TY - JOUR
T1 - Protein disorder-order interplay to guide the growth of hierarchical mineralized structures
AU - Elsharkawy, Sherif
AU - Al-Jawad, Maisoon
AU - Pantano, Maria F.
AU - Tejeda-Montes, Esther
AU - Mehta, Khushbu
AU - Jamal, Hasan
AU - Agarwal, Shweta
AU - Shuturminska, Kseniya
AU - Rice, Alistair
AU - Tarakina, Nadezda V.
AU - Wilson, Rory M.
AU - Bushby, Andy J.
AU - Alonso, Matilde
AU - Rodriguez-Cabello, Jose C.
AU - Barbieri, Ettore
AU - Del Río Hernández, Armando
AU - Stevens, Molly M.
AU - Pugno, Nicola M.
AU - Anderson, Paul
AU - Mata, Alvaro
PY - 2018/6
Y1 - 2018/6
N2 - A major goal in materials science is to develop bioinspired functional materials based on the precise control of molecular building blocks across length scales. Here we report a protein-mediated mineralization process that takes advantage of disorder-order interplay using elastin-like recombinamers to program organic-inorganic interactions into hierarchically ordered mineralized structures. The materials comprise elongated apatite nanocrystals that are aligned and organized into microscopic prisms, which grow together into spherulite-like structures hundreds of micrometers in diameter that come together to fill macroscopic areas. The structures can be grown over large uneven surfaces and native tissues as acid-resistant membranes or coatings with tuneable hierarchy, stiffness, and hardness. Our study represents a potential strategy for complex materials design that may open opportunities for hard tissue repair and provide insights into the role of molecular disorder in human physiology and pathology.
AB - A major goal in materials science is to develop bioinspired functional materials based on the precise control of molecular building blocks across length scales. Here we report a protein-mediated mineralization process that takes advantage of disorder-order interplay using elastin-like recombinamers to program organic-inorganic interactions into hierarchically ordered mineralized structures. The materials comprise elongated apatite nanocrystals that are aligned and organized into microscopic prisms, which grow together into spherulite-like structures hundreds of micrometers in diameter that come together to fill macroscopic areas. The structures can be grown over large uneven surfaces and native tissues as acid-resistant membranes or coatings with tuneable hierarchy, stiffness, and hardness. Our study represents a potential strategy for complex materials design that may open opportunities for hard tissue repair and provide insights into the role of molecular disorder in human physiology and pathology.
UR - http://www.scopus.com/inward/record.url?scp=85048016226&partnerID=8YFLogxK
U2 - 10.1038/s41467-018-04319-0
DO - 10.1038/s41467-018-04319-0
M3 - Article
C2 - 29858566
AN - SCOPUS:85048016226
SN - 2041-1723
VL - 9
JO - Nature Communications
JF - Nature Communications
IS - 1
M1 - 2145
ER -