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. 2025 Jan 2;18:2. doi: 10.1186/s12920-024-02074-4

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© The Author(s) 2024

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Fig. 4 — A Venn diagrams identify the intersection of genes between WGCNA module genes and common DEGs. B Visualization of the protein‒protein interaction (PPI) network of the 17 genes. Red indicates upregulated DEGs and blue downregulated genes in COVID-19 and KOA