Evidence map›Paper›PMID 21775470›Full record

ArticleGenetics2011

A conserved long noncoding RNA affects sleep behavior in Drosophila.

Alexey A Soshnev, Hiroshi Ishimoto, Bryant F McAllister, Xingguo Li, Misty D Wehling, Toshihiro Kitamoto, Pamela K Geyer

Abstract read
In one paragraph

Article in Genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed.

  1. Review
  2. Article
  3. Sleep regulation inFrontiers in neuroscience · 2026
    Review
  4. Article
  5. Regulation of insect behavior by non-coding RNAs.Science China. Life sciences · 2024
    Review
  6. Article
  7. Article
  8. Recent Advances and Future Potential of Long Non-Coding RNAs in Insects.International journal of molecular sciences · 2023
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Genomic and functional conservation of lncRNAs: lessons from flies.Mammalian genome : official journal of the International Mammalian Genome Society · 2022
    Review
  14. ARNA biology · 2022
    Article
  15. Article
  16. Long Non-Coding RNAs in Insects.Animals : an open access journal from MDPI · 2021
    Review
  17. Article
  18. Review
  19. Article
  20. Epigenetic Molecular Mechanisms in Insects.Neotropical entomology · 2020
    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

7 authors.

Alexey A SoshnevProgram in Molecular and Cellular Biology, Department of Anesthesia, University of Iowa, Iowa City, IA 52242, USA.
Hiroshi Ishimoto
Bryant F McAllister
Xingguo Li
Misty D Wehling
Toshihiro Kitamoto
Pamela K Geyer

Funding

REGULATION OF TISSUE-SPECIFIC GENE EXPRESSIONR01GM042539 · NIGMS · UNIVERSITY OF IOWA · PI GEYER, PAMELA K. · 1991 to 2017
$4.9M
Studies of genes involved in the lithium responsive neurological processesR01MH085081 · NIMH · UNIVERSITY OF IOWA · PI KITAMOTO, TOSHIHIRO · 2009 to 2013
$1.6M
NIGMS NIH HHS GM42539NIGMS NIH HHS R01 GM042539NIMH NIH HHS R01 MH085081
6 · The paper itself

Abstract

Metazoan genomes encode an abundant collection of mRNA-like, long noncoding (lnc)RNAs. Although lncRNAs greatly expand the transcriptional repertoire, we have a limited understanding of how these RNAs contribute to developmental regulation. Here, we investigate the function of the Drosophila lncRNA called yellow-achaete intergenic RNA (yar). Comparative sequence analyses show that the yar gene is conserved in Drosophila species representing 40-60 million years of evolution, with one of the conserved sequence motifs encompassing the yar promoter. Further, the timing of yar expression in Drosophila virilis parallels that in D. melanogaster, suggesting that transcriptional regulation of yar is conserved. The function of yar was defined by generating null alleles. Flies lacking yar RNAs are viable and show no overt morphological defects, consistent with maintained transcriptional regulation of the adjacent yellow (y) and achaete (ac) genes. The location of yar within a neural gene cluster led to the investigation of effects of yar in behavioral assays. These studies demonstrated that loss of yar alters sleep regulation in the context of a normal circadian rhythm. Nighttime sleep was reduced and fragmented, with yar mutants displaying diminished sleep rebound following sleep deprivation. Importantly, these defects were rescued by a yar transgene. These data provide the first example of a lncRNA gene involved in Drosophila sleep regulation. We find that yar is a cytoplasmic lncRNA, suggesting that yar may regulate sleep by affecting stabilization or translational regulation of mRNAs. Such functions of lncRNAs may extend to vertebrates, as lncRNAs are abundant in neural tissues.

Indexed as

AnimalsBase SequenceBasic Helix-Loop-Helix ProteinsBlotting, NorthernConserved SequenceCytoplasmDNA, IntergenicDrosophilaDrosophila melanogasterDrosophila ProteinsEvolution, MolecularGene ExpressionGenes, InsectMolecular Sequence DataMutationReverse Transcriptase Polymerase Chain Reactionac protein, DrosophilaBasic Helix-Loop-Helix ProteinsDNA, IntergenicDrosophila ProteinsRNA, Long NoncodingRNA, Untranslatedyar RNA, Drosophilay protein, Drosophila

Identifiers

PMID21775470
PMCPMC3189806

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.