Correlation between cell free DNA levels and medical evaluation of disease progression in systemic lupus erythematosus patients

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Deutscher übersetzter Titel:Korrelation zwischen zellfreien DNA-Konzentrationen und medizinischer Auswertung der Krankheitsprogression bei Patienten mit systemischem Lupus erythematodes
Autor:Tug, Suzan; Helmig, Susanne; Menke, Julia; Zahn, Daniela; Kubiak, Thomas; Schwarting, Andreas; Simon, Perikles
Erschienen in:Cellular immunology
Veröffentlicht:292 (2014), 1/2, S. 32-39, Lit.
Format: Literatur (SPOLIT)
Publikationstyp: Zeitschriftenartikel
Medienart: Elektronische Ressource (online) Gedruckte Ressource
Sprache:Englisch
ISSN:0008-8749, 1090-2163
DOI:10.1016/j.cellimm.2014.08.002
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Erfassungsnummer:PU201708006396
Quelle:BISp

Abstract des Autors

High levels of cell free DNA (cfDNA) in human blood plasma have been described in patients with autoimmune diseases. The aim of this study was to determine the levels of cfDNA in systemic lupus erythematosus (SLE) patients and to assess fluctuations of cfDNA concentrations compared to the course of disease progression under standard treatment. Therefore, nuclear cfDNA concentrations in plasma were measured in 59 SLE patients and 59 healthy controls. Follow-up blood plasma was collected from 27 of the 59 SLE patients. Patients were characterised by clinical parameters (antinuclear antibodies (ANA), anti-dsDNA-antibodies, C3, C4, and CRP), SLE disease activity index (SLEDAI) and medical therapy. Our results showed that cfDNA concentrations were significantly higher in SLE patients compared to healthy individuals. Levels of cfDNA assessed in serial samples correlated significantly with the medical evaluation of disease activity in SLE patients. Our results could implicate cfDNA as a global marker for disease activity.