Complex Housing, but Not Maternal Deprivation Affects Motivation to Liberate a Trapped Cage-Mate in an Operant Rat Task
Autor: | Marian Joëls, Chiara Hinna Danesi, Marinus H. van IJzendoorn, Aikaterini Kalamari, Jiska Kentrop, Marian J. Bakermans-Kranenburg, Rixt van der Veen, Evelien A. M. Graat |
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Přispěvatelé: | Educational and Family Studies, LEARN! - Child rearing, Structural and Functional Plasticity of the nervous system (SILS, FNWI), Apollo - University of Cambridge Repository |
Jazyk: | angličtina |
Rok vydání: | 2021 |
Předmět: |
business.product_category
STRESS Reduced Motivation Cognitive Neuroscience pro-social decision making operant liberation task EMPATHY Neurosciences. Biological psychiatry. Neuropsychiatry COMMUNICATION FEAR Affect (psychology) Task (project management) Developmental psychology LABORATORY RATS SOCIAL BRAIN Behavioral Neuroscience Door opening Postnatal stress rats (all MESH terms) maternal deprivation model Original Research ENVIRONMENTAL ENRICHMENT Lever Maternal deprivation social development PAIN pro-social behavior Neuropsychology and Physiological Psychology ULTRASONIC VOCALIZATIONS complex housing Psychology business Cage BEHAVIOR RC321-571 |
Zdroj: | Frontiers in Behavioral Neuroscience, Vol 15 (2021) Frontiers in Behavioral Neuroscience, 15:698501. Frontiers Media S.A. Frontiers in Behavioral Neuroscience Kalamari, A, Kentrop, J, Hinna Danesi, C, Graat, E A M, van IJzendoorn, M H, Bakermans-Kranenburg, M J, Joëls, M & van der Veen, R 2021, ' Complex Housing, but Not Maternal Deprivation Affects Motivation to Liberate a Trapped Cage-Mate in an Operant Rat Task ', Frontiers in Behavioral Neuroscience, vol. 15, 698501 . https://doi.org/10.3389/fnbeh.2021.698501 |
ISSN: | 1662-5153 |
DOI: | 10.3389/fnbeh.2021.698501/full |
Popis: | Early life environment influences the development of various aspects of social behavior, particularly during sensitive developmental periods. We studied how challenges in the early postnatal period or (early) adolescence affect pro-social behavior. To this end, we designed a lever-operated liberation task, to be able to measure motivation to liberate a trapped conspecific (by progressively increasing required lever pressing for door-opening). Liberation of the trapped rat resulted either in social contact or in liberation into a separate compartment. Additionally, a condition was tested in which both rats could freely move in two separate compartments and lever pressing resulted in social contact. When partners were not trapped, rats were more motivated to press the lever for opening the door than in either of the trapped configurations. Contrary to our expectations, the trapped configuration resulted in a reduced motivation to act. Early postnatal stress (24 h maternal deprivation on postnatal day 3) did not affect behavior in the liberation task. However, rearing rats from early adolescence onwards in complex housing conditions (Marlau cages) reduced the motivation to door opening, both in the trapped and freely moving conditions, while the motivation for a sucrose reward was not affected. |
Databáze: | OpenAIRE |
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