dc.creatorRossato, Janine I.
dc.creatorBevilaqua, Lia R.
dc.creatorIzquierdo, Iván
dc.creatorMedina, Jorge Horacio
dc.creatorCammarota, Martin Pablo
dc.date.accessioned2019-12-05T20:16:47Z
dc.date.accessioned2022-10-15T12:20:22Z
dc.date.available2019-12-05T20:16:47Z
dc.date.available2022-10-15T12:20:22Z
dc.date.created2019-12-05T20:16:47Z
dc.date.issued2010-12
dc.identifierRossato, Janine I.; Bevilaqua, Lia R.; Izquierdo, Iván; Medina, Jorge Horacio; Cammarota, Martin Pablo; Retrieval induces reconsolidation of fear extinction memory; National Academy of Sciences; Proceedings of the National Academy of Sciences of The United States of America; 107; 50; 12-2010; 21801-21805
dc.identifier0027-8424
dc.identifierhttp://hdl.handle.net/11336/91547
dc.identifierCONICET Digital
dc.identifierCONICET
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/4385286
dc.description.abstractThe nonreinforced expression of long-tem memory may lead to two opposite protein synthesis-dependent processes: extinction and reconsolidation. Extinction weakens consolidated memories, whereas reconsolidation allows incorporation of additional information into them. Knowledge about these two processes has accumulated in recent years, but their possible interaction has not been evaluated yet. Here, we report that inhibition of protein synthesis in the CA1 region of the dorsal hippocampus after retrieval of fear extinction impedes subsequent reactivation of the extinction memory trace without affecting its storage or that of the initial fear memory. Our results suggest that extinction memory is susceptible to a retrieval-induced process similar to reconsolidation in the hippocampus.
dc.languageeng
dc.publisherNational Academy of Sciences
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://www.pnas.org/content/107/50/21801
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1073/pnas.1016254107
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.rightsinfo:eu-repo/semantics/restrictedAccess
dc.subjectAMNESIA
dc.subjectANISOMYCIN
dc.subjectLEARNING
dc.titleRetrieval induces reconsolidation of fear extinction memory
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:ar-repo/semantics/artículo
dc.typeinfo:eu-repo/semantics/publishedVersion


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