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Metabolic Signatures of Pathogenic T Cells in Medium and Large Vessel Vasculitis
https://acrabstracts.org/abstract/metabolic-signatures-of-pathogenic-t-cells-in-medium-and-large-vessel-vasculitis/
Mitsuhiro Akiyama, Hui Zhang, Ryu Watanabe et. al.

Nov 13th, 2019 - Background/Purpose: Giant cell arteritis (GCA) is an autoimmune vasculitis that causes aortic arch syndrome, blindnesss, and stroke. Embedded in granulomatous infiltrates, CD4 T cells persist over long periods in the inflamed vessel wall where they drive wall remodeling, intramural neoangiogenesis, intimal hyperplasia and luminal occulsion. To survive and function in a nonlymphoid tissue enviro...

The Role of Bradykinin Receptor B1 and Its New Ligand Soluble CD13 in Rheumatoid Arthritis and Inflammatory Arthritis Mouse Model
https://acrabstracts.org/abstract/the-role-of-bradykinin-receptor-b1-and-its-new-ligand-soluble-cd13-in-rheumatoid-arthritis-and-inflammatory-arthritis-mouse-model/
Chenyang Lu, Phillip Campbell, Jonatan Hervoso et. al.

Nov 13th, 2019 - Background/Purpose: Rheumatoid arthritis (RA) is an inflammatory disorder characterized by synovial hyperplasia, inflammatory cell infiltration and pannus formation. We have shown that soluble CD13 (sCD13) induces angiogenesis, monocyte and lymphocyte chemotaxis and arthritis through G protein-coupled receptors (GPCRs). However, the receptor for sCD13 is not yet defined. Methods: A GPCR screeni...

Lung-Related Factors Are Associated with Transitions from Systemic Anti-CCP Antibody Positivity to Classified RA
https://acrabstracts.org/abstract/lung-related-factors-are-associated-with-transitions-from-systemic-anti-ccp-antibody-positivity-to-classified-ra/
Ashley Visser, Marie Feser, Chelsie Fleischer et. al.

Nov 13th, 2019 - Background/Purpose: Systemic autoimmunity associated with RA precedes the onset of inflammatory arthritis (IA) by several years. In particular, the presence of systemic anti-cyclic citrullinated peptide (CCP) antibody is a strong predictor of developing classified RA in the future. However, the mechanisms involved in the transition from systemic anti-CCP to IA classifiable as RA are unknown. Ou...

Nocturnal Blood Pressure Dipping as a Marker of Endothelial and Cardiac Function in Pediatric-onset Systemic Lupus Erythematosus
https://acrabstracts.org/abstract/nocturnal-blood-pressure-dipping-as-a-marker-of-endothelial-and-cardiac-function-in-pediatric-onset-systemic-lupus-erythematosus/
Joyce Chang, Taylor Goldberg, Sarah McGuire et. al.

Nov 13th, 2019 - Background/Purpose: There is a need for clinically useful measures of cardiovascular (CV) risk in pediatric-onset SLE (pSLE). Nocturnal blood pressure (BP) non-dipping (loss of the physiologic nocturnal decline in BP) is a reversible marker of CV risk and potential treatment target that can be reproducibly measured by ambulatory blood pressure monitoring (ABPM). We assessed the frequency of non...

Knee Injury and Transitions Among States of Knee Osteoarthritis in the Johnston County Osteoarthritis Project: A Multi-State Time-To-Event Modeling Approach
https://acrabstracts.org/abstract/knee-injury-and-transitions-among-states-of-knee-osteoarthritis-in-the-johnston-county-osteoarthritis-project-a-multi-state-time-to-event-modeling-approach/
Yvonne Golightly, Carolina Alvarez, Liubov Arbeeva et. al.

Nov 13th, 2019 - Background/Purpose: Musculoskeletal injury is a known risk factor for osteoarthritis (OA). Cumulative effects of comorbid conditions on the association of injury and OA have not been previously examined. The purpose of this study was to clarify associations between knee injury and radiographic knee osteoarthritis (rKOA) and determine whether associations vary by sex, race, body mass index (BMI)...

