Óttar Rolfsson,Freyr Johannsson, Manuela Magnusdottir, Giuseppe Paglia, Ólafur E. Sigurjonsson, Aarash Bordbar, Sirus Palsson6, Sigurður Brynjólfsson, Sveinn Guðmundsson and Bernhard Palsson. Mannose and fructose metabolism in red cells during cold storage in SAGM.(In press in Transfusion 2017)

2.    Aarash Bordbar, James T. Yurkovich, Giuseppe Paglia, Ottar Rolfsson, Ólafur E. Sigurjónsson, Bernhard O. Palsson^. Elucidating metabolic physiology through network integration of quantitative time-course metabolomics. Sci Rep. 2017 Apr 7;7:46249. doi: 10.1038/srep46249.

 

3.     Óttar Rolfsson, Ólafur E. Sigurjonsson, Manuela Magnusdottir, Freyr Johannsson, Giuseppe Paglia, Steinn Guðmundsson, Aarash Bordbar, Sirus Palsson, Sigurður Brynjólfsson, Sveinn Guðmundsson and Bernhard Palsson. Metabolomics comparison of red cells stored in four additive solutions reveals differences in citrate anticoagulant permeability and metabolism. Vox Sang. 2017 May;112(4):326-335.

4.     Priyanka Sahariah,   Bergthóra S. Snorradóttir, Martha Á. Hjálmarsdóttir,   Ólafur E. Sigurjónsson and  Már Másson  Experimental design for determining quantitative structure activity relationship for antibacterial chitosan derivatives J. Mater. Chem. B, 2016,4, 4762-4770

5.     Giuseppe Paglia, Angelo D’Alessandro, Óttar Rolfsson, Ólafur E. Sigurjónsson, Aarash Bordbar, Sirus Palsson, Travis Nemkov, Kirk C. Hansen, Sveinn Gudmundsson, Bernhard O. Palsson. BIOMARKERS DEFINING THE METABOLIC AGE OF RED BLOOD CELLS DURING COLD STORAGE (In Press Blood 2016)

6.     Giuseppe Paglia, Ólafur E Sigurjónsson, Aarash Bordbar, Óttar Rolfsson, Manuela Magnusdottir, Sirus Palsson, Kristine Wichuk, Sveinn Gudmundsson, Bernhard O Palsson. Metabolic fate of adenine in red blood cells during storage in SAGM solution. Transfusion 10.1111/trf.13740, 2016

7.     A. Bordbar, P.I. Johansson, G. Paglia, S.J. Harrison, K. Wichuk, M. Magnusdottir, S. Valgeirsdottir, M. Gybel-Brask, S.R. Ostrowski, S. Palsson, O. Rolfsson, O.E. Sigurjonsson, S. Gudmundsson, B.O. Palsson^. Identified metabolomic signature for assessing red blood cell unit quality is associated with endothelial damage and clinical outcomes. Transfusion. 2016 Apr;56(4):852-62.

8.     Nikhil N. Kulkarni, Hörður Ingi Gunnarsson, Zhiqian Yi, Steinunn Gudmundsdottir, Olafur E Sigurjonsson, Gudmundur H. Gudmundsson. Glucocorticoid dexamethasone down-regulates basal and vitamin D3 induced cathelicidin expression in human monocytes and bronchial epithelial cell line. Immunobiology. 2016 Feb;221(2):245-52.

9.     Priyanka Sahariah, Kasper K. Sørensen, Martha Á. Hjálmarsdóttir, Olafur E. Sigurjonsson, Knud J. Jensen, Már Mássona and Mikkel B. Thygesenb Antimicrobial peptide shows enhanced activity and reduced toxicity upon grafting to chitosan polymers  Chem Commun (Camb). 2015 Jul 25;51(58):11611-4

10.  Priyanka Sahariah, Berglind Eva Benediktssdóttir, Martha Hjálmarsdóttir, Ólafur Eysteinn Sigurjónsson, Mikkel Boas Thygesen, Már Mássona. Impact of chain length on the Antibacterial activity and Hemocompatibility of Quaternary N-alkyl chitosan derivatives Biomacromolecules. 2015 May 11;16(5):1449-60

11.  Steinunn Guðmundsdottir, Ramona Lieder, Olafur E. Sigurjónsson and Petur H. Petersen. Chitosan leads to downregulation of YKL-40 and inflammasome activation in human macrophages. 2015 Aug;103(8):2778-85.

 

12.  Giuseppe Paglia, Ólafur E. Sigurjónsson, Óttar Rolffson, Morten Bagge Hansen, Sveinn Guðmundsson, Bernhard Ø. Palsson.  Metabolomic Analysis of Platelet During Storage: A Comparison Between Aphaeresis and Buffy Coat Derived Platelet Concentrates. Transfusion. 2015 Feb;55(2):301-13.

13.  Jonsdottir-Buch SM,  Sigurgrismdottir H, Lieder R and Sigurjonsson OE Expired pathogen inactivated platelet transfusion units support mesenchymal stroma cells in culture Cell Transplant. 2015;24(8):1545-54.

