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  • Abstract Number: 0099 • ACR Convergence 2025

    Time course and impact of  IL17A on hepatic inflammation and fibrosis in adjuvant induced arthritis

    Arthur Dollinger1, Frédéric Meyer1, Hélène Martin2, Céline Delougeot3, Delphine Weil-Verhoeven1 and Frank Verhoeven4, 1CHU Besancon, Besancon, France, 2Université Marie et Louis Pasteur, Besancon, France, 3université Marie et Louis Pasteur, Besancon, 4CHU de Besançon, Besançon, Franche-Comte, France

    Background/Purpose: The management of spondyloarthritis. (SpA) includes controlling disease activity as well as comorbidities such as metabolic syndrome. Metabolic syndrome can be associated with metabolic…
  • Abstract Number: 0101 • ACR Convergence 2025

    Enrichment of putative bacteria-reactive gut-derived IL-17+ tissue resident memory helper T cells in arthritic ankles in the SKG mouse model of spondyloarthritis

    Benjamin Cai1, Megan Soon2, Zewen Kelvin Tuong2, Mark Morrison2, Anne-Sophie Bergot3 and Ranjeny Thomas4, 1Frazer Institute, The University of Queensland, Brisbane, Queensland, Australia, 2Frazer Institute, The University of Queensland, Brisbane, Australia, 3Frazer Institute, The University of Queensland, Woolloongabba, Queensland, Australia, 4Frazer Institute, University of Queensland, Brisbane, Queensland, Australia

    Background/Purpose: In spondyloarthropathy (SpA), arthritis is often associated with gut inflammation. The strong genetic association with HLA-B27 implicates involvement of T cells, but how gut…
  • Abstract Number: 0104 • ACR Convergence 2025

    Dissecting the Genetic and Functional Association of CARD9 with Axial Spondyloarthritis

    Félicie Costantino1, Eva Frison2, Andrew Brown3, Carla Cohen3, Manon Jacoutot4, Gabriele Migliorini3, roula Said-Nahal5, Giuseppe Scozzafava3, Paul Bowness6, Paul Wordsworth6, Henri-Jean Garchon2, Simon Glatigny4, Maxime Breban7 and Julian Knight6, 1Department of Rheumatology, Ambroise Paré Hospital, AP-HP, Paris, France and Infection & Inflammation, UMR 1173, Inserm, UVSQ/Université Paris Saclay, Montigny-Le-Bretonneux, France, 2Infection & Inflammation, UMR 1173, Inserm, UVSQ/Université Paris Saclay, Montigny le Bretonneux, France, 3NIHR Oxford Biomedical Research Centre, University of Oxford, Centre for Human Genetics, Oxford, United Kingdom, 4Infection & Inflammation, UMR 1173, Inserm, UVSQ/Université Paris Saclay, Montigny-Le-Bretonneux, France, 5Department of Rheumatology, Ambroise Paré Hospital, AP-HP, Paris, France and Infection & Inflammation, UMR 1173, Inserm, UVSQ/Université Paris Saclay, Boulogne-Billancourt, France, 6NIHR Oxford Biomedical Research Centre, University of Oxford, NDORMS, Oxford, United Kingdom, 7CHU Ambroise-Paré, Boulogne-Billancourt, France

    Background/Purpose: Axial spondyloarthritis (axSpA) is a chronic immune-mediated inflammatory disease with strong genetic predisposition, driven by HLA-B27 and over 100 additional loci identified by genome-wide…
  • Abstract Number: 0123 • ACR Convergence 2025

    Prognosis of Cardiac Involvement in Antiphospholipid Syndrome

    Juliette Guiraud Chaumeil1, david saadoun2, Laurent Alric1, Laurent Sailler1, Sébastien De Almeida Chaves1, Olivier Lairez1, Patrice CACOUB3 and Grégory Pugnet4, 1CHU Toulouse, Toulouse, France, 2APHP, neuilly sur seine, France, 3Sorbonne Université, Paris, France, 4CHU Toulouse Rangueil Service de Medecine Interne et Immunologie Clinique, Toulouse, France

