Evidence map›Paper›PMID 22745312›Full record

ArticleDevelopment (Cambridge, England)2012

Concerted control of gliogenesis by InR/TOR and FGF signalling in the Drosophila post-embryonic brain.

Amélie Avet-Rochex, Aamna K Kaul, Ariana P Gatt, Helen McNeill, Joseph M Bateman

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

41 citing papers in PubMed, 78 citations in OpenAlex.

  1. TheeLife · 2026
    Article
  2. Regulating glial morphogenesis: insights fromFrontiers in cell and developmental biology · 2026
    Review
  3. Article
  4. The cryptonephridial/rectal complex: an evolutionary adaptation for water and ion conservation.Biological reviews of the Cambridge Philosophical Society · 2025
    Review
  5. Glial Regulation of Circuit Wiring, Firing, and Expiring in theCold Spring Harbor perspectives in biology · 2024
    Review
  6. Article
  7. Glia as Functional Barriers and Signaling Intermediaries.Cold Spring Harbor perspectives in biology · 2024
    Review
  8. Article
  9. Article
  10. Homemade: building the structure of the neurogenic niche.Frontiers in cell and developmental biology · 2023
    Review
  11. Article
  12. Article
  13. Looking at the Pretty "Phase" of Membraneless Organelles: A View FromFrontiers in cell and developmental biology · 2022
    Review
  14. Drosophila ßNature communications · 2021
    Article
  15. The Serine Protease Homolog, Scarface, Is Sensitive to Nutrient Availability and Modulates the Development of theThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    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

5 authors at 2 institutions in 2 countries.

Amélie Avet-RochexWolfson Centre for Age-Related Diseases, King's College London, Guy's Campus, London, UK.
Aamna K Kaul
Ariana P Gatt
Helen McNeill
Joseph M Bateman
King's College London · GBLunenfeld-Tanenbaum Research Institute · CA

Funding

Wellcome TrustWellcome Trust WT088460MAWellcome Trust WT089622MA
6 · The paper itself

Abstract

Glial cells are essential for the development and function of the nervous system. In the mammalian brain, vast numbers of glia of several different functional types are generated during late embryonic and early foetal development. However, the molecular cues that instruct gliogenesis and determine glial cell type are poorly understood. During post-embryonic development, the number of glia in the Drosophila larval brain increases dramatically, potentially providing a powerful model for understanding gliogenesis. Using glial-specific clonal analysis we find that perineural glia and cortex glia proliferate extensively through symmetric cell division in the post-embryonic brain. Using pan-glial inhibition and loss-of-function clonal analysis we find that Insulin-like receptor (InR)/Target of rapamycin (TOR) signalling is required for the proliferation of perineural glia. Fibroblast growth factor (FGF) signalling is also required for perineural glia proliferation and acts synergistically with the InR/TOR pathway. Cortex glia require InR in part, but not downstream components of the TOR pathway, for proliferation. Moreover, cortex glia absolutely require FGF signalling, such that inhibition of the FGF pathway almost completely blocks the generation of cortex glia. Neuronal expression of the FGF receptor ligand Pyramus is also required for the generation of cortex glia, suggesting a mechanism whereby neuronal FGF expression coordinates neurogenesis and cortex gliogenesis. In summary, we have identified two major pathways that control perineural and cortex gliogenesis in the post-embryonic brain and have shown that the molecular circuitry required is lineage specific.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsBrainCell ProliferationCrosses, GeneticDrosophila melanogasterDrosophila ProteinsFibroblast Growth FactorsIn Situ HybridizationInsulinModels, BiologicalNeurogliaReceptor Protein-Tyrosine KinasesRNA InterferenceSignal TransductionTime FactorsDrosophila ProteinsFibroblast Growth FactorsInR protein, DrosophilaInsulinReceptor Protein-Tyrosine KinasesTOR Serine-Threonine Kinases

Identifiers

PMID22745312
PMCPMC3392704
OpenAlexW2044668764

What Socratic 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 Socratic graph.