Munin: Nye registreringer
Viser treff 19121-19140 av 36304
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Seasonal patterns in species diversity across biomes
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-01-30)A conspicuous season–diversity relationship (SDR) can be seen in seasonal environments, often with a defined peak in active species diversity in the growing season. We ask is this a general pattern and are other patterns possible? In addition, we ask what is the ultimate cause of this pattern and can we understand it using existing ecological theory? To accomplish this task, we assembled a global ... -
No additional long-term effect of group vs individual family intervention in the treatment of childhood obesity - A randomised trial
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-06-25)<i>Aim</i> - Long‐term evaluations of childhood obesity treatments are needed. We examined changes in weight and cardiometabolic risk 1 year after children completed individual family or group‐based weight management interventions.<p><p> <i>Methods</i> - In 2009‐2010, 6‐ to 12‐year‐old children with overweight or obesity from Finnmark and Troms (Norway) were recruited after media coverage and ... -
High-concentration photovoltaics for dual-use with agriculture
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-08-28)This study assesses the potential of transparent, tracking-integrated CPV to facilitate more effective dual-use of land for simultaneous agricultural and solar energy production. The concept leverages on the fact that a concentration system is a natural light splitter, separating direct solar radiation from the diffuse. Therefore a transparent CPV module using multijunction solar cells can generate ... -
Mammalian Atg8 proteins regulate lysosome and autolysosome biogenesis through SNAREs
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-10-18)Mammalian homologs of yeast Atg8 protein (mAtg8s) are important in autophagy, but their exact mode of action remains ill‐defined. Syntaxin 17 (Stx17), a SNARE with major roles in autophagy, was recently shown to bind mAtg8s. Here, we identified LC3‐interacting regions (LIRs) in several SNAREs that broaden the landscape of the mAtg8‐SNARE interactions. We found that Syntaxin 16 (Stx16) and its cognate ... -
The effects of metformin on age-related changes in the liver sinusoidal endothelial cell
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-06-14)Age-related changes in the liver sinusoidal endothelium, particularly the reduction in fenestrations, contribute to insulin resistance in old age. Metformin impacts on the aging process and improves insulin resistance. Therefore, the effects of metformin on the liver sinusoidal endothelium were studied. Metformin increased fenestrations in liver sinusoidal endothelial cells isolated from both young ... -
Exogenous hormone use and cutaneous melanoma risk in women: The European Prospective Investigation into Cancer and Nutrition
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-09-10)Evidence suggests an influence of sex hormones on cutaneous melanoma risk, but epidemiologic findings are conflicting. We examined the associations between use of oral contraceptives (OCs) and menopausal hormone therapy (MHT) and melanoma risk in women participating in the European Prospective Investigation into Cancer and Nutrition (EPIC). EPIC is a prospective cohort study initiated in 1992 in 10 ... -
Determinants of trabecular bone score and prevalent vertebral fractures in women with fragility fractures: a cross-sectional sub-study of NoFRACT
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-11-21)<i>Summary</i> - Determinants of trabecular bone score (TBS) and vertebral fractures assessed semiquantitatively (SQ1–SQ3) were studied in 496 women with fragility fractures. TBS was associated with age, parental hip fracture, alcohol intake and BMD, not SQ1–SQ3 fractures. SQ1–SQ3 fractures were associated with age, prior fractures, and lumbar spine BMD, but not TBS.<p><p> <i>Introduction</i> ... -
Circumpolar patterns of Arctic freshwater fish biodiversity: A baseline for monitoring
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-10-01)Climate change, biological invasions, and anthropogenic disturbance pose a threat to the biodiversity and function of Arctic freshwater ecosystems. Understanding potential changes in fish species distribution and richness is necessary, given the great importance of fish to the function of freshwater ecosystems and as a resource to humans. However, information gaps limit large‐scale studies and our ... -
Ingar Kaldal 2016. Minner som prosesser - i sosial- og kulturhistorie
(Others, 2019)På 189 sider, mellom permer preget av høstlige farger og dødt løv på tørre greiner, leverer Ingar Kaldal en form for grunnbok om minner. Boka, som er totalt fri for illustrasjoner, har syv sider litteraturliste og tre sider med stikkord. Tittelen Minner som prosesser – i sosial og kulturhistorie gir tydelig retning. Minner er prosesser. Og boka redegjør for forskning og forskningshistorie knyttet ... -
Women Who Trade Sexual Services from Men: A Systematic Mapping Review
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-07-02)Most research on transactional sex frame men as buyers and females as sellers of sex. We conducted a systematic mapping review of the empirical research on transactional sex where women form the demand (buyer) and men the supply (seller). We included 46 studies, of which 25 explicitly researched women as buyers of sex from male sellers, and 21 studies where this topic was a subset of larger topics. ... -
