Different dimensions of the prediction error as a decisive factor for the triggering of the reconsolidation process

The reconsolidation process is the mechanism by which strength and/or content of consolidated memories are updated. Prediction error (PE) is the difference between the prediction made and current events. It is proposed as a necessary condition to trigger the reconsolidation process. Here we analyzed...

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Autores principales: Carbó Tano, Martín, Pedreira, Maria Eugenia
Publicado: 2016
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10747427_v136_n_p210_AgustinaLopez
http://hdl.handle.net/20.500.12110/paper_10747427_v136_n_p210_AgustinaLopez
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spelling paper:paper_10747427_v136_n_p210_AgustinaLopez2023-06-08T16:05:03Z Different dimensions of the prediction error as a decisive factor for the triggering of the reconsolidation process Carbó Tano, Martín Pedreira, Maria Eugenia Boundary conditions Invertebrate Memory reconsolidation Prediction error Temporal prediction error associative memory invertebrate nonhuman prediction stimulus animal animal behavior Brachyura conditioned reflex male memory consolidation physiology reinforcement Animals Behavior, Animal Brachyura Conditioning, Classical Extinction, Psychological Male Memory Consolidation The reconsolidation process is the mechanism by which strength and/or content of consolidated memories are updated. Prediction error (PE) is the difference between the prediction made and current events. It is proposed as a necessary condition to trigger the reconsolidation process. Here we analyzed deeply the role of the PE in the associative memory reconsolidation in the crab Neohelice granulata. An incongruence between the learned temporal relationship between conditioned and unconditioned stimuli (CS-US) was enough to trigger the reconsolidation process. Moreover, after a partial reinforced training, a PE of 50% opened the possibility to labilize the consolidated memory with a reminder which included or not the US. Further, during an extinction training a small PE in the first interval between CSs was enough to trigger reconsolidation. Overall, we highlighted the relation between training history and different reactivation possibilities to recruit the process responsible of memory updating. © 2016 Elsevier Inc. Fil:Carbó Tano, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Pedreira, M.E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2016 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10747427_v136_n_p210_AgustinaLopez http://hdl.handle.net/20.500.12110/paper_10747427_v136_n_p210_AgustinaLopez
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Boundary conditions
Invertebrate
Memory reconsolidation
Prediction error
Temporal prediction error
associative memory
invertebrate
nonhuman
prediction
stimulus
animal
animal behavior
Brachyura
conditioned reflex
male
memory consolidation
physiology
reinforcement
Animals
Behavior, Animal
Brachyura
Conditioning, Classical
Extinction, Psychological
Male
Memory Consolidation
spellingShingle Boundary conditions
Invertebrate
Memory reconsolidation
Prediction error
Temporal prediction error
associative memory
invertebrate
nonhuman
prediction
stimulus
animal
animal behavior
Brachyura
conditioned reflex
male
memory consolidation
physiology
reinforcement
Animals
Behavior, Animal
Brachyura
Conditioning, Classical
Extinction, Psychological
Male
Memory Consolidation
Carbó Tano, Martín
Pedreira, Maria Eugenia
Different dimensions of the prediction error as a decisive factor for the triggering of the reconsolidation process
topic_facet Boundary conditions
Invertebrate
Memory reconsolidation
Prediction error
Temporal prediction error
associative memory
invertebrate
nonhuman
prediction
stimulus
animal
animal behavior
Brachyura
conditioned reflex
male
memory consolidation
physiology
reinforcement
Animals
Behavior, Animal
Brachyura
Conditioning, Classical
Extinction, Psychological
Male
Memory Consolidation
description The reconsolidation process is the mechanism by which strength and/or content of consolidated memories are updated. Prediction error (PE) is the difference between the prediction made and current events. It is proposed as a necessary condition to trigger the reconsolidation process. Here we analyzed deeply the role of the PE in the associative memory reconsolidation in the crab Neohelice granulata. An incongruence between the learned temporal relationship between conditioned and unconditioned stimuli (CS-US) was enough to trigger the reconsolidation process. Moreover, after a partial reinforced training, a PE of 50% opened the possibility to labilize the consolidated memory with a reminder which included or not the US. Further, during an extinction training a small PE in the first interval between CSs was enough to trigger reconsolidation. Overall, we highlighted the relation between training history and different reactivation possibilities to recruit the process responsible of memory updating. © 2016 Elsevier Inc.
author Carbó Tano, Martín
Pedreira, Maria Eugenia
author_facet Carbó Tano, Martín
Pedreira, Maria Eugenia
author_sort Carbó Tano, Martín
title Different dimensions of the prediction error as a decisive factor for the triggering of the reconsolidation process
title_short Different dimensions of the prediction error as a decisive factor for the triggering of the reconsolidation process
title_full Different dimensions of the prediction error as a decisive factor for the triggering of the reconsolidation process
title_fullStr Different dimensions of the prediction error as a decisive factor for the triggering of the reconsolidation process
title_full_unstemmed Different dimensions of the prediction error as a decisive factor for the triggering of the reconsolidation process
title_sort different dimensions of the prediction error as a decisive factor for the triggering of the reconsolidation process
publishDate 2016
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10747427_v136_n_p210_AgustinaLopez
http://hdl.handle.net/20.500.12110/paper_10747427_v136_n_p210_AgustinaLopez
work_keys_str_mv AT carbotanomartin differentdimensionsofthepredictionerrorasadecisivefactorforthetriggeringofthereconsolidationprocess
AT pedreiramariaeugenia differentdimensionsofthepredictionerrorasadecisivefactorforthetriggeringofthereconsolidationprocess
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