Psoriasis – as an autoimmune disease caused by molecular mimicry
Valdimarsson, Helgi, Thorleifsdottir, Ragna H, Sigurdardottir, Sigrun L, Gudjonsson, Johann E, Johnston, Andrew
Published in Trends in immunology (01.10.2009)
Published in Trends in immunology (01.10.2009)
Get full text
Journal Article
HLA-Cw6 homozygosity in plaque psoriasis is associated with streptococcal throat infections and pronounced improvement after tonsillectomy: A prospective case series
Thorleifsdottir, Ragna H., MD, Sigurdardottir, Sigrun L., PhD, Sigurgeirsson, Bardur, MD, PhD, Olafsson, Jon H., MD, PhD, Petersen, Hannes, MD, PhD, Sigurdsson, Martin I., MD, PhD, Gudjonsson, Johann E., MD, PhD, Johnston, Andrew, PhD, Valdimarsson, Helgi, MD, FRCP
Published in Journal of the American Academy of Dermatology (01.11.2016)
Published in Journal of the American Academy of Dermatology (01.11.2016)
Get full text
Journal Article
Distinct Clinical Differences Between HLA-Cw0602 Positive and Negative Psoriasis Patients – An Analysis of 1019 HLA-C- and HLA-B-Typed Patients
Gudjonsson, Johann E., Karason, Ari, Hjaltey Runarsdottir, E., Antonsdottir, Arna A., Hauksson, Valdimar B., Jónsson, Hjörtur H., Gulcher, Jeff, Stefansson, Kari, Valdimarsson, Helgi
Published in Journal of investigative dermatology (01.04.2006)
Published in Journal of investigative dermatology (01.04.2006)
Get full text
Journal Article
Patients with rheumatoid arthritis have higher levels of mannan-binding lectin than their first-degree relatives and unrelated controls
Saevarsdottir, Saedis, Steinsson, Kristjan, Grondal, Gerdur, Valdimarsson, Helgi
Published in Journal of rheumatology (01.08.2007)
Get more information
Published in Journal of rheumatology (01.08.2007)
Journal Article
Methotrexate markedly reduces the expression of vascular E-selectin, cutaneous lymphocyte-associated antigen and the numbers of mononuclear leucocytes in psoriatic skin
Sigmundsdottir, Hekla, Johnston, Andrew, Gudjonsson, Johann Eli, Bjarnason, Bolli, Valdimarsson, Helgi
Published in Experimental dermatology (01.07.2004)
Published in Experimental dermatology (01.07.2004)
Get full text
Journal Article
Isotypes and Opsonophagocytosis of Pneumococcus Type 6B Antibodies Elicited in Infants and Adults by an Experimental Pneumococcus Type 6B-Tetanus Toxoid Vaccine
VIDARSSON, G, SIGURDARDOTTIR, S. T, JONSDOTTIR, I, GUDNASON, T, KJARTANSSON, S, KRISTINSSON, K. G, INGOLFSDOTTIR, G, JONSSON, S, VALDIMARSSON, H, SCHIFFMAN, G, SCHNEERSON, R
Published in Infection and Immunity (01.06.1998)
Published in Infection and Immunity (01.06.1998)
Get full text
Journal Article
Mouse Models of Psoriasis
Gudjonsson, Johann E., Johnston, Andrew, Dyson, Melissa, Valdimarsson, Helgi, Elder, James T.
Published in Journal of investigative dermatology (01.06.2007)
Published in Journal of investigative dermatology (01.06.2007)
Get full text
Journal Article
Improvement of psoriasis after tonsillectomy is associated with a decrease in the frequency of circulating T cells that recognize streptococcal determinants and homologous skin determinants
Thorleifsdottir, Ragna Hlin, Sigurdardottir, Sigrun Laufey, Sigurgeirsson, Bardur, Olafsson, Jon Hjaltalin, Sigurdsson, Martin Ingi, Petersen, Hannes, Arnadottir, Sigurlaug, Gudjonsson, Johann Eli, Johnston, Andrew, Valdimarsson, Helgi
Published in The Journal of immunology (1950) (15.05.2012)
Published in The Journal of immunology (1950) (15.05.2012)
Get full text
Journal Article
Patient-reported Outcomes and Clinical Response in Patients with Moderate-to-severe Plaque Psoriasis Treated with Tonsillectomy: A Randomized Controlled Trial
Thorleifsdottir, Ragna Hlin, Sigurdardottir, Sigrun Laufey, Sigurgeirsson, Bardur, Olafsson, Jón Hjaltalin, Sigurdsson, Martin Ingi, Petersen, Hannes, Gudjonsson, Johann Eli, Johnston, Andrew, Valdimarsson, Helgi
Published in Acta dermato-venereologica (2017)
Published in Acta dermato-venereologica (2017)
Get full text
Journal Article
Throat Infections are Associated with Exacerbation in a Substantial Proportion of Patients with Chronic Plaque Psoriasis
Thorleifsdottir, Ragna H, Eysteinsdóttir, Jenna H, Olafsson, Jón H, Sigurdsson, Martin I, Johnston, Andrew, Valdimarsson, Helgi, Sigurgeirsson, Bardur
Published in Acta dermato-venereologica (23.08.2016)
Published in Acta dermato-venereologica (23.08.2016)
Get full text
Journal Article
Defective immunoglobulin A (IgA) glycosylation and IgA deposits in patients with IgA nephropathy
Kolka, Ragnhildur, Valdimarsson, Helgi, Bodvarsson, Magnus, Hardarson, Sverrir, Jonsson, Thorbjorn
Published in APMIS : acta pathologica, microbiologica et immunologica Scandinavica (01.09.2013)
Published in APMIS : acta pathologica, microbiologica et immunologica Scandinavica (01.09.2013)
Get full text
Journal Article
Effect of rheumatoid factor on mortality and coronary heart disease
Tomasson, Gunnar, Aspelund, Thor, Jonsson, Thorbjorn, Valdimarsson, Helgi, Felson, David T, Gudnason, Vilmundur
Published in Annals of the rheumatic diseases (01.09.2010)
Published in Annals of the rheumatic diseases (01.09.2010)
Get full text
Journal Article
The anti-inflammatory action of methotrexate is not mediated by lymphocyte apoptosis, but by the suppression of activation and adhesion molecules
Johnston, Andrew, Gudjonsson, Johann Eli, Sigmundsdottir, Hekla, Runar Ludviksson, Björn, Valdimarsson, Helgi
Published in Clinical immunology (Orlando, Fla.) (01.02.2005)
Published in Clinical immunology (Orlando, Fla.) (01.02.2005)
Get full text
Journal Article
Mannan binding lectin as an adjunct to risk assessment for myocardial infarction in individuals with enhanced risk
Saevarsdottir, Saedis, Oskarsson, Oskar Orn, Aspelund, Thor, Eiriksdottir, Gudny, Vikingsdottir, Thora, Gudnason, Vilmundur, Valdimarsson, Helgi
Published in The Journal of experimental medicine (03.01.2005)
Published in The Journal of experimental medicine (03.01.2005)
Get full text
Journal Article
HLA-Cw6-Positive and HLA-Cw6-Negative Patients with Psoriasis Vulgaris have Distinct Clinical Features
Guðjónsson, Jóhann E., Valdimarsson, Helgi, Kárason, Ari, Antonsdóttir, Arna A., Hjaltey Rúnarsdóttir, E., Gulcher, Jeffrey R., Stefánsson, Kári
Published in Journal of investigative dermatology (01.02.2002)
Published in Journal of investigative dermatology (01.02.2002)
Get full text
Journal Article