Institutt for farmasi: Nye registreringer
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Amphipathic Barbiturates as Mimics of Antimicrobial Peptides and the Marine Natural Products Eusynstyelamides with Activity against Multi-resistant Clinical Isolates
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-27)We report a series of synthetic cationic amphipathic barbiturates inspired by the pharmacophore model of small antimicrobial peptides (AMPs) and the marine antimicrobials eusynstyelamides. These N,N′-dialkylated-5,5-disubstituted barbiturates consist of an achiral barbiturate scaffold with two cationic groups and two lipophilic side chains. Minimum inhibitory concentrations of 2–8 μg/mL were achieved ... -
Liposomes-in-chitosan hydrogel boosts potential of chlorhexidine in biofilm eradication in vitro
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-03-16)Successful treatment of skin infections requires eradication of biofilms found in up to 90 % of all chronic wounds, causing delayed healing and increased morbidity. We hypothesized that chitosan hydrogel boosts the activity of liposomally-associated membrane active antimicrobials (MAA) and could potentially improve bacterial and biofilm eradication. Therefore, liposomes (∼300 nm) bearing chlorhexidine ... -
Chitosomes-In-Chitosan Hydrogel for Acute Skin Injuries: Prevention and Infection Control
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-05-12)Burns and other skin injuries are growing concerns as well as challenges in an era of antimicrobial resistance. Novel treatment options to improve the prevention and eradication of infectious skin biofilm-producing pathogens, while enhancing wound healing, are urgently needed for the timely treatment of infection-prone injuries. Treatment of acute skin injuries requires tailoring of formulation to ... -
Self-reported medication use among coronary heart disease patients showed high validity compared with dispensing data
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-02-24)<i>Objective</i> - To validate self-reported use of medications for secondary prevention of coronary heart disease (CHD) in a population-based health study by comparing self-report with pharmacy dispensing data, and explore different methods for defining medication use in prescription databases.<br><br> <i>Study design and setting</i> - Self-reported medication use among participants with CHD ... -
Piggybacking on Niche Adaptation Improves the Maintenance of Multidrug-Resistance Plasmids
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-03-24)The persistence of plasmids in bacterial populations represents a puzzling evolutionary problem with serious clinical implications due to their role in the ongoing antibiotic resistance crisis. Recently, major advancements have been made toward resolving this “plasmid paradox” but mainly in a nonclinical context. Here, we propose an additional explanation for the maintenance of multidrug‐resistance ... -
From Paper to E-Prescribing of Multidose Drug Dispensing: A Qualitative Study of Workflow in a Community Care Setting
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-02-16)E-prescribing is now widespread and, in some countries, has completely replaced paper prescriptions. In Norway, almost all prescribing is electronic, except for multidose drug dispensing (MDD), which is still sent to the pharmacy by fax or ordinary mail. MDD is an adherence aid used by one-third of all patients receiving home care services. In this paper, we present results from a qualitative study ... -
Adherence to prescription guidelines and achievement of treatment goals among persons with coronary heart disease in Tromsø 7
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-01-21)Background - Adherence to clinical practice guidelines for coronary heart disease (CHD) reduces morbidity, mortality and treatment costs. We aimed to describe and compare adherence to prescription guidelines for persons with CHD, and explore its association with treatment goal achievement.<p> <p>Method - We included all participants reporting myocardial infarction, angina, percutaneous coronary ... -
Time distribution for pharmacists conducting a randomized controlled trial — An observational time and motion study.
