resistant Enterococcus faecium in Norway was related to tigecycline exposure 

      Hegstad, Kristin; Pöntinen, Anna Kaarina; Bjørnholt, Jørgen; Paulsen, Else Quist; Sundsfjord, Arnfinn Ståle (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-12-19)
      Objectives - We describe the first tigecycline resistant enterococcal isolate in Norway and the mechanisms involved.<p> <p>Material and methods - The Norwegian National Advisory Unit on Detection of Antimicrobial Resistance (K-res). received in 2022 an Enterococcus faecium blood culture isolate with decreased susceptibility to tigecycline from a hospitalized patient in the South-Eastern Norway ...
    • The first vanE-type vancomycin resistant Enterococcus faecalis isolates in Norway – phenotypic and molecular characteristics 

      al Rubaye, Mushtaq Talib Shawi; Janice, Jessin; Bjørnholt, Jørgen; Löhr, Iren Høyland; Sundsfjord, Arnfinn Ståle; Hegstad, Kristin (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-12-27)
      Objectives - We aimed to characterize the vanE cluster and its genetic support in the first Norwegian vanE-type isolates and assess genetic relatedness to other vanE isolates.<p> <p>Methods - Two vanE-type vancomycin resistant Enterococcus faecalis (vanE-VREfs) isolates (E1 and E2) recovered from the same patient 30 months apart were examined for antimicrobial susceptibility, genome sequence, ...
    • Fish consumption and mortality in the European Prospective Investigation into Cancer and Nutrition cohort 

      Engeset, Dagrun; Braaten, Tonje; Teucher, Birgit; Kuhn, Tilman; Bueno-de-Mesquita, HB; Leenders, Max; Agudo, Antonio; Bergmann, Manuela M; Valanou, Elisavet; Naska, Androniki; Trichopoulou, Antonia; Key, Timothy J; Crowe, Francesca L; Overvad, Kim; Sonestedt, Emily; Mattiello, Amalia; Peeters, Petra H; Wennberg, Maria; Jansson, Jan Håkan; Boutron-Ruault, Marie-Christine; Dossus, Laure; Dartois, Laureen; Li, Kuanrong; Barricarte, Aurelio; Ward, Heather; Riboli, Elio; Agnoli, Claudia; Huerta, Jose Maria; Sanchez, Maria-Jose; Tumino, Rosario; Altzibar, Jone M; Vineis, Paolo; Masala, Giovanna; Ferrari, Pietro; Muller, David C; Johansson, Mattias; Luisa Redondo, M; Tjønneland, A; Olsen, Anja; Olsen, Karina Standahl; Brustad, Magritt; Skeie, Guri; Lund, Eiliv (Journal article; Tidsskriftartikkel; Peer reviewed, 2014)
    • Fish consumption and socio-economic factors among residents of Arkhangelsk city and the rural Nenets autonomous area 

      Petrenya, Natalia Nikolaevna; Dobrodeeva, Lilya; Brustad, Magritt; Bichkaeva, Fatima; Menshikova, Elena; Lutfalieva, Gulnara; Poletaeva, Anna; Repina, Veronika; Cooper, Marie; Odland, Jon Øyvind (Journal article; Tidsskriftartikkel; Peer reviewed, 2011)
      The urban Russian and the rural Indigenous populations in the Russian European North have different lifestyles, living conditions and food supplies. The objective of this study was to investigate and compare fish consumption in relation to the socio-economic characteristics of communities in Arkhangelsk County. This is a cross-sectional study. In total, 166 adults (83.1% women) from Arkhangelsk ...
    • FITC conjugation markedly enhances hepatic clearance of N-formyl peptides 

      Øie, Cristina Ionica; Snapkov, Igor; Elvevold, Kjetil; Sveinbjørnsson, Baldur; Smedsrød, Bård (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-08-05)
      In both septic and aseptic inflammation, N-formyl peptides may enter the circulation and induce a systemic inflammatory response syndrome similar to that observed during septic shock. The inflammatory response is brought about by the binding of N-formyl peptide to formyl peptide receptors (FPRs), specific signaling receptors expressed on myeloid as well as non-myeloid cells involved in the ...
    • Flagella-mediated secretion of a novel Vibrio cholerae cytotoxin affecting both vertebrate and invertebrate hosts 

