Evidence map›Paper›PMID 28669758›Full record

ArticleCurrent biology : CB2017

Muscle Directs Diurnal Energy Homeostasis through a Myokine-Dependent Hormone Module in Drosophila.

Xiao Zhao, Jason Karpac

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

55 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
  2. Article
  3. Endocrine Control of Lipid Metabolism.Advances in experimental medicine and biology · 2026
    Review
  4. Transcriptional Control of Lipid Metabolism.Advances in experimental medicine and biology · 2026
    Review
  5. Circadian Control of Lipid Metabolism.Advances in experimental medicine and biology · 2026
    Review
  6. Insect Flight and Lipid Metabolism: Beyond the Classic Knowledge.Advances in experimental medicine and biology · 2026
    Review
  7. Frontiers in endocrinology · 2026
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Article
  17. 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

2 authors at 2 institutions in 1 country.

Xiao ZhaoDepartment of Molecular and Cellular Medicine, Texas A&M University Health Science Center, College Station, TX 77843, USA.
Jason KarpacDepartment of Molecular and Cellular Medicine, Texas A&M University Health Science Center, College Station, TX 77843, USA. Electronic address: karpac@tamhsc.edu.
Texas A&M Health Science Center · USTexas A&M University · US

Funding

Foxo/NFkB Interactions in the Regulation of Metabolic HomeostasisR01DK108930 · NIDDK · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI KARPAC, JASON S · 2016 to 2020
$1.7M
NIDDK NIH HHS R01 DK108930
6 · The paper itself

Abstract

Inter-tissue communication is critical to control organismal energy homeostasis in response to temporal changes in feeding and activity or external challenges. Muscle is emerging as a key mediator of this homeostatic control through consumption of lipids, carbohydrates, and amino acids, as well as governing systemic signaling networks. However, it remains less clear how energy substrate usage tissues, such as muscle, communicate with energy substrate storage tissues in order to adapt with diurnal changes in energy supply and demand. Using Drosophila, we show here that muscle plays a crucial physiological role in promoting systemic synthesis and accumulation of lipids in fat storage tissues, which subsequently impacts diurnal changes in circulating lipid levels. Our data reveal that the metabolic transcription factor Foxo governs expression of the cytokine unpaired 2 (Upd2) in skeletal muscle, which acts as a myokine to control glucagon-like adipokinetic hormone (AKH) secretion from specialized neuroendocrine cells. Circulating AKH levels in turn regulate lipid homeostasis in fat body/adipose and the intestine. Our data also reveal that this novel myokine-dependent hormone module is critical to maintain diurnal rhythms in circulating lipids. This tissue crosstalk provides a putative mechanism that allows muscle to integrate autonomous energy demand with systemic energy storage and turnover. Together, these findings reveal a diurnal inter-tissue signaling network between muscle and fat storage tissues that constitutes an ancestral mechanism governing systemic energy homeostasis.

Indexed as

Energy MetabolismHomeostasisLipid MetabolismAnimalsCytokinesDrosophila melanogasterDrosophila ProteinsForkhead Transcription FactorsInsect HormonesLipidsMuscle, SkeletalOligopeptidesPyrrolidonecarboxylic Acidadipokinetic hormoneCytokinesDrosophila ProteinsForkhead Transcription FactorsFOXO protein, DrosophilaInsect HormonesLipidsOligopeptidesPyrrolidonecarboxylic AcidUpd2 protein, DrosophilaAKHdiurnal rhythmsDrosophilaenergy homeostasisFoxolipid metabolismmuscletissue crosstalkUpd2

Identifiers

PMID28669758
PMCPMC5533578
OpenAlexW2730845953

What OpenQuestion holds

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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.