• Altered mitochondrial metabolism in the insulin-resistant heart 

      Makrecka-Kuka, Marina; Liepinsh, Edgars; Murray, Andrew J.; Lemieux, Hélène; Dambrova, Maija; Tepp, Kersti; Puurand, Marju; Käämbre, Tuuli; Han, Woo H.; de Goede, Paul; O'Brien, Katie A.; Turan, Belma; Tuncay, Erkan; Olgar, Yusuf; Rolo, Anabela P.; Palmeira, Carlos M.; Boardman, Neoma Tove; Wüst, Rob C.I.; Larsen, Terje (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-12-16)
      Obesity‐induced insulin resistance and type 2 diabetes mellitus can ultimately result in various complications, including diabetic cardiomyopathy. In this case, cardiac dysfunction is characterized by metabolic disturbances such as impaired glucose oxidation and an increased reliance on fatty acid (FA) oxidation. Mitochondrial dysfunction has often been associated with the altered metabolic function ...
    • Altered pharmacological effects of adrenergic agonists during hypothermia 

      Dietrichs, Erik Sveberg; Sager, Georg; Tveita, Torkjel (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-12-05)
      Rewarming from accidental hypothermia is often complicated by hypothermia-induced cardiac dysfunction, calling for immediate pharmacologic intervention. Studies show that although cardiac pharmacologic support is applied when rewarming these patients, a lack of updated treatment recommendations exist. Mainly due to lack of clinical and experimental data, neither of the international guidelines ...
    • Alternative vanHAX promoters and increased vanA-plasmid copy number resurrect silenced glycopeptide resistance in Enterococcus faecium 

      Wagner, Theresa; Janice, Jessin; Sivertsen, Audun; Sjögren, Ingegerd; Sundsfjord, Arnfinn; Hegstad, Kristin (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-12-26)
      <i>Background</i> - Vancomycin variable enterococci (VVE) are <i>van</i>-positive isolates with a susceptible phenotype that can convert to a resistant phenotype during vancomycin selection.<p> <p><i>Objectives</i> - To describe a vancomycin-susceptible <i>vanA</i>-PCR positive ST203 VVE <i>Enterococcus faecium</i> isolate (VVE<i>Swe</i>-S) from a liver transplantation patient in Sweden which ...
    • ALYREF, a novel factor involved in breast carcinogenesis, acts through transcriptional and post-transcriptional mechanisms selectively regulating the short NEAT1 isoform 

      Klec, Christiane; Knutsen, Erik; Schwarzenbacher, Daniela; Jonas, Katharina; Pasculli, Barbara; Heitzer, Ellen; Rinner, Beate; Krajina, Katarina; Prinz, Felix; Gottschalk, Benjamin; Ulz, Peter; Deutsch, Alexander; Prokesch, Andreas; Jahn, Stephan W.; Lellahi, Seyed Mohammad; Perander, Maria; Barbano, Raffaela; Graier, Wolfgang F.; Parrella, Paola; Calin, George Adrian; Pichler, Martin (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-07-01)
      The RNA-binding protein ALYREF (THOC4) is involved in transcriptional regulation and nuclear mRNA export, though its role and molecular mode of action in breast carcinogenesis are completely unknown. Here, we identifed high ALYREF expression as a factor for poor survival in breast cancer patients. ALYREF signifcantly infuenced cellular growth, apoptosis and mitochondrial energy metabolism in ...
    • Amphipathic barbiturates as marine product mimics with cytolytic and immunogenic effects on head and neck squamous cell carcinoma cell lines 

      von Hofsten, Susannah; Langer, Manuel K; Korelin, Katja; Norvoll Magnussen, Synnøve; Ausbacher, Dominik; Anderssen, Trude; Salo, Tuula; Strøm, Morten B.; Bayer, Annette; Al-Samadi, Ahmed; Berge, gerd (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-03-30)
      The incidence of head and neck squamous cell carcinoma (HNSCC) is increasing and the conventional treatments for this form of cancer can be tough. Despite the success of existing immunotherapies in some HNSCC patients, many do not respond to this type of treatment. Thus, the development of novel anti-cancer therapies should be prioritized. In the current study, the anticancer activity of a panel ...
    • Aneuploidy prediction and tumor classification with heterogeneous hidden conditional random fields 

