Abstracts tagged "Bioinformatics"

Abstract Number: 0523 • ACR Convergence 2021
Transcriptional Subsetting of SLE Patient Cohorts Based on Metabolic Pathway Activity
Diogo Camacho, Jennifer Swantek, Keng Soh, Jurre Kamphorst, Vivek Kaimal, John Monroe and Edward Driggers, Rheos Medicines, Inc, Cambridge, MA
Background/Purpose: Systemic lupus erythematosus is a highly complex, heterogeneous, autoimmune disorder, with diverse clinical presentation and innate and adaptive immune system involvement. There is a…
Abstract Number: 0030 • ACR Convergence 2020
Distinct DNA Methylation Patterns of Rheumatoid Arthritis Peripheral Blood and Synovial Tissue T Cells
Rizi Ai¹, Gary Firestein², David Boyle³ and Wei Wang⁴, ¹University of California San Diego, San Diego, CA, ²University of California, San Diego, La Jolla, CA, ³UCSD, La Jolla, CA, ⁴UCSD, La Jolla
Background/Purpose: To understand the epigenetic patterns of T cells accumulated in rheumatoid arthritis (RA) synovium, we characterized DNA methylation of CD3+ T cells in peripheral…
Abstract Number: 0953 • ACR Convergence 2020
Long-term Xanthine Oxidase Inhibitor Treat to Target Urate Lowering Therapy Coordinately Re-wires the Mononuclear Leukocyte Mitochondrial and Inflammatory Proteome in Gout
Jacob Wozniak¹, Ru Bryan², David Gonzalez³ and Robert Terkeltaub⁴, ¹UC San Diego, San Diego, CA, ²UCSD, San Diego, CA, ³UC San Diego, San Diego, CO, ⁴VA Medical Center/UC San Diego, San Diego, CA
Background/Purpose: In gout, long-term xanthine oxidase inhibitor treat to target urate lowering therapy (XOIT2T) markedly reduces flares and synovitis, despite delayed resolution of tissue crystal…
Abstract Number: 0034 • ACR Convergence 2020
Gene Expression Signatures in C-Reactive Protein High and Low Rheumatoid Arthritis
Adam Cornish¹, Kristin Wipfler¹ and Kaleb Michaud², ¹FORWARD, The National Databank for Rheumatic Diseases, Omaha, NE, ²University of Nebraska Medical Center, Omaha, NE
Background/Purpose: Transcriptome profiling has expanded our ability to identify biomarkers and therapeutic targets and better understand disease progression in a wide variety of conditions. Serum…
Abstract Number: 0974 • ACR Convergence 2020
Role of NR4A Nuclear Receptor Family in RA Synovial Ectopic Lymphoid Neogenesis Revealed by Single Cell Profiling
Nida Meednu¹, Fan Zhang², Katherine Escalera-Rivera¹, Elisa Corsiero³, Edoardo Prediletto³, Michele Bombardieri⁴, Edward DiCarlo⁵, Dana Orange⁶, Susan Goodman⁷, Laura Donlin⁸, Soumya Raychaudhuri², Costantino Pitzalis⁴, Andrew McDavid¹ and Jennifer Anolik¹, ¹University of Rochester Medical center, Rochester, NY, ²Brigham and Women’s Hospital and Harvard Medical School, Boston, MA, ³Queen Mary University of London, London, England, United Kingdom, ⁴Queen Mary University of London, London, United Kingdom, ⁵Hospital for Special Surgery, New York, ⁶Rockefeller University, New York, ⁷Hospital for Special Surgery, Weill Cornell Medicine, New York, NY, ⁸Hospital for Special Surgery, Weill Cornell Medicine, New York
Background/Purpose: Ectopic lymphoid structures (ELS) have been observed in synovial tissue of rheumatoid arthritis (RA) patients but their functional relevance in the disease remains unclear.…
Abstract Number: 0072 • ACR Convergence 2020
Characterizing Heterogeneity of Synovial Macrophages in Rheumatoid Arthritis Patients
Shang-Yang Chen¹, Yidan Wang², Anna Montgomery², Salina Dominguez², Carla Cuda², Gaurav Gadhvi¹, Harris Perlman² and Deborah Winter³, ¹Northwestern University, Chicago, IL, ²Northwestern University, Chicago, ³Northwestern University Division of Rheumatology, Chicago, IL
Background/Purpose: Macrophages in the synovial lining of the joint are critical players in the pathogenesis of rheumatoid arthritis (RA). While they are potent producers of…
Abstract Number: 1183 • ACR Convergence 2020
Factors Associated with Incident Heart Failure Subtypes in Patients with Rheumatoid Arthritis Using Electronic Health Record Data
Sicong Huang¹, Tianrun Cai¹, Brittany Weber¹, Zeling He¹, Kumar Dahal¹, Chuan Hong², Andrew Cagan³, Jacob Joseph⁴, Seoyoung Kim¹, Daniel H Solomon¹, Tianxi Cai² and Katherine Liao¹, ¹Brigham and Women's Hospital, Boston, MA, ²Harvard Medical School; Harvard T.H. Chan School of Public Health, Boston, MA, ³Partners Healthcare, Somerville, MA, ⁴Brigham and Women's Hospital; Veterans Affairs Boston Healthcare System, Boston, MA
