User profiles for Johann Eli Gudjonsson
Johann GudjonssonVerified email at med.umich.edu Cited by 23279 |
The anti-inflammatory action of methotrexate is not mediated by lymphocyte apoptosis, but by the suppression of activation and adhesion molecules
A Johnston, JE Gudjonsson, H Sigmundsdottir… - Clinical …, 2005 - Elsevier
Low-dose methotrexate (MTX) is an established and highly effective treatment for severe
psoriasis and rheumatoid arthritis; however, its mechanism of action remains unclear. We …
psoriasis and rheumatoid arthritis; however, its mechanism of action remains unclear. We …
Narrowband–UVB irradiation decreases the production of pro-inflammatory cytokines by stimulated T cells
H Sigmundsdottir, A Johnston, JE Gudjonsson… - Archives of …, 2005 - Springer
Narrow-band ultraviolet B (UVB) phototherapy is an effective treatment for psoriasis. Owing
to its limited penetration, the direct effects of UVB are mostly restricted to cells residing in the …
to its limited penetration, the direct effects of UVB are mostly restricted to cells residing in the …
Improvement of psoriasis after tonsillectomy is associated with a decrease in the frequency of circulating T cells that recognize streptococcal determinants and …
…, H Petersen, S Arnadottir, JE Gudjonsson… - The Journal of …, 2012 - journals.aai.org
Exacerbation of chronic psoriasis can be associated with streptococcal throat infections,
and T cells that respond to peptide sequences common to streptococcal M proteins and skin …
and T cells that respond to peptide sequences common to streptococcal M proteins and skin …
Psoriatic arthritis in Reykjavik, Iceland: prevalence, demographics, and disease course.
OBJECTIVE: To determine the prevalence, demographics, and course of psoriatic arthritis (PsA)
in the Reykjavik area of Iceland. METHODS: In total 220 patients >/= 18 years of age …
in the Reykjavik area of Iceland. METHODS: In total 220 patients >/= 18 years of age …
Patient-reported outcomes and clinical response in patients with moderate-to-severe plaque psoriasis treated with tonsillectomy: a randomized controlled trial
… Gudjonsson JE, Thorarinsson AM, Sigurgeirsson B, Kristinsson KG, Valdimarsson H.
Streptococcal throat infections and exacerbation of chronic plaque psoriasis: a prospective …
Streptococcal throat infections and exacerbation of chronic plaque psoriasis: a prospective …
Methotrexate markedly reduces the expression of vascular E‐selectin, cutaneous lymphocyte‐associated antigen and the numbers of mononuclear leucocytes in …
…, A Johnston, JE Gudjonsson… - Experimental …, 2004 - Wiley Online Library
A positive correlation between disease severity and the frequency of cutaneous lymphocyte‐associated
antigen (CLA)‐positive T cells in the blood of untreated patients with psoriasis …
antigen (CLA)‐positive T cells in the blood of untreated patients with psoriasis …
Neutrophilic granulocyte-derived B-cell activating factor supports B cells in skin lesions in hidradenitis suppurativa
R Sabat, D Šimaitė, JE Gudjonsson… - Journal of Allergy and …, 2023 - Elsevier
Background Hidradenitis suppurativa (HS) is a chronic inflammatory disease characterized
by painful inflamed nodules, abscesses, and pus-draining tunnels appearing in axillary, …
by painful inflamed nodules, abscesses, and pus-draining tunnels appearing in axillary, …
Psoriatic arthritis and onycholysis—results from the cross-sectional Reykjavik psoriatic arthritis study
Objective. To measure the associations between subtypes of nail changes and psoriatic
arthritis (PsA) among patients with psoriasis. Methods. Patients age 18 years and older with …
arthritis (PsA) among patients with psoriasis. Methods. Patients age 18 years and older with …
Biology of interleukin-17 and novel therapies for hidradenitis suppurativa
R Sabat, JE Gudjonsson, NC Brembilla… - Journal of Interferon & …, 2023 - liebertpub.com
Skin disorders affect ∼40% of the human population. One of the most debilitating cutaneous
disorders is Hidradenitis suppurativa (HS), a noncommunicable chronic inflammatory …
disorders is Hidradenitis suppurativa (HS), a noncommunicable chronic inflammatory …
Differential Effects of Interleukin‐12 and Interleukin‐10 on Superantigen‐Induced Expression of Cutaneous Lymphocyte‐Associated Antigen and αEβ7 Integrin …
H Sigmundsdóttir, A Johnston… - Scandinavian …, 2004 - Wiley Online Library
The interaction with adhesion molecules expressed by vascular endothelium is the first step
in lymphocyte infiltration into tissues. At both cutaneous and mucosal sites interleukin‐10 (IL…
in lymphocyte infiltration into tissues. At both cutaneous and mucosal sites interleukin‐10 (IL…