Copper incorporated biomaterial-based technologies for multifunctional wound repair

Area of Science:

• Biomaterials Science
• Wound Healing Research
• Nanomedicine

Background:

• Wound infection poses a significant global health challenge, impacting treatment efficacy and increasing disease burden.
• Copper, an essential trace element, exhibits broad-spectrum antibacterial properties and plays a crucial role in all stages of wound healing.
• Copper-based treatments offer a cost-effective and accessible alternative to traditional therapies like skin grafts.

Purpose of the Study:

• To review the antibacterial mechanisms of copper-incorporated biomaterials.
• To summarize the multifaceted roles of these materials in promoting wound healing.
• To discuss current challenges and future directions in the field.

Main Methods:

• Incorporation of copper into various biomaterial platforms, including bioactive glasses, polymeric scaffolds, and hydrogels.
• Utilizing copper-releasing biomaterials to facilitate wound healing.
• Exploring copper-incorporated biomaterials with advanced properties (catalytic, photothermal, photosensitive) for enhanced therapeutic effects.

Main Results:

• Copper-incorporated biomaterials effectively promote wound healing through sustained release of copper ions.
• These materials demonstrate significant antibacterial activity, crucial for preventing and treating wound infections.
• Advanced copper-based biomaterials can accelerate healing via antibacterial action and modulation of the wound microenvironment.

Conclusions:

• Copper-incorporated biomaterials represent a promising therapeutic strategy for wound management.
• Further understanding of copper's role in wound healing will drive the development of novel clinical tools.
• This review highlights the potential of copper-based innovations to address unmet needs in wound care.