Evidence map›Paper›PMID 24843159›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Two-photon imaging of remyelination of spinal cord axons by engrafted neural precursor cells in a viral model of multiple sclerosis.

Milton L Greenberg, Jason G Weinger, Melanie P Matheu, Kevin S Carbajal, Ian Parker, Wendy B Macklin, Thomas E Lane, Michael D Cahalan

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Regulatory T cells suppress Th17 cell CaProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Promoting remyelination through cell transplantation therapies in a model of viral-induced neurodegenerative disease.Developmental dynamics : an official publication of the American Association of Anatomists · 2019
    Review
  12. Article
  13. Review
  14. Article
  15. In vivo multiphoton imaging of immune cell dynamics.Pflugers Archiv : European journal of physiology · 2016
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Two-photon imaging of cellular dynamics in the mouse spinal cord.Journal of visualized experiments : JoVE · 2015
    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 4 institutions in 4 countries.

Milton L GreenbergDepartment of Physiology and Biophysics,Institute for Immunology.
Jason G WeingerDepartment of Molecular Biology and Biochemistry,Sue and Bill Gross Stem Cell Center.
Melanie P MatheuDepartment of Physiology and Biophysics,Institute for Immunology.
Kevin S CarbajalDepartment of Molecular Biology and Biochemistry,Sue and Bill Gross Stem Cell Center.
Ian ParkerDepartment of Physiology and Biophysics,Department of Neurobiology and Behavior, and.
Wendy B MacklinDepartment of Cell and Developmental Biology, University of Colorado School of Medicine, Aurora, CO 80045.
Thomas E LaneInstitute for Immunology,Department of Molecular Biology and Biochemistry,Sue and Bill Gross Stem Cell Center,Multiple Sclerosis Research Center, University of California, Irvine, CA 92697; and mcahalan@uci.edu tom.lane@path.utah.edu.
Michael D CahalanDepartment of Physiology and Biophysics,Institute for Immunology,Multiple Sclerosis Research Center, University of California, Irvine, CA 92697; and mcahalan@uci.edu tom.lane@path.utah.edu.
Institute of Immunology · HRStem Cell Institute · PAInstitute of Neurobiology · BGUniversity of Colorado Denver · US

Funding

THE ROLE OF ION CHANNELS IN LYMPHOCYTE ACTIVATIONR01GM041514 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI CAHALAN, MICHAEL D · 1988 to 2013
$5.2M
MYFLIN PROTEIN GENE EXPRESSIONR01NS025304 · NINDS · UNIVERSITY OF COLORADO DENVER · PI MACKLIN, WENDY B · 1987 to 2013
$3.3M
Immunology Research Training ProgramT32AI060573 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI PEARLMAN, ERIC · 2005 to 2020
$1.9M
Viral-induced demyelination and neural stem cell-mediated remyelinationR01NS074987 · NINDS · UNIVERSITY OF UTAH · PI LANE, THOMAS E · 2011 to 2015
$1.6M
NIAID NIH HHS T32 AI060573NIAID NIH HHS T32-AI-060573NIGMS NIH HHS R01 GM041514NIGMS NIH HHS R01 GM-41514NINDS NIH HHS R01 NS-074987NINDS NIH HHS R01 NS074987
6 · The paper itself

Abstract

Neural precursor cells (NPCs) offer a promising approach for treating demyelinating diseases. However, the cellular dynamics that underlie transplanted NPC-mediated remyelination have not been described. Using two-photon imaging of a newly developed ventral spinal cord preparation and a viral model of demyelination, we describe the motility and intercellular interactions of transplanted mouse NPCs expressing green fluorescent protein (GFP) with damaged axons expressing yellow fluorescent protein (YFP). Our findings reveal focal axonal degeneration that occurs in the ventral side of the spinal cord within 1 wk following intracranial instillation with the neurotropic JHM strain of mouse hepatitis virus (JHMV). Axonal damage precedes extensive demyelination and is characterized by swelling along the length of the axon, loss of YFP signal, and transected appearance. NPCs engrafted into spinal cords of JHMV-infected mice exhibited diminished migration velocities and increased proliferation compared with transplanted cells in noninfected mice. NPCs preferentially accumulated within areas of axonal damage, initiated direct contact with axons, and subsequently expressed the myelin proteolipid protein gene, initiating remyelination. These findings indicate that NPCs transplanted into an inflammatory demyelinating microenvironment participate directly in therapeutic outcome through the wrapping of myelin around damaged neurons.

Indexed as

AnimalsAxonsBacterial ProteinsCell DifferentiationCell MovementCells, CulturedDemyelinating DiseasesDisease Models, AnimalGreen Fluorescent ProteinsHepatitis, Viral, AnimalLuminescent ProteinsMiceMice, Inbred C57BLMultiple SclerosisMurine hepatitis virusMyelin SheathBacterial ProteinsGreen Fluorescent ProteinsLuminescent Proteinsyellow fluorescent protein, Bacteriacentral nervous systemdifferentiationmicroscopymyelinationstem

Identifiers

PMID24843159
PMCPMC4050611
OpenAlexW2099986116

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.