Abstracts tagged "chondrocyte"

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: 0024 • ACR Convergence 2022
Exposure to Pollutants with Endocrine Disrupting Properties Is Associated with Early Cartilage Defects and Chondrocyte Inflammatory and Oxidative Activation
Sabryne Berkani¹, Inés Kouki², Sylvie Babajko³, Audrey Pigenet⁴, padmaja Natarajan⁵, Philip Ordoukhanian⁶, Xavier Houard⁴, Martin Lotz⁷, Barbara Demeneix⁸, Jean-Baptiste Fini⁸, Francis Berenbaum⁹, Jérémie SELLAM¹⁰ and Alice Courties¹¹, ¹Sorbonne Université, INSERM UMR 938, Centre de Recherche Saint-Antoine, Department of Rheumatology, Assistance Publique , Hôpital Saint-Antoine, Assistance Publique - Hôpitaux de Paris (AP-HP), Paris, France, Paris, ²Sorbonne Université, INSERM UMR 938, Centre de Recherche Saint-Antoine, Department of Rheumatology, Assistance Publique , Hôpital Saint-Antoine, Assistance Publique - Hôpitaux de Paris (AP-HP), Paris, France, Paris, France, ³Centre de Recherche des Cordeliers, INSERM, Sorbonne Université, Université de Paris, Paris, France, Paris, ⁴Sorbonne Université, INSERM UMR 938, Centre de Recherche Saint-Antoine, Hôpital Saint-Antoine, Assistance Publique - Hôpitaux de Paris (AP-HP), Paris, France, Paris, ⁵Center for Computational Biology & Bioinformatics and Genomics Core, Scripps Research, La Jolla, California, USA, La Jolla, ⁶Center for Computational Biology & Bioinformatics and Genomics Core, Scripps Research, La Jolla, CA, ⁷Scripps Research, La Jolla, ⁸UMR 7221, Phyma, CNRS-Muséum National d'Histoire Naturelle, Sorbonne Université, 75005 Paris, France., Paris, ⁹Sorbonne University - Saint-Antoine hospital, Paris, France, ¹⁰Sorbonne Universite, AP-HP, Saint-Antoine hospital, Paris, France, ¹¹Service de Rhumatologie, AP-HP Hopital Saint-Antoine, Sorbonne Universite, INSERM, Centre de Recherche Saint-Antoine, Paris, France, Paris, France
Background/Purpose: Humans are exposed to pollutants with endocrine disruptors (ED) properties from their in utero life. Among them, a mix of 15 pollutants (perfluorinated compounds,…
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: 0032 • ACR Convergence 2022
Defective Chaperone-mediated Autophagy Is a Hallmark of Joint Disease in Patients with Knee Osteoarthritis
Irene Lorenzo-Gomez¹, uxia Nogueira-recalde¹, Christian garcía-Domínguez¹, Natividad Oreiro², Martin Lotz³, JA Pinto-Tasende², FJ Blanco² and beatriz caranes¹, ¹Instituto de Investigación Biomédica de A Coruña (INIBIC), Unidad de Biología del Cartílago, A Coruña, Spain, ²Servicio de Reumatología. Instituto de Investigación Biomédica de A Coruña (INIBIC). Complexo Hospitalario Universitario de A Coruña (CHUAC), Sergas. Universidade da Coruña (UDC), A Coruña, Spain, ³Scripps Research, La Jolla
Background/Purpose: Defects in autophagy contribute to joint aging and Osteoarthritis (OA). Identifying specific autophagy types could be useful for developing novel treatments for OA.Methods: A…
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: 1471 • ACR Convergence 2021
Oral Administration of Berberine Limits Post-traumatic Osteoarthritis Development and Associated Pain via AMP-activated Protein Kinase (AMPK) in Mice
Jun Li¹, Yun Wang², Di Chen³ and Ru Liu Bryan⁴, ¹Rush University Medical Center, Chicago, IL, ²Valo Health, Lexington, MA, ³Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China (People's Republic), ⁴University of California San Diego and VASDHS, San Diego, CA
Background/Purpose: AMP-activated protein kinase (AMPK), a master regulator of energy balance and metabolism, is implicated to play an important role in cartilage homeostasis. Berberine is…
Abstract Number: 1473 • ACR Convergence 2021
Chaperone-mediated Autophagy Is a Hallmark of Joint Damage in Osteoarthritic Patients
