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dc.provenanceCONICET-
dc.creatorThome, Alexander-
dc.creatorMarrone, Diano F.-
dc.creatorEllmore, Timothy M.-
dc.creatorChawla, Monica K.-
dc.creatorLipa, Peter-
dc.creatorRamirez Amaya, Victor-
dc.creatorLisanby, Sarah H.-
dc.creatorMcNaughton, Bruce L.-
dc.creatorBarnes, Carol A.-
dc.date2018-11-09T13:25:11Z-
dc.date2018-11-09T13:25:11Z-
dc.date2017-03-07-
dc.date2018-10-22T15:50:42Z-
dc.date.accessioned2019-04-29T15:38:59Z-
dc.date.available2019-04-29T15:38:59Z-
dc.date.issued2017-03-07-
dc.identifierThome, Alexander; Marrone, Diano F.; Ellmore, Timothy M.; Chawla, Monica K.; Lipa, Peter; et al.; Evidence for an evolutionarily conserved memory coding scheme in the mammalian hippocampus; Society for Neuroscience; Journal of Neuroscience; 37; 10; 7-3-2017; 2795-2801-
dc.identifier0270-6474-
dc.identifierhttp://hdl.handle.net/11336/64055-
dc.identifier1529-2401-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/298523-
dc.descriptionDecades of research identify the hippocampal formation as central to memory storage and recall. Events are stored via distributed population codes, the parameters of which (e.g., sparsity and overlap) determine both storage capacity and fidelity. However, it remains unclear whether the parameters governing information storage are similar between species. Because episodic memories are rooted in the space in which they are experienced, the hippocampal response to navigation is often used as a proxy to study memory. Critically, recent studies in rodents that mimic the conditions typical of navigation studies in humans and nonhuman primates (i.e., virtual reality) show that reduced sensory input alters hippocampal representations of space. The goal of this study was to quantify this effect and determine whether there are commonalities in information storage across species. Using functional molecular imaging, we observe that navigation in virtual environments elicits activity in fewer CA1 neurons relative to real-world conditions. Conversely, comparable neuronal activity is observed in hippocampus region CA3 and the dentate gyrus under both conditions. Surprisingly, we also find evidence that the absolute number of neurons used to represent an experience is relatively stable between nonhuman primates and rodents. We propose that this convergence reflects an optimal ensemble size for episodic memories.-
dc.descriptionFil: Thome, Alexander. University of Arizona; Estados Unidos-
dc.descriptionFil: Marrone, Diano F.. University of Arizona; Estados Unidos. Wilfrid Laurier University; Canadá-
dc.descriptionFil: Ellmore, Timothy M.. The City College of New York; Estados Unidos-
dc.descriptionFil: Chawla, Monica K.. University of Arizona; Estados Unidos-
dc.descriptionFil: Lipa, Peter. University of Arizona; Estados Unidos-
dc.descriptionFil: Ramirez Amaya, Victor. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra. Universidad Nacional de Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra; Argentina. Universidad Autónoma de Queretaro; México-
dc.descriptionFil: Lisanby, Sarah H.. University of Duke; Estados Unidos-
dc.descriptionFil: McNaughton, Bruce L.. The University of Lethbridge; Canadá. University of California at Irvine; Estados Unidos-
dc.descriptionFil: Barnes, Carol A.. University of Arizona; Estados Unidos-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherSociety for Neuroscience-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/https://dx.doi.org/10.1523/JNEUROSCI.3057-16.2017-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/http://www.jneurosci.org/content/37/10/2795-
dc.rightsinfo:eu-repo/semantics/openAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.source.urihttp://hdl.handle.net/11336/64055-
dc.subjectNEURAL CODING-
dc.subjectNEUROETHOLOGY-
dc.subjectPRIMATE-
dc.subjectRODENT-
dc.subjectSPATIAL COGNITION-
dc.subjectVIRTUAL REALITY-
dc.subjectOtras Ciencias Biológicas-
dc.subjectCiencias Biológicas-
dc.subjectCIENCIAS NATURALES Y EXACTAS-
dc.titleEvidence for an evolutionarily conserved memory coding scheme in the mammalian hippocampus-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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