Evidence map›Paper›PMID 18323418›Full record

ArticleScience (New York, N.Y.)2008

A model for neuronal competition during development.

Christopher D Deppmann, Stefan Mihalas, Nikhil Sharma, Bonnie E Lonze, Ernst Niebur, David D Ginty

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

94 citing papers in PubMed, 191 citations in OpenAlex.

  1. Compensatory scaling of modulatory neural populations in response to motor challenges.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  10. Review
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  13. Long-distance regressive signaling in neural development and disease.Wiley interdisciplinary reviews. Developmental biology · 2021
    Review
  14. NGF Signaling in Endosomes.Advances in experimental medicine and biology · 2021
    Article
  15. The development of somatosensory neurons: Insights into pain and itch.Current topics in developmental biology · 2021
    Review
  16. Article
  17. Article
  18. Article
  19. BCNNM: A Framework forFrontiers in computational neuroscience · 2020
    Article
  20. Review

34 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Christopher D DeppmannSolomon Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Stefan Mihalas
Nikhil Sharma
Bonnie E Lonze
Ernst Niebur
David D Ginty
Kennedy Krieger Institute · US

Funding

Neurotrophin Signaling and Regulation of Gene ExpressionR37NS034814 · NINDS · JOHNS HOPKINS UNIVERSITY · PI GINTY, DAVID D · 2004 to 2010
$3.1M
Neurotrophin signals controlling development of the peripheral nervous systemR01NS034814 · NINDS · JOHNS HOPKINS UNIVERSITY · PI GINTY, DAVID D · 1999 to 2015
$3.0M
CRCNS-Attentional Selection and Perceptual OrganizationR01EY016281 · NEI · JOHNS HOPKINS UNIVERSITY · PI NIEBUR, ERNST · 2004 to 2012
$2.9M
CORONIN-1 AND THE RETROGRADE SIGNALING ENDOSOMEF32NS053187 · NINDS · JOHNS HOPKINS UNIVERSITY · PI DEPPMANN, CHRISTOPHER D · 2005 to 2007
$151k
NEUROTROPHIN ACTIVATION OF CRE-BINDING PROTEINR29NS034814 · NINDS · JOHNS HOPKINS UNIVERSITY · PI GINTY, DAVID D · 1996 to 1999
–
Howard Hughes Medical InstituteNEI NIH HHS EY016281NEI NIH HHS R01 EY016281NINDS NIH HHS F32 NS053187NINDS NIH HHS NS053187NINDS NIH HHS NS34814NINDS NIH HHS R01 NS034814NINDS NIH HHS R37 NS034814
6 · The paper itself

Abstract

We report that developmental competition between sympathetic neurons for survival is critically dependent on a sensitization process initiated by target innervation and mediated by a series of feedback loops. Target-derived nerve growth factor (NGF) promoted expression of its own receptor TrkA in mouse and rat neurons and prolonged TrkA-mediated signals. NGF also controlled expression of brain-derived neurotrophic factor and neurotrophin-4, which, through the receptor p75, can kill neighboring neurons with low retrograde NGF-TrkA signaling whereas neurons with high NGF-TrkA signaling are protected. Perturbation of any of these feedback loops disrupts the dynamics of competition. We suggest that three target-initiated events are essential for rapid and robust competition between neurons: sensitization, paracrine apoptotic signaling, and protection from such effects.

Indexed as

Gene Expression Regulation, DevelopmentalModels, NeurologicalAnimalsAnimals, NewbornApoptosisBrain-Derived Neurotrophic FactorCells, CulturedCell SurvivalComputer SimulationFeedback, PhysiologicalGene Expression ProfilingMathematicsMiceNerve Growth FactorNerve Growth FactorsNeuronsBrain-Derived Neurotrophic FactorNerve Growth FactorNerve Growth Factorsneurotrophin 4Ngfr protein, mouseReceptors, Nerve Growth FactorReceptor, trkA

Identifiers

PMID18323418
PMCPMC3612357
OpenAlexW2010592389

What OpenQuestion 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 OpenQuestion graph.