Abstracts tagged "Genomics and Proteomics"

Abstract Number: 0632 • ACR Convergence 2022
Single-cell Multiomic Profiling Differentiates Ancestral B Cell Pathologies Contributing to Lupus Disease Activity
Kevin Thomas, Miles Smith, Samantha Slight-Webb, Susan Macwana, Joseph Kheir, Carla J. Guthridge, Wade deJager, Christian Wright, Bolanle Adebayo, Judith James and Joel Guthridge, Oklahoma Medical Research Foundation, Oklahoma City, OK
Background/Purpose: Genetic ancestry impacts SLE prevalence, clinical presentation, and treatment response; however, the molecular underpinnings of this disparity remain poorly understood. Recent findings demonstrate that…
Abstract Number: 1087 • ACR Convergence 2022
Identification of Novel Proteomic Biomarkers of Disease Activity in ANCA-Associated Vasculitis Using a High Throughput Approach
Zachary Wallace¹, Amit Joshi¹, Xiaoqing Fu¹, Claire Cook¹, yuqing zhang² and Hyon Choi³, ¹Massachusetts General Hospital, Boston, MA, ²Massachusetts General Hospital, Quincy, MA, ³MASSACHUSETTS GENERAL HOSPITAL, Lexington, MA
Background/Purpose: ANCA-associated vasculitis (AAV) is associated with excess morbidity and mortality. Identifying novel biomarkers may reveal new therapeutic targets and clinically useful biomarkers of disease…
Abstract Number: 1124 • ACR Convergence 2022
CD4+ Cytotoxic T Lymphocytes (CTL) Are Present in Sjögren’s Disease Minor Salivary Glands and Associate with Markers of Epithelial Cell Damage near Infiltrates
Michelle Joachims¹, Chuang Li¹, Joshua Rusbuldt², Ben Fowler¹, Astrid Rasmussen¹, Kiely Grundahl¹, R. Hal Scofield³, Kathy Sivils⁴, Christopher Lessard¹ and A. Darise Farris¹, ¹Oklahoma Medical Research Foundation, Oklahoma City, OK, ²Janssen Pharmaceutical Companies of Johnson & Johnson, Spring House, PA, ³University of Oklahoma Health Sciences Center, Oklahoma City, OK, ⁴Janssen Research and Development, LLC, Spring House, PA
Background/Purpose: CD4+ T cells dominate focal lymphocytic infiltrates in Sjögren's disease (SjD), but their differentiation states have remained unclear. Here, we used single cell (sc)RNAseq…
Abstract Number: 1125 • ACR Convergence 2022
Genomics of JAK-STAT Signaling in Venous Thromboembolism
Stine R Haysen, Ane Langkilde-Lauesen Nielsen, Per Qvist and Tue Kragstrup, Aarhus University, Aarhus, Denmark
Background/Purpose: Janus kinase inhibitors (JAKi) have been associated with an increased risk of venous thromboembolism (VTE). This concern limits the use of JAKi-based therapy. Hence,…
Abstract Number: 1145 • ACR Convergence 2022
The Prostate Plays a Role in Serum Urate Levels and the Risk of Gout in Men
Mariana Urquiaga¹, Megan Leask¹, Nicholas Sumpter¹, Brooke Maxwell², Sara Lewis², Eric E. Kelley² and Tony Merriman³, ¹University of Alabama at Birmingham, Birmingham, AL, ²West Virginia University, Morgantown, WV, ³University of Otago, Dunedin, New Zealand
Background/Purpose: Men have higher serum urate (SU) and increased prevalence of gout compared to pre-menopausal women. Xanthine oxidoreductase (XOR), encoded by the XDH gene, is…
Abstract Number: 1585 • ACR Convergence 2022
Decreased Discontinuation and Switching of B/tsDMARD Therapy in RA Patients When Treatment Is Aligned with a Molecular Signature Response Classifier: An Analysis from the Study to Accelerate Information of Molecular Signatures (AIMS)
Jeffrey Curtis¹, Emelly Rusli², Lixia Zhang², Christina Le-Short², Alix Arnaud², Johanna Withers³ and Sam Asgarian², ¹University of Alabama at Birmingham, Hoover, AL, ²Scipher Medicine Corporation, Waltham, MA, ³Scipher Medicine Corportaion, Waltham, MA
