Application of Antioxidant Compounds in Bone Defect Repair

Area of Science:

• Biomaterials Science
• Regenerative Medicine
• Oxidative Stress Research

Background:

• Bone defects from trauma, tumors, and infections present significant clinical challenges.
• Accumulated reactive oxygen species (ROS) impede bone formation and repair processes.
• Antioxidants show promise for bone health due to ROS scavenging, anti-inflammatory, and immunomodulatory effects.

Purpose of the Study:

• To provide an overview of antioxidant applications in bone defect repair over the last decade.
• To summarize the positive effects of various antioxidants and their delivery systems.
• To offer insights for developing novel antioxidant-based bone repair strategies.

Main Methods:

• Narrative review of research on antioxidant compounds in bone defect repair.
• Analysis of studies focusing on antioxidant efficacy and biomaterial integration.
• Synthesis of findings on ROS scavenging and related biological activities.

Main Results:

• Antioxidants effectively mitigate ROS accumulation in bone defect sites.
• Various antioxidants demonstrate beneficial effects on bone formation and repair.
• Biomaterial delivery systems enhance antioxidant performance in bone regeneration.

Conclusions:

• Antioxidants are vital for protecting bone health and promoting repair.
• Further research into antioxidant-based strategies and delivery systems is warranted.
• This review provides a foundation for advancing bone defect treatment through antioxidant interventions.