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  • EFSA Scientific Committee (SC) (2021-08-01)
    The EFSA Scientific Committee was asked to provide guidance on the most appropriate in vivo tests to follow up on positive in vitro results for aneugenicity, and on the approach to risk assessment for substances that are aneugenic but not clastogenic ...
  • EFSA Scientific Committee (2019-03)
    This Guidance document describes harmonised risk assessment methodologies for combined exposure to multiple chemicals for all relevant areas within EFSA's remit, i.e. human health, animal health and ecological areas. First, a short review of the key ...
  • EFSA Scientific Committee (2021-08-01)
    The EFSA has updated the Guidance on risk assessment of the application of nanoscience and nanotechnologies in the food and feed chain, human and animal health. It covers the application areas within EFSA’s remit, including novel foods, food contact ...
  • EFSA Scientific Committee (2021-08)
    Following a mandate from the European Commission, EFSA has developed a Guidance on Technical Requirements (Guidance on Particle-TR), defining the criteria for assessing the presence of a fraction of small particles, and setting out information requirements ...
  • EFSA Scientific Committee (2019-06)
    The Scientific Committee confirms that the Threshold of Toxicological Concern (TTC) is a pragmatic screening and prioritisation tool for use in food safety assessment. This Guidance provides clear step-by-step instructions for use of the TTC approach. ...
  • Jóhannesson, Gauti; Stille, Ulf; Taube, Amelie Botling; Karlsson, Markus; Kalaboukhova, Lada; Bergström, Anders; Peters, Dorothea; Lindén, Christina (2024-03)
  • Petursson, Jon Geir (Háskólaútgáfan og Afríka 20:20, 2007)
  • Vídalín, Arngrímur (Samtök móðurmálskennara, 2015)
  • Smith, Albert Vernon; Gudnason, Vilmundur; Grétarsdóttir, Sólveig; Thorleifsson, Gudmar; Thorsteinsdottir, Unnur; Stefansson, Kari (Springer Science and Business Media LLC, 2018-12)
    Carotid artery intima media thickness (cIMT) and carotid plaque are measures of subclinical atherosclerosis associated with ischemic stroke and coronary heart disease (CHD). Here, we undertake meta-analyses of genome-wide association studies (GWAS) in ...
  • Styrkarsdottir, Unnur; Stefansson, Olafur A.; Gunnarsdottir, Kristbjorg; Thorleifsson, Gudmar; Lund, Sigrún Helga; Stefansdottir, Lilja; Juliusson, Kristinn; Ágústsdóttir, Arna B.; Zink, Florian; Halldorsson, Gisli; Ivarsdottir, Erna V.; Benonisdottir, Stefania; Jonsson, Hakon; Gylfason, Arnaldur; Norland, Kristjan; Trajanoska, Katerina; Boer, Cindy G.; Southam, Lorraine; Leung, Jason C. S.; Tang, Nelson L. S.; Kwok, Timothy C. Y.; Lee, Jenny S. W.; Ho, Suzanne C.; Byrjalsen, Inger; Center, Jacqueline R.; Lee, Seung Hun; Koh, Jung-Min; Lohmander, L. Stefan; Ho-Pham, Lan T.; Nguyen, Tuan V.; Eisman, John A.; Woo, Jean; Leung, Ping-C.; Loughlin, John; Zeggini, Eleftheria; Christiansen, Claus; Rivadeneira, Fernando; van Meurs, Joyce; Uitterlinden, Andre G.; Mogensen, Brynjólfur; Jonsson, Helgi; Ingvarsson, Þorvaldur; Sigurdsson, Gunnar; Benediktsson, Rafn; sulem, patrick; Jonsdottir, Ingileif; Másson, Gísli; Holm, Hilma; Norddahl, Gudmundur L.; Thorsteinsdottir, Unnur; Gudbjartsson, Daniel; Stefansson, Kari (Springer Science and Business Media LLC, 2019-05-03)
    Bone area is one measure of bone size that is easily derived from dual-energy X-ray absorptiometry (DXA) scans. In a GWA study of DXA bone area of the hip and lumbar spine (N ≥ 28,954), we find thirteen independent association signals at twelve loci ...
  • Zhou, Wei; Brumpton, Ben; Kabil, Omer; Gudmundsson, Julius; Thorleifsson, Gudmar; Weinstock, Josh; Zawistowski, Matthew; Nielsen, Jonas B.; Chaker, Layal; Medici, Marco; Teumer, Alexander; Naitza, Silvia; Sanna, Serena; Schultheiss, Ulla T.; Cappola, Anne; Karjalainen, Juha; Kurki, Mitja; Oneka, Morgan; Taylor, Peter; Fritsche, Lars G.; Graham, Sarah E.; Wolford, Brooke N.; Overton, William; Rasheed, Humaira; Haug, Eirin B.; Gabrielsen, Maiken E.; Skogholt, Anne Heidi; Surakka, Ida; Davey Smith, George; Pandit, Anita; Roychowdhury, Tanmoy; Hornsby, Whitney E.; Jonasson, Jon G.; Senter, Leigha; Liyanarachchi, Sandya; Ringel, Matthew D.; Xu, Li; Kiemeney, Lambertus A.; He, Huiling; Netea-Maier, Romana T.; Mayordomo, Jose I.; Plantinga, Theo S.; Hrafnkelsson, Jon; Hjartarson, Hannes; Sturgis, Erich M.; Palotie, Aarno; Daly, Mark; Citterio, Cintia E.; Arvan, Peter; Brummett, Chad M.; Boehnke, Michael; de la Chapelle, Albert; Stefansson, Kari; Hveem, Kristian; Willer, Cristen J.; Åsvold, Bjørn Olav (Springer Science and Business Media LLC, 2020-08-07)
    Thyroid stimulating hormone (TSH) is critical for normal development and metabolism. To better understand the genetic contribution to TSH levels, we conduct a GWAS meta-analysis at 22.4 million genetic markers in up to 119,715 individuals and identify ...
