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The effect of chronic fluoxetine on social isolation-induced changes on sucrose consumption, immobility behavior, and on serotonin and dopamine function in hippocampus and ventral striatum
(2009-03-02)
This study examined the effect of fluoxetine, a selective serotonin (5-HT) reuptake inhibitor, on isolation-induced changes on sucrose consumption and preference, spontaneous open-field activity, forced swimming behavior, ...
Amerindian ancestry and extended longevity in Nicoya, Costa Rica
(2018-01)
Objectives: The aim of this study was to address the hypothesis that Amerindian
ancestry is associated with extended longevity in the admixed population of Nicoya,
Costa Rica. The Nicoya Peninsula of Costa Rica has been ...
Behavioral and neurochemical characterization of maternal care effects on juvenile Sprague–Dawley rats
(2013)
Maternal care represents a major constituent of early life environment and has the potential to modulate critical
neurobehavioral responses to stress. The aim of the present study was to determine the effects of naturally ...
Características sociodemográficas asociadas a la prevalencia del consumo de tabaco en Costa Rica
(2020)
Objetivo. Determinar las asociaciones existentes entre las características sociodemográficas y la prevalencia
del consumo actual de tabaco en Costa Rica, según los resultados de la Encuesta Global de Tabaquismo en
Adultos ...
¿Quién es responsable de la resistencia al avance de la ciencia?
Who is Responsible of Resisting the Progress of Science?
(2023)
En este breve ensayo se analiza someramente la resistencia al avance de la ciencia.
Tradicionalmente se ha culpado a distintas instituciones, como el Estado (al no
destinar suficientes recursos económicos) y la Iglesia ...
DNA repair deficiency in neuropathogenesis: when all roads lead to mitochondria
(2019)
Mutations in DNA repair enzymes can cause two neurological clinical manifestations: a developmental impairment and a degenerative disease. Polynucleotide kinase 3′-phosphatase (PNKP) is an enzyme that is actively involved ...
Contaminación del agua del río Durazno, Costa Rica: más allá del índice holandés de calidad del agua
Pollution of the Durazno River water, Costa Rica: beyond the Dutch water quality index
(2023-06-01)
Introduction: The micro-basin of the Durazno River in Costa Rica is a source of water for human consumption, but is suspected of microbiological pollution from several land uses. Objective: To assess the water quality of ...
Synthesis and Evaluation of Aromatic Surfactants as Potential Antibacterial and Cytotoxic Agents
(2019-01)
Two ether and one ester derivatives of the 4-nitro-3-hydroxybenzoic acid were synthesized
and characterized. The in vitro antimicrobial and cytotoxic activities of the three novel compounds
were also evaluated. The ...
Evaluación de la influencia de la estacionalidad climática en calidad del agua de consumo humano en un sistema de abastecimiento en San José, costa rica, periodo 2017-2018
Evaluation of climatic seasonal influence on the quality of water for human consumption in a San José (Costa Rica) supply system, 2017-2018
(2019)
Objetivo: Analizar el estado y la influencia de la variabilidad climática en la calidad del agua de un sistema de abastecimiento para consumo humano en San José, Costa Rica, captado en cuatro microcuencas del cantón Vásquez ...