Abstracts tagged "Lupus nephritis"

Abstract Number: 0323 • ACR Convergence 2022
Identifying Distinct Phenotypes of Patients with Juvenile Systemic Lupus Erythematosus: Results from a Cluster Analysis by the Egyptian College of Rheumatology (ECR) Study Group
Nevin Hammam¹, Mohamed Bakrey Mahmoud², Aly Bakhiet³, Rasha El Owaidy⁴, Hend Abdel Nabi⁵, Ahmed M Elsaman⁶, Iman Khalifa⁷, Abeer M NourEl-Din⁸, Rawhya R ElShereef⁹, Eman Hassan¹⁰, Faten Ismail⁹, Iman I El-Gazzar¹¹, Abdelhafeez Moshrif¹², Noha M Khalil¹³, Marwa A Amer¹⁴, Hanan M Fathy¹⁵, Nancy Abdel Salam¹⁵, Samar Tharwat¹⁶, Mervat I Abd Elazeem¹⁷, Hanan M Fathi¹⁸ and Tamer A Gheita¹¹, ¹Rheumatology Department, Faculty of Medicine, Assiut University, Assiut, Egypt, PASADENA, CA, ²Higher Institute for Computer Science and Information Systems, 6th of October City, Cairo, Egypt, ³Higher Institute for Computer Science and Information Systems, 6th of October City, Assiut, Egypt, ⁴Pediatric Allergy, Immunology and Rheumatology Unit, Children's Hospital, Ain Shams University, Cairo, Egypt, ⁵Pediatrics Department, Rheumatology and Nephrology Unit, Tanta University, Gharbia, Egypt, ⁶Rheumatology Department, Faculty of Medicine, Sohag University, Sohag, Egypt, ⁷Pediatrics Department, Rheumatology and Nephrology Unit, Helwan University, Cairo, Egypt, ⁸Pediatrics Department, National Research Centre (NRC), Cairo, Egypt, ⁹Rheumatology Department, Faculty of Medicine, Minia University, Minia, Egypt, ¹⁰Internal Medicine Department, Rheumatology Unit, Faculty of Medicine, Alexandria University, Alexandria, Egypt, ¹¹Rheumatology Department, Faculty of Medicine, Cairo University, Cairo, Egypt, ¹²Rheumatology Department, Faculty of Medicine, Al-Azhar University, Assiut, Egypt, ¹³Internal Medicine Department, Rheumatology Unit, Faculty of Medicine, Cairo University, Cairo, Egypt, ¹⁴Rheumatology Department, Faculty of Medicine, Alexandria University, Alexandria, Egypt, ¹⁵Pediatrics Department, Rheumatology and Nephrology Unit, Alexandria University, Alexandria, Egypt, ¹⁶Internal Medicine, Rheumatology Unit, Mansoura University, Dakahlia, Egypt, Dakahlia, Egypt, ¹⁷Rheumatology Department, Faculty of Medicine, Beni-Suef University, Beni-Suef, Egypt, ¹⁸Rheumatology Department, Faculty of Medicine, Fayoum University, Fayoum, Egypt
Background/Purpose: Juvenile systemic lupus erythematosus (J-SLE) is a complex autoimmune disease characterized by a great heterogeneity in organs involvement. A better understanding of the organ…
Abstract Number: 0540 • ACR Convergence 2022
Evaluation of Traditional Laboratory Markers as Predictors of Renal Flares: A Post-hoc Analysis of Four Phase III Clinical Trials of SLE
Sandra Jägerback¹, Alvaro Gomez¹ and Ioannis Parodis², ¹Division of Rheumatology, Department of Medicine, Solna, Karolinska Institutet, Stockholm, Sweden, ²Karolinska Institutet, Stockholm, Sweden
Background/Purpose: In patients with systemic lupus erythematosus (SLE), renal involvement is associated with high morbidity, and renal flare is a major contributing factor to poor…
Abstract Number: 0992 • ACR Convergence 2022
Interim Results from the Phase 2 MISSION Study Evaluating Zetomipzomib (KZR-616), a First-in-Class Selective Immunoproteasome Inhibitor for the Treatment of Lupus Nephritis
Amit Saxena¹, Samir Parikh², Richard Furie³, Richard Leff⁴, Steven Hua⁴, Li Long⁵ and Noreen Henig⁴, ¹NYU School of Medicine, New York, NY, ²The Ohio State University, Columbus, OH, ³Northwell Health, Great Neck, NY, ⁴Kezar Life Sciences, South San Francisco, CA, ⁵Kezar Life Sciences, Inc., South San Francisco, CA
Background/Purpose: Zetomipzomib is a first-in-class selective inhibitor of the immunoproteasome that is active in multiple autoimmune disease models, including murine models of SLE and LN.…
Abstract Number: 1478 • ACR Convergence 2022
Urine ALCAM Is a Strong Predictor of Lupus Nephritis