Background/Purpose: Rheumatoid arthritis (RA) patients with inadequate response to methotrexate often experience trial-and-error treatment selection due to a lack of guidance from clinical guidelines or…
Abstract Number: 0061 • ACR Convergence 2021
Harnessing Spatially-Resolved Gene Expression to Characterize the Transcriptional Landscape of Psoriatic Skin
Rochelle Castillo¹, Ikjot Sidhu¹, Di Yan¹, Piotr Konieczny¹, Rebecca Haberman¹, Brandon Hsieh¹, Andrea Neimann¹, Shruti Naik¹ and Jose Scher², ¹NYU Langone Health, New York, NY, ²New York University School of Medicine, New York, NY
Background/Purpose: The skin is recognized as a window into the immunopathogenic mechanisms in the psoriatic arthritis (PsA) joint. This is evidenced by the fact that…
Abstract Number: 0553 • ACR Convergence 2021
IgG from Systemic Sclerosis Patients Induce a Profibrosing and Serotype-dependent Phenotype in Normal Dermal Fibroblast: A Multi-omics Study
Aurélien Chepy¹, Solange Vivier², Fabrice Bray³, Martin Figeac⁴, Jean-Pascal Meneboo⁴, Camille Ternynck⁵, Lucile Guilbert², Manel Jendoubi², Christian Rolando³, David Launay¹, Sylvain Dubucquoi⁶, Guillemette Marot⁵ and Vincent Sobanski¹, ¹Univ. Lille, Inserm, CHU Lille, Service de Médecine Interne, U1286 - INFINITE - Institute for Translational Research in Inflammation, F-59000 Lille, France, Lille, France, ²Univ. Lille, U1286 – INFINITE – Institute for Translational Research in Inflammation, F59000 Lille, France, Lille, France, ³Univ. Lille, CNRS, USR 3290 - MSAP - Miniaturisation pour la Synthèse, l'Analyse et la Protéomique, F-59000 Lille, France, Lille, France, ⁴Université de Lille, Functional Genomics Platform, Lille, France., Lille, France, ⁵ULR 2694 – METRICS : évaluation des technologies de santé et des pratiques médicales, université de Lille, CHU de Lille, 59000 Lille, France, Lille, France, ⁶Univ. Lille, U1286 – INFINITE – Institute for Translational Research in Inflammation, F59000 Lille, France, Lille
Background/Purpose: Antinuclear antibodies are frequent in systemic sclerosis (SSc). While recognized as potent biomarkers, their pathogenic role is much more debated. This study explored the…
Abstract Number: 1422 • ACR Convergence 2021
Urinary CD163 Predicts Proliferative Lupus Nephritis in SLE Patients with Proteinuria: A Practical Liquid Biopsy Approach
Andrea Fava¹, Jessica Li¹, Daniel Goldman², Jose Monroy-Trujillo¹, Mohamed G. Atta¹, Derek Fine¹, Jill Buyon³, Joel Guthridge⁴, Judith James⁴, Michelle Petri² and Accelerating Medicines Partership (AMP) RA/SLE Network⁵, ¹Johns Hopkins University, Baltimore, MD, ²Johns Hopkins University School of Medicine, Baltimore, MD, ³NYU School of Medicine, New York, NY, ⁴Oklahoma Medical Research Foundation, Oklahoma City, OK, ⁵Brigham and Women's Hospital, Everett, MA
Background/Purpose: Diagnosis of lupus nephritis (LN) relies on a kidney biopsy obtained in SLE with proteinuria. Delayed access to kidney biopsies may delay diagnosis and…
Abstract Number: 1936 • ACR Convergence 2021
A Neutrophil Degranulation Signature Identifies Proliferative Lupus Nephritis
Andrea Fava¹, Jessica Li¹, Daniel Goldman², Brendan Antiochos¹, Jose Monroy-Trujillo¹, Derek Fine¹, Mohamed G. Atta¹, Jill Buyon³, Joel Guthridge⁴, Judith James⁴, Michelle Petri² and Accelerating Medicines Partership (AMP) RA/SLE Network⁵, ¹Johns Hopkins University, Baltimore, MD, ²Johns Hopkins University School of Medicine, Baltimore, MD, ³NYU School of Medicine, New York, NY, ⁴Oklahoma Medical Research Foundation, Oklahoma City, OK, ⁵Brigham and Women's Hospital, Everett, MA
