Evidence map›Paper›PMID 19458236›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2009

Golli myelin basic proteins regulate oligodendroglial progenitor cell migration through voltage-gated Ca2+ influx.

Pablo M Paez, Daniel J Fulton, Vilma Spreuer, Vance Handley, Celia W Campagnoni, Wendy B Macklin, Christopher Colwell, Anthony T Campagnoni

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.4field-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

39 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. CaCellular and molecular neurobiology · 2019
    Review
  10. Review
  11. Article
  12. Muscarinic Receptor MThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  13. 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
  14. Article
  15. 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
  16. Article
  17. Review
  18. Article
  19. Myelin in cartilaginous fish.Brain research · 2016
    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

8 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 Medical School, Los Angeles, California 90095, USA.
Daniel J Fulton
Vilma Spreuer
Vance Handley
Celia W Campagnoni
Wendy B Macklin
Christopher Colwell
Anthony T Campagnoni
Cleveland Clinic Lerner College of Medicine · USUniversity of California, Los Angeles · US

Funding

MYFLIN PROTEIN GENE EXPRESSIONR01NS025304 · NINDS · UNIVERSITY OF COLORADO DENVER · PI MACKLIN, WENDY B · 1987 to 2013
$3.3M
SYNTHESIS AND ASSEMBLY OF BASIC PROTEINS INTO MYELINR01NS023022 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CAMPAGNONI, ANTHONY T · 1985 to 2009
$2.9M
GENETIC ELEMENTS REGULATIONG MYELIN GENE EXPRESSIONR01NS033091 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CAMPAGNONI, ANTHONY T · 1994 to 2001
$522k
NINDS NIH HHS NS23022NINDS NIH HHS NS33091NINDS NIH HHS R01 NS023022NINDS NIH HHS R01 NS025304NINDS NIH HHS R01 NS033091
6 · The paper itself

Abstract

Migration of oligodendrocyte progenitor cells (OPCs) from proliferative zones to their final location in the brain is an essential step in nervous system development. Golli proteins, products of the myelin basic protein gene, can modulate voltage-gated Ca(2+) uptake in OPCs during process extension and retraction. Given the importance of process extension/retraction on movement, the consequences of golli expression on OPC migration were examined in vivo and in vitro using time-lapse imaging of isolated OPCs and acute brain slice preparations from golli KO and golli J37 overexpressing mice (JOE). The results indicated that golli stimulated migration, and this enhanced motility was associated with increases in the activity of voltage operated Ca(2+) channels (VOCCs). Activation of VOCCs by high K(+) resulted in a significant increase in the migration speed of JOE OPCs versus control cells and golli-mediated modulation of OPC migration disappeared in the presence of VOCC antagonists. During migration, OPCs generated Ca(2+) oscillations that were dependent on voltage-calcium influx and both the amplitude and frequency of these Ca(2+) transients correlated positively with the rate of cell movement under a variety of pharmacological treatments. The Ca(2+) transient amplitude and the rate of cell movement were significantly lower in KO cells and significantly higher in JOE cells suggesting that the presence of golli promotes OPC migration by increasing the size of voltage-mediated Ca(2+) oscillations. These data define a new molecule that regulates Ca(2+) homeostasis in OPCs, and are the first to demonstrate that voltage-gated Ca(2+) channels can regulate an OPC function, such as migration.

Indexed as

AnimalsCalciumCalcium Channel BlockersCalcium ChannelsCalcium SignalingCell MovementCells, CulturedCerebral CortexDose-Response Relationship, DrugGreen Fluorescent ProteinsIn Vitro TechniquesMiceMice, Inbred BALB CMice, Inbred C57BLMice, TransgenicModels, BiologicalCalciumCalcium Channel BlockersCalcium ChannelsGreen Fluorescent ProteinsMbp protein, mouseMyelin Basic ProteinNerve Tissue ProteinsPotassium ChlorideProtein IsoformsTranscription Factors

Identifiers

PMID19458236
PMCPMC2739626
OpenAlexW2067368852

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.