Abstract Number: 2025 • ACR Convergence 2025
Spectrum of Autoantibodies in CNS Demyelinating Diseases: Clinical, Laboratory and Imaging Associations
Background/Purpose: Systemic autoimmune diseases (SADs) may present with CNS demyelination, mimicking multiple sclerosis (MS), though driven by distinct immunopathogenic mechanisms. While ANA and aPL are…Abstract Number: 1682 • ACR Convergence 2025
Sjögren’s Disease Salivary Gland Fibroblast Subsets are Proinflammatory and Aberrantly Promote Pain
Background/Purpose: Fibroblasts (fb) are increasingly recognized as dynamic signaling hubs in rheumatic disease, yet their contribution to Sjögren Disease (SjD) remains poorly defined. We dissect…Abstract Number: 1591 • ACR Convergence 2025
Novel autoantibodies in patients with systemic sclerosis and gastrointestinal dysfunction provide insight into disease pathogenesis
Background/Purpose: Gastrointestinal (GI) dysfunction is common and often debilitating in systemic sclerosis (SSc). Though it affects most patients, mechanisms are poorly understood and biomarkers for…Abstract Number: 1420 • ACR Convergence 2024
Alignment Between Rheumatology and Neurology of Nomenclature for Peripheral Nervous System Neuropathies
Background/Purpose: The Sjögren’s Foundation Clinical Practice Guidelines for Peripheral Nervous System (PNS) diagnosis, management and treatment in Sjögren’s brought to the fore a major issue…Abstract Number: 2177 • ACR Convergence 2024
CD59 Complement Membrane Regulator Deficiency: 12 Years of Clinical and Molecular Follow-up of 29 Patients
Background/Purpose: We have described in 2013, homozygous CD59-deficient children that manifest with recurrent peripheral neuropathy resembling Guillain-Barré syndrome (GBS), with hemolytic anemia and recurrent strokes.…Abstract Number: 2420 • ACR Convergence 2024
Blood Transcriptome Analysis Reveals Enhanced B Cell and Complement Cascade Signatures in Patients with Major Neuropsychiatric Systemic Lupus Erythematosus
Background/Purpose: The molecular basis of neuropsychiatric systemic lupus erythematosus (NPSLE) remains elusive because of clinical heterogenicity, the complexity of pathophysiologic mechanisms involved and limited access…Abstract Number: 2461 • ACR Convergence 2024
Prevalence and Impact of Peripheral Neuropathy in SSc: A Frequent and Disabling Manifestation in SSc, and a Potential Surrogate Marker for Autonomic Neuropathy
Background/Purpose: SSc patients have high disability and low quality of life (QoL), driven partially by poor physical function (PF), Gastro Intestinal (GI) problems, digital ulcers…Abstract Number: 2481 • ACR Convergence 2024
General, Nervous System, Eye, and Skin Involvement in the Phase 3 Trial of Avacopan for the Treatment of ANCA-Associated Vasculitis
Background/Purpose: The most common types of ANCA-associated vasculitis, granulomatosis with polyangiitis (GPA) and microscopic polyangiitis (MPA), can affect a range of organs, including the kidneys,…Abstract Number: 0311 • ACR Convergence 2024
Investigation of Sarcoidosis-associated Neuropathy: Challenges with Diagnosis of Small Fiber Neuropathy
Background/Purpose: Small fiber neuropathy (SFN) is an underrecognized complication of sarcoidosis which can significantly impair individuals’ physical functioning and quality of life. Diagnosis includes both…Abstract Number: PP09 • ACR Convergence 2024
Finding the Balance: Regaining My Strength While Living with Sjögren’s & POTS
Background/Purpose: Like many suffering from autoimmune diseases, my diagnosis was not straightforward and took nearly 13 years to get answers. I first started experiencing an…Abstract Number: 0312 • ACR Convergence 2024
The Use of Electromyography as a Screening Tool in Sarcoidosis-associated Neuropathy
Background/Purpose: Small fiber neuropathy (SFN) is the most common peripheral nervous system manifestation of sarcoidosis. Diagnosis of SFN includes clinical evaluation, occasionally skin biopsy to…Abstract Number: 0363 • ACR Convergence 2024
Comparative Risk of Demyelinating Diseases Among Patients on TNF-Alpha Inhibitors: A Cohort Study Using the TriNetX Database
Background/Purpose: TNF-alpha inhibitors are widely used in the field of rheumatology and have been linked to various possible adverse events, including demyelinating diseases. This association…Abstract Number: 0844 • ACR Convergence 2024
Effectiveness and Safety of the Recombinant Zoster Vaccine in Patients ≥18 Years of Age with Systemic Lupus Erythematosus or Multiple Sclerosis
Background/Purpose: The recombinant zoster vaccine (RZV) is US Food and Drug Administration-approved for the prevention of herpes zoster (HZ, shingles) in adults ≥50 years, and…Abstract Number: 0926 • ACR Convergence 2024
Macrophages and Nociceptor Neurons Form a Sentinel Unit Around Fenestrated Capillaries to Defend the Synovium from Systemic Challenges
Background/Purpose: A wide variety of systemic pathologies, including infectious and autoimmune diseases, are accompanied by joint pain or inflammation, often mediated by circulating immune complexes…Abstract Number: 1092 • ACR Convergence 2024
Chronic Kidney Disease Is Associated with Increased Glucose Uptake-associated Metabolic Activity of Visceral Adipose and Subcutaneous Adipose Tissue in Gout Patients
Background/Purpose: Gout, a condition characterized by elevated uric acid levels, is linked to multiple complications, including coronary artery disease, hypertension, and type 2 diabetes mellitus.…