Ancestry-Specific Classical HLA Alleles Define Phenotypic Subsets in the African American Scleroderma Population
https://acrabstracts.org/abstract/ancestry-specific-classical-hla-alleles-define-phenotypic-subsets-in-the-african-american-scleroderma-population/
Pravitt Gourh, Sarah Safran, Steven Boyden et. al.

Nov 13th, 2019 - Background/Purpose: Systemic sclerosis (SSc), or scleroderma, is a heterogeneous disease that is divided into limited cutaneous (lcSSc) and diffuse cutaneous (dcSSc) forms based on the extent of skin involvement, and internal organ involvement also adds to phenotypic variability. The three main internal organ complications are interstitial lung disease (ILD), pulmonary arterial hypertension (PA...

Geographic Disparities in Systemic Sclerosis Mortality in the United States: 1999 to 2017
https://acrabstracts.org/abstract/geographic-disparities-in-systemic-sclerosis-mortality-in-the-united-states-1999-to-2017/
Alicia Rodriguez-Pla1 and Robert W Simms, University of Arizona/Banner Health Medical Center, Tucson et. al.

Nov 13th, 2019 - Background/Purpose: Population mortality studies in the United States have previously reported a progressive increase in the scleroderma (SSc) mortality rates from 1959 to 2002. Identification of areas with clusters of higher mortality rates is important to implement targeted interventions and may provide clues about possible etiology factors, especially environmental. In this study, we aimed t...

Go-Dact: A Phase 3b Randomized Double-Blind Placebo-Controled Proof-Of-Concept Trial, of Golimumab Plus Methotrexate (MTX) versus MTX Monotherapy, in Improving Dactylitis, in MTX Naïve Psoriatic Ar...
https://acrabstracts.org/abstract/go-dact-a-phase-3b-randomized-double-blind-placebo-controled-proof-of-concept-trial-of-golimumab-plus-methotrexate-mtx-versus-mtx-monotherapy-in-improving-dactylitis-in-mtx-naive-psoriatic-arthr/
Elsa Vieira-Sousa, Pedro Alves, Ana Maria Rodrigues et. al.

Nov 13th, 2019 - Background/Purpose: Psoriatic arthritis (PsA) dactylitis is associated with an increased risk of erosions and higher disease activity. Dactylitis treatment strategies are however controversial due to the absence of evidence from randomized controlled trials studying dactylitis as a primary outcome. The objective of this trial was to assess the efficacy of golimumab in combination with methotrex...

Increased Expression of Extracellular Matrix Proteins in Human Fibroblast Synoviocytes and Lung Epithelial Cells Following Malondialdehyde-Acetaldehyde Adduct (MAA)/Citrullinated Protein Stimulation
https://acrabstracts.org/abstract/increased-expression-of-extracellular-matrix-proteins-in-human-fibroblast-synoviocytes-and-lung-epithelial-cells-following-malondialdehyde-acetaldehyde-adduct-maa-citrullinated-protein-stimulation/
Matthew O'Dell, Logan Duryee, Lynell Klassen et. al.

Nov 13th, 2019 - Background/Purpose: Recently we have shown that both malondialdehyde-acetaldehyde adducts (MAA) and citrullinated proteins (CIT) are co-localized in joint and lung tissues of patients with rheumatoid arthritis (RA). Therefore, to investigate the possibility that these post-translational modifications pose a synergistic pathogenic role in RA, human synovial fibroblasts and lung epithelial cells ...

Long-term Clinical and Economic Benefits of a Short-term Physical Activity Intervention Among Inactive Knee Osteoarthritis Patients in US: A Model-based Evaluation
https://acrabstracts.org/abstract/long-term-clinical-and-economic-benefits-of-a-short-term-physical-activity-intervention-among-inactive-knee-osteoarthritis-patients-in-us-a-model-based-evaluation/
Genevieve Silva, James Sullivan, Jeffrey Katz et. al.