      Dongre, Mitesh; Singh, Bhupender; Aung, Kyaw Min; Larsson, Per; Miftakhova, Regina; Persson, Karina; Askarian, Fatemeh; Johannessen, Mona; Hofsten, Jonas von; Persson, Jenny L.; Erhardt, Marc; Tuck, Simon; Uhlin, Bernt Eric; Wai, Sun Nyunt (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-06-07)
      Using <i>Caenorhabditis elegans</i> as an infection host model for <i>Vibrio cholerae</i> predator interactions, we discovered a bacterial cytotoxin, MakA, whose function as a virulence factor relies on secretion via the flagellum channel in a proton motive force-dependent manner. The MakA protein is expressed from the polycistronic <i>makDCBA</i> (<i>m</i>otility-<i>a</i>ssociated <i>k</i>illing ...
    • Flavonoid and lignan intake in relation to bladder cancer risk in the European Prospective Investigation into Cancer and Nutrition (EPIC) study 

      Zamora-Ros, R; Sacerdote, C; Ricceri, F; Weiderpass, Elisabete; Roswall, N; Buckland, G; St-Jules, DE; Overvad, K; Kyrø, C; Fagherazzi, G; Kvaskoff, M; Severi, G; Chang-Claude, J; Kaaks, R; Nöthlings, U; Trichopoulou, A; Naska, A; Trichopoulos, D; Palli, D; Grioni, S; Mattiello, A; Tumino, R; Gram, Inger Torhild; Engeset, Dagrun; Huerta, JM; Molina-Montes, E; Argüelles, M; Amiano, P; Ardanaz, E; Ericson, U; Lindkvist, B; Nilsson, LM; Kiemeney, L; Ros, M; Bueno-de-Mesquita, HB; Peeters, PHM; Khaw, KT; Wareham, NJ; Knaze, V; Romieu, I; Scalbert, A.; Brennan, P; Wark, P; Vineis, P; Riboli, E; González, CA (Journal article; Tidsskriftartikkel; Peer reviewed, 2014)
    • The FMRpolyGlycine protein mediates aggregate formation and toxicity independent of the CGG mRNA hairpin in a cellular model for FXTAS 

      Hoem, Gry; Larsen, Kenneth Bowitz; Øvervatn, Aud Karin; Brech, Andreas; Lamark, Trond; Sjøttem, Eva; Johansen, Terje (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-03-28)
      Fragile X-associated tremor/ataxia syndrome (FXTAS) is a neurodegenerative disorder caused by a CGG-repeat expansion in the 5′ UTR of the FMR1 gene on the X-chromosome. Both elevated levels of the expanded FMR1 mRNA and aberrant expression of a polyglycine protein (FMRpolyG) from the CGG-repeat region are hypothesized to trigger the pathogenesis of FXTAS. While increased expression of FMRpolyG leads ...
    • Forty years of allocated seats for Sami medical students : has preferential admission worked? 

      Gaski, Margrete; Abelsen, Birgit; Hasvold, Toralf (Journal article; Tidsskriftartikkel; Peer reviewed, 2008)
      This article examines the effects of a special admission policy for Sami medical students in Norway. In the 1960s, public health and health care were found to be poorer in Sami communities than in the rest of Norway. There were few doctors and none of them spoke Sami. Sami school leavers found it difficult to gain admittance to medical schools. In response to this situation, the medical faculty at ...
    • From Differential Stains to Next Generation Physiology: Chemical Probes to Visualize Bacterial Cell Structure and Physiology 

      Hira, Jonathan; Uddin, Md Jalal; Haugland, Marius Myreng; Lentz, Christian Stephan (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-10-26)
      Chemical probes have been instrumental in microbiology since its birth as a discipline in the 19th century when chemical dyes were used to visualize structural features of bacterial cells for the first time. In this review article we will illustrate the evolving design of chemical probes in modern chemical biology and their diverse applications in bacterial imaging and phenotypic analysis. We will ...
    • From fixed-dried to wet-fixed to live-comparative super-resolution microscopy of liver sinusoidal endothelial cell fenestrations 

      Szafranska, Karolina; Neuman, Tanja; Baster, Zbigniew; Rajfur, Zenon; Szelest, Oskar; Holte, Christopher Florian; Kubisiak, Agata; Kus, Edyta; Wolfson, Deanna; Chlopicki, Stefan; Ahluwalia, Balpreet Singh; Lekka, Malgorzata; Szymonski, Marek; McCourt, Peter Anthony; Zapotoczny, Barlomiej (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-04-20)
      Fenestrations in liver sinusoidal endothelial cells (LSEC) are transcellular nanopores of 50–350 nm diameter that facilitate bidirectional transport of solutes and macromolecules between the bloodstream and the parenchyma of the liver. Liver diseases, ageing, and various substances such as nicotine or ethanol can negatively influence LSECs fenestrations and lead to defenestration. Over the years, ...
    • FuncPEP: A Database of Functional Peptides Encoded by Non-Coding RNAs 

