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Mostrando ítems 211-220 de 238
Artículo
Proline-coated gold nanoparticles as a highly efficient nanocatalyst for the enantioselective direct aldol reaction in water
(Royal Society of Chemistry, 2013)
Reported is an efficient approach to the synthesis of water-soluble proline-coated gold nanoparticles through a place exchange reaction between pentanethiolate stabilized gold nanoparticles and a proline-tethered amphiphilic ...
Artículo
The Gut Microbiota Ellagic Acid-Derived Metabolite Urolithin A and Its Sulfate Conjugate Are Substrates for the Drug Efflux Transporter Breast Cancer Resistance Protein (ABCG2/BCRP)
(American Chemical Society, 2013)
The breast cancer resistance protein (BCRP/ABCG2) is a drug efflux transporter that can affect the pharmacological and toxicological properties of many molecules. Urolithins, metabolites produced by the gut microbiota from ...
Artículo
Latest Trends in Surface Modification for Dental Implantology: Innovative Developments and Analytical Applications
(Multidisciplinary Digital Publishing Institute (MDPI), 2022)
An increase in the world population and its life expectancy, as well as the ongoing concern about our physical appearance, have elevated the relevance of dental implantology in recent decades. Engineering strategies to ...
Artículo
Synthesis and in vitro inhibition properties of siRNA conjugates carrying glucose and galactose with different presentations
(Springer Nature, 2011)
Oligoribonucleotide conjugates and the corresponding siRNA duplexes against tumor necrosis factor carrying one, two, or four glucose and galactose residues at the 5'-end have been prepared using phosphoramidite chemistry. ...
Artículo
A diabatic parameterization of the twofold ground state potential energy surface of the H2O-OH molecular complex
(American Institute of Physics Publising LLC, 2013)
We present a matrix functional form to fit the nearly degenerated potential energy surface of the H2O-OH molecular complex. The functional form is based on second order perturbation theory, which allows us to define two ...
Artículo
Different effects of low selenite and selenium-nanoparticle supplementation on adipose tissue function and insulin secretion in adolescent male rats
(MDPI, 2022)
Adolescence is a period of intense growth and endocrine changes, and obesity and insulin-resistance processes during this period have lately been rising. Selenium (Se) homeostasis is related to lipid metabolism depending ...
Artículo
Carbohydrate-Based NK1R Antagonists with Broad-Spectrum Anticancer Activity
(American Chemical Society, 2021)
NK1R antagonists, investigated for the treatment of several pathologies, have shown encouraging results in the treatment of several cancers. In the present study, we report on the synthesis of carbohydrate-based NK1R ...
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 ...
Artículo
Síntesis estereoselectiva de una nueva familia de beta -aminoésteres de interés farmacológico como inhibidores potenciales de la agregación plaquetaria.
(Universidad pablo de Olavide, 2015)
Motivación: La utilización de compuestos estereoquímicamente puros presenta numerosas ventajas frente al uso de racematos en la industria farmacéutica, debido principalmente a la estrecha e importante relación existente ...
Artículo
THDP17 decreases ammonia production through glutaminase inhibition. A new drug for hepatic encephalopathy therapy
(Public Library of Science, 2014)
Ammonia production is implicated in the pathogenesis of hepatic encephalopathy (HE), being intestinal glutaminase activity the main source for ammonia. Management of ammonia formation can be effective in HE treatment by ...