Background/Purpose: The identification of intrarenal pathological processes is key to develop better diagnostic and treatment strategies in lupus nephritis (LN). But the direct comprehensive study…
Abstract Number: 1937 • ACR Convergence 2021
IL-16 Is Linked to Lupus Nephritis Activity
Andrea Fava¹, Deepak Rao², Chandra Mohan³, Ting Zhang³, Avi Rosenberg¹, Paride Fenaroli⁴, H. Michael Belmont⁵, Peter Izmirly⁶, Robert Clancy⁷, Jose Monroy-Trujillo¹, Derek Fine¹, Arnon Arazi⁸, Celine Berthier⁹, Anne Davidson¹⁰, Judith James¹¹, Betty Diamond¹², Nir Hacohen¹³, David Wofsy¹⁴, Soumya Raychaudhuri², Accelerating Medicines Partership (AMP) RA/SLE Network¹⁵, Jill Buyon⁵, Michelle Petri¹⁶ and The Accelerating Medicines Partnership in RA/SLE¹⁷, ¹Johns Hopkins University, Baltimore, MD, ²Brigham and Women's Hospital, Boston, MA, ³University of Houston, Houston, TX, ⁴Universita` degli Studi di Parma, Parma, Italy, ⁵NYU School of Medicine, New York, NY, ⁶New York University School of Medicine, New York, NY, ⁷NYU Grossman School of Medicine, New York, NY, ⁸Feinstein Institutes for Medical Research, Melrose, MA, ⁹University of Michigan, Ann Arbor, MI, ¹⁰Institute of Molecular Medicine, Feinstein Institutes for Medical Research, Manhasset, NY, ¹¹Oklahoma Medical Research Foundation, Oklahoma City, OK, ¹²Northwell Health, Manhasset, NY, ¹³Broad Institute, Cambridge, MA, ¹⁴University of California San Francisco, San Francisco, CA, ¹⁵Brigham and Women's Hospital, Everett, MA, ¹⁶Johns Hopkins University School of Medicine, Baltimore, MD, ¹⁷Multiple Institutions, Multiple
Background/Purpose: There is a pressing need to identify novel therapeutic targets in lupus nephritis. Multiomic approaches hold great potential for discovery. We integrated urine proteomics…
Abstract Number: 0756 • ACR Convergence 2020
Increased Risk of Hospitalization in Patients with RA Who Are ACPA Positive and Shared Epitope Positive
Joe Zhuo¹, Manasi Suryavanshi¹, Lawshia Priya², Vadim Khaychuk¹, John Vaile¹, Jing Cui³, Nancy Shadick⁴ and Michael Weinblatt³, ¹Bristol-Myers Squibb Company, Princeton, NJ, ²Mu-Sigma, Bangalore, India, ³Brigham and Women's Hospital, Boston, MA, ⁴Division of Rheumatology, Inflammation, and Immunity; Brigham and Women’s Hospital and Harvard Medical School, Boston, MA
Background/Purpose: A strong genetic association between HLA-DRB1 alleles containing the shared epitope (SE) and RA has been described.1 The SE has been associated with ACPA…
Abstract Number: 1411 • ACR Convergence 2020
CD8+ T Cell Subsets and Immune Checkpoint Profiles in Ankylosing Spondylitis Implicate Dysregulation of Cytotoxic T Lymphocytes (CTL)
Michael Tang¹, Zoya Qaiyum², Melissa Lim¹ and Robert Inman², ¹UNIVERSITY HEALTH NETWORK, TORONTO, Canada, ²University Health Network, Toronto, ON, Canada
Background/Purpose: Ankylosing Spondylitis (AS) is characterized by chronic inflammation which underlies the pain and precedes spinal ankylosis. The strongest genetic association with AS is the…
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: 0395 • ACR Convergence 2020
African Ancestry-Specific Variants Regulate TGFB3 Expression in Systemic Sclerosis
