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Items: 48

1.

Exopolysaccharides from Cyanobacterium aponinum induce a regulatory dendritic cell phenotype and inhibit SYK and CLEC7A expression in dendritic cells, T cells and keratinocytes.

Gudmundsdottir AB, Brynjolfsdottir A, Olafsdottir ES, Hardardottir I, Freysdottir J.

Int Immunopharmacol. 2019 Apr;69:328-336. doi: 10.1016/j.intimp.2019.01.044. Epub 2019 Feb 15.

PMID:
30772700
2.

Impact of dibenzocyclooctadiene lignans from Schisandra chinensis on the redox status and activation of human innate immune system cells.

Kortesoja M, Karhu E, Olafsdottir ES, Freysdottir J, Hanski L.

Free Radic Biol Med. 2019 Feb 1;131:309-317. doi: 10.1016/j.freeradbiomed.2018.12.019. Epub 2018 Dec 19.

3.

6-Bromoindole Derivatives from the Icelandic Marine Sponge Geodia barretti: Isolation and Anti-Inflammatory Activity.

Di X, Rouger C, Hardardottir I, Freysdottir J, Molinski TF, Tasdemir D, Omarsdottir S.

Mar Drugs. 2018 Nov 8;16(11). pii: E437. doi: 10.3390/md16110437.

4.

Natural killer cells play an essential role in resolution of antigen-induced inflammation in mice.

Anuforo OUU, Bjarnarson SP, Jonasdottir HS, Giera M, Hardardottir I, Freysdottir J.

Mol Immunol. 2018 Jan;93:1-8. doi: 10.1016/j.molimm.2017.10.019. Epub 2017 Nov 4.

PMID:
29112834
5.
6.

Immunomodulatory N-acyl Dopamine Glycosides from the Icelandic Marine Sponge Myxilla incrustans Collected at a Hydrothermal Vent Site.

Einarsdottir E, Liu HB, Freysdottir J, Gotfredsen CH, Omarsdottir S.

Planta Med. 2016 Jun;82(9-10):903-9. doi: 10.1055/s-0042-105877. Epub 2016 May 2.

PMID:
27135626
7.

A polysaccharide fraction from Achillea millefolium increases cytokine secretion and reduces activation of Akt, ERK and NF-κB in THP-1 monocytes.

Freysdottir J, Logadottir OT, Omarsdottir SS, Vikingsson A, Hardardottir I.

Carbohydr Polym. 2016 Jun 5;143:131-8. doi: 10.1016/j.carbpol.2016.02.017. Epub 2016 Feb 8.

PMID:
27083352
8.

Acute phase inflammation is characterized by rapid changes in plasma/peritoneal fluid N-glycosylation in mice.

Rombouts Y, Jónasdóttir HS, Hipgrave Ederveen AL, Reiding KR, Jansen BC, Freysdottir J, Hardardottir I, Ioan-Facsinay A, Giera M, Wuhrer M.

Glycoconj J. 2016 Jun;33(3):457-70. doi: 10.1007/s10719-015-9648-9. Epub 2016 Feb 29.

9.

Differential mobility separation of leukotrienes and protectins.

Jónasdóttir HS, Papan C, Fabritz S, Balas L, Durand T, Hardardottir I, Freysdottir J, Giera M.

Anal Chem. 2015;87(10):5036-40. doi: 10.1021/acs.analchem.5b00786. Epub 2015 Apr 30.

PMID:
25915161
10.

Dendritic cells matured in the presence of the lycopodium alkaloid annotine direct T cell responses toward a Th2/Treg phenotype.

Hardardottir I, Olafsdottir ES, Freysdottir J.

Phytomedicine. 2015 Feb 15;22(2):277-82. doi: 10.1016/j.phymed.2014.12.007. Epub 2014 Dec 30.

PMID:
25765833
11.

Effect of in vitro digested cod liver oil of different quality on oxidative, proteomic and inflammatory responses in the yeast Saccharomyces cerevisiae and human monocyte-derived dendritic cells.

