Greinar- HÍ: Síðast bætt við

  • Edvardsson, Ragnar; Patterson, William P.; Bárðarson, Hlynur; Timsic, Sandra; Ólafsdóttir, Guðbjörg Ásta (Cambridge University Press (CUP), 2019-03-04)
    We use biochemical, biological, archaeological, and historical analysis to examine relationships between Atlantic cod migration, sea temperature, and shifts in the distribution and occupancy of historical fishing sites in Iceland during the last ...
  • Bergman, Peter; Raqib, Rubhana; Rekha, Rokeya Sultana; Agerberth, Birgitta; Gudmundsson, Gudmundur H (Frontiers Media SA, 2020-06-12)
    The innate immune system constitutes the first line of defense against invading pathogens, regulating the normal microbiota and contributes to homeostasis. Today we have obtained detailed knowledge on receptors, signaling pathways, and effector molecules ...
  • Myszor, Iwona Teresa; Parveen, Zahida; Ottosson, Håkan; Bergman, Peter; Agerberth, Birgitta; Strömberg, Roger; Gudmundsson, Gudmundur H (Springer Science and Business Media LLC, 2019-05-08)
    Aroylated phenylenediamines (APDs) are novel inducers of innate immunity enhancing cathelicidin gene expression in human bronchial epithelial cell lines. Here we present two newly developed APDs and aimed at defining the response and signaling pathways ...
  • Guðlaugsdóttir, Hera; Sjolte, Jesper; Sveinbjörnsdóttir, Árný; Werner, Martin; Steen-Larsen, Hans Christian (Informa UK Limited, 2019-07-19)
    Equatorial volcanic eruptions are known to impact the atmospheric circulation on seasonal time scales through a strengthening of the stratospheric zonal winds followed by dynamic ocean-atmosphere coupling. This emerges as the positive phase of the North ...
  • Prpic, Valter; Kniestedt, Isabelle; Camilleri, Elizabeth; Gómez-Maureira, Marcello A.; Kristjansson, Arni; Thornton, Ian (Public Library of Science (PLoS), 2019-07-25)
    Traditional search tasks have taught us much about vision and attention. Recently, several groups have begun to use multiple-target search to explore more complex and temporally extended “foraging” behaviour. Many of these new foraging tasks, however, ...
  • Rousta, Iman; Doostkamian, Mehdi; Olafsson, Haraldur; Ghafarian Malamiri, Hamid Reza; Zhang, Hao; Taherian, Allah Morad; SARIF, MD OMAR; Gupta, Rajan Dev; Monroy-Vargas, E. R. (Tethys, Journal of Weather and Climate of the Western Mediterranean, 2019)
    This paper focuses on the relationship between the 500 hPa height fluctuations and the associative atmosphere thickness (AT) over Iran and the Middle East between 1961 and 2013. For this purpose, atmospheric Geopotential Height (HGT) data of the 1000 ...
  • Morrison, Catriona; Alves, Jose; Gunnarsson, Tomas Gretar; Þórisson, Böðvar; Gill, Jennifer A. (Wiley, 2019-07-19)
    In migratory birds, early arrival on breeding sites is typically associated with greater breeding success, but the mechanisms driving these benefits are rarely known. One mechanism through which greater breeding success among early arrivers can potentially ...
  • Cook, David; Davidsdottir, Brynhildur; Malinauskaite, Laura (Elsevier BV, 2020-12)
    This paper presents the first study in the academic literature to explore the various stages in the formation of geothermal ES and their interactions between the biosphere and anthroposphere. This is achieved through the development of the first ES ...
  • Kolb, Manuel; Garden, Anna; Badan, Cansin; Garrido Torres, Jose Antonio; Skulason, Egill; Juurlink, Ludo; Jónsson, Hannes; Koper, Marc (Royal Society of Chemistry (RSC), 2019-07-16)
    In this work we compute high-coverage hydrogen adsorption energies and geometries on the stepped platinum surfaces Pt(211) and Pt(533) which contain a (100)-step type and the Pt(221) and Pt(553) surface with a (111) step edge. We discuss these results ...
