Sleep contributes to preference for novel food odours in Drosophila melanogaster
Abstract The importance of sleep in maintaining cognitive functions such as learning and memory has been reported in both vertebrates and invertebrates. Previous studies demonstrated that sleep deprivation impaired the olfactory memory retention of fruit flies as described in the classical condition...
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Format: | Article |
Language: | English |
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Nature Portfolio
2021-04-01
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Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-021-88967-1 |
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author | Fuminori Tanizawa Hiroyuki Takemoto |
author_facet | Fuminori Tanizawa Hiroyuki Takemoto |
author_sort | Fuminori Tanizawa |
collection | DOAJ |
description | Abstract The importance of sleep in maintaining cognitive functions such as learning and memory has been reported in both vertebrates and invertebrates. Previous studies demonstrated that sleep deprivation impaired the olfactory memory retention of fruit flies as described in the classical conditioning paradigm. Here, we show that sleep deprivation leads to a preference for the odours of the rearing environment in Drosophila melanogaster. Flies whose sleep had been disturbed with periodic rotation stimuli during night-time preferred apple cider vinegar (ACV) to broth, while this preference was lower in flies without sleep deprivation and those rotated during daytime. Experiments using single odours showed an increase in responses to ACV due to sleep deprivation. These results suggest that sleep functions in food odour preference. Flies grown on medium supplemented with ACV showed greater preference for ACV, and those grown with broth supplementation showed a greater preference for broth under sleep-deprived conditions. These results suggest that flies with night-time sleep deprivation become attached to the environment on which they have developed, and that sleep contributes to preference for novel food odours. This study offers an approach to investigating the interaction between sleep and neural disorders concerning cognitive deficits towards novel stimuli. |
first_indexed | 2024-12-14T16:19:00Z |
format | Article |
id | doaj.art-530697dc231447bda713ab94cc3da59f |
institution | Directory Open Access Journal |
issn | 2045-2322 |
language | English |
last_indexed | 2024-12-14T16:19:00Z |
publishDate | 2021-04-01 |
publisher | Nature Portfolio |
record_format | Article |
series | Scientific Reports |
spelling | doaj.art-530697dc231447bda713ab94cc3da59f2022-12-21T22:54:52ZengNature PortfolioScientific Reports2045-23222021-04-0111111010.1038/s41598-021-88967-1Sleep contributes to preference for novel food odours in Drosophila melanogasterFuminori Tanizawa0Hiroyuki Takemoto1Future Scientists’ School, Shizuoka UniversityResearch Institute of Green Science and Technology, Shizuoka UniversityAbstract The importance of sleep in maintaining cognitive functions such as learning and memory has been reported in both vertebrates and invertebrates. Previous studies demonstrated that sleep deprivation impaired the olfactory memory retention of fruit flies as described in the classical conditioning paradigm. Here, we show that sleep deprivation leads to a preference for the odours of the rearing environment in Drosophila melanogaster. Flies whose sleep had been disturbed with periodic rotation stimuli during night-time preferred apple cider vinegar (ACV) to broth, while this preference was lower in flies without sleep deprivation and those rotated during daytime. Experiments using single odours showed an increase in responses to ACV due to sleep deprivation. These results suggest that sleep functions in food odour preference. Flies grown on medium supplemented with ACV showed greater preference for ACV, and those grown with broth supplementation showed a greater preference for broth under sleep-deprived conditions. These results suggest that flies with night-time sleep deprivation become attached to the environment on which they have developed, and that sleep contributes to preference for novel food odours. This study offers an approach to investigating the interaction between sleep and neural disorders concerning cognitive deficits towards novel stimuli.https://doi.org/10.1038/s41598-021-88967-1 |
spellingShingle | Fuminori Tanizawa Hiroyuki Takemoto Sleep contributes to preference for novel food odours in Drosophila melanogaster Scientific Reports |
title | Sleep contributes to preference for novel food odours in Drosophila melanogaster |
title_full | Sleep contributes to preference for novel food odours in Drosophila melanogaster |
title_fullStr | Sleep contributes to preference for novel food odours in Drosophila melanogaster |
title_full_unstemmed | Sleep contributes to preference for novel food odours in Drosophila melanogaster |
title_short | Sleep contributes to preference for novel food odours in Drosophila melanogaster |
title_sort | sleep contributes to preference for novel food odours in drosophila melanogaster |
url | https://doi.org/10.1038/s41598-021-88967-1 |
work_keys_str_mv | AT fuminoritanizawa sleepcontributestopreferencefornovelfoododoursindrosophilamelanogaster AT hiroyukitakemoto sleepcontributestopreferencefornovelfoododoursindrosophilamelanogaster |