Cognitive bias in rats is not influenced by oxytocin

The effect of oxytocin on cognitive bias was investigated in rats in a modified conditioned place preference (CPP) paradigm. Fifteen male rats were trained to discriminate between two different cue combinations, one paired with palatable foods (reward training), and the other paired with unpalatable...

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Main Authors: Molly C McGuire, Keith L. Williams, Lisa L Welling, Jennifer eVonk
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-09-01
Series:Frontiers in Psychology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpsyg.2015.01306/full
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author Molly C McGuire
Keith L. Williams
Lisa L Welling
Jennifer eVonk
author_facet Molly C McGuire
Keith L. Williams
Lisa L Welling
Jennifer eVonk
author_sort Molly C McGuire
collection DOAJ
description The effect of oxytocin on cognitive bias was investigated in rats in a modified conditioned place preference (CPP) paradigm. Fifteen male rats were trained to discriminate between two different cue combinations, one paired with palatable foods (reward training), and the other paired with unpalatable food (aversive training). Next, their reactions to two ambiguous cue combinations were evaluated and their latency to contact the goal pot recorded. Rats were injected with either oxytocin (OT) or saline with the prediction that rats administered oxytocin would display a shorter average latency to approach on ambiguous trials. There was no significant difference between latencies to approach on ambiguous trials compared to reward trials, but the rats were significantly slower on the aversive compared to the ambiguous conditions. Oxytocin did not affect approach time; however, it was unclear, after follow-up testing, whether the OT doses tested were sufficient to produce the desired effects on cognitive bias. Future research should consider this possibility.
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spelling doaj.art-9e31a82db8e946f2bbc8eb79c2b334ab2022-12-21T18:43:10ZengFrontiers Media S.A.Frontiers in Psychology1664-10782015-09-01610.3389/fpsyg.2015.01306152615Cognitive bias in rats is not influenced by oxytocinMolly C McGuire0Keith L. Williams1Lisa L Welling2Jennifer eVonk3Oakland UniversityOakland UniversityOakland UniversityOakland UniversityThe effect of oxytocin on cognitive bias was investigated in rats in a modified conditioned place preference (CPP) paradigm. Fifteen male rats were trained to discriminate between two different cue combinations, one paired with palatable foods (reward training), and the other paired with unpalatable food (aversive training). Next, their reactions to two ambiguous cue combinations were evaluated and their latency to contact the goal pot recorded. Rats were injected with either oxytocin (OT) or saline with the prediction that rats administered oxytocin would display a shorter average latency to approach on ambiguous trials. There was no significant difference between latencies to approach on ambiguous trials compared to reward trials, but the rats were significantly slower on the aversive compared to the ambiguous conditions. Oxytocin did not affect approach time; however, it was unclear, after follow-up testing, whether the OT doses tested were sufficient to produce the desired effects on cognitive bias. Future research should consider this possibility.http://journal.frontiersin.org/Journal/10.3389/fpsyg.2015.01306/fullOxytocinRatscognitive biasPlace PreferenceAmbiguous cueapproach latency.
spellingShingle Molly C McGuire
Keith L. Williams
Lisa L Welling
Jennifer eVonk
Cognitive bias in rats is not influenced by oxytocin
Frontiers in Psychology
Oxytocin
Rats
cognitive bias
Place Preference
Ambiguous cue
approach latency.
title Cognitive bias in rats is not influenced by oxytocin
title_full Cognitive bias in rats is not influenced by oxytocin
title_fullStr Cognitive bias in rats is not influenced by oxytocin
title_full_unstemmed Cognitive bias in rats is not influenced by oxytocin
title_short Cognitive bias in rats is not influenced by oxytocin
title_sort cognitive bias in rats is not influenced by oxytocin
topic Oxytocin
Rats
cognitive bias
Place Preference
Ambiguous cue
approach latency.
url http://journal.frontiersin.org/Journal/10.3389/fpsyg.2015.01306/full
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AT keithlwilliams cognitivebiasinratsisnotinfluencedbyoxytocin
AT lisalwelling cognitivebiasinratsisnotinfluencedbyoxytocin
AT jenniferevonk cognitivebiasinratsisnotinfluencedbyoxytocin