14.  Joseph Lovecchio,  Sandra M. Jónsdóttir-Buch, Guðrún Kristín Einarsdóttir, Magnús Kjartan Gíslason, Gissur Örlygsson, Ólafur Eysteinn Sigurjónsson and Paolo Gargiulo. Assessment of Perfusion Bioreactors System Using μCT Technology and 3D Modeling Methods. Biomedizinische Technik/Biomedical Engineering Biomedizinische Technik 2014. 59(S1):302-305

15.  Gislason MK, Procopio A; Orlygsson G, Sigurjonsson OE, Jonsson jr H, Gargiulo P. Finite element modelling of the distal radioulnar joint. Biomedizinische Technik/Biomedical Engineering. 2014. 59(s1):925-928

16.  Giuseppe Paglia, Ólafur E. Sigurjónsson, Óttar Rolffson, Soley Valgeirsdottir, Morten Bagge Hansen, Sveinn Guðmundsson, Bernhard Ø. Palsson. Comprehensive metabolomic study of platelets reveals the expression of discrete metabolic phenotypes during storage. Transfusion. 2014 Nov;54(11):2911-23

17.  Lieder R, Sigurjonsson OE.The Effect of Recombinant Human Interleukin-6 on Osteogenic Differentiation and YKL-40 Expression in Human, Bone Marrow-Derived Mesenchymal Stem Cells. Biores Open Access. 2014 Feb 1;3(1):29-34

18.  Agnes Czeneka, Romane Blancharde, Alexander Dejacoc, Olafur E. Sigurjonsson, Gissur Orlygsson, Paolo Gargiuloa, Christian Hellmich.  Quantitative Intravoxel Analysis of microCT-scanned Resorbing Ceramic Biomaterials.  Journal of Materials Research. 2014. 29 (23) 2757-2772

19.  Priyanka Sahariah, Vivek S. Gaware,  Ramona Lieder, Sigríður Jónsdóttir, Martha Hjálmarsdóttir, Olafur Eysteinn Sigurjonsson, Már Másson. Effect of Substituent, Degree of Acetylation and Positioning of the Cationic Charge on the Antibacterial Activity of Quaternary Chitosan Derivatives. Marine Drugs. 2014. 12(8), 4635-4658

20.  Lieder R, Darai M, Orlygsson G, Sigurjonsson OE. Solution casting of chitosan membranes for in vitro evaluation of bioactivity. Biological procedures online 2014 Feb 1;3(1):29-34

21.  Sigurgeirsson B, Thornorsteinsson H, Sigmundsdóttir S, Lieder R, Sveinsdóttir HS, Sigurjonsson OE, Halldórsson B, Karlsson K. Sleep-wake dynamics under extended light and extended dark conditions in adult zebrafish. Behav Brain Res. 2013 Nov 1;256:377

22.  Jonsdottir-Buch SM, Lieder R, Sigurjonsson OE (2013) Platelet Lysates Produced from Expired Platelet Concentrates Support Growth and Osteogenic Differentiation of Mesenchymal Stem Cells. PLoS ONE 8(7): e68984. doi:10.1371/journal.pone.0068984

23.  Einarsson JM, Bahrke S, Sigurdsson BT, Ng CH, Petersen PH, Sigurjonsson OE, Jonsson H Jr, Gislason J, Thormodsson FR, Peter MG. Partially acetylated chitooligosaccharides bind to YKL-40 and stimulate growth of human osteoarthritic chondrocytes. Biochem Biophys Res Commun. 2013 May 3;434(2):298-304.

24.  Lieder R and Sigurjonsson OE. Stem cells and Tissue Engineering–The Ultimate Combo for Clinical Therapy? Drug Design 2013, S3. http://dx.doi.org/10.4172/2169-0138.S3-e001

25.  Lieder R, Peteresen PH and Sigurjonsson OE. Endotoxins - the invisible companion in biomaterials research. Tissue engineering Part B: Reviews. 2013 May 3;434(2):298-304

26.  Lieder R, Gaware VS, Thormodsson F, Einarsson JM, Ng CH, Gislason J, Masson M, Petersen PH, Sigurjonsson OE. Endotoxins affect bioactivity of chitosan derivatives in cultures of bone marrow-derived human mesenchymal stem cells. Acta Biomater. 2013 Jan;9(1):4771-8.

27.  Paglia G, Palsson BO, Sigurjonsson OE. Systems biology of stored blood cells: Can it help to extend the expiration date? J Proteomics. 2012 Aug 28. pii: S1874-3919(12).

28.  Halasi G, Søviknes AM, Sigurjonsson OE, Glover JC. Proliferation and recapitulation of developmental patterning associated with regulative regeneration of the spinal cord neural tube. Dev Biol. 2012 May 1;365(1):118-32.

29.  Paglia G, Magnúsdóttir M, Thorlacius S, Sigurjónsson OE, Guðmundsson S, Palsson BØ, Thiele I. Intracellular metabolite profiling of platelets: evaluation of extraction processes and chromatographic strategies. J Chromatogr B Analyt Technol Biomed Life Sci. 2012 Jun 1;898:111-20.

30.  Lieder R, Darai M, Thor MB, Ng CH, Einarsson JM, Gudmundsson S, Helgason B, Gaware VS, Másson M, Gíslason J, Orlygsson G, Sigurjónsson OE. In vitro bioactivity of different degree of deacetylation chitosan, a potential coating material for titanium implants.  J Biomed Mater Res A. 2012  2012 Dec;100(12):3392-9

31.  Lieder R, Thormodsson F, Ng CH, Einarsson JM, Gislason J, Petersen PH, Sigurjonsson OE. Chitosan and Chitin Hexamers affect expansion and differentiation of mesenchymal stem cells differently. Int J Biol Macromol. 2012 Nov;51(4):675-80.

32.  Lieder R, Reynisdottir SR, Thormodsson F, Chuen-How Ng, Einarsson JM, Gislason J, Bjornsson J, Gudmundsson S, Petersen PH and Sigurjonsson OE. Glucosamine increases the expression of YKL-40 and osteogenic marker genes in hMSC during osteogenic differentiation.  Natural Products and Bioprospecting Volume 2, Number 2 (2012), 87-91.