5,989 results match your criteria: "UiT The Arctic University of Norway[Affiliation]"
Vaccine
December 2024
Departamento de Medicina Veterinária, Faculdade de Zootecnia e Medicina Veterinária, Universidade Federal de Lavras - UFLA, Lavras, Minas Gerais, Brazil. Electronic address:
Brucella abortus S19 and RB51 are the most used vaccines to control bovine brucellosis worldwide; therefore, this study aimed to perform a systematic review on the effectiveness of these two vaccine strains in field studies. The literature review was conducted on April 3rd 2020 on six databases (CABI, Cochrane, PubMed, Scielo, Scopus and Web of Science) and included papers published between 1976 and 2016. The search strategy recovered a total of 5846 papers on databases and 6 papers were included due to specialists' suggestions.
View Article and Find Full Text PDFSci Data
December 2024
University of Oslo, Department of Geosciences, Oslo, 0313, Norway.
Sea ice is a key element of the global Earth system, with a major impact on global climate and regional weather. Unfortunately, accurate sea ice modeling is challenging due to the diversity and complexity of underlying physics happening there, and a relative lack of ground truth observations. This is especially true for the Marginal Ice Zone (MIZ), which is the area where sea ice is affected by incoming ocean waves.
View Article and Find Full Text PDFSci Data
December 2024
Center for Coastal and Ocean Mapping, University of New Hampshire, Durham, NH, USA.
Knowledge about seafloor depth, or bathymetry, is crucial for various marine activities, including scientific research, offshore industry, safety of navigation, and ocean exploration. Mapping the central Arctic Ocean is challenging due to the presence of perennial sea ice, which limits data collection to icebreakers, submarines, and drifting ice stations. The International Bathymetric Chart of the Arctic Ocean (IBCAO) was initiated in 1997 with the goal of updating the Arctic Ocean bathymetric portrayal.
View Article and Find Full Text PDFInfect Dis Model
March 2025
Department of Environmental and Resource Engineering, Technical University of Denmark, Copenhagen, Denmark.
The COVID-19 pandemic, caused by SARS-CoV-2, highlighted the importance of understanding transmission modes and implementing effective mitigation strategies. Recognizing airborne transmission as a primary route has reshaped public health measures, emphasizing the need to optimize indoor environments to reduce risks. Numerous tools have emerged to assess airborne infection risks in enclosed spaces, providing valuable resources for public health authorities, researchers, and the general public.
View Article and Find Full Text PDFNat Metab
December 2024
Department of Biomedicine, University of Bergen, Bergen, Norway.
The coenzyme NAD is consumed by signalling enzymes, including poly-ADP-ribosyltransferases (PARPs) and sirtuins. Ageing is associated with a decrease in cellular NAD levels, but how cells cope with persistently decreased NAD concentrations is unclear. Here, we show that subcellular NAD pools are interconnected, with mitochondria acting as a rheostat to maintain NAD levels upon excessive consumption.
View Article and Find Full Text PDFPLoS Negl Trop Dis
December 2024
Department of Veterinary Anatomy and Pathology, College of Veterinary Medicine and Biomedical Sciences, Sokoine University of Agriculture, Morogoro, Tanzania.
Background: Brucellosis poses serious public health implications and substantial economic losses in pastoral rural settings in South Sudan. In humans, brucellosis is almost always originating from animals. Current literature provides scant data regarding the seroprevalence of brucellosis in South Sudan.
View Article and Find Full Text PDFJ Eur Acad Dermatol Venereol
December 2024
European Hidradenitis Suppurativa Foundation e.V., Dessau, Germany.
Introduction: This second part of the S2k guidelines is an update of the 2015 S1 European guidelines.
Objective: These guidelines aim to provide an accepted decision aid for the selection, implementation and assessment of appropriate and sufficient therapy for patients with hidradenitis suppurativa/acne inversa (HS).
Methods: The chapters have been selected after a Delphi procedure among the experts/authors.
Acta Obstet Gynecol Scand
December 2024
Department of Gynecology and Reproductive Medicine, Karolinska University Hospital, Stockholm, Sweden.
