Viser treff 11181-11200 av 36939

    • Machine Learning Detection of Dust Impact Signals Observed by The Solar Orbiter 

      Kvammen, Andreas; Wickstrøm, Kristoffer; Kociscak, Samuel; Vaverka, Jakub; Nouzak, Libor; Zaslavsky, Arnaud; Rackovic Babic, Kristina; Gjelsvik, Amalie; Pisa, David; Souček, Jan; Mann, Ingrid (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-08-11)
      This article present results from automatic detection of dust impact signals observed by the Solar Orbiter – Radio and Plasma Waves instrument.<p> <p>A sharp and characteristic electric field signal is observed by the Radio and Plasma Waves instrument when a dust particle impact the spacecraft at high velocity. In this way, ∼5–20 dust impacts are daily detected as the Solar Orbiter travels through ...
    • From fixed-dried to wet-fixed to live-comparative super-resolution microscopy of liver sinusoidal endothelial cell fenestrations 

      Szafranska, Karolina; Neuman, Tanja; Baster, Zbigniew; Rajfur, Zenon; Szelest, Oskar; Holte, Christopher Florian; Kubisiak, Agata; Kus, Edyta; Wolfson, Deanna; Chlopicki, Stefan; Ahluwalia, Balpreet Singh; Lekka, Malgorzata; Szymonski, Marek; McCourt, Peter Anthony; Zapotoczny, Barlomiej (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-04-20)
      Fenestrations in liver sinusoidal endothelial cells (LSEC) are transcellular nanopores of 50–350 nm diameter that facilitate bidirectional transport of solutes and macromolecules between the bloodstream and the parenchyma of the liver. Liver diseases, ageing, and various substances such as nicotine or ethanol can negatively influence LSECs fenestrations and lead to defenestration. Over the years, ...
    • Experiments on turbulence from colliding ice floes 

      Løken, Trygve Kvåle; Marchenko, Aleksey; Ellevold, Thea Josefine; Rabault, Jean; Jensen, Atle (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-06-16)
      Increased knowledge about energy dissipation processes around colliding ice floes is important for improved understanding of atmosphere-ice-ocean energy transfer, wave propagation through sea ice, and the polar climates. The aim of this study is to obtain such information by investigating colliding ice floe dynamics in a large-scale experiment and directly measuring and quantifying the turbulent ...
    • Growing in the Shadow of Antifascism. Holocaust Memory in Socialist Eastern Europe 

      Bohus, Kata; Stach, Stephan; Hallama, Peter (Book; Bok, 2022-08)
      Reined into the service of the Cold War confrontation, antifascist ideology overshadowed the narrative about the Holocaust in the communist states of Eastern Europe. This led to the Western notion that in the Soviet Bloc there was a systematic suppression of the memory of the mass murder of European Jews. Going beyond disputing the mistaken opposition between “communist falsification” of history and ...
    • Mortality among Care Home Residents in England during the first and second waves of the COVID-19 pandemic: an observational study of 4.3 million adults over the age of 65 

      Schultze, Anna; Nightingale, Emily; Evans, David; Hulme, William; Rosello, Alicia; Bates, Chris; Cockburn, Jonathan; MacKenna, Brian; Curtis, Helen J; Morton, Caroline E; Croker, Richard; Bacon, Seb; McDonald, Helen I; Rentsch, Christopher T; Bhaskaran, Krishnan; Mathur, Rohini; Tomlinson, Laurie A; Williamson, Elizabeth J; Forbes, Harriet; Tazare, John; Grint, Daniel; Walker, Alex J; Inglesby, Peter; DeVito, Nicholas J; Mehrkar, Amir; Hickman, George; Davy, Simon; Ward, Tom; Fisher, Louis; Green, Amelia CA; Wing, Kevin; Wong, Angel YS; McManus, Robert; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen JW; Douglas, Ian J; Smeeth, Liam; Eggo, Rosalind M; Goldacre, Ben; Leon, David A (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-01-10)
      Background Residents in care homes have been severely impacted by COVID-19. We describe trends in the mortality risk among residents of care homes compared to private homes. Methods On behalf of NHS England we used OpenSAFELY-TPP to calculate monthly age-standardised risks of death due to all causes and COVID-19 among adults aged >=65 years between 1/2/2019 and 31/03/2021. Care home residents ...
    • Deep microlocal reconstruction for limited-angle tomography 

