Synergy of Distinct Dopamine Projection Populations in Behavioral Reinforcement
DC Field | Value | Language |
---|---|---|
dc.contributor.author | Heymann, Gabriel | - |
dc.contributor.author | Jo, Yong S. | - |
dc.contributor.author | Reichard, Kathryn L. | - |
dc.contributor.author | McFarland, Naomi | - |
dc.contributor.author | Chavkin, Charles | - |
dc.contributor.author | Palmiter, Richard D. | - |
dc.contributor.author | Soden, Marta E. | - |
dc.contributor.author | Zweifel, Larry S. | - |
dc.date.accessioned | 2021-08-31T08:06:20Z | - |
dc.date.available | 2021-08-31T08:06:20Z | - |
dc.date.created | 2021-06-18 | - |
dc.date.issued | 2020-03-04 | - |
dc.identifier.issn | 0896-6273 | - |
dc.identifier.uri | https://scholar.korea.ac.kr/handle/2021.sw.korea/57322 | - |
dc.description.abstract | Dopamine neurons of the ventral tegmental area (VTA) regulate reward association and motivation. It remains unclear whether there are distinct dopamine populations to mediate these functions. Using mouse genetics, we isolated two populations of dopamine-producing VTA neurons with divergent projections to the nucleus accumbens (NAc) core and shell. Inhibition of VTA-core-projecting neurons disrupted Pavlovian reward learning, and activation of these cells promoted the acquisition of an instrumental response. VTA-shell-projecting neurons did not regulate Pavlovian reward learning and could not facilitate acquisition of an instrumental response, but their activation could drive robust responding in a previously learned instrumental task. Both populations are activated simultaneously by cues, actions, and rewards, and this co-activation is required for robust reinforcement of behavior. Thus, there are functionally distinct dopamine populations in the VTA for promoting motivation and reward association, which operate on the same timescale to optimize behavioral reinforcement. | - |
dc.language | English | - |
dc.language.iso | en | - |
dc.publisher | CELL PRESS | - |
dc.subject | NUCLEUS-ACCUMBENS | - |
dc.subject | DORSAL STRIATUM | - |
dc.subject | NEURONS | - |
dc.subject | REWARD | - |
dc.subject | GABA | - |
dc.subject | RELEASE | - |
dc.subject | PREDICTION | - |
dc.subject | RECEPTORS | - |
dc.subject | CIRCUIT | - |
dc.subject | SIGNALS | - |
dc.title | Synergy of Distinct Dopamine Projection Populations in Behavioral Reinforcement | - |
dc.type | Article | - |
dc.contributor.affiliatedAuthor | Jo, Yong S. | - |
dc.identifier.doi | 10.1016/j.neuron.2019.11.024 | - |
dc.identifier.scopusid | 2-s2.0-85079442372 | - |
dc.identifier.wosid | 000518860700016 | - |
dc.identifier.bibliographicCitation | NEURON, v.105, no.5, pp.909 - + | - |
dc.relation.isPartOf | NEURON | - |
dc.citation.title | NEURON | - |
dc.citation.volume | 105 | - |
dc.citation.number | 5 | - |
dc.citation.startPage | 909 | - |
dc.citation.endPage | + | - |
dc.type.rims | ART | - |
dc.type.docType | Article | - |
dc.description.journalClass | 1 | - |
dc.description.journalRegisteredClass | scie | - |
dc.description.journalRegisteredClass | scopus | - |
dc.relation.journalResearchArea | Neurosciences & Neurology | - |
dc.relation.journalWebOfScienceCategory | Neurosciences | - |
dc.subject.keywordPlus | NUCLEUS-ACCUMBENS | - |
dc.subject.keywordPlus | DORSAL STRIATUM | - |
dc.subject.keywordPlus | NEURONS | - |
dc.subject.keywordPlus | REWARD | - |
dc.subject.keywordPlus | GABA | - |
dc.subject.keywordPlus | RELEASE | - |
dc.subject.keywordPlus | PREDICTION | - |
dc.subject.keywordPlus | RECEPTORS | - |
dc.subject.keywordPlus | CIRCUIT | - |
dc.subject.keywordPlus | SIGNALS | - |
dc.subject.keywordAuthor | dopamine | - |
dc.subject.keywordAuthor | heterogenity | - |
dc.subject.keywordAuthor | learning | - |
dc.subject.keywordAuthor | motivation | - |
dc.subject.keywordAuthor | nucleus accumbens | - |
dc.subject.keywordAuthor | ventral tegmental area | - |
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