TY - JOUR A1 - Degtyar, Elena A1 - Harrington, Matthew J. A1 - Politi, Yael A1 - Fratzl, Peter T1 - The mechanical role of metal ions in biogenic protein-based materials JF - Angewandte Chemie : a journal of the Gesellschaft Deutscher Chemiker ; International edition N2 - Protein-metal interactions-traditionally regarded for roles in metabolic processes-are now known to enhance the performance of certain biogenic materials, influencing properties such as hardness, toughness, adhesion, and self-healing. Design principles elucidated through thorough study of such materials are yielding vital insights for the design of biomimetic metallopolymers with industrial and biomedical applications. Recent advances in the understanding of the biological structure-function relationships are highlighted here with a specific focus on materials such as arthropod biting parts, mussel byssal threads, and sandcastle worm cement. KW - adhesives KW - biomaterials KW - metal coordination KW - sacrificial bonds KW - self-healing materials Y1 - 2014 U6 - https://doi.org/10.1002/anie.201404272 SN - 1433-7851 SN - 1521-3773 VL - 53 IS - 45 SP - 12026 EP - 12044 PB - Wiley-VCH CY - Weinheim ER -