Evidence map›Paper›PMID 20445068›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

Multiple kinase pathways regulate voltage-dependent Ca2+ influx and migration in oligodendrocyte precursor cells.

Pablo M Paez, Daniel J Fulton, Vilma Spreur, Vance Handley, Anthony T Campagnoni

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Glutamate Signaling via the AMPAR Subunit GluR4 Regulates Oligodendrocyte Progenitor Cell Migration in the Developing Spinal Cord.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  9. L-Type CaFrontiers in cell and developmental biology · 2021
    Article
  10. Article
  11. CaCellular and molecular neurobiology · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Conditional Deletion of the L-Type Calcium Channel Cav1.2 in NG2-Positive Cells Impairs Remyelination in Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  18. Conditional Deletion of the L-Type Calcium Channel Cav1.2 in Oligodendrocyte Progenitor Cells Affects Postnatal Myelination in Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    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

5 authors at 2 institutions in 1 country.

Pablo M PaezSemel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at UCLA, Los Angeles, California 90095, USA.
Daniel J Fulton
Vilma Spreur
Vance Handley
Anthony T Campagnoni
Charles R. Drew University of Medicine and Science · USUniversity of California, Los Angeles · US

Funding

Golli-MBP Gene Expression in the Nervous SystemR01NS046337 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CAMPAGNONI, ANTHONY T · 2003 to 2007
$1.8M
GENETIC ELEMENTS REGULATIONG MYELIN GENE EXPRESSIONR01NS033091 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CAMPAGNONI, ANTHONY T · 1994 to 2001
$522k
NINDS NIH HHS NS33091NINDS NIH HHS R01 NS046337
6 · The paper itself

Abstract

It is becoming increasingly clear that voltage-operated Ca(2+) channels (VOCCs) play a fundamental role in the development of oligodendrocyte progenitor cells (OPCs). Because direct phosphorylation by different kinases is one of the most important mechanisms involved in VOCC modulation, the aim of this study was to evaluate the participation of serine-threonine kinases and tyrosine kinases (TKs) on Ca(2+) influx mediated by VOCCs in OPCs. Calcium imaging revealed that OPCs exhibited Ca(2+) influx after plasma membrane depolarization via L-type VOCCs. Furthermore, VOCC-mediated Ca(2+) influx declined with OPC differentiation, indicating that VOCCs are developmentally regulated in OPCs. PKC activation significantly increased VOCC activity in OPCs, whereas PKA activation produced the opposite effect. The results also indicated that OPC morphological changes induced by PKC activation were partially mediated by VOCCs. Our data clearly suggest that TKs exert an activating influence on VOCC function in OPCs. Furthermore, using the PDGF response as a model to probe the role of TK receptors (TKr) on OPC Ca(2+) uptake, we found that TKr activation potentiated Ca(2+) influx after membrane depolarization. Interestingly, this TKr modulation of VOCCs appeared to be essential for the PDGF enhancement of OPC migration rate, because cell motility was completely blocked by TKr antagonists, as well as VOCC inhibitors, in migration assays. The present study strongly demonstrates that PKC and TKrs enhance Ca(2+) influx induced by depolarization in OPCs, whereas PKA has an inhibitory effect. These kinases modulate voltage-operated Ca(2+) uptake in OPCs and participate in the modulation of process extension and migration.

Indexed as

AnimalsAnimals, NewbornBenzophenanthridinesBrainCalciumCalcium Channel BlockersCalcium Channels, L-TypeCell Culture TechniquesCell DifferentiationCell MovementMiceOligodendrogliaPlatelet-Derived Growth FactorPotassiumProtein Serine-Threonine KinasesProtein-Tyrosine KinasesBenzophenanthridinesCalciumCalcium Channel BlockersCalcium Channels, L-TypechelerythrinePlatelet-Derived Growth FactorPotassiumProtein Serine-Threonine KinasesProtein-Tyrosine KinasesReceptor Protein-Tyrosine KinasesTetradecanoylphorbol AcetateVanadates

Identifiers

PMID20445068
PMCPMC2887321
OpenAlexW1972837104

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.