  • Wolters, Frank J.; Yang, Qiong; Biggs, Mary L.; Jakobsdottir, Johanna; Li, Shuo; Evans, Daniel S.; Bis, Joshua C.; Harris, Tamara B.; Vasan, Ramachandran S.; Zilhao, Nuno R.; Ghanbari, Mohsen; Ikram, M. Arfan; Launer, Lenore; Psaty, Bruce M.; Tranah, Gregory J.; Kulminski, Alexander M.; Gudnason, Vilmundur; Seshadri, Sudha (Public Library of Science (PLoS), 2019-07-29)
    Background Apolipoprotein E is a glycoprotein best known as a mediator and regulator of lipid transport and uptake. The APOE-e4 allele has long been associated with increased risks of Alzheimer's disease and mortality, but the effect of the less prevalent ...
  • Jonsson, Helgi; Aspelund, Thor; Eiriksdottir, Gudny; Harris, Tamara B.; Launer, Lenore J.; Gudnason, Vilmundur (Public Library of Science (PLoS), 2019-08-23)
    Background: The debate whether "asymptomatic hyperuricemia" should be treated is still ongoing. The objective of this cross-sectional study was to analyze whether hyperuricema in the elderly is associated with joint pain. Methods and findings: Participants ...
  • Unnsteinsson, Elmar (KruZak, 2017)
    In response to Stephen Neale (2016), I argue that aphonic expressions, such as PRO, are intentionally uttered by normal speakers of natural language, either by acts of omitting to say something explicitly, or by acts of giving phonetic realization to ...
  • Unnsteinsson, Elmar (Cambridge University Press (CUP), 2016-04)
    Speakers are confused about identity if they mistake one thing for two or two things for one. I present two plausible models of confusion, the Frege model and the Millikan model. I show how a prominent objection to Fregean models fails and argue that ...
  • Unnsteinsson, Elmar (Wiley, 2017-07-14)
    Gricean intentionalists hold that what a speaker says and means by a linguistic utterance is determined by the speaker's communicative intention. On this view, one cannot really say anything without meaning it as well. Conventionalists argue, however, ...
  • Unnsteinsson, Elmar (Informa UK Limited, 2018-02-06)
    Buchanan [2014] argues for a Gricean solution to well-known counterexamples to direct reference theories of content. Peet [2016] develops a way to change the counterexample so that it seems to speak against Buchanan's own proposal. I argue that both ...
  • Unnsteinsson, Elmar (Informa UK Limited, 2018-03-21)
    I argue for a theory of the optimal function of the speech act of referring, called the edenic theory. First, the act of singular reference is defined directly in terms of Gricean communicative intentions. Second, I propose a doxastic constraint on the ...
  • Unnsteinsson, Elmar (Wiley, 2018-05-23)
    Many philosophers have argued or taken for granted that Frege's puzzle has little or nothing to do with identity statements. I show that this is wrong, arguing that the puzzle can only be motivated relative to a thinker's beliefs about the identity or ...
  • Juliusson, Haraldur Y.; Sigurdsson, Snorri (American Chemical Society (ACS), 2020-02-27)
    Electron paramagnetic resonance (EPR) spectroscopy, coupled with site-directed spin labeling (SDSL), is a useful method for studying conformational changes of biomolecules in cells. To employ in-cell EPR using nitroxide-based spin labels, the structure ...
  • Monger, Lindsey J.; Runarsdottir, Gerdur R.; Suman, Sigridur G (Springer Science and Business Media LLC, 2020-07-16)
    Alkylation of the C-terminus acids in small peptides allows direction to amine and amide coordination, while changing the peptide composition to form tetradentate κ4[n,5,5], where n = 5-, 6-, 7-, or 8-membered ring coordination geometries, can be ...
  • Juliusson, Haraldur Y.; Sigurdsson, Snorri (Wiley, 2020-07)
    Two o‐benzoquinone derivatives of isoindoline were synthesized for use as building blocks to incorporate isoindoline nitroxides into different compounds and materials. These o‐quinones were condensed with a number of o‐phenylenediamines to form ...