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. 2022 Jan 30;14(3):729. doi: 10.3390/cancers14030729

Figure 3.

Figure 3

Direct and indirect roles of miRNAs in bone metastasis. miRNAs can affect cancer cells directly, either promoting (green arrows) or inhibiting (red arrows) tumor growth as depicted in the top panel. In addition, miRNAs affect other cells in the bone microenvironment, including osteoblasts, osteoclasts, and endothelial cells.