Evidence map›Paper›PMID 21917797›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Pan-neuronal knockdown of calcineurin reduces sleep in the fruit fly, Drosophila melanogaster.

Jun Tomita, Madoka Mitsuyoshi, Taro Ueno, Yoshinori Aso, Hiromu Tanimoto, Yasuhiro Nakai, Toshiro Aigaki, Shoen Kume, Kazuhiko Kume

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.1field-weighted citation impact, top 28% 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

30 citing papers in PubMed, 55 citations in OpenAlex.

  1. Invertebrate brains as diversified models for understanding sleep mechanisms and function.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2026
    Review
  2. Article
  3. Sleep regulation inFrontiers in neuroscience · 2026
    Review
  4. Lipid Metabolism in Relation to Calcium Homeostasis.Advances in experimental medicine and biology · 2026
    Review
  5. Article
  6. Calcineurin governs baseline and homeostatic regulations of non-rapid eye movement sleep in mice.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. A phosphorylation-deficient mutant ofFrontiers in neuroscience · 2023
    Article
  11. Article
  12. Article
  13. Phosphorylation Hypothesis of Sleep.Frontiers in psychology · 2020
    Review
  14. On the cause of sleep: Protein fragments, the concept of sentinels, and links to epilepsy.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  15. Glial CaeLife · 2019
    Article
  16. Article
  17. The neurobiological basis of sleep: Insights from Drosophila.Neuroscience and biobehavioral reviews · 2018
    Review
  18. Article
  19. Article
  20. The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    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

9 authors at 4 institutions in 2 countries.

Jun TomitaInstitute of Molecular Embryology and Genetics, Kumamoto University, Kumamoto 860-0811, Japan.
Madoka Mitsuyoshi
Taro Ueno
Yoshinori Aso
Hiromu Tanimoto
Yasuhiro Nakai
Toshiro Aigaki
Shoen Kume
Kazuhiko Kume
Kumamoto University · JPTokyo Metropolitan University · JPMax Planck Institute of Neurobiology · DEMax Planck Society · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sleep is a unique physiological state, which is behaviorally defined, and is broadly conserved across species from mammals to invertebrates such as insects. Because of the experimental accessibility provided by various novel animal models including the fruit fly, Drosophila melanogaster, there have been significant advances in the understanding of sleep. Although the physiological functions of sleep have not been fully elucidated, accumulating evidence indicates that sleep is necessary to maintain the plasticity of neuronal circuits and, hence, is essential in learning and memory. Calcineurin (Cn) is a heterodimeric phosphatase composed of CnA and CnB subunits and known to function in memory consolidation in the mammalian brain, but its neurological functions in the fruit fly are largely unknown. Here, we show that Cn is an important regulator of sleep in Drosophila. A pan-neuronal RNA interference-mediated knockdown of Cn expression resulted in sleep loss, whereas misexpression of the constitutively active form of a CnA protein led to increased sleep. Furthermore, CnA knockdown also impaired the retention of aversive olfactory memory. These results indicate a role for Cn and calcium-dependent signal transduction in sleep and memory regulation and may bring insight into the relationship between them.

Indexed as

AnimalsAnimals, Genetically ModifiedCalcineurinDrosophila melanogasterGene Knockdown TechniquesMemoryMotor ActivityNeuronsOlfactory PerceptionProtein SubunitsRNA InterferenceSleepCalcineurinProtein Subunits

Identifiers

PMID21917797
PMCPMC6623252
OpenAlexW2053579213

What OpenQuestion holds

Textmetadata
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.