Tailoring bone microenvironment with 2D layered materials.

Area of Science:

• Biomaterials Science
• Nanotechnology
• Orthopedic Engineering

Background:

• The bone repair niche involves complex cellular and noncellular interactions.
• Refractory bone defects and severe bone diseases necessitate advanced therapeutic strategies.
• Modulating the bone microenvironment is critical for effective bone repair and disease management.

Purpose of the Study:

• To review recent advancements in two-dimensional (2D) layered materials for bone microenvironment engineering.
• To explore the applications of 2D layered materials in bone regeneration, cancer therapy, infection eradication, and cartilage repair.
• To clarify the mechanisms and design principles of 2D material-based nanoplatforms.

Main Methods:

• Literature review of 2D layered materials in orthopedic applications.
• Analysis of the properties of 2D materials (biocompatibility, osteo-inductivity, etc.).
• Discussion of nanoplatform design and action mechanisms.

Main Results:

• 2D layered materials exhibit inherent biocompatibility, osteo-inductivity, and osteo-conductivity.
• These materials demonstrate potential in diverse orthopedic applications including regeneration, cancer therapy, and infection control.
• Specific action mechanisms and design strategies for 2D material-based nanoplatforms are elucidated.

Conclusions:

• 2D layered materials are promising for bone microenvironment engineering.
• Further research is needed to overcome current challenges and broaden clinical applications.
• These materials offer key inspirations for developing novel therapies for orthopedic disorders.