Evidence map›Paper›PMID 28084307›Full record

ArticleScientific reports2017

Regulation of sleep plasticity by a thermo-sensitive circuit in Drosophila.

Angelique Lamaze, Arzu Öztürk-Çolak, Robin Fischer, Nicolai Peschel, Kyunghee Koh, James E C Jepson

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.6field-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

44 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Sleep regulation inFrontiers in neuroscience · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Altered circadian rhythm, sleep, andProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. How Temperature Influences Sleep.International journal of molecular sciences · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Mechanosensory Stimulation viaThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  20. Article
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

6 authors at 4 institutions in 3 countries.

Angelique LamazeUCL Institute of Neurology, London, UK.
Arzu Öztürk-ÇolakDepartment of Neuroscience, the Farber Institute for Neurosciences, and Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, USA.
Robin FischerNeurobiology and Genetics, Biocenter, University of Würzburg, Würzburg, Germany.
Nicolai PeschelNeurobiology and Genetics, Biocenter, University of Würzburg, Würzburg, Germany.
Kyunghee KohDepartment of Neuroscience, the Farber Institute for Neurosciences, and Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, USA.
James E C JepsonUCL Institute of Neurology, London, UK.
University College London · GBUniversity of Würzburg · DESidney Kimmel Cancer Center · USThomas Jefferson University · US

Funding

Molecular and Neural Mechanisms of Sleep Regulation by TARANISR01NS086887 · NINDS · THOMAS JEFFERSON UNIVERSITY · PI KOH, KYUNGHEE · 2015 to 2019
$1.7M
NINDS NIH HHS R01 NS086887
6 · The paper itself

Abstract

Sleep is a highly conserved and essential behaviour in many species, including the fruit fly Drosophila melanogaster. In the wild, sensory signalling encoding environmental information must be integrated with sleep drive to ensure that sleep is not initiated during detrimental conditions. However, the molecular and circuit mechanisms by which sleep timing is modulated by the environment are unclear. Here we introduce a novel behavioural paradigm to study this issue. We show that in male fruit flies, onset of the daytime siesta is delayed by ambient temperatures above 29 °C. We term this effect Prolonged Morning Wakefulness (PMW). We show that signalling through the TrpA1 thermo-sensor is required for PMW, and that TrpA1 specifically impacts siesta onset, but not night sleep onset, in response to elevated temperatures. We identify two critical TrpA1-expressing circuits and show that both contact DN1p clock neurons, the output of which is also required for PMW. Finally, we identify the circadian blue-light photoreceptor CRYPTOCHROME as a molecular regulator of PMW, and propose a model in which the Drosophila nervous system integrates information encoding temperature, light, and time to dynamically control when sleep is initiated. Our results provide a platform to investigate how environmental inputs co-ordinately regulate sleep plasticity.

Indexed as

AnimalsCircadian RhythmDrosophila melanogasterDrosophila ProteinsHumansIon ChannelsLightModels, AnimalMotor ActivityNeuronsSleepTemperatureTRPA1 Cation ChannelWakefulnessDrosophila ProteinsIon ChannelsTRPA1 Cation ChannelTrpA1 protein, Drosophila

Identifiers

PMID28084307
PMCPMC5233985
OpenAlexW2577183914

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.