Evidence map›Paper›PMID 38531357›Full record

ArticleDevelopmental cell2024

Spatial patterning controls neuron numbers in the Drosophila visual system.

Jennifer A Malin, Yen-Chung Chen, Félix Simon, Evelyn Keefer, Claude Desplan

Open access · greenAbstract read
In one paragraph

Article in Developmental cell, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Regulatory logic of neuronal differentiation in theProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Regulatory logic of neuronal identity specification inbioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Timing neural development and regeneration.Current opinion in neurobiology · 2025
    Review
  10. 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 1 institution in 1 country.

Jennifer A MalinDepartment of Biology, New York University, New York, NY 10003, USA. Electronic address: jm7162@nyu.edu.
Yen-Chung ChenDepartment of Biology, New York University, New York, NY 10003, USA.
Félix SimonDepartment of Biology, New York University, New York, NY 10003, USA.
Evelyn KeeferDepartment of Biology, New York University, New York, NY 10003, USA.
Claude DesplanDepartment of Biology, New York University, New York, NY 10003, USA. Electronic address: cd38@nyu.edu.
New York University · US

Funding

Signaling from photoreceptors to the optic lobesR01EY013012 · NEI · NEW YORK UNIVERSITY · PI DESPLAN, CLAUDE · 1999 to 2024
$9.4M
Stochastic choices in the retina and optic lobesR01EY013010 · NEI · NEW YORK UNIVERSITY · PI DESPLAN, CLAUDE · 1999 to 2025
$9.1M
Neurogenesis of the optic lobesR01EY017916 · NEI · NEW YORK UNIVERSITY · PI Claude Desplan · 2007 to 2026
$8.0M
Understanding the regulation of neuron cell number and arbor sizeK99EY032269 · NEI · NEW YORK UNIVERSITY · PI MALIN, JENNIFER A · 2021 to 2022
$281k
Deciphering the mechanisms underlying multicolumnar neuron pathfinding and specification in the Drosophila melanogaster optic lobeF32EY028012 · NEI · NEW YORK UNIVERSITY · PI MALIN, JENNIFER A · 2017 to 2019
$184k
NEI NIH HHS EY13012NEI NIH HHS F32 EY028012NEI NIH HHS K99 EY032269NEI NIH HHS R01 EY013010NEI NIH HHS R01 EY013012NEI NIH HHS R01 EY017916
6 · The paper itself

Abstract

Neurons must be made in the correct proportions to communicate with the appropriate synaptic partners and form functional circuits. In the Drosophila visual system, multiple subtypes of distal medulla (Dm) inhibitory interneurons are made in distinct, reproducible numbers-from 5 to 800 per optic lobe. These neurons are born from a crescent-shaped neuroepithelium called the outer proliferation center (OPC), which can be subdivided into specific domains based on transcription factor and growth factor expression. We fate mapped Dm neurons and found that more abundant neural types are born from larger neuroepithelial subdomains, while less abundant subtypes are born from smaller ones. Additionally, morphogenetic Dpp/BMP signaling provides a second layer of patterning that subdivides the neuroepithelium into smaller domains to provide more granular control of cell proportions. Apoptosis appears to play a minor role in regulating Dm neuron abundance. This work describes an underappreciated mechanism for the regulation of neuronal stoichiometry.

Indexed as

Drosophila melanogasterDrosophila ProteinsNeuronsAnimalsApoptosisBody PatterningBone Morphogenetic ProteinsCell CountCell ProliferationGene Expression Regulation, DevelopmentalInterneuronsNeurogenesisOptic Lobe, NonmammalianSignal TransductionVisual PathwaysBone Morphogenetic Proteinsdpp protein, DrosophilaDrosophila ProteinsBMP signalingcell numberDrosophilaneural developmentoptic lobespatial patterning

Identifiers

PMID38531357
PMCPMC11078608
OpenAlexW4393166485

What OpenQuestion holds

Textmetadata
LicenceTDM
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.