Evidence map›Paper›PMID 20534452›Full record

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

Migration of engrafted neural stem cells is mediated by CXCL12 signaling through CXCR4 in a viral model of multiple sclerosis.

Kevin S Carbajal, Christopher Schaumburg, Robert Strieter, Joy Kane, Thomas E Lane

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 128 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
128citing papers in PubMed, 1 pooled it
35.5field-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

128 citing papers in PubMed, 1 synthesis or guideline pooled it, 222 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. The blood-brain barrier: a help and a hindrance.Brain : a journal of neurology · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Proteomic analyses reveal plasma EFEMP1 and CXCL12 as biomarkers and determinants of neurodegeneration.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  10. Article
  11. Article
  12. Cell and gene therapy in neuro-oncology.Handbook of clinical neurology · 2024
    Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Neural Stem Cells for Early Ischemic Stroke.International journal of molecular sciences · 2021
    Review

68 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Kevin S CarbajalDepartment of Molecular Biology and Biochemistry, Sue and Bill Gross Stem Cell Center, and Institute for Immunology, University of California, Irvine, CA 92697, USA.
Christopher Schaumburg
Robert Strieter
Joy Kane
Thomas E Lane
Stem Cell Institute · PAUniversity of California, Irvine · USUniversity of Virginia · US

Funding

Chemokines and Viral-Induced Neurologic DiseaseR01NS041249 · NINDS · UNIVERSITY OF UTAH · PI LANE, THOMAS E · 2002 to 2019
$5.4M
NINDS NIH HHS NS41249NINDS NIH HHS R01 NS041249
6 · The paper itself

Abstract

Multiple sclerosis (MS) is a human demyelinating disease characterized by multifocal regions of inflammation, progressive myelin loss within the central nervous system (CNS), and eventual failure to remyelinate damaged axons. These problems suggest deficiencies in recruiting and/or maturation of oligodendrocyte progentior cells (OPCs) and highlight cell replacement therapies to promote remyelination. We have used a model of viral-induced demyelination to characterize signaling cues associated with positional migration of transplanted remyelination-competent cells. Although successful transplantation of rodent-derived glial cell types into models of MS has been performed, the mechanisms by which these cells navigate within an inflammatory environment created by a persistent virus has not been defined. Infection of the mouse CNS with the neurotropic JHM strain of mouse hepatitis virus (JHMV) results in an immune-mediated demyelinating disease with clinical and histologic similarities to MS. Surgical engraftment of GFP+ neural stem cells (NSCs) into spinal cords of JHMV-infected mice with established demyelination results in migration, proliferation, and differentiation of the cells into OPCs and mature oligodendrocytes that is associated with increased axonal remyelination. Treatment with anti-CXCL12 [stromal derived factor-1alpha, (SDF-1alpha)] blocking serum resulted in a marked impairment in migration and proliferation of engrafted stem cells. Moreover, small molecule-mediated antagonism of CXCR4, but not CXCR7, impaired migration and proliferation, to an extent similar to that with anti-CXCL12 treatment. These data highlight the importance of the CXCL12:CXCR4 pathway in regulating homing of engrafted stem cells to sites of tissue damage within the CNS of mice persistently infected with a neurotropic virus undergoing immune-mediated demyelination.

Indexed as

Adult Stem CellsAnimalsCell MovementCell ProliferationChemokine CXCL12Disease Models, AnimalGreen Fluorescent ProteinsHumansMaleMiceMice, Inbred C57BLMice, TransgenicMultiple SclerosisMurine hepatitis virusNeuronsReceptors, CXCR4Chemokine CXCL12Cxcl12 protein, mouseCXCR4 protein, mouseGreen Fluorescent ProteinsReceptors, CXCR4

Identifiers

PMID20534452
PMCPMC2890772
OpenAlexW2026171674

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.