Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ivan Antonio Izquierdo"'
Stress hormones enhance retrieval of fear conditioning acquired either one day or many months before
Publikováno v:
Behavioural Pharmacology. 13:203-213
It has been known for years that systemic administration of the stress hormones, adrenocorticotrophin (ACTH), lysine-vasopressin, adrenaline, or beta-endorphin, enhances retrieval of aversive behaviours acquired one or a few days before. Here we show
Autor:
Ivan Antonio Izquierdo, A Coitinho, Elsa Regina do Canto Vinade, Márcia Maria de Souza, T Mello e Souza, Humberto Kukhyun Choi, Cleverson Rodrigues
Publikováno v:
Behavioral Pharmacology. 12:349-353
Adult male Wistar rats were bilaterally implanted with indwelling cannulae in the agranular insular cortex of the prefrontal cortex. After recovery, animals were trained in a step-down inhibitory avoidance task (3.0-s, 0.4-mA footshock) and received,
Intrahippocampal infusion of an inhibitor of protein kinase A separates short- from long-term memory
Autor:
Jorge H. Medina, Daniela M. Barros, Luciana A. Izquierdo, Ivan Antonio Izquierdo, Monica R. M. Vianna
Publikováno v:
Behavioural Pharmacology. 10:223-227
Rats implanted bilaterally with cannulae in the CA1 region of the dorsal hippocampus were trained in one-trial step-down inhibitory (passive) avoidance, and tested for short- and long-term memory of this task at 1.5-3.0 and at 24 h from training, res
Publikováno v:
Behavioural pharmacology. 13(3)
Wistar rats were trained in step-down inhibitory avoidance at the age of 3 months, and tested for retrieval either 1 day later or 3, 6, 9, 12, 15 or 19 months later, when the animals were 6, 9, 12, 15, 18 or 22 months old, respectively. Bupropion (20
Publikováno v:
Behavioural pharmacology. 13(2)
Male Wistar rats were exposed to one-trial step-down inhibitory avoidance training using a 0.5 mA footshock. Through bilaterally implanted indwelling cannulae, they received bilateral 0.5 microl infusions of saline, oxotremorine (0.06 or 0.3 microg)
Autor:
Guido Lenz, T. L. DeDavid E Silva, Ivan Antonio Izquierdo, Humberto Kukhyun Choi, Daniela M. Barros, M.M. De Souza, Jorge H. Medina, T Mello e Souza
Publikováno v:
Behavioural pharmacology. 12(8)
Adult male Wistar rats were bilaterally implanted with indwelling cannulae in the CA1 region of the dorsal hippocampus. Once recovered from surgery, animals were submitted to one session of step-down inhibitory avoidance training (3.0 s, 0.4 mA foots
Autor:
Monica R. M. Vianna, Patrícia Pereira, Lia R M Bevilaqua, Patrícia Ardenghi, Jorge Horácio Medina, Luciana A. Izquierdo, Tadeu Mello e Souza, Márcia Maria de Souza, Daniela M. Barros, Ivan Antonio Izquierdo
Publikováno v:
Memory consolidation: Essays in honor of James L. McGaugh.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4242872e79378855cba902cf9e88b559
https://doi.org/10.1037/10413-005
https://doi.org/10.1037/10413-005
Publikováno v:
Trends in Neurosciences. 22:61
Publikováno v:
Experimental Neurology. 25:626-631
A cannula with normal (3.2 mEq) or higher than normal (7, 11, 25 mEq) K + concentrations was placed on the hippocampus; this was considered artificially to cause corresponding modifications of (K + ) 0 . Up to 11 mEq, K + produced an increase of tota
Autor:
Ivan Antonio Izquierdo
Publikováno v:
Behavioral Biology. 7:669-698
A review is made of experiments which show that hippocampal electrical activity is dependent on synaptic facilitation and regulated by extracellular potassium levels, and the relationship this has to hippocampal seizures. Later, the relation of hippo