Biomaterial-based strategies for bone cement: modulating the bone microenvironment and promoting regeneration

Area of Science:

• Biomaterials Science
• Orthopedic Engineering
• Regenerative Medicine

Background:

• Osteoporotic bone defects and fractures pose clinical challenges.
• Traditional bone cements primarily offer mechanical support, lacking regenerative capacity.
• Biomaterial modifications offer potential to improve bone cement functionality.

Purpose of the Study:

• To systematically review biomaterial modifications of bone cement.
• To analyze their influence on the bone healing microenvironment.
• To explore strategies for next-generation bone regenerative biomaterials.

Main Methods:

• Literature review of contemporary biomaterial modifications for bone cement.
• Analysis of physicochemical properties and effects on bone microenvironment.
• Evaluation of regulatory strategies for inflammatory response, oxidative stress, and cellular homeostasis.

Main Results:

• Biomaterial modifications can modulate the bone microenvironment.
• Specific modifications influence inflammatory response, oxidative stress, and cell activity.
• Advanced materials show promise in enhancing bone regeneration.

Conclusions:

• Biomaterial-based bone cement modifications are crucial for improving fracture healing.
• Targeting the bone microenvironment is key for enhanced therapeutic potential.
• Further research into technical challenges will drive innovation in bone regenerative biomaterials.