kollagénszálak

Kollagénszálak refer to the fibrous structures composed of collagen, the most abundant protein in mammals. These fibers are a key component of connective tissues, providing structural support and tensile strength to various organs and tissues throughout the body. Collagen itself is a complex protein made up of amino acids, primarily glycine, proline, and hydroxyproline, which arrange themselves into triple helix structures. These helices then assemble into larger fibrils and eventually into the visible collagen fibers.

The arrangement and organization of collagen fibers vary depending on their function and location. In tendons and ligaments, they are densely packed and aligned parallel to each other, enabling them to withstand significant pulling forces. In the skin, collagen fibers form a more complex, interwoven network, contributing to the skin's elasticity and resistance to stretching. They are also found in bones, cartilage, blood vessels, and the cornea of the eye, playing crucial roles in their respective structures and functions. The synthesis and degradation of collagen fibers are tightly regulated processes, essential for tissue repair, growth, and remodeling. Age-related changes and certain diseases can lead to alterations in the structure and function of collagen fibers, impacting tissue integrity and health.