PMID- 2419975 OWN - NLM STAT- MEDLINE DCOM- 19860414 LR - 20061115 IS - 0036-7672 (Print) IS - 0036-7672 (Linking) VI - 116 IP - 4 DP - 1986 Jan 25 TI - [Circulating interferon in patients with systemic lupus erythematosus. A prospective study]. PG - 104-9 AB - The serum levels of interferon (IFN) were measured in 31 patients with systemic lupus erythematosus (SLE). Among the 31 patients, 8 (25%) showed IFN in the sera: in 4 patients IFN titers of 16 U/ml, and in the other 4 patients titers of greater than or equal to 32 U/ml became detectable. Whereas antibodies to native DNA (nDNA) were present in 6 of the 8 IFN positive patients, anti-nDNA antibodies were only positive in 6 of the 23 IFN negative individuals (p less than 0.002). Eight months after the first search for IFN in the patients' sera, 6 of the 8 IFN positive patients showed reduced IFN serum levels and one each had an increased or stable IFN titer. A good correlation between IFN titers and both the anti-nDNA antibody titers and the disease activity was observed. However, there were patients with active disease, high anti-nDNA titers but no IFN in the serum. FAU - Dudli, C AU - Dudli C FAU - Kaiser, V AU - Kaiser V FAU - Aguet, M AU - Aguet M FAU - Joller, H AU - Joller H FAU - Pichler, W I AU - Pichler WI FAU - Grob, P J AU - Grob PJ FAU - Fontana, A AU - Fontana A LA - ger PT - English Abstract PT - Journal Article TT - Zirkulierendes Interferon bei Patienten mit systemischem Lupus erythematodes. Eine prospektive Studie. PL - Switzerland TA - Schweiz Med Wochenschr JT - Schweizerische medizinische Wochenschrift JID - 0404401 RN - 0 (Antigen-Antibody Complex) RN - 0 (Autoantibodies) RN - 0 (Complement C3) RN - 0 (Complement C4) RN - 9007-49-2 (DNA) RN - 9008-11-1 (Interferons) SB - IM MH - Adult MH - Aged MH - Antigen-Antibody Complex/analysis MH - Autoantibodies/*analysis MH - Cells, Cultured MH - Child MH - Complement C3/analysis MH - Complement C4/analysis MH - DNA/*immunology MH - Female MH - Humans MH - Interferons/*analysis MH - Lupus Erythematosus, Systemic/*blood/immunology MH - Male MH - Middle Aged MH - Prospective Studies EDAT- 1986/01/25 00:00 MHDA- 1986/01/25 00:01 CRDT- 1986/01/25 00:00 PHST- 1986/01/25 00:00 [pubmed] PHST- 1986/01/25 00:01 [medline] PHST- 1986/01/25 00:00 [entrez] PST - ppublish SO - Schweiz Med Wochenschr. 1986 Jan 25;116(4):104-9.