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Regenerative medicine

Are calcium phosphate ceramics 'smart' biomaterials?

Autologous bone grafts are the 'gold standard' repair strategy for large defects of bone, but a growing body of evidence suggests that synthetic biomaterials designed to have osteoinductive properties could provide an alternative approach.

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Correspondence to Barbara D. Boyan.

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Competing interests

B. D. Boyan and Z. Schwartz have received funding from the Musculoskeletal Transplant Foundation to study carriers for demineralized bone matrix, a grant from the NIH to support research on microstructured biomaterials and differentiation of osteoblasts and mesenchymal stem cells, and a grant from the US Department of Defense to develop technologies for stem cell delivery. B. D. Boyan has an issued US Patent for a method of making hydrogel implants (US Patent 7,682,540), and B. D. Boyan and Z. Schwartz have filed a provisional patent with the US Patent and Trademark Office for novel methods of applying nanotexture to metal implant. B. D. Boyan has served as a consultant for ApaTech, Exactech, and Spinology, in the development of synthetic bone graft substitutes.

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Boyan, B., Schwartz, Z. Are calcium phosphate ceramics 'smart' biomaterials?. Nat Rev Rheumatol 7, 8–9 (2011). https://doi.org/10.1038/nrrheum.2010.210

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