Viser treff 161-180 av 358

    • Azithromycin-liposomes as a novel approach for localized therapy of cervicovaginal bacterial infections 

      Vanic, Zeljka; Rukavina, Zora; Manner, Suvi; Fallarero, Adyary; Uzelac, Lidija; Kralj, Marijeta; Amidzic Klaric, Danijela; Bogdanov, Anita; Raffai, Timea; Virok, Deszo Peter; Filipovic-Grcic, Jelena; Skalko-Basnet, Natasa (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-07-30)
      <p><i>Background - </i>Efficient localized cervicovaginal antibacterial therapy, enabling the delivery of antibiotic to the site of action at lower doses while escaping systemic drug effects and reducing the risk of developing microbial resistance, is attracting considerable attention. Liposomes have been shown to allow sustained drug release into vaginal mucosa and improve delivery of antibiotics ...
    • Bruk av kosttilskudd blant middelaldrende norske kvinner 

      Waaseth, Marit; Larsen, Hanne Næsvold; May-Britt Storø, Thoresen; Skeie, Guri (Journal article; Tidsskriftartikkel, 2019-03-18)
      <p><i>Formål - </i>Å beskrive forbruksmønsteret av kosttilskudd blant middelaldrende norske kvinner med tanke på sammenheng med brukerkarakteristika, inkludert legemiddelbruk og sosioøkonomiske faktorer. <p><i>Metode - </i>Studien er en tverrsnittsanalyse av spørreskjemadata fra 3231 deltakere (født 1943-57) i Kvinner og kreftstudien. Data ble innsamlet i 2003-2006, responsrate 72 %. <p><i>Resultat ...
    • A cross-country time and motion study to measure the impact of electronic medication management systems on the work of hospital pharmacists in Australia and England 

      Westbrook, Johanna; Li, Ling; Shah, Sonal; Lehnbom, Elin; Prgomet, Mirela; Schofield, Behnaz; Cresswell, Kathrin; Slee, Ann; Coleman, Jamie J; McCloughan, Lucy; Sheikh, Aziz (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-06-18)
      <i>Background</i>: Qualitative studies have provided important insights into how hospital pharmacists’ work changes when electronic medication management (EMM) systems are introduced. Quantitative studies of work practice change are rare. Despite the use of EMM systems internationally, there are no cross-country comparative studies of their impact on health professionals’ work. We aimed to quantify ...
    • A Stepwise Pharmacist-Led Medication Review Service in Interdisciplinary Teams in Rural Nursing Homes 

      Halvorsen, Kjell H.; Stadeløkken, Torunn; Garcia, Beate Hennie (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-11-05)
      <p><i>Background - </i>The provision of responsible medication therapy to old nursing home residents with comorbidities is a difficult task and requires extensive knowledge about optimal pharmacotherapy for different conditions. We describe a stepwise pharmacist-led medication review service in combination with an interdisciplinary team collaboration in order to identify, resolve, and prevent ...
    • Mandatory medication indications in electronic systems – the prescriber perspective 

      Baysari, Melissa; Del Gigante, Jessica; Moran, Maria; Lehnbom, Elin; Day, Richard (Journal article; Tidsskriftartikkel; Peer reviewed, 2019)
      As hospitals transition from paper to electronic medication charts, an opportunity exists to ‘nudge’ prescribers to document medication indications by making this data-entry field mandatory. The aim of this study was to explore hospital doctors’ perceptions of mandatory documentation of indications in an electronic medication management (EMM) system. Ten junior doctors took part in brief semi-structured ...
    • Transposon-insertion sequencing screens unveil requirements for EHEC growth and intestinal colonization 

      Warr, Alyson R; Hubbard, Troy P; Munera, Diana; Blondel, Carlos J; Abel zur Wiesch, Pia; Abel, Sören; Wang, Xiaoxue; Davis, Brigid M.; Waldor, Matthew K. (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-08-12)
      Enterohemorrhagic <i>Escherichia coli</i> O157:H7 (EHEC) is an important food-borne pathogen that colonizes the colon. Transposon-insertion sequencing (TIS) was used to identify genes required for EHEC and <i>E. coli</i> K-12 growth <i>in vitro</i> and for EHEC growth <i>in vivo</i> in the infant rabbit colon. Surprisingly, many conserved loci contribute to EHEC’s but not to K-12’s growth <i>in ...
    • Low dose naltrexone: Effects on medication in rheumatoid and seropositive arthritis. A nationwide register-based controlled quasi-experimental before-after study 

