Evidence map›Paper›PMID 26519516›Full record

ArticleBiology open2015

Context-specific comparison of sleep acquisition systems in Drosophila.

David S Garbe, Wesley L Bollinger, Abigail Vigderman, Pavel Masek, Jill Gertowski, Amita Sehgal, Alex C Keene

Abstract read
In one paragraph

Article in Biology open, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
–field-weighted citation impact
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

41 citing papers in PubMed.

  1. Article
  2. Royal Society open science · 2025
    Article
  3. Article
  4. Activity Monitoring for Analysis of Sleep inCold Spring Harbor protocols · 2024
    Article
  5. Article
  6. Altered circadian rhythm, sleep, andProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Sleep correlates with behavioral decision making critical for reproductive output in Drosophila melanogaster.Comparative biochemistry and physiology. Part A, Molecular & integrative physiology · 2022
    Article
  18. Article
  19. 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

7 authors.

David S GarbeDepartment of Neuroscience, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104, USA.
Wesley L BollingerDepartment of Biology, University of Nevada-Reno, Reno, NV 89557, USA Department of Biological Sciences, Florida Atlantic University, 5353 Parkside Drive, Jupiter, FL 33458, USA.
Abigail VigdermanDepartment of Neuroscience, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104, USA Howard Hughes Medical Institute, Department of Neuroscience, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104, USA.
Pavel MasekDepartment of Biology, University of Nevada-Reno, Reno, NV 89557, USA Department of Biology, SUNY Binghamton, Binghamton, NY 13902, USA.
Jill GertowskiDepartment of Neuroscience, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104, USA Howard Hughes Medical Institute, Department of Neuroscience, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104, USA.
Amita SehgalDepartment of Neuroscience, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104, USA Howard Hughes Medical Institute, Department of Neuroscience, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104, USA keenea@fau.edu amita@mail.med.upenn.edu.
Alex C KeeneDepartment of Biology, University of Nevada-Reno, Reno, NV 89557, USA Department of Biological Sciences, Florida Atlantic University, 5353 Parkside Drive, Jupiter, FL 33458, USA keenea@fau.edu amita@mail.med.upenn.edu.

Funding

The role of neural translin in metabolic control of sleepR01NS085152 · NINDS · UNIVERSITY OF NEVADA RENO · PI KEENE, ALEX C · 2014 to 2018
$1.7M
Dietary and Endocrine Regulation of SleepR15NS080155 · NINDS · UNIVERSITY OF NEVADA RENO · PI DIANGELO, JUSTIN, KEENE, ALEX C · 2013 to 2013
$368k
NINDS NIH HHS R01 NS085152NINDS NIH HHS R15 NS080155
6 · The paper itself

Abstract

Sleep is conserved across phyla and can be measured through electrophysiological or behavioral characteristics. The fruit fly, Drosophila melanogaster, provides an excellent model for investigating the genetic and neural mechanisms that regulate sleep. Multiple systems exist for measuring fly activity, including video analysis and single-beam (SB) or multi-beam (MB) infrared (IR)-based monitoring. In this study, we compare multiple sleep parameters of individual flies using a custom-built video-based acquisition system, and commercially available SB- or MB-IR acquisition systems. We report that all three monitoring systems appear sufficiently sensitive to detect changes in sleep duration associated with diet, age, and mating status. Our data also demonstrate that MB-IR detection appeared more sensitive than the SB-IR for detecting baseline nuances in sleep architecture, while architectural changes associated with varying life-history and environment were generally detected across all acquisition types. Finally, video recording of flies in an arena allowed us to measure the effect of ambient environment on sleep. These experiments demonstrate a robust effect of arena shape and size as well as light levels on sleep duration and architecture, and highlighting the versatility of tracking-based sleep acquisition. These findings provide insight into the context-specific basis for choosing between Drosophila sleep acquisition systems, describe a novel cost-effective system for video tracking, and characterize sleep analysis using the MB-IR sleep analysis. Further, we describe a modified dark-place preference sleep assay using video tracking, confirming that flies prefer to sleep in dark locations.

Indexed as

DrosophilaPlace preferenceSleepVideo tracking

Identifiers

PMID26519516
PMCPMC4728345

What OpenQuestion holds

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Registered trials

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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.