Abstract Number: 1341 • 2018 ACR/ARHP Annual Meeting
Autoantibodies to Mi-2 Alpha and Mi-2 Beta in Patients with Myositis
Background/Purpose: Myositis specific antibodies (MSA) represent not only important diagnostic tools, but also help stratify myositis patients with particular clinical features, treatment responses and disease…Abstract Number: 1342 • 2018 ACR/ARHP Annual Meeting
Myositis Specific Antibodies Measured Using a Novel Particle Based Multi-Analyte Assay Resemble Myositis Subsets By Principle Component Analysis
Background/Purpose: Myositis specific antibodies (MSA) represent important diagnostic tools and also help stratify idiopathic inflammatory myositis (IIM) patients with particular clinical features, treatment responses, and…Abstract Number: 1343 • 2018 ACR/ARHP Annual Meeting
A Novel Autoantibody Against DNA Damage Binding Protein-1 in Idiopathic Inflammatory Myopathy
Background/Purpose: Many kinds of autoantibodies are detected in idiopathic inflammatory myopathy (IIM) patients. Some of them are useful to diagnose, predict the clinical course, and…Abstract Number: 1344 • 2018 ACR/ARHP Annual Meeting
Anti-Splicing Factor Proline/Glutamine-Richautoantibodies Rarely Co-Exist with Anti-Melanoma Differentiation-Associated Gene 5 Autoantibodies in a Cohort of Dermatomyositis Patients from the United States
Background/Purpose: Anti-melanoma differentiation-associated gene 5 (MDA5) autoantibodies are common among Japanese dermatomyositis (DM) and clinically amyopathic DM (CADM) patients who develop rapidly progressive interstitial lung…Abstract Number: 1345 • 2018 ACR/ARHP Annual Meeting
Association of HLA-DRB1*0301 with Antisynthetase Syndrome in Spanish Patients
Background/Purpose: Antisynthetase syndrome (ASSD) is an inflammatory connective tissue disease characterized by the classic triad: arthritis, myositis, and interstitial lung disease (ILD) [1-3]. Raynaud’s phenomenon,…Abstract Number: 1346 • 2018 ACR/ARHP Annual Meeting
Anti-NT5c1A Autoantibodies As Biomarkers in Inclusion Body Myositis
Background/Purpose: Sporadic Inclusion Body Myositis (sIBM) is an insidious onset, idiopathic inflammatory myopathy (IIM) with high morbidity. There has not been a reliable biomarker to…Abstract Number: 1347 • 2018 ACR/ARHP Annual Meeting
A Semi-Quantitative Whole Body Magnetic Resonance Imaging Assessment Tool to Define Musculoskeletal Abnormalities in Patients with Idiopathic Inflammatory Myopathies
Background/Purpose: There is a lack of standardized methodology for assessing whole body MRI (WBMRI) in idiopathic inflammatory myopathy (IIM) patients. This leads to difficulty in…Abstract Number: 1348 • 2018 ACR/ARHP Annual Meeting
Quantitative High Throughput Screening of Small Molecules to Inhibit Interferon-Stimulated Major Histocompatibility Complex Class I in Myositis Muscle
Background/Purpose: Common molecular and histological features of idiopathic inflammatory myopathies (myositis) include activation of the type 1 interferon (IFN) response and aberrant expression of major…Abstract Number: 1349 • 2018 ACR/ARHP Annual Meeting
Rnaseq of Peripheral Blood Mononuclear Cells from Juvenile Dermatomyositis, Necrotizing Myopathy and Controls Are an Aid in Diagnosis
Background/Purpose: The HMG-Cr form of Necrotizing Myopathy (NM) is a relatively newly recognized entity within the constellation of pediatric inflammatory myopathies. The purpose of this…Abstract Number: 1350 • 2018 ACR/ARHP Annual Meeting
Elevated Serum Levels of Soluble CD146 and CD146 Autoantibody in Patients with Polymyositis/Dermatomyositis
Background/Purpose: CD146 is a transmembrane glycoprotein belong to immunoglobulin superfamily, acts as adhesion molecule for the maintenance of cell monolayer. Human endothelial cells constitutively express…Abstract Number: 1351 • 2018 ACR/ARHP Annual Meeting
In Situ Dendritic Cell Characterization in Idiopathic Inflammatory Myopathies
Background/Purpose: The Idiopathic Inflammatory Myopathies (IIM) are the largest number of acquired and potentially treatable muscle disorders. Nevertheless, there are currently no FDA or EMA-approved…Abstract Number: 1352 • 2018 ACR/ARHP Annual Meeting
Low Density Granulocytes in Idiopathic Inflammatory Myopathy
Background/Purpose: Idiopathic Inflammatory Myopathy (IIM) is a group of autoimmune diseases characterized by immune-mediated injury to skeletal muscle, including polymyositis (PM) and dermatomyositis (DM). Recent…Abstract Number: 1353 • 2018 ACR/ARHP Annual Meeting
Autophagy Marker LC3 Accumulates in Immune-Mediated Necrotizing Myopathy Muscle Fibres
Background/Purpose: To investigate the expression of autophagy marker LC3, localization of macrophages and accumulation of misfolded proteins in myofibres of immune-mediated necrotizing myopathy (IMNM) muscle…Abstract Number: 1354 • 2018 ACR/ARHP Annual Meeting
Correlates of Neuropathic Pain in Knee Osteoarthritis: The Modified Paindetect Questionnaire and the Osteoarthritis Initiative
Background/Purpose: Cumulative evidence suggests central sensitization contributes to a neuropathic-like phenotype in a subset of patients with knee osteoarthritis (OA). Using a variety of validated…Abstract Number: 1355 • 2018 ACR/ARHP Annual Meeting
Asymptomatic Hyperuricemia Is Associated with Increased Prevalence of Symptomatic Knee Osteoarthritis: Data from Third National Health and Nutrition Examination Survey
Background/Purpose: Inflammation plays a pathogenetic role in OA, and catabolic cytokines including IL-1β potentiate joint space narrowing. Elevated serum urate (sUA) levels promote crystal-induced stimulation…