Now showing items 501-520 of 1800

    • A single-cell type transcriptomics map of human tissues 

      Karlsson, Max; Cheng, Zhang; Mear, Lorén; Zhong, Wen; Digre, Andreas; Katona, Barbola; Sjöstedt, Evelina; Butler, Lynn; Odeberg, Jacob; Dusart, Philip James; Edfors, Fredrik; Oksvold, Per; von Feilitzen, Kalle; Zwahlen, Martin; Arif, Muhammad; Altay, Ozlem; Li, Xiangyu; Ozcan, Mehmet; Mardinoglu, Adil; Fagerberg, Linn; Mulder, Jan; Luo, Younglun; Ponten, Fredrik; Uhlén, Mathias; Lindskog, Cecilia (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-28)
      Advances in molecular profiling have opened up the possibility to map the expression of genes in cells, tissues, and organs in the human body. Here, we combined single-cell transcriptomics analysis with spatial antibodybased protein profiling to create a high-resolution single–cell type map of human tissues. An open access atlas has been launched to allow researchers to explore the expression of ...
    • An in-depth implementation study of the Greenlandic parenting program MANU’s initial stages of implementation 

      Ingemann, Christine; Kuhn, Rikke Louise; Kvernmo, Siv; Tjørnhøj-Thomsen, Tine; Larsen, Christina Viskum Lytken (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-22)
      In Greenland, the universal parenting programme MANU was developed in 2016. After documenting the initial years of MANU’s implementation, this study aimed to identify implementation determinants focusing on i) which context MANU was conceptualised in and how it was developed and ii) how MANU was implemented and initially received in the healthcare system. A qualitative in-depth implementation ...
    • Blir retningslinjer for behandling av mindre alvorlige hodeskader fulgt? 

      Akre, Kjell Alexander Thunes; Ingebrigtsen, Tor (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-05-03)
      <p><b>BAKGRUNN</b> De skandinaviske retningslinjene for akutt håndtering av voksne med minimal, lett eller moderat hodeskade har som mål å identifisere pasienter med risiko for å utvikle intrakranialt hematom samt å unngå unødvendig computertomografi (CT) og sykehusinnleggelse. Vi undersøkte etterlevelsen av retningslinjene ved Universitetssykehuset Nord-Norge Tromsø. <p><b>MATERIALE OG ...
    • Identifying anti-TNF response biomarkers in ulcerative colitis using a diffusion-based signalling model 

      Singh, Amrinder; Anderssen, Endre; Fenton, Christopher Graham; Paulssen, Ruth H (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-18)
      <p><i>Motivation:</i> Resistance to anti-TNF therapy in subgroups of ulcerative colitis (UC) patients is a major challenge and incurs significant treatment costs. Identification of patients at risk of nonresponse to anti-TNF is of major clinical importance. To date, no quantitative computational framework exists to develop a complex biomarker for the prognosis of UC treatment. Modelling patient-wise ...
    • Decompression with or without Fusion in Degenerative Lumbar Spondylolisthesis 

      Austevoll, Ivar Magne; Hermansen, Erland; Fagerland, Morten Wang; Storheim, Kjersti; Brox, Jens Ivar; Solberg, Tore; Rekeland, Frode; Franssen, Eric; Weber, Clemens; Brisby, Helena; Grundnes, Oliver; Algaard, Knut; Bøker, Tordis; Banitalebi, Hasan; Indrekvam, Kari; Hellum, Christian (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-05)
      BACKGROUND In patients with lumbar spinal stenosis and degenerative spondylolisthesis, it is uncertain whether decompression surgery alone is noninferior to decompression with instrumented fusion. METHODS We conducted an open-label, multicenter, noninferiority trial involving patients with symptomatic lumbar stenosis that had not responded to conservative management and who had single-level ...
    • Remote Monitoring of CIEDs—For Both Safety, Economy and Convenience? 

      Lappegård, Knut Tore; Moe, Frode (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-12-28)
      Cardiac implantable electronic devices such as pacemakers and defibrillators are increasingly monitored by systems transmitting information directly from the patient to the hospital. This may increase safety and patient satisfaction and also under certain circumstances represent an economic advantage. The review summarizes some of the recent research in the field of remote monitoring of cardiac devices.
    • Sperm mitochondrial DNA copy numbers in normal and abnormal semen analysis: A systematic review and meta-analysis 

      Popova, Daria; Bhide, Priya; D’Antonio, Francesco; Basnet, Purusotam; Acharya, Ganesh (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-12-25)
      Background: Normal mature sperm have a considerably reduced number of mitochondria, which provide the energy required for progressive sperm motility. Literature suggests that disorders of sperm motility may be linked to abnormal sperm mitochondrial number and function.<p> <p>Objectives: To summarise the evidence from literature regarding the association of mitochondrial DNA copy numbers and semen ...
    • Serological evidence of hepatitis e virus infection in semi-domesticated eurasian tundra reindeer (Rangifer tarandus tarandus) in norway 