Dalena Chu¹, Noa Schwartz², Jeanette Ampudia¹, Joel Guthridge³, Judith James³, Jill Buyon⁴, Stephen Connelly¹, Maple Fung¹, Cherie Ng¹, AMP SLE/RA consortium⁵, Michelle Petri⁶, Chandra Mohan⁷ and Chaim Putterman⁸, ¹Equillium, Inc., La Jolla, CA, ²Albert Einstein College of Medicine/Montefiore Medical Center, New York, NY, ³Oklahoma Medical Research Foundation, Oklahoma City, OK, ⁴NYU Grossman School of Medicine, New York, NY, ⁵Accelerating Medicines Partnership, Los Angeles, CA, ⁶Johns Hopkins University School of Medicine, Division of Rheumatology, Baltimore, MD, ⁷University of Houston, Houston, TX, ⁸Albert Einstein College of Medicine, Bronx, NY
Background/Purpose: T cells play a critical role in the pathogenicity of SLE and lupus nephritis (LN). Hence, identifying T cell co-stimulatory pathways and mediators that…
Abstract Number: 2072 • ACR Convergence 2022
Estimating Corticosteroid-Related Morbidity in Lupus Nephritis: The Glucocorticoid Toxicity Index
Ilana Usiskin and Vasileios Kyttaris, Beth Israel Deaconess Medical Center, Boston, MA
Background/Purpose: Patients with lupus nephritis (LN) are often treated with high doses of glucocorticoids and experience glucocorticoid-related toxicity. Quantifying this toxicity may be a useful…
Abstract Number: 0331 • ACR Convergence 2022
Anti-dsDNA Antibodies by Multiplex Flow Immunoassay and Critihidia Luciliae Assays in NYU Lupus Registry: Discordance, Association with Nephritis, and Disease Flare Predictive Value
Devyn Zaminski¹, Amit Saxena¹, Peter Izmirly², Jill Buyon² and H Michael Belmont¹, ¹NYU School of Medicine, New York, NY, ²NYU Grossman School of Medicine, New York, NY
Background/Purpose: SLE is characterized by autoantibody production. The most common lupus-specific serology is the anti-dsDNA antibody (anti-DNA). Traditionally, anti-DNA is measured by an enzyme immunoassay…
Abstract Number: 0541 • ACR Convergence 2022
Prevalence of Venous Thrombo-Embolism in Lupus Nephritis and Associated Risk Factors
Tara Tofighi, Jiandong Su and Zahi Touma, Schroeder Arthritis Institute, Krembil Research Institute, University Health Network and University of Toronto, Toronto, ON, Canada
Background/Purpose: Patients with SLE have an increased risk of developing venous thrombo-embolism (VTE) based on several cohort studies, accounting for significant morbidity and mortality. Lupus…
Abstract Number: 1001 • ACR Convergence 2022
Effect of Atacicept on Renal Function in Patients with Systemic Lupus Erythematosus (SLE)
David Isenberg¹, Celia Lin², Amy Kao³, Aida Aydemir⁴ and Caroline Gordon⁵, ¹University College London, London, United Kingdom, ²Vera Therapeutics, Inc, Burlingame, CA, ³EMD Serono, Billerica, MA, ⁴EMD Serono Research & Development Institute, Inc, Billerica, MA, ⁵Rheumatology Research Group, Institute of Inflammation and Ageing, College of Medical and Dental Sciences, University of Birmingham, Birmingham, United Kingdom
Background/Purpose: Atacicept is a fusion protein that blocks B-lymphocyte stimulator and a proliferation-inducing ligand, which are increased in patients with SLE. APRIL-SLE was a double-blind,…
Abstract Number: 1480 • ACR Convergence 2022
Is Lupus Podocytopathy a New Variant of Lupus Nephritis?
Clarice P. Lin¹ and Richard C. Chou², ¹University at Buffalo Jacobs School of Medicine and Biomedical Sciences, Department of Medicine, Buffalo, NY, ²University at Buffalo Jacobs School of Medicine and Biomedical Sciences, Division of Allergy, Immunology, & Rheumatology, Department of Medicine, Buffalo, NY
Background/Purpose: Kidney disease is a common manifestation of systemic lupus erythematosus (SLE); when it presents as glomerulonephritis also known as lupus nephritis (LN), it predicts…
Abstract Number: 2077 • ACR Convergence 2022
Does Early Complete Remission Preclude Adverse Outcomes in Lupus Nephritis?
