Viser treff 199-218 av 358

    • 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 ...
    • Mechanisms of antibiotic action shape the fitness landscapes of resistance mutations 

      Hemez, Colin; Clarelli, Fabrizio; Palmer, Adam C.; Bleis, Christina; Abel, Sören; Chindelevitch, Leonid; Cohen, Theodore; Abel zur Wiesch, Pia (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-08-24)
      Antibiotic-resistant pathogens are a major public health threat. A deeper understanding of how an antibiotic’s mechanism of action influences the emergence of resistance would aid in the design of new drugs and help to preserve the effectiveness of existing ones. To this end, we developed a model that links bacterial population dynamics with antibiotic-target binding kinetics. Our approach allows ...
    • Medication adherence among persons with coronary heart disease and associations with blood pressure and low-density-lipoprotein-cholesterol 

      Pedersen, Elisabeth; Primicerio, Raul; Halvorsen, Kjell H.; Eggen, Anne Elise; Garcia, Beate Hennie; Schirmer, Henrik; Waaseth, Marit (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-01-21)
      Purpose - To describe medication adherence to lipid-lowering drugs (LLDs), antihypertensive drugs, and acetylsalicylic acid (ASA) among persons with coronary heart disease (CHD) and explore its association with low-density-lipoprotein (LDL)-cholesterol, and systolic and diastolic blood pressure.<p> <p>Methods - Based on record linkage between the seventh wave of the Tromsø Study and the Norwegian ...
    • 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 ...
    • Medication management in municipality based health care: a time and motion study of nurses 

      Holmqvist, Malin; Ekstedt, Mirjam; Walter, Scott R; Lehnbom, Elin (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-07-01)
      The objective of this observational time and motion study was to increase our understanding of how nurses in home healthcare currently distribute their work time with a focus on the medication management process. The research was conducted in four municipalities in the southern part of Sweden. Participants were nurses working in home healthcare. The study measured proportion of time, comparison ...
    • Metabolic biomarkers for response to PI3K inhibition in basal-like breast cancer 

      Moestue, Siver Andreas; Dam, Cornelia Gerarda; Gorad, Saurabh Sayajirao; Kristian, Alexandr; Bofin, Anna M.; Mælandsmo, Gunhild; Engebråten, Olav; Gribbestad, Ingrid S; Bjørkøy, Geir (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      Introduction: The phosphatidylinositol 3-kinase (PI3K) pathway is frequently activated in cancer cells through numerous mutations and epigenetic changes. The recent development of inhibitors targeting different components of the PI3K pathway may represent a valuable treatment alternative. However, predicting efficacy of these drugs is challenging, and methods for therapy monitoring are needed. ...
    • Metabolic reprogramming supports the invasive phenotype in malignant melanoma 

      Bettum, Ingrid Johanne; Gorad, Saurabh Sayajirao; Barkovskaya, Anna; Pettersen, Solveig; Moestue, Siver Andreas; Vasiliauskaite, Kotryna; Tenstad, Ellen; Øyjord, Tove Ragnhild; Risa, Øystein; Nygaard, Vigdis; Mælandsmo, Gunhild; Prasmickaite, Lina (Journal article; Tidsskriftartikkel, 2015)
      Invasiveness is a hallmark of aggressive cancer like malignant melanoma, and factors involved in acquisition or maintenance of an invasive phenotype are attractive targets for therapy. We investigated melanoma phenotype modulation induced by the metastasis-promoting microenvironmental protein S100A4, focusing on the relationship between enhanced cellular motility, dedifferentiation and metabolic ...
    • Metallo-β-lactamase inhibitors by bioisosteric replacement: preparation, activity and binding 

      Skagseth, Susann; Akhter, Sundus; Paulsen, Marianne H; Muhammad, Zeeshan; Samuelsen, Ørjan; Leiros, Hanna-Kirsti S.; Bayer, Annette (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-04-14)
      Bacterial resistance is compromising the use of β-lactam antibiotics including carbapenems. The main resistance mechanism against β-lactams is hydrolysis of the β-lactam ring mediated by serine- or metallo-β-lactamases (MBLs). Although several inhibitors of MBLs have been reported, none has been developed into a clinically useful inhibitor. Mercaptocarboxylic acids are among the most prominent ...
    • Methyl propiolate and 3-butynone: starting points for synthesis of amphiphilic 1,2,3-triazole peptidomimetics for antimicrobial evaluation 

      Bakka, Thomas Aleksander; Strøm, Morten B.; Andersen, Jeanette Hammer; Gautun, Odd Reidar (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-07-29)
      A library of 29 small 1,4-substituted 1,2,3-triazoles was prepared for studies of antimicrobial activity. The pharmacophore model investigated with these substrates was based on small peptidomimetics of antimicrobial peptides and antimicrobials isolated from marine organisms from sub-arctic regions. Using methyl 1,2,3-triazole-carboxylates and 1,2,3-triazole methyl ketones prepared through “click” ...
    • Mge-cluster: a reference-free approach for typing bacterial plasmids 

      Alonso, Sergio Arredondo; Gladstone, Rebecca Ashley; Pöntinen, Anna Kaarina; Gama, João Alves; Schürch, Anita C.; Lanza, Val F.; Johnsen, Pål Jarle; Samuelsen, Ørjan; Tonkin-Hill, Gerry; Corander, Jukka (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-07-10)
      Extrachromosomal elements of bacterial cells such as plasmids are notorious for their importance in evolution and adaptation to changing ecology. However, high-resolution population-wide analysis of plasmids has only become accessible recently with the advent of scalable long-read sequencing technology. Current typing methods for the classification of plasmids remain limited in their scope which ...
    • 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 ...
    • Molecular characterization and phylogenetics of Fennoscandian cowpox virus isolates based on the p4c and atip genes 

