Evidence map›Paper›PMID 20534485›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

CXCR4 promotes differentiation of oligodendrocyte progenitors and remyelination.

Jigisha R Patel, Erin E McCandless, Denise Dorsey, Robyn S Klein

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 127 papers.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed
9.7field-weighted citation impact, top 1% 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

127 citing papers in PubMed, 228 citations in OpenAlex.

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  16. Astrocytes: Lessons Learned from the Cuprizone Model.International journal of molecular sciences · 2023
    Review
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67 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

Jigisha R PatelDepartment of Internal Medicine, Washington University School of Medicine, St Louis, MO 63110, USA.
Erin E McCandless
Denise Dorsey
Robyn S Klein
Bipar · FRWashington University in St. Louis · US

Funding

Validating diffusion MRI biomarkers of inflammation and axon pathologies in EAEP01NS059560 · NINDS · WASHINGTON UNIVERSITY · PI CROSS, DOROTHY ANNE · 2008 to 2018
$11.3M
NINDS NIH HHS NS059560NINDS NIH HHS P01 NS059560
6 · The paper itself

Abstract

Multiple sclerosis is a neurodegenerative disease characterized by episodes of autoimmune attack of oligodendrocytes leading to demyelination and progressive functional deficits. Because many patients exhibit functional recovery in between demyelinating episodes, understanding mechanisms responsible for repair of damaged myelin is critical for developing therapies that promote remyelination and prevent disease progression. The chemokine CXCL12 is a developmental molecule known to orchestrate the migration, proliferation, and differentiation of neuronal precursor cells within the developing CNS. Although studies suggest a role for CXCL12 in oligodendroglia ontogeny in vitro, no studies have investigated the role of CXCL12 in remyelination in vivo in the adult CNS. Using an experimental murine model of demyelination mediated by the copper chelator cuprizone, we evaluated the expression of CXCL12 and its receptor, CXCR4, within the demyelinating and remyelinating corpus callosum (CC). CXCL12 was significantly up-regulated within activated astrocytes and microglia in the CC during demyelination, as were numbers of CXCR4+NG2+ oligodendrocyte precursor cells (OPCs). Loss of CXCR4 signaling via either pharmacological blockade or in vivo RNA silencing led to decreased OPCs maturation and failure to remyelinate. These data indicate that CXCR4 activation, by promoting the differentiation of OPCs into oligodendrocytes, is critical for remyelination of the injured adult CNS.

Indexed as

Adult Stem CellsAnimalsAstrocytesBase SequenceCell DifferentiationChelating AgentsChemokine CXCL12Corpus CallosumCuprizoneDisease Models, AnimalHumansMiceMice, Inbred C57BLMultiple SclerosisMyelin SheathNeurogliaChelating AgentsChemokine CXCL12CuprizoneCxcl12 protein, mouseCXCR4 protein, mouseReceptors, CXCR4RNA, MessengerRNA, Small Interfering

Identifiers

PMID20534485
PMCPMC2890706
OpenAlexW2122665472

What OpenQuestion holds

Textmetadata
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.