Episodically Active Asteroid 6478 Gault
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-05-06)We present imaging and spectroscopic observations of 6478 Gault, a ~6 km diameter inner main-belt asteroid currently exhibiting strong, comet-like characteristics. Three distinct tails indicate that ultra-slow dust (ejection speed 0.15 ± 0.05 m s−1) was emitted from Gault in separate episodes beginning UT 2018 October 28 ± 5 (Tail A), UT 2018 December 31 ± 5 (Tail B), and UT 2019 February 10 ± 7 ... -
Heterogeneity of colorectal cancer risk factors by anatomical subsite in 10 European countries: A multinational cohort study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2018-07-26)<i>Background & Aims</i> - Colorectal cancer located at different anatomical subsites may have distinct etiologies and risk factors. Previous studies that have examined this hypothesis have yielded inconsistent results, possibly because most studies have been of insufficient size to identify heterogeneous associations with precision.<p><p> <i>Methods</i> - In the European Prospective Investigation ... -
Equivalent integral conditions related to bilinear Hardy-type inequalities
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019)Infinitely many, even scales of, equivalent conditions are derived to characterize the bilinear Hardy-type inequality under various ranges of parameters. -
Cancer therapy and risk of congenital malformations in children fathered by men treated for testicular germ-cell cancer: A nationwide register study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-06-04)<i>Background</i> - Because of the potential mutagenic effects of chemo- and radiotherapy, there is concern regarding increased risk of congenital malformations (CMs) among children of fathers with cancer. Previous register studies indicate increased CM risk among children conceived after paternal cancer but lack data on oncological treatment. Increased CM risk was recently reported in children ... -
Widespread soil bacterium that oxidizes atmospheric methane
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-04-08)Increasing atmospheric methane concentrations contribute significantly to global warming. The only known biological sink for atmospheric methane is oxidation by methane oxidizing bacteria (MOB). Due to the lack of pure cultures, the physiology and metabolic potential of MOB that oxidize atmospheric methane remains a mystery. Here, we report on isolation and characterization of a MOB that can grow ... -
Adaptive fluctuation imaging captures rapid subcellular dynamics
(Journal article; Tidsskriftartikkel, 2019-07-22)In this work we have explored the live-cell friendly nanoscopy method Multiple Signal Classification Algorithm (MUSICAL) for multi-colour imaging of various organelles and sub-cellular structures in the cardiomyoblast cell line H2c9. We have tested MUSICAL for fast (up to 230Hz), multi-colour time-lapse sequences of various sub-cellular structures (mitochondria, endoplasmic reticulum, microtubules, ... -
Quantitative PET/MR imaging of lung cancer in the presence of artifacts in the MR-based attenuation correction maps
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-04-13)<i>Background</i> - Positron emission tomography (PET)/magnetic resonance (MR) imaging may become increasingly important for assessing tumor therapy response. A prerequisite for quantitative PET/MR imaging is reliable and repeatable MR-based attenuation correction (AC).<p> <p><i>Purpose</i> - To investigate the frequency and test–retest reproducibility of artifacts in MR-AC maps in a lung cancer ... -
Association between body mass index and gastric cancer risk according to effect modification by helicobacter pylori infection
(Journal article; Tidsskriftartikkel; Peer reviewed, 2018-11-21)<i>Purpose</i> - Few studies investigated roles of body mass index (BMI) on gastric cancer (GC) risk according to <i>Helicobacter pylori</i> infection status. This study was conducted to evaluate associations between BMI and GC risk with consideration of <i>H. pylori</i> infection information.<p><p> <i>Materials and Methods</i> - We performed a case-cohort study (n=2,458) that consists of ... -
An inverse association between the Mediterranean diet and bladder cancer risk: a pooled analysis of 13 cohort studies
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-02-08)<i>Purpose</i> - The role of diet in bladder carcinogenesis has yet to be established. To date most studies have investigated dietary components individually, rather than as dietary patterns, which may provide stronger evidence for any influence of diet on bladder carcinogenesis. The Mediterranean diet has been associated with many health benefits, but few studies have investigated its association ... -
Psychological effect of cervical cancer screening when changing primary screening method from cytology to high-risk human papilloma virus testing
(Journal article; Tidsskriftartikkel; Peer reviewed, 2018-12-14)From 2015, Norway has implemented high‐risk human papilloma virus (hrHPV) testing in primary screening for cervical cancer. Women aged 34–69 years, living in four counties, have been pseudo‐randomly assigned (1:1 randomization) to either hrHPV testing every 5 years (followed by cytology if hrHPV is positive), or cytology testing every 3 years (followed by hrHPV testing if low‐grade cytology is ...