Julia Hartman¹, Andrea Conte², Chloe Borden³, Urvashi Kaundal⁴, Yongbing Zhao², Sarah Safran⁵, Ami Shah⁶, Maureen Mayes⁷, Ayo Doumatey⁸, Amy Bentley⁹, Daniel Shriner⁸, Robyn Domsic¹⁰, Thomas Medsger¹¹, Paula Ramos¹², Richard Silver¹³, Virginia Steen¹⁴, John Varga¹⁵, Vivien Hsu¹⁶, Lesley Ann Saketkoo¹⁷, Elena Schiopu¹⁸, Dinesh Khanna¹⁹, Jessica Gordon²⁰, Lindsey Criswell²¹, Heather Gladue²², Chris Derk²³, Elana Bernstein²⁴, S. Louis Bridges²⁵, Victoria Shanmugam²⁶, Kathleen Kolstad²⁷, Lorinda Chung²⁸, Suzanne Kafaja²⁹, Reem Jan³⁰, Marcin Trojanowski³¹, Avram Goldberg³², Benjamin Korman³³, Monique Hinchcliff³⁴, Settara Chandrasekharappa⁸, Stefania Dell'Orso³, Adebowale Adeyemo⁸, Charles Rotimi⁸, Elaine Remmers³⁵, Fredrick Wigley³⁶, Daniel Kastner³⁵, Francesco Boin³⁷, Rafael Casellas² and Pravitt Gourh⁴, ¹National Institute of Arthritis and Musculoskeletal and Skin Diseases, NIH, Washington, DC, ²National Institute of Arthritis and Musculoskeletal and Skin Diseases, Bethesda, ³National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS), NIH, Bethesda, MD, ⁴National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS), NIH, Bethesda, ⁵National Institute of Arthritis and Musculoskeletal and Skin Diseases, New York, NY, ⁶Johns Hopkins University School of Medicine, Ellicott City, MD, ⁷University of Texas Houston McGovern Medical School, Division of Rheumatology and Clinical Immunogenetics, Houston, TX, ⁸National Human Genome Research Institute, Bethesda, ⁹National Human Genome Research Institute (NHGRI), NIH, Bethedsa, MD, ¹⁰University of Pittsburgh School of Medicine, Pittsburgh, PA, ¹¹University of Pittsburgh School of Medicine, Verona, PA, ¹²Medical University of South Carolina, Charleston, SC, ¹³Medical University of South Carolina, Charleston, ¹⁴Division of Rheumatology, Department of Medicine, MedStar Georgetown University Hospital, Washington, DC, ¹⁵Northwestern University, Chicago, IL, ¹⁶Rutgers-RWJ Medical School, South Plainfield, NJ, ¹⁷Scleroderma Patient Care and Research Center, Tulane University, New Orleans, LA, ¹⁸Michigan Medicine, Ann Arbor, MI, ¹⁹University of Michigan, Ann Arbor, MI, ²⁰Hospital for Special Surgery, New York, NY, ²¹Rosalind Russell/Ephraim P. Engleman Rheumatology Research Center, University of California San Francisco, San Francisco, CA, ²²Arthritis and Osteoporosis Consultants of the Carolinas, Charlotte, NC, ²³University of Pennsylvania, Philadelphia, PA, ²⁴Columbia University, New York, NY, ²⁵University of Alabama at Birmingham, Mountain Brk, AL, ²⁶The George Washington University, Washington, DC, ²⁷Division of Immunology & Rheumatology, Stanford University School of Medicine, Palo Alto, CA, ²⁸Stanford University School of Medicine and Palo Alto VA Health Care System, Palo Alto, CA, ²⁹David Geffen School of Medicine, UCLA, Los Angeles, CA, ³⁰Pritzker School of Medicine, University of Chicago, Chicago, IL, ³¹Boston University Medical Center, BOSTON, MA, ³²NYU Langone Medical Center - NYU Hospital for Joint Diseases, Lake Success, NY, ³³Department of Medicine, University of Rochester Medical Center, Rochester, NY, ³⁴Yale School of Medicine, Westport, CT, ³⁵National Human Genome Research Institute (NHGRI), NIH, Bethesda, MD, ³⁶Johns Hopkins University School of Medicine, Baltimore, MD, ³⁷University of California San Francisco, Cedars-Sinai, West Hollywood, CA
Background/Purpose: African American (AA) patients have a higher prevalence of SSc than European Americans (EA). Adding to this health disparity, AA SSc patients are more…

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