The sleep and circadian modulation of neural reward pathways: a protocol for a pair of systematic reviews

Abstract Background Animal research suggests that neural reward activation may be systematically modulated by sleep and circadian function. Whether humans also exhibit sleep and circadian modulation of neural reward pathways is unclear. This area is in need of further research, as it has implication...

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Main Authors: Jamie E. M. Byrne, Greg Murray
Format: Article
Language:English
Published: BMC 2017-12-01
Series:Systematic Reviews
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13643-017-0631-3
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author Jamie E. M. Byrne
Greg Murray
author_facet Jamie E. M. Byrne
Greg Murray
author_sort Jamie E. M. Byrne
collection DOAJ
description Abstract Background Animal research suggests that neural reward activation may be systematically modulated by sleep and circadian function. Whether humans also exhibit sleep and circadian modulation of neural reward pathways is unclear. This area is in need of further research, as it has implications for the involvement of sleep and circadian function in reward-related disorders. The aim of this paper is to describe the protocol for a pair of systematic literature reviews to synthesise existing literature related to (1) sleep and (2) circadian modulation of neural reward pathways in healthy human populations. Methods A systematic review of relevant online databases (Scopus, PubMed, Web of Science, ProQuest, PsycINFO and EBSCOhost) will be conducted. Reference lists, relevant reviews and supplementary data will be searched for additional articles. Articles will be included if (a) they contain a sleep- or circadian-related predictor variable with a neural reward outcome variable, (b) use a functional magnetic resonance imaging protocol and (c) use human samples. Articles will be excluded if study participants had disorders known to affect the reward system. The articles will be screened by two independent authors. Two authors will complete the data extraction form, with two authors independently completing the quality assessment tool for the selected articles, with a consensus reached with a third author if needed. Narrative synthesis methods will be used to analyse the data. Discussion The findings from this pair of systematic literature reviews will assist in the identification of the pathways involved in the sleep and circadian function modulation of neural reward in healthy individuals, with implications for disorders characterised by dysregulation in sleep, circadian rhythms and reward function. Systematic review registration PROSPERO CRD42017064994
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spelling doaj.art-fe47b11cc3a84b5ea61f8ee210285c9e2022-12-21T18:56:43ZengBMCSystematic Reviews2046-40532017-12-01611610.1186/s13643-017-0631-3The sleep and circadian modulation of neural reward pathways: a protocol for a pair of systematic reviewsJamie E. M. Byrne0Greg Murray1Centre for Mental Health, Faculty Health, Arts and Design, Swinburne University of TechnologyCentre for Mental Health, Faculty Health, Arts and Design, Swinburne University of TechnologyAbstract Background Animal research suggests that neural reward activation may be systematically modulated by sleep and circadian function. Whether humans also exhibit sleep and circadian modulation of neural reward pathways is unclear. This area is in need of further research, as it has implications for the involvement of sleep and circadian function in reward-related disorders. The aim of this paper is to describe the protocol for a pair of systematic literature reviews to synthesise existing literature related to (1) sleep and (2) circadian modulation of neural reward pathways in healthy human populations. Methods A systematic review of relevant online databases (Scopus, PubMed, Web of Science, ProQuest, PsycINFO and EBSCOhost) will be conducted. Reference lists, relevant reviews and supplementary data will be searched for additional articles. Articles will be included if (a) they contain a sleep- or circadian-related predictor variable with a neural reward outcome variable, (b) use a functional magnetic resonance imaging protocol and (c) use human samples. Articles will be excluded if study participants had disorders known to affect the reward system. The articles will be screened by two independent authors. Two authors will complete the data extraction form, with two authors independently completing the quality assessment tool for the selected articles, with a consensus reached with a third author if needed. Narrative synthesis methods will be used to analyse the data. Discussion The findings from this pair of systematic literature reviews will assist in the identification of the pathways involved in the sleep and circadian function modulation of neural reward in healthy individuals, with implications for disorders characterised by dysregulation in sleep, circadian rhythms and reward function. Systematic review registration PROSPERO CRD42017064994http://link.springer.com/article/10.1186/s13643-017-0631-3SleepCircadian rhythmDiurnal rhythmTime of dayRewardsystematic review
spellingShingle Jamie E. M. Byrne
Greg Murray
The sleep and circadian modulation of neural reward pathways: a protocol for a pair of systematic reviews
Systematic Reviews
Sleep
Circadian rhythm
Diurnal rhythm
Time of day
Reward
systematic review
title The sleep and circadian modulation of neural reward pathways: a protocol for a pair of systematic reviews
title_full The sleep and circadian modulation of neural reward pathways: a protocol for a pair of systematic reviews
title_fullStr The sleep and circadian modulation of neural reward pathways: a protocol for a pair of systematic reviews
title_full_unstemmed The sleep and circadian modulation of neural reward pathways: a protocol for a pair of systematic reviews
title_short The sleep and circadian modulation of neural reward pathways: a protocol for a pair of systematic reviews
title_sort sleep and circadian modulation of neural reward pathways a protocol for a pair of systematic reviews
topic Sleep
Circadian rhythm
Diurnal rhythm
Time of day
Reward
systematic review
url http://link.springer.com/article/10.1186/s13643-017-0631-3
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