      Andrade-Loarca, Héctor; Kutyniok, Gitta Astrid Hildegard; Öktem, Ozan; Petersen, Philipp (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-01-04)
      We present a deep-learning-based algorithm to jointly solve a reconstruction problem and a wavefront set extraction problem in tomographic imaging. The algorithm is based on a recently developed digital wavefront set extractor as well as the well-known microlocal canonical relation for the Radon transform. We use the wavefront set information about x-ray data to improve the reconstruction ...
    • Ecosystem‑based governance according to the Malawi principles: a test for the southern Lake Malawi 

      Msomphora, Mbachi Ruth; Njaya, Friday; Jentoft, Svein (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-04-29)
      This paper examines what may happen when the internationally renowned Malawi principles for ecosystem-based fsheries management are implemented in real-life situations. To explore this, an ecosystem-based fsheries management plan for the southern part of the Lake Malawi is used as a case study. However, the lessons learned are relevant for the global implementation of these principles. Drawing on ...
    • Testing Potential Transfer Effects in Heritage and Adult L2 Bilinguals Acquiring a Mini Grammar as an Additional Language: An ERP Approach. 

      Pereria Soares, Sergio Miguel; Kupisch, Tanja; Rothman, Jason (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-05-20)
      Models on L3/Ln acquisition differ with respect to how they envisage degree (holistic vs. selective transfer of the L1, L2 or both) and/or timing (initial stages vs. development) of how the influence of source languages unfolds. This study uses EEG/ERPs to examine these models, bringing together two types of bilinguals: heritage speakers (HSs) (Italian-German, n = 15) compared to adult L2 learners ...
    • Application of the C3 inhibitor compstatin in a human whole blood model designed for complement research – 20 years of experience and future perspectives 

      Mollnes, Tom Eirik; Storm, Benjamin; Brekke, Ole Lars; Nilsson, Per H.; Lambris, John D. (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-05-13)
      The complex molecular and cellular biological systems that maintain host homeostasis undergo continuous crosstalk. Complement, a component of innate immunity, is one such system. Initially regarded as a system to protect the host from infection, complement has more recently been shown to have numerous other functions, including involvement in embryonic development, tissue modeling, and repair. ...
    • Norwegian Open Fracture Management System: Outcomes after 10 Years Working in Low-Resource Settings in Cambodian Hospitals 

      Tajsic, Nenad; Sørbye, Sigrunn Holbek; Nguon, Sophy; Sokh, Vannara; Lim, Aymeric (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-01-13)
      Introduction: The treatment of open lower limb fractures represents a major challenge for any trauma surgeon, and this even more so in resource-limited areas. The aim of the study is to describe the intervention, report the treatment plan, and observe the effectiveness of the Norwegian Open Fracture Management System in saving lower limbs in rural settings.<p> <p>Materials and Methods: A ...
    • Disassembly and Mislocalization of AQP4 in Incipient Scar Formation after Experimental Stroke 

      Banitalebi, Shervin; Skauli, Nadia; Geiseler, Samuel; Ottersen, Ole Petter; Amiry-Moghaddam, Mahmood (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-01-20)
      There is an urgent need to better understand the mechanisms involved in scar formation in the brain. It is well known that astrocytes are critically engaged in this process. Here, we analyze incipient scar formation one week after a discrete ischemic insult to the cerebral cortex. We show that the infarct border zone is characterized by pronounced changes in the organization and subcellular ...
    • AXL inhibition improves BRAF-targeted treatment in melanoma 

      Nyakas, Marta Sølvi; Fleten, Karianne Giller; Haugen, Mads Haugland; Engedal, Nikolai; Sveen, Christina; Farstad, Inger Nina; Flørenes, Vivi Ann; Prasmickaite, Lina; Mælandsmo, Gunhild Mari; Vasiliauskaite, Kotryna (Journal article; Tidsskriftartikkel; Peer reviewed, 2022)
      More than half of metastatic melanoma patients receiving standard therapy fail to achieve a long-term survival due to primary and/or acquired resistance. Tumor cell ability to switch from epithelial to a more aggressive mesenchymal phenotype, attributed with AXL<sup>high</sup> molecular profle in melanoma, has been recently linked to such event, limiting treatment efcacy. In the current study, ...
    • Conventional health care service utilization among cancer survivors that visit traditional and complementary providers in the Tromsø study: a cross-sectional study 

      Nakandi, Kiwumulo; Mora, Dana Catalina; Stub, Trine; Kristoffersen, Agnete Egilsdatter (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-01-11)
      Background: Traditional and complementary medicine (T&CM) is commonly used among cancer patients worldwide. Cancer patients in Norway mainly visit T&CM providers in addition to conventional health care services. It is not known how their utilization of T&CM providers influences their use of conventional health care services. The aim of this study was to investigate the difference between the ...
    • MicroRNAs as Indicators into the Causes and Consequences of Whole-Genome Duplication Events 

      Peterson, Kevin; Beavan, Alan; Chabot, Peter J; McPeek, Mark A; Pisani, Davide; Fromm, Bastian; Simakov, Oleg (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-12-03)
      Whole-genome duplications (WGDs) have long been considered the causal mechanism underlying dramatic increases to morphological complexity due to the neo-functionalization of paralogs generated during these events. Nonetheless, an alternative hypothesis suggests that behind the retention of most paralogs is not neo-functionalization, but instead the degree of the inter-connectivity of the intended ...
    • A rather wild imagination: who is and who is not a migrant in the Czech media and society? 