      Okeke, Malachy Ifeanyi; Okoli, Arinze Stanley; Nilssen, Øivind; Moens, Ugo; Tryland, Morten; Bøhn, Thomas; Traavik, Terje (Journal article; Tidsskriftartikkel; Peer reviewed, 2014)
      Background: Cowpox virus (CPXV), a rodent-borne Orthopoxvirus (OPV) that is indigenous to Eurasia can infect humans, cattle, felidae and other animals. Molecular characterization of CPXVs isolated from different geographic locations is important for the understanding of their biology, geographic distribution, classification and evolution. Our aim was to characterize CPXVs isolated from Fennoscandia ...
    • Molecular signatures reflecting microenvironmental metabolism and chemotherapy-induced immunogenic cell death in colorectal liver metastases 

      Østrup, Olga; Dagenborg, Vegar Johansen; Rødland, Einar Andreas; Skarpeteig, Veronica; Silwal-Pandit, Laxmi; Grzyb, Krzysztof; Berstad, Audun Elnæs; Fretland, Åsmund Avdem; Mælandsmo, Gunhild; Børresen-Dale, Anne-Lise; Ree, Anne Hansen; Edwin, Bjørn; Nygaard, Vigdis; Flatmark, Kjersti (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-07-18)
      Background: Metastatic colorectal cancer (CRC) is associated with highly variable clinical outcome and response to therapy. The recently identified consensus molecular subtypes (CMS1-4) have prognostic and therapeutic implications in primary CRC, but whether these subtypes are valid for metastatic disease is unclear. We performed multi-level analyses of resectable CRC liver metastases (CLM) to ...
    • Molecular transfer to Atlantic salmon ovulated eggs using liposomes 

      Kumari, Jaya; Flaten, Gøril Eide; Skalko-Basnet, Natasa; Tveiten, Helge (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-06-15)
      The delivery of exogenous biomolecules into teleost eggs is currently mostly relying on the manual microinjection methods, which, due to their high costs and low throughput, are not economically feasible for large-scale aquaculture applications. The main objective of this study was to develop a convenient, simple immersion delivery model for unfertilized Atlantic salmon (Salmo salar L.) eggs using ...
    • Mucoadhesive buccal films based on a graft co-polymer – A mucin-retentive hydrogel scaffold 

      Alopaeus, Julia Fredrika; Hellfritzsch, Marie; Gutowski, Tobias; Scherließ, Regina; Almeida, Andreia F; Sarmento, Bruno; Skalko-Basnet, Natasa; Tho, Ingunn (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-11-07)
      From a patient-centric perspective, oromucosal drug delivery is highly attractive due to the ease of administration without the need of swallowing, and improved patient safety. The aim of the presented work was to prepare a buccal film using a self-forming micellar drug solubiliser as the film matrix, combining it with a mucoadhesive polymer for an enhanced retention on the buccal mucosa. Specifically, ...
    • Mucoadhesive liposomal delivery systems : the choice of coating material 

      Karn, Pankaj Ranjan; Vanic, Zeljka; Pepic, Ivan; Skalko-Basnet, Natasa (Journal article; Tidsskriftartikkel; Peer reviewed, 2011)
      Development of liposomal mucoadhesive drug delivery system, which is able to improve the bioavailability of poorly absorbed oral drugs by prolonging their gastric and intestinal residence time, through facilitating the intimate contact of the delivery system with the absorption membrane. Liposomes containing model drug atenolol were prepared by the modified ethanol injection method. Liposomes ...
    • Mucoadhesive liposomes as new formulation for vaginal delivery of curcumin 

      Berginc, Katja; Suljakovic, Sabina; Skalko-Basnet, Natasa; Kristl, Albin (Journal article; Tidsskriftartikkel; Peer reviewed, 2014)
    • Mucosal Metabolomic Profiling and Pathway Analysis Reveal the Metabolic Signature of Ulcerative Colitis 

      Diab, Joseph; Hansen, Terkel; Goll, Rasmus; Stenlund, Hans; Jensen, Einar; Moritz, Thomas; Florholmen, Jon; Forsdahl, Guro (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-11-27)
      The onset of ulcerative colitis (UC) is characterized by a dysregulated mucosal immune response triggered by several genetic and environmental factors in the context of host–microbe interaction. This complexity makes UC ideal for metabolomic studies to unravel the disease pathobiology and to improve the patient stratification strategies. This study aims to explore the mucosal metabolomic profile in ...
    • Mucus-PVPA (mucus Phospholipid Vesicle-based Permeation Assay): An artificial permeability tool for drug screening and formulation development 

      Falavigna, Margherita; Klitgaard, Mette; Brase, Christina; Ternullo, Selenia; Skalko-Basnet, Natasa; Flaten, Gøril Eide (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-12-26)
      The mucus layer covering all mucosal surfaces in our body is the first barrier encountered by drugs before their potential absorption through epithelial tissues, and could thus affect the drugs’ permeability and their effectiveness. Therefore, it is of key importance to have in vitro permeability models that can mimic this specific environment. For this purpose, the novel mucus phospholipid vesicle-based ...
    • Multi-scale modeling of drug binding kinetics to predict drug efficacy 

      Clarelli, Fabrizio; Liang, Jingyi; Martinecz, Antal; Heiland, Ines; Wiesch, Pia Abel Zur (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-11-25)
      Optimizing drug therapies for any disease requires a solid understanding of pharmacokinetics (the drug concentration at a given time point in different body compartments) and pharmacodynamics (the effect a drug has at a given concentration). Mathematical models are frequently used to infer drug concentrations over time based on infrequent sampling and/or in inaccessible body compartments. Models are ...