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inhibitory avoidance

Pharmacological differences between memory consolidation of habituation to an open field and inhibitory avoidance learning

Pharmacological differences between memory consolidation of habituation to an open field and inhibitory avoidance learning

... of inhibitory avoidance begins by acti- vation of N-methyl-D-aspartate (NMDA), D,L- a-amino-3-hydroxy-5-methyl-4-isoxal- one propionate (AMPA) and metabotropic glutamate receptors (3,6,14), followed by ...

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Increased training prevents the impairing effect of intra-amygdala infusion of the non-NMDA receptor antagonist CNQX on inhibitory avoidance expression

Increased training prevents the impairing effect of intra-amygdala infusion of the non-NMDA receptor antagonist CNQX on inhibitory avoidance expression

... to test. Consistent with previous findings (5,7,8), intra-amygdala CNQX attenuated, but did not block, inhibitory avoidance re- tention when given 10 min prior to test. This indicates that amygdaloid ...

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Excitotoxic median raphe lesions aggravate working memory storage performance deficits caused by scopolamine infusion into the dentate gyrus of the hippocampus in the inhibitory avoidance task in rats

Excitotoxic median raphe lesions aggravate working memory storage performance deficits caused by scopolamine infusion into the dentate gyrus of the hippocampus in the inhibitory avoidance task in rats

... The demonstration of an aggravating ef- fect of MRN lesion on post-training scopola- mine-induced working memory storage defi- cit is consistent with many reports. For in- stance, 5,7-dihydroxytryptamine injections into ...

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Infusions of AP5 into the basolateral amygdala impair the formation, but not the expression, of step-down inhibitory avoidance

Infusions of AP5 into the basolateral amygdala impair the formation, but not the expression, of step-down inhibitory avoidance

... It has been postulated that the amnestic effects of intra-amygdala infusions of AP5 are related to a blockade of neural plasticity processes such as NMDA-dependent long- term potentiation (LTP) at amygdaloid glu- ...

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Aerobic exercise attenuates inhibitory avoidance memory deficit induced by paradoxical sleep deprivation in rats

Aerobic exercise attenuates inhibitory avoidance memory deficit induced by paradoxical sleep deprivation in rats

... The deleterious effects of paradoxical sleep deprivation (SD) on memory processes are well documented. Physical exercise improves many aspects of brain functions and induces neuroprotection. In the present study, we ...

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Anterograde effects of a single electroconvulsive shock on inhibitory avoidance and on cued fear conditioning

Anterograde effects of a single electroconvulsive shock on inhibitory avoidance and on cued fear conditioning

... in inhibitory avoidance, but not after an interval of 24 h ...in inhibitory avoidance and cued fear classical conditioning, tasks that were shown to be selectively affected by the repeated ECS ...

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L-histidine reduces inhibitory avoidance in Carassius auratus submitted to cerebellar ablation

L-histidine reduces inhibitory avoidance in Carassius auratus submitted to cerebellar ablation

... or inhibitory effects of histamine on learning and memory processes are related, among other factors, to the brain structure involved and to the nature of the task ...of inhibitory avoidance by ...

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Inhibition of NKCC1 attenuated hippocampal LTP formation and inhibitory avoidance in rat.

Inhibition of NKCC1 attenuated hippocampal LTP formation and inhibitory avoidance in rat.

... through their antagonism of cation-chloride cotransporters. Given that loop diuretics may act as antiepileptic drugs that modulate GABAergic signaling, we sought to investigate whether they also affect hippocampal ...

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Chlorpheniramine facilitates inhibitory avoidance in teleosts submitted to telencephalic ablation

Chlorpheniramine facilitates inhibitory avoidance in teleosts submitted to telencephalic ablation

... the inhibitory avoidance task in telen- cephalic-ablated ...of inhibitory avoidance by suggesting that these effects occur via mes- encephalic and/or diencephalic structures, as the action of ...

