The periodontium of periodontitis patients contains citrullinated proteins which may play a role in
AbstractAimTo determine the presence and location (stroma versus epithelium) of citrullinated proteins in periodontitis tissue as compared to non‐periodontitis tissue and synovial tissue of RA patients.Materials & MethodsPeriodontitis, healthy periodontal and RA‐affected synovial tissue samples were collected in addition to buccal swabs.
Nesse, Willem +7 more
openaire +2 more sources
Immunopathogenesis of rheumatoid arthritis [PDF]
Rheumatoid arthritis (RA) is the most common inflammatory arthropathy. The majority of evidence, derived from genetics, tissue analyses, models, and clinical studies, points to an immune-mediated etiology associated with stromal tissue dysregulation that
Ahmed +115 more
core +1 more source
Autocitrullination confers monocyte chemotactic properties to peptidylarginine deiminase 4
Peptidylarginine deiminase 4 (PAD4) contributes to the production of citrullinated proteins as autoantigens for anti-citrullinated protein antibodies (ACPAs) in rheumatoid arthritis (RA). PAD4 can also self-deiminate via autocitrullination.
Ken Yoshida +6 more
doaj +1 more source
Citrullinated vimentin as an important antigen in immune complexes from synovial fluid of rheumatoid arthritis patients with antibodies against citrullinated proteins [PDF]
Introduction: Rheumatoid arthritis (RA) is an inflammatory disease, which results in destruction of the joint. The presence of immune complexes (IC) in serum and synovial fluid of RA patients might contribute to this articular damage through different ...
De Ceuleneer, Marlies +5 more
core +3 more sources
Clinical and etiological meaning of anti-carbamylated protein antibodies in rheumatoid arthritis
Several autoantibodies against proteins with post-translational modifications have been detected in patients with rheumatoid arthritis (RA) and are called anti-modified protein antibodies (AMPAs).
Shuichiro Nakabo
doaj +1 more source
Characterization of Autoantigens Targeted by Anti-Citrullinated Protein Antibodies In Vivo: Prominent Role for Epitopes Derived from Histone 4 Proteins. [PDF]
Anti-citrullinated protein antibodies (ACPA) have become an integral part of the clinical definition of rheumatoid arthritis, and are hypothesized to be important in the immunopathogenesis of this autoimmune disease.
Xiaobo Meng +5 more
doaj +1 more source
Anticarbamylated protein antibodies are associated with long-term disability and increased disease activity in patients with early inflammatory arthritis:Results from the Norfolk Arthritis Register [PDF]
Objectives: Anticarbamylated protein (anti-CarP) antibodies are a novel family of autoantibodies recently identified in patients with inflammatory arthritis. The aim of this study was to investigate their association with long-term outcomes of disability
Aletaha +36 more
core +1 more source
Expression of citrulline and homocitrulline residues in the lungs of non-smokers and smokers : implications for autoimmunity in rheumatoid arthritis [PDF]
Introduction: Smoking is a well-established risk factor for rheumatoid arthritis (RA), and it has been proposed that smoking-induced citrullination renders autoantigens immunogenic.
Bracke, Ken +8 more
core +2 more sources
Mucosa-Environment Interactions in the Pathogenesis of Rheumatoid Arthritis [PDF]
Mucosal surfaces play a central role in the pathogenesis of rheumatoid arthritis (RA). Several risk factors, such as cigarette smoking, environmental pollution, and periodontitis interact with the host at the mucosal level, triggering immune system ...
Conti, Fabrizio +5 more
core +1 more source
CD95-Mediated control of anti-citrullinated protein/peptides antibodies (ACPA)-producing plasma cells occurring in rheumatoid arthritis inflamed joints [PDF]
Serum anti-citrullinated protein/peptides antibodies (ACPA) are a valuable diagnostic parameter that might be involved in rheumatoid arthritis (RA) pathogenesis. CD95-dependent apoptosis is defective in RA synovium. The present study explores the occurrence of ACPA IgG, and the CD95-mediated control of ACPA IgG-secreting plasma cells (PC) in RA ...
Beatriz, Rodríguez-Bayona +3 more
openaire +2 more sources

