Evidence map›Paper›PMID 31329251›Full record

ArticleSleep2019

Sleep homeostasis during daytime food entrainment in mice.

Rebecca C Northeast, Yige Huang, Laura E McKillop, David A Bechtold, Stuart N Peirson, Hugh D Piggins, Vladyslav V Vyazovskiy

Open access · hybridAbstract read
In one paragraph

Article in Sleep, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 42 citations in OpenAlex.

  1. Seasonal variations in the polysomnographic sleep/wake cycle and activity/rest pattern in the dromedary camel (Camelus dromedarius).Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Ultrasonic vocalisation rate tracks the diurnal pattern of activity in winter phenotype Djungarian hamsters (Phodopus sungorus).Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Sleep and ageing: from human studies to rodent models.Current opinion in physiology · 2020
    Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Rebecca C NortheastDepartment of Physiology, Anatomy, and Genetics, University of Oxford, Oxford.
Yige HuangDepartment of Physiology, Anatomy, and Genetics, University of Oxford, Oxford.
Laura E McKillopDepartment of Physiology, Anatomy, and Genetics, University of Oxford, Oxford.
David A BechtoldFaculty of Biology, Medicine, and Health, University of Manchester, Manchester.
Stuart N PeirsonSleep and Circadian Neuroscience Institute, Oxford Molecular Pathology Institute, Sir William Dunn School of Pathology, Oxford, United Kingdom.
Hugh D PigginsFaculty of Biology, Medicine, and Health, University of Manchester, Manchester.
Vladyslav V VyazovskiyDepartment of Physiology, Anatomy, and Genetics, University of Oxford, Oxford.
University of Manchester · GBUniversity of Oxford · GB

Funding

Medical Research Council MR/L003635/1Medical Research Council MR/P00279X/1Medical Research Council MR/S001948/1Wellcome Trust 098461/Z/12/Z
6 · The paper itself

Abstract

Twenty-four hour rhythms of physiology and behavior are driven by the environment and an internal endogenous timing system. Daily restricted feeding (RF) in nocturnal rodents during their inactive phase initiates food anticipatory activity (FAA) and a reorganization of the typical 24-hour sleep-wake structure. Here, we investigate the effects of daytime feeding, where food access was restricted to 4 hours during the light period ZT4-8 (Zeitgeber time; ZT0 is lights on), on sleep-wake architecture and sleep homeostasis in mice. Following 10 days of RF, mice were returned to ad libitum feeding. To mimic the spontaneous wakefulness associated with FAA and daytime feeding, mice were then sleep deprived between ZT3-6. Although the amount of wake increased during FAA and subsequent feeding, total wake time over 24 hours remained stable as the loss of sleep in the light phase was compensated for by an increase in sleep in the dark phase. Interestingly, sleep that followed spontaneous wake episodes during the dark period and the extended period of wake associated with FAA, exhibited lower levels of slow-wave activity (SWA) when compared to baseline or after sleep deprivation, despite a similar duration of waking. This suggests an evolutionary mechanism of reducing sleep drive during negative energy balance to enable greater arousal for food-seeking behaviors. However, the total amount of sleep and SWA accumulated during the 24 hours was similar between baseline and RF. In summary, our study suggests that despite substantial changes in the daily distribution and quality of wake induced by RF, sleep homeostasis is maintained.

Indexed as

AnimalsArousalCircadian RhythmElectroencephalographyFoodHomeostasisMaleMiceSleepWakefulnessbehaviorcircadian rhythmselectroencephalographyfood anticipatory activityfood entrainmentsleep deprivationsleep homeostasisslow-wave energy

Identifiers

PMID31329251
PMCPMC6802571
OpenAlexW2963886629

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.