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Now showing items 146-165 of 4529
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(Edizioni dell'Orso, 2019) -
(2021-03-11)Adenine phosphoribosyltransferase deficiency is a rare, autosomal recessive disorder of purine metabolism that causes nephrolithiasis and progressive chronic kidney disease. The small number of reported cases indicates an extremely low prevalence, ...
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(American Physical Society (APS), 2017-03-01)We demonstrate theoretically that the interaction of electrons in gapped Dirac materials (gapped graphene and transition-metal dichalchogenide monolayers) with a strong off-resonant electromagnetic field (dressing field) substantially renormalizes the ...
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(2023-06-08)Osteosarcoma (OS) remains a dismal malignancy in children and young adults, with poor outcome for metastatic and recurrent disease. Immunotherapies in OS are not as promising as in some other cancer types due to intra-tumor heterogeneity and considerable ...
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(Háskóli Íslands, Hugvísindasvið, Guðfræði- og trúarbragðafræðideild, 2014-03-26)Lord’s Supper in Iceland 1570-1720. Procedure and Impact The Lord’s Supper in Iceland in the period from 1570 to 1720 is the core focus of this thesis. Limited research has been undertaken on this topic, despite its significance for a greater understanding ...
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(Elsevier BV, 2020-02-15)The evolution of hydrothermal alteration in glassy and variably palagonitized tuff, erupted as tephra in 1963 – 1964 on Surtsey, an island built in the offshore extension of Iceland’s southeast rift zone, is documented through a comparative petrographic ...
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(Arc Humanities Press, 2020)This article analyses five fourteenth-century Old Norse travel narratives in light of the learned geographical tradition of medieval Iceland. Three of the narratives, Þorvalds þáttr víðfǫrla, Eiríks saga víðfǫrla, and Yngvars saga víðfǫrla, focus on ...
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(2020-03-04)INNGANGUR Nýburagula orsakast af auknu magni gallrauða í vefjum og blóði nýbura fyrstu dagana eftir fæðingu. Yfirleitt þarf ekki að meðhöndla nýburagulu en ef styrkur gallrauða í blóði verður of mikill getur hann valdið langvarandi heilaskaða. Vegna ...
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(Stofnun Árna Magnússonar, 2002)
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(2022-12-13)Jón Torfi Jónasson hefur á ferli sínum dregið fram hið lítt öfundsverða hlutskipti íslenskra framhaldskólanema sem birtist í miklu brotthvarfi þeirra frá námi. Í þessari rannsókn er sjónum beint að framhaldsskólasókn, þar sem kannaðar eru líkur á því ...
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(Háskóli Íslands, Menntavísindasvið, 2020-04-01)Í dag, 2. apríl, er alþjóðlegur dagur barnabókarinnar sem haldinn er ár hvert á fæðingardegi ævintýraskáldsins H. C. Andersen. Þá er gott tilefni til að minna á mikilvægi barnabókarinnar í lífi barna og ungmenna.
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(2023-12-20)Rakin er atvinnusaga Eskifjarðar á millistríðsárunum, einkum frá 1925 til 1937. Hún birtir óvenju skýrt dæmi um hinn almenna rekstrarvanda sjávarútvegsins sem í senn glímdi við skuldabyrði, ósjálf bæra vegna óhæfilegra raunvaxta, og við endurtekin áföll ...
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(2023-05-15)OBJECTIVES: To assess the association between traffic-related ambient air pollution and emergency hospital visits for cardiac arrest. DESIGN: Case-crossover design was used with a lag time to 4 days. SETTING: The Reykjavik capital area and the study ...
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(2022-01-03)Background: In Iceland air quality is generally good; however, previous studies indicate that there is an association between air pollution in Reykjavik and adverse health effects as measured by dispensing of medications, mortality, and increase in ...
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(University of Iceland, School of Engineering and Natural Sciences, Faculty of Life and Environmental Sciences, 2019-05-31)The protein and amino acid metabolism of thermophilic bacteria has been a neglected aspect of their physiology despite its biotechnological potential. Under anaerobic conditions, the metabolism of many proteogenic amino acids requires the presence of ...
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(2021-03-26)Multiple myeloma (MM) is characterized by extensive immunoglobulin production leading to an excessive load on protein homeostasis in tumor cells. Aminopeptidases contribute to proteolysis by catalyzing the hydrolysis of amino acids from proteins or ...
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(IIT Bombay Publications, 2015-12)In the aftermath of the financial crisis that invested Iceland starting in September 2008 the town of Hveragerði decided to launch at the end of 2008 a national competition to gather ideas on how a more sustainable future could be designed and implemented ...
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(The Optical Society, 2019-04-03)Using a sub-millimeter exciton-polariton waveguide suitable for integrated photonics, we experimentally demonstrate nonlinear modulation of pico-Joule pulses at the same time as amplification sufficient to compensate the system losses. By comparison ...
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(University of Iceland, School of Engineering and Natural Sciences, Faculty of Civil and Environmental Engineering, 2018-11-23)A comprehensive site-effect investigation framework was developed and applied to earthquake strong-motion data collected on small-aperture urban arrays, the ICEARRAY I in Hveragerði in the South Iceland Seismic Zone and ICEARRAY II in Húsavík in the ...
Now showing items 146-165 of 4529