Nov 13th, 2019 - Background/Purpose: The United States (US) knee osteoarthritis (OA) population has low levels of physical activity (PA), despite its well-defined health benefits. Interventions to promote PA are often stymied by concerns of lack of sustainability of intervention efficacy. We sought to evaluate lifetime benefits and cost-effectiveness of a short term (3-year) PA intervention in this population. ...

Serum Interferon Score Predicts Clinical Outcome at 12 Months in Diffuse Cutaneous Systemic Sclerosis as Measured by Global Ranked Composite Score (GRCS) and Composite Response Index in SSc (CRISS)
https://acrabstracts.org/abstract/serum-interferon-score-predicts-clinical-outcome-at-12-months-in-diffuse-cutaneous-systemic-sclerosis-as-measured-by-global-ranked-composite-score-grcs-and-composite-response-index-in-ssc-criss/
Antonio Carriero, Giuseppina Abignano, MIchelle Hutchinson et. al.

Nov 13th, 2019 - Background/Purpose: Systemic sclerosis (SSc) is a highly heterogeneous disease orphan of effective disease modifying agents. The diffuse cutaneous clinical subset (dcSSc) is currently targeted in most clinical trials. Nevertheless, there is still high variability in clinical outcome within dcSSc, which is limiting effective clinical trial design and interpretation. Global Ranked Composite Score...

Comparison of Malignancy and Mortality Rates Between Tofacitinib and Biologic DMARDs in Clinical Practice: Five-Year Results from a US-Based Rheumatoid Arthritis Registry
https://acrabstracts.org/abstract/comparison-of-malignancy-and-mortality-rates-between-tofacitinib-and-biologic-dmards-in-clinical-practice-five-year-results-from-a-us-based-rheumatoid-arthritis-registry/
Joel Kremer, Clifton Bingham, Laura Cappelli et. al.

Nov 13th, 2019 - Background/Purpose: Real-world evidence (RWE) is key to understanding post-approval long-term safety of medications. Tofacitinib is an oral Janus kinase inhibitor for the treatment of RA. A prospective observational 5-year study, embedded within the US Corrona RA registry, was initiated to evaluate the safety of tofacitinib after US Food and Drug Administration approval on Nov 6, 2012. The obje...

CD6-ALCAM Signaling Is Upregulated in Kidneys with Lupus Nephritis and Is Associated with Disease Activity
https://acrabstracts.org/abstract/cd6-alcam-signaling-is-upregulated-in-kidneys-with-lupus-nephritis-and-is-associated-with-disease-activity/
Evan Der, Ting Zhang, Chi Chiu Mok et. al.

Nov 13th, 2019 - Background/Purpose: Lupus nephritis (LN) is a leading cause of morbidity and mortality in Systemic lupus erythematosus (SLE) patients. However, the pathogenesis of renal disease in lupus patients is not yet fully understood. CD6 is a co-stimulatory receptor, predominantly expressed on T cells, that binds to activated leukocyte cell adhesion molecule (ALCAM), a ligand expressed on antigen presen...

Cryopyrin-Associated Periodic Syndrome Treated with Canakinumab – Long-Term Follow-up Data Documents Sustained Safety and Remission
https://acrabstracts.org/abstract/cryopyrin-associated-periodic-syndrome-treated-with-canakinumab-long-term-follow-up-data-documents-sustained-safety-and-remission/
Jasmin Kuemmerle-Deschner, Norbert Blank, Michael Borte et. al.

Nov 13th, 2019 - Background/Purpose: Targeting the interleukin(IL)-1 pathway with anti-IL-1 drugs is a treatment option in patients with autoinflammatory diseases like monogenic periodic fever syndromes. The study aims to gain further insights into long-term effectiveness and safety of canakinumab (CAN), an anti-IL1 inhibitor, under routine clinical practice conditions in pediatric and adult patients with CAPS ...

Combined Trajectories of Fatigue and Disease Activity in an Inception Cohort of Lupus Patients over 10 Years
https://acrabstracts.org/abstract/combined-trajectories-of-fatigue-and-disease-activity-in-an-inception-cohort-of-lupus-patients-over-10-years/
Mitra Moazzami, Vibeke Strand, Jiandong Su 3 and Zahi Touma et. al.