    Background/Purpose: Cardiac involvement in antiphospholipid syndrome (APS) includes valvular, coronary, and myocardial manifestations. Valvular involvement is the most frequent, affecting approximately 30% of patients, while…
  • Abstract Number: 0133 • ACR Convergence 2025

    Differences in cardiovascular risk factor control between primary and systemic lupus erythematosus-related antiphospholipid syndrome in a multiethnic cohort of 1003 patients with antiphospholipid syndrome: the SUrvey of cardiovascular disease Risk Factors (SURF) in SLE and APS project

    Eleana Bolla1, Anne Grete Semb2, Michelle Petri3, Petros Sfikakis4, Bahar Artim Esen5, Gabriela Hernandez-Molina6, Eric Hachulla7, Haner Direskeneli8, George Karpouzas9, Marta Mosca10, Mohit Goyal11, Nathalie Costedoat-Chalumeau12, Angela Tincani13, Ayten Yazici14, Karoline Lerang15, Anne Troldborg16, Sofia Ajeganova17, Tatiana Popkova18, Elisabet Svenungsson19, Nikos Pantazis20 and Maria Tektonidou21, 1Rheumatology Unit, First Department of Propaedeutic Internal Medicine, Joint Academic Rheumatology Program, Medical School, National and Kapodistrian University of Athens, Laiko General Hospital, Athens, Greece, 2Preventive Cardio-Rheuma clinic, Dept Rheum, Diakonhjemmet Hospital, Oslo, Norway, Oslo, Norway, 3Johns Hopkins University School of Medicine, Timonium, MD, 4NKUA - SCHOOL OF MEDICINE, Athens, Greece, 5Istanbul University, Istanbul, Istanbul, Turkey, 6Instituto Nacional de Ciencias Medicas y Nutricion, Mexico City, Federal District, Mexico, 7University of Lille, LILLE, France, 8Marmara University, ISTANBUL, Turkey, 9Harbor-UCLA Medical Center, Torrance, CA, 10University of Pisa, Pisa, Pisa, Italy, 11CARE Pain & Arthritis Centre, Udaipur, Rajasthan, India, 12Inserm DR Paris 5, Paris, France, 13ASST Spedali Civili-University of Brescia, Gussago, Brescia, Italy, 14Division of Rheumatology, Department of Internal Medicine, Faculty of Medicine, Kocaeli University, Kocaeli, Turkey, 15Department of Rheumatology, Oslo University Hospital, Oslo, Norway, 16Aarhus University Hospital, Aarhus, Denmark, 17Department of Medicine Huddinge, Karolinska Institutet, Stockholm, Sweden, 18V.A. Nasonova Research Institute of Rheumatology, Moscow, Russia, 19Karolinska Institutet, Stockholm, Stockholms Lan, Sweden, 20Department of Hygiene, Epidemiology and Medical Statistics, Medical School, National and Kapodistrian University of Athens, Athens, Greece, 21National and Kapodistrian University of Athens, Athens, Greece

    Background/Purpose: Cardiovascular disease (CVD) in antiphospholipid syndrome (APS) is driven by antiphospholipid antibody-mediated immunothrombotic mechanisms and traditional cardiovascular risk factors (CVRFs). Although the EULAR recommendations…
  • Abstract Number: 0126 • ACR Convergence 2025

    Performance of the 2023 and 2006 APS Classification Criteria in Pediatric Patients Diagnosed with APS: A Multisite Cohort Study

    Jacqueline Madison1, Elizabeth Sloan2, Cristina Saez3, Olivia Kwan4, Kevin Lewis1, Jonathan Marilao5, Blake Baay6, Rasha Elrefai4, Marissa Dale7, Deborah McCurdy8, Jheel Bhatt9, Sasidhar Goteti10, Ekemini Ogbu11, Jason S. Knight1 and Yu (Ray) Zuo1, 1University of Michigan, Ann Arbor, MI, 2UT Southwestern, Children's Medical Center, and Scottish Rite for Children, Dallas, TX, 3Children's Hospital Colorado, Glendale, CO, 4Baylor College of Medicine, Houston, TX, 5University of Texas Southwestern, Dallas, TX, 6Scottish Rite for Children, Dallas, TX, 7Hospital for Special Surgery/NYP Cornell, New York, NY, 8UCLA Medical Center, Los Angeles, CA, 9Advent Health Orlando, Orlando, FL, 10University of Utah, Salt Lake City, UT, 11Cincinnati Children's Hospital Medical Center, Cincinnati, OH

