Evidence map›Paper›PMID 31444938›Full record

ReviewGlia2019

Myelin status and oligodendrocyte lineage cells over time after spinal cord injury: What do we know and what still needs to be unwrapped?

Nicole Pukos, Matthew T Goodus, Fatma R Sahinkaya, Dana M McTigue

Open access · greenAbstract readReview
In one paragraph

Review in Glia, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 2% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 83 citations in OpenAlex.

  1. Pooled it
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  10. Spinal Cord Injury Remyelination: Pathways to Therapies.International journal of molecular sciences · 2025
    Review
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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

4 authors at 2 institutions in 1 country.

Nicole PukosNeuroscience Graduate Program, Ohio State University, Columbus, Ohio.
Matthew T GoodusBelford Center for Spinal Cord Injury, Ohio State University, Columbus, Ohio.
Fatma R SahinkayaNeuroscience Graduate Program, Ohio State University, Columbus, Ohio.
Dana M McTigueBelford Center for Spinal Cord Injury, Ohio State University, Columbus, Ohio.ORCID 0000-0001-7066-9701
The Ohio State University · USThe Ohio State University Wexner Medical Center · US

Funding

Regulation of myelination after spinal cord injuryR01NS100522 · NINDS · OHIO STATE UNIVERSITY · PI MCTIGUE, DANA M · 2018 to 2022
$2.2M
NINDS NIH HHS R01 NS100522NINDS NIH HHS R01NS100522
6 · The paper itself

Abstract

Spinal cord injury (SCI) affects over 17,000 individuals in the United States per year, resulting in sudden motor, sensory and autonomic impairments below the level of injury. These deficits may be due at least in part to the loss of oligodendrocytes and demyelination of spared axons as it leads to slowed or blocked conduction through the lesion site. It has long been accepted that progenitor cells form new oligodendrocytes after SCI, resulting in the acute formation of new myelin on demyelinated axons. However, the chronicity of demyelination and the functional significance of remyelination remain contentious. Here we review work examining demyelination and remyelination after SCI as well as the current understanding of oligodendrocyte lineage cell responses to spinal trauma, including the surprisingly long-lasting response of NG2+ oligodendrocyte progenitor cells (OPCs) to proliferate and differentiate into new myelinating oligodendrocytes for months after SCI. OPCs are highly sensitive to microenvironmental changes, and therefore respond to the ever-changing post-SCI milieu, including influx of blood, monocytes and neutrophils; activation of microglia and macrophages; changes in cytokines, chemokines and growth factors such as ciliary neurotrophic factor and fibroblast growth factor-2; glutamate excitotoxicity; and axon degeneration and sprouting. We discuss how these changes relate to spontaneous oligodendrogenesis and remyelination, the evidence for and against demyelination being an important clinical problem and if remyelination contributes to motor recovery.

Indexed as

AnimalsDemyelinating DiseasesHumansMyelin SheathOligodendrogliaRemyelinationSpinal Cord InjuriesStem Cellsaxon regenerationdifferentiationglutamatemyelinationNG2 cellsproliferation

Identifiers

PMID31444938
PMCPMC7217327
OpenAlexW2969385574

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.