      Barutcuoglu, Z; Airoldi, EM; Dumeaux, vanessa; Schapire, RE; Troyanskaya, Olga (Journal article; Tidsskriftartikkel; Peer reviewed, 2009)
      The heterogeneity of cancer cannot always be recognized by tumor morphology, but may be reflected by the underlying genetic aberrations. Array comparative genome hybridization (array-CGH) methods provide high-throughput data on genetic copy numbers, but determining the clinically relevant copy number changes remains a challenge. Conventional classification methods for linking recurrent alterations ...
    • Antenatal intravenous immunoglobulins in pregnancies at risk of fetal and neonatal alloimmune thrombocytopenia: comparison of neonatal outcome in treated and nontreated pregnancies 

      Ernstsen, Siw Leiknes; Ahlen, Maria Therese; Johansen, Tiril; Bertelsen, eirin listau; Kjeldsen-Kragh, Jens; Tiller, Heidi (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-04-29)
      BACKGROUND: Maternal alloantibodies to human platelet antigen-1a can cause severe intracranial hemorrhage in a fetus or newborn. Although never evaluated in placebo-controlled clinical trials, most Western countries use off-label weekly administration of high-dosage intravenous immunoglobulin in all pregnant women with an obstetrical history of fetal and neonatal alloimmune thrombocytopenia. In ...
    • Anti-dsDNA Antibodies Promote Initiation, and Acquired Loss of Renal Dnase1 Promotes Progression of Lupus Nephritis in Autoimmune (NZBxNZW)F1 mice 

      Fenton, Kristin Andreassen; Fismen, Silje; Hedberg, Annica; Seredkina, Natalya; Fenton, Christopher Graham; Mortensen, Elin; Rekvik, Ole Petter (Journal article; Tidsskriftartikkel; Peer reviewed, 2009)
    • Anti-human platelet antigen (HPA)-1a antibodies may affect trophoblast functions crucial for placental development: A laboratory study using an in vitro model 

      Eksteen, Mariana; Heide, Gøril; Tiller, Heidi; Zhou, Yan; Nedberg, Nora Hersoug; Martinez-Zubiaurre, Inigo; Husebekk, Anne; Skogen, Bjørn Ragnar; Stuge, Tor Brynjar; Kjær, Mette (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-04-21)
      Background: Fetal and neonatal alloimmune thrombocytopenia (FNAIT) is a bleeding disorder caused by maternal antibodies against paternal human platelet antigens (HPAs) on fetal platelets. Antibodies against HPA-1a are accountable for the majority of FNAIT cases. We have previously shown that high levels of maternal anti-HPA-1a antibodies are associated with clinically significant reduced birth ...
    • Anti-human platelet antigen-1α immunoglobulin G preparation intended to prevent fetal and neonatal alloimmune thrombocytopenia 

      Weng, Ying-Jan; Husebekk, Anne; Skogen, Bjørn Ragnar; Killie, Mette Kjær; Lin, Liang-Tzung; Burnouf, Thierry (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-09-14)
      Fetal and neonatal alloimmune thrombocytopenia (FNAIT) is a severe disease that is caused by maternal alloantibodies generated during pregnancy or at delivery as a result of incompatibility between maternal and fetal human platelet antigens (HPAs) inherited from the father. Antibody-mediated immune suppression using anti-HPA-1a immunoglobulins is thought to be able to prevent FNAIT caused by ...
    • Anti-β2-glycoprotein I autoantibodies influence thrombin generation parameters via various mechanisms 

