Evidence map›Paper›PMID 41025155›Full record

ReviewBioEssays : news and reviews in molecular, cellular and developmental biology2025

Integrating Astrocytes in the Sleep-Wake Cycle: The Time Is Now.

Marco Brancaccio

Abstract readReview
In one paragraph

Review in BioEssays : news and reviews in molecular, cellular and developmental biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Integrating Astrocytes in the Sleep-Wake Cycle: The Time Is Now.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    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

1 author.

Marco BrancaccioDepartment of Brain Science, Imperial College London, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Astrocytes are emerging as critical regulators of the sleep-wake cycle, actively contributing to both sleep homeostasis and circadian rheostasis. This dual role challenges neuron-centric frameworks that have dominated sleep and circadian biology and highlights astrocytes as potential integrators of internal temporal information. Experimental evidence shows that astrocytic calcium dynamics correlate with sleep state and that manipulating astrocytes can alter sleep architecture and homeostasis. In parallel, key aspects of circadian timekeeping can be autonomously driven by astrocytic clocks, with pulses of rhythmic GABA and glutamate able to synchronize circadian circuits and support circadian patterns of behavior. These findings are coherent with the idea that astrocytes can act as context-dependent integrators to convey environmental cues and internal states to neuronal circuitries and promote adaptive behavior. Incorporating astrocytes into conceptual models of the sleep-wake cycle may help reconcile contradictory findings and offer new frameworks to better understand how salient internal temporal representations are encoded within the brain.

Indexed as

AstrocytesCircadian RhythmSleepWakefulnessAnimalsHomeostasisHumansNeurons

Identifiers

PMID41025155
PMCPMC12632418

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.