Abstracts tagged "Metalloproteinase"

Abstract Number: 0020 • ACR Convergence 2022
Redoxosomes Mediate a Feed-forward Loop of Cartilage Matrix Destruction Through α5β1 Integrin Signaling in Response to a Fibronectin Matrikine
Michael Miao¹, Peter Su², Yang Cui¹, John Collins³, Edward Bahnson¹, Susan Chubinskaya⁴ and Richard Loeser¹, ¹University of North Carolina, Chapel Hill, NC, ²University of Technology, Ultimo, Australia, ³Thomas Jefferson University, Philadelphia, PA, ⁴Rush University, Chicago, IL
Background/Purpose: Degradation of pericellular matrix proteins creates bioactive fragments called "matrikines" that include fibronectin fragments (FN-f). FN-f found in OA cartilage and synovial fluid exhibit…
Abstract Number: 0026 • ACR Convergence 2022
Silencing of WISP-2 Induces Inflammatory Mediators and Catabolic Factors in Cartilage
Clara Ruiz-Fernández¹, María González-Rodríguez², Vera Francisco³, Djedjiga Ait Eldjoudi², Alfonso Cordero-Barreal², Yousof Farrag², Jesús Pino⁴, Miguel Ángel González-Gay⁵, Antonio Mera⁶, Francisca Lago² and Oreste Gualillo⁷, ¹Health Research Institute of Santiago de Compostela (IDIS), Santiago de Compostela, Galicia, Spain, ²Health Research Institute of Santiago de Compostela (IDIS), Santiago de Compostela, Spain, ³Institute of Health Research-INCLIVA, València, Spain, ⁴Santiago Clinic Hospital CHUS-Health Research Institute of Santiago de Compostela (IDIS), Santiago de Compostela, Spain, ⁵Department of Medicine and Psychiatry, Universidad de Cantabria; Rheumatology Division, Hospital Universitario Marqués de Valdecilla; Research group on genetic epidemiology and atherosclerosis in systemic diseases and in metabolic diseases of the musculoskeletal system, IDIVAL, Santander, Spain. Cardiovascular Pathophysiology and Genomics Research Unit, School of Physiology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa, ⁶Santiago University Clinical Hospital CHUS, Santiago de Compostela, Spain, ⁷Hospital Clínico Universitario de Santiago, SERGAS (Servizo Galego de Saude) and IDIS (Instituto de Investigación Sanitaria de Santiago), NEIRID Lab (Neuroendocrine Interactions in Rheumatology and Inflammatory Diseases), Research Laboratory 9, Santiago de Compostela, Spain
Background/Purpose: Wnt-1 inducible signaling pathway protein 2 (WISP-2/CCN5) is an adipokine that has been described as an important mediator of canonical Wnt activation in adipogenic…
Abstract Number: 2044 • ACR Convergence 2022
Abnormalities of Extracellular Matrix Modeling Gene Expression in Salivary Gland Epithelial Cells of Patients with Sjögren’s Syndrome
Elodie Riviere¹, Juliette Pascaud¹, Franck Letourneur², Gaetane Nocturne³ and Xavier Mariette⁴, ¹Université Paris-Saclay, INSERM U1184, Le Kremlin Bicêtre, France, ²Genomic, Hôpital Cochin, Université Paris Descartes, Sorbonne Paris Cité, Paris, France, ³APHP, Le Kremlin Bicêtre, France, ⁴Paris-Saclay University, Rueil Malmaison, Ile-de-France, France
Background/Purpose: Salivary gland epithelial cells (SGECs) are not only the target of autoimmunity in primary Sjögren's syndrome (pSS). SGECs may interact with lymphocytes and therefore…
Abstract Number: 2262 • ACR Convergence 2022
Albumin-hitchhiking MMP13 siRNA Conjugate (siMMP13< (EG18L)2) for the Treatment of Rheumatic Disease
Juan Colazo¹, Ella Hoogenboezem¹, Fang Yu¹, Veeraj Shah¹, Justin Lo¹, Hongsik Cho², Karen Hasty², Leslie Crofford³ and Craig Duvall¹, ¹Department of Biomedical Engineering, Vanderbilt University, Nashville, Nashville, TN, ²Department of Orthopaedic Surgery and Biomedical Engineering, Memphis VA Medical Center, Memphis, TN, ³Vanderbilt University Medical Center, Nashville, TN
Background/Purpose: Osteoarthritis (OA) and rheumatoid arthritis (RA) decrease quality of life due to joint destruction, pain, and decreased function. Multiple joint osteoarthritis (MJOA) can occur…
Abstract Number: 0026 • ACR Convergence 2021
Synovial Fibroblasts Acquire a Proinflammatory and Destructive Phenotype After Exposure to αS1-Casein (CSN1S1)
Nadine Honke¹, Tim Appel¹, Matthias Schneider² and Georg Pongratz³, ¹Department of Rheumatology, Hiller Research Center Rheumatology, University Hospital Düsseldorf, Germany (* contributed equally), Düsseldorf, Germany, ²Policlinic & Hiller Research Unit Rheumatology, UKD, Heinrich-Heine University, Düsseldorf, Germany, ³Polyclinic and Functional Area for Rheumatology & Hiller Research Center Rheumatology, University Hospital Düsseldorf, Düsseldorf, Germany
Background/Purpose: The milk protein αS1-Casein (CSN1S1) was described to be overexpressed in synovial tissue of patients with rheumatoid arthritis (RA) and osteoarthritis (OA). Recently we…
Abstract Number: 1455 • ACR Convergence 2021
IL1β mRNA Expressions in Peripheral Blood Mononuclear Cells Increase and May Associate with Cartilage Damage of the Respiratory Tract Probably Through Matrix metalloproteinase-3 Production in Patients with Relapsing Polychondritis
Jun Shimizu¹, Sueshige Wakisaka¹, Tomoko Suzuki¹ and Noboru Suzuki², ¹St. Marianna University School of Medicine, Kawasaki, Japan, ²St. Marianna University School of Medicine, Kawasaki Kanagawa, Japan
Background/Purpose: Relapsing polychondritis (RP) is an inflammatory disorder that affects cartilage of ears, nose, joints, and respiratory tract. The inflammation often spreads to eyes, cardiovascular…
Abstract Number: 1106 • ACR Convergence 2020
MMP Mediated Type I Collagen Degradation Is Associated with Erosive Hand Osteoarthritis in a Hospital-based Observational Cohort – the NOR-HAND Study
Christian Thudium¹, Neha Sharma², Marthe Gløersen³, Peder Frederiksen², Anne C. Bay-Jensen¹ and Ida Haugen³, ¹Nordic Bioscience, Herlev, Denmark, ²Nordic Bioscience, Herlev, ³Diakonhjemmet Hospital, Oslo, Norway
Background/Purpose: Hand osteoarthritis (OA) is a common degenerative joint disease affecting mainly the interphalangeal and first carpometacarpal joints. The disease manifests as inflammation and deterioration…