Recent Progress and Morphological Distribution of Polydopamine-Based Biomaterials and Their Applications

Area of Science:

• Biomaterials Science
• Polymer Chemistry
• Nanotechnology

Background:

• Polydopamine (PDA) is a bioinspired polymer with excellent adhesiveness, biocompatibility, and tunable functional properties.
• These characteristics make PDA a promising candidate for diverse biomedical applications.

Purpose of the Study:

• To review recent advancements in polydopamine-based biomaterials.
• To highlight their morphology, synthesis, and applications in drug delivery, tissue engineering, wound healing, and cancer treatment.
• To discuss challenges and future prospects for clinical translation.

Main Methods:

• Literature review of recent progress in polydopamine (PDA) biomaterials.
• Analysis of PDA composites at nanoscale and macroscale levels.
• Examination of polymerization mechanisms and their impact on therapeutic potential.

Main Results:

• PDA composites demonstrate significant potential in drug delivery, tissue engineering, wound healing, and cancer therapy.
• PDA's ability to form stable, functional coatings enhances its therapeutic utility.
• Challenges include structural stability, toxicity, and scalable production.

Conclusions:

• PDA-based materials are crucial for advancing biomedical technology, offering promise for personalized medicine.
• Further research into polymerization mechanisms and addressing current challenges will facilitate clinical applications.
• PDA holds significant potential for targeted drug delivery, photothermal therapy, and tissue regeneration.