ArticleCartilage2025
Mechanistic Insights into Cartilage Protection and Extracellular Matrix Remodeling: Transcriptome Analysis of Diclofenac Etalhyaluronate-Treated Knee Cartilage in Collagen-Induced Arthritis Rats and Cytokine-Stimulated Human Chondrocytes.
Article in Cartilage, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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10 authors.
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Abstract
BackgroundDiclofenac etalhyaluronate (DF-HA, SI-613/ONO-5704) is a conjugate of hyaluronic acid (HA) and diclofenac (DF), and its intra-articular injection is widely used for the treatment of osteoarthritis in Japan. While novel mechanisms of cartilage protection by DF-HA have been identified, a comprehensive analysis of the biological responses unique to DF-HA has not yet been conducted.DesignWe used an RNA sequencing (RNA-seq) method to comprehensively analyze gene expression in the knee joint cartilage of arthritic rats and cytokine-stimulated chondrocytes. For the mechanistic analysis of DF-HA, genes that were downregulated or upregulated by DF-HA, HA, or DF were extracted. Pathway analysis was then performed on genes that specifically varied with DF-HA treatment.ResultsIn the cartilage of rats with collagen-induced arthritis, treatment with DF-HA, but not DF or HA, suppressed the extracellular matrix (ECM) remodeling pathway and promoted the parathyroid hormone/parathyroid hormone-related peptide receptor-mediated pathway, which regulates chondrocyte differentiation and bone/cartilage development. In cytokine-stimulated chondrocytes, DF-HA similarly suppressed the ECM remodeling pathway; specifically, gene expression changes in
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