Evidence map›Paper›PMID 34469735›Full record

ArticleCell reports2021

Coordination among multiple receptor tyrosine kinase signals controls Drosophila developmental timing and body size.

Xueyang Pan, Michael B O'Connor

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

24 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Optogenetic control of transition to metamorphosis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Timed receptor tyrosine kinase signaling couples the central and a peripheral circadian clock inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. The macrophage genetic cassetteScience advances · 2023
    Article
  17. Endoreplication in themicroPublication biology · 2023
    Article
  18. Review
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Xueyang PanDepartment of Genetics, Cell Biology and Development and the Developmental Biology Center, University of Minnesota, Minneapolis, MN 55455, USA.
Michael B O'ConnorDepartment of Genetics, Cell Biology and Development and the Developmental Biology Center, University of Minnesota, Minneapolis, MN 55455, USA. Electronic address: moconnor@umn.edu.
University of Minnesota · US

Funding

Inter-organ signals regulating metabolism, physiology and developmental timingR35GM118029 · NIGMS · UNIVERSITY OF MINNESOTA · PI O'CONNOR, MICHAEL BRENDAN · 2016 to 2025
$3.8M
NIGMS NIH HHS R35 GM118029
6 · The paper itself

Abstract

In holometabolous insects, metamorphic timing and body size are controlled by a neuroendocrine axis composed of the ecdysone-producing prothoracic gland (PG) and its presynaptic neurons (PGNs) producing PTTH. Although PTTH/Torso signaling is considered the primary mediator of metamorphic timing, recent studies indicate that other unidentified PGN-derived factors also affect timing. Here, we demonstrate that the receptor tyrosine kinases anaplastic lymphoma kinase (Alk) and PDGF and VEGF receptor-related (Pvr), function in coordination with PTTH/Torso signaling to regulate pupariation timing and body size. Both Alk and Pvr trigger Ras/Erk signaling in the PG to upregulate expression of ecdysone biosynthetic enzymes, while Alk also suppresses autophagy by activating phosphatidylinositol 3-kinase (PI3K)/Akt. The Alk ligand Jelly belly (Jeb) is produced by the PGNs and serves as a second PGN-derived tropic factor, while Pvr activation mainly relies on autocrine signaling by PG-derived Pvf2 and Pvf3. These findings illustrate that a combination of juxtacrine and autocrine signaling regulates metamorphic timing, the defining event of holometabolous development.

Indexed as

Metamorphosis, BiologicalAnimalsAnimals, Genetically ModifiedAutocrine CommunicationBody SizeDrosophila melanogasterDrosophila ProteinsEcdysoneEndocrine GlandsErbB ReceptorsExtracellular Signal-Regulated MAP KinasesGene Expression Regulation, DevelopmentalIMP DehydrogenaseJanus KinasesMutationReceptor Protein-Tyrosine KinasesDrosophila ProteinsEcdysoneEgfr protein, DrosophilaErbB ReceptorsExtracellular Signal-Regulated MAP Kinaseshop protein, DrosophilaIMP DehydrogenaseJanus Kinasesjeb protein, DrosophilaPvf2 protein, DrosophilaPVF3 protein, DrosophilaPvr protein, Drosophilaras protein, DrosophilaReceptor Protein-Tyrosine KinasesReceptors, Invertebrate PeptideSTAT Transcription Factorstor protein, DrosophilaTranscription FactorsVascular Endothelial Growth Factorsanaplastic lymphoma kinaseDrosophilaJak/StatmetamorphosisPDGF and VEGF receptor-relatedprothoracic glandprothoracicotropic hormonereceptor tyrosine kinaseUpd

Identifiers

PMID34469735
PMCPMC8428980
OpenAlexW3196612357

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.