Evidence map›Paper›PMID 25289646›Full record

ArticleASN neuro2014

Induction of oligodendrocyte differentiation and in vitro myelination by inhibition of rho-associated kinase.

Carlos E Pedraza, Christopher Taylor, Albertina Pereira, Michelle Seng, Chui-Se Tham, Michal Izrael, Michael Webb

Open access · goldAbstract read
In one paragraph

Article in ASN neuro, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

31 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Article
  3. Genetic Tools in Rodents to Study Cannabinoid Functions.Current topics in behavioral neurosciences · 2026
    Review
  4. Article
  5. Targeting the muscarinic M1 receptor with a selective, brain-penetrant antagonist to promote remyelination in multiple sclerosis.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Cannabinoid CBCell death & disease · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

7 authors at 3 institutions in 3 countries.

Carlos E PedrazaEMD Serono Research & Development Institute, Inc., Billerica, MA, USA carlos.pedraza@emdserono.com.
Christopher TaylorEMD Serono Research & Development Institute, Inc., Billerica, MA, USA.
Albertina PereiraEMD Serono Research & Development Institute, Inc., Billerica, MA, USA.
Michelle SengEMD Serono Research & Development Institute, Inc., Billerica, MA, USA.
Chui-Se ThamEMD Serono Research & Development Institute, Inc., Billerica, MA, USA.
Michal IzraelKadimastem, Ness Ziona, Israel.
Michael WebbEMD Serono Research & Development Institute, Inc., Billerica, MA, USA.
Merck Serono (Italy) · ITResearch & Development Institute · USIsrael Institute for Biological Research · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In inflammatory demyelinating diseases such as multiple sclerosis (MS), myelin degradation results in loss of axonal function and eventual axonal degeneration. Differentiation of resident oligodendrocyte precursor cells (OPCs) leading to remyelination of denuded axons occurs regularly in early stages of MS but halts as the pathology transitions into progressive MS. Pharmacological potentiation of endogenous OPC maturation and remyelination is now recognized as a promising therapeutic approach for MS. In this study, we analyzed the effects of modulating the Rho-A/Rho-associated kinase (ROCK) signaling pathway, by the use of selective inhibitors of ROCK, on the transformation of OPCs into mature, myelinating oligodendrocytes. Here we demonstrate, with the use of cellular cultures from rodent and human origin, that ROCK inhibition in OPCs results in a significant generation of branches and cell processes in early differentiation stages, followed by accelerated production of myelin protein as an indication of advanced maturation. Furthermore, inhibition of ROCK enhanced myelin formation in cocultures of human OPCs and neurons and remyelination in rat cerebellar tissue explants previously demyelinated with lysolecithin. Our findings indicate that by direct inhibition of this signaling molecule, the OPC differentiation program is activated resulting in morphological and functional cell maturation, myelin formation, and regeneration. Altogether, we show evidence of modulation of the Rho-A/ROCK signaling pathway as a viable target for the induction of remyelination in demyelinating pathologies.

Indexed as

AnimalsAnimals, NewbornBrainCell DifferentiationCells, CulturedCoculture TechniquesEmbryo, MammalianEnzyme InhibitorsGanglia, SpinalHumansIn Vitro TechniquesMiceMice, Inbred C57BLMyelin ProteinsMyelin SheathNerve Growth FactorEnzyme InhibitorsMyelin ProteinsNerve Growth FactorNerve Tissue Proteinsrho-Associated Kinasescytoskeletal dynamicshuman OPCsmaturationmyelin regenerationoligodendrocytesROCK inhibition

Identifiers

PMID25289646
PMCPMC4189421
OpenAlexW2134894725

What OpenQuestion holds

Textmetadata
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.