Viser treff 372-391 av 699

    • The Metabolome and Lipidome of Ulcerative Colitis 

      Diab, Joseph (Doctoral thesis; Doktorgradsavhandling, 2020-10-09)
      The two major forms of Inflammatory bowel disease (IBD), Ulcerative Colitis (UC) and Crohn’s Disease (CD), are characterized by a dysregulated mucosal immune response triggered by several genetic and environmental factors in the context of host-microbe interaction. This overwhelming complexity makes IBD ideal for metabolomic studies to unravel the disease pathobiology and to improve the patient ...
    • Metacognition and decision-making in schizophrenia: Exploring how aberrant processing and representation of uncertainty may explain cognitive-behavioral biases 

      Kreis, Isabel Viola (Doctoral thesis; Doktorgradsavhandling, 2021-04-13)
      The cognitive profile associated with schizophrenia has long been a research subject of interest. A plethora of studies have not only revealed cognitive deficits but also cognitive biases, meaning qualitative deviations in the way information is processed and evaluated. Such biases are for example reflected in findings of diminished metacognitive accuracy, or premature and disadvantageous decision-making. ...
    • Methacrylates in polymer-resin based dental materials: Assessment of exposure and biological effects 

      Nilsen, Bo Wold (Doctoral thesis; Doktorgradsavhandling, 2018-05-04)
      Materials used in dentistry are largely polymer-resin based dental materials (PRMs). PRMs contain methacrylates and organic additives that may cause adverse effects in exposed patients and dental personnel. The purpose of this thesis was to study biological effects of one of the most commonly used methacrylate in PRMs, and to investigate how patients and dental health personnel may be exposed to ...
    • mHealth: opportunities and challenges for diabetes intervention research 

      Bradway, Meghan (Doctoral thesis; Doktorgradsavhandling, 2021-03-12)
      <p><i>Background:</i> Traditionally, health intervention evaluations provide long-term evidence of efficacy and safety via validated protocols, following a positivist paradigm, or approach, to research. However, modern mobile health (mHealth) technologies develop too quickly and outside of medical regulation, making it challenging for health research to keep pace. <p><i>Objective:</i> This thesis ...
    • Microbial Adaptation - Responses to External Cues 

      Storflor, Merete (Doctoral thesis; Doktorgradsavhandling, 2024-02-09)
      Bacteria can adapt to various environments because they efficiently sense and respond to external cues. This is exemplified by antibiotic resistance, a leading cause for death on a global scale. Antibiotics exert a selection pressure on bacteria, where improper use can inadvertently select for antibiotic resistance. Dissemination of antibiotic resistance throughout bacterial populations can occur ...
    • Microscopy Meets Nanomedicine: The Challenge of Liposomes. Selecting, Understanding, and Adapting Imaging Techniques to Localize and Characterize Nanocarriers 

      Cauzzo, Jennifer (Doctoral thesis; Doktorgradsavhandling, 2022-06-10)
      Nanocarriers have brought several medical advances through better diagnostics and improved drug therapy. Yet, many promising preclinical findings were never translated into clinical success, consequently slowing drug development, and increasing its financial burden. By reliably predicting the nanoparticle fate at in vitro stages, the disappointment of suboptimal in vivo outcome could be avoided. To ...
    • Mitogen-activated protein kinase-activated protein kinase 5 - Structure, function and inhibition 

      Lindin, Inger (Doctoral thesis; Doktorgradsavhandling, 2014-09-26)
      Protein kinases have become central in the efforts to understand the nature of various diseases, and a lot is invested into creating effective therapeutic strategies and finding effective and selective protein kinase inhibitors. In order to succeed it is also important to focus on the structure of the kinases, their exact biological role, and how they interact and cooperate in the signaling. The ...
    • Mobile genetic elements causing plasticity in E. faecium 

      Sivertsen, Audun (Doctoral thesis; Doktorgradsavhandling, 2017-03-24)
      I helseinstitusjoner vancomycin-resistente enterokokker en fryktet bakterie som kan lage alvorlig infeksjonssykdom i pasienter med dårlig immunforsvar, og er vanskelig å behandle. Avhandlingen fokuserer på vancomycin-resistente enterokokker (VRE), og hvordan disse bakteriene gjennom å overføre gener mellom hverandre kan utvikle resistens mot antibiotika. Vi har analysert to utbrudd av VRE i Sverige ...
    • Modeling remotely collected speech data: Applications for psychiatry 

      Holmlund, Terje Bektesevic (Doctoral thesis; Doktorgradsavhandling, 2020-01-31)
      Detecting signs of disorder from listening to spoken words is a core method in psychiatry. Traditionally the interpretation of speech depends on inherently subjective processes. By contrast, digital technology can be leveraged to detect and analyze what words are spoken, timestamp when they are uttered and quantify the manner in which they are expressed. With the use of mobile communication technology, ...
    • Modulation of Cardiometabolic Health by Dietary Supplementation with Calanus oil 

      Jansen, Kirsten Maria (Doctoral thesis; Doktorgradsavhandling, 2021-09-17)
      Obesity leads to alterations in myocardial metabolism, expressed as an increased utilization of fat for energy purposes at the expense of carbohydrate. This shift in energy metabolism is associated with impairment of ventricular function which can lead to heart failure. This thesis raises the question of whether dietary supplementation with Calanus oil, a novel marine oil derived from the marine ...
    • Molar-Incisor Hypomineralization (MIH). Prevalence among 16-year-old adolescents: A case-control study of children with a low Apgar score at birth and a study on tooth formation and antibiotics in mice 