Nov 13th, 2019 - Background/Purpose: Fatigue is very common in SLE patients. We aim to: 1) determine if different trajectories of fatigue associate with specific latent classes of disease activity and 2) define the patient characteristics and associated factors in different latent classes. Methods: This is a retrospective analysis on a prospectively collected dataset from an inception cohort and followed from 1...

Clinical Subsets in Giant Cell Arteritis
https://acrabstracts.org/abstract/clinical-subsets-in-giant-cell-arteritis/
K Bates Gribbons, Cristina Ponte, Anthea Craven et. al.

Nov 13th, 2019 - Background/Purpose: Giant cell arteritis (GCA) is a clinically heterogeneous disease.  Disease subsets based upon cranial versus extracranial artery involvement have been proposed.  The study objective was to determine if GCA subsets are associated with distinct clinical profiles or merely reflective of differential diagnostic assessment. Methods: Patients were included from a large internation...

Complement Protein CL-K1 at High Concentrations Protects Against the Development of Lupus Nephritis
https://acrabstracts.org/abstract/complement-protein-cl-k1-at-high-concentrations-protects-against-the-development-of-lupus-nephritis/
Anne Troldborg, Anne Voss, Søren Werner Karlsjov Hansen et. al.

Nov 13th, 2019 - Background/Purpose: Nephritis is a severe manifestation of systemic lupus erythematosus (SLE) that develops in 30 to 50 percent of the patients. At the time of diagnosis, it is not possible to predict which patients will develop nephritis. CL-K1 (collectin kidney-1, collectin-11) is a soluble C-type lectin, with collagenous stalks like C1q, that through recognition of suitably spaced patterns o...

Citrulline Reactive B Cells Are Present in the Lungs of Early Untreated RA
https://acrabstracts.org/abstract/citrulline-reactive-b-cells-are-present-in-the-lungs-of-early-untreated-ra/
Vijay Joshua, Malena Loberg-Haarhaus, Heidi Wähämaa et. al.

Nov 13th, 2019 - Background/Purpose: Structural changes, increased tissue citrullination, signs of local inflammation and anti-citrullinated protein autoantibodies (ACPA) are present in the pulmonary compartment of early untreated seropositive rheumatoid arthritis (RA). These findings provide evidence of a potential role for the lungs in generation and initiation of RA-associated autoimmunity. Here we aimed to ...

Comparison of Arterial Patterns of Disease in Takayasu’s Arteritis and Giant Cell Arteritis
https://acrabstracts.org/abstract/comparison-of-arterial-patterns-of-disease-in-takayasus-arteritis-and-giant-cell-arteritis/
K Bates Gribbons, Cristina Ponte, Anthea Craven et. al.

Nov 13th, 2019 - Background/Purpose: Current classification criteria differentiate between Takayasu’s arteritis (TAK) and giant cell arteritis (GCA), the two most common forms of large-vessel vasculitis, based primarily on clinical assessment, yet patients with TAK and GCA may differ in patterns of arterial disease.  This study aimed to use computer-based algorithms to determine if patterns of arterial disease ...

Cell-bound Complement Activation Products in Combination with Low Complement C3 or C4 Have Superior Diagnostic Performance in Systemic Lupus Erythematosus
https://acrabstracts.org/abstract/cell-bound-complement-activation-products-in-combination-with-low-complement-c3-or-c4-have-superior-diagnostic-performance-in-systemic-lupus-erythematosus/
Sonali Narain, Daniel Wallace, Chaim Putterman et. al.

Nov 13th, 2019 - Background/Purpose: Cell-bound complement activation products (CB-CAPs) are stable forms of classical complement activation ex-vivo, with high sensitivity and specificity for systemic lupus erythematosus  (SLE). We sought to compare the performance of CB-CAPs to the gold standard low complement C3 or C4 in distinguishing SLE from other rheumatic diseases and healthy individuals. Methods: Multip...