Abstract Number: 1087 • ACR Convergence 2022
Identification of Novel Proteomic Biomarkers of Disease Activity in ANCA-Associated Vasculitis Using a High Throughput Approach
Background/Purpose: ANCA-associated vasculitis (AAV) is associated with excess morbidity and mortality. Identifying novel biomarkers may reveal new therapeutic targets and clinically useful biomarkers of disease…Abstract Number: 1124 • ACR Convergence 2022
CD4+ Cytotoxic T Lymphocytes (CTL) Are Present in Sjögren’s Disease Minor Salivary Glands and Associate with Markers of Epithelial Cell Damage near Infiltrates
Background/Purpose: CD4+ T cells dominate focal lymphocytic infiltrates in Sjögren's disease (SjD), but their differentiation states have remained unclear. Here, we used single cell (sc)RNAseq…Abstract Number: 1125 • ACR Convergence 2022
Genomics of JAK-STAT Signaling in Venous Thromboembolism
Background/Purpose: Janus kinase inhibitors (JAKi) have been associated with an increased risk of venous thromboembolism (VTE). This concern limits the use of JAKi-based therapy. Hence,…Abstract Number: 1145 • ACR Convergence 2022
The Prostate Plays a Role in Serum Urate Levels and the Risk of Gout in Men
Background/Purpose: Men have higher serum urate (SU) and increased prevalence of gout compared to pre-menopausal women. Xanthine oxidoreductase (XOR), encoded by the XDH gene, is…Abstract Number: 1585 • ACR Convergence 2022
Decreased Discontinuation and Switching of B/tsDMARD Therapy in RA Patients When Treatment Is Aligned with a Molecular Signature Response Classifier: An Analysis from the Study to Accelerate Information of Molecular Signatures (AIMS)
Background/Purpose: Rheumatoid arthritis (RA) patients with inadequate response to methotrexate often experience trial-and-error treatment selection due to a lack of guidance from clinical guidelines or…Abstract Number: 1625 • ACR Convergence 2022
Single Cell and Spatial Transcriptomics Identifies Pathogenic Drivers of Sjogren’s Disease in Humans
Background/Purpose: Sjogren's Disease(SjD) is a systemic autoimmune disease characterized by exocrine dysfunction. The pathogenesis is incompletely understood, but involves gene-environment interactions leading to infiltration of…Abstract Number: 1422 • ACR Convergence 2021
Urinary CD163 Predicts Proliferative Lupus Nephritis in SLE Patients with Proteinuria: A Practical Liquid Biopsy Approach
Background/Purpose: Diagnosis of lupus nephritis (LN) relies on a kidney biopsy obtained in SLE with proteinuria. Delayed access to kidney biopsies may delay diagnosis and…Abstract Number: 1936 • ACR Convergence 2021
A Neutrophil Degranulation Signature Identifies Proliferative Lupus Nephritis
Background/Purpose: The identification of intrarenal pathological processes is key to develop better diagnostic and treatment strategies in lupus nephritis (LN). But the direct comprehensive study…Abstract Number: 1937 • ACR Convergence 2021
IL-16 Is Linked to Lupus Nephritis Activity
Background/Purpose: There is a pressing need to identify novel therapeutic targets in lupus nephritis. Multiomic approaches hold great potential for discovery. We integrated urine proteomics…Abstract Number: 0061 • ACR Convergence 2021
Harnessing Spatially-Resolved Gene Expression to Characterize the Transcriptional Landscape of Psoriatic Skin
Background/Purpose: The skin is recognized as a window into the immunopathogenic mechanisms in the psoriatic arthritis (PsA) joint. This is evidenced by the fact that…Abstract Number: 0553 • ACR Convergence 2021
IgG from Systemic Sclerosis Patients Induce a Profibrosing and Serotype-dependent Phenotype in Normal Dermal Fibroblast: A Multi-omics Study
Background/Purpose: Antinuclear antibodies are frequent in systemic sclerosis (SSc). While recognized as potent biomarkers, their pathogenic role is much more debated. This study explored the…Abstract Number: 0073 • ACR Convergence 2020
A Cross-Species Map of Neutrophil Inflammatory Responses
Background/Purpose: Neutrophils are important mediators of immune defense as well as key protagonists in immune-mediated disease. How these cells adapt differently to sterile and septic…Abstract Number: 0395 • ACR Convergence 2020
African Ancestry-Specific Variants Regulate TGFB3 Expression in Systemic Sclerosis
Background/Purpose: African American (AA) patients have a higher prevalence of SSc than European Americans (EA). Adding to this health disparity, AA SSc patients are more…Abstract Number: 0500 • ACR Convergence 2020
Genomic, Phenomic, Proteomic Predictors of Psoriatic Arthritis
Background/Purpose: Delays in diagnosis of psoriatic arthritis (PsA) are common and impair quality of life and function. The study objective was to identify phenotypes, genetic…Abstract Number: 0743 • ACR Convergence 2020
Higher Baseline Fine-Specificity ACPAs Predict Greater Treatment Response with Abatacept + MTX versus MTX Monotherapy in Seropositive RA: A Post Hoc Analysis
Background/Purpose: ACPAs are sensitive, highly specific markers of RA. Current tests cannot differentiate ACPA+ RA subtypes. Fine-specificity ACPAs (FS) can distinguish between ACPA+ RA subtypes…