Abstract Number: 1309 • ACR Convergence 2025
Transcriptomic biomarkers of progression from undifferentiated arthritis to rheumatoid arthritis
Background/Purpose: A broad range (6-55%) of patients classified as having undifferentiated arthritis (UA) tend to progress to rheumatoid arthritis (RA), suggesting that UA in these…Abstract Number: 0939 • ACR Convergence 2025
Exploring the Mechanism of Action and Related Biomarkers of BTK Inhibitor/Degrader in Systemic Lupus Erythematosus
Background/Purpose: Systemic lupus erythematosus (SLE) is an autoimmune disease with diverse clinical and immunological manifestations. Bruton’s tyrosine kinase (BTK) is a crucial intracellular kinase in…Abstract Number: 0558 • ACR Convergence 2025
Early Systemic and Skin Pharmacodynamic Effects of Icotrokinra in Participants with Moderate-to-Severe Plaque Psoriasis: Results Through Week 24 of the Phase 3, ICONIC-LEAD Study
Background/Purpose: Icotrokinra (ICO), a first-in-class targeted oral peptide that blocks the interleukin (IL)-23R and inhibits IL-23 pathway signaling, is being evaluated in the phase 3…Abstract Number: 0778 • ACR Convergence 2025
Clinical significance of non-infectious increased procalcitonin in Still’s disease: A predictor of macrophage activation syndrome
Background/Purpose: Still's disease (SD) is a autoinflammatory disease (AID) characterized by a wide range of clinical manifestations and can exhibit life-threatening macrophage activation syndrome (MAS).…Abstract Number: 0419 • ACR Convergence 2025
Ultrasound-Guided Synovial Biopsy in Children and Adolescents with Juvenile Arthritis: Initial Results
Background/Purpose: Ultrasound-guided synovial biopsy (USGSB) has been recently implemented for clinical and research purposes in adults with inflammatory arthritis. The current use of USGSB in…Abstract Number: 0119 • ACR Convergence 2025
Thrombin Generation Assays Inform Hypercoagulability Mediated by Antiphospholipid Antibodies in Children with Systemic Lupus Erythematosus
Background/Purpose: In pediatric systemic lupus erythematosus (SLE), antiphospholipid antibodies (aPL) are independent risk factors for thrombosis. However, data are limited on how aPL impact hypercoagulability.…Abstract Number: 2599 • ACR Convergence 2025
Identification of a New Pathogenic Axis in Antiphospholipid Syndrome Linking Antiphospholipid Antibodies, Liver Function, and Circulating Proatherogenic Metabolites
Background/Purpose: This study aims to:1- Characterize the circulating metabolomic signature in APS patients; 2- Investigate the role of hepatic involvement in the pathophysiology of APS;…Abstract Number: 2381 • ACR Convergence 2025
Renal Tubular Complement C9 Deposition is Linked to Tubulointerstitial Fibrosis and Progression to Chronic Kidney Disease in Lupus Nephritis
Background/Purpose: The complement system is known to play a central role in the pathogenesis of lupus nephritis (LN), one of the most severe manifestations of…Abstract Number: 2092 • ACR Convergence 2025
Associations Among Biomarkers, Cytokines, and Ultrasound Features of Knee Osteoarthritis: A Cross-Sectional Analysis in the Johnston County Health Study
Background/Purpose: Osteoarthritis (OA) is a leading cause of disability worldwide, characterized by progressive joint degeneration, chronic pain and functional impairment (PMID: 24024017). While imaging modalities…Abstract Number: 1836 • ACR Convergence 2025
Emerging Role of B Cell Subtype-Specific Intracytoplasmic Toll-Like Receptor Expression and Serum Eotaxin as Biomarkers in Lupus Nephritis
Background/Purpose: B cells play an essential role in lupus nephritis (LN) pathogenesis. However, abnormalities in specific subtypes like age-associated B cells (ABCs) and double negative…Abstract Number: 1733 • ACR Convergence 2025
Risk factors for the development of immune checkpoint inhibitor-related adverse events, including rheumatology-related presentations
Background/Purpose: While immune-related adverse events (irAEs) are a commonly reported complication of immune checkpoint inhibitor (ICI) therapy, factors associated with their development remain poorly defined.…Abstract Number: 1500 • ACR Convergence 2025
Prognostic Impact of Thrombocytopenia on Morbidity and Mortality in Systemic Lupus Erythematosus: A Retrospective Single-Center Study
Background/Purpose: Systemic lupus erythematosus (SLE) is an autoimmune rheumatic disease with heterogeneous hematologic manifestations. Thrombocytopenia (TP) in SLE may be associated with major organ involvement…Abstract Number: 1285 • ACR Convergence 2025
Investigating the Relationship Between Brain Injury Markers and Brain Volume in Children with Systemic Lupus Erythematosus and Healthy Controls
Background/Purpose: Patients with childhood-onset systemic lupus erythematosus (cSLE) are at high risk for neuropsychiatric involvement as disease onset typically occurs during the critical period of…Abstract Number: 0901 • ACR Convergence 2025
Data-Driven Metabolomics Identifies Diagnostic Signatures and Patient Subgroups in Systemic Autoimmune Disorders
Background/Purpose: This study aims to characterize the metabolomic fingerprint of several systemic autoimmune diseases (SADs) and apply machine learning (ML) techniques to identify disease-specific biomarkers…Abstract Number: 0883 • ACR Convergence 2025
Predictive Significance of Serum Proteins for the Course of Systemic Sclerosis-Related Interstitial Lung Disease in the Multicenter CONQUER Cohort
Background/Purpose: The course of interstitial lung disease (ILD) in systemic sclerosis (SSc) is highly variable and difficult to predict using clinical variables alone. Therefore, there…
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