Viser treff 4681-4700 av 10625

    • Mathematical Models of Optimal Antibiotic Treatment 

      Martinecz, Antal (Doctoral thesis; Doktorgradsavhandling, 2020-06-09)
      When bacteria are exposed to antibiotics, the rate of killing can slow down dramatically over time. This phenomenon can be observed both in vitro and in vivo. In vitro, the mechanistic explanations for this can be divided into two main categories: antibiotic persistence and heteroresistance. In vivo, both mechanisms thought to contribute to observed slowdowns in the elimination and as a result may ...
    • Lidenskap, selvbestemmelse, motivasjon, vitalitet og prestasjonsnivå i fotball 

      Angell, Vebjørn Solvang (Master thesis; Mastergradsoppgave, 2019-05-14)
      Studiet baseres på 120 fotballspillere på bredde og elitenivå som har besvart spørreskjemaer angående idrettpsykologi i fotball. Hensikten med studiet er å finne ut hvordan psykologiske egenskaper som lidenskap, selvbestemmelse, motivasjon og vitalitet korrelerer med hverandre. Studiet ser også nærmere på forskjeller innenfor idrettpsykologi med tanke på kjønn og nivåforskjeller. Funnene fra studiet ...
    • Nurses’ experiences of ICU diaries following implementation of national recommendations for diaries in intensive care units: A quality improvement project 

      Holme, Anny Norlemann; Halvorsen, Kristin; Eskerud, Ragne Sannes; Lind, Ranveig; Storli, Sissel Lisa; Gjengedal, Eva; Moi, Asgjerd Litleré (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-03-05)
      <i>Objectives</i> - To evaluate critical care nurses’ experiences of ICU diaries following the implementation of national recommendations for the use of diaries for critically ill patients.<p><p> <i>Design</i> - A quality improvement project describing the development and implementation of national recommendations (2011), as well as the assessment of the use of diaries in intensive care nursing ...
    • Liposomes as Potential Carrier for Bioactive β2,2- Amino Acid Derivatives - A Feasibility Study 

      Azumah, Joseph (Master thesis; Mastergradsoppgave, 2015-05-13)
      The emergence of antibiotic resistant bacterial strains is a rising global problem that does not only result in fatal infections of previously treatable cases, but increases also the economic burden of health care systems. The same applies for cancer as treatment of some cancer types is difficult and also resistance to treatment is an increasing problem in cancer chemotherapy. Novel treatment ...
    • Quantitative Phosphoprotein Analysis in Adipose Tissue 

      Assignon, Edmund Theodore Fiifi (Master thesis; Mastergradsoppgave, 2016-05-13)
      Background: Mass spectrometry-based proteomics has increasingly been the choice of method for the global analysis of the composition, modification and dynamics of proteins. Quantitative analysis of the proteome with tandem mass tag is a technique for calculating the relative abundance of the proteome in tissues and organelles. In this thesis, present a novel bottom-up method for the quantitative ...
    • 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 ...
    • MicroRNA-193b-3p represses neuroblastoma cell growth via downregulation of Cyclin D1, MCL-1 and MYCN 

      Roth, Sarah Andrea; Hald, Øyvind Holsbø; Fuchs, Steffen; Løkke, Cecilie; Mikkola, Ingvild; Flægstad, Trond; Schulte, Johannes; Einvik, Christer (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-04-06)
      Neuroblastoma is the most common diagnosed tumor in infants and the second most common extracranial tumor of childhood. The survival rate of patients with high-risk neuroblastoma is still very low despite intensive multimodal treatments. Therefore, new treatment strategies are needed. In recent years, miRNA-based anticancer therapy has received growing attention. Advances in this novel treatment ...
    • Exosome-like extracellular vesicles from MYCN-amplified neuroblastoma cells contain oncogenic miRNAs 