      Dragomir, Mihnea Paul; Manyam, Ganiraju C; Ott, Leonie Florence; Berland, Léa; Knutsen, Erik; Ivan, Cristina; Lipovich, Leonard; Broom, Bradley M.; Calin, George A (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-09-23)
      Non-coding RNAs (ncRNAs) are essential players in many cellular processes, from normal development to oncogenic transformation. Initially, ncRNAs were defined as transcripts that lacked an open reading frame (ORF). However, multiple lines of evidence suggest that certain ncRNAs encode small peptides of less than 100 amino acids. The sequences encoding these peptides are known as small open reading ...
    • Functional analyses of rare germline BRCA1 variants by transcriptional activation and homologous recombination repair assays 

      Bassi, Nicola; Hovland, Henrikke Nilsen; Rasheed, Kashif; Ghelue, Marijke van (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-04-21)
      Background - Damaging alterations in the BRCA1 gene have been extensively described as one of the main causes of hereditary breast and ovarian cancer (HBOC). BRCA1 alterations can lead to impaired homologous recombination repair (HRR) of double-stranded DNA breaks, a process which involves the RING, BRCT and coiled-coil domains of the BRCA1 protein. In addition, the BRCA1 protein is involved in ...
    • Functional Domains of the Early Proteins and Experimental and Epidemiological Studies Suggest a Role for the Novel Human Polyomaviruses in Cancer 

      Moens, Ugo; Prezioso, Carla; Pietropaolo, Valeria (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-02-18)
      As their name indicates, polyomaviruses (PyVs) can induce tumors. Mouse PyV, hamster PyV and raccoon PyV have been shown to cause tumors in their natural host. During the last 30 years, 15 PyVs have been isolated from humans. From these, Merkel cell PyV is classified as a Group 2A carcinogenic pathogen (probably carcinogenic to humans), whereas BKPyV and JCPyV are class 2B (possibly carcinogenic ...
    • Functional selectivity and antidepressant activity of serotonin 1A receptor ligands 

      Chilmonczyk, Zdzislaw; Bojarski, Andrzej Jacek; Pilc, Andrzej; Sylte, Ingebrigt (Journal article; Tidsskriftartikkel; Peer reviewed, 2015)
      Serotonin (5-HT) is a monoamine neurotransmitter that plays an important role in physiological functions. 5-HT has been implicated in sleep, feeding, sexual behavior, temperature regulation, pain, and cognition as well as in pathological states including disorders connected to mood, anxiety, psychosis and pain. 5-HT1A receptors have for a long time been considered as an interesting target for the ...
    • FYCO1 contains a C-terminally extended, LC3A/B-preferring LC3-interacting region (LIR) motif required for efficient maturation of autophagosomes during basal autophagy 

      Olsvik, Hallvard Lauritz; Lamark, Trond; Takagi, Kenji; Larsen, Kenneth Bowitz; Evjen, gry; Øvervatn, Aud Karin; Mizushima, Tsunehiro; Johansen, Terje (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-10-14)
      FYCO1 (FYVE and coiled-coil protein 1) is a transport adaptor that binds to phosphatidylinositol 3-phosphate, to Rab7, and to LC3 (microtubule-associated protein 1 light chain 3) to mediate transport of late endosomes and autophagosomes along microtubules in the plus end direction. We have previously shown that FYCO1 binds to LC3B via a 19-amino acid sequence containing a putative core LC3-interacting ...
    • Fysisk aktivitet og effekt på hjertesykdom og død 

      Morseth, Bente; Løchen, Maja-Lisa (Journal article; Tidsskriftartikkel; Peer reviewed, 2014)
      Helt siden 1700-tallet har man kjent til at fysisk aktivitet har gunstig effekt på mennesker med koronar hjertesykdom, og i dag anbefales en aktiv livsstil som et ledd i forebygging av hjerte- og karsykdom. Anbefalingene er fundert på en etter hvert stor mengde dokumentasjon som samlet viser at fysisk aktivitet reduserer risikoen for hjerte- og karsykdom og prematur død. I denne artikkelen ...