KONSTANTINOS TSELIOS¹, Dafna Gladman², Jiandong Su³ and Murray Urowitz⁴, ¹McMaster University, Population Health Research Institute, Hamilton, ON, Canada, ²Toronto Western Hospital, Schroeder Arthritis Institute, Toronto, ON, Canada, ³Schroeder Arthritis Institute, Krembil Research Institute, University Health Network and University of Toronto, Toronto, ON, Canada, ⁴University of Toronto, University Health Network, Schroeder Arthritis Institute, Toronto, ON, Canada
Background/Purpose: Background: Early complete remission (within 12 months from diagnosis) is considered an important protective factor against development of advanced chronic kidney disease (CKD) in…
Abstract Number: 0333 • ACR Convergence 2022
Autoantibody Trajectories Associate with Classification and Treatment Response in Lupus Nephritis
Andrea Fava¹, Carla J. Guthridge², Joseph Kheir², Catriona Wagner³, Michelle Petri⁴, Jill Buyon⁵, Betty Diamond⁶, the Accelerating Medicines Partnership (AMP) RA/SLE⁷, Joel Guthridge² and Judith James², ¹Johns Hopkins University, Baltimore, MD, ²Oklahoma Medical Research Foundation, Oklahoma City, OK, ³Oklahoma Medical Research Foundation, Oklahoma, ⁴Johns Hopkins University School of Medicine, Division of Rheumatology, Baltimore, MD, ⁵NYU Grossman School of Medicine, New York, NY, ⁶Feinstein Institutes for Medical Research, Manhasset, NY, ⁷Multiple Insitutions
Background/Purpose: Autoantibodies are a hallmark of lupus nephritis (LN). While there is known heterogeneity in autoantibody expression among LN patients, the association of autoantibodies with…
Abstract Number: 0586 • ACR Convergence 2022
Transcription Factor Fli-1 Impacts CXCL13 Expression and Renal Inflammation in Lupus-like Nephritis of Adult MRL/lpr Mouse
Shuzo Sato¹, Xian Zhang², Naoki Matsuoka¹, Yuya Sumichika¹, Kenji Saito¹, Shuhei Yoshida¹, Haruki Matsumoto¹, Jumpei Temmoku¹, Yuya Fujita¹, Tomoyuki Asano¹, Hiroshi Watanabe¹ and Kiyoshi Migita¹, ¹Fukushima Medical University, Fukushima, Japan, ²Medical University of South Carolina, Charleston, SC
Background/Purpose: Friend leukemia virus integration 1 (Fli-1) belongs to the Ets family of transcription factors and plays an important role in the development of lupus…
Abstract Number: 1129 • ACR Convergence 2022
Integrated High-throughput Proteomics and Machine Learning Analysis in Systemic Lupus Erythematosus Patients Identify Distinctive Clinical Profiles and Novel Biomarkers Related to Cardiovascular Risk and Lupus Nephropathy
Chary Lopez-Pedrera¹, Tomás Cerdó², María Ángeles Aguirre-Zamorano³, Laura Muñoz-Barrera¹, Ismael Sánchez-Pareja², Pilar Font¹, María Carmen Ábalos-Aguilera⁴, Pedro Ortiz-Buitrago⁴, Nuria Barbarroja¹, Eduardo Collantes¹, Rafaela Ortega-Castro¹ and Carlos Pérez-Sánchez¹, ¹IMIBIC/University of Cordoba/Reina Sofia Hospital, Cordoba, Spain, ²IMIBIC/University of Cordoba/Reina Sofia Hospital, Córdoba, Spain, ³Reina Sofía University Hospital/ Rheumatology Department, Córdoba, Spain, ⁴Imibic/ University of Córdoba/ Reina Sofía Hospital, Córdoba, Spain
Background/Purpose: Systemic lupus erythematosus (SLE) is a remarkably heterogeneous autoimmune disease. At present, our knowledge of serum protein patterns related to cardiovascular (CV) risk and…
Abstract Number: 1483 • ACR Convergence 2022
Etiology of Elevated Serum Creatinine in Patients with Systemic Lupus Erythematosus at Presentation and Association of Crescents in Renal Biopsy with Rapidly Progressive Renal Failure in a Lupus Cohort
Rajat Kharbanda, Able Lawrence and Amita Aggarwal, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
Background/Purpose: Systemic lupus erythematosus (SLE) commonly involve kidney, with increase in creatinine due to lupus related or unrelated cause. Renal biopsy remains gold standard in…
Abstract Number: 2078 • ACR Convergence 2022
Mesangial Lupus Nephritis: Long Term Outcomes
KONSTANTINOS TSELIOS¹, Dafna Gladman², Jiandong Su³ and Murray Urowitz⁴, ¹McMaster University, Population Health Research Institute, Hamilton, ON, Canada, ²Toronto Western Hospital, Schroeder Arthritis Institute, Toronto, ON, Canada, ³Schroeder Arthritis Institute, Krembil Research Institute, University Health Network and University of Toronto, Toronto, ON, Canada, ⁴University of Toronto, University Health Network, Schroeder Arthritis Institute, Toronto, ON, Canada
Background/Purpose: Mesangial lupus nephritis (LN class II) is generally considered benign with minimal potential for developing advanced chronic kidney disease (CKD). However, a certain proportion…

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