Evidence map›Paper›PMID 25399336›Full record

ReviewMetabolic brain disease2015

Glycogen metabolism and the homeostatic regulation of sleep.

Jean-Marie Petit, Sophie Burlet-Godinot, Pierre J Magistretti, Igor Allaman

Open access · hybridAbstract readReview
In one paragraph

Review in Metabolic brain disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

29 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Astrocytes at the heart of sleep: from genes to network dynamics.Cellular and molecular life sciences : CMLS · 2025
    Review
  5. Article
  6. Review
  7. Review
  8. Anxiety, depression, and sleep quality among breast cancer patients in North China: Mediating roles of hope and medical social support.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Effects of Alcohol Extracts FromFrontiers in nutrition · 2022
    Article
  13. Article
  14. Tracking Eye Movements During Sleep in Mice.Frontiers in neuroscience · 2021
    Article
  15. Article
  16. Review
  17. On the cause of sleep: Protein fragments, the concept of sentinels, and links to epilepsy.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  18. Review
  19. 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

4 authors at 1 institution in 2 countries.

Jean-Marie PetitLaboratory of Neuroenergetics and Cellular Dynamics, Brain Mind Institute, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, 1015, Switzerland, jean-marie.petit@epfl.ch.
Sophie Burlet-Godinot
Pierre J Magistretti
Igor Allaman
École Polytechnique Fédérale de Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In 1995 Benington and Heller formulated an energy hypothesis of sleep centered on a key role of glycogen. It was postulated that a major function of sleep is to replenish glycogen stores in the brain that have been depleted during wakefulness which is associated to an increased energy demand. Astrocytic glycogen depletion participates to an increase of extracellular adenosine release which influences sleep homeostasis. Here, we will review some evidence obtained by studies addressing the question of a key role played by glycogen metabolism in sleep regulation as proposed by this hypothesis or by an alternative hypothesis named "glycogenetic" hypothesis as well as the importance of the confounding effect of glucocorticoïds. Even though actual collected data argue in favor of a role of sleep in brain energy balance-homeostasis, they do not support a critical and direct involvement of glycogen metabolism on sleep regulation. For instance, glycogen levels during the sleep-wake cycle are driven by different physiological signals and therefore appear more as a marker-integrator of brain energy status than a direct regulator of sleep homeostasis. In support of this we provide evidence that blockade of glycogen mobilization does not induce more sleep episodes during the active period while locomotor activity is reduced. These observations do not invalidate the energy hypothesis of sleep but indicate that underlying cellular mechanisms are more complex than postulated by Benington and Heller.

Indexed as

Energy MetabolismModels, NeurologicalAdenosineAnimalsArousalAstrocytesBrainCitric Acid CycleExtracellular FluidGlucocorticoidsGlucoseGlycogenGlycogenolysisGlycolysisHomeostasisHumansAdenosineGlucocorticoidsGlucoseGlycogen

Identifiers

PMID25399336
PMCPMC4544655
OpenAlexW1987413032

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.