      Haug, Bjørn Helge; Hald, Øyvind; Utnes, Peter; Roth, Sarah A; Løkke, Cecilie; Flægstad, Trond; Einvik, Christer (Journal article; Tidsskriftartikkel; Peer reviewed, 2015)
      <p><i>Background:</i> In recent years, evidence has accumulated indicating that both normal and cancer cells communicate via the release and delivery of macromolecules packed into extracellular membrane vesicles. <p><i>Materials and Methods:</i> We isolated nano-sized extracellular vesicles from MYCN-amplified neuroblastoma cell lines using ultracentrifugation and exosome precipitation (Exoquick) ...
    • Inhibitors of ribosome biogenesis repress the growth of MYCN-amplified neuroblastoma 

      Hald, Øyvind Holsbø; Olsen, Lotte; Gallo-Oller, Gabriel; Elfman, Lotta Helena Maria; Løkke, Cecilie; Kogner, Per; Sveinbjørnsson, Baldur; Flægstad, Trond; Johnsen, John Inge; Einvik, Christer (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-12-12)
      Abnormal increases in nucleolar size and number caused by dysregulation of ribosome biogenesis has emerged as a hallmark in the majority of spontaneous cancers. The observed ribosome hyperactivity can be directly induced by the MYC transcription factors controlling the expression of RNA and protein components of the ribosome. Neuroblastoma, a highly malignant childhood tumor of the sympathetic nervous ...
    • Old antibiotics as alternative treatment options for urinary tract infections caused by ESBL-, AmpC- and carbapenemase-producing Escherichia coli 

      Zykov, Ilya Nikolaevich (Doctoral thesis; Doktorgradsavhandling, 2020-05-25)
      Multidrug-resistant (MDR) bacteria, including Escherichia coli, producing extended-spectrum β-lactamase (ESBL), AmpC or carbapenemases, are acknowledged among the most significant global health threats. Growing rates of MDR E.coli can lead to an increase in the use of reserve antimicrobials. Re-introducing “old antimicrobials” could offer a timely solution. This work aimed at evaluating the role of ...
    • Body mass index and risk of malnutrition in community-living elderly men and women: relationships with morbidity, mortality and health- related quality of life. The Tromsø and HUNT studies 

      Kvamme, Jan-Magnus (Doctoral thesis; Doktorgradsavhandling, 2011-06-09)
      The elderly population is rapidly growing, and elderly individuals are more vulnerable to nutritional problems than other adults. A number of studies have found evidence for adverse health outcomes in elderly patients at risk of malnutrition. However, much of the previous research has been performed in hospital populations or in groups of elderly patients with specific diagnoses. More population-based ...
    • Er spastisitet i beina, målt med Modified Ashworth Scale, assosiert med gange og balanse hos personer med multippel sklerose? 

      Norbye, Anja Margrete Davis (Master thesis; Mastergradsoppgave, 2016-05-10)
      Bakgrunn: Spastisitet er et symptom som skyldes skade eller sykdom i sentralnervesystemet, og oppstår hos over 80 % av personer med multippel sklerose. Spastisitet er funnet å redusere livskvalitet, bevegelsesevnen og gir ofte smerter. Assosiasjonen mellom spastisitet, balanse og gangfunksjon er hittil ikke etablert. Det er heller ingen enighet om hvordan spastisitet best bør måles. Formålet med ...
    • Sammenheng mellom mindset og tankestrategi 

      Gonzalez, Nathalie Zahra (Master thesis; Mastergradsoppgave, 2019-05-09)
      Prefaktiske tanker – tanker om konsekvenser av tenkte handlinger før de utføres – kan være gunstig for å forstå hvordan fremtidige mål kan oppnås. (Epstude, Scholl & Roese, 2016), mens kontrafaktisk tanker – tanker om hva som alternativt kunne skjedd – er funksjonell ved å hjelpe individet med atferdsregulering (Epstude & Roese, 2008). Denne studien undersøker sammenhengen mellom studenters prefaktiske- ...
    • Substance Use Disorder patients with and without Attention Deficit Hyperactivity Disorder: Exploring differences in personality, substance use-related aspects and quality of life in a naturalistic follow-up study 

      Flores-García, Lizbett (Doctoral thesis; Doktorgradsavhandling, 2020-05-22)
      <p><i>Background.</i> About 15% of adults seeking substance use disorder (SUD) treatment also have Attention Deficit Hyperactivity Disorder (ADHD). SUD+ADHD patients often present more severe substance use (SU) and may be more difficult to treat. Research on SUD+ADHD has mostly focused on the reduction of ADHD and SUD symptoms and less on other relevant factors in the context of SUD treatment. ...
    • Study of human PRKAR1A and its role in autophagy 

