Evidence map›Paper›PMID 10414970›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience1999

Local presentation of substrate molecules directs axon specification by cultured hippocampal neurons.

T Esch, V Lemmon, G Banker

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

75 citing papers in PubMed, 208 citations in OpenAlex.

  1. Article
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  6. Moonlighting at the Poles: Non-Canonical Functions of Centrosomes.Frontiers in cell and developmental biology · 2022
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  8. The Life of a Trailing Spouse.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  9. Article
  10. Review
  11. Article
  12. Molecular basis of the functions of the mammalian neuronal growth cone revealed using new methods.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2019
    Review
  13. Grip and slip of L1-CAM on adhesive substrates direct growth cone haptotaxis.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  14. The Development of Neuronal Polarity: A Retrospective View.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  15. Article
  16. Article
  17. Article
  18. Extracellular Signals Induce Glycoprotein M6a Clustering of Lipid Rafts and Associated Signaling Molecules.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  19. Article
  20. Article

15 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

3 authors at 3 institutions in 1 country.

T EschDepartment of Neuroscience, University of Virginia School of Medicine, Charlottesville, Virginia 22908, USA.
V Lemmon
G Banker
Oregon Health & Science University · USUniversity of California, San Diego · USUniversity School · US

Funding

THE DEVELOPMENT OF HIPPOCAMPAL NEURONS IN CULTURER01NS017112 · NINDS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI BANKER, GARY A · 1985 to 2008
$2.6M
THE GROWTH OF RETINAL GANGLION CELL AXONSR01EY005285 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEMMON, VANCE P · 1985 to 2004
$1.4M
NEI NIH HHS EY5285NEI NIH HHS R01 EY005285NINDS NIH HHS NS17112
6 · The paper itself

Abstract

Axon specification is a crucial, early step in neuronal development, but little is known about how this event is controlled in vivo. To test the hypothesis that local presentation of growth-promoting molecules can direct axon specification, we cultured hippocampal neurons on substrates patterned with stripes of poly-L-lysine and either laminin (LN) or the neuron-glia cell adhesion molecule (NgCAM). Although undifferentiated neurites contacted both substrates equally, axons formed preferentially on LN or NgCAM. Time-lapse studies revealed that changes in the growth pattern of a cell indicative of axon specification began almost immediately after the growth cone of one of the neurites of the cell contacted LN or NgCAM. When cells were plated on alternating stripes of LN and NgCAM, cells with their somata on LN usually formed axons on NgCAM, whereas those with somata on NgCAM preferentially formed axons on LN. This suggests that the change from one axon-promoting substrate to another also provides a signal sufficient to specify the axon. These results demonstrate that contact with preferred substrate molecules can govern which neurite becomes the axon and thus direct the development of neuronal polarity.

Indexed as

AnimalsAxonsCell Adhesion Molecules, Neuron-GliaCell PolarityCells, CulturedHippocampusLamininMiceNeuritesNeuronsRatsSubstrate SpecificityCell Adhesion Molecules, Neuron-GliaLaminin

Identifiers

PMID10414970
PMCPMC6782837
OpenAlexW1603204648

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.