Can cleanerfish overcome temptation? A selective role for dopamine influence on cooperative-based decision making
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- 作者：Marta C. Soares ; marta.soares@cibio.up.pt ; Só ; nia C. Cardoso ; Joã ; o T. Malato ; Joã ; o P.M. Messias
- 关键词：Pavlovian conditioned responses ; Sign and goal tracking ; Dopamine ; D1 receptor ; Cleanerfish ; Cooperation
- 刊名：Physiology & Behavior
- 出版年：2017
- 出版时间：1 February 2017
- 年：2017
- 卷：169
- 期：Complete
- 页码：124-129
- 全文大小：654 K
- 卷排序：169
文摘
Individual choices differ with the level of incentive elicited by a cue Here we used a cleanerfish species to probe for differences in the incentive valences given to food cues The majority of cleaners were fast to engage physically with the cue plate that indicated future reward delivery (sign-trackers) Dopaminergic blockage decreased initial propensity to approach the cue plate