      Raknes, Guttorm; Småbrekke, Lars (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-02-14)
      In recent years, low dose naltrexone (LDN) has been used as an off-label therapy for several chronic diseases. Results from small laboratory and clinical studies indicate some beneficial effects of LDN in autoimmune diseases, but clinical research on LDN in rheumatic disease is limited. Using a pharmacoepidemiological approach, we wanted to test the hypothesis that starting LDN leads to reduced ...
    • Localized Therapy of Vaginal Infections and Inflammation: Liposomes-In-Hydrogel Delivery System for Polyphenols 

      Jøraholmen, May Wenche; Basnet, Purusotam; Tostrup, Mia; Moueffaq, Sabrin; Skalko-Basnet, Natasa (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-01-27)
      Natural polyphenols, such as resveratrol (RES) or epicatechin (EPI), are attractive for treatments of various diseases, including vaginal infections and inflammation, because of their strong anti-oxidative and anti-inflammatory properties. However, their low solubility and consequent poor bioavailability limit their therapeutic uses. To overcome these limitations, a vaginal delivery system comprising ...
    • Medication Errors and Safety Culture in a Norwegian Hospital 

      Waaseth, Marit; Ademi, Adelina; Fredheim, Mette; Antonsen, Margaret Aarag; Brox, Nina M Bjæring; Lehnbom, Elin (Journal article; Tidsskriftartikkel; Peer reviewed, 2019)
      Medication errors are associated with adverse health outcomes and may prolong hospital stays and increase societal costs. Safety initiatives to reduce adverse health outcomes should be based on reliable information of current shortcomings. The aim of this study was to identify barriers to medication error reporting in a hospital and to describe heath personnel’s views of the safety culture. Seven ...
    • Reaction Kinetic Models of Antibiotic Heteroresistance 

      Martinecz, Antal; Clarelli, Fabrizio; Abel, Sören; Abel zur Wiesch, Pia (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-08-15)
      Bacterial heteroresistance (i.e., the co-existence of several subpopulations with different antibiotic susceptibilities) can delay the clearance of bacteria even with long antibiotic exposure. Some proposed mechanisms have been successfully described with mathematical models of drug-target binding where the mechanism’s downstream of drug-target binding are not explicitly modeled and subsumed in ...
    • Impact of multiple stressors on sea bed fauna in a warming Arctic 

      Jørgensen, Lis Lindal; Primicerio, Raul; Ingvaldsen, Randi Brunvær; Fossheim, Maria; Strelkova, Natalia; Thangstad, Trude Hauge; Manushin, Igor; Zakharov, Denis (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-01-03)
      The Arctic Barents Sea is experiencing a record temperature increase, a poleward shift in the distributions of commercial fish stocks, and invasion by the snow crab, a new predator. To evaluate benthic community vulnerability when exposed to seawater warming, bottom trawling, and predation from a new predator, we used a trait-based approach and applied this to an extensive dataset of >450 megabenthic ...
    • Ulcerative colitis: Functional analysis of the in-depth proteome 

      Schniers, Armin; Goll, Rasmus; Pasing, Yvonne; Sørbye, Sveinung; Florholmen, Jon; Hansen, Terkel (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-01-29)
      <p><i>Background - </i>Ulcerative colitis (UC) is one major form of inflammatory bowel disease. The cause and the pathophysiology of the disease are not fully understood and we therefor aim in this study to identify important pathophysiological features in UC from proteomics data. <p><i>Methods - </i>Colon mucosa biopsies from inflamed tissue of untreated UC patients at diagnosis and from healthy ...
    • Knowledge of antibiotics and antibiotic resistance among Norwegian pharmacy customers – a cross-sectional study 

      Waaseth, Marit; Adan, Abdifatah; Røen, Ingrid L.; Eriksen, Karoline; Stanojevic, Tijana; Halvorsen, Kjell H.; Garcia, Beate Hennie; Holst, Lone; Ulshagen, Karen Marie; Blix, Hege Salvesen; Ariansen, Hilde Louise; Nordeng, Hedvig Marie Egeland (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-01-15)
      <p><i>Background</i>: Antibiotic resistance is a global health threat. Public knowledge is considered a prerequisite for appropriate use of antibiotics and limited spread of antibiotic resistance. Our aim was to examine the level of knowledge of antibiotics and antibiotic resistance among Norwegian pharmacy customers, and to assess to which degree beliefs, attitudes and sociodemographic factors are ...
    • Novel Scaffolds for Dual Specificity Tyrosine-Phosphorylation-Regulated Kinase (DYRK1A) Inhibitors 

