[Progress on strategies to promote vascularization in bone tissue engineering]

Area of Science:

• Biomaterials Science
• Regenerative Medicine
• Tissue Engineering

Context:

• Bone tissue engineering aims to repair bone defects using advanced graft materials.
• Early and rapid vascularization of implanted materials is a significant challenge.
• Blood vessel ingrowth is essential for nutrient supply and bone regeneration.

Purpose:

• To review comprehensive strategies for promoting vascularization in tissue-engineered scaffolds.
• To highlight the roles of scaffold materials, cells, and growth factors in vascularization.
• To discuss current advancements and challenges in achieving successful vascularization.

Summary:

• Vascularization is critical for the success of bone tissue engineering, providing essential support for bone regeneration.
• Scaffold materials, cells, and growth factors are key components influencing vascularization strategies.
• Combined approaches using multiple growth factors or cells with scaffolds show promise for enhanced vascularization.

Impact:

• Informs the development of improved bone graft materials and techniques.
• Aids researchers in overcoming vascularization challenges in bone tissue engineering.
• Contributes to the advancement of regenerative medicine for bone defect repair.