      Szabó, Gábor; Debreceni, Ildikó Beke; Tarr, Tünde; Soltesz, P.; Østerud, Bjarne; Kappelmayer, János (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-11-06)
      Introduction<p> Antiphospholipid syndrome (APS) is a systemic autoimmune disease characterised by recurrent thrombotic events, pregnancy loss and thrombocytopenia and the presence of antiphospholipid antibodies (APL). The exact pathomechanism of APS is still unknown, thus we investigated the effect of anti-β2-glycoprotein I (anti-β2GPI) on thrombin generation in different plasma samples.<p> <p>Methods ...
    • Antibiotic sensitivity screening of Klebsiella spp. and Raoultella spp. isolated from marine bivalve molluscs reveal presence of CTX-M-producing K. pneumoniae 

      Håkonsholm, Fredrik; Hetland, Marit A.K.; Svanevik, Cecilie Smith; Sundsfjord, Arnfinn; Lunestad, Bjørn Tore; Marathe, Nachiket (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-11-30)
      <i>Klebsiella</i> spp. are a major cause of both nosocomial and community acquired infections, with <i>K. pneumoniae</i> being responsible for most human infections. Although <i>Klebsiella</i> spp. are present in a variety of environments, their distribution in the sea and the associated antibiotic resistance is largely unknown. In order to examine prevalence of <i>K. pneumoniae</i> and related ...
    • Antibiotics to outpatients in Norway—Assessing effect of latitude and municipality population size using quantile regression in a cross-sectional study. 

      Haugen, Pål; Simonsen, Gunnar Skov; Primicerio, Raul; Furberg, Anne-Sofie; Småbrekke, Lars (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-09-29)
      High antibiotic consumption rates are associated to high prevalence of antimicrobial resistance. Geographical differences in dispensing rates of antibiotics are frequently analysed using statistical methods addressing the central tendency of the data. Yet, examining extreme quantiles may be of equal or greater interest if the problem relates to the extremes of consumption rates, as is the case for ...
    • Antibiotikaresistens - globalt, lokalt, i dag och i morgon 

      Lund, Bodil Kristina; Klinge, Björn; Larsen, Tove; Olsvik, Ørjan; Vällimaa, Hannamari (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-04-09)
      Antibiotikaresistensen ökar kraftigt, och i dag pågår ett internationellt samarbete för att motverka detta. Antibiotikaförskrivningen i tandvården i de nordiska länderna är ur ett internationellt perspektiv låg. Det finns dock en del indikationer på att denna kan reduceras ytterligare.
    • Antibiotikaresistens - Kunnskapshull, utfordringer og aktuelle tiltak. Status 2020. 

      Simonsen, Gunnar Skov; Berdal, Jan-Erik; Grave, Kari; Juvet, Lene Kristine; Lunestad, Bjørn Tore; Riisberg, Ingvild; Rørtveit, Guri; Urdahl, Anne Margrete; Årdal, Christine Oline (Research report; Forskningsrapport, 2021)
      Antimikrobiell resistens (AMR) er en global trussel mot helse og velferd hos mennesker og dyr. Den grunnleggende forståelsen av AMR har ikke endret seg over det siste tiåret, men vi har fått mer detaljert innsikt i hvordan resistens oppstår, selekteres og kan spre seg innad hos og mellom mennesker, dyr og i miljøet. Det er nødvendig å se utfordringene knyttet til AMR i et helhetlig Én helse - ...
    • The anticancer activity of lytic peptides is inhibited by heparan sulfate on the surface of the tumor cells 

      Fadnes, Bodil Irene; Rekdal, Øystein; Uhlin-Hansen, Lars (Journal article; Tidsskriftartikkel; Peer reviewed, 2009-06-15)
      Background: Cationic antimicrobial peptides (CAPs) with antitumor activity constitute a promising group of novel anticancer agents. These peptides induce lysis of cancer cells through interactions with the plasma membrane. It is not known which cancer cell membrane components influence their susceptibility to CAPs. We have previously shown that CAPs interact with the two glycosaminoglycans (GAGs), ...
    • Antimicrobial susceptibility profiles of clinically important bacterial pathogens at the Kamuzu Central Hospital in Lilongwe, Malawi 

