Evidence map›Paper›PMID 30953041›Full record

ArticleNature protocols2019

Quantitative imaging of sleep behavior in Caenorhabditis elegans and larval Drosophila melanogaster.

Matthew A Churgin, Milan Szuperak, Kristen C Davis, David M Raizen, Christopher Fang-Yen, Matthew S Kayser

Abstract read
In one paragraph

Article in Nature protocols, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

23 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Sleep regulation inFrontiers in neuroscience · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. Quiescence Enhances Survival during Viral Infection inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  12. Article
  13. Energetic Demands Regulate Sleep-Wake Rhythm Circuit Development.bioRxiv : the preprint server for biology · 2024
    Article
  14. Article
  15. Article
  16. Neurobiology of sleep and circadian rhythms · 2023
    Article
  17. Article
  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

6 authors at 1 institution in 1 country.

Matthew A ChurginDepartment of Bioengineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0003-2299-0124
Milan SzuperakDepartment of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Kristen C DavisDepartment of Neurology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
David M RaizenDepartment of Neurology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Christopher Fang-YenDepartment of Bioengineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, PA, USA.
Matthew S KayserDepartment of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. kayser@pennmedicine.upenn.edu.ORCID http://orcid.org/0000-0003-2359-4967
University of Pennsylvania · US

Funding

Translational Research Training Program in Environmental Health SciencesT32ES019851 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Kara A Bernstein, Trevor M Penning · 2012 to 2026
$6.0M
Building brains in our sleep: A Drosophila larval platform for examining sleep and neurogenesisDP2NS111996 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI KAYSER, MATTHEW S · 2018 to 2018
$2.4M
Neuropeptidergic regulation of sleep in C. elegansR01NS088432 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI RAIZEN, DAVID MENASSAH · 2015 to 2019
$1.9M
Controlling neural circuits with single-cell resolution in behaving animalsR01NS084835 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI FANG-YEN, CHRISTOPHER · 2013 to 2017
$1.7M
A critical period of sleep required for normal brain developmentK08NS090461 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI KAYSER, MATTHEW S · 2014 to 2018
$952k
Identification neurons controlling sleep/wake in the nematode C. elegansR21NS091500 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI FANG-YEN, CHRISTOPHER, RAIZEN, DAVID MENASSAH · 2015 to 2016
$429k
NIEHS NIH HHS T32 ES019851NINDS NIH HHS DP2 NS111996NINDS NIH HHS K08 NS090461NINDS NIH HHS R01 NS084835NINDS NIH HHS R01 NS088432NINDS NIH HHS R21 NS091500
6 · The paper itself

Abstract

Sleep is nearly universal among animals, yet remains poorly understood. Recent work has leveraged simple model organisms, such as Caenorhabditis elegans and Drosophila melanogaster larvae, to investigate the genetic and neural bases of sleep. However, manual methods of recording sleep behavior in these systems are labor intensive and low in throughput. To address these limitations, we developed methods for quantitative imaging of individual animals cultivated in custom microfabricated multiwell substrates, and used them to elucidate molecular mechanisms underlying sleep. Here, we describe the steps necessary to design, produce, and image these plates, as well as analyze the resulting behavioral data. We also describe approaches for experimentally manipulating sleep. Following these procedures, after ~2 h of experimental preparation, we are able to simultaneously image 24 C. elegans from the second larval stage to adult stages or 20 Drosophila larvae during the second instar life stage at a spatial resolution of 10 or 27 µm, respectively. Although this system has been optimized to measure activity and quiescence in Caenorhabditis larvae and adults and in Drosophila larvae, it can also be used to assess other behaviors over short or long periods. Moreover, with minor modifications, it can be adapted for the behavioral monitoring of a wide range of small animals.

Indexed as

AnimalsBehavior, AnimalCaenorhabditis elegansDrosophila melanogasterImage Processing, Computer-AssistedLarvaMicroscopyPhotographySleep

Identifiers

PMID30953041
PMCPMC7066577
OpenAlexW2933680364

What Socratic 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 Socratic graph.