Greinar- HÍ: Síðast bætt við

  • Li, Constance H.; Stefansson, Olafur (Springer Science and Business Media LLC, 2020-08-28)
    Sex differences have been observed in multiple facets of cancer epidemiology, treatment and biology, and in most cancers outside the sex organs. Efforts to link these clinical differences to specific molecular features have focused on somatic mutations ...
  • Tayyebi, Ebrahim; Hussain, Javed; Skulason, Egill (Royal Society of Chemistry (RSC), 2020-09-21)
    The electrochemical CO2reduction reaction (CO2RR) on RuO2and RuO2-based electrodes has been shown experimentally to produce high yields of methanol, formic acid and/or hydrogen while methane formation is not detected. This CO2RR selectivity on RuO2is ...
  • Reșceanu, Alina S.; Tran, Anh Dao Katrín; Magnússon, Magnús Á. S. (University of Craiova, Department of Communication, Journalism and Education Science, Center for Scientific Research in Communication Sciences, Media and Public Opinion (CCSCMOP), 2020)
    This comparative study has a two-fold aim. On the one hand, it provides a description of the national educational framework – legislative provisions, institutional strategies and policies – and the regional and local practices regarding the presence ...
  • Einarsdottir, Johanna (Menntavísindastofnun Háskóla Íslands, 2020-10-09)
    Markmið rannsóknarinnar var að varpa ljósi á mat foreldra á gæðum leikskólastarfs í samhengi við menningarbundin viðhorf sem birtast í opinberri stefnu leikskóla. Jafnframt að skoða hvort marka mætti breytingar á viðhorfum foreldra á einum ...
  • Þorkelsdóttir, Rannveig Björk; Þórðardóttir, Sólveig (The Educational Research Institute, 2020-09-02)
    Markmið þessarar rannsóknar er tvíþætt: Annars vegar að skoða félagslegan ávinning söngleikjaþátttöku og mikilvægi söngleikjaforms sem óhefðbundins náms og hins vegar að skoða hvaða áhrif söngleikjaþátttaka hefur á félagskvíða hjá nemendum ...
  • Sigfúsdóttir, Sigrún Alda; Einarsdóttir, Jóhanna T.; Karlsson, Þorlákur; Bergþórsdóttir, Íris Ösp (The Educational Research Institute, 2020-07-13)
    Tilgangur rannsóknarinnar var að bera saman áhrif beinnar og óbeinnar orðaforðakennslu hjá börnum með málþroskaröskun. Einkenni málþroskaröskunar er slök færni í tungumálinu, bæði í málskilningi og máltjáningu. Beina orðaforðakennslan fólst í að ...
  • Þórsdóttir, Helga Sigríður; Sigurðardóttir, Anna Kristín (Menntavísindastofnun Háskóla Íslands, 2020-04-16)
    Samvirkni er af mörgum talin vera grundvöllur farsæls umbótastarfs sem leiðir til aukins árangurs í námi nemenda. Markmið rannsóknarinnar sem hér er til umfjöllunar er að öðlast skilning og þekkingu á því hvernig samvirkni í stefnumótun í skólamálum birtist ...
  • Pálsdóttir, Sólveig Björg; Jóhannesson, Ingólfur Ásgeir (Menntavísindastofnun Háskóla Íslands, 2020-04-14)
    Greinin fjallar um hvernig staðið er að kynjajafnréttismenntun elstu barna í leikskólum. Viðtöl voru tekin við sjö leikskólakennara í elstu deildum í sex leikskólum á höfuðborgarsvæðinu ásamt því að dvelja á vettvangi til að fá innsýn í starf ...
  • Óskarsson, Kristinn Ragnar; Sævarsson, Arnór Freyr; Kristjánsson, Magnús M. (Springer Science and Business Media LLC, 2020-01-23)
    Protein stability is a widely studied topic, there are still aspects however that need addressing. In this paper we examined the effects of multiple proline substitutions into loop regions of the kinetically stable proteinase K-like serine protease ...