Background/Purpose: Heart failure (HF) is a major cause of mortality in rheumatoid arthritis (RA) and is broadly categorized into two subtypes, each with distinct pathophysiology:…
Abstract Number: 0073 • ACR Convergence 2020
A Cross-Species Map of Neutrophil Inflammatory Responses
Felix Radtke¹, Frank Huang², Peter Nigrovic³ and Ricardo Grieshaber-Bouyer⁴, ¹Division of Rheumatology, Inflammation and Immunity, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA; Department of Medicine V, Hematology, Oncology and Rheumatology, Heidelberg University Hospital, Heidelberg, Germany, Heidelberg, Baden-Wurttemberg, Germany, ²Division of Rheumatology, Inflammation and Immunity, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA; Department of Medicine V, Hematology, Oncology and Rheumatology, Heidelberg University Hospital, Heidelberg, Germany, Darmstadt, Baden-Wurttemberg, Germany, ³Division of Rheumatology, Inflammation and Immunity, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA; Division of Immunology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA, Boston, ⁴Department of Medicine V, Hematology, Oncology and Rheumatology, Heidelberg University Hospital, Heidelberg, Germany; Division of Rheumatology, Inflammation and Immunity, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA, Heidelberg, Germany
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: 1223 • ACR Convergence 2020
Characterizing Rheumatoid Arthritis Patients by Their Biologic DMARD Prescription History
Piyam Das¹, Sicong Huang², Kumar Dahal², Huahua Zheng³, Jonathan Coblyn², Michael Weinblatt², Tianxi Cai¹ and Katherine Liao², ¹Harvard Medical School, Boston, MA, ²Brigham and Women's Hospital, Boston, MA, ³Harvard School of Public Health, Boston, MA
Background/Purpose: IIn rheumatoid arthritis (RA), a patient’s biologic disease modifying anti-rheumatic drug (bDMARD) history and the duration of time they remain on each drug may…
Abstract Number: 0244 • ACR Convergence 2020
What Are the Early versus Late Predictors for Systemic Lupus Erythematosus (SLE) Diagnosis?
Yiting Wang¹, Kirsten Lum², Karen Costenbader³, Grace Wang⁴, Jennifer Lofland⁵, Dominik Naessens⁶, Yihan Zhao⁷, Kourtney Davis⁸ and Chetan Karyekar⁹, ¹Janssen Research & Development, LLC, Newark, DE, ²Janssen Pharm Technology - Data Sciences and Data Management, Horsham, PA, ³Brigham and Women's Hospital and Harvard Medical School, Boston, MA, ⁴Janssen Pharmaceuticals, Horsham, ⁵Janssen Global Market Access, horsham, PA, ⁶Jassen Global Market Access, Beerse, Belgium, ⁷Janssen Pharm Technology - Data Sciences and Data Management, Horsham, ⁸Janssen R&D, LLC, Titusville, NJ, ⁹Janssen Global Services, LLC, Horsham, PA
Background/Purpose: SLE is clinically heterogenous and its diagnosis is often difficult or delayed. The length of time from symptom onset or from when patients seek…
Abstract Number: 1559 • ACR Convergence 2020
Fully Automatic Assessment of Nail Fold Capillaroscopy Software – Early Results
Olga Brzezińska¹, Krzysztof Rychlicki-Kicior² and Joanna Makowska¹, ¹Department of Rheumatology, Medical University of Lodz, Poland, Lodz, Lodzkie, Poland, ²University of Economics and Human Sciences in Warsaw, Poland, Lodz, Poland
Background/Purpose: Changes in capillaroscopy nailfold image are a valuable element in the diagnostic procedure and monitoring of systemic sclerosis as well as other systemic diseases.…
Abstract Number: 0261 • ACR Convergence 2020
Predictors of Future Repeat Renal Biopsies in Patients with Lupus Nephritis and Influence of Repeat Biopsy in Flare Management: A Retrospective Study
Rosalba Santana-Flores¹, Anitha Ramu¹, Hana Rajevac² and Belinda Jim³, ¹Jacobi Medical Center at Albert Einstein College of Medicine, BRONX, NY, ²James J Peters Medical Center, NEW YORK, NY, ³Jacobi Medical Center at Albert Einstein College of Medicine, New Hyde Park, NY
Background/Purpose: Repeat renal biopsies are considered in patients with Lupus Nephritis (LN) flares or with failure of response to treatment. The influence of repeat renal…
Abstract Number: 1809 • ACR Convergence 2020
Serum Cytokine Profiling in Systemic Lupus Erythematosus, Analysed Using Unsupervised Machine Learning, Reveals Clinically Relevant Clusters
