Memory reconsolidation and extinction in the crab: Mutual exclusion or coexistence?

A conditioned stimulus (CS) exposure has the ability to induce two qualitatively different mnesic processes: memory reconsolidation and memory extinction. Previous work from our laboratory has shown that upon a single CS presentation the triggering of one or the other process depends on CS duration...

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Autores principales: Pérez-Cuesta, L.M., Maldonado, H.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_10720502_v16_n11_p714_PerezCuesta
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spelling todo:paper_10720502_v16_n11_p714_PerezCuesta2023-10-03T16:02:43Z Memory reconsolidation and extinction in the crab: Mutual exclusion or coexistence? Pérez-Cuesta, L.M. Maldonado, H. animal experiment article aversion conditioning controlled study crab exposure learning long term memory male memory consolidation nonhuman priority journal reinforcement stimulus symbiosis training working memory Animals Behavior, Animal Brachyura Conditioning, Classical Cycloheximide Extinction, Psychological Male Memory Protein Synthesis Inhibitors Time Factors A conditioned stimulus (CS) exposure has the ability to induce two qualitatively different mnesic processes: memory reconsolidation and memory extinction. Previous work from our laboratory has shown that upon a single CS presentation the triggering of one or the other process depends on CS duration (short CS exposure triggers reconsolidation, whereas a long CS exposure triggers extinction), both being mutually exclusive processes. Here we show that either process is triggered only after CS offset, ruling out an interaction as the mechanism of this mutual exclusion. Also, we show here for the first time that reconsolidation and extinction can occur simultaneously without interfering with each other if they are serially triggered by respective short and long CS exposures. Thus, we conclude that (1) one single CS presentation triggers one single process, after CS offset, and (2) whether memory reconsolidation and extinction mutually exclude each other or whether they coexist depends only on whether they are triggered by single or multiple CS presentations. © 2009 Cold Spring Harbor Laboratory Press. Fil:Pérez-Cuesta, L.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_10720502_v16_n11_p714_PerezCuesta
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic animal experiment
article
aversion
conditioning
controlled study
crab
exposure
learning
long term memory
male
memory consolidation
nonhuman
priority journal
reinforcement
stimulus
symbiosis
training
working memory
Animals
Behavior, Animal
Brachyura
Conditioning, Classical
Cycloheximide
Extinction, Psychological
Male
Memory
Protein Synthesis Inhibitors
Time Factors
spellingShingle animal experiment
article
aversion
conditioning
controlled study
crab
exposure
learning
long term memory
male
memory consolidation
nonhuman
priority journal
reinforcement
stimulus
symbiosis
training
working memory
Animals
Behavior, Animal
Brachyura
Conditioning, Classical
Cycloheximide
Extinction, Psychological
Male
Memory
Protein Synthesis Inhibitors
Time Factors
Pérez-Cuesta, L.M.
Maldonado, H.
Memory reconsolidation and extinction in the crab: Mutual exclusion or coexistence?
topic_facet animal experiment
article
aversion
conditioning
controlled study
crab
exposure
learning
long term memory
male
memory consolidation
nonhuman
priority journal
reinforcement
stimulus
symbiosis
training
working memory
Animals
Behavior, Animal
Brachyura
Conditioning, Classical
Cycloheximide
Extinction, Psychological
Male
Memory
Protein Synthesis Inhibitors
Time Factors
description A conditioned stimulus (CS) exposure has the ability to induce two qualitatively different mnesic processes: memory reconsolidation and memory extinction. Previous work from our laboratory has shown that upon a single CS presentation the triggering of one or the other process depends on CS duration (short CS exposure triggers reconsolidation, whereas a long CS exposure triggers extinction), both being mutually exclusive processes. Here we show that either process is triggered only after CS offset, ruling out an interaction as the mechanism of this mutual exclusion. Also, we show here for the first time that reconsolidation and extinction can occur simultaneously without interfering with each other if they are serially triggered by respective short and long CS exposures. Thus, we conclude that (1) one single CS presentation triggers one single process, after CS offset, and (2) whether memory reconsolidation and extinction mutually exclude each other or whether they coexist depends only on whether they are triggered by single or multiple CS presentations. © 2009 Cold Spring Harbor Laboratory Press.
format JOUR
author Pérez-Cuesta, L.M.
Maldonado, H.
author_facet Pérez-Cuesta, L.M.
Maldonado, H.
author_sort Pérez-Cuesta, L.M.
title Memory reconsolidation and extinction in the crab: Mutual exclusion or coexistence?
title_short Memory reconsolidation and extinction in the crab: Mutual exclusion or coexistence?
title_full Memory reconsolidation and extinction in the crab: Mutual exclusion or coexistence?
title_fullStr Memory reconsolidation and extinction in the crab: Mutual exclusion or coexistence?
title_full_unstemmed Memory reconsolidation and extinction in the crab: Mutual exclusion or coexistence?
title_sort memory reconsolidation and extinction in the crab: mutual exclusion or coexistence?
url http://hdl.handle.net/20.500.12110/paper_10720502_v16_n11_p714_PerezCuesta
work_keys_str_mv AT perezcuestalm memoryreconsolidationandextinctioninthecrabmutualexclusionorcoexistence
AT maldonadoh memoryreconsolidationandextinctioninthecrabmutualexclusionorcoexistence
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