8,532 results match your criteria: "University in Tromsø-The Arctic University of Norway[Affiliation]"
Commun Biol
January 2025
The Norwegian College of Fishery Science, Faculty of Biosciences, Fisheries and Economics, UiT-The Arctic University of Norway, Tromsø, Norway.
Pseudomonas aeruginosa is an emergent threat due to the antimicrobial resistance crisis. Bacteriophages (phages) are promising agents for phage therapy approaches against P. aeruginosa.
View Article and Find Full Text PDFJ Med Microbiol
January 2025
Norwegian Centre for Detection of Antimicrobial Resistance, Department of Microbiology and Infection Control, University Hospital of North Norway, Troms, Norway.
Infections by carbapenemase-producing (CP-Pa) are concerning due to limited treatment options. The emergence of multidrug-resistant (MDR) high-risk clones is an essential driver in the global rise of CP-Pa. Insights into the molecular epidemiology of CP-Pa are crucial to understanding its clinical and public health impact.
View Article and Find Full Text PDFFront Immunol
January 2025
Norwegian College of Fishery Science, Faculty of Bioscience, Fisheries and Economics, University of Tromsø - The Arctic University of Norway, Tromsø, Norway.
Non-classical MHC class I genes which, compared to classical MHC class I, are typically less polymorphic and have more restricted expression patterns are attracting interest because of their potential to regulate immune responses to various pathogens. In salmonids, among the numerous non-classical MHC class I genes identified to date, L lineage genes, including Sasa- and , are differentially induced in response to microbial challenges. In the present study, we show that while transcription of both and are induced in response to SAV3 infection the transcriptional induction patterns are distinct for each gene.
View Article and Find Full Text PDFSci Total Environ
January 2025
School of Natural Sciences, Technology and Environmental Studies, Södertörn University, Huddinge, Sweden.
Seagrass meadows are vital blue carbon habitats, with sedimentary organic carbon (OC) originating from both the seagrass itself and external sources. In this study, lipid biomarkers (n-alkanes), a well-known proxy for tracing OC sources, were used to indicate seagrass presence in sediment records and to correlate with sedimentary OC in cold-temperate seagrass (Zostera marina) sediments. We calculated a Zostera-ratio (seagrass/algae and terrestrial plants-ratio) using identified seagrass biomass n-alkanes (C, C, C, C, C) as a fingerprint for seagrass-derived OC.
View Article and Find Full Text PDFCult Med Psychiatry
January 2025
Roskilde University, Universitetsvej 1, 4000, Roskilde, Denmark.
In this paper, I share insights from ongoing ethnographic fieldwork among adult Danes who identify as having Attention Deficit Hyperactivity Disorder (ADHD) but do not meet the clinical standards and have yet to receive a diagnosis. These individuals are particularly relevant to the ongoing debates about under- and overdiagnosis of ADHD, as their claims to the diagnosis influence and mirror societal perceptions of what is considered normal and what is seen as a condition. Despite their symptoms not strictly meeting diagnostic criteria, thus risking overdiagnosis and associated psychiatric labeling, they perceive themselves as distinct from 'normal' people.
View Article and Find Full Text PDFACS Synth Biol
January 2025
Faculty of Biosciences, Fisheries and Economics, UiT─The Arctic University of Norway, 9019 Tromsø, Norway.
The choice of organism to host a genetic circuit, the chassis, is often defaulted to model organisms due to their amenability. The chassis-design space has therefore remained underexplored as an engineering variable. In this work, we explored the design space of a genetic toggle switch through variations in nine ribosome binding site compositions and three host contexts, creating 27 circuit variants.
View Article and Find Full Text PDFInt J Cancer
January 2025
Administration, Norwegian Computing Center, Oslo, Norway.
The protective effect of parity has been demonstrated for cancer of the breast, ovary, and endometrium but no studies have estimated the effect of each subsequent birth in women with 10 or more children or grand-grand parity women, nor compared the linear relationship of the three cancers sites. Here, we aim to explore these relationships based on the Norwegian 1960 Census. The question of parity in present marriage was answered by 385,816 women born 1870-1915, a period with high fertility.
View Article and Find Full Text PDFBr J Nutr
January 2025
Department of Community Medicine, University of Tromsø - The Arctic University of Norway, 9037 Tromsø, Norway.
Colorectal cancer, the third most common cancer globally, causes over 900,000 deaths annually. Although vitamin D is observed to have potential anti-carcinogenic properties, research findings on its preventable effect against colorectal cancer remain inconclusive. Notably, different subsites within the colon and rectum may be associated with distinct risk factors.
