Abstract Number: 1461 • 2018 ACR/ARHP Annual Meeting
Peptidylarginine Deiminase-4 Antibodies Are Not Associated with Worse RA Activity, Symptoms or Impacts
Background/Purpose: Antibodies to peptidylarginine deiminase (PAD) enzymes have been implicated in the pathogenesis of RA. Previous studies have shown that patients with PAD4 antibodies…Abstract Number: 1462 • 2018 ACR/ARHP Annual Meeting
Fibrin Deposition and Neutrophil Infiltration of Rheumatoid Arthritis Synovium Are Associated with Duration of Morning Stiffness
Background/Purpose: Stiffness is a hallmark of RA, but little is known about the etiology. We investigated stiffness association with RA disease activity and determined whether…Abstract Number: 1463 • 2018 ACR/ARHP Annual Meeting
Do Anti-Citrullinated Protein Antibodies and Anti-Sjögren’s-Syndrome-Related Antigen a Double Positive Patients with Secondary Sjögren’s Syndrome and RA Have Higher Joint Disease Activity?
Background/Purpose: Secondary Sjögren’s syndrome (sSS) is considered an extra-articular manifestation of RA and is an autoantibody-mediated condition similar to RA. Thus, patients (pts) with sSS…Abstract Number: 1464 • 2018 ACR/ARHP Annual Meeting
Newer Generation Cyclic Citrullinated Peptide (CCP) 3.1 Assay in the Diagnosis of Rheumatoid Arthritis
Background/Purpose: Rheumatoid factor (RF) and anti-cyclic citrullinated peptide antibody (CCP) are important serum markers used in clinical diagnosis of rheumatoid arthritis (RA). Multiple studies have…Abstract Number: 1465 • 2018 ACR/ARHP Annual Meeting
Absolute Number of Regulatory T Cells Decreased While Osteopontin Increased in Peripheral Blood of New Onset Patients with Rheumatoid Arthritis
Background/Purpose: Rheumatoid arthritis (RA) is a progressive immune-mediated disease involving the synovitis that can culminate in joint destruction and early mortality.IL-17-producing T (Th17) cells and…Abstract Number: 1466 • 2018 ACR/ARHP Annual Meeting
Altered Count of NK Cells and Non-Classical Monocyte Subpopulation in the Pre-Clinical Phase of Rheumatoid Arthritis
Background/Purpose: Anti-citrullinated protein antibodies (ACPA) are detectable long before the manifestation of rheumatoid arthritis (RA). EULAR provided a clinical definition of individuals with arthralgia suspicious…Abstract Number: 1467 • 2018 ACR/ARHP Annual Meeting
Rheumatoid Arthritis Activity Monitoring and Multiplex Biomarker Verification By Tageted Proteomics
Background/Purpose: Rheumatoid arthritis (RA) is a long-lasting inflammatory autoimmune disorder that ultimately leads to the destruction of joint architecture. The activity of this disease is…Abstract Number: 1468 • 2018 ACR/ARHP Annual Meeting
Minor Salivary Gland Biopsy: Its Importance in Rheumatoid Arthritis and Secondary Sjögren’s Syndrom
Background/Purpose: Secondary Sjögren's Syndrome (sSS) is a common extraarticular manifestation in patients with Rheumatoid Arthritis (RA). According to the 2002 European American criteria (EA 2002)…Abstract Number: 1469 • 2018 ACR/ARHP Annual Meeting
Measurement of Anti-Amyloid β Autoantibodies in Patients with Rheumatoid Arthritis
Background/Purpose: Amyloid β (Aβ) accumulation in the brain is a risk factor for Alzheimer's disease (AD). The incidence of AD increases with age. Rheumatoid arthritis…Abstract Number: 1470 • 2018 ACR/ARHP Annual Meeting
Russell Bodies and Serological Status in Rheumatoid Arthritis
Russell Bodies and Serological Status in Rheumatoid Arthritis Background/Purpose: Russell bodies (RBs) are globular aggregates of immunoglobulin produced by plasma cells and identified both within…Abstract Number: 1471 • 2018 ACR/ARHP Annual Meeting
ECV304 Cells Self-Citrullinate Proteins Targeted By Anti-Citrullinated Protein/Peptide Autoantibodies from Rheumatoid Arthritis Patients
Background/Purpose: Anti-citrullinated protein/peptide autoantibodies (ACPAs) define a major subset of rheumatoid arthritis (RA) patients. Cyclic citrullinated peptides (CCP) are commonly used as the antigen for…Abstract Number: 1472 • 2018 ACR/ARHP Annual Meeting
Preliminary Analysis of Genetic Variants in the Immune System Related to the Body Mass Index in Early Arthritis Patients
Background/Purpose: We have observed in previous analyzes in our early arthritis (EA) cohort that patients with a higher body mass index (BMI) are, more frequently,…Abstract Number: 1473 • 2018 ACR/ARHP Annual Meeting
Performance of the Meso Scale Multiplex Platform in the Assessment of Serum Cytokines / Chemokines in Rheumatoid Arthritis
Background/Purpose: Cytokines and chemokines (CK) are central to RA pathogenesis, a fact underscored by the emergence of multiplex immunoassays for quantifying CK values in both…Abstract Number: 1474 • 2018 ACR/ARHP Annual Meeting
Circulating Transfer RNA-Derived Small RNAs Are Altered in Patients with Rheumatoid Arthritis
Background/Purpose: Small RNAs (sRNAs) are important gene regulators and markers of disease. Transfer RNA (tRNA)-derived sRNAs (tDRs), including tRNA fragments (tRFs) and halves (tRHs), are…Abstract Number: 1475 • 2018 ACR/ARHP Annual Meeting
Eicosanoid Mediators of Systemic Inflammation and Arthritis in the Elderly
Background/Purpose: Elderly-onset RA, EORA, which is defined as rheumatoid arthritis (RA) starting at >60 years of age, has received less attention than young-onset RA. Polymyalgia rheumatica (PMR) is…