      Rinaldo, Christine Hanssen; Nymo, Ingebjørg Helena; Sanchez Romano, Javier; Breines, Eva Marie; Murguzur, Francisco Javier Ancin; Tryland, Morten (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-11-25)
      Hepatitis E virus (HEV) is a common cause of viral hepatitis in humans. In developing countries, HEV-infections seem to be mainly associated with pigs, but other animal species may be involved in viral transmission. Recently, anti-HEV antibodies were detected in Norwegian wild reindeer. Here, we investigated anti-HEV seroprevalence in Norwegian semi-domesticated reindeer, animals in closer contact ...
    • No significant histological or ultrastructural tendinosis changes in the hamsting tendon in patients with mild to moderate osteoarthritis of the knee? 

      Ibrahim, Mustafa; Meknas, Khaled; Steigen, Sonja Eriksson; Olsen, Randi; Sernert, Ninni; Ejerhed, Lars; Kartus, Juri-Toomas (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-06-20)
      Purpose To investigate the periarticular degenerative changes of the knee joint in association with osteoarthritis (OA). More tendinosis was expected to be found in the semitendinosus tendon in patients with knee OA than in patients without knee OA.<p> Methods Samples from 41 patients were included between January 2016 and October 2017. Twenty-one patients median age 53 (33–63) years with mild ...
    • Coma influence on manifest astigmatism in coma-dominant irregular corneal optics 

      Zhou, Wen; Stojanovic, Filip; Reinstein, Dan Z.; Archer, Timothy J.; Chen, Xiangjun; Feng, Yue; Stojanovic, Aleksandar (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-01)
      PURPOSE:To evaluate the influence of coma on manifest refractive cylinder (MRC) in eyes with coma-dominated corneal optics and suggest alternative guidelines for surgical planning of astigmatism correction in topography-guided ablation and toric intraocular lens (IOL) exchange surgery.<p> <p>METHODS:Twelve eyes with coma-dominant corneal optics and low lenticular astigmatism were selected. The ...
    • Investigating novel biomarkers of immune activation and modulation in the context of sedentary behaviour: a multicentre prospective ischemic stroke cohort study 

      Alme, Katinka Nordheim; Askim, Torunn; Assmus, Jörg; Mollnes, Tom Eirik; Naik, Mala; Næss, Halvor; Saltvedt, Ingvild; Ueland, Per-Magne; Ulvik, Arve; Knapskog, Anne-Brita (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-16)
      Background - Sedentary behaviour is associated with disease, but the molecular mechanisms are not understood. Valid biomarkers with predictive and explanatory properties are required. Therefore, we have investigated traditional and novel biomarkers of inflammation and immune modulation and their association to objectively measured sedentary behaviour in an ischemic stroke population.<p> <p>Methods ...
    • Impact of a Vancomycin-Induced Shift of the Gut Microbiome in a Gram-Negative Direction on Plasma Factor VIII:C Levels: Results from a Randomized Controlled Trial 

      Grimnes, Gro; Bhoelan, Soerajja; Hindberg, Kristian; Davids, Mark; Nieuwdorp, Max; Mollnes, Tom E.; Michelsen, Annika Elisabet; Ueland, Thor; Brækkan, Sigrid K.; Hansen, John-Bjarne; Tichelaar, Ynse Ieuwe Gerardus Vladimir (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-24)
      Rationale - Inflammation is present in several conditions associated with risk of venous thromboembolism. The gut microbiome might be a source of systemic inflammation and activation of coagulation, by translocation of lipopolysaccharides from gram-negative bacteria to the systemic circulation.<p> <p>Objective - To investigate whether a vancomycin-induced shift of the gut microbiome in a gram-negative ...
    • Elevated plasma concentration of complement factor C5 is associated with risk of future venous thromboembolism 

      Skjeflo, Espen Waage; Brækkan, Sigrid Kufaas; Ludviksen, Judith K; Snir, Omri; Hindberg, Kristian; Mollnes, Tom Eirik; Hansen, John-Bjarne (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-11-25)
      The role of complement in the pathogenesis of venous thromboembolism (VTE) is unclear. We wanted to investigate (1) whether plasma complement component C5 (C5) levels are influenced by genetic variants or chronic inflammation and (2) the association between plasma C5 and risk of future VTE in a nested case-control study of 415 patients with VTE and 848 age- and sex-matched controls derived from the ...
    • Antirheumatic therapy is not associated with changes in circulating N-terminal pro-brain natriuretic peptide levels in patients with autoimmune arthritis 