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Repositório Institucional da UFPA: The effects of diazepam on the elevated T-maze are dependent on the estrous cycle of rats

Repositório Institucional da UFPA: The effects of diazepam on the elevated T-maze are dependent on the estrous cycle of rats

... (inhibitory avoidance) but not fear-like behaviors (escape), in the diestrus and proestrus phases, correspondent to an increase in the circulating levels of estrogen present in female rats’ ...in ...

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Dose-related effects of propericiazine in rats

Dose-related effects of propericiazine in rats

... There were no differences among groups in the inhibitory avoidance training session. In the test session, there were significant differences (P<0.05) between diazepam- injected animals (1 mg/kg) and ...

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Elevated mazes as animal models of anxiety: effects of serotonergic agents

Elevated mazes as animal models of anxiety: effects of serotonergic agents

... 1) avoidance of open arms when the rat is in one of the closed arms, and 2) escape from an open arm to enter a safer, closed ...tasks: inhibitory avoidance and one-way escape, a goal that has been ...

15

Rev. Bras. Psiquiatr.  vol.39 número1

Rev. Bras. Psiquiatr. vol.39 número1

... constrictor snakes can be considered as a more etho- logically acceptable alternative to study the defensive repertoires of different species of rodents confronted with venomous and Boidae snakes. This approach can be ...

12

Arq. NeuroPsiquiatr.  vol.69 número6

Arq. NeuroPsiquiatr. vol.69 número6

... and anxiety in animals using the elevated plus maze, the step down inhibitory avoidance task and the memory recognition test.. No differences in any tests were found when comparing con[r] ...

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Learning-Induced Gene Expression in the Hippocampus Reveals a Role of Neuron -Astrocyte Metabolic Coupling in Long Term Memory.

Learning-Induced Gene Expression in the Hippocampus Reveals a Role of Neuron -Astrocyte Metabolic Coupling in Long Term Memory.

... Context-dependent avoidance behavior was tested in mice using the step-through Inhibitory Avoidance (IA) ...the inhibitory avoidance ...

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Cognitive dysfunction is sustained after rescue therapy in experimental cerebral malaria, and is reduced by additive antioxidant therapy.

Cognitive dysfunction is sustained after rescue therapy in experimental cerebral malaria, and is reduced by additive antioxidant therapy.

... The step-down latency and inhibitory avoidance in the test session at day 15 post infection (Figure 4) was not different from training and test in PbA-infected C57BL6 mice treated with c[r] ...

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Psychol. Neurosci.  vol.4 número1

Psychol. Neurosci. vol.4 número1

... the avoidance learning task in the learning ...the inhibitory avoidance apparatus, and the step-down latency for each animal was measured and recorded as an index of passive avoidance ...

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Effects of erythrinian alkaloids isolated from Erythrina mulungu (Papilionaceae) in mice submitted to animal models of anxiety

Effects of erythrinian alkaloids isolated from Erythrina mulungu (Papilionaceae) in mice submitted to animal models of anxiety

... study we have demonstrated that the alkaloids present in the hydroalcoholic extract of E. mulungu are responsible, at least in part, for its anxiolytic effects recorded in the ETM. Briefly, acute p.o. treatment with ...

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The inactivation of the basolateral nucleus of the rat amygdala has an anxiolytic effect in the elevated T-maze and lightdark transition tests

The inactivation of the basolateral nucleus of the rat amygdala has an anxiolytic effect in the elevated T-maze and lightdark transition tests

... T-maze, inhibitory avoid- ance and escape responses are measured in a maze consisting of three elevated arms - one of them enclosed and two ...tory avoidance measurement, rats are placed at the distal end ...

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Consolidação da memória e estresse pós-traumático.

Consolidação da memória e estresse pós-traumático.

... 64. Quevedo J, Moretto A, Colvero M, Roesler R, Ferreira MB. The N- methyl-D-aspartate receptor blocker MK-801 prevents the facilitatory effects of naloxone and epinephrine on retention of inhibitory ...

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