Abstract Number: 1535 • ACR Convergence 2021
Low Incidence and Transient Elevation of Autoantibodies Post mRNA COVID-19 Vaccination
Background/Purpose: Recent studies have shown high rates of autoantibody production in patients hospitalized with COVID-19, including antinuclear antibodies (ANA) and antibodies associated with antiphospholipid syndrome.…Abstract Number: 0003 • ACR Convergence 2021
Clinically Identifiable Autoreactivity Is Common in Severe SARS-CoV-2 Infection
Background/Purpose: A massive expanson of plasmablasts or antibody secreting cells (ASC) have been shown in severe patients with SARS-CoV-2 infection and in patients with autoimmune…Abstract Number: 0347 • ACR Convergence 2021
Longitudinal ANA Titers in SLE and ANA+ Controls
Background/Purpose: Antinuclear or anticellular antibodies (ANAs), are a hallmark of systemic lupus erythematosus (SLE). ANAs are also a marker of subclinical autoimmunity, with ~13% of…Abstract Number: 1517 • ACR Convergence 2021
Prevalence of Autoantibodies in Patients with Melanoma Who Develop Rheumatic Immune Related Adverse Events During Treatment with Immune Checkpoint Blockade
Background/Purpose: Patients with malignancy who develop rheumatic immune related adverse events (IRAEs) during immune checkpoint blockade (ICB) are commonly autoantibody negative. The change from chemotherapy…Abstract Number: 265 • 2019 ACR/ARP Annual Meeting
Frequency of Performing Anti dsDNA Antibody in an ANA Negative Patient with Clinical Suspicion of SLE in a Single Centre Trial Before and After the Publication of National Guideline
Background/Purpose: In October 2017, the Australian Rheumatology Association widely promoted a list of five recommendations on low-value practices to general clinicians and patients as part…Abstract Number: 306 • 2019 ACR/ARP Annual Meeting
Infrequent Screening but High Prevalence of Antinuclear Antibodies in Patients with Neuropsychiatric Disorders
Background/Purpose: The American College of Rheumatology (ACR) established case definitions of 19 specific neuropsychiatric syndromes seen in patients with systemic lupus erythematosus (SLE) (1). Therefore,…Abstract Number: 308 • 2019 ACR/ARP Annual Meeting
Quality Control of Antinuclear Antibody Detection by Indirect Immunofluorescence and Flow Cytometry-based Recombinant Antigen Assays
Background/Purpose: Indirect immunofluorescence (IF) is the recommended initial test for detection of antinuclear antibodies (ANA) by the American College of Rheumatology (Ann Rheum. Dis 69:1420-2),…Abstract Number: 790 • 2019 ACR/ARP Annual Meeting
Can High ANA Titre Combined with Clinical Features Predict Developing Autoimmune Conditions in Children?
Background/Purpose: Antinuclear antibodies (ANA) are autoantibodies that recognise cellular antigens found predominantly in the cell nucleus. They are associated with numerous autoimmune diseases such as…Abstract Number: 791 • 2019 ACR/ARP Annual Meeting
Closing the Seronegative Gap in Pediatric Localized Scleroderma and Systemic Sclerosis
Background/Purpose: It has become increasingly recognized that extra-cutaneous manifestations, such as musculoskeletal and neurologic involvement, are common in pediatric patients with localized scleroderma (LS). We…Abstract Number: 110 • 2018 ACR/ARHP Annual Meeting
Single-Cell RNA-Seq Analysis of ANA+ Healthy and SLE Patients Show Variations in Activated Stress Response and Regulatory Pathways
Background/Purpose: One hallmark of the autoimmune disease Systemic lupus erythematosus (SLE) is the presence of antinuclear antibodies (ANAs). While the specificities and levels can indicate…Abstract Number: 554 • 2018 ACR/ARHP Annual Meeting
Are There Any Associations between ANA Development and Poor Treatment Response to Bdmards in RA Patients?
Background/Purpose: It has been well known that anti-TNF-α treatment for RA patients is associated with ANA development. We previously reported that ANA development along with…Abstract Number: 758 • 2018 ACR/ARHP Annual Meeting
Cutaneous Lupus Erythematosus Patients with a Negative ANA Meeting Acr and/or SLICC Criteria for Systemic Lupus Erythematosus
Background/Purpose: Systemic lupus erythematosus (SLE) is a disorder that is heterogeneous and can be difficult to diagnose. One hallmark of the disease is the presence…Abstract Number: 1188 • 2018 ACR/ARHP Annual Meeting
Are Residents Choosing Wisely? Analysis of Adherence to Recommendations of Ordering Anti-Nuclear Antibody Testing in an Internal Medicine Residency Primary Care Clinic
Background/Purpose: A positive anti-nuclear antibody (ANA) is considered very useful for the diagnosis of SLE and systemic sclerosis, and somewhat useful for the diagnosis of…Abstract Number: 1683 • 2018 ACR/ARHP Annual Meeting
Variation in HEp-2 Antinuclear Antibody (ANA) Titer Is Strongly Associated with the ANA Kit Manufacturer
Background/Purpose: Titers of HEp-2 ANAs vary between laboratories, with many contributing factors. We sought to systematically determine the contribution of different ANA kit manufacturers to…Abstract Number: 2107 • 2018 ACR/ARHP Annual Meeting
Lupus-Prone SLE1.2.3. Mice Exhibit Loss of Thymus-Derived CD4+CD25+Helios+ Tregs
Background/Purpose: Systemic lupus erythematosus (SLE) is a potentially fatal autoimmune disease that is characterized by the production of autoantibodies against nuclear antigens (ANA) and phospholipids…
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