Publications by authors named "Farfan-Garcia Eunice Dalet"

Alzheimer's disease (AD) is a relevant neurodegenerative disease worldwide. Its relevancy is mainly due to its high prevalence and high global burden. Metalloids have attracted attention as their serum levels seem to differ between affected patients and healthy individuals.

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The metabolic syndrome includes changes in blood glucose levels, arterial hypertension, triglycerides, dyslipidemia and central obesity. Countless reports have described the correlation between the metabolic syndrome and cognitive impairment. However, only a few reports have assessed cognitive impairment associated with the metabolic syndrome in animals of both sexes.

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Alzheimer's disease (AD) is one of the most complicated neurodegenerative diseases, and several hypotheses have been associated with its development and progression, such as those involving glucose hypometabolism, the cholinergic system, calcium imbalance, inflammation, oxidative imbalance, microtubule instability, and the amyloid cascade, several of which are related to oxidative stress (free radical generation), which contributes to neuronal death. Therefore, several efforts have been made to establish a sporadic AD model that takes into account these hypotheses. One model that replicates the increase in amyloid beta (Aβ) and oxidative stress in vivo is the scopolamine model.

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Background: Lipid nanoparticles have been studied mainly as a means of transporting and releasing drugs. A special emphasis has been placed on designing nanoparticles that improve the delivery of drugs with targets in the central nervous system.

Methods: The biomedical literature was searched for basic and clinical studies.

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In the last few years, there have been important new insights into the structural biology of G-protein coupled receptors. It is now known that allosteric binding sites are involved in the affinity and selectivity of ligands for G-protein coupled receptors, and that signaling by these receptors involves both G-protein dependent and independent pathways. The present review outlines the physiological and pharmacological implications of this perspective for the design of new drugs to treat disorders of the central nervous system.

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