      Bartoszewicz, Monika Gabriela; Eibl, Otto (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-07-06)
      This paper focuses on migrants and migration in the context of the Czech Republic, an ethnically and nationally homogeneous country without significant migration experience. Despite this fact, the issue of migration became very prominent in 2015 and has been an integral part of Czech political and public discourse since then. Although the topic has attracted scholarly interest, but the reflection ...
    • Perceptions of the academic learning environment among occupational therapy students – changes across a three-year undergraduate study program 

      Stigen, Linda; Mørk, Gry; Carstensen, Tove; Magne, Trine A; Gramstad, Astrid; Johnson, Susanne Grødem; Småstuen, Milada Cvancarova; Bonsaksen, Tore (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-04-25)
      Introduction: Although the learning environment influences students’ motivation, learning outcomes, and satisfaction with the study program, less is known about how these factors change as the students’ progress through the study program.<p> <p>Aim: The aim of this study was to examine changes in occupational therapy students’ perceptions of the academic learning environment during their three-year ...
    • Prevalence of genetically similar Flavobacterium columnare phages across aquaculture environments reveals a strong potential for pathogen control 

      Runtuvuori-Salmela, Anniina; Kunttu, Heidi M. T.; Laanto, Elina; de Freitas Almeida, Gabriel Magno; Mäkelä, Kati; Middelboe, Mathias; Sundberg, Lotta-Riina (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-01-20)
      Intensive aquaculture conditions expose fish to bacterial infections, leading to significant financial losses, extensive antibiotic use and risk of antibiotic resistance in target bacteria. Flavobacterium columnare causes columnaris disease in aquaculture worldwide. To develop a bacteriophage-based control of columnaris disease, we isolated and characterized 126 F. columnare strains and 63 ...
    • Insights into the genetic diversity, antibiotic resistance and pathogenic potential of Klebsiella pneumoniae from the Norwegian marine environment using whole-genome analysis 

      Håkonsholm, Fredrik; Hetland, Marit Andrea Klokkhammer; Svanevik, Cecilie Smith; Lunestad, Bjørn Tore; Löhr, Iren Høyland; Marathe, Nachiket Prakash (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-04-07)
      Klebsiella pneumoniae (Kp) can cause hospital- and community acquired infections. Although, Kp is widespread in the environment, very little is known about the genetic diversity and pathogenicity of Kp from the marine environment. The aim of our study was to understand the genetic diversity, resistome and pathogenic potential of 87 Kp isolates from the Norwegian marine environment, using whole-genome ...
    • Røde blodceller - er de sensorer for laksens helsetilstand? 

      Dahle, Maria; Gjessing, Mona Cecilie; Tsoulia, Thomais (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-05-11)
      Det er ikke tvil om at røde blodceller er livsviktige, siden de forsyner kroppen med oksygen, og laksens blodceller frakter oksygen kanskje enda mer effektivt enn våre blodceller gjør. Men det er ikke det eneste de røde blodcellene i laksen kan. De har en cellekjerne som kan uttrykke en mengde gener - de har sensorer for virus og stresshormoner og mye mer - og får signaler fra ...
    • Reconstruction of a volcano-sedimentary environment shared by the Porongos and Várzea do Capivarita complexes at 790 Ma, Dom Feliciano Belt, southern Brazil 

      Battisti, Matheus Ariel; Bitencourt, Maria de Fatima; Schmitt, Renata da Silva; Nardi, Lauro Valentim Stoll; Martil, Mariana Maturano Dias; De Toni, Giuseppe Betino; Pimentel, Márcio Martins; Armstrong, Richard; Konopásek, Jiří (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-06-22)
      This work investigates the pre-collisional (before ca. 650 Ma) history of the Dom Feliciano Belt in southernmost Brazil through geochronological and zircon oxygen isotope study. U–Pb SHRIMP dating of two orthogneiss samples from the Várzea do Capivarita Complex and one metarhyolite sample from the Porongos Complex yielded crystallisation ages of 786 ± 5 Ma, 780 ± 10 Ma and 787 ± 5 Ma, respectively. ...