Superficial Zone Extracellular Matrix Extracts Enhance Boundary Lubrication of Self-Assembled Articular Cartilage.

Journal: Cartilage
Published Date:

Abstract

OBJECTIVE: Previous work has shown that increasing the production of boundary lubricant, superficial zone protein (SZP), did not reduce the friction coefficient of self-assembled articular cartilage constructs and was possibly due to poor retention of the lubricant. The aim of this investigation was to reduce the friction coefficient of self-assembled articular cartilage constructs through enhancing SZP retention by the exogenous addition of extracellular matrix (ECM) extracted from the superficial zone of native articular cartilage.

Authors

  • Gordon Peng
    Lawrence Ellison Center for Tissue Regeneration and Repair, Department of Orthopaedic Surgery, School of Medicine, University of California, Davis, Sacramento, CA, USA.
  • Sean M McNary
    Lawrence Ellison Center for Tissue Regeneration and Repair, Department of Orthopaedic Surgery, School of Medicine, University of California, Davis, Sacramento, CA, USA.
  • Kyriacos A Athanasiou
    Lawrence Ellison Center for Tissue Regeneration and Repair, Department of Orthopaedic Surgery, School of Medicine, University of California, Davis, Sacramento, CA, USA; Department of Biomedical Engineering, University of California, Davis, CA, USA.
  • A Hari Reddi
    Lawrence Ellison Center for Tissue Regeneration and Repair, Department of Orthopaedic Surgery, School of Medicine, University of California, Davis, Sacramento, CA, USA.

Keywords

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