      Lamsal, Apsana (Master thesis; Mastergradsoppgave, 2018-05-11)
      The human PRKAR1A gene is a 381- amino acid protein encoding the regulatory subunit (RIα) of the cAMP dependent Protein Kinase A (PKA). The main function of PRKAR1A is to regulate the catalytic activity of PKA. PRKAR1A is shown to regulate autophagy via association with mTOR kinase and colocalization with the autophagy marker proteins LC3B, Rab7 and Rab9. Contradictory findings regarding the ...
    • Management and dissemination of Professional expertise: Physiotherapists’ perceptions of the supervision of dedicated aides working with children with cerebral palsy 

      Sørvoll, Marit; Obstfelder, Aud; Normann, Britt; Øberg, Gunn Kristin (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-04-11)
      A qualitative study was undertaken to explore pediatric phy-siotherapists’perceptions and experiences of supervising dedi-cated aides responsible for the daily care of preschool childrenwith cerebral palsy. Data were collected using individual semi-structured interviews. A theme-based content analysis yieldedthree major themes. Supervision and therapy were provided simul-taneously, giving supervision ...
    • Friedman Score in Relation to Compliance and Treatment Response in Nonsevere Obstructive Sleep Apnea 

      Berg, Lars Martin; Ankjell, Torun Karina Solheim; Sun, Yi-Qian; Trovik, Tordis A; Sjögren, Anders; Rikardsen, Oddveig G; Moen, Ketil; Hellem, Sølve; Bugten, Vegard (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-03-19)
      Nonsevere obstructive sleep apnea (OSA) is most often treated with a continuous positive airway pressure (CPAP) device or a mandibular advancement splint (MAS). However, patient compliance with these treatments is difficult to predict. Improvement in apnea-hypopnea index (AHI) is also somewhat unpredictable in MAS treatment. In this study, we investigated the association between Friedman tongue ...
    • The Moderating Effect of Personality on the Relationship Between Objectively Measured Physical Activity and Depression and Anxiety Among Adolescents: Results From the Tromsø Study – Fit Futures 

      Hembre, Martine Helgesen; Håkonsen, Ellen Asplund (Master thesis; Mastergradsoppgave, 2019-05-08)
      The purpose of this study was to examine the relationships between physical activity, personality and mental distress in an adolescent sample. We also investigated if the relationship between physical activity and mental distress is dependent on personality. Analyses were based on data from the second wave of the Tromsø study – Fit Futures. An objective measure of physical activity was used, in ...
    • «Kan vi fortsette å jobbe i små grupper, det føles mye tryggere å engasjere seg der». En aksjonsforskningsstudie der samarbeidslæring blir innført som ny forskningsbasert pedagogisk modell 

      Furulund, Jens-Erik (Master thesis; Mastergradsoppgave, 2019-12-15)
      Forskning på kroppsøvingsfaget i Norge tyder på at noen elever ikke liker faget og at faget preges av gamle tradisjoner og diskurser. I egen kroppsøvingsundervisning tror jeg manglende verbal involvering hos elevene er en av barriere for læring, utvikling og interesse for faget. Jeg hadde derfor et ønske om å utvikle undervisningen og en tanke om at samarbeidslæring som evidensbasert undervisning, ...
    • Personsentrert omsorg i sykehjemsavdelinger. - Avdelingsleders balansekunst- forutsetninger og utfordringer. 

      Zakariassen, Siri Stensjø (Master thesis; Mastergradsoppgave, 2019-05-07)
      Personsentrert omsorg er et verdigrunnlag og en arbeidsmåte der det viktigste målet er å ivareta personverdet. Dette bør innføres i hele organisasjonen. Avdelingslederne på sykehjem er viktig rollemodeller i dette arbeidet. Hva er nøkkelen til å få til en god personsentrert omsorg i sykehjemsavdelinger? Gjennom masterstudiet har jeg undret meg over hvordan avdelingslederne erfarer å innføre og støtte ...