Search Results - "Arias, J.L"

Egocentric and allocentric spatial memory in healthy aging: performance on real-world tasks by Fernandez-Baizan, C, Diaz-Caceres, E, Arias, J L, Mendez, M

“…Although normal aging has been related to several cognitive difficulties, other processes have been studied less, such as spatial memory. Our aim was to…”
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Increase of glucocorticoid receptor expression after environmental enrichment: Relations to spatial memory, exploration and anxiety-related behaviors by Sampedro-Piquero, P, Begega, A, Arias, J.L

“…Abstract Environmental enrichment (EE) produces a remarkable degree of structural and functional plasticity in the hippocampus and possible mediators of these…”
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Astrocytic plasticity as a possible mediator of the cognitive improvements after environmental enrichment in aged rats by Sampedro-Piquero, P., De Bartolo, Paola, Petrosini, Laura, Zancada-Menendez, C., Arias, J.L., Begega, A.

“…•EE improved the behavioral performance in aged rats.•EE increased the astrocyte number in the dorsal DG.•EE increased the morphological complexity of the…”
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Effects of environmental enrichment on anxiety responses, spatial memory and cytochrome c oxidase activity in adult rats by Sampedro-Piquero, P, Zancada-Menendez, C, Begega, A, Rubio, S, Arias, J.L

“…Highlights • EE reduced the anxiety-like behaviours in the elevated zero-maze. • EE group had a better performance in the 4-RAWM in the first sessions. • EE…”
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Differential contribution of the hippocampus in two different demanding tasks at early stages of hepatic encephalopathy by Arias, N, Méndez, M, Arias, J.L

“…Highlights • We studied the hippocampus dealing with different levels of difficulty in HE. • We used one-trial object-place recognition and reversal learning…”
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Functional interactions between dentate gyrus, striatum and anterior thalamic nuclei on spatial memory retrieval by Méndez-Couz, M, Conejo, N.M, González-Pardo, H, Arias, J.L

“…Abstract The standard model of memory system consolidation supports the temporal reorganization of brain circuits underlying long-term memory storage,…”
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Selective involvement of the goldfish lateral pallium in spatial memory by Broglio, C., Rodríguez, F., Gómez, A., Arias, J.L., Salas, C.

“…The involvement of the main pallial subdivisions of the teleost telencephalic pallium in spatial cognition was evaluated in a series of three experiments. The…”
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Feasibility of laser surface treatment of pearlitic and bainitic ductile irons for hot rolls by Fernández-Vicente, A., Pellizzari, M., Arias, J.L.

“…The effects of laser surface treatment on the microstructure, crackability and stresses generated on laser hardened layers produced in several ductile cast…”
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Age-dependent effects of environmental enrichment on brain networks and spatial memory in Wistar rats by Sampedro-Piquero, P, Begega, A, Zancada-Menendez, C, Cuesta, M, Arias, J.L

“…Highlights • EE improved the performance in young and aged rats. • The effect of EE on the distance travelled depending on the age of the animals. • EE had a…”
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Is the snail shell repair process really influenced by eggshell membrane as a template of foreign scaffold? by Fernández, M.S., Valenzuela, F., Arias, J.I., Neira-Carrillo, A., Arias, J.L.

“…Biominerals are inorganic-organic hybrid composites formed via self-assembled bottom up processes under mild conditions. Biominerals show interesting physical…”
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Effects of a high protein diet on cognition and brain metabolism in cirrhotic rats by Méndez-López, M, Méndez, M, Arias, J, Arias, J.L

“…Abstract Hepatic encephalopathy (HE) is a neurological complication observed in patients with liver disease. Patients who suffer from HE present…”
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Characterizing Minimal Hepatic Encephalopathy: Inflammation, Metabolism and Morphophysiological Effects by Arias, N, Mendez, M, Gómez-Lázaro, E, Azpiroz, A, Arias, J.L

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Effects of forced exercise on spatial memory and cytochrome c oxidase activity in aged rats by Sampedro-Piquero, P, Zancada-Menendez, C, Begega, A, Mendez, M, Arias, J.L

“…Abstract We have studied the effects of exercise in aged rats (18 months-old) on spatial learning and changes in neuronal metabolic activity associated with…”
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Similarities and differences between the brain networks underlying allocentric and egocentric spatial learning in rat revealed by cytochrome oxidase histochemistry by Rubio, S, Begega, A, Méndez, M, Méndez-López, M, Arias, J.L

“…Highlights ► The functional interaction of brain regions is modulated by task requirements. ► Allocentric and egocentric spatial tasks increased CO activity in…”
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Spatial memory extinction: A c-Fos protein mapping study by Méndez-Couz, M., Conejo, N.M., Vallejo, G., Arias, J.L.

“…•The medial prefrontal cortex is required for spatial memory extinction.•The amygdala complex was activated after spatial memory extinction.•The lateral…”
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Spatial learning-related changes in metabolic activity of limbic structures at different posttask delays by Méndez-López, M., Méndez, M., Sampedro-Piquero, P., Arias, J.L.

“…The aim of this study was to assess the functional contribution of brain limbic system regions at different moments after the acquisition of a short‐term…”
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Metabolic brain activity underlying behavioral performance and spatial strategy choice in sedentary and exercised Wistar rats by Sampedro-Piquero, P, Zancada-Menendez, C, Cuesta, M, Arias, J.L, Begega, A

“…Highlights • Forced exercise improved the spatial memory performance. • The rotation 90° of the cues did not affect the performance of exercised rats. •…”
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Cortico-limbic–striatal contribution after response and reversal learning: A metabolic mapping study by Fidalgo, Camino, Conejo, N.M, González-Pardo, Héctor, Arias, J.L

“…Abstract Learning of arbitrary stimulus–response associations is an adaptive behavior essential for species survival in an ever-changing environment…”
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Different brain networks underlying the acquisition and expression of contextual fear conditioning: a metabolic mapping study by González-Pardo, H, Conejo, N.M, Lana, G, Arias, J.L

“…Abstract The specific brain regions and circuits involved in the acquisition and expression of contextual fear conditioning are still a matter of debate. To…”
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Effects of green macroalgal blooms on the meiofauna community structure in the Bay of Cádiz by Bohórquez, J., Papaspyrou, S., Yúfera, M., van Bergeijk, S.A., García-Robledo, E., Jiménez-Arias, J.L., Bright, M., Corzo, A.

“…► Intertidal meiofauna in Cadiz Bay were dominated by nematodes in all seasons. ► Macroalgae bloom increased further the dominance of nematodes. ► Community…”
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