antiperinuclear factor

01/01/1998 - "Using the dilution of 1:100 found to be optimal in an earlier study, 283 of the 429 (66%) rheumatoid arthritis sera and 22 of the 171 (13%) control sera were positive for antiperinuclear factor. "
01/01/1993 - "The aim of the study was to establish the benefit of an additional hypothetical laboratory criterion for rheumatoid arthritis (RA), comprising positivity for antikeratin antibody (AKA) and/or antiperinuclear factor (APF). "
11/01/2000 - "Antiperinuclear factor and antikeratin antibody in the diagnosis of rheumatoid arthritis: comment on the article by Kim and Weisman."
12/01/1999 - "Antiperinuclear factor as a prognostic marker in rheumatoid arthritis."
01/01/1998 - "These data demonstrate that antiperinuclear factor testing contributes usefully to the diagnosis of rheumatoid arthritis."

08/01/1996 - "The antiperinuclear factor in spondylarthropathies."
10/01/1995 - "The antiperinuclear factor in spondylarthropathies."
10/01/1995 - "The aim of the present study was to evaluate the prevalence of antiperinuclear factor (APF) in patients with spondylarthropathy and the relationships between this autoantibody and a variety of clinical, radiological and serological findings. "

08/01/1995 - "The antiperinuclear factor (APF) was estimated by immunofluorescent microscopy in the sera of 32 children and adolescents with juvenile rheumatoid arthritis (JRA) in comparison to a group of 16 children and adolescents with other rheumatologic disorders and a group of 20 age-matched healthy subjects. "
08/01/1995 - "Antiperinuclear factor in the diagnosis of juvenile rheumatoid arthritis."
01/01/1995 - "Antiperinuclear factor in the polyarticular form of juvenile chronic arthritis: are use of frozen material or age of patients relevant?"
11/01/1992 - "Antiperinuclear factor in chronic juvenile arthritis."
03/01/1992 - "Antiperinuclear factor in juvenile rheumatoid arthritis."

03/01/1992 - "Serum samples from 64 children with JRA, 24 with systemic lupus erythematosus (SLE), and 24 control subjects were tested for the presence of antiperinuclear factor. "
04/01/1999 - "We analyzed the frequency and clinical correlates of antiperinuclear factor (APF) and antibodies to the stratum corneum of rat esophagus in 86 children with juvenile idiopathic arthritis (JIA), 32 children with juvenile systemic lupus erythematosus, and 52 healthy children. "
07/01/1990 - "The presence of the antiperinuclear factor, an autoantibody that recognizes cytoplasmic antigens, was detected in sera from patients with rheumatoid arthritis (59%), seronegative rheumatoid arthritis (36%), systemic lupus erythematosus (46%), systemic sclerosis (26%), and in nonautoimmune controls (10%). "

06/01/1999 - "Antiperinuclear factor in psoriatic arthropathy."
01/01/1999 - "Incidence of antiperinuclear factor in patients with psoriatic arthritis."