PolyDGlutaminsäure
PolyDGlutaminsäure is a synthetic polymer composed of D-glutamic acid monomers. It is a water-soluble polypeptide that is biodegradable and biocompatible. The polymer's structure consists of repeating units of the D-isomer of glutamic acid, an amino acid. This distinguishes it from its naturally occurring counterpart, poly-L-glutamic acid, which is found in various biological systems. PolyDGlutaminsäure can be synthesized with varying molecular weights and degrees of polymerization, allowing for tailored properties for specific applications. Its high water solubility makes it suitable for use in aqueous formulations. The biodegradability of PolyDGlutaminsäure means it can be broken down into harmless substances in the environment or within biological systems, which is a desirable characteristic for many applications. Its biocompatibility suggests it is well-tolerated by living organisms, minimizing adverse immune responses. These properties have led to its exploration and use in fields such as drug delivery, tissue engineering, and biomaterials. For instance, its ability to encapsulate and release active substances has been investigated for targeted drug delivery systems. In tissue engineering, it can serve as a scaffold material. The specific arrangement of D-amino acids influences its physical and chemical characteristics compared to L-glutamic acid based polymers.