    Background/Purpose: Antiphospholipid syndrome (APS) is a thrombo-inflammatory disorder that causes significant morbidity and mortality, even in children. The 2023 ACR/EULAR classification criteria, which use weighted…
  • Abstract Number: 0129 • ACR Convergence 2025

    Analysis of Antiphosphatidylserine/prothrombin Antibodies as a Predictor of Lupus Anticoagulant in the Pediatric Population

    Jonathan Marilao1, Sean Yates2 and Elizabeth Sloan3, 1University of Texas Southwestern, Dallas, TX, 2University of Texas Southwestern, Dallas, 3UT Southwestern, Children's Medical Center, and Scottish Rite for Children, Dallas, TX

    Background/Purpose: Antiphospholipid Syndrome (APS) is a systemic thromboinflammatory autoimmune disease characterized by thrombotic or obstetric events occurring in individuals with persistently positive antiphospholipid antibodies (aPL).…
  • Abstract Number: 0019 • ACR Convergence 2025

    Single cell characterization of the circulating immune system in Sjögren’s Syndrome

    Alejandro Gómez Gómez1, Héctor Corominas2, Rosario Garcia Vicuña3, Mercedes Freire González4, Sheila Melchor-Díaz5, Paloma Vela Casasempere6, Paula Estrada-Alarcón7, Jose Luis Tandaipan8, Monica Fernandez Castro9, Sara Maria Rojas Herrera10, Marina Rodríguez López11, Beatriz Paredes-Romero12, Santiago Muñoz13, Marta López14, Ignacio Braña15, Gema Bonilla16, Raúl Menor Almagro17, Sara Manrique-Arija18, Mª Angeles Blazquez Cañamero19, Lilian López-Núñez20, Carles Galisteo Veiga21, Juan José Alegre-Sancho22, Jose Rosas Gómez de Salazar23, Jose Javier Pérez Venegas24, Judit Font-Urgelles25, José Andrés Román Ivorra26, José Miguel Sequí-Sabater27, Rafaela Ortega-Castro28, Clara Moriano29, Guadalupe Manzano-Canabal30, Cilia Peralta-Ginés31, Javier Narváez32, Rafael Cáliz-Cáliz33, Javier Martínez-Ferrin34, Lara Sánchez Bilbao35, Belén Serrano-Benavente36, Natalia Boix- Martí37, Ares Selles-Rius38, Maribel Pérez39, Juan Cañete40, Núria Palau Balaña38, Damiana Alvarez Errico39, Yolanda Guillén41, Juan Ángel Patiño Galindo41, Antonio Julià1, Sara Marsal Barril42 and Jose Luis Andreu43, 1Vall d'Hebron Hospital Research Institute, Rheumatology Research Group, Barcelona, Spain, 2Hospital de la Santa Creu i Sant Pau, Rheumatology, Barcelona, Barcelona, Spain, 3Hospital Universitario de la Princesa, Madrid, Spain, 44 Hospital Universitario A Coruña, Rheumatology, A Coruña, La coruna, Spain, 5Hospital Universitario 12 de Octubre, Rheumatology, Madrid, Madrid, 6Hospital General Universitario Alicante, Alicante, Comunidad Valenciana, Spain, 7Hospital de San Juan Despí Moisès Broggi, Barcelona, Spain, 8Rheumatology. Hospital Universitario de la Santa Creu i Sant Pau, Barcelona, Spain, 9PUERTA DE HIERRO HOSPITAL, Madrid, Spain, 10Hospital de Mérida, Rheumatology, Badajoz, Badajoz, Spain, 11Complejo Hospitalario Universitario de Santiago, Rheumatology, Santiago de Compostela., Santiago de Compostela, Spain, 12Hospital Universitario Infanta Sofía;Universidad Europea de Madrid. Faculty of Medicine, Health and Sports. Department of Medicine; FIIB HUIS-HUHEN, San Sebastian de los Reyes, Spain, 13Hospital Universitario Infanta Sofía;Universidad Europea de Madrid. Faculty of Medicine, Health and Sports. Department