Larsson K, Istenič K, Wulff T, Jónsdóttir R, Kristinsson H, Freysdottir J, Undeland I, Jamnik P.

J Sci Food Agric. 2015 Dec;95(15):3096-106. doi: 10.1002/jsfa.7046. Epub 2015 Jan 6.

PMID:
25504560
12.

Exopolysaccharides from Cyanobacterium aponinum from the Blue Lagoon in Iceland increase IL-10 secretion by human dendritic cells and their ability to reduce the IL-17+RORγt+/IL-10+FoxP3+ ratio in CD4+ T cells.

Gudmundsdottir AB, Omarsdottir S, Brynjolfsdottir A, Paulsen BS, Olafsdottir ES, Freysdottir J.

Immunol Lett. 2015 Feb;163(2):157-62. doi: 10.1016/j.imlet.2014.11.008. Epub 2014 Dec 9.

PMID:
25499021
13.

Murine antigen-induced inflammation--a model for studying induction, resolution and the adaptive phase of inflammation.

Tomasdottir V, Vikingsson A, Hardardottir I, Freysdottir J.

J Immunol Methods. 2014 Dec 15;415:36-45. doi: 10.1016/j.jim.2014.09.004. Epub 2014 Sep 28.

PMID:
25268546
14.

The suppressive function of human CD8(+) iTregs is inhibited by IL-1β and TNFα.

Bjarnadottir U, Lemarquis AL, Halldorsdottir S, Freysdottir J, Ludviksson BR.

Scand J Immunol. 2014 Nov;80(5):313-22. doi: 10.1111/sji.12212.

15.

A heteroglycan from the cyanobacterium Nostoc commune modulates LPS-induced inflammatory cytokine secretion by THP-1 monocytes through phosphorylation of ERK1/2 and Akt.

Olafsdottir A, Thorlacius GE, Omarsdottir S, Olafsdottir ES, Vikingsson A, Freysdottir J, Hardardottir I.

Phytomedicine. 2014 Sep 25;21(11):1451-7. doi: 10.1016/j.phymed.2014.04.023. Epub 2014 May 28.

PMID:
24877713
16.

Dietary omega-3 fatty acids enhance the B1 but not the B2 cell immune response in mice with antigen-induced peritonitis.

Tomasdottir V, Thorleifsdottir S, Vikingsson A, Hardardottir I, Freysdottir J.

J Nutr Biochem. 2014 Feb;25(2):111-7. doi: 10.1016/j.jnutbio.2013.09.010. Epub 2013 Oct 30.

PMID:
24332949
17.

Oxidative processes during enzymatic hydrolysis of cod protein and their influence on antioxidant and immunomodulating ability.

Halldorsdottir SM, Sveinsdottir H, Freysdottir J, Kristinsson HG.

Food Chem. 2014 Jan 1;142:201-9. doi: 10.1016/j.foodchem.2013.07.053. Epub 2013 Jul 19.

PMID:
24001832
18.

Dietary fish oil reduces the acute inflammatory response and enhances resolution of antigen-induced peritonitis.

Tomasdottir V, Vikingsson A, Freysdottir J, Hardardottir I.

J Nutr Biochem. 2013 Oct;24(10):1758-65. doi: 10.1016/j.jnutbio.2013.03.005. Epub 2013 Jun 13.

PMID:
23769761
19.

Alkaloids from Galipea longiflora Krause modify the maturation of human dendritic cells and their ability to stimulate allogeneic CD4+ T cells.

Calla-Magariños J, Fernández C, Troye-Blomberg M, Freysdottir J.

Int Immunopharmacol. 2013 May;16(1):79-84. doi: 10.1016/j.intimp.2013.03.022. Epub 2013 Apr 2.

PMID:
23562757
20.

Quinolinic alkaloids from Galipea longiflora Krause suppress production of proinflammatory cytokines in vitro and control inflammation in vivo upon Leishmania infection in mice.

Calla-Magariños J, Quispe T, Giménez A, Freysdottir J, Troye-Blomberg M, Fernández C.

Scand J Immunol. 2013 Jan;77(1):30-8. doi: 10.1111/sji.12010.