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-30)Introduction - An expected future increase in older adults will demand changes in health care delivery, making development, implementation and evaluation of new health care models essential. The rationale for political decision-making concerning the implementation and application of interventions in health care should include cost estimations, specifically those involving clinical interventions. To ... -
Characterization of Liposomes Using Quantitative Phase Microscopy (QPM)
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-21)The rapid development of nanomedicine and drug delivery systems calls for new and effective characterization techniques that can accurately characterize both the properties and the behavior of nanosystems. Standard methods such as dynamic light scattering (DLS) and fluorescent-based assays present challenges in terms of system’s instability, machine sensitivity, and loss of tracking ability, among ... -
Clinical Lipidomics: Effects of Vitamin D in Human Adipose Tissue
(Master thesis; Mastergradsoppgave, 2021-05-10)Vitamin D is vital for calcium homeostasis and skeletal health, has immunomodulatory effects and is involved in the regulation of differentiation and proliferation of many different cell types. Adipose tissue is an important metabolic organ and a major organ for vitamin D storage. Though, the role of vitamin D and its function in adipose tissue is not fully explored. This thesis applies a solvent ... -
Molecular modelling of interactions between antipsychotic drugs and receptors mediating antipsychotic effects and important side effects
(Master thesis; Mastergradsoppgave, 2021-05-10)Dopamine and serotonin are two neurotransmitters that exert their actions through mediation of dopaminergic and serotonergic receptors respectively. The receptors in focus in the current study, are the dopamine D2 and serotonin 5-HT2A receptors. Common for both receptors is that they are class A G-protein-coupled receptors consisting of seven transmembrane helices embedded in the lipid membrane of ... -
Current challenges and future perspectives in oral absorption research: An opinion of the UNGAP network
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-02-18)Although oral drug delivery is the preferred administration route and has been used for centuries, modern drug discovery and development pipelines challenge conventional formulation approaches and highlight the insufficient mechanistic understanding of processes critical to oral drug absorption. This review presents the opinion of UNGAP scientists on four key themes across the oral absorption ... -
Network Analysis: an approach to the study of drug-drug relations. Co-medication in Norwegian elderly and severe drug-drug interactions as examples
(Master thesis; Mastergradsoppgave, 2019-05-15)Network analysis (NA) has been used for studying many social aspects. Employing of network analysis as an approach in the field of public health, to study the relations between patients or health workers and their potential effects in many medical perspectives, took a good share of researchers’ efforts as well. Few attempts have been conducted to use network analysis to study drug-drug relations ... -
Collateral sensitivity in clinical mecillinam resistant isolates of Escherichia coli
(Master thesis; Mastergradsoppgave, 2016-05-13)Background The rapid increase in antimicrobial resistance (AMR) has become a major threat to the successful management of infectious diseases. To counteract this global threat, development of novel treatment strategies is essential. A promising strategy may be exploiting collateral sensitivity; a phenomenon that occurs when a microorganism that has developed resistance to one antimicrobial agent, ... -
Influence of environmental tonicity changes on lipophilic drug release from liposomes
(Mastergradsoppgave; Master thesis, 2018-05-15)Introduction: Liposomes as drug delivery systems has been widely studied as a way to solubilize poorly soluble drugs, reduce side effects of chemotherapeutics and increase circulation time in vivo. Since the first descriptions of liposomes over 60 years ago, they have shown tendencies to shrink and swell when the external environment of the liposomes is altered. This phenomenon has been studied in ... -
Topical vaginal therapy: Development of a liposomal hydrogel delivery system for epicatechin
(Mastergradsoppgave; Master thesis, 2018-05-15)Vaginal infections are common in women of all ages and proper treatment is essential. The vaginal route of administration can be considered as favourable for the local therapy of vaginal infections. There are several vaginal dosage forms currently available; however, all suffer from limitations such as leakage and limited residence time at the site of action resulting in reduced therapeutic effect. ... -
High-Intensity Exercise Improves Fatigue, Sleep, and Mood in Patients With Axial Spondyloarthritis: Secondary Analysis of a Randomized Controlled Trial
(Journal article; Tidsskriftartikkel; Peer reviewed, 2020-05-04)<i>Objective</i> - Although exercise is recommended in the treatment of axial spondyloarthritis (axSpa), the focus has been on flexibility, and the effect of high-intensity exercises is unknown. The purpose of this study was to investigate the effect of high-intensity exercises on fatigue, sleep, and mood in patients with axSpA.<br><br> <i>Methods</i> - In this secondary analysis of a randomized ... -
Etikk og farmasøytisk praksis i apotek
(Mastergradsoppgave; Master thesis, 2021-04-26)Etikkrådet for farmasøyter i Norge har en visjon om at alle farmasøyter skal være etisk reflekterte yrkesutøvere. Etiske dilemma oppstår når ulike verdier kommer i konflikt med hverandre og ikke kan forenes i en og samme handling. Apotekene i Norge har i de siste årene forandret seg i takt med nye lover og regler og farmasøytene har etter hvert fått utvidede oppgaver som setter andre krav til yrket. ... -
LC-MS characterization of pigments in microalgae from different cultivation regimes
(Master thesis; Mastergradsoppgave, 2019-05-15)<p>Background: The Artic University of Norway entered a partnership with a smelting plant to reduce the factory fume CO2-footprint by cultivation of microalgae (diatoms). The biomass produced from the microalgae is rich in lipids, proteins and pigments and can potentially function as fish feed for the aquaculture industry. Before the biomass can be utilized as e.g. fish feed, a thorough investigation ... -
Antibiotikaforskrivning ved samfunnservervet pneumoni og KOLS-eksaserbasjon ved Universitetssykehuset Nord-Norge
(Master thesis; Mastergradsoppgave, 2019-05-15)<p>Bakgrunn: Rasjonell antibiotikaforskrivning, som i denne sammenheng vil si i henhold til Nasjonal faglig retningslinje for antibiotikabruk i sykehus, er et av de viktigste tiltakene vi har for å motvirke resistensutvikling. Forskrivning i henhold til retningslinjer er også assosiert med gunstige pasientutfall. Samfunnservervet pneumoni (community-acquired pneumonia; CAP) og kronisk obstruktiv ...