Functionalized Porous Hydroxyapatite Scaffolds for Tissue Engineering Applications: A Focused Review

Area of Science:

• Biomaterials Science
• Tissue Engineering
• Regenerative Medicine

Background:

• Biomaterials are increasingly vital in tissue engineering due to clinical demand for safe scaffolds.
• Hydroxyapatite (HAP) exhibits superior physical, chemical, and biological properties, making it a promising biomaterial.
• HAP's adaptable surface allows functionalization with other materials, enhancing its utility.

Purpose of the Study:

• To provide a comprehensive review of hydroxyapatite (HAP) in tissue engineering.
• To highlight HAP's synthesis, properties, functionalization, and diverse applications.
• To discuss clinical translation, challenges, and future prospects of HAP-based biomaterials.

Main Methods:

• Review of existing literature on hydroxyapatite (HAP) synthesis and characterization.
• Analysis of HAP's application in various tissue engineering fields.
• Discussion of functionalization strategies and clinical translation aspects.

Main Results:

• Hydroxyapatite (HAP) demonstrates significant potential across multiple tissue engineering applications, including bone, skin, cartilage, and more.
• Functionalized HAP scaffolds show enhanced performance in tissue regeneration.
• The review details various synthetic routes and structural properties of HAP.

Conclusions:

• Hydroxyapatite (HAP) is a versatile biomaterial with substantial promise for advancing tissue engineering.
• Further research into functionalized HAP and clinical translation is crucial for future development.
• This review offers a valuable resource for understanding the latest advancements in HAP-based biomaterials.