      Czarna, Anna Lucja; Jinhua, Wang; Zelencova, Diana; Liu, Yao; Deng, Xianming; Choi, Hwan Geun; Zhang, Tinghu; Zhou, Wenjun; Chang, Jae Won; Kildalsen, Hanne; Seternes, Ole Morten; Gray, Nathanael S.; Engh, Richard Alan; Rothweiler, Ulli (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-08-10)
      DYRK1A is one of five members of the dual-specificity tyrosine (Y) phosphorylation-regulated kinase (DYRK) family. The DYRK1A gene is located in the Down syndrome critical region and regulates cellular processes related to proliferation and differentiation of neuronal progenitor cells during early development. This has focused research on its role in neuronal degenerative diseases, including ...
    • The competitive edge of an invading specialist 

      Bøhn, Thomas; Amundsen, Per-Arne (Journal article; Tidsskriftartikkel; Peer reviewed, 2001-08-01)
      Introduced species represent major threats to native and natural biodiversity. On the other hand, biologists may increase the understanding of ecological interactions by following communities during establishment of exotic species. Accordingly, feeding ecology and habitat use were studied in native whitefish (<i>Coregonus lavaretus</i>) and recently invading vendace (<i>C. albula</i>) in two lake ...
    • Invasion-mediated changes in the population biology of a dimorphic whitefish Coregonus lavaretus population 

      Bøhn, Thomas; Amundsen, Per-Arne (Journal article; Tidsskriftartikkel; Peer reviewed, 2004-02-26)
      Population biology changes in native dimorphic whitefish <i>Coregonus lavaretus</i> were studied over a decade in the subarctic Pasvik watercourse, where large biotric changes occurred due to an invasion by vendace <i> C. albula</i>. Although initially recorded in the upstream part of the watercourse, where it is now the dominant pelagic species, the vendace subsequently also colonised the downstream ...
    • Mimicking regional and fasted/fed state conditions in the intestine with the mucus-PVPA in vitro model: The impact of pH and simulated intestinal fluids on drug permeability 

      Falavigna, Margherita; Klitgaard, Mette; Steene, Erik; Flaten, Gøril Eide (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-02-27)
      Intestinal drug absorption following oral administration can be influenced by regional conditions (absorbing surface area, bacterial flora, motility, pH, mucus thickness) and food intake, all of which affect drug solubility and permeability. Therefore, it is crucial to assess the impact of these conditions on the drugability of drugs and formulations. In this study, the ability of the liposome-based ...
    • Assessing Potentially Inappropriate Medications in Nursing Home Residents by NORGEP-NH Criteria 

      Halvorsen, Kjell H.; Kucukcelik, Sinan; Garcia, Beate Hennie; Svendsen, Kristian (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-03-05)
      <p><i>Background</i>: Nursing home residents often have several conditions that necessitate the use of multiple medicines. This study investigates the prevalence of potentially inappropriate medications (PIMs) and its associations with sex, age, number of medicines, and study location (rural/urban).</p> <p><i>Methods:</i> A cross-sectional study of long-term care residents from six nursing ...
    • Escherichia coli Sequence Type 410 Is Causing New International High-Risk Clones 

      Roer, Louise; Overballe-Petersen, Søren; Hansen, Frank; Schønning, Kristian; Wang, Mikala; Røder, Bent L; Hansen, , Dennis S; Justesen, Ulrik S; Andersen, Leif P; Fulgsang-Damgaard, David; Hopkins, Katie L; Woodford, Neil; Falgenhauer, Linda; Chakraborty, Trinad; Samuelsen, Ørjan; Sjöström, Karin; Johannesen, Thor B; Ng, Kim; Nielsen, Jens; Ethelberg, Steen; Stegger, Marc; Hammerum, Anette M.; Hasman, Henrik (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-07-18)
      <i>Escherichia coli</i> sequence type 410 (ST410) has been reported worldwide as an extraintestinal pathogen associated with resistance to fluoroquinolones, third-generation cephalosporins, and carbapenems. In the present study, we investigated national epidemiology of ST410 <i>E. coli</i> isolates from Danish patients. Furthermore, <i>E. coli</i> ST410 was investigated in a global context to provide ...
    • Complete Genome Sequence of Pseudomonas aeruginosa K34-7, a Carbapenem-Resistant Isolate of the High-Risk Sequence Type 233 

      Taiaroa, George; Samuelsen, Ørjan; Kristensen, Tom; Økstad, Ole Andreas; Heikal, Adam (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-08-02)
      Carbapenem-resistant Pseudomonas aeruginosa is defined as a “critical” priority pathogen for the development of new antibiotics. Here we report the complete genome sequence of an extensively drug-resistant, Verona integron-encoded metallo-β-lactamase-expressing isolate belonging to the high-risk sequence type 233.