21.

Dietary fish oil increases the proportion of a specific neutrophil subpopulation in blood and total neutrophils in peritoneum of mice following endotoxin-induced inflammation.

Arnardottir HH, Freysdottir J, Hardardottir I.

J Nutr Biochem. 2013 Jan;24(1):248-55. doi: 10.1016/j.jnutbio.2012.05.012. Epub 2012 Aug 16.

PMID:
22902325
22.

Two circulating neutrophil populations in acute inflammation in mice.

Arnardottir HH, Freysdottir J, Hardardottir I.

Inflamm Res. 2012 Sep;61(9):931-9. doi: 10.1007/s00011-012-0484-0. Epub 2012 May 15.

PMID:
22585035
23.

Dietary fish oil decreases the proportion of classical monocytes in blood in healthy mice but increases their proportion upon induction of inflammation.

Arnardottir HH, Freysdottir J, Hardardottir I.

J Nutr. 2012 Apr;142(4):803-8. doi: 10.3945/jn.111.153221. Epub 2012 Feb 29.

PMID:
22378326
24.

Aqueous extracts from Menyanthes trifoliate and Achillea millefolium affect maturation of human dendritic cells and their activation of allogeneic CD4+ T cells in vitro.

Jonsdottir G, Omarsdottir S, Vikingsson A, Hardardottir I, Freysdottir J.

J Ethnopharmacol. 2011 Jun 14;136(1):88-93. doi: 10.1016/j.jep.2011.04.006. Epub 2011 Apr 12.

PMID:
21511021
25.

Ethanol extract from birch bark (Betula pubescens) suppresses human dendritic cell mediated Th1 responses and directs it towards a Th17 regulatory response in vitro.

Freysdottir J, Sigurpalsson MB, Omarsdottir S, Olafsdottir ES, Vikingsson A, Hardardottir I.

Immunol Lett. 2011 Apr 30;136(1):90-6. doi: 10.1016/j.imlet.2010.12.009. Epub 2011 Jan 13.

PMID:
21237202
26.

Vbeta usage and T regulatory cells in children following partial or total thymectomy after open heart surgery in infancy.

Eysteinsdottir JH, Freysdottir J, Skaftadottir I, Helgason H, Haraldsson A, Ogmundsdottir HM.

Scand J Immunol. 2009 Feb;69(2):162-8. doi: 10.1111/j.1365-3083.2008.02203.x. Epub 2008 Dec 15.

27.

Do non-steroidal anti-inflammatory drugs influence chronic inflammation? The effects of piroxicam on chronic antigen-induced arthritis in rats.

Sigurdardottir SL, Freysdottir J, Vikingsdottir T, Valdimarsson H, Vikingsson A.

Scand J Rheumatol. 2008 Nov-Dec;37(6):469-76. doi: 10.1080/03009740802225876.

PMID:
19005999
28.

Orofacial granulomatosis: review on aetiology and pathogenesis.

Tilakaratne WM, Freysdottir J, Fortune F.

J Oral Pathol Med. 2008 Apr;37(4):191-5. doi: 10.1111/j.1600-0714.2007.00591.x. Review.

PMID:
18321344
29.

In vitro and in vivo immunomodulating effects of traditionally prepared extract and purified compounds from Cetraria islandica.

Freysdottir J, Omarsdottir S, Ingólfsdóttir K, Vikingsson A, Olafsdottir ES.

Int Immunopharmacol. 2008 Mar;8(3):423-30. doi: 10.1016/j.intimp.2007.11.007. Epub 2007 Dec 7.

PMID:
18279796
30.

Mucosal tolerance to KLH reduces BSA-induced arthritis in rats--an indication of bystander suppression.

Freysdottir J, Hardardottir I, Gizurarson S, Vikingsson A.

J Clin Immunol. 2007 May;27(3):284-93. Epub 2007 Mar 14.

PMID:
17356923
32.

Immunomodulating polysaccharides from the lichen Thamnolia vermicularis var. subuliformis.

Omarsdottir S, Freysdottir J, Olafsdottir ES.

