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Mostrando ítems 1-10 de 11
Artículo
Reversible pH-sensitive chitosan-based hydrogels. Influence of dispersion composition on rheological properties and sustained drug delivery
(MDPI, 2018)
The present work deals with the synthesis of micro-structured biomaterials based on chitosan (CTS) for their applications as biocompatible carriers of drugs and bioactive compounds. Twelve dispersions were prepared by ...
Artículo
Solving the Hydration Structure of the Heaviest Actinide Aqua IonKnown: The Californium(III) Case
(Wiley-Blackwell, 2010)
Wish they all could be californium: X-ray absorption spectroscopy (black points) and Monte Carlo simulations (blue line) of Cf" in aqueous solutions have been combined to determine the ligand distance and coordination ...
Artículo
Tandem ATRP/Diels-Alder Synthesis of PolyHEMA-based Hydrogels
(Royal Society of Chemistry, 2014)
The efficient, controlled polymerization of a batch of new poly(hydroxyethyl methacrylate-co-furfuryl methacrylate)s, [poly(HEMA-co-FMA)], of various compositions was achieved using atom transfer radical polymerization ...
Artículo
Synthetic Polymers from Sugar-Based Monomers
(American Chemical Society, 2016)
Artículo
In-Depth Study into Polymeric Materials in Low-Density Gastroretentive Formulations
(MDPI, 2020)
The extensive use of oral dosage forms for the treatment of diseases may be linked to deficient pharmacokinetic properties. In some cases the drug is barely soluble; in others, the rapid transit of the formulation through ...
Artículo
Core cross-linked nanoparticles from self-assembling polyfma-based micelles. Encapsulation of lipophilic molecules
(Elsevier, 2017-04)
The present work describes the preparation of stable organic nanoparticles with potential use as “smart” drug delivery systems capable of encapsulating lipophilic molecules to exert their therapeutic action under the ...
Artículo
Biodegradable double cross-linked chitosan hydrogels for drug delivery: Impact of chemistry on rheological and pharmacological performance
(Elsevier, 2020-12)
This study investigates the impact of dual ionic and covalent cross-links (ion-XrL and cov-XrL) on the properties of chitosan-based (CTS) hydrogels as eco-friendly drug delivery systems (DDS) for the model drug diclofenac ...
Artículo
Structurally simple redox polymersomes for doxorubicin delivery
(Elsevier, 2020-08-15)
A simple redox amphiphilic tri-block copolyurethane capable of assembling in the form of polymersome has been easily synthesized. Thus, the hydrophobic core is constituted by a central block containing multiple disulfide ...
Artículo
Loading studies of the anticancer drug camptothecin into dual stimuli-sensitive nanoparticles. Stability scrutiny
(Elsevier, 2018-10-25)
In recent years, the preparation of valuable drug delivery systems (DDS) from self-assembled amphiphilic copolymers has attracted much attention since these nanomaterials provide new opportunities to solve problems such ...
Artículo
Experimental model design: exploration and optimization of customized polymerization conditions for the preparation of targeted smart materials by the Diels Alder click reaction
(Royal Society of Chemistry, 2019)
The experimental model design proposed herein has proved to be an indispensable tool to rapidly and easily elucidate the optimal polymerization conditions in the preparation of tailor-made responsive materials for biomedical ...