Biomimetic Mineralization: From Microscopic to Macroscopic Materials and Their Biomedical Applications

Area of Science:

• Biomaterials Science
• Materials Chemistry
• Biomedical Engineering

Background:

• Biomineralization produces high-performance, hierarchical mineral structures in nature (e.g., bone, nacre).
• Biomimetic approaches leverage these natural processes to create advanced materials for biomedical applications.
• Gaps persist in matching the mechanical properties and multiscale structures of natural and biomimetic materials.

Purpose of the Study:

• To review recent advancements in micro- and macroscopic biomimetic mineralization.
• To explore synthesis strategies and biomedical applications of these materials.
• To identify challenges and future directions in the field.

Main Methods:

• Review of literature on biomimetic mineralization at microscopic and macroscopic scales.
• Discussion of material synthesis techniques, including in situ mineralization and bottom-up assembly.
• Analysis of the integration of biominerals with nanomaterials and living cells.

Main Results:

• Microscopic biomimetic mineralization enhances mechanical strength, stability, and functionality using DNA nanostructures, nanovaccines, and living cells.
• Macroscopic strategies include in situ mineralization and bottom-up assembly of mineralized building blocks.
• Significant progress has been made in fabricating biomimetic mineralized materials with improved properties.

Conclusions:

• Biomimetic mineralization offers a promising route to next-generation biomaterials.
• Further research is needed to bridge the gap between natural and synthetic materials.
• Rational design and fabrication strategies are key for future developments.