Evidence map›Paper›PMID 25668617›Full record

ArticleBrain, behavior, and immunity2015

FMRFamide signaling promotes stress-induced sleep in Drosophila.

Olivia Lenz, Jianmei Xiong, Matthew D Nelson, David M Raizen, Julie A Williams

Abstract read
In one paragraph

Article in Brain, behavior, and immunity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

61 citing papers in PubMed, 99 citations in OpenAlex.

  1. Review
  2. Article
  3. Regulation of Metabolic Rhythms by Glial Clocks.Journal of biological rhythms · 2026
    Article
  4. Article
  5. Article
  6. Frontiers in endocrinology · 2026
    Article
  7. Sleep regulation inFrontiers in neuroscience · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Single-Cell Profiling Uncovers Evolutionary Divergence of Hypocretin/Orexin Neuronal Subpopulations.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  17. Fly into tranquility: GABA's role in Drosophila sleep.Current opinion in insect science · 2024
    Review
  18. Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Review
  20. Article

1 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Olivia LenzCenter for Sleep and Circadian Neurobiology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA 19104, United States.
Jianmei XiongCenter for Sleep and Circadian Neurobiology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA 19104, United States.
Matthew D NelsonDepartment of Neurology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA 19104, United States; Department of Biology, Saint Joseph's University, Philadelphia, PA 19131, United States.
David M RaizenCenter for Sleep and Circadian Neurobiology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA 19104, United States; Department of Neurology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA 19104, United States.
Julie A WilliamsCenter for Sleep and Circadian Neurobiology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA 19104, United States. Electronic address: jwillia3@mail.med.upenn.edu.
University of Pennsylvania · US

Funding

Neuropeptidergic regulation of sleep in C. elegansR01NS088432 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI RAIZEN, DAVID MENASSAH · 2015 to 2019
$1.9M
Regulation of sleep-like behavior in C. elegansR01NS064030 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI RAIZEN, DAVID MENASSAH · 2009 to 2013
$1.7M
Cellular and molecular control of sleep during the immune response in DrosophilaR21NS078582 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI WILLIAMS, JULIE A · 2012 to 2013
$433k
NINDS NIH HHS R01 NS064030NINDS NIH HHS R01NS064030NINDS NIH HHS R01 NS088432NINDS NIH HHS R21 NS078582NINDS NIH HHS R21NS078582
6 · The paper itself

Abstract

Enhanced sleep in response to cellular stress is a conserved adaptive behavior across multiple species, but the mechanism of this process is poorly understood. Drosophila melanogaster increases sleep following exposure to septic or aseptic injury, and Caenorhabditis elegans displays sleep-like quiescence following exposure to high temperatures that stress cells. We show here that, similar to C. elegans, Drosophila responds to heat stress with an increase in sleep. In contrast to Drosophila infection-induced sleep, heat-induced sleep is not sensitive to the time-of-day of the heat pulse. Moreover, the sleep response to heat stress does not require Relish, the NFκB transcription factor that is necessary for infection-induced sleep, indicating that sleep is induced by multiple mechanisms from different stress modalities. We identify a sleep-regulating role for a signaling pathway involving FMRFamide neuropeptides and their receptor FR. Animals mutant for either FMRFamide or for the FMRFamide receptor (FR) have a reduced recovery sleep in response to heat stress. FR mutants, in addition, show reduced sleep responses following infection with Serratia marcescens, and succumb to infection at a faster rate than wild-type controls. Together, these findings support the hypothesis that FMRFamide and its receptor promote an adaptive increase in sleep following stress. Because an FMRFamide-like neuropeptide plays a similar role in C. elegans, we propose that FRMFamide neuropeptide signaling is an ancient regulator of recovery sleep which occurs in response to cellular stress.

Indexed as

AnimalsAnimals, Genetically ModifiedDrosophilaFMRFamideHot TemperatureReceptors, Invertebrate PeptideSignal TransductionSleepStress, PhysiologicalFMRFamideFMRFamide receptorReceptors, Invertebrate PeptideCircadian rhythmsDrosophilaNeurogeneticsNeuropeptidesSleepStress

Identifiers

PMID25668617
PMCPMC4467992
OpenAlexW2024687606

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.