Evidence map›Paper›PMID 31668619›Full record

ArticleCurrent biology : CB2019

A Serotonin-Modulated Circuit Controls Sleep Architecture to Regulate Cognitive Function Independent of Total Sleep in Drosophila.

Chang Liu, Zhiqiang Meng, Timothy D Wiggin, Junwei Yu, Martha L Reed, Fang Guo, Yunpeng Zhang, Michael Rosbash, Leslie C Griffith

Open access · hybridAbstract read
In one paragraph

Article in Current biology : CB, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.5field-weighted citation impact, top 3% 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, 88 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Sleep regulation inFrontiers in neuroscience · 2026
    Review
  6. Article
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  19. Lineages to circuits: the developmental and evolutionary architecture of information channels into the central complex.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2023
    Review
  20. A Visual Pathway into Central Complex for High-Frequency Motion-Defined Bars inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Chang LiuComplex Systems, Brandeis University, Waltham, MA 02454, USA; Brain Cognition and Brain Disease Institute (BCBDI), Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen-Hong Kong Institute of Brain Science-Shenzhen Fundamental Research Institutions, Shenzhen 518055, China. Electronic address: chang.liu3@siat.ac.cn.
Zhiqiang MengComplex Systems, Brandeis University, Waltham, MA 02454, USA; Brain Cognition and Brain Disease Institute (BCBDI), Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen-Hong Kong Institute of Brain Science-Shenzhen Fundamental Research Institutions, Shenzhen 518055, China.
Timothy D WigginComplex Systems, Brandeis University, Waltham, MA 02454, USA.
Junwei YuComplex Systems, Brandeis University, Waltham, MA 02454, USA.
Martha L ReedComplex Systems, Brandeis University, Waltham, MA 02454, USA.
Fang GuoComplex Systems, Brandeis University, Waltham, MA 02454, USA; Howard Hughes Medical Institute, Brandeis University, Waltham, MA 02454, USA; Department of Neurobiology, Zhejiang University School of Medicine, Hangzhou, Zhejiang province 310058, China.
Yunpeng ZhangComplex Systems, Brandeis University, Waltham, MA 02454, USA.
Michael RosbashComplex Systems, Brandeis University, Waltham, MA 02454, USA; Howard Hughes Medical Institute, Brandeis University, Waltham, MA 02454, USA.
Leslie C GriffithComplex Systems, Brandeis University, Waltham, MA 02454, USA. Electronic address: griffith@brandeis.edu.
Brandeis University · USShenzhen Institutes of Advanced Technology · CN

Funding

Quantitative Neuroscience: Tools for Bridging Levels of AnalysisT32NS007292 · NINDS · BRANDEIS UNIVERSITY · PI GINA G TURRIGIANO · 1986 to 2026
$12.7M
Regulation of Intrinsic Plasticity in Neural CircuitsR01MH067284 · NIMH · BRANDEIS UNIVERSITY · PI GRIFFITH, LESLIE C · 2003 to 2025
$8.8M
Synapses Between Dorsal Paired Medial (DPM) and Dopamine Neurons Modulate Sleep and Learning in DrosophilaF32NS098624 · NINDS · BRANDEIS UNIVERSITY · PI WIGGIN, TIMOTHY DAVID · 2016 to 2017
$113k
NIMH NIH HHS R01 MH067284NINDS NIH HHS F32 NS098624NINDS NIH HHS T32 NS007292
6 · The paper itself

Abstract

Both the structure and the amount of sleep are important for brain function. Entry into deep, restorative stages of sleep is time dependent; short sleep bouts selectively eliminate these states. Fragmentation-induced cognitive dysfunction is a feature of many common human sleep pathologies. Whether sleep structure is normally regulated independent of the amount of sleep is unknown. Here, we show that in Drosophila melanogaster, activation of a subset of serotonergic neurons fragments sleep without major changes in the total amount of sleep, dramatically reducing long episodes that may correspond to deep sleep states. Disruption of sleep structure results in learning deficits that can be rescued by pharmacologically or genetically consolidating sleep. We identify two reciprocally connected sets of ellipsoid body neurons that form the heart of a serotonin-modulated circuit that controls sleep architecture. Taken together, these findings define a circuit essential for controlling the structure of sleep independent of its amount.

Indexed as

CognitionAnimalsDrosophila melanogasterFemaleSerotonergic NeuronsSerotoninSleepSerotonin5-HTcognitionellipsoid bodysleep fragmentation

Identifiers

PMID31668619
PMCPMC6832866
OpenAlexW2981776645

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.