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A dual-action humanized DKK-1 antibody that activates the Wnt/β-catenin signaling pathway and inhibits the RANKL signaling pathway for osteoporosis therapy

Source: Frontiers - Health • Published: 27 Aug 2026, 00:00

A dual-action humanized DKK-1 antibody that activates the Wnt/β-catenin signaling pathway and inhibits the RANKL signaling pathway for osteoporosis therapy

Reports preclinical development of a humanized anti-DKK-1 antibody that aims to both stimulate bone formation and suppress bone resorption via Wnt/β-catenin and OPG-RANKL pathways.

Key Takeaways
  • Murine antibody was humanized by CDR grafting with structure-guided back-mutations
  • Antibody exhibited high-affinity binding and potent functional activity
  • Our results demonstrate that the humanized antibody neutralizes DKK-1
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