  • Turmezei, Thomas; Treece, Graham; Gee, A. H.; Sigurðsson, Sigurður; Jonsson, Helgi; Aspelund, Thor; Gudnason, Vilmundur; Poole, Kenneth E.S. (Springer Science and Business Media LLC, 2020-03-05)
    Osteoarthritis is an increasingly important health problem for which the main treatment remains joint replacement. Therapy developments have been hampered by a lack of biomarkers that can reliably predict disease, while 2D radiographs interpreted by ...
  • Bindesbøll, Christian; Aas, Aleksander; Ogmundsdottir, Margret H; Pankiv, Serhiy; Reine, Trine; Zoncu, Roberto; Simonsen, Anne (Springer Science and Business Media LLC, 2020-03-11)
    Dysregulated cholesterol homeostasis promotes the pathology of atherosclerosis, myocardial infarction and strokes. Cellular cholesterol is mainly regulated at the transcriptional level by SREBP2, but also through uptake of extracellular cholesterol ...
  • Månberger, Anna; Verbrugghe, Phebe; Guðmundsdóttir, Elísabet Eik; Santesson, Sara; Nilsson, Anne; Hreggvidsson, Gudmundur Oli; Linares-Pastén, Javier A.; Nordberg Karlsson, Eva (Springer Science and Business Media LLC, 2020-04-03)
    The importance of the gut microbiota in human health has led to an increased interest to study probiotic bacteria. Fermented food is a source of already established probiotics, but it also offers an opportunity to discover new taxa. Four strains of ...
  • Kravtsov, Vasily; Khestanova, Ekaterina; Benimetskiy, Fedor A.; Ivanova, Tatiana; Samusev, Anton K.; Sinev, Ivan S.; Pidgayko, Dmitry; Mozharov, Alexey M.; Mukhin, Ivan S.; Lozhkin, Maksim S.; Kapitonov, Yuri V.; Brichkin, Andrey S.; Kulakovskii, Vladimir D.; Shelykh, Ivan; Tartakovskii, Alexander I.; Walker, Paul M.; Skolnick, Maurice S.; Krizhanovskii, Dmitry N.; Iorsh, Ivan V. (Springer Science and Business Media LLC, 2020-04-09)
    Optical bound states in the continuum (BICs) provide a way to engineer very narrow resonances in photonic crystals. The extended interaction time in these systems is particularly promising for the enhancement of nonlinear optical processes and the ...
  • Óskarsson, Guðjón R.; Oddsson, Asmundur; Magnusson, Magnus Karl; Kristjansson, Ragnar; Halldorsson, Gisli; Ferkingstad, Egil; Zink, Florian; Helgadottir, Anna; Ívarsdóttir, Erna V.; Arnadottir, Gudny; Jensson, Brynjar Örn; Katrinardottir, Hildigunnur; Sveinbjornsson, Gardar; Kristinsdóttir, Anna Margrét; Lee, Amy L.; Sæmundsdóttir, Jóna; Stefánsdóttir, Lilja; Sigurðsson, Jón K.; Davíðsson, Ólafur B.; Benonisdottir, Stefania; Jónasdóttir, Áslaug; Jónasdóttir, Aðalbjörg; Jonsson, Stefan; Guðmundsson, Reynir L.; Asselbergs, Folkert W.; Tragante, Vinicius; Gunnarsson, Bjarni; Másson, Gísli; Thorleifsson, Gudmar; Rafnar, Thorunn; Holm, Hilma; Olafsson, Isleifur; Önundarson, Páll Torfi; Gudbjartsson, Daniel; Norðdahl, Guðmundur L.; Thorsteinsdottir, Unnur; sulem, patrick; Stefansson, Kari (Springer Science and Business Media LLC, 2020-04-23)
    Hemoglobin is the essential oxygen-carrying molecule in humans and is regulated by cellular iron and oxygen sensing mechanisms. To search for novel variants associated with hemoglobin concentration, we performed genome-wide association studies of ...