of Medicine; FIIB HUIS-HUHEN, Madrid, Spain, 14Complex Hospitalari Universitari Moisés Broggi, Barcelona, Spain, 15Hospital Universitario Central de Asturias, Oviedo, Spain, 16Hospital Universitario La Paz, Rheumatology, Madrid, Madrid, Spain, 17Department of Rheumatology, Hospital de Jerez, Spain, Puerto De Santa María, Spain, 18Hospital Regional Universitario Málaga, Malaga, Spain, 19Hospital Ramon y Cajal, Madrid, Spain, 20Hospital Son Llatzer, Rheumatology, Palma de Mallorca, Palma de Mallorca, Spain, 21Hospital Parc Taulí, Rheumatology, Sabadell, Sabadell, Spain, 22Hospital Universitario Doctor Peset, Valencia, Spain, 23Hospital Marina Baixa, PALMA DE MALLORCA, Spain, 24Virgen Macarena University Hospital, Sevilla, Spain, Sevilla, Spain, 25Hospital Universitari Germans Trias i Pujol, Badalona, Spain, 26Hospital Universitari i Politècnic La Fe, Valencia, Spain, 27Hospital Universitario La Fe (Valencia), Valencia, Spain, 28Rheumatology service/Maimonides Institute for Research in Biomedicine of Cordoba (IMIBIC)/ Reina Sofia University Hospital/ University of Cordoba, Spain, Cordoba, Andalucia, Spain, 29Hospital León, LEON, Castilla y Leon, Spain, 30Hospital Virgen de la Concha (Zamora), Zamora, Spain, 31Hospital Clínico Universitario Lozano Blesa, Zaragoza, Spain, 32Hospital Universitario de Bellvitge, Barcelona, Spain, 33Hospital Universitario Virgen de las Nieves, Rheumatology, Granada, Granada, Spain, 34Hospital Universitario Virgen de la Arrixaca, Rheumatology, Murcia, Murcia, Spain, 35Rheumatology Division, Hospital Universitario Marqués de Valdecilla, IDIVAL, Immunopathology Group, Santander, Spain, Santander, Cantabria, Spain, 36Hospital Gregorio Marañon, Madrid, Spain, 37Hospital Univetsitari Vall d'Hebron, Rheumatology Department, Barcelona, Spain, 38Rheumatology Research Group, Vall d'Hebron University Hospital, Barcelona, Spain, 39IMIDomics, Barcelona, Barcelona, Spain, 40Rheumatology Department, Hospital Clínic and IDIBAPS, Barcelona, Spain, Barcelona, Spain, 41IMIDomics, Barcelona, Spain, 42Vall Hebron Hospital Research Institute, Barcelona, Spain, 43Hospital Universitario Puerta de Hierro, Majadahonda, Spain

    Background/Purpose: Sjögren’s syndrome (SS) is a chronic autoimmune disease characterized by the infiltration of circulating immune cells into the salivary and lacrimal glands. The properties…
  • Abstract Number: 0046 • ACR Convergence 2025

    Association of Genetic Variation in XIST and FTX with Susceptibility to Female-Biased Systemic Autoimmune Disease

    Thomas Riley1, Dana DiRenzo1, Ellen Romich2, Michael Levin3, Scott Damrauer3, Michael George1, Montserrat Anguera1, Joshua Baker1 and Nikhil Jiwrajka1, 1University of Pennsylvania, Philadelphia, PA, 2University of Pennsylvania, Media, PA, 3University of Pennsylvania / Corporal Michael J. Crescenz VAMC, Philadelphia, PA

    Background/Purpose: The mechanisms underlying female sex bias in autoimmune diseases remain unclear. Recent work has suggested that impaired maintenance of X-chromosome inactivation (XCI) in female…
  • Abstract Number: 0032 • ACR Convergence 2025

    Protein Language Model-Guided Homology Identifies Microbial Enzymes Linked to Fibrosis-Prone IgG4-RD and Crohn’s Disease

