Evidence map›Paper›PMID 20665559›Full record

ArticleGlia2010

Injury and differentiation following inhibition of mitochondrial respiratory chain complex IV in rat oligodendrocytes.

Iryna Ziabreva, Graham Campbell, Julia Rist, Jessica Zambonin, Joanna Rorbach, Mateusz M Wydro, Hans Lassmann, Robin J M Franklin, Don Mahad

Open access · bronzeAbstract read
In one paragraph

Article in Glia, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

59 citing papers in PubMed, 102 citations in OpenAlex.

  1. Is there a link between multiple sclerosis and Alzheimer disease? A critical note.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Review
  2. Article
  3. Article
  4. Dying oligodendrocytes persist without mitochondria.bioRxiv : the preprint server for biology · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. MCL-1 regulates cellular transitions during oligodendrocyte development.bioRxiv : the preprint server for biology · 2024
    Article
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  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
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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

9 authors at 3 institutions in 2 countries.

Iryna ZiabrevaThe Mitochondrial Research Group, Newcastle University, Framlington Place, Newcastle upon Tyne, United Kingdom.
Graham Campbell
Julia Rist
Jessica Zambonin
Joanna Rorbach
Mateusz M Wydro
Hans Lassmann
Robin J M Franklin
Don Mahad
Wellcome Centre for Mitochondrial Research · GBWellcome/MRC Cambridge Stem Cell Institute · GBMedical University of Vienna · AT

Funding

Wellcome Trust
6 · The paper itself

Abstract

Oligodendrocyte lineage cells are susceptible to a variety of insults including hypoxia, excitotoxicity, and reactive oxygen species. Demyelination is a well-recognized feature of several CNS disorders including multiple sclerosis, white matter strokes, progressive multifocal leukoencephalopathy, and disorders due to mitochondrial DNA mutations. Although mitochondria have been implicated in the demise of oligodendrocyte lineage cells, the consequences of mitochondrial respiratory chain defects have not been examined. We determine the in vitro impact of established inhibitors of mitochondrial respiratory chain complex IV or cytochrome c oxidase on oligodendrocyte progenitor cells (OPCs) and mature oligodendrocytes as well as on differentiation capacity of OPCs from P0 rat. Injury to mature oligodendrocytes following complex IV inhibition was significantly greater than to OPCs, judged by cell detachment and mitochondrial membrane potential (MMP) changes, although viability of cells that remained attached was not compromised. Active mitochondria were abundant in processes of differentiated oligodendrocytes and MMP was significantly greater in differentiated oligodendrocytes than OPCs. MMP dissipated following complex IV inhibition in oligodendrocytes. Furthermore, complex IV inhibition impaired process formation within oligodendrocyte lineage cells. Injury to and impaired process formation of oligodendrocytes following complex IV inhibition has potentially important implications for the pathogenesis and repair of CNS myelin disorders.

Indexed as

AnimalsAnimals, NewbornApoptosis Inducing FactorBrainCaspase 9Cell DifferentiationCells, CulturedCell SurvivalDose-Response Relationship, DrugElectron Transport Complex IVEnzyme InhibitorsIn Situ Nick-End LabelingMembrane Potential, MitochondrialMitochondriaNeurogliaOligodendrogliaApoptosis Inducing FactorCaspase 9Electron Transport Complex IVEnzyme InhibitorsReactive Oxygen SpeciesSodium Azide

Identifiers

PMID20665559
PMCPMC3580049
OpenAlexW2097737969

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.