      Nguyen, Thao H.P.; Fagerland, Morten; Deyab, Gia; Hjeltnes, Gunnbjørg; Hollan, Ivana; Feinberg, Mark W.; Eilertsen, Gro Østli; Mikkelsen, Knut; Agewall, Stefan (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-06-25)
      Background: Patients with autoimmune arthritis (AA) are at increased risk for impaired cardiac function and heart failure. This may be partly due to the effect of inflammation in heart function. The impact of antirheumatic drugs on cardiac dysfunction in AA remains controversial. Therefore, we aimed to examine effects of antirheumatic treatment on serum N-terminal pro-brain natriuretic peptide ...
    • Antibiotic Use in Term and Near-Term Newborns 

      Mundal, Håkon S.; Rønnestad, Arild Erland; Klingenberg, Claus Andreas; Stensvold, Hans Jørgen; Størdal, Ketil (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-12-01)
      OBJECTIVES - We aimed to study whether national and local antibiotic stewardship projects have reduced the antibiotic use in newborns and to monitor potential changes in adverse outcomes.<p> <p>METHODS - In a nationwide, population-based study from Norway, we included all hospital live births from 34 weeks' gestation (n = 282 046) during 2015 to 2019. The primary outcome was the proportion of ...
    • Iohexol Plasma Clearance: Impact of Weighing the Syringe 

      Delanaye, Pierre; Melsom, Toralf; Cavalier, Etienne; Pottel, Hans; Eriksen, Bjørn Odvar; Dubourg, Laurence (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-06-05)
      Measured glomerular filtration rate (mGFR) measurement is necessary in specific patients and/or specific clinical contexts.1–3 Plasma clearances are the preferred methods, as they are less costly and cumbersome than urinary clearances.4 The contrast medium iohexol is the most commonly used worldwide, partly for pragmatic reasons, as this marker is stable, not radioactive, and its measurement ...
    • Molecular differences of adipose-derived mesenchymal stem cells between non-responders and responders in treatment of transphincteric perianal fistulas 

      Tencerova, Michaela; Lundby, Lilli; Norderval, Stig; Hougaard, Helene Tarri; Pedersen, Bodil Ginnerup; Kassem, Moustapha (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-11-24)
      Background: Injection of autologous adipose tissue (AT) has recently been demonstrated to be an efective and safe treatment for anal fstulas. AT mesenchymal stem cells (AT-MSCs) mediate the healing process, but the relationship between molecular characteristics of AT-MSCs of the injected AT and fstula healing has not been adequately studied. Thus we aimed to characterize the molecular and functional ...
    • Quantitation of linear and branched perfluoroalkane sulfonic acids (PFSAs) in women and infants during pregnancy and lactation 

      Varsi, Kristin; Huber, Sandra; Averina, Maria; Brox, Jan; Monsen, Anne-Lise Bjørke (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-12-24)
      Background: Per- and polyfluoroalkyl substances (PFAS) are associated with negative health effects, and exposure during fetal life and infancy are of concern. A subgroup of PFAS, linear and branched perfluoroalkane sulfonic acids (PFSA), have significant differences in biochemical reactions, bioaccumulation and potential toxic exposure effects, and data on transfer of PFSA isomers from mother to ...
    • Combined effects of plasma von Willebrand factor and platelet measures on the risk of incident venous thromboembolism 

      Edvardsen, Magnus; Hansen, Ellen-Sofie; Hindberg, Kristian; Morelli, Vania Maris; Ueland, Thor; Aukrust, Pål; Brækkan, Sigrid Kufaas; Holtet Evensen, Line; Hansen, John Bjarne (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-06-23)
      Plasma von Willebrand factor (VWF) and platelet reactivity are risk factors for venous thromboembolism (VTE), and VWF can promote hemostasis by interaction with platelets. In this study, we explored the combined effects of plasma VWF and platelet measures on the risk of incident VTE. A population-based nested case-control study with 403 cases and 816 controls was derived from the Tromsø Study. VWF, ...
    • Blood pressure-lowering treatment for the prevention of cardiovascular events in patients with atrial fibrillation: An individual participant data meta-analysis 

      Pinho-Gomes, Ana-Catarina; Azevedo, Luís; Copland, Emma; Canoy, Dexter; Nazarzadeh, Milad; Ramakrishnan, Rema; Berge, Eivind; Sundström, Johan; Kotecha, Dipak; Woodward, Mark; Teo, Koon K.; Davis, Barry R.; Chalmers, John; Pepine, Carl; Rahimi, Kazem (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-06-01)
      Purpose: To evaluate the influence of coma on manifest refractive cylinder (MRC) in eyes with coma-dominated corneal optics and suggest alternative guidelines for surgical planning of astigmatism correction in topography-guided ablation and toric intraocular lens (IOL) exchange surgery.<p> <p>Methods: Twelve eyes with coma-dominant corneal optics and low lenticular astigmatism were selected. The ...