Evidence map›Paper›PMID 29225025›Full record

ArticleCurrent biology : CB2017

Neuropeptide Y Regulates Sleep by Modulating Noradrenergic Signaling.

Chanpreet Singh, Jason Rihel, David A Prober

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
3.7field-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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Article
  7. Age-Associated Development of Sleep Disturbances inNature and science of sleep · 2026
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  12. Mettl3-mCell discovery · 2025
    Article
  13. Postprandial Sleep in Short-Sleeping Mexican Cavefish.Journal of experimental zoology. Part A, Ecological and integrative physiology · 2024
    Article
  14. Article
  15. Postprandial sleep in short-sleeping Mexican cavefish.bioRxiv : the preprint server for biology · 2024
    Article
  16. Neuropeptide Y receptor Y8b (Journal of Zhejiang University. Science. B · 2024
    Article
  17. Phylogenetic conservation of the interdependent homeostatic relationship of sleep regulation and redox metabolism.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2024
    Review
  18. Article
  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

3 authors at 2 institutions in 2 countries.

Chanpreet SinghDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Jason RihelDepartment of Cell and Developmental Biology, University College London, London WC1E 6BT, UK.
David A ProberDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA. Electronic address: dprober@caltech.edu.
California Institute of Technology · USUniversity College London · GB

Funding

Neuropeptidergic Regulation of Zebrafish SleepR01NS070911 · NINDS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI PROBER, DAVID AARON · 2011 to 2020
$3.5M
Role of Prokineticin 2 in Regulating Sleep in ZebrafishR01NS095824 · NINDS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI PROBER, DAVID AARON · 2017 to 2021
$1.8M
Regulation of Zebrafish Sleep by Neuromedin UR01NS101158 · NINDS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI PROBER, DAVID AARON · 2017 to 2020
$1.4M
Circadian Regulation of Zebrafish Sleep by MelatoninR01NS101665 · NINDS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI PROBER, DAVID AARON · 2017 to 2020
$1.4M
European Research Council 282027NINDS NIH HHS R01 NS070911NINDS NIH HHS R01 NS095824NINDS NIH HHS R01 NS101158NINDS NIH HHS R01 NS101665
6 · The paper itself

Abstract

Sleep is an essential and evolutionarily conserved behavioral state whose regulation remains poorly understood. To identify genes that regulate vertebrate sleep, we recently performed a genetic screen in zebrafish, and here we report the identification of neuropeptide Y (NPY) as both necessary for normal daytime sleep duration and sufficient to promote sleep. We show that overexpression of NPY increases sleep, whereas mutation of npy or ablation of npy-expressing neurons decreases sleep. By analyzing sleep architecture, we show that NPY regulates sleep primarily by modulating the length of wake bouts. To determine how NPY regulates sleep, we tested for interactions with several systems known to regulate sleep, and provide anatomical, molecular, genetic, and pharmacological evidence that NPY promotes sleep by inhibiting noradrenergic signaling. These data establish NPY as an important vertebrate sleep/wake regulator and link NPY signaling to an established arousal-promoting system.

Indexed as

Signal TransductionAdrenergic NeuronsAnimalsFish ProteinsNeuropeptide YSleepWakefulnessZebrafishFish ProteinsNeuropeptide Yarousalgeneticshypothalamuslocomotor activitylocus coeruleusneuropeptide Ynoradrenalinesleepzebrafish

Identifiers

PMID29225025
PMCPMC5736401
OpenAlexW2772152127

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.