Publications by authors named "J S Crespo"

The emergence of green chemistry and engineering principles to enforce sustainability aspects has ensured the prevalence of green solvents and green processes. Our study addresses this quest by exploring drug delivery applications of hydrophobic deep eutectic solvents (DESs) which are alternative green solvents. Initially, this work showcases the hydrophobic drug solubilization capabilities of a natural hydrophobic DES, menthol, and decanoic acid.

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Glucagon-like peptide-1 receptor agonists (GLP-1RAs), also known as incretin mimetics, have significantly revolutionized the treatment of type 2 diabetes mellitus (T2DM) and obesity worldwide, far exceeding initial expectations regarding their global prescription. This class of medications has demonstrated weight losses of up to 20 % of baseline body weight. Beyond their proven benefits in T2DM and obesity, GLP-1RAs, as well as dual and triple agonists (GLP-1/GIP/glucagon), are being investigated for their effects on conditions such as metabolic-associated steatotic liver disease, various cardiovascular disorders, neurocognitive impairments, and certain addictions.

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This study provides a comprehensive investigation of antimicrobial additives (ZnO/AgNPs and SiO/AgNPs) on the properties of biodegradable ternary blends composed of poly(hydroxybutyrate) (PHB), poly(lactic acid) (PLA), and polycaprolactone (PCL) by examining the morphology, thermal stability, crystallinity index, and cell viability of these blends. Overall, transmission electron microscopy (TEM) analysis revealed that AgNPs and SiO exhibited comparable sizes, whereas ZnO was significantly larger, which influences their release profiles and interactions with the blends. The addition of antimicrobials influences the rheology of the blends, acting as compatibilizers by reducing the intermolecular forces between biopolymers.

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Background: The Omicron variant of SARS-CoV-2 emerged as a new variant of concern, characterized by high transmissibility and lower severity compared with previous variants, and became the majority variant in the sixth wave in Spain. This study aims to assess the impact of SARS-CoV-2 infection on liver transplant recipients (LTRs) during 2023 in the population of Cantabria.

Methods: The study included 295 LTRs undergoing follow-up at the Liver Transplant Unit of the Marqués de Valdecilla University Hospital.

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