Results 31 to 40 of about 29,100 (192)

Aquisição de uma tarefa temporal (DRL) por ratos submetidos a lesão seletiva do giro denteado The acquisition of a temporal task (DRL) by dentate gyrus-selective colchicine lesioned rats

open access: yesPsicologia: Reflexão e Crítica, 2006
A lesão seletiva do giro denteado (DG) reduz a eficiência do desempenho de ratos treinados pré-operatoriamente em um esquema de reforçamento diferencial de baixas taxas (DRL); embora os animais lesados sejam capazes de suprimir a resposta de pressão na ...
José Lino Oliveira Bueno   +3 more
doaj   +1 more source

Epilepsia do lobo temporal: mecanismos e perspectivas [PDF]

open access: yes, 2013
The article presents a brief review of the historical findings, epidemiological, and therapeutic treatment for epilepsy, with a focus on temporal lobe epilepsy.
Fernandes, Maria Jose da Silva
core   +5 more sources

Hippocampal distribution of IL-1β and IL-1RI following lithium-pilocarpine-induced status epilepticus in the developing rat

open access: yesAnais da Academia Brasileira de Ciências, 2016
The contribution of Interleukin-1β (IL-1β) to neuronal injury induced by status epilepticus (SE) in the immature brain remains unclear. The goal of this study was to determine the hippocampal expression of IL-1β and its type 1 receptor (IL-1RI) following
Dulce-Mariely Álvarez-Croda   +6 more
doaj   +1 more source

Gamma radiation-induced impairment of hippocampal neurogenesis, comparison of single and fractionated dose regimens Deterioro de la neurogénesis en el hipocampo inducida por radiación gamma, comparación de los regímenes de dosis única y fraccionada [PDF]

open access: yes, 2012
Radiation therapy of the brain is associated with many consequences, including cognitive disorders. Pathogenesis of radiation induced cognitive disorder is not clear, but reduction of neurogenesis in hippocampus may be an underlying reason. 24 adult male
Azami, N.S.   +2 more
core  

El hipocampo: historia, estructura y función

open access: yesTEPEXI Boletín Científico de la Escuela Superior Tepeji del Río, 2018
A lo largo de la historia del hombre, se ha intentado comprender cómo funcionan diferentes órganos del cuerpo. Sin embargo, el funcionamiento del cerebro se ha denotado como algo enigmático. Actualmente sabemos que el cerebro está compuesto por varios grupos de células que conforman estructuras, cada una de estas está organizada de forma diferencial lo
Bello-Medina, Paola Cristina   +2 more
openaire   +2 more sources

Different effects of scopolamine on learning, memory, and nitric oxide metabolite levels in hippocampal tissues of ovariectomized and Sham-operated rats

open access: yesArquivos de Neuro-Psiquiatria, 2012
Different effects of scopolamine on learning, memory, and nitric oxide (NO) metabolites in hippocampal tissues of ovariectomized (OVX) and sham-operated rats were investigated.
Hamid Azizi-Malekabadi   +5 more
doaj   +1 more source

Lipoic acid effects on glutamate and taurine concentrations in rat hippocampus after pilocarpine-induced seizures

open access: yesArquivos de Neuro-Psiquiatria, 2011
Pilocarpine-induced seizures can be mediated by increases in oxidative stress and by cerebral amino acid changes. The present research suggests that antioxidant compounds may afford some level of neuroprotection against the neurotoxicity of seizures in ...
P S Santos   +5 more
doaj   +1 more source

Qualitative study of hippocampal formation in hypertensive rats with epilepsy [PDF]

open access: yes, 2005
The aim of our study was to investigate the hippocampus and dentate gyrus neuropathological features of spontaneous hypertensive rats (SHR) with epilepsy.
Albuquerque, Marly de   +5 more
core   +4 more sources

Dopamine receptors gene expression in male rat hippocampus after administration of MDMA (Ecstasy) [La Expresión Génica de Receptores de Dopamina en el Hipocampo de Ratas Macho Después de la Administración de MDMA (Éxtasis)] [PDF]

open access: yes, 2015
Ecstasy is one of the most popular amusing drugs among young people. Documents indicate some effects of Ecstasy on hippocampus and close relations between dopaminergic functions with reward learning. Therefore, the aim of this study was evaluation of the
Kamran, H.   +3 more
core  

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