Abstract Number: 1723 • ACR Convergence 2023
3,3-dimethyl-1-butanol and Its Metabolite 3,3-dimethylbutyrate Ameliorate Arthritis Severity in CIA Independent of Choline TMA Lyase Activity
Background/Purpose: Both human and animal studies associate specific microbiota and microbial metabolic pathways with the development of RA and autoimmune arthritis, thereby providing a novel…Abstract Number: 1753 • ACR Convergence 2023
Acylcarnitine Enrichment Is a Characteristic of Rheumatoid Arthritis Fibroblast-Like Synoviocyte Metabolic Fingerprint
Background/Purpose: Several metabolic pathways have been implicated in rheumatoid arthritis fibroblast-like synoviocytes (RA FLS) aggressive phenotype1,2. Here, we aimed to analyse the full spectrum of…Abstract Number: 1786 • ACR Convergence 2023
Newly Identified Gut Commensal Clostridium Fessum AM100 for Treating Ankylosing Spondylitis
Background/Purpose: Ankylosing spondylitis (AS) is an inflammatory disease of the spinal joints leading to progressive loss of spinal mobility and chronic pain. Gutdysbiosis has been…Abstract Number: 1795 • ACR Convergence 2023
Multi-Omics Analyses Identify Metabolic Pathways That Differentiate Psoriatic Arthritis from Psoriasis
Background/Purpose: Psoriatic arthritis (PsA) is a form of inflammatory arthritis that occurs in patients with cutaneous psoriasis. Due to the lack of clinically useful diagnostic…Abstract Number: 0044 • ACR Convergence 2023
Aberrant Mevalonate Metabolite Farnesyl Pyrophosphate-Induced Neutrophil Hyperactivation in Behçet’s Disease Pathogenesis
Background/Purpose: Behçet’s disease (BD) is a chronic vasculitis characterized by polymorphonuclear neutrophils (PMNs) hyperactivation with unknown etiology. The over-productions of neutrophil extracellular traps (NETs) and…Abstract Number: 2149 • ACR Convergence 2023
Biologic IRL201805 Drives Differential Cell-contact and Metabolism Transcriptional Profiles in Monocytes from RA Patients Compared to Healthy Donors
Background/Purpose: IRL201805 is a novel biologic derived from Binding Immunoglobulin Protein (BiP) that has been developed for the treatment of Rheumatoid arthritis (RA) (P Eggleton,…Abstract Number: 002 • 2023 Pediatric Rheumatology Symposium
Re-analysis of the APPLE (Atherosclerosis Prevention in Paediatric Lupus Erythematosus) Trial Identifies Novel Determinants of Patient Heterogeneity and a Distinct Lipid Metabolomic Signature of Atherosclerosis Progression
Background/Purpose: Juvenile-onset systemic lupus erythematosus (JSLE) is associated with chronic inflammation and increased risk of atherosclerosis. The APPLE trial was a randomised, placebo-controlled trial of…Abstract Number: 0649 • ACR Convergence 2022
Phosphofructokinase P Fine-Tunes T Regulatory Cell Metabolism, Function and Stability in Systemic Autoimmunity
Background/Purpose: Systemic lupus erythematosus (SLE) is characterized by a defective T regulatory (Treg) cell compartment which participate in immune dysregulation. Although the underlying mechanism are…Abstract Number: 0660 • ACR Convergence 2022
Serum Proteins and Metabolites Differ in SLE Patients with Coronary Microvascular Dysfunction (CMD) as Determined by Cardiac MRI Compared to SLE Patients Without CMD – a Pilot Study
Background/Purpose: Cardiovascular disease (CVD) is a significant cause of mortality in patients with SLE. While obstructive coronary artery disease (CAD) is a leading cause of…Abstract Number: 0690 • ACR Convergence 2022
The Physiological Ketone Body Beta-Hydroxybutyrate Potently Neutralizes APS-Associated NETosis
Background/Purpose: Malleable metabolic pathways guide both productive and pathological neutrophil functions, including neutrophil extracellular trap release (NETosis). NETosis plays an important role in APS pathophysiology.…Abstract Number: 1157 • ACR Convergence 2022
Bacterial Indole Associated with Spondyloarthritis-Related Dysbiosis Contributes to Enhanced Th17 Immunity
Background/Purpose: While intestinal dysbiosis and the Th17 pathway are linked to the pathophysiology of spondyloarthritis (SpA), the mechanisms by which this occurs are unknown. We…Abstract Number: 1415 • ACR Convergence 2022
Different Bioactive Lipid Profile Predicts Response to TNF or IL6 Inhibitors in Rheumatoid Arthritis: Result of the CorEvitas CERTAIN Comparative Effectiveness Study
Background/Purpose: Circulating bioactive lipids can provide information about the pathogenesis of specific diseases and potentially help predict therapeutic response. Choosing the right biological therapy earlier…Abstract Number: 1416 • ACR Convergence 2022
Bioactive Lipid Profiling Can Identify Dynamic Biomarkers in Response to Biologic Therapy Result of the CorEvitas CERTAIN Comparative Effectiveness Study
Background/Purpose: Bioactive lipids comprise distinct classes of bioactive molecules with functions that are critical for joint disease, including regulation of not only inflammation but also…Abstract Number: 1500 • ACR Convergence 2022
Investigating Serum Lipids Classifying Psoriatic Arthritis Disease Activity Using Solid Phase Microextraction – Liquid Chromatography – High-Resolution Mass Spectrometry
Background/Purpose: Psoriasis is an inflammatory skin disease that affects over 7.25 million Americans and 1.25 million Canadians. Approximately 25% of psoriasis patients, have an inflammatory…Abstract Number: 1611 • ACR Convergence 2022
Putative Role of the Histidine and Tryptophan Biochemical Pathways in the Mode of Action of Upadacitinib in Patients with Ankylosing Spondylitis
Background/Purpose: Upadacitinib (UPA) 15 mg QD is efficacious in patients with active ankylosing spondylitis (AS) exhibiting inadequate responses to nonsteroidal anti-inflammatory drugs (NSAIDs-IR).1 We determined…
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