Evidence map›Paper›PMID 10548102›Full record

ArticleNature1999

En passant neurotrophic action of an intermediate axonal target in the developing mammalian CNS.

H Wang, M Tessier-Lavigne

Expression of concernAbstract read
PubMed Publisher
In one paragraph

Article in Nature, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It carries an expression of concern. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. The Role of Apoptotic Signaling in Axon Guidance.Journal of developmental biology · 2018
    Review
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  8. Quantitative analysis by in vivo imaging of the dynamics of vascular and axonal networks in injured mouse spinal cord.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  9. Review
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  13. Macrophage-derived tumor necrosis factor alpha, an early developmental signal for motoneuron death.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2004
    Article
  14. Review
  15. Caspases 3 and 9 send a pro-apoptotic signal from synapse to cell body in olfactory receptor neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2001
    Article
  16. Review
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

H WangHoward Hughes Medical Institute, Department of Anatomy, University of California, San Francisco 94143-0452, USA.
M Tessier-Lavigne

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During development, neurons extend axons to their targets, then become dependent for their survival on trophic substances secreted by their target cells. Competition for limiting amounts of these substances is thought to account for much of the extensive naturally-occurring cell death that is seen throughout the nervous system. Here we show that spinal commissural neurons, a group of long projection neurons in the central nervous system (CNS), are also dependent for their survival on trophic support from one of their intermediate targets, the floor plate of the spinal cord. This dependence occurs during a several-day-long period when their axons extend along the floor plate, following which they develop additional trophic requirements. A dependence of neurons on trophic support derived en passant from their intermediate axonal targets provides a mechanism for rapidly eliminating misprojecting neurons, which may help to prevent the formation of aberrant neuronal circuits during the development of the nervous system.

Indexed as

AnimalsAxonsCell DivisionCellular SenescenceCentral Nervous SystemCulture TechniquesModels, NeurologicalNerve Growth FactorsNeuronsRatsSpinal CordNerve Growth Factors

Identifiers

PMID10548102

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.