High-Salt Diet Causes Sleep Fragmentation in Young Drosophila Through Circadian Rhythm and Dopaminergic Systems

Salt (sodium chloride) is an essential dietary requirement, but excessive consumption has long-term adverse consequences. A high-salt diet (HSD) increases the risk of chronic diseases such as cardiovascular conditions and diabetes and is also associated with poor sleep quality. Little is known, howe...

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Main Authors: Jiayu Xie, Danfeng Wang, Shengan Ling, Guang Yang, Yufeng Yang, Wenfeng Chen
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-11-01
Series:Frontiers in Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fnins.2019.01271/full
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author Jiayu Xie
Danfeng Wang
Shengan Ling
Guang Yang
Yufeng Yang
Wenfeng Chen
author_facet Jiayu Xie
Danfeng Wang
Shengan Ling
Guang Yang
Yufeng Yang
Wenfeng Chen
author_sort Jiayu Xie
collection DOAJ
description Salt (sodium chloride) is an essential dietary requirement, but excessive consumption has long-term adverse consequences. A high-salt diet (HSD) increases the risk of chronic diseases such as cardiovascular conditions and diabetes and is also associated with poor sleep quality. Little is known, however, about the neural circuit mechanisms that mediate HSD-induced sleep changes. In this study, we sought to identify the effects of HSD on the sleep and related neural circuit mechanisms of Drosophila. Strikingly, we found that HSD causes young Drosophila to exhibit a fragmented sleep phenotype similar to that of normal aging individuals. Importantly, we further showed that HSD slightly impairs circadian rhythms and that the HSD-induced sleep changes are dependent on the circadian rhythm system. In addition, we demonstrated that HSD-induced sleep changes are dopaminergic-system dependent. Together, these results provide insight into how elevated salt in the diet can affect sleep quality.
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spelling doaj.art-5efc7647c26a44c99ba8b52a411eb4182022-12-22T02:42:29ZengFrontiers Media S.A.Frontiers in Neuroscience1662-453X2019-11-011310.3389/fnins.2019.01271492759High-Salt Diet Causes Sleep Fragmentation in Young Drosophila Through Circadian Rhythm and Dopaminergic SystemsJiayu Xie0Danfeng Wang1Shengan Ling2Guang Yang3Yufeng Yang4Wenfeng Chen5Institute of Life Sciences, College of Biological Science and Engineering, Fuzhou University, Fuzhou, ChinaInstitute of Applied Ecology, College of Plant Protection, Fujian Agriculture and Forestry University, Fuzhou, ChinaInstitute of Life Sciences, College of Biological Science and Engineering, Fuzhou University, Fuzhou, ChinaInstitute of Applied Ecology, College of Plant Protection, Fujian Agriculture and Forestry University, Fuzhou, ChinaInstitute of Life Sciences, College of Biological Science and Engineering, Fuzhou University, Fuzhou, ChinaInstitute of Life Sciences, College of Biological Science and Engineering, Fuzhou University, Fuzhou, ChinaSalt (sodium chloride) is an essential dietary requirement, but excessive consumption has long-term adverse consequences. A high-salt diet (HSD) increases the risk of chronic diseases such as cardiovascular conditions and diabetes and is also associated with poor sleep quality. Little is known, however, about the neural circuit mechanisms that mediate HSD-induced sleep changes. In this study, we sought to identify the effects of HSD on the sleep and related neural circuit mechanisms of Drosophila. Strikingly, we found that HSD causes young Drosophila to exhibit a fragmented sleep phenotype similar to that of normal aging individuals. Importantly, we further showed that HSD slightly impairs circadian rhythms and that the HSD-induced sleep changes are dependent on the circadian rhythm system. In addition, we demonstrated that HSD-induced sleep changes are dopaminergic-system dependent. Together, these results provide insight into how elevated salt in the diet can affect sleep quality.https://www.frontiersin.org/article/10.3389/fnins.2019.01271/fullhigh-salt dietDrosophilasleepcircadian rhythmdopaminergic system
spellingShingle Jiayu Xie
Danfeng Wang
Shengan Ling
Guang Yang
Yufeng Yang
Wenfeng Chen
High-Salt Diet Causes Sleep Fragmentation in Young Drosophila Through Circadian Rhythm and Dopaminergic Systems
Frontiers in Neuroscience
high-salt diet
Drosophila
sleep
circadian rhythm
dopaminergic system
title High-Salt Diet Causes Sleep Fragmentation in Young Drosophila Through Circadian Rhythm and Dopaminergic Systems
title_full High-Salt Diet Causes Sleep Fragmentation in Young Drosophila Through Circadian Rhythm and Dopaminergic Systems
title_fullStr High-Salt Diet Causes Sleep Fragmentation in Young Drosophila Through Circadian Rhythm and Dopaminergic Systems
title_full_unstemmed High-Salt Diet Causes Sleep Fragmentation in Young Drosophila Through Circadian Rhythm and Dopaminergic Systems
title_short High-Salt Diet Causes Sleep Fragmentation in Young Drosophila Through Circadian Rhythm and Dopaminergic Systems
title_sort high salt diet causes sleep fragmentation in young drosophila through circadian rhythm and dopaminergic systems
topic high-salt diet
Drosophila
sleep
circadian rhythm
dopaminergic system
url https://www.frontiersin.org/article/10.3389/fnins.2019.01271/full
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AT shenganling highsaltdietcausessleepfragmentationinyoungdrosophilathroughcircadianrhythmanddopaminergicsystems
AT guangyang highsaltdietcausessleepfragmentationinyoungdrosophilathroughcircadianrhythmanddopaminergicsystems
AT yufengyang highsaltdietcausessleepfragmentationinyoungdrosophilathroughcircadianrhythmanddopaminergicsystems
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