CORR Insights®: Human Infrapatellar Fat Pad Mesenchymal Stem Cell–derived Extracellular Vesicles Purified by Anion Exchange Chromatography Suppress Osteoarthritis Progression in a Mouse Model

1Clinician Investigator, Physical Medicine and Rehabilitation Department, Élisabeth Bruyère Hospital, Ottawa, Ontario, Canada T. M. Campbell, Élisabeth Bruyère Hospital, Physical Medicine and Rehabilitation, 75 Bruyere Street, Ottawa, Ontario K1N5C8, Canada, Email: [email protected] This CORR Insights® is a commentary on the article "Human Infrapatellar Fat Pad Mesenchymal Stem Cell–derived Extracellular Vesicles Purified by Anion Exchange Chromatography Suppress Osteoarthritis Progression in a Mouse Model" by Liu and colleagues available at: DOI: 10.1097/CORR.0000000000003067. The author certifies that there are no funding or commercial associations (consultancies, stock ownership, equity interest, patent/licensing arrangements, etc.) that might pose a conflict of interest in connection with the submitted article related to the author or any immediate family members. All ICMJE Conflict of Interest Forms for authors and Clinical Orthopaedics and Related Research® editors and board members are on file with the publication and can be viewed on request. The opinions expressed are those of the writer, and do not reflect the opinion or policy of CORR® or The Association of Bone and Joint Surgeons®.