Evidence map›Paper›PMID 33082455›Full record

ArticleScientific reports2020

Tracking elemental changes in an ischemic stroke model with X-ray fluorescence imaging.

M J Pushie, N J Sylvