Evidence map›Paper›PMID 29921916›Full record

ArticleScientific reports2018

The Thrombin Receptor Restricts Subventricular Zone Neural Stem Cell Expansion and Differentiation.

Chan-Il Choi, Hyesook Yoon, Kristen L Drucker, Monica R Langley, Laurel Kleppe, Isobel A Scarisbrick

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. 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
  8. Article
  9. 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

6 authors at 1 institution in 1 country.

Chan-Il ChoiDepartment of Physical Medicine and Rehabilitation Mayo Clinic, Rochester, MN, 55905, USA.
Hyesook YoonDepartment of Physical Medicine and Rehabilitation Mayo Clinic, Rochester, MN, 55905, USA.
Kristen L DruckerDepartment of Physical Medicine and Rehabilitation Mayo Clinic, Rochester, MN, 55905, USA.
Monica R LangleyDepartment of Physical Medicine and Rehabilitation Mayo Clinic, Rochester, MN, 55905, USA.
Laurel KleppeDepartment of Physical Medicine and Rehabilitation Mayo Clinic, Rochester, MN, 55905, USA.
Isobel A ScarisbrickDepartment of Physical Medicine and Rehabilitation Mayo Clinic, Rochester, MN, 55905, USA. Scarisbrick.Isobel@mayo.edu.
Mayo Clinic in Arizona · US

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

Thrombin is frequently increased in the CNS after injury yet little is known regarding its effects on neural stem cells. Here we show that the subventricular zone (SVZ) of adult mice lacking the high affinity receptor for thrombin, proteinase activated receptor 1 (PAR1), show increased numbers of Sox2+ and Ki-67+ self-renewing neural stem cells (NSCs) and Olig2+ oligodendrocyte progenitors. SVZ NSCs derived from PAR1-knockout mice, or treated with a PAR1 small molecule inhibitor (SCH79797), exhibited enhanced capacity for self-renewal in vitro, including increases in neurosphere formation and BrdU incorporation. PAR1-knockout SVZ monolayer cultures contained more Nestin, NG2+ and Olig2+ cells indicative of enhancements in expansion and differentiation towards the oligodendrocyte lineage. Cultures of NSCs lacking PAR1 also expressed higher levels of myelin basic protein, proteolipid protein and glial fibrillary acidic protein upon differentiation. Complementing these findings, the corpus callosum and anterior commissure of adult PAR1-knockout mice contained greater numbers of Olig2+ progenitors and CC1+ mature oligodendrocytes. Together these findings highlight PAR1 inhibition as a means to expand adult SVZ NSCs and to promote an increased number of mature myelinating oligodendrocytes in vivo that may be of particular benefit in the context of neural injury where PAR1 agonists such as thrombin are deregulated.

Indexed as

AnimalsCalcium SignalingCell DifferentiationCell ProliferationCells, CulturedFemaleLateral VentriclesMaleMiceMice, Inbred C57BLMice, KnockoutNeural Stem CellsPyrrolesQuinazolinesReceptor, PAR-1Receptors, ThrombinN3-cyclopropyl-7-((4-(1-methylethyl)phenyl)methyl)-7H-pyrrolo(3, 2-f)quinazoline-1,3-diaminePyrrolesQuinazolinesReceptor, PAR-1Receptors, Thrombin

Identifiers

PMID29921916
PMCPMC6008392
OpenAlexW2807730739

What OpenQuestion holds

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LicenceCC BY
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.