Fig. 2From: Network regulatory mechanism of ncRNA on the Wnt signaling pathway in osteoporosisMechanism of regulation of the Wnt signaling pathway. Wnt signaling comprises a complex regulatory network in which the Wnt protein activates downstream signaling cascades by binding to the Frizzled receptor. Wnt signaling pathways can be categorized as three different types: canonical Wnt/β-catenin, Wnt/PCP, and Wnt/Ca2+ pathwaysBack to article page