Irene Lorenzo-Gómez¹, Uxía Nogueira-Recalde¹, Natividad Oreiro², José A. pinto³, Francisco Blanco-García⁴ and Beatriz Caramés¹, ¹Instituto de Investigación Biomédica de A Coruña (INIBIC), A Coruña, Spain, ²Servicio de Reumatología. Instituto de Investigación Biomédica de A Coruña (INIBIC). Complexo Hospitalario Universitario de A Coruña (CHUAC), Sergas. Universidade da Coruña (UDC). As Xubias, 15006. A Coruña, España, A Coruña, Spain, ³Complejo Hospitalario Universitario de A Coruña (CHUAC), A Coruña, Spain, ⁴Unidad de Proteómica. Grupo de Investigación de Reumatología (GIR). Instituto de Investigación Biomédica de A Coruña (INIBIC), Complexo Hospitalario Universitario de A Coruña (CHUAC), Sergas. Universidade da Coruña (UDC). C/ As Xubias de Arriba 84, 15006, A Coruña, España.Universidade da Coruña (UDC), Grupo de Investigación de Reumatología y Salud (GIR-S). Departamento de Fisioterapia, Medicina y Ciencias Biomédicas, Facultad de Fisioterapia, Campus de Oza, 15008, A Coruña, España., A Coruña, Spain
Background/Purpose: In osteoarthritis (OA), defects in Autophagy are evident and precede joint damage. Therefore, identifying hallmarks associated with specific autophagy subtypes could shed light to…
Abstract Number: 1927 • ACR Convergence 2021
Heterogeneity of Juvenile Idiopathic Arthritis Synovial Fibroblasts Correlates to Disease Progression and Provides Compelling Diagnostic Data
Megan Simonds¹, Kathleen Sullivan², Carlos Rose³ and AnneMarie Brescia⁴, ¹Nemours, Wilmington, DE, ²The Children's Hospital of Philadelphia, Philadelphia, PA, ³Thomas Jefferson University/duPont Hospital for Children, Wilmington, DE, ⁴Nemours/A.I.duPont Hospital for Children, Wilmington, DE
Background/Purpose: Juvenile Idiopathic Arthritis (JIA) induces growth disturbances in affected joints. Fibroblast-like synoviocytes (FLS) play a crucial role in JIA pathogenesis; however, the mechanisms by…
Abstract Number: 0706 • ACR Convergence 2020
Adenosine A2A Receptor Activation Reduces Markers of Chondrocyte Senescence and Cartilage Inflammation Associated with Osteoarthritis
Benjamin Friedman¹ and Bruce Cronstein², ¹NYU Rheumatology, New York, NY, ²NYU Grossman School of Medicine, New York, NY
Background/Purpose: Osteoarthritis is an aging-associated disorder linked to dysfunctional metabolism, chronic inflammation, oxidative stress, and cellular senescence. Cellular senescence is associated with stable cell cycle…
Abstract Number: 1485 • ACR Convergence 2020
LNA043, a Novel Cartilage Regenerative Treatment for Osteoarthritis: Results from a First-In-Human Trial in Patients with Knee Osteoarthritis
Celeste Scotti¹, Joseph Gimbel², Didier Laurent¹, Aviv Madar³, Thomas Peters¹, Yunyu Zhang³, Florine Polus¹, Michael Beste³, Igor Vostiar¹, Subhajit Choudhury⁴, Nicole Gerwin¹, Jörg Goldhahn⁵, Matthias Schieker¹ and Ronenn Roubenoff¹, ¹Novartis Institutes for BioMedical Research, Basel, Switzerland, ²Arizona Research Center, Phoenix, ³Novartis Institutes for BioMedical Research, Cambridge, ⁴Biostatistics & Pharmacometrics, Novartis Healthcare Pvt. Ltd., Hyderabad, India, ⁵Department of Health Sciences and Technology, ETH Zürich, Zurich, Switzerland
Background/Purpose:LNA043 is a modified human angiopoietin-like 3 (ANGPTL3) protein identified in a phenotypic screen for inducers of chondrogenesis and cartilage repair. The primary objective of…
Abstract Number: 1980 • 2019 ACR/ARP Annual Meeting
Disorganization of Chondrocyte Columns in the Growth Plate During Experimental Osteoarthritis in Mice
Ana Lamuedra¹, Víctor Luis Ruiz-Perez ², Paula Gratal ¹, Raquel Largo ³ and Gabriel Herrero-Beaumont ³, ¹IIS - Fundacion Jimenez Diaz, Madrid, Madrid, Spain, ²Instituto de Investigaciones Biomédicas 'Alberto Sols', Madrid, Madrid, Spain, ³IIS-Fundación Jiménez Díaz, Madrid, Madrid, Spain
Background/Purpose: Osteoarthritis (OA) is a biomechanical joint disease mainly affecting articular cartilage and subchondral bone. A great variety of animal models, especially mice, are used…