Fabien Vincent¹, Jannina Ong¹, Alberta Hoi², Sarah Boyd¹, Hieu Nim¹ and Eric Morand³, ¹Monash University, Clayton, Victoria, Australia, ²Monash University, Melbourne, Victoria, Australia, ³Medicine, School of Clinical Sciences at Monash Health, Monash University, Melbourne, Australia
Background/Purpose: SLE is a heterogeneous disease, where a better understanding of molecular differences between patients is needed in order to direct therapy. Existing approaches generally…
Abstract Number: 0426 • ACR Convergence 2020
T-Cell Receptor (TCR) Sequencing Reveals Decreased Diversity and Clonotypic Expansion of T-cells in Relapsing Polychondritis (RP)
Emily Rominger¹, Sufia Bakshi², Emily Rose³, Marcela Ferrada³, Peter C. Grayson⁴, Robert Colbert⁵ and Keith Sikora⁶, ¹Systemic Autoimmunity Branch, Vasculitis Translational Research Program, National Institute of Arthritis and Musculoskeletal and Skin Diseases, National Institutes of Health, Bethesda, ²National Institutes of Health, Bethesda, MD, ³Systemic Autoimmunity Branch, Vasculitis Translational Research Program, National Institute of Arthritis and Musculoskeletal and Skin Diseases, National Institutes of Health, Bethesda, MD, ⁴Systemic Autoimmunity Branch, National Institutes of Health, NIAMS, Bethesda, MD, ⁵Pediatric Clinical Trials Unit and Office of Clinical Director, NIAMS, NIH, Bethesda, MD, ⁶National Institutes of Health Clinical Center, Bethesda, MD
Background/Purpose: Relapsing polychondritis (RP) is a rare, systemic inflammatory disease characterized by recurrent inflammation of cartilaginous structures, including the nose/ears, joints, and trachea. The etiology of…
Abstract Number: 1850 • ACR Convergence 2020
The Association Between Imaging Sub-phenotypes of Psoriatic Arthritis and Gene Expression Profiles
Lihi Eder¹, Lee Quan², Sara Rahmati³, Iris Eshed⁴, Proton Rahman⁵, Igor Jurisica⁶ and Vinod Chandran⁷, ¹Women’s College Research Institute, University of Toronto, Toronto, ON, Canada, ²University of Toronto, Toronto, Canada, ³University Health Network, Toronto, ON, Canada, ⁴Sheba Medical Center, Tel-Aviv, Israel, ⁵Memorial University of Newfoundland, Department of Medicine, St John's, Canada, ⁶Krembil RI, Toronto, Canada, ⁷Krembil Research Institute, Toronto Western Hospital, Toronto, ON, Canada
Background/Purpose: Heterogeneity is a hallmark of psoriatic arthritis (PsA), which is reflected in diverse clinical, imaging and molecular features, various disease courses and treatment responses.…

All abstracts accepted to ACR Convergence are under media embargo once the ACR has notified presenters of their abstract’s acceptance. They may be presented at other meetings or published as manuscripts after this time but should not be discussed in non-scholarly venues or outlets. The following embargo policies are strictly enforced by the ACR.

Accepted abstracts are made available to the public online in advance of the meeting and are published in a special online supplement of our scientific journal, Arthritis & Rheumatology. Information contained in those abstracts may not be released until the abstracts appear online. In an exception to the media embargo, academic institutions, private organizations, and companies with products whose value may be influenced by information contained in an abstract may issue a press release to coincide with the availability of an ACR abstract on the ACR website. However, the ACR continues to require that information that goes beyond that contained in the abstract (e.g., discussion of the abstract done as part of editorial news coverage) is under media embargo until 10:00 AM ET on November 14, 2024. Journalists with access to embargoed information cannot release articles or editorial news coverage before this time. Editorial news coverage is considered original articles/videos developed by employed journalists to report facts, commentary, and subject matter expert quotes in a narrative form using a variety of sources (e.g., research, announcements, press releases, events, etc.).

Violation of this policy may result in the abstract being withdrawn from the meeting and other measures deemed appropriate. Authors are responsible for notifying colleagues, institutions, communications firms, and all other stakeholders related to the development or promotion of the abstract about this policy. If you have questions about the ACR abstract embargo policy, please contact ACR abstracts staff at [email protected].