      Schmalfuss, Andreas Jörn (Doctoral thesis; Doktorgradsavhandling, 2022-04-22)
      <p><i>Background/Aims:</i> Molar-Incisor Hypomineralization (MIH) is one of the most common dental developmental disorders with a global prevalence of 13%. The etiology of MIH is still elusive. The aims of this thesis were to report the prevalence of MIH in northern Norway, to investigate a possible association between birth asphyxia and MIH, and to document the effect of antibiotics on the developing ...
    • Molecular analysis of angiogenic markers as prognostic factors for non-small cell lung cancer (NSCLC) 

      Dønnem, Tom (Doctoral thesis; Doktorgradsavhandling, 2009-03-20)
      Nydannelse av blodkar er avgjørende for at en kreftsvulst skal etablere seg og vokse og et viktig angrepspunkt for ny kreftbehandling. Arbeidet undersøker molekyler som er viktig for reguleringen av blodkardannelse i kreftsvulster og hvordan disse påvirker overlevelsesprognosen for lungekreftpasienter. <br>Avhandlingens tittel er ”Molecular analysis of angiogenic markers as prognostic factors for ...
    • Molecular aspects of high-risk neuroblastoma and novel therapeutic opportunities 

      Hald, Øyvind Holsbø (Doctoral thesis; Doktorgradsavhandling, 2020-05-29)
      Neuroblastoma is a highly heterogenous cancer of childhood. High-risk disease has a poor prognosis with survival around 50% and cured patients suffer treatment related late effects. Better therapy is needed. Increased knowledge of the molecular biology of high-risk neuroblastomas is essential to devise new treatments. High-risk neuroblastomas are frequently MYCN-amplified (MNA). MNA is correlated ...
    • Molecular determinants involved during Staphylococcus aureus colonization and/or infection 

      Askarian, Fatemeh (Doctoral thesis; Doktorgradsavhandling, 2014-09-26)
      Given the link between the compelling impact of Staphylococcus aureus colonization on the risk and outcome of infection, strategies to prevent nasal colonization could be an appealing method of fighting infection. The ability of S. aureus to colonize and infect a host is a balance between its multitudes of virulence factors and the host immune defence mechanisms. Despite the multiple bacterial factors ...
    • Molecular diagnosis of low intensity Schistosoma japonicum infections 

      Lier, Tore (Doctoral thesis; Doktorgradsavhandling, 2010-03-08)
      <i>Introduction:</i> <br>Schistosoma japonicum is a parasitic fluke. The adult worms live as a pair in the small mesenteric blood vessels along the intestines. The eggs are excreted in the stool. It is endemic mainly in parts of China and the Philippines with the estimated prevalence in humans exceeding a million cases. Successful control programmes have run for several decades with the result that ...
    • Molecular diagnostics and characterization of Neisseria gonorrhoeae 

      Hjelmevoll, Stig Ove (Doctoral thesis; Doktorgradsavhandling, 2012-01-20)
      Gonore er en sjelden infeksjon i Norge, men kan være en alvorlig infeksjon med fatalt utfall. Gonoreinfeksjon kan oppleves sosialt belastende. Blir en diagnostisert er behandlende lege pålagt å gjennomføre smitteoppsporing og alle seksuelle kontakter undersøkes. Tradisjonell diagnostikk er avhengig av å dyrke bakterien. Dessverre er gonorebakterien veldig skjør og kan lett dø etter prøvetaking og ...
    • Molecular profiling of the liver sinusoidal endothelial cell – a multi-omics approach 

      Bhandari, Sabin (Doctoral thesis; Doktorgradsavhandling, 2021-08-20)
      The endothelium is the innermost cell layer of blood vessels and has a key role in maintaining vascular homeostasis. Beside the general role to prevent blood coagulation and regulate blood flow, endothelial cells of different vascular beds show tissue specific specializations. This thesis focuses on a unique endothelial cell with immune-like properties, namely the liver sinusoidal endothelial cell ...
    • Molecular prognostic markers in soft tissue sarcomas 

      Valkov, Andrey Yurjevich (Doctoral thesis; Doktorgradsavhandling, 2012-09-06)
      Soft tissue sarcomas (STS) is a group of malignant tumors arising from extraskeletal connective tissues. They are rare tumors and show high mortality rates. In our study, we sought to elucidate the prognostic impact of molecular factors participating in regulating tumor cell behaviour from benign to malignant and to unravel the impact of the tissue expression of these factors on patients’ survival. ...
    • Morally bound medical work. An empirical study exploring moral conditions of doctors’ everyday practice 

      Agledahl, Kari Milch (Doctoral thesis; Doktorgradsavhandling, 2011-09-22)
      All of clinical work also has a moral dimension since the purpose of health care is to help patients. The aim of this project is to understand how doctors deal with these moral dimensions of clinical work. The field of bioethics has largely emerged as a philosophically founded discipline, without taking into account how doctors already handle moral values as a tacit or implicit part of their clinical ...