Polysaccharide-based polymers such as pSar and cationic surfactants such as DOTMA (1,2-dioleoyl-3-trimethylammonium-propane) are increasingly being utilized in the development of drug delivery systems. pSar is a biocompatible and biodegradable polymer that can be used to encapsulate drugs and other molecules, protecting them from degradation and increasing their solubility. DOTMA is a cationic surfactant that can be used to modify the surface properties of nanoparticles, making them more stable and increasing their solubility. Both polymers can be used to improve the delivery of drugs and other molecules to target sites in the body. pSar and DOTMA can be used in combination to create more effective drug delivery systems, as they can be used to increase the solubility of drugs and improve their absorption. Additionally, they can be used to modify the properties of proteins, lipids, and other molecules, making them more stable and increasing their solubility. In conclusion, pSar and DOTMA are two essential polymers that are being used in the development of drug delivery systems, and their combination can be used to create more effective drug delivery systems.

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