  • Sigmundsson, Freysteinn; Pinel, Virginie; Grapenthin, Ronni; Hooper, Andrew; Halldórsson, Sæmundur Ari; Einarsson, Páll; Ófeigsson, Benedikt G.; Heimisson, Elias; Jónsdóttir, Kristín; Gudmundsson, Magnus Tumi; Vogfjörð, Kristín; Parks, Michelle; Li, Siqi; Drouin, Vincent; Geirsson, Halldor; Dumont, Stéphanie; Friðriksdóttir, Hildur M.; Guðmundsson, Gunnar B.; Wright, Tim J.; Yamasaki, Tadashi (Springer Science and Business Media LLC, 2020-05-15)
    Large volume effusive eruptions with relatively minor observed precursory signals are at odds with widely used models to interpret volcano deformation. Here we propose a new modelling framework that resolves this discrepancy by accounting for magma ...
  • Ntalla, Ioanna; Weng, Lu-Chen; Cartwright, James H.; Hall, Amelia Weber; Sveinbjornsson, Gardar; Tucker, Nathan R.; Choi, Seung Hoan; Chaffin, Mark D.; Roselli, Carolina; Barnes, Michael R.; Mifsud, Borbala; Warren, Helen R.; Hayward, Caroline; Marten, Jonathan; Cranley, James J.; Concas, Maria Pina; Gasparini, Paolo; Boutin, Thibaud; Kolcic, Ivana; Polasek, Ozren; Rudan, Igor; Araujo, Nathalia M.; Lima-Costa, Maria Fernanda; Ribeiro, Antonio Luiz P.; Souza, Renan P.; Tarazona-Santos, Eduardo; Giedraitis, Vilmantas; Ingelsson, Erik; Mahajan, Anubha; Morris, Andrew P.; Del Greco M, Fabiola; Foco, Luisa; Gögele, Martin; Hicks, Andrew A.; Cook, James P.; Lind, Lars; Lindgren, Cecilia M.; Sundström, Johan; Nelson, Christopher P.; Riaz, Muhammad B.; Samani, Nilesh J.; Sinagra, Gianfranco; Ulivi, Sheila; Kähönen, Mika; Mishra, Pashupati P.; Mononen, Nina; Nikus, Kjell; Caulfield, Mark J.; Dominiczak, Anna; Padmanabhan, Sandosh; Montasser, May E.; O’Connell, Jeff R.; Ryan, Kathleen; Shuldiner, Alan R.; Aeschbacher, Stefanie; Conen, David; Risch, Lorenz; Thériault, Sébastien; Hutri-Kähönen, Nina; Lehtimäki, Terho; Lyytikäinen, Leo-Pekka; Raitakari, Olli T.; Barnes, Catriona L. K.; Campbell, Harry; Joshi, Peter K.; Wilson, James F.; Isaacs, Aaron; Kors, Jan A.; van Duijn, Cornelia M.; Huang, Paul L.; Gudnason, Vilmundur; Harris, Tamara B.; Launer, Lenore J.; Smith, Albert Vernon; Bottinger, Erwin P.; Loos, Ruth J. F.; Nadkarni, Girish N.; Preuss, Michael H.; Correa, Adolfo; Mei, Hao; Wilson, James; Meitinger, Thomas; Müller-Nurasyid, Martina; Peters, Annette; Waldenberger, Melanie; Mangino, Massimo; Spector, Timothy D.; Rienstra, Michiel; van de Vegte, Yordi J.; van der Harst, Pim; Verweij, Niek; Kääb, Stefan; Schramm, Katharina; Sinner, Moritz F.; Strauch, Konstantin; Cutler, Michael J.; Fatkin, Diane; London, Barry; Olesen, Morten; Roden, Dan M.; Benjamin Shoemaker, M.; Gustav Smith, J.; Biggs, Mary L.; Bis, Joshua C.; Brody, Jennifer A.; Psaty, Bruce M.; Rice, Kenneth; Sotoodehnia, Nona; De Grandi, Alessandro; Fuchsberger, Christian; Pattaro, Cristian; Pramstaller, Peter P.; Ford, Ian; Wouter Jukema, J.; Macfarlane, Peter W.; Trompet, Stella; Dörr, Marcus; Felix, Stephan B.; Völker, Uwe; Weiss, Stefan; Havulinna, Aki S.; Jula, Antti; Sääksjärvi, Katri; Salomaa, Veikko; Guo, Xiuqing; Heckbert, Susan R.; Lin, Henry J.; Rotter, Jerome