Results 21 to 30 of about 29,100 (192)

A link between the hippocampal and the striatal memory systems of the brain

open access: yesAnais da Academia Brasileira de Ciências, 2006
Two major memory systems have been recognized over the years (Squire 1987): the declarative memory system, which is under the control of the hippocampus and related temporal lobe structures, and the procedural or habit memory system, which is under the ...
Janine I. Rossato   +6 more
doaj   +1 more source

Determining factors of the neuronal viability in hippocampal slices from patients with mesial temporal lobe epilepsy [PDF]

open access: yes, 2006
Universidade Federal de São Paulo (UNIFESP) Escola Paulista de MedicinaUNIFESP ...
Carrete Junior, Henrique   +7 more
core   +2 more sources

The evidence for hippocampal long-term potentiation as a basis of memory for simple tasks

open access: yesAnais da Academia Brasileira de Ciências, 2008
Long-term potentiation (LTP) is the enhancement of postsynaptic responses for hours, days or weeks following the brief repetitive afferent stimulation of presynaptic afferents.
Iván Izquierdo   +9 more
doaj   +1 more source

Epileptogénesis y corteza piriforme: entendiendo a la epilepsia del lóbulo temporal más allá del hipocampo

open access: yesActa Neurológica Colombiana, 2023
Introducción: con la experiencia de los registros electroencefalográficos invasivos y el fracaso quirúrgico después de la cirugía, se ha hecho evidente que la epilepsia del lóbulo temporal es mucho más compleja de lo que se creía, y en la actualidad es ...
Camilo Espinosa Jovel   +1 more
doaj   +1 more source

Neurogénesis en cerebro adulto

open access: yesSalud Uninorte, 2018
Las lesiones cerebrales de cualquier etiología, incluyendo traumatismos, enfermedades neurodegenerativas o accidentes cerebrovasculares, suponen alteraciones irreversibles en la función cognitiva, el sistema motor y somato sensorial, e incluso de ...
Elkin Navarro-Quiroz   +7 more
doaj   +1 more source

Lovastatin reduces neuronal cell death in hippocampal CA1 subfield after pilocarpine-induced status epilepticus: preliminary results Lovastatina reduz a lesão celular na região CA1 do hipocampo após o status epilepticus induzido pela pilocarpina: resultados preliminares

open access: yesArquivos de Neuro-Psiquiatria, 2005
OBJECTIVE: To further characterize the capacity of lovastatin to prevent hippocampal neuronal loss after pilocarpine-induced status epilepticus (SE) METHOD: Adult male Wistar rats were divided into four groups: (A) control rats, received neither ...
Pauline Rangel   +7 more
doaj   +1 more source

Neuronal damage and memory deficits after seizures are reversed by ascorbic acid? O dano neuronal e o déficit de memória após convulsões são revertidos pelo ácido ascórbico?

open access: yesArquivos de Neuro-Psiquiatria, 2010
The objective of the present study was to evaluate the neuroprotective effects of ascorbic acid (AA) in rats, against the neuronal damage and memory deficit caused by seizures.
Adriana da Rocha Tomé   +2 more
doaj   +1 more source

Bases biológicas del deterioro de la función cognitiva inducido por los tratamientos antineoplásicos [PDF]

open access: yes, 2012
Often patients treated with chemotherapy and/or radiotherapy suffer memory and attention problems. The exact mechanisms of action are unknown, although several explanations have been proposed. Both chemotherapy and radiotherapy have a direct toxic effect
Cruzado, Juan Antonio   +4 more
core   +2 more sources

The pilocarpine model of epilepsy: what have we learned?

open access: yesAnais da Academia Brasileira de Ciências, 2009
The systemic administration of a potent muscarinic agonist pilocarpine in rats promotes sequential behavioral and electrographic changes that can be divided into 3 distinct periods: (a) an acute period that built up progressively into a limbic status ...
Fulvio A. Scorza   +5 more
doaj   +1 more source

Adult hippocampal neurogenesis and cognitive aging [PDF]

open access: yes, 2013
Aging is a normal developmental process associated with neurobiological changes leading to cognitive alterations with preserved, impaired, and enhanced functions.
Carmen Pedraza   +2 more
core   +2 more sources

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