View Article and Find Full Text PDFFront Immunol
January 2025
Department of Clinical Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
Introduction: Tumor-infiltrating lymphocytes are both prognostic and predictive biomarkers for immunotherapy response. However, less is known about the survival benefits oftheir subpopulations.
Methods: Using machine learning models, we assessed the clinical association of the CD8+, PD1+, TCF1+ cel l subset by multiplex immunohistochemistry using tissue microarrays in 553 non-small cell lung cancer (NSCLC) patients and its correlation with other immune cell biomarkers.
Trials
January 2025
Department of Addiction Medicine, Haukeland University Hospital, Bergen, Norway.
Background: There is a lack of knowledge on effective treatment methods for comorbid benzodiazepine dependence in populations undergoing opioid agonist treatment (OAT). Tapering and discontinuation of benzodiazepines has long been considered the standard treatment, even though there is limited evidence for this practice. There is also limited research on benzodiazepine agonist treatment; however, peer and clinical experiences indicate that such approaches may be beneficial for a subgroup of the patients with long-lasting benzodiazepine dependence not responding to other treatment approaches.
View Article and Find Full Text PDFSci Rep
January 2025
Institute for Marine Biological Resources and Biotechnology (IRBIM), National Research Council (CNR), Largo Fiera della Pesca 2, 60125, Ancona, Italy.
Sorting grids to exclude the juveniles of species targeted by bottom trawl fisheries from the catch are among the most promising solutions to reduce discards. We tested a two-sections Juveniles' Sorting Grid (JSG) in a Mediterranean fisheries restricted area. First, we provided information on the vitality of individuals escaping from the JSG bars during towing, by analysing underwater footage.
View Article and Find Full Text PDFJ Clin Densitom
December 2024
INEFC-Barcelona Research Group on Sport Sciences (GRCE), National Institute of Physical Education of Catalonia (INEFC), University of Barcelona, Barcelona (UB), Spain. Electronic address:
This study aimed to assess the calcaneal bone mineral density (BMD) of elite female trail runners and evaluate its reliability using a novel DXA method. It also examined the relationship between calcaneal BMD and other regions of interest to better understand bone health in this specific population. A cross-sectional study was conducted with 35 elite female trail runners from the Spanish national team.
View Article and Find Full Text PDFEcol Lett
January 2025
Climate Impacts Research Centre, Department of Ecology and Environmental Sciences, Umeå University, Umeå, Sweden.
Empirical studies worldwide show that warming has variable effects on plant litter decomposition, leaving the overall impact of climate change on decomposition uncertain. We conducted a meta-analysis of 109 experimental warming studies across seven continents, using natural and standardised plant material, to assess the overarching effect of warming on litter decomposition and identify potential moderating factors. We determined that at least 5.
View Article and Find Full Text PDFBMC Cancer
December 2024
ISTCT UMR 6030-CNRS, Université de Caen-Normandie, Caen, 14000, France.
Background: Proton therapy (PRT) is an innovative radiotherapeutic modality for the treatment of cancer with unique ballistic properties. The depth-dose distribution of a proton beam reduces exposure of healthy tissues to radiations, compared with photon-therapy (XRT). To date, only few indications for proton-therapy, like pediatric cancers, chordomas, or intra-ocular neoplasms, are reimbursed by Health systems.
View Article and Find Full Text PDFInt J Sports Physiol Perform
December 2024
School of Sport Science, UiT The Arctic University of Norway, Tromsø, Norway.
Introduction: Women have generally lower body size and lean- to fat-mass ratio, lower maximal anaerobic power due to a lower muscle mass, and fewer fast-twitch fibers, although they can show higher resistance to fatigue or greater metabolic flexibility than men. These factors are well known and explain the sex differences in endurance sports such as distance running (10%-12%). Several of these factors-particularly the differences in body composition and skeletal-muscle characteristics-may directly impact vertical displacement and uphill performance.
View Article and Find Full Text PDFEBioMedicine
December 2024
Research Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway; Faculty of Medicine, Institute of Clinical Medicine, University of Oslo, Oslo, Norway; Section for Clinical Immunology and Infectious Diseases, Oslo University Hospital Rikshospitalet, Oslo, Norway. Electronic address:
Background: The Bari-SolidAct randomized controlled trial compared baricitinib with placebo in patients with severe COVID-19. A post hoc analysis revealed a higher incidence of serious adverse events (SAEs) among SARS-CoV-2-vaccinated participants who had received baricitinib. This sub-study aimed to investigate whether vaccination influences the safety profile of baricitinib in patients with severe COVID-19.
View Article and Find Full Text PDFScand J Prim Health Care
December 2024
Department of Pharmacy, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway.
