Evidence map›Paper›PMID 21653839›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Circadian regulation of ATP release in astrocytes.

Luciano Marpegan, Adrienne E Swanstrom, Kevin Chung, Tatiana Simon, Philip G Haydon, Sanjoy K Khan, Andrew C Liu, Erik D Herzog, Christian Beaulé

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

109 citing papers in PubMed, 173 citations in OpenAlex.

  1. Article
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  3. NADAlzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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  16. Astrocytic control of extracellular GABA drives circadian timekeeping in the suprachiasmatic nucleus.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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49 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Luciano MarpeganDepartment of Biology, Washington University in St. Louis, St. Louis, Missouri 63130-4899, USA.
Adrienne E Swanstrom
Kevin Chung
Tatiana Simon
Philip G Haydon
Sanjoy K Khan
Andrew C Liu
Erik D Herzog
Christian Beaulé
Washington University in St. Louis · USUniversity of Memphis · USTufts University · US

Funding

Washington University Center for Translational NeuroscienceP30NS057105 · NINDS · WASHINGTON UNIVERSITY · PI HOLTZMAN, DAVID M. · 2006 to 2011
$8.7M
CELLULAR BASIS OF CIRCADIAN RHYTHMS IN MAMMALSR01MH063104 · NIMH · WASHINGTON UNIVERSITY · PI HERZOG, ERIK · 2000 to 2013
$4.2M
NIMH NIH HHS R01 MH063104NINDS NIH HHS P30 NS057105PHS HHS NIMH 63104
6 · The paper itself

Abstract

Circadian clocks sustain daily oscillations in gene expression, physiology, and behavior, relying on transcription-translation feedback loops of clock genes for rhythm generation. Cultured astrocytes display daily oscillations of extracellular ATP, suggesting that ATP release is a circadian output. We hypothesized that the circadian clock modulates ATP release via mechanisms that regulate acute ATP release from glia. To test the molecular basis for circadian ATP release, we developed methods to measure in real-time ATP release and Bmal1::dLuc circadian reporter expression in cortical astrocyte cultures from mice of different genotypes. Daily rhythms of gene expression required functional Clock and Bmal1, both Per1 and Per2, and both Cry1 and Cry2 genes. Similarly, high-level, circadian ATP release also required a functional clock mechanism. Whereas blocking IP(3) signaling significantly disrupted ATP rhythms with no effect on Bmal1::dLuc cycling, blocking vesicular release did not alter circadian ATP release or gene expression. We conclude that astrocytes depend on circadian clock genes and IP(3) signaling to express daily rhythms in ATP release.

Indexed as

Adenosine TriphosphateAnalysis of VarianceAnimalsAstrocytesCells, CulturedCerebral CortexCircadian RhythmCLOCK ProteinsCryptochromesImmunohistochemistryMicePeriod Circadian ProteinsRNA, MessengerAdenosine TriphosphateClock protein, mouseCLOCK ProteinsCry1 protein, mouseCry2 protein, mouseCryptochromesPer1 protein, mousePer2 protein, mousePeriod Circadian ProteinsRNA, Messenger

Identifiers

PMID21653839
PMCPMC3135876
OpenAlexW2065208449

What OpenQuestion holds

Textmetadata
LicenceTDM
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.