Browsing by Author "XX676959"
Now showing items 1-8 of 8
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More, Jamileth Y.; Bruna, Barbara A.; Lobos, Pedro; Galaz, Jose L.; Figueroa, Paula L.; Namias, Silvia; Sánchez, Gina; Barrientos Briones, Genaro; Valdes Guerrero, Jose; Paula Lima, Andrea; Hidalgo Tapia, María Cecilia; Adasme, Tatiana (Mary Ann Liebert Inc publishers, 2018)Aims: Previous studies indicate that hippocampal synaptic plasticity and spatial memory processes entail calcium release from intracellular stores mediated by ryanodine receptor (RyR) channels. In particular, RyR-mediated ...
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Concha Miranda, Miguel; More de la Cruz, Jamileth; Grinspun Siguelnitzky, Noemi; Sánchez, Cristian; Paula-Lima, Andrea; Váldes Guerrero, José Luis (Elsevier, 2020)During spatial navigation, some typical parameters of learning have been observed, such as latency or path length. However, these parameters are sensitive to patterns of navigation and orientation that are not easily ...
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Lobos Zambrano, Pedro Elizardo (Universidad de Chile, 2016)"La Astaxantina protege a las neuronas de cultivo primario de hipocampo de los efectos dañinos de los oligómeros del peptido β-amiloide " Introducción: El incremento en la producción de especies reactivas de oxígeno y la ...
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Osorio, C.; Cavalla, F.; Paula Lima, Andrea; Díaz Araya, Guillermo; Vernal Astudillo, Rolando; Ahumada, P.; Gamonal Aravena, Jorge Antonio; Hernández, M. (Wiley & Sons, 2015)BackgroundThe mechanisms involved in reactive oxygen species and matrix metalloproteinase (MMP)-mediated periodontal tissue breakdown are unknown. ObjectiveTo determine the effect of H2O2 in MMP-2 and MMP-9 activity, ...
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Adasme, Tatiana; Paula Lima, Andrea; Hidalgo Tapia, María Cecilia (Elsevier, 2015)Ryanodine is a cell permeant plant alkaloid that binds selectively and with high affinity to ryanodine receptor (RyR) Ca2þ release channels. Sub-micromolar ryanodine concentrations activate RyR channels while micromolar ...
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Muñoz, Yorka; Paula Lima, Andrea; Núñez González, Marco (Elsevier, 2018)The transcription factor STAT3 has a crucial role in the development and maintenance of the nervous system. In this work, we treated astrocytes with oligomers of the amyloid beta peptide (A beta Os), which display potent ...
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Small-molecule aggregation inhibitors reduce excess amyloid in a trisomy 16 mouse cortical cell line Paula Lima, Andrea; Arriagada Abarzúa, Christian; Toro Sánchez, Rodrigo; Cárdenas, Ana María; Caviedes Codelia, Raúl; Ferreira, Sergio T.; Caviedes Fernández, Pablo (SOC BIOLGIA CHILE, 2008)We have previously characterized a number of small molecule organic compounds that prevent the aggregation of the β-amyloid peptide and its neurotoxicity in hippocampal neuronal cultures. We have now evaluated the effects ...
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Muñoz, Y.; Díaz, J.; Paula Lima, Andrea; Núñez González, Marco (Wiley, 2017)