RT Journal Article T1 Natural Biopolymers as Smart Coating Materials of Mesoporous Silica Nanoparticles for Drug Delivery A1 Dumontel, Bianca A1 Conejo Rodríguez, Verónica A1 Vallet Regí, María Dulce Nombre A1 Manzano García, Miguel AB In recent years, the functionalization of mesoporous silica nanoparticles (MSNs) with different types of responsive pore gatekeepers have shown great potential for the formulation of drug delivery systems (DDS) with minimal premature leakage and site-specific controlled release. New nanotechnological approaches have been developed with the objective of utilizing natural biopolymers as smart materials in drug delivery applications. Natural biopolymers are sensitive to various physicochemical and biological stimuli and are endowed with intrinsic biodegradability, biocompatibility, and low immunogenicity. Their use as biocompatible smart coatings has extensively been investigated in the last few years. This review summarizes the MSNs coating procedures with natural polysaccharides and protein-based biopolymers, focusing on their application as responsive materials to endogenous stimuli. Biopolymer-coated MSNs, which conjugate the nanocarrier features of mesoporous silica with the biocompatibility and controlled delivery provided by natural coatings, have shown promising therapeutic outcomes and the potential to emerge as valuable candidates for the selective treatment of various diseases. PB MDPI SN 1999-4923 YR 2023 FD 2023-01-29 LK https://hdl.handle.net/20.500.14352/111914 UL https://hdl.handle.net/20.500.14352/111914 LA eng NO Dumontel, B.; Conejo-Rodríguez, V.; Vallet-Regí, M.; Manzano, M. Natural Biopolymers as Smart Coating Materials of Mesoporous Silica Nanoparticles for Drug Delivery. Pharmaceutics 2023, 15, 447. https://doi.org/10.3390/pharmaceutics15020447 NO 2023 Descuento MDPI NO European Commision NO Ministerio de Ciencia e Innovación (España) DS Docta Complutense RD 9 abr 2025