Results 91 to 100 of about 25,158 (228)
Autoantibody Response Toward Chromatin in Patients With Juvenile Idiopathic Arthritis
Objective Patients with juvenile idiopathic arthritis (JIA) frequently exhibit antinuclear antibodies (ANAs), but the specific antigen target recognized by them and the presence of additional autoantibody specificities in patients with JIA remains elusive.
Viola Pitkänen +13 more
wiley +1 more source
A phase 2 trial of hydroxychloroquine in individuals at risk for rheumatoid arthritis
Background Individuals with serum elevations of anti‐cyclic citrullinated peptide (anti‐CCP) antibodies are at increased risk for future rheumatoid arthritis (RA). No pharmacologic interventions have been approved for the prevention of RA in such ‘at‐risk’ individuals. However, hydroxychloroquine (HCQ) is used without supporting clinical trial evidence.
Kevin D. Deane +33 more
wiley +1 more source
Smoking, Porphyromonas gingivalis and the immune response to citrullinated autoantigens before the clinical onset of rheumatoid arthritis in a Southern European nested case-control study [PDF]
Background: Antibodies to citrullinated proteins (ACPA) occur years before RA diagnosis. Porphyromonas gingivalis expresses its own peptidylarginine deiminase (PPAD), and is a proposed aetiological factor for the ACPA response.
Apatzidou, Danae +19 more
core +3 more sources
Cytokine Pathways Driving Diverse Tissue Pathologies in Rheumatoid Arthritis
Rheumatoid arthritis (RA) is a complex systemic disorder characterized primarily by articular inflammation and destruction with associated functional loss and reduced quality of life. RA is also associated with extra‐articular disease, such as that of the lung, with potentially devastating clinical consequences. The critical importance of comorbidities,
Aurelie Najm +2 more
wiley +1 more source
CCR6+ Th cell populations distinguish ACPA positive from ACPA negative rheumatoid arthritis [PDF]
Introduction: Patients with rheumatoid arthritis (RA) can be separated into two major subpopulations based on the absence or presence of serum anti-citrullinated protein antibodies (ACPAs).
Davelaar, N. (Nadine) +6 more
core +1 more source
Objective To assess whether a panel of peripheral blood biomarkers associated with idiopathic pulmonary fibrosis (IPF) is also associated with interstitial lung disease (ILD) in patients with rheumatoid arthritis (RA) using three independent cohorts. Methods We first assessed the association of a panel of IPF‐associated biomarkers with prevalent ILD ...
Brent A. Luedders +18 more
wiley +1 more source
Introduction: Rheumatoid arthritis is an autoimmune disease characterized by the presence of antibodies against citrullinated peptides, which are one of the indicators for the diagnosis of a disease.
Goitybell Martínez Téllez +4 more
doaj
Objective To investigate the expression of peptidylarginine deiminases (PADIs) during macrophage differentiation and its role in inflammatory responses.
Ning-Sheng Lai +5 more
doaj +1 more source
A Randomized, Placebo‐Controlled Trial of Hydroxychloroquine in Incomplete Lupus
Objective Patients with features of systemic lupus erythematosus (SLE) who do not fulfill classification criteria can be designated as incomplete lupus erythematosus (ILE). This condition includes individuals with a high risk of progression to SLE. Treatment of ILE may reduce symptoms, severity, and incidence of SLE.
Nancy J. Olsen +14 more
wiley +1 more source
Anti-cyclic citrullinated peptide (CCP) antibodies typically present before rheumatoid arthritis (RA) but appear (seroconvert) after disease onset in some patients. This study analyzed factors related to anti-CCP seroconversion.
Yui Kosumi +8 more
doaj +1 more source