    Kumar Thurimella1, Ahmed Mohamed2, Chenhao Li3, Tommi Vatanen4, Daniel Graham3, Roisin Owens5, Sabina Leanti La Rosa6, Damian Plichta3, Sergio Bacallado5 and Ramnik Xavier7, 1University of Colorado School of Medicine, Aurora, CO, 2Broad Institute, Boston, 3Broad Institute, Cambridge, MA, 4University of Helsinki, Helsinki, Finland, 5University of Cambridge, Cambridge, United Kingdom, 6NMBU, As, Norway, 7Harvard Medical School, Boston, MA

    Background/Purpose: Uncharacterized microbial enzymes in metagenomics are difficult to annotate, especially in fibrosis-prone conditions like IgG4-related disease (IgG4-RD) and Crohn’s disease (CD), where microbial carbohydrate…
  • Abstract Number: 0002 • ACR Convergence 2025

    KITE-363: An Autologous Anti-CD19/CD20 CAR-T Product for the Treatment of Autoimmune Rheumatic Diseases

    Brian Kim, Christine Lowe, Francisco Flores, Jeremy Margaitis, Alessandro Calo, Stacey Valny, Anna Konecny, Eva Jaghatspanyan, Sean Yoder, Kenneth Ertel, Simone Filosto, Jodi Murakami and David Barrett, Kite, a Gilead Company, Santa Monica, CA

    Background/Purpose: B-cell dysregulation is a key factor in the development and progression of autoimmune diseases, and B-cell inhibition has been a cornerstone of treatment for…
  • Abstract Number: 0020 • ACR Convergence 2025

    Bulk RNA-sequencing of Leukocytoclastic Vasculitis Skin Biopsies Show Upregulation of Leukocyte Migration Genes

    Anne Carlton, Lam Tsoi, Joseph Kirma, Jennifer Fox, Paul Harms and Johann Gudjonsson, University of Michigan, Ann Arbor, MI

    Background/Purpose: Vasculitis encompasses multiple conditions united by end-organ damage due to an immune-mediated reaction against the vasculature. Leukocytoclastic vasculitis (LCV) is a subtype of cutaneous…
  • Abstract Number: 2274 • ACR Convergence 2025

    Importance Of Fc Region On Therapeutic Survival In Rheumatoid Arthritis Patients With Anti-TNF Therapy

    ELENA GRAU GARCIA1, Iago Alcántara Álvarez2, Jose Ivorra Cortes3, Pablo Muñoz Martinez4, Laura Mas Sanchez5, Alba Maria Torrat Noves6, Daniel Ramos Castro7, Belen Villanueva Manes8, Miguel Simeo Vinaixa4, Andres Perez Hurtado9 and José Andrés Román Ivorra10, 1HUP La Fe, Valencia, Comunidad Valenciana, Spain, 2Hospital Universitari i Politénic La Fe, València, Spain, 3Hospital Universitario La Fe, Valencia, Comunidad Valenciana, Spain, 4Rheumatology Department. HUP La Fe, Valencia, Spain, 5Hospital Universitari i Politecnic La Fe, València, Spain, 6Hospital Universitari i Politècnic La Fe de Valencia, Valencia, Spain, 7Hospital Universitari i Politecnic La Fe, Valencia, Spain, 8Hospital La Fe, València, Spain, 9Hospital Universitario y Politècnico La Fe, València, Comunidad Valenciana, Spain, 10Hospital Universitari i Politècnic La Fe, Valencia, Spain

    Background/Purpose: In patients affected by rheumatoid arthritis (RA), it has been studied a relation between high rheumatoid factor (RF) and a favorable response to anti-TNF…
  • Abstract Number: 0028 • ACR Convergence 2025

    Computational and Laboratory Identification of Risk-Driving Alleles on Juvenile Idiopathic Arthritis (JIA)-Associated Haplotypes

