Abstract Number: 0027 • ACR Convergence 2023
Association of HLA-DRB1 and ANKRD55/IL6ST Regions with Polymyalgia Rheumatica Diagnosis: A Genome Wide Association Study from UK Biobank and FinnGen
Background/Purpose: The existing literature on the genetics of polymyalgia rheumatica (PMR) is limited to candidate gene studies with small sample sizes. There is a need…Abstract Number: 0034 • ACR Convergence 2023
Genome-Wide Association Study for Loci Associated with Positive Antinuclear Antibodies in a Large Hospital Biobank
Background/Purpose: Antinuclear antibodies (ANA) to intranuclear particles are found in the blood of people with and without autoimmune diseases. To our knowledge, only 1 past…Abstract Number: 0560 • ACR Convergence 2023
Genetic Determinants of Lupus Nephritis and Kidney Function in Systemic Lupus Erythematosus
Background/Purpose: Lupus nephritis (LN) is one of the most common and severe manifestation of SLE. Risk factors for lupus nephritis and renal function decline are…Abstract Number: 0738 • ACR Convergence 2023
A Genome-wide Association Study Suggests New Susceptibility Loci for Primary Antiphospholipid Syndrome
Background/Purpose: Primary antiphospholipid syndrome (PAPS) is a rare autoimmune disease characterized by the presence of antiphospholipid antibodies and the occurrence of thrombotic events and pregnancy…Abstract Number: 0788 • ACR Convergence 2023
Whole Exome Sequencing and Evolutionary Action Missense Mutation Analysis Identifies MICB as a New SSc Susceptibility Locus and the Interferon Pathway as Contributors to SSc Pathogenesis
Background/Purpose: Systemic Sclerosis (SSc) is characterized by fibrosis of the skin and internal organs associated with vasculopathy and autoantibodies and exhibiting wide clinical heterogeneity. Contributors…Abstract Number: 0930 • ACR Convergence 2023
Genetic Risk Profiles of Patients with Lupus Nephritis to Identify Those at Risk for Kidney Deterioration and Eventual Damage
Background/Purpose: Many genetic variants are associated with lupus nephritis (LN). Yet, the majority of associated variants have a small effect size; hence, they convey small…Abstract Number: 0336 • ACR Convergence 2022
Machine Learning Approach for the Prediction of Lupus Nephritis Renal Flares Using Polygenic Risk Score and Electronic Health Record
Background/Purpose: Lupus nephritis (LN) flares are associated with risks of renal failure and mortality in patients with systemic lupus erythematous (SLE). It is critical to…Abstract Number: 1146 • ACR Convergence 2022
Genetic Interactions Between T-Cell Receptor Polymorphisms and HLA Amino Acids Contribute to the Risk of Rheumatoid Arthritis
Background/Purpose: Rheumatoid arthritis (RA) genetic susceptibility has been well studied with five amino acid positions within the HLA explaining most of the association. Although genome…Abstract Number: 1148 • ACR Convergence 2022
GWAS Identified New Genes in Synovial Fibroblasts Linked to Early Remission in RA
Background/Purpose: In order to understand the genetic factors that lead to early remission in RA, we performed a GWAS to uncover important biological pathways.Methods: We…Abstract Number: 1379 • ACR Convergence 2022
Association of HLA Alleles with Specific Auto-antibodies in an Ancestrally Diverse Population of Childhood Systemic Lupus Erythematosus (SLE)
Background/Purpose: Systemic lupus erythematosus (SLE) is an autoimmune disease capable of affecting multiple organ systems. Genetic variants in the Human Leukocyte Antigen (HLA) are associated…Abstract Number: 1678 • ACR Convergence 2022
A Genome-Wide Association Analysis of 2,622,830 Individuals Reveals New Pathogenic Pathways in Gout
Background/Purpose: Genome-wide association studies (GWAS) in gout have been relatively small (≤13,179 people with gout) and have provided little insight into the progression from hyperuricemia…Abstract Number: 0525 • ACR Convergence 2021
STEAP3, FZD2 and EGFLAM Are Novel Genetic Risk Loci for Granulomatosis with Polyangitis: A Genome Wide Association Study from UK Biobank
Background/Purpose: Granulomatosis with Polyangitis (GPA) is a systemic ANCA associated small vessel vasculitis. Prior genetic studies demonstrated a strong association of HLA Class II region…Abstract Number: 1669 • ACR Convergence 2020
Genetics of Age at Diagnosis in Systemic Lupus Erythematosus
Background/Purpose: Genome wide association studies (GWAS) have identified >90 SNPs associated with systemic lupus erythematosus (SLE) risk. However, there may be additional loci impacting the…Abstract Number: 1860 • ACR Convergence 2020
An Integrative Approach to Identify Heritable and De Novo Genomic Variations in Psoriatic Arthritis Mutilans and Understand Its Systems Biology
Background/Purpose: Psoriasis is a chronic autoimmune skin disease that burdens ~3% of North Americans. ~24% of psoriatic patients develop psoriasis arthritis (PsA), an inflammatory disease…Abstract Number: 1954 • ACR Convergence 2020
Genome-wide Association Study of Sjögren’s Syndrome Identifies Ten New Risk Loci
Background/Purpose: Sjögren’s syndrome (SS) is a complex autoimmune disease with exocrine gland dysfunction leading to substantial morbidity, and 10 published genetic susceptibility loci. Our genome-wide…