PT - JOURNAL ARTICLE AU - J N Rosenberg AU - G D Johnson AU - E J Holborow TI - Antinuclear antibodies in ankylosing spondylitis, psoriatic arthritis, and psoriasis. AID - 10.1136/ard.38.6.526 DP - 1979 Dec 01 TA - Annals of the Rheumatic Diseases PG - 526--528 VI - 38 IP - 6 4099 - http://ard.bmj.com/content/38/6/526.short 4100 - http://ard.bmj.com/content/38/6/526.full SO - Ann Rheum Dis1979 Dec 01; 38 AB - Granulocyte-specific antinuclear antibodies (GS-ANA) were detected in the sera of 5 of 88 patients with ankylosing spondylitis (AS) and in 7 of 52 cases of psoriatic arthritis (PsA), but were not found in 91 patients with malignant or non-malignant chest disease nor in 25 cases of psoriasis. Organ non-specific ANA were present in serum from 6 cases of AS and 1 of PsA. None of the sera gave significant levels for soluble immune complexes as detected by a C1q-binding assay. The presence of antinuclear antibodies was not associated with clinical features or drug therapy in either AS or PsA.