  • Torfadóttir, Jóhanna E.; Þorgeirsdóttir, Hólmfríður; Aspelund, Thor (2021)
  • Gunnarsdóttir, María J.; Gardarsson, Sigurdur (The Icelandic Engineering Association, 2015)
    Ferðaþjónusta er ört vaxandi atvinnugrein á Íslandi. Hún eykur álag á marga innviði samfélagsins þar með talið stóraukið álag á vatnsveitukerfi í dreifbýli. Í þessari rannsókn var örveruástand hjá 444 minni vatnsveitum greint úr gagnagrunni um ...
  • Thorarensen, Björg; Óskarsdóttir, Stefanía (Stofnun stjórnsýslufræða og stjórnmála við Háskóla Íslands, 2015)
    Greinin fjallar um stjórnskipulega stöðu forseta Íslands við lýðveldisstofnun árið 1944 og þróun hennar í forsetatíð Ólafs Ragnars Grímssonar. Rannsóknin leiðir í ljós að nánast engin breyting varð á stjórnskipulegri stöðu þjóðhöfðingjans á sviði ...
  • Pei, Jiayi; Harakalova, Magdalena; Treibel, Thomas A.; Lumbers, R. Thomas; Boukens, Bastiaan J.; Efimov, Igor R.; Van Dinter, Jip T.; González, Arantxa; López, Begoña; El Azzouzi, Hamid; Van Den Dungen, Noortje; Van Dijk, Christian G.M.; Krebber, Merle M.; Den Ruijter, Hester M.; Pasterkamp, Gerard; Duncker, Dirk J.; Nieuwenhuis, Edward E.S.; De Weger, Roel; Huibers, Manon M.; Vink, Aryan; Moore, Jason H.; Moon, James C.; Verhaar, Marianne C.; Kararigas, Georgios; Mokry, Michal; Asselbergs, Folkert W.; Cheng, Caroline (2020-07-14)
    Background: H3K27ac histone acetylome changes contribute to the phenotypic response in heart diseases, particularly in end-stage heart failure. However, such epigenetic alterations have not been systematically investigated in remodeled non-failing human ...
  • Edvardsson, Ingi Runar; Óskarsson, Guðmundur Kristján; Bergsteinsson, Jason Már (Stofnun stjórnsýslufræða og stjórnmála við Háskóla Íslands, 2017-06-16)
    Markmið greinarinnar er að kanna hvort munur sé á hagnýtingu þekkingar meðal háskólamenntaðs fólks sem vinnur annars vegar í einkareknum fyrirtækjum og í opinberum stofnunum hins vegar. Úrtak rannsóknarinnar byggðist á tilviljunarúrtaki úr þjóðskrá ...
  • Hafstað, Sigurður G.; Gunnlaugsdottir, Johanna (Stofnun stjórnsýslufræða og stjórnmála við Háskóla Íslands, 2016-12-19)
    Markmið rannsóknarinnar var að kanna hvernig upplýsingar, sem aflað var á Facebook, væru nýttar við opinbert eftirlit með einstaklingum hér á landi. Tilgangur rannsóknar var meðal annars að varpa ljósi á formlega og óformlega notkun slíkra upplýsinga ...
  • Pétursdóttir, Sigríður; Gudmundsdottir, Svala; Kristjánsdóttir, Erla S. (Institute of Business Research, 2017-12-19)
    Birting umsækjendalista í opinberum ráðningum er umræðuefni sem heitar umræður skapast oft um. Grein þessi byggist á niðurstöðum úr rannsókn þar sem skoðuð var reynsla og upplifun stjórnenda og sérfræðinga á áhrifum birtingar lista yfir umsækjendur ...
  • Wadsworth, Lauren P.; Wessman, Inga Dröfn; Björnsson, Andri Steinþór; Jónsdóttir, Guðbjörg; Kristinsson, Sigurður Yngvi (2022-09-23)
    Cancer screening is recommended for select cancers worldwide. Cancer screening has become increasingly effective and accessible and often increases overall survival. However, the mental health effects of cancer screening, such as its impact on depression, ...
  • Einarsson, Páll; Árnason, Gísli S. (Sýslusafn Austur-Skaftafellssýslu, 1998)