Evidence map›Paper›PMID 28921694›Full record

ArticleGlia2017

Protease activated receptor 2 controls myelin development, resiliency and repair.

Hyesook Yoon, Maja Radulovic, Grant Walters, Alex R Paulsen, Kristen Drucker, Phillip Starski, Jianmin Wu, David P Fairlie, Isobel A Scarisbrick

Open access · greenAbstract read
In one paragraph

Article in Glia, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. PARting Neuroinflammation with Protease-Activated Receptor 2 Pepducins.The Journal of pharmacology and experimental therapeutics · 2024
    Article
  4. Article
  5. Review
  6. Critical Role of Astrocyte NADThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Blocking the Thrombin Receptor Promotes Repair of Demyelinated Lesions in the Adult Brain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  13. Review
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

9 authors at 3 institutions in 2 countries.

Hyesook YoonDepartment of Physical Medicine and Rehabilitation, Rehabilitation Medicine Research Center, Rochester, Minnesota, 55905.
Maja RadulovicDepartment of Physical Medicine and Rehabilitation, Rehabilitation Medicine Research Center, Rochester, Minnesota, 55905.
Grant WaltersDepartment of Physical Medicine and Rehabilitation, Rehabilitation Medicine Research Center, Rochester, Minnesota, 55905.
Alex R PaulsenDepartment of Physical Medicine and Rehabilitation, Rehabilitation Medicine Research Center, Rochester, Minnesota, 55905.
Kristen DruckerDepartment of Physical Medicine and Rehabilitation, Rehabilitation Medicine Research Center, Rochester, Minnesota, 55905.
Phillip StarskiNeurobiology of Disease Program, Mayo Clinic, Rochester, Minnesota, 55905.
Jianmin WuDepartment of Physical Medicine and Rehabilitation, Rehabilitation Medicine Research Center, Rochester, Minnesota, 55905.
David P FairlieARC Centre of Excellence in Advanced Molecular Imaging, Institute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, 4072, Australia.
Isobel A ScarisbrickDepartment of Physical Medicine and Rehabilitation, Rehabilitation Medicine Research Center, Rochester, Minnesota, 55905.ORCID 0000-0003-2395-589X
University of Minnesota Rochester · USMayo Clinic · USThe University of Queensland · AU

Funding

Role of Protease Activated Receptors in Spinal Cord Injury and RepairR01NS052741 · NINDS · MAYO CLINIC ROCHESTER · PI SCARISBRICK, ISOBEL A · 2008 to 2017
$3.6M
NINDS NIH HHS R01 NS052741
6 · The paper itself

Abstract

Oligodendrocytes are essential regulators of axonal energy homeostasis and electrical conduction and emerging target cells for restoration of neurological function. Here we investigate the role of protease activated receptor 2 (PAR2), a unique protease activated G protein-coupled receptor, in myelin development and repair using the spinal cord as a model. Results demonstrate that genetic deletion of PAR2 accelerates myelin production, including higher proteolipid protein (PLP) levels in the spinal cord at birth and higher levels of myelin basic protein and thickened myelin sheaths in adulthood. Enhancements in spinal cord myelin with PAR2 loss-of-function were accompanied by increased numbers of Olig2- and CC1-positive oligodendrocytes, as well as in levels of cyclic adenosine monophosphate (cAMP), and extracellular signal related kinase 1/2 (ERK1/2) signaling. Parallel promyelinating effects were observed after blocking PAR2 expression in purified oligodendrocyte cultures, whereas inhibiting adenylate cyclase reversed these effects. Conversely, PAR2 activation reduced PLP expression and this effect was prevented by brain derived neurotrophic factor (BDNF), a promyelinating growth factor that signals through cAMP. PAR2 knockout mice also showed improved myelin resiliency after traumatic spinal cord injury and an accelerated pattern of myelin regeneration after focal demyelination. These findings suggest that PAR2 is an important controller of myelin production and regeneration, both in the developing and adult spinal cord.

Indexed as

Spinal Cord InjuriesAnimalsAnimals, NewbornAutophagy-Related ProteinsBrain-Derived Neurotrophic FactorCyclic AMPGene Expression Regulation, DevelopmentalIntracellular Signaling Peptides and ProteinsMAP Kinase Signaling SystemMiceMice, TransgenicMyelin Basic ProteinMyelin Proteolipid ProteinMyelin SheathNogo ProteinsOligodendrogliaAutophagy-Related ProteinsBrain-Derived Neurotrophic FactorCyclic AMPIntracellular Signaling Peptides and ProteinsMyelin Basic ProteinMyelin Proteolipid ProteinNogo ProteinsRb1cc1 protein, mouseReceptor, PAR-2developmentmyelinationoligodendrocyteremyelination

Identifiers

PMID28921694
PMCPMC5679264
OpenAlexW2755892603

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.