      Choonara, Faheema E.; Haldorsen, Bjørg; Ndhlovu, Isaac; Saulosi, Osborne; Maida, Tarsizio; Lampiao, Fanuel; Simonsen, Gunnar Skov; Essack, Sabiha Y.; Sundsfjord, Arnfinn (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-04-01)
      Background The aim of this prospective study was to ascertain antimicrobial resistance (AMR) in clinical bacterial pathogens from in-hospital adult patients at a tertiary hospital in Lilongwe, Malawi. Methods<p> <p>Clinical specimens (blood culture, pus, urine and cerebrospinal fluid) collected during June to December 2017 were examined for bacterial growth in standard aerobic conditions. One ...
    • Antimicrobial susceptibility testing of Bacteroides species by disk diffusion: The NordicAST Bacteroides study 

      Stubhaug, Tore Taksdal; Giske, Christian G.; Justesen, Ulrik S; Kahlmeter, Gunnar; Matuschek, Erika; Sundsfjord, Arnfinn; Skaare, Dagfinn (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-05-28)
      Objectives - Antimicrobial susceptibility testing (AST) of anaerobic bacteria has until recently been done by MIC methods. We have carried out a multi-centre evaluation of the newly validated EUCAST disk diffusion method for AST of Bacteroides spp.<p> <p>Methods - A panel of 30 Bacteroides strains was assembled based on reference agar dilution MICs, resistance gene detection and quantification ...
    • Anti–miR-93-5p therapy prolongs sepsis survival by restoring the peripheral immune response 

      Dragomir, Mihnea P.; Fuentes-Mattei, Enrique; Winkle, Melanie; Okubo, Keishi; Bayraktar, Recep; Knutsen, Erik; Qdaisat, Aiham; Chen, Meng; Li, Yongfeng; Shimizu, Masayoshi; Pang, Lan; Liu, Kevin; Liu, Xiuping; Anfossi, Simone; Zhang, Huanyu; Koch, Ines; Tran, Anh M.; Mohapatra, Swati; Ton, Anh; Kaplan, Mecit; Anderson, Matthew W.; Rothfuss, Spencer J.; Silasi, Robert; Keshari, Ravi S.; Ferracin, Manuela; Ivan, Cristina; Rodriguez-Aguayo, Cristian; Lopez-Berestein, Gabriel; Georgescu, Constantin; Banerjee, Pinaki P.; Basar, Rafet; Li, Ziyi; Horst, David; Vasilescu, Catalin; Bertilaccio, Maria Teresa S.; Rezvani, Katayoun; Lupu, Florea; Yeung, Sai-Ching; Calin, George A. (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-06-01)
      Sepsis remains a leading cause of death for humans and currently has no pathogenesis-specific therapy. Hampered progress is partly due to a lack of insight into deep mechanistic processes. In the past decade, deciphering the functions of small noncoding miRNAs in sepsis pathogenesis became a dynamic research topic. To screen for new miRNA targets for sepsis therapeutics, we used samples for miRNA ...
    • Any difference? : use of a CAM provider among cancer patients, coronary heart disease (CHD) patients and individuals with no cancer/CHD 

      Kristoffersen, Agnete Egilsdatter; Norheim, Arne Johan; Fønnebø, Vinjar (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
      Background: Although use of complementary and alternative medicine (CAM) among cancer patients has been described previously, prevalence of use has not commonly been compared to other disease groups in a true population sample where CAM use or cancer is not the main focus. The aims of the present study are to (1) examine how CAM use in cancer patients differs from people with a previous CHD diagnosis ...