{"@context":"http://schema.org","@type":"Dataset","@id":"https://doi.org/10.34691/UCHILE/TDZQU9","identifier":"https://doi.org/10.34691/UCHILE/TDZQU9","name":"Effects of Nicotine Exposure and Delay-Exposure Training on Suboptimal Choice in Rats","creator":[{"@type":"Person","givenName":"Felipe Ernesto","familyName":"Parrado ","affiliation":{"@type":"Organization","name":"Universidad de Chile"},"sameAs":"https://orcid.org/0000-0002-5169-8133","@id":"https://orcid.org/0000-0002-5169-8133","identifier":"https://orcid.org/0000-0002-5169-8133","name":"Parrado , Felipe Ernesto"},{"@type":"Person","givenName":"Gonzalo","familyName":"Miguez","affiliation":{"@type":"Organization","name":"Universidad de Chile"},"sameAs":"https://orcid.org/0000-0001-6975-3789","@id":"https://orcid.org/0000-0001-6975-3789","identifier":"https://orcid.org/0000-0001-6975-3789","name":"Miguez, Gonzalo"},{"@type":"Person","givenName":"Matías F","familyName":"Silva","affiliation":{"@type":"Organization","name":"Universidad de Chile"},"sameAs":"https://orcid.org/0009-0003-9526-7487","@id":"https://orcid.org/0009-0003-9526-7487","identifier":"https://orcid.org/0009-0003-9526-7487","name":"Silva, Matías F"},{"@type":"Person","givenName":"Catalina Fernanda","familyName":"Fuentealba","affiliation":{"@type":"Organization","name":"Universidad de Chile"},"name":"Fuentealba, Catalina Fernanda"},{"@type":"Person","givenName":"Mario","familyName":"Laborda","affiliation":{"@type":"Organization","name":"Universidad de Chile"},"sameAs":"https://orcid.org/0000-0003-2459-3042","@id":"https://orcid.org/0000-0003-2459-3042","identifier":"https://orcid.org/0000-0003-2459-3042","name":"Laborda, Mario"},{"@type":"Person","affiliation":{"@type":"Organization","name":"Universidad de Chile"},"sameAs":"https://orcid.org/0000-0002-7761-0953","@id":"https://orcid.org/0000-0002-7761-0953","identifier":"https://orcid.org/0000-0002-7761-0953","name":"Quezada, Vanetza"}],"author":[{"@type":"Person","givenName":"Felipe Ernesto","familyName":"Parrado ","affiliation":{"@type":"Organization","name":"Universidad de Chile"},"sameAs":"https://orcid.org/0000-0002-5169-8133","@id":"https://orcid.org/0000-0002-5169-8133","identifier":"https://orcid.org/0000-0002-5169-8133","name":"Parrado , Felipe Ernesto"},{"@type":"Person","givenName":"Gonzalo","familyName":"Miguez","affiliation":{"@type":"Organization","name":"Universidad de Chile"},"sameAs":"https://orcid.org/0000-0001-6975-3789","@id":"https://orcid.org/0000-0001-6975-3789","identifier":"https://orcid.org/0000-0001-6975-3789","name":"Miguez, Gonzalo"},{"@type":"Person","givenName":"Matías F","familyName":"Silva","affiliation":{"@type":"Organization","name":"Universidad de Chile"},"sameAs":"https://orcid.org/0009-0003-9526-7487","@id":"https://orcid.org/0009-0003-9526-7487","identifier":"https://orcid.org/0009-0003-9526-7487","name":"Silva, Matías F"},{"@type":"Person","givenName":"Catalina Fernanda","familyName":"Fuentealba","affiliation":{"@type":"Organization","name":"Universidad de Chile"},"name":"Fuentealba, Catalina Fernanda"},{"@type":"Person","givenName":"Mario","familyName":"Laborda","affiliation":{"@type":"Organization","name":"Universidad de Chile"},"sameAs":"https://orcid.org/0000-0003-2459-3042","@id":"https://orcid.org/0000-0003-2459-3042","identifier":"https://orcid.org/0000-0003-2459-3042","name":"Laborda, Mario"},{"@type":"Person","affiliation":{"@type":"Organization","name":"Universidad de Chile"},"sameAs":"https://orcid.org/0000-0002-7761-0953","@id":"https://orcid.org/0000-0002-7761-0953","identifier":"https://orcid.org/0000-0002-7761-0953","name":"Quezada, Vanetza"}],"datePublished":"2026-04-13","dateModified":"2026-04-13","version":"1","description":"FONDECYT 3240295. The literature suggests that nicotine accelerates the 'internal clock,' increasing preference for immediate rewards and altering sensitivity to discriminative cues associated with delayed consequences. This experiment evaluated whether a behavioral training procedure based on exposure to delays could buffer the impact of vaporized nicotine on decision-making. In this study, 24 rats (both females and males) learned to operate a lever at different intervals to obtain rewards, simulating situations in which it is necessary to choose between a sooner reward or a larger but delayed one over a period of six weeks. Subsequently, half of the groups were passively exposed to 0 mg/L (CN) or 3 mg/L (EX) of nicotine for 15 minutes, followed by training in a chained-choice task with optimal and suboptimal alternatives for two weeks","keywords":["Ciencias sociales"],"license":"http://creativecommons.org/licenses/by/4.0","includedInDataCatalog":{"@type":"DataCatalog","name":"Repositorio de datos de investigación de la Universidad de Chile","url":"http://datos.uchile.cl"},"publisher":{"@type":"Organization","name":"Repositorio de datos de investigación de la Universidad de Chile"},"provider":{"@type":"Organization","name":"Repositorio de datos de investigación de la Universidad de Chile"},"distribution":[{"@type":"DataDownload","name":"NicotineDelayChoice.zip","encodingFormat":"application/zip","contentSize":3112317,"description":"Data output and R scripts","@id":"https://doi.org/10.34691/UCHILE/TDZQU9/LCUIDH","identifier":"https://doi.org/10.34691/UCHILE/TDZQU9/LCUIDH","contentUrl":"http://datos.uchile.cl/api/access/datafile/6063"}]}