Evidence map›Paper›PMID 16280593›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2005

Central and peripheral axon branches from one neuron are guided differentially by Semaphorin3D and transient axonal glycoprotein-1.

Yan Liu, Mary C Halloran

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

51 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Disassembly of bundled F-actin and cellular remodeling via an interplay of Mical, cofilin, and F-actin crosslinkers.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  5. Article
  6. Article
  7. Wiring the senses: Factors that regulate peripheral axon pathfinding in sensory systems.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. 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

2 authors at 1 institution in 1 country.

Yan LiuDepartment of Zoology, University of Wisconsin, Madison, Wisconsin 53706, USA.
Mary C Halloran
University of Wisconsin–Madison · US

Funding

Sema3D Role in Retinal Axon Guidance and Cell MigrationR01NS042228 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI HALLORAN, MARY C · 2002 to 2011
$2.6M
Development of sensory axon pathways in zebrafishR56NS042228 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI HALLORAN, MARY C · 2007 to 2007
$356k
NINDS NIH HHS NS42228NINDS NIH HHS R01 NS042228NINDS NIH HHS R56 NS042228
6 · The paper itself

Abstract

For multiple axons from one neuron to extend in different directions to unique targets, the growth cones of each axon must have distinct responses to guidance cues. However, the mechanisms by which separate axon branches are guided along different pathways are mainly unknown. Zebrafish Rohon-Beard (R-B) sensory neurons extend central axon branches in the spinal cord and peripheral axons to the epidermis. To investigate the differential guidance mechanisms of the central versus peripheral R-B axon branches, we used live-growth cone imaging in vivo combined with manipulation of individual guidance molecules. We show that a semaphorin expressed at the dorsal spinal cord midline, Semaphorin3D (Sema3D), may act to repel the peripheral axons out of the spinal cord. Sema3D knock-down reduces the number of peripheral axons. Remarkably, Sema3D ectopic expression repels and induces branching of peripheral axons in vivo but has no effect on central axons from the same neurons. Conversely, central axons require a growth-promoting molecule, transient axonal glycoprotein-1 (TAG-1), to advance, whereas peripheral axons do not. After TAG-1 knock-down, central growth cones display extensive protrusive activity but make little forward advance. TAG-1 knock-down has no effect on the motility or advance of peripheral growth cones. These experiments show how Sema3D and TAG-1 regulate the motility and behavior of growth cones extending in their natural in vivo environment and demonstrate that two different axon branches from one neuron respond differently to guidance cues in vivo.

Indexed as

Amino AcidsAnimalsAxonsBody PatterningCell Adhesion Molecules, NeuronalContactin 2Diagnostic ImagingEmbryo, NonmammalianGene Expression Regulation, DevelopmentalGreen Fluorescent ProteinsGrowth ConesImaging, Three-DimensionalImmunohistochemistryIn Situ HybridizationMicroinjectionsNeural PathwaysAmino AcidsCell Adhesion Molecules, NeuronalContactin 2dolaisoleucineGreen Fluorescent ProteinsOligodeoxyribonucleotides, AntisenseSemaphorinsZebrafish Proteins

Identifiers

PMID16280593
PMCPMC6725825
OpenAlexW2002249288

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.