Abstract Number: 0068 • ACR Convergence 2023
Anti-TNFR2 VHH Agonistic Antibodies Promote and Stabilize Treg Immunosuppressive Activity
Background/Purpose: Regulatory T cells (Treg) are a population of lymphocytes with immunosuppressive function. Activation and expansion of Treg is an attractive therapeutic approach for autoimmune…Abstract Number: 0089 • ACR Convergence 2023
Pre-Clinical Characterization of MTX-101, a Novel Bispecific CD8 Treg Modulator with the Potential to Restore CD8 Treg Functions in Patients with Rheumatological Autoimmune Diseases
Background/Purpose: In healthy individuals, CD8 Treg activation leads to selective elimination of aberrantly activated self-reactive CD4 T cells to maintain immune balance. The CD8 Treg…Abstract Number: 0091 • ACR Convergence 2023
Impaired X-Chromosome Inactivation Maintenance in T Cells Is Associated with Features of Reduced Disease Severity in a Toll-Like Receptor 7-Driven Model of Systemic Autoimmunity
Background/Purpose: Many systemic autoimmune rheumatic diseases, including systemic lupus erythematosus (SLE), Sjögren's syndrome, and systemic sclerosis are highly female-biased. Although these diseases are more prevalent…Abstract Number: 0423 • ACR Convergence 2023
Detection of Citrullinated Proteins Recognized by a Novel Chimeric Antigen Receptor TregTherapy in Both Synovial Fluid and Serum from Patients with Rheumatoid Arthritis
Background/Purpose: Rheumatoid arthritis (RA) is one of the most common autoimmune diseases and despite many therapeutic options, an unmet medical need persists for novel therapies…Abstract Number: 0799 • ACR Convergence 2023
Human Chimeric Antigen Receptor (CAR)-Tregs Targeting OX40L for Treatment of Systemic Lupus Erythematosus
Background/Purpose: Chimeric Antigen Receptor Regulatory T cells (CAR-Tregs) are an emerging strategy to restore immune tolerance during auto- or allo-immune conditions. However, most autoimmune diseases…Abstract Number: 0887 • ACR Convergence 2023
Dapagliflozin Modulates Inflammation and Germinal Centers in Lupus by Increasing Regulatory T Cells
Background/Purpose: Nephritis is one of the most severe manifestations of lupus, affecting 40-70% of patients. Though immune-targeted therapies have improved, a significant number of patients…Abstract Number: 1311 • ACR Convergence 2023
T Cell Subset Signatures Predicted Clinical Response to Etanercept-biosimilar Yisaipu in Patients with Rheumatoid Arthritis
Background/Purpose: Our study aimed to use machine-learning approaches to characterize the immune cell profiles of patients who were inadequate responders to Etanercept-Biosimilar Yisaipu (Yisaipu-IRs) and…Abstract Number: 1366 • ACR Convergence 2023
A Unique Cluster of Inflammatory Monocytes and Functionally Intact Regulatory T Cells in Rare Childhood Sjögren’s Disease
Background/Purpose: This study was performed to characterize key immune cell subsets and their interactions in patients with childhood Sjögren's disease (cSjD) for the first time…Abstract Number: 1373 • ACR Convergence 2023
Deltex1 May Involve the Function of T Regulatory Cells and Regulate the Disease Activity of Sjögren’s Syndrome
Background/Purpose: Deltex1 is a transcription target of nuclear factor of activated T cells in mice and promotes T cell anergy. We have previously reported that…Abstract Number: 1560 • ACR Convergence 2023
Decreased Level of Peripheral CLA+ Treg Is a Protective Factor of Nervous System Involvement in Behcet’s Syndrome: A Real-World Study in China
Background/Purpose: Behcet's syndrome (BS) is an autoimmune disease characterized by recurrent mucocutaneous ulcerations, vascular and nervous system involvement. While there have been a lot of…Abstract Number: 1707 • ACR Convergence 2023
PD1-Expressing Regulatory T Cells Found in Inflamed Joints Suppress Tph Cell-B Cell Interactions
Background/Purpose: T peripheral helper (Tph) cells promote B cell maturation and the generation of antibodies in the inflamed joints of adults with seropositive rheumatoid arthritis…Abstract Number: 1756 • ACR Convergence 2023
Circulating CD4+CD25+CD127-FoxP3+CD39+ T Cells Predict the Response to Methotrexate Across Basal Disease Activity Strata in Early Rheumatoid Arthritis
Background/Purpose: A subset of human FoxP3+ regulatory T (Treg) cells expresses CD39 (Treg39+) and hydrolyses proinflammatory adenine nucleotides released at inflammatory foci, rendering the antiinflamatory…Abstract Number: 2337 • ACR Convergence 2023
Safety and Tolerability of NIM-1324, an Oral, Once-daily LANCL2 Agonist, in a Randomized, Double-Blind, Placebo-Controlled Phase 1 Study in Normal Healthy Volunteers
Background/Purpose: Systemic lupus erythematosus is a complex disease in which the immune system is dysfunctional at multiple levels including impaired regulatory responses, altered self-antigen processing…Abstract Number: 2444 • ACR Convergence 2023
Development of Engineered Smith-Specific Regulatory T Cells to Treat Lupus Nephritis
Background/Purpose: Regulatory T cells (Tregs) play an important role in maintaining immune system homeostasis. Antigen-specific Tregs potently and specifically suppress autoreactivity, suggesting their potential to…Abstract Number: 0581 • ACR Convergence 2022
Mutants Improving Stability Enhance the Potency of Treg-Selective IL-2 Mutein for the Treatment of Autoimmune Disorders
Background/Purpose: Low-dose IL-2 with enhanced sensitivity to Treg cells has been proved to be safe and efficacious in multiple autoimmune disorders (AIDs) including SLE, RA,…