Background: Multicomponent interventions are increasingly utilized to tackle the complexity of aging and co-morbid patients. However, descriptions of interventions are generally poor, making it difficult for healthcare providers to implement successful programs.
Objectives: This study aimed to explore the completeness of intervention description of pharmacist-facilitated medication reviews (MRs) in Nordic primary care settings.
Intensive Care Med Exp
December 2024
Faculty of Nursing and Health Sciences, Nord University, Bodø, Norway.
Background: Identifying spontaneous circulation during cardiopulmonary resuscitation (CPR) is challenging. Current methods, which involve intermittent and time-consuming pulse checks, necessitate pauses in chest compressions. This issue is problematic in both in-hospital cardiac arrest and out-of-hospital cardiac arrest situations, where resources for identifying circulation during CPR may be limited.
View Article and Find Full Text PDFSci Rep
December 2024
Department of Mechanical Engineering, Delhi Skill and Entrepreneurship University, Delhi, 110089, India.
This study explores the thermal conductivity and viscosity of water-based nanofluids containing silicon dioxide, graphene oxide, titanium dioxide, and their hybrids across various concentrations (0 to 1 vol%) and temperatures (30 to 60 °C). The nanofluids, characterized using multiple methods, exhibited increased viscosity and thermal conductivity compared to water, with hybrid nanofluids showing superior performance. Graphene oxide nanofluids displayed the highest thermal conductivity and viscosity ratios, with increases of 52% and 177% at 60 °C and 30 °C, respectively, for a concentration of 1 vol% compared to base fluid.
View Article and Find Full Text PDFPediatr Surg Int
December 2024
Department of Pediatric Surgery, Oslo University Hospital, Nydalen, P. O. Box 4950, N-0424, Oslo, Norway.
Background: The experience with Enhanced Recovery After Surgery (ERAS) protocols in neonatal intestinal surgery is very limited. We present the development and implementation of an Enhanced Recovery Protocol (ERP) designed specifically for neonates treated for congenital duodenal obstruction (CDO), and early outcome after implementation.
Methods: An ERP for CDO was developed and implemented.
For people with mental and somatic illnesses, the interpretive process of attending to a multitude of bodily sensations and recognising them as potential symptoms represents daily and 'chronic homework'. Based on 16 months of ethnographic fieldwork in Denmark, this study explores diagnostic work and healthcare seeking among people with severe mental and somatic illnesses. As multiple studies have shown, the transformation process for a perceived sensation to become a symptom is a socially constructed interpretative process highly dependent on social legitimisation and shaped by prior cultural knowledge.
View Article and Find Full Text PDFFront Microbiol
December 2024
Institute of Microbiology, Leibniz University Hannover, Hannover, Germany.
Peatlands are invaluable but threatened ecosystems that store huge amounts of organic carbon globally and emit the greenhouse gasses carbon dioxide (CO) and methane (CH). Trophic interactions of microbial groups essential for methanogenesis are poorly understood in such systems, despite their importance. Thus, the present study aimed at unraveling trophic interactions between fermenters and methanogens in a nitrogen-limited, subarctic, pH-neutral fen.
View Article and Find Full Text PDFBMJ Open
December 2024
Health Services Research Unit, Akershus University Hospital, Lorenskog, Norway.
Objectives: There is limited evidence regarding the impact of lipid-lowering drugs (LLDs) on the socioeconomic gradient in a longitudinal perspective. The study investigates the longitudinal socioeconomic gradient in total cholesterol levels and whether this is affected by the use of LLDs.
Design: Population-based cohort study.
Biosystems
December 2024
Department of Pharmacy, UiT - The Arctic University of Norway, Tromsø, Norway; Department of Biology, Pennsylvania State University, University Park, PA, U.S.A; Department of Digital Health Sciences and Biomedicine, University of Siegen, Siegen, Germany; Bioinformatics and Modelling, Norwegian Institute of Public Health, Oslo, Norway. Electronic address:
Antimicrobial resistance is one of the most significant healthcare challenges of our times. Multidrug or combination therapies are sometimes required to treat severe infections; for example, the current protocols to treat pulmonary tuberculosis combine several antibiotics. However, combination therapy is usually based on lengthy empirical trials, and it is difficult to predict its efficacy.
View Article and Find Full Text PDFJAMA Oncol
December 2024
Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
Importance: Only a small fraction of patients with advanced non-small cell lung cancer (NSCLC) respond to immune checkpoint inhibitor (ICI) treatment. For optimal personalized NSCLC care, it is imperative to identify patients who are most likely to benefit from immunotherapy.
Objective: To develop a supervised deep learning-based ICI response prediction method; evaluate its performance alongside other known predictive biomarkers; and assess its association with clinical outcomes in patients with advanced NSCLC.