AKT1 and osteoporosis: More importantly, Lou et al. [15] have illustrated that miR‐142 facilitates the osteoclastogenesis of bone marrow‐derived macrophages via targeting PTEN and regulating the phosphatidylinositol‐3‐kinase (PI3K)/Akt/FoxO1 pathway, suggesting the involvement of miR‐142 in osteoporosis.