Evidence map›Paper›PMID 21389218›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Modulation of canonical transient receptor potential channel 1 in the proliferation of oligodendrocyte precursor cells by the golli products of the myelin basic protein gene.

Pablo M Paez, Daniel Fulton, Vilma Spreuer, 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, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.9field-weighted citation impact, top 18% 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

27 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Characterizing spontaneous CaBiophysical journal · 2022
    Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Target Molecules of STIM Proteins in the Central Nervous System.Frontiers in molecular neuroscience · 2020
    Review
  11. Roles of TRP Channels in Neurological Diseases.Oxidative medicine and cellular longevity · 2020
    Review
  12. Muscarinic Receptor MThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. 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
  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

5 authors at 1 institution in 1 country.

Pablo M PaezSemel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine, University of California at Los Angeles, California 90095-7332, USA. ppaez@mednet.ucla.edu
Daniel Fulton
Vilma Spreuer
Vance Handley
Anthony T Campagnoni
University of California, Los Angeles · US

Funding

SYNTHESIS AND ASSEMBLY OF BASIC PROTEINS INTO MYELINR01NS023022 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CAMPAGNONI, ANTHONY T · 1985 to 2009
$2.9M
NINDS NIH HHS R01 NS023022
6 · The paper itself

Abstract

Golli proteins, products of the myelin basic protein gene, function as a new type of modulator of intracellular Ca(2+) levels in oligodendrocyte progenitor cells (OPCs). Because of this, they affect a number of Ca(2+)-dependent functions, such as OPC migration and process extension. To examine further the Ca(2+) channels regulated by golli, we studied the store-operated Ca(2+) channels (SOCCs) in OPCs and acute brain slice preparations from golli knock-out and golli-overexpressing mice. Our results showed that pharmacologically induced Ca(2+) release from intracellular stores evoked a significant extracellular Ca(2+) entry after store depletion in OPCs. They also indicated that, under these pharmacological conditions, golli promoted activation of Ca(2+) influx by SOCCs in cultured OPCs as well as in tissue slices. The canonical transient receptor potential family of Ca(2+) channels (TRPCs) has been postulated to be SOCC subunits in oligodendrocytes. Using a small interfering RNA knockdown approach, we provided direct evidence that TRPC1 is involved in store-operated Ca(2+) influx in OPCs and that it is modulated by golli. Furthermore, our data indicated that golli is probably associated with TRPC1 at OPC processes. Additionally, we found that TRPC1 expression is essential for the effects of golli on OPC proliferation. In summary, our data indicate a key role for golli proteins in the regulation of TRPC-mediated Ca(2+) influx, a finding that has profound consequences for the regulation of multiple biological processes in OPCs. More important, we have shown that extracellular Ca(2+) uptake through TRPC1 is an essential component in the mechanism of OPC proliferation.

Indexed as

AnimalsBlotting, WesternCalciumCell CycleCell ProliferationCells, CulturedCerebral CortexImmunohistochemistryMiceMice, TransgenicMyelin Basic ProteinNerve Tissue ProteinsOligodendrogliaReverse Transcriptase Polymerase Chain ReactionStem CellsTranscription FactorsCalciumMbp protein, mouseMyelin Basic ProteinNerve Tissue ProteinsTranscription FactorsTRPC Cation Channels

Identifiers

PMID21389218
PMCPMC3076512
OpenAlexW2055281290

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.