I.; Taylor, Kent D.; Yao, Jie; de Mutsert, Renée; Maan, Arie C.; Mook-Kanamori, Dennis O.; Noordam, Raymond; Cucca, Francesco; Ding, Jun; Lakatta, Edward G.; Qian, Yong; Tarasov, Kirill V.; Levy, Daniel; Lin, Honghuang; Newton-Cheh, Christopher H.; Lunetta, Kathryn L.; Murray, Alison D.; Porteous, David J.; Smith, Blair H.; Stricker, Bruno H.; Uitterlinden, André; van den Berg, Marten E.; Haessler, Jeffrey; Jackson, Rebecca D.; Kooperberg, Charles; Peters, Ulrike; Reiner, Alexander P.; Whitsel, Eric A.; Alonso, Alvaro; Arking, Dan E.; Boerwinkle, Eric; Ehret, Georg B.; Soliman, Elsayed Z.; Avery, Christy L.; Gogarten, Stephanie M.; Kerr, Kathleen F.; Laurie, Cathy C.; Seyerle, Amanda A.; Stilp, Adrienne; Assa, Solmaz; Abdullah Said, M.; Yldau van der Ende, M.; Lambiase, Pier D.; Orini, Michele; Ramirez, Julia; Van Duijvenboden, Stefan; Arnar, Davíð O.; Gudbjartsson, Daniel; Holm, Hilma; sulem, patrick; Thorleifsson, Gudmar; Thorolfsdottir, Rosa B; Thorsteinsdottir, Unnur; Benjamin, Emelia J.; Tinker, Andrew; Stefansson, Kari; Ellinor, Patrick T.; Jamshidi, Yalda; Lubitz, Steven A.; Munroe, Patricia B. (Springer Science and Business Media LLC, 2020-05-21)
    The electrocardiographic PR interval reflects atrioventricular conduction, and is associated with conduction abnormalities, pacemaker implantation, atrial fibrillation (AF), and cardiovascular mortality. Here we report a multi-ancestry (N = 293,051) ...
  • Angel Ramelli, Juan Fernando; Berthiere, C.; Giangreco Puletti, Valentina; Thorlacius, Larus (Springer Science and Business Media LLC, 2020-09)
    We investigate quantum entanglement in a non-relativistic critical system by calculating the logarithmic negativity of a class of mixed states in the quantum Lifshitz model in one and two spatial dimensions. In 1+1 dimensions we employ a correlator ...
  • Lorenzo Veiga, Blanca; Diaz-Rodriguez, Patricia; Alvarez-Lorenzo, Carmen; Loftsson, Thorsteinn; Sigurdsson, Hakon Hrafn (MDPI AG, 2020-04-09)
    The aim of this study was to design and evaluate novel cyclodextrin (CD)-based aggregate formulations to efficiently deliver nepafenac topically to the eye structure, to treat inflammation and increase nepafenac levels in the posterior segment, thus ...
  • Thuault, Sylvie; Mamelonet, Claire; Salameh, Joëlle; Ostacolo, Kevin; Chanez, Brice; Salaün, Danièle; Baudelet, Emilie; Audebert, Stéphane; Camoin, Luc; Badache, Ali (Springer Science and Business Media LLC, 2020-04-22)
    Metastatic progression is the leading cause of mortality in breast cancer. Invasive tumor cells develop invadopodia to travel through basement membranes and the interstitial matrix. Substantial efforts have been made to characterize invadopodia molecular ...
  • Shen, Xueyi; Sigurdsson, Engilbert; Stefansson, Kari (Springer Science and Business Media LLC, 2020-05-08)
    Depression is a leading cause of worldwide disability but there remains considerable uncertainty regarding its neural and behavioural associations. Here, using non-overlapping Psychiatric Genomics Consortium (PGC) datasets as a reference, we estimate ...