Routine detection of serum anti-desmocollin autoantibodies is only useful in patients with atypical pemphigus

Autor: Inga M Dettmann, Marcel F. Jonkman, Sandrine Benoit, Christine Bangert, Takashi Hashimoto, Kristin Rentzsch, Christian Probst, Kai Fechner, Susanne Lemcke, Nina van Beek, Winfried Stöcker, Enno Schmidt, Ingolf Karl, Tarek Fuhrmann, Hendri H. Pas, Lars Komorowski, Swantje Mindorf, Miklós Sárdy, Stine Krüger, Detlef Zillikens
Přispěvatelé: Microbes in Health and Disease (MHD), Translational Immunology Groningen (TRIGR)
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Experimental dermatology, 26(12), 1267-1270. Blackwell Publishing Ltd
ISSN: 0906-6705
Popis: Autoantibodies against the 3 desmocollin (Dsc; Dsc1-Dsc3) isoforms have been described in different pemphigus variants. Here, we developed state-of-the-art detection systems for serum anti-Dsc1, Dsc2 and Dsc1 IgG and IgA. These assays were applied in 5 different cohorts including pemphigus vulgaris (PV) patients with compatible direct immunofluorescence (IF) microscopy but no reactivity against desmogleins 1 and 3 (n = 24) and sera from patients with autoimmune blistering diseases with positive direct IF microscopy taken at the time of diagnosis (n = 749). We found that detection of anti-Dsc serum reactivity is not helpful in the routine diagnosis of PV, pemphigus foliaceus and paraneoplastic pemphigus but may be valuable in pemphigus vegetans.
Databáze: OpenAIRE