Evidence map›Paper›PMID 30479489›Full record

ArticleJournal of experimental neuroscience2018

Oligodendroglia Are Particularly Vulnerable to Oxidative Damage After Neurotrauma In Vivo.

Marcus Giacci, Melinda Fitzgerald

Abstract readComment
In one paragraph

Article in Journal of experimental neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Relationships betweenNeurology · 2019
    Trial
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  11. Hemoglobin induces oxidative stress and mitochondrial dysfunction in oligodendrocyte progenitor cells.Translational research : the journal of laboratory and clinical medicine · 2021
    Article
  12. Review
  13. When glia meet induced pluripotent stem cells (iPSCs).Molecular and cellular neurosciences · 2020
    Review
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  18. Review: immunoassays in DNA damage and instability detection.Cellular and molecular life sciences : CMLS · 2019
    Review
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Marcus GiacciSchool of Biological Sciences, The University of Western Australia, Nedlands, Australia.
Melinda FitzgeraldSchool of Biological Sciences, The University of Western Australia, Nedlands, Australia.ORCID https://orcid.org/0000-0002-4823-8179

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the paper "Oligodendroglia are particularly vulnerable to oxidative damage after neurotrauma in vivo," we determined the extent of oxidative damage to specific cellular subpopulations and structures within regions vulnerable to secondary degeneration and assessed the effect this had on oligodendroglial function. Comparative assessment of oxidative damage demonstrated selective vulnerability of oligodendroglia, specifically oligodendrocyte progenitor cells (OPCs) to DNA oxidation in vivo. Immunohistochemical fate mapping along the oligodendroglial lineage showed a transient susceptibility of these cells to DNA oxidation, protein nitration, and lipid peroxidation, with mature oligodendrocytes derived immediately after injury more vulnerable to DNA oxidation than their counterparts existing at the time of injury or later derived. In situ hybridization demonstrated a reduction in myelin regulatory factor (MyRF) messenger RNA (mRNA) fluorescence in newly derived mature oligodendrocytes, suggesting a compromise in the production and maintenance of the myelin sheath in these cells. The data imply a deficit in the normal differentiation of OPCs to myelinating oligodendrocytes, associated with a transient increase in oxidative damage, which may contribute to the dysmyelinating phenotype seen at chronic time points after injury. Identifying and understanding the sources of this oxidative damage is integral for the development of therapeutic interventions for neurotrauma.

Indexed as

myelinNeurotraumaoligodendrocyteoxidative damage

Identifiers

PMID30479489
PMCPMC6240964

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Registered trials

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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.