Phytomedicine. 2007 Feb;14(2-3):179-84. Epub 2007 Jan 11.

PMID:
17222542
33.

Oral biopsies from patients with orofacial granulomatosis with histology resembling Crohn's disease have a prominent Th1 environment.

Freysdottir J, Zhang S, Tilakaratne WM, Fortune F.

Inflamm Bowel Dis. 2007 Apr;13(4):439-45.

PMID:
17206709
34.

Immunomodulating effects of lichen-derived polysaccharides on monocyte-derived dendritic cells.

Omarsdottir S, Olafsdottir ES, Freysdottir J.

Int Immunopharmacol. 2006 Nov;6(11):1642-50. Epub 2006 Jul 12.

PMID:
16979118
35.

Evidence for extrathymic T cell maturation after thymectomy in infancy.

Torfadottir H, Freysdottir J, Skaftadottir I, Haraldsson A, Sigfusson G, Ogmundsdottir HM.

Clin Exp Immunol. 2006 Sep;145(3):407-12.

36.

Diversity of gammadelta T cells in patients with Behcet's disease is indicative of polyclonal activation.

Freysdottir J, Hussain L, Farmer I, Lau SH, Fortune F.

Oral Dis. 2006 May;12(3):271-7.

PMID:
16700735
37.

Effects of lichen heteroglycans on proliferation and IL-10 secretion by rat spleen cells and IL-10 and TNF-alpha secretion by rat peritoneal macrophages in vitro.

Omarsdottir S, Freysdottir J, Barsett H, Paulsen BS, Olafsdottir ES.

Phytomedicine. 2005 Jun;12(6-7):461-7.

PMID:
16008123
38.

The influence of partial or total thymectomy during open heart surgery in infants on the immune function later in life.

Eysteinsdottir JH, Freysdottir J, Haraldsson A, Stefansdottir J, Skaftadottir I, Helgason H, Ogmundsdottir HM.

Clin Exp Immunol. 2004 May;136(2):349-55.

39.
40.

Expression of adhesion and activation molecules in human buccal epithelial cell lines and normal human buccal epithelium in situ.

Farmer I, Freysdottir J, Dalghous AM, Fortune F.

J Oral Pathol Med. 2001 Feb;30(2):113-20.

PMID:
11168856
41.

Gammadelta T cells in Behçet's disease (BD) and recurrent aphthous stomatitis (RAS).

Freysdottir J, Lau S, Fortune F.

Clin Exp Immunol. 1999 Dec;118(3):451-7.

42.

Characterising lectin binding to the O-linked sugars of immunoglobulin A1.

Carpenter GH, Fortune F, Freysdottir J, Proctor GB.

Biochem Soc Trans. 1998 Nov;26(4):S384. No abstract available.

PMID:
10047898
43.

K21-antigen: a molecule shared by the microenvironments of the human thymus and germinal centers.

Imami N, Ladyman HM, Vincents B, al-Tubuly A, Freysdóttir J, Sedibane ML, Taylor-Fishwick DA, Foxwell BM, Ritter MA.

Dev Immunol. 1998;6(1-2):41-52.

44.

Dermatitis herpetiformis--an autoimmune disease due to cross-reaction between dietary glutenin and dermal elastin?

Bödvarsson S, Jónsdóttir I, Freysdóttir J, Leonard JN, Fry L, Valdimarsson H.

Scand J Immunol. 1993 Dec;38(6):546-50.

PMID:
8256113
45.
46.

Reciprocal changes in complement activity and immune-complex levels during plasma infusion in a C2-deficient SLE patient.

Erlendsson K, Traustadóttir K, Freysdóttir J, Steinsson K, Jónsdóttir I, Valdimarsson H.

Lupus. 1993 Jun;2(3):161-5.

PMID:
8369807
47.

Do adults with high gliadin antibody concentrations have subclinical gluten intolerance?

Arnason JA, Gudjónsson H, Freysdóttir J, Jónsdóttir I, Valdimarsson H.

Gut. 1992 Feb;33(2):194-7.

48.

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