Evidence map›Paper›PMID 28606007›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2018

Dimethyl fumarate improves white matter function following severe hypoperfusion: Involvement of microglia/macrophages and inflammatory mediators.

Jill H Fowler, Jamie McQueen, Philip R Holland, Yasmina Manso, Martina Marangoni, Fiona Scott, Emma Chisholm, Robert H Scannevin, Giles E Hardingham, Karen Horsburgh

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
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  3. Review
  4. The role of serum/glucocorticoid-regulated kinase 1 in brain function following cerebral ischemia.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  5. Article
  6. Article
  7. A brief overview of a mouse model of cerebral hypoperfusion by bilateral carotid artery stenosis.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Review
  8. Article
  9. Nox2 underpins microvascular inflammation and vascular contributions to cognitive decline.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  10. Article
  11. Review
  12. Article
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  20. Longitudinal monitoring of microglial/macrophage activation in ischemic rat brain using Iba-1-specific nanoparticle-enhanced magnetic resonance imaging.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    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

10 authors at 3 institutions in 3 countries.

Jill H Fowler1 Centre for Neuroregeneration, University of Edinburgh, Edinburgh, UK.
Jamie McQueen1 Centre for Neuroregeneration, University of Edinburgh, Edinburgh, UK.
Philip R Holland1 Centre for Neuroregeneration, University of Edinburgh, Edinburgh, UK.
Yasmina Manso1 Centre for Neuroregeneration, University of Edinburgh, Edinburgh, UK.
Martina Marangoni1 Centre for Neuroregeneration, University of Edinburgh, Edinburgh, UK.
Fiona Scott1 Centre for Neuroregeneration, University of Edinburgh, Edinburgh, UK.
Emma Chisholm1 Centre for Neuroregeneration, University of Edinburgh, Edinburgh, UK.
Robert H Scannevin6 Biogen, Cambridge, Massachusetts, USA.
Giles E Hardingham2 Centre for Integrative Physiology, University of Edinburgh, Edinburgh, UK.
Karen Horsburgh1 Centre for Neuroregeneration, University of Edinburgh, Edinburgh, UK.
University of Edinburgh · GBBiogen (United States) · USUniversity of Florence · IT

Funding

Medical Research Council G0700704Medical Research Council G0902044Medical Research Council MR/K026992/1Wellcome Trust
6 · The paper itself

Abstract

The brain's white matter is highly vulnerable to reductions in cerebral blood flow via mechanisms that may involve elevated microgliosis and pro-inflammatory pathways. In the present study, the effects of severe cerebral hypoperfusion were investigated on white matter function and inflammation. Male C57Bl/6J mice underwent bilateral common carotid artery stenosis and white matter function was assessed at seven days with electrophysiology in response to evoked compound action potentials (CAPs) in the corpus callosum. The peak latency of CAPs and axonal refractoriness was increased following hypoperfusion, indicating a marked functional impairment in white matter, which was paralleled by axonal and myelin pathology and increased density and numbers of microglia/macrophages. The functional impairment in peak latency was significantly correlated with increased microglia/macrophages. Dimethyl fumarate (DMF; 100 mg/kg), a drug with anti-inflammatory properties, was found to reduce peak latency but not axonal refractoriness. DMF had no effect on hypoperfusion-induced axonal and myelin pathology. The density of microglia/macrophages was significantly increased in vehicle-treated hypoperfused mice, whereas DMF-treated hypoperfused mice had similar levels to that of sham-treated mice. The study suggests that increased microglia/macrophages following cerebral hypoperfusion contributes to the functional impairment in white matter that may be amenable to modulation by DMF.

Indexed as

AnimalsCerebrovascular CirculationCerebrovascular DisordersDimethyl FumarateImmunosuppressive AgentsInflammationInflammation MediatorsMaleMice, Inbred C57BLMicrogliaWhite MatterDimethyl FumarateImmunosuppressive AgentsInflammation Mediatorscerebrovascular diseaseElectrophysiologyinflammationmicrogliawhite matter

Identifiers

PMID28606007
PMCPMC6077928
OpenAlexW2626172993

What OpenQuestion holds

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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.