Evidence map›Paper›PMID 19570024›Full record

ArticleASN neuro2009

Regulation of store-operated and voltage-operated Ca2+ channels in the proliferation and death of oligodendrocyte precursor cells by golli proteins.

Pablo M Paez, Daniel J Fulton, Vilma Spreuer, Vance Handley, Celia W Campagnoni, Anthony T Campagnoni

Open access · goldAbstract readComparative Study
In one paragraph

Article in ASN neuro, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

29 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Characterizing spontaneous CaBiophysical journal · 2022
    Article
  5. Article
  6. Proteins Interacting with STIM1 and Store-Operated CaProgress in molecular and subcellular biology · 2021
    Review
  7. Article
  8. Article
  9. Target Molecules of STIM Proteins in the Central Nervous System.Frontiers in molecular neuroscience · 2020
    Review
  10. Article
  11. Article
  12. 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
  13. Article
  14. 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
  15. Article
  16. Article
  17. Article
  18. Article
  19. Store-operated calcium entry in neuroglia.Neuroscience bulletin · 2014
    Review
  20. TRP channels coordinate ion signalling in astroglia.Reviews of physiology, biochemistry and pharmacology · 2014
    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.

Pablo M PaezSemel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at UCLA, Neuroscience Research Building, 635 Charles Young Drive, Los Angeles, CA 90095, USA.
Daniel J Fulton
Vilma Spreuer
Vance Handley
Celia W Campagnoni
Anthony T Campagnoni
Charles R. Drew University of Medicine and Science · 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
NINDS NIH HHS R01 NS046337
6 · The paper itself

Abstract

OPCs (oligodendrocyte precursor cells) express golli proteins which, through regulation of Ca2+ influx, appear to be important in OPC process extension/retraction and migration. The aim of the present study was to examine further the role of golli in regulating OPC development. The effects of golli ablation and overexpression were examined in primary cultures of OPCs prepared from golli-KO (knockout) and JOE (golli J37-overexpressing) mice. In OPCs lacking golli, or overexpressing golli, differentiation induced by growth factor withdrawal was impaired. Proliferation analysis in the presence of PDGF (platelet-derived growth factor), revealed that golli enhanced the mitogen-stimulated proliferation of OPCs through activation of SOCCs (store-operated Ca2+ channels). PDGF treatment induced a biphasic increase in OPC intracellular Ca2+, and golli specifically increased Ca2+ influx during the second SOCC-dependent phase that followed the initial release of Ca2+ from intracellular stores. This store-operated Ca2+ uptake appeared to be essential for cell division, since specific SOCC antagonists completely blocked the effects of PDGF and golli on OPC proliferation. Additionally, in OPCs overexpressing golli, increased cell death was observed after mitogen withdrawal. This phenomenon could be prevented by exposure to VOCC (voltage-operated Ca2+ channel) blockers, indicating that the effect of golli on cell death involved increased Ca2+ influx through VOCCs. The results showed a clear effect of golli on OPC development and support a role for golli in modulating multiple Ca2+-regulatory events through VOCCs and SOCCs. Our results also suggest that PDGF engagement of its receptor resulting in OPC proliferation proceeds through activation of SOCCs.

Indexed as

Cell ProliferationAnimalsCalcium ChannelsCell DeathCells, CulturedMiceMice, 129 StrainMice, Inbred C57BLMice, KnockoutMice, TransgenicMyelin Basic ProteinOligodendrogliaStem CellsCalcium ChannelsMBP protein, humanMyelin Basic Protein

Identifiers

PMID19570024
PMCPMC2695580
OpenAlexW2017351476

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.