    Adam He1, Hannah Ainsworth2, Kaiyu Jiang3, Ekaterina Khtovatkova2, Yanmin Chen3, Carl Langefeld4, Charles G Danko1 and James N. Jarvis5, 1Cornell University Baker School of Veterinary Medicine, Ithaca, NY, 2Wake Forest University, Winston-Salem, NC, 3University of Washington School of Medicine, Seattle, WA, 4Wake Forest University School of Medicine, Winston Salem, NC, 5University of Washington Center for Indigenous Health, Seattle, WA

    Background/Purpose: Multiple genomic regions are known to confer risk for JIA. However, identifying the SNPs that exert the biological effects that confer risk, and therefore…
  • Abstract Number: 0094 • ACR Convergence 2025

    Distinct immune-molecular signatures modulated ex vivo by JAK and TNF predict Rheumatoid Arthritis therapy outcomes in patients naïve to biologic and targeted synthetic DMARDs

    Sagrario Corrales1, Laura muñoz-Barrera1, Rafaela Ortega-Castro2, Elena Moreno-Caño3, Jerusalén Calvo4, Concepción Aranda-Valera4, Lourdes Ladehesa5, Pilar Font6, Ismael Sanchez-Pareja1, M Carmen Abalos-Aguilera7, Desiree Ruiz-Vilchez8, Christian Merlo9, MARIA ANGELES AGUIRRE ZAMORANO1, Tomás Cerdó1, Nuria Barbarroja10, Marta Alarcon-Riquelme11, Alejandro Escudero Contreras4, Carlos Pérez Sánchez12 and Chary López pedrera13, 1Rheumatology service/Maimonides Institute for Research in Biomedicine of Cordoba (IMIBIC)/ Reina Sofia University Hospital/ University of Cordoba, Spain, Córdoba, Spain, 2Rheumatology service/Maimonides Institute for Research in Biomedicine of Cordoba (IMIBIC)/ Reina Sofia University Hospital/ University of Cordoba, Spain, Cordoba, Andalucia, Spain, 3IMIBIC-Reina Sofia Hospital-University of Cordoba, Cordoba, Spain, Córdoba, Spain, 4IMIBIC / Reina Sofia Hospital / University of Cordoba, Córdoba, Spain, 5IMIBIC-Reina Sofia Hospital-University of Cordoba, Cordoba, Spain, Cordoba, Spain, 6Rheumatology service/Maimonides Institute for Research in Biomedicine of Cordoba (IMIBIC)/ Reina Sofia University Hospital/ University of Cordoba, SpainBiomedicine of Cordoba (IMIBIC)/ Reina Sofia University Hospital/ University of Cordoba, Spain, Cordoba, Spain, 7Rheumatology service/Maimonides Institute for Research in Biomedicine of Cordoba (IMIBIC)/ Reina Sofia University Hospital/ University of Cordoba, Spain, Córdoba, Spain, 8Department of Rheumatology, Reina Sofía University Hospital / Maimonides Institute for Biomedical Research of Córdoba (IMIBIC) / Department of Medical and Surgical Sciences, Faculty of Medicine, University of Córdoba, Spain, Cordoba, Spain, 9Rheumatology Service/Maimonides Institute for Research in Biomedicine of Cordoba (IMIBIC)/University of Cordoba/ Reina Sofia University Hospital, Córdoba, Spain, Cordoba, Spain, 10Rheumatology service/Maimonides Institute for Research in Biomedicine of Cordoba (IMIBIC)/ Reina Sofia University Hospital/ University of Cordoba, Spain/CobiomicBioscience S.l, Cordoba, Spain, Cordoba, Spain, 11Fundación Progreso y Salud, Andalusian Government, Granada, Spain, 12Rheumatology service/Maimonides Institute for Research in Biomedicine of Cordoba (IMIBIC)/ Reina Sofia University Hospital/ University of Cordoba, Spain/ CobiomicBioscience S.l, Cordoba, Spain, Cordoba, Spain, 13Rheumatology service/Maimonides Institute for Research in Biomedicine of Cordoba (IMIBIC)/ Reina Sofia University Hospital/ University of Cordoba, Spain, Cordoba, Spain

    Background/Purpose: Despite advances in rheumatoid arthritis (RA) treatment, 20–40% of patients do not respond to biologic or targeted synthetic DMARDs (b/tsDMARDs). Understanding each drug’s molecular…
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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.

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