Increasing infertility rates represent a growing medical challenge in modern societies resulting from a complex interplay of sociocultural trends, lifestyle factors, exposure to environmental toxins, and underlying health problems. Women's fertility is particularly vulnerable to these shifts. The obesogenic lifestyle not only accelerates weight gain, but also disrupts ovulation driving the rise in infertility.
View Article and Find Full Text PDFSoc Psychiatry Psychiatr Epidemiol
December 2024
Department of Psychology, University of Oslo, Oslo, Norway.
Purpose: The aim was to examine the association between a wide range of potentially traumatic events (PTEs) experienced in childhood, adulthood or both, and hazardous alcohol use, including the relationship between the total sum of PTEs and hazardous alcohol use in middle aged and elderly adults. Previous studies have predominantly focused on childhood PTEs or isolated PTEs and more severe alcohol problems, little focus has been given to middle aged and elderly adults with hazardous alcohol use and PTE experiences.
Methods: We used logistic regression analysis to study the relation between a broad range of PTEs and hazardous alcohol defined by the alcohol use disorder identification test (AUDIT) in 19,128 women and men aged 40 years and above participating in the seventh survey of the Norwegian population-based Tromsø Study in 2015-2016.
Front Immunol
December 2024
Norwegian College of Fishery Science, Faculty of Biosciences, Fisheries & Economics, UiT- the Arctic University of Norway, Tromsø, Norway.
Teleost B cells producing neutralizing antibodies contribute to protection against salmonid alphavirus (SAV) infection, the etiological agent of pancreas disease, thereby reducing mortality and disease severity. Our previous studies show differences in B cell responses between the systemic immune tissues (head kidney (HK) and spleen) and the peritoneal cavity (PerC) after intraperitoneal SAV3 infection in Atlantic salmon () where the response in PerC dominates at the late time points. By employing the same infection model, we aimed to further characterize these B cells.
View Article and Find Full Text PDFJ Fish Biol
December 2024
Department of Arctic and Marine Biology, UiT - the Arctic University of Norway, Tromsø, Norway.
Wild Atlantic salmon migrate to sea following completion of a developmental process known as parr-smolt transformation (PST), which establishes a seawater (SW) tolerant phenotype. Effective imitation of this aspect of anadromous life history is a crucial aspect of commercial salmon production, with current industry practice being marred by significant losses during transition from the freshwater (FW) to SW phase of production. The natural photoperiodic control of PST can be mimicked by exposing farmed juvenile fish to a reduced duration photoperiod for at least 6 weeks before increasing the photoperiod in the last 1-2 months before SW transfer.
View Article and Find Full Text PDFPLoS One
December 2024
CRIG, Cancer Research Institute Ghent, Ghent, Belgium.
Sports Med Open
December 2024
Department of Health Sciences, Swedish Winter Sports Research Centre, Mid Sweden University, Östersund, Sweden.
Biomed Opt Express
December 2024
Cell Biology and Biophysics Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Rapid three-dimensional imaging over extended fields of view (FOVs) is crucial to the study of organism-wide systems and biological processes . Selective-plane illumination microscopy (SPIM) is a powerful method for high spatio-temporal resolution imaging of such biological specimens. However, typical SPIM implementations preclude conventional sample mounting and have anisotropic imaging performance, in particular when designed for large FOVs over 1 mm diameter.
View Article and Find Full Text PDFEur Psychiatry
December 2024
Norwegian National Advisory Unit on Concurrent Substance Abuse and Mental Health Disorders, Innlandet Hospital Trust, Brumunddal, Norway.
Background: Substance use may be associated with the onset of psychotic symptoms, necessitating treatment for individuals with comorbid mental health and substance use disorders (MHD/SUD). COVID-19 significantly impacted individuals with MHD/SUD, reducing access to appropriate care and treatment. Changes in drug availability and prices during the pandemic may have influenced drug consumption.
View Article and Find Full Text PDFAnn Bot
December 2024
Department of Arctic and Marine Biology, UiT The Arctic University of Norway, Tromsø, Norway.
Background: Research on the parasitic plant genus Cuscuta has flourished since the genomes of several of its species were published. Most of the research revolves around the iconic infection organ that secures the parasite's sustenance: the haustorium. The interest in understanding the structure-function-regulation relationship of the haustorium is based as much on the wish to find ways to keep the parasite under control as on the opportunities it offers to shed light on various open questions in plant biology.
View Article and Find Full Text PDFNucleic Acids Res
November 2024
The Arctic University Museum of Norway, UiT - The Arctic University of Norway, Lars Thørings veg 10, 9006 Tromsø, Norway.
We present a major update of MirGeneDB (3.0), the manually curated animal microRNA gene database. Beyond moving to a new server and the creation of a computational mirror, we have expanded the database with the addition of 33 invertebrate species, including representatives of 5 previously unsampled phyla, and 6 mammal species.
View Article and Find Full Text PDFHeliyon
February 2024
Department of Computer Science and Engineering, Jadavpur University, Kolkata, 700032, India.
Deepfake is a type of face manipulation technique using deep learning that allows for the replacement of faces in videos in a very realistic way. While this technology has many practical uses, if used maliciously, it can have a significant number of bad impacts on society, such as spreading fake news or cyberbullying. Therefore, the ability to detect deepfake has become a pressing need.
View Article and Find Full Text PDFEnvironmental DNA (eDNA) detection employing quantitative PCR (qPCR) and droplet digital PCR (ddPCR) offers a non-invasive and efficient approach for monitoring aquatic organisms. Accurate and sensitive quantification of eDNA is crucial for tracking rare and invasive species and understanding the biodiversity abundance and distribution of aquatic organisms. This study compares the sensitivity and quantification precision of qPCR and ddPCR for eDNA surveys through Bayesian inference using latent parameters from both known concentration (standards) and environmental samples across three teleost fish species assays.
View Article and Find Full Text PDFFront Public Health
December 2024
School of Sport Science, UiT The Arctic University of Norway, Tromsø, Norway.
Background: Failure to adhere to sleep and physical activity recommendations among adolescents constitutes a public health problem. However, the associations between sleep duration and adolescents' physical activity levels remain less explored. The aims of this paper were twofold: (1) to describe sleep and physical activity levels among Norwegian school-based adolescents, stratified by school level and sex and (2) to explore the association between sleep and physical activity levels.
View Article and Find Full Text PDFAm J Prev Med
December 2024
Division of Mental Health and Substance Abuse, University Hospital of North Norway, Tromsø, Norway; Department of Clinical Medicine, UiT - The Arctic University of Norway, Tromsø, Norway.
Front Pharmacol
November 2024
Centre for Evidence-Based Chinese Medicine, Beijing University of Chinese Medicine, Beijing, China.
Background: Dachaihu decoction (Dachaihu tang) plays a crucial role in treating acute illnesses. Recently, a significant number of clinical studies on Dachaihu decoction for acute cholecystitis (AC) have been published. This study was conducted to assess the efficacy and safety of Dachaihu decoction in patients with this condition.
View Article and Find Full Text PDFNeurooncol Adv
November 2024
Department of Neurosurgery, Río Hortega University Hospital, Valladolid, Spain.
Front Bioeng Biotechnol
November 2024
Marbio, Faculty for Fisheries, Biosciences and Economy, UiT-The Arctic University of Norway, Tromsø, Norway.
As the natural producer of acarbose, sp. SE50/110 has high industrial relevance. Like most Actinobacteria, the strain carries several more putative biosynthetic gene clusters (BGCs) to produce further natural products, which are to be discovered.
View Article and Find Full Text PDFPrev Med Rep
December 2024
Department of Community Medicine, UiT - The Arctic University of Norway, Tromsø, Norway.
Objectives: Loneliness and social isolation are associated with increased mortality, but few studies have assessed this association over long time in young adults.
Methods: The study sample comprised 9061 women and 8735 men aged 25 to 69 years who participated in the Tromsø4 survey (1994-95, baseline) of the Tromsø Study, Norway. A subset of the study sample also attended the Tromsø5 (2001), Tromsø6 (2007-08), and Tromsø7 (2015-16) surveys.