Evidence map›Paper›PMID 26549330›Full record

ArticleNeuron2015

The lh3 Glycosyltransferase Directs Target-Selective Peripheral Nerve Regeneration.

Jesse Isaacman-Beck, Valerie Schneider, Clara Franzini-Armstrong, Michael Granato

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Neuron, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

38 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The life cycle of type IV collagen.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Robo2 Drives Target-Selective Peripheral Nerve Regeneration in Response to Glia-Derived Signals.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  13. Article
  14. The application of collagen in the repair of peripheral nerve defect.Frontiers in bioengineering and biotechnology · 2022
    Review
  15. Lessons from Injury: How Nerve Injury Studies Reveal Basic Biological Mechanisms and Therapeutic Opportunities for Peripheral Nerve Diseases.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  16. Article
  17. Unraveling Axon Guidance during Axotomy and Regeneration.International journal of molecular sciences · 2021
    Review
  18. Review
  19. Repurposing developmental mechanisms in the adult nervous system.Current opinion in genetics & development · 2020
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Jesse Isaacman-BeckDepartment of Cell and Developmental Biology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA 19104-6058, USA.
Valerie SchneiderDepartment of Cell and Developmental Biology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA 19104-6058, USA.
Clara Franzini-ArmstrongDepartment of Cell and Developmental Biology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA 19104-6058, USA.
Michael GranatoDepartment of Cell and Developmental Biology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA 19104-6058, USA. Electronic address: granatom@mail.med.upenn.edu.
University of Pennsylvania · US

Funding

AXONAL PATHWAY SELECTION IN THE ZEBRAFISH EMBRYOR01HD037975 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI GRANATO, MICHAEL · 1999 to 2014
$4.5M
Genetic analysis of axonal regenerationR01EY024861 · NEI · UNIVERSITY OF PENNSYLVANIA · PI GRANATO, MICHAEL · 2014 to 2023
$4.1M
Extracellular Matrix Signaling in Axon Outgrowth and RegenerationF31NS076197 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI ISAACMAN-BECK, JESSE · 2011 to 2013
$126k
NEI NIH HHS EY024861NEI NIH HHS R01 EY024861NICHD NIH HHS HD37975NICHD NIH HHS R01 HD037975NINDS NIH HHS F31 NS076197NINDS NIH HHS NS076197
6 · The paper itself

Abstract

Functional PNS regeneration requires injured axons to return to their original synaptic targets, yet the mechanisms underlying target-selective regeneration have remained elusive. Using live-cell imaging in zebrafish we find that regenerating motor axons exhibit a strong preference for their original muscle territory and that axons probe both correct and incorrect trajectories extensively before selecting their original path. We show that this process requires the glycosyltransferase lh3 and that post-injury expression of lh3 in Schwann cells is sufficient to restore target-selective regeneration. Moreover, we demonstrate that Schwann cells neighboring the transection site express the lh3 substrate collagen4a5 and that during regeneration collagen4a5 destabilizes axons probing inappropriate trajectories to ensure target-selective regeneration, possibly through the axonal repellant slit1a. Our results demonstrate that selective ECM components match subpopulations of regenerating axons with their original targets and reveal a previously unappreciated mechanism that conveys synaptic target selection to regenerating axons in vivo. VIDEO ABSTRACT.

Indexed as

AnimalsAxonsCollagen Type IVGlycosyltransferasesMotor NeuronsNerve RegenerationNerve Tissue ProteinsPeripheral Nerve InjuriesPeripheral NervesProcollagen-Lysine, 2-Oxoglutarate 5-DioxygenaseSchwann CellsZebrafishZebrafish ProteinsCollagen Type IVGlycosyltransferasesNerve Tissue Proteinsplod3 protein, zebrafishProcollagen-Lysine, 2-Oxoglutarate 5-Dioxygenaseslit1a protein, zebrafishZebrafish Proteins

Identifiers

PMID26549330
PMCPMC4655140
OpenAlexW2151954989

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.