Evidence map›Paper›PMID 32437449›Full record

ArticlePloS one2020

Differential effects of aquaporin-4 channel inhibition on BOLD fMRI and diffusion fMRI responses in mouse visual cortex.

Yuji Komaki, Clement Debacker, Boucif Djemai, Luisa Ciobanu, Tomokazu Tsurugizawa, Denis Le Bihan

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Glymphatic imaging and modulation of the optic nerve.Neural regeneration research · 2022
    Article
  10. Review
  11. Article
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Yuji KomakiNeuroSpin/Joliot, CEA-Saclay Center, Gif-sur-Yvette, France.ORCID 0000-0002-0250-0354
Clement DebackerNeuroSpin/Joliot, CEA-Saclay Center, Gif-sur-Yvette, France.ORCID 0000-0003-4887-7920
Boucif DjemaiNeuroSpin/Joliot, CEA-Saclay Center, Gif-sur-Yvette, France.
Luisa CiobanuNeuroSpin/Joliot, CEA-Saclay Center, Gif-sur-Yvette, France.
Tomokazu TsurugizawaNeuroSpin/Joliot, CEA-Saclay Center, Gif-sur-Yvette, France.ORCID 0000-0003-3194-578X
Denis Le BihanNeuroSpin/Joliot, CEA-Saclay Center, Gif-sur-Yvette, France.ORCID 0000-0002-4454-729X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The contribution of astrocytes to the BOLD fMRI and DfMRI responses in visual cortex of mice following visual stimulation was investigated using TGN-020, an aquaporin 4 (AQP4) channel blocker, acting as an astrocyte function perturbator. Under TGN-020 injection the amplitude of the BOLD fMRI response became significantly higher. In contrast no significant changes in the DfMRI responses and the electrophysiological responses were observed. Those results further confirm the implications of astrocytes in the neurovascular coupling mechanism underlying BOLD fMRI, but not in the DfMRI responses which remained unsensitive to astrocyte function perturbation.

Indexed as

AnimalsAquaporin 4AstrocytesBrain MappingDiffusion Magnetic Resonance ImagingMaleMiceMice, Inbred C57BLNiacinamideThiadiazolesVisual Cortex2-(nicotinamide)-1,3,4-thiadiazoleAqp4 protein, mouseAquaporin 4NiacinamideThiadiazoles

Identifiers

PMID32437449
PMCPMC7241787

What OpenQuestion holds

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LicenceCC BY
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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.