What is the function of collagen in wound healing?

Collagen plays a vital role in wound healing by providing structural support and strength to the healing tissue. As one of the main components of the extracellular matrix, collagen helps in forming the framework that new cells need to migrate and proliferate during the healing process. This structural integrity is essential for the repair of tissue, ensuring that wounds can heal properly and regain their original function and strength.

In the wound healing process, collagen synthesis increases, promoting the formation of granulation tissue, which is critical during the proliferative phase of healing. This newly formed tissue is rich in collagen fibers, creating a robust scaffold that helps to close and support the wound as it heals.

While moisture and infection prevention are important in wound care, collagen itself does not provide moisture nor directly act as a barrier to infection. Furthermore, nerve regeneration is a separate process that is not primarily facilitated by collagen. Instead, the primary function of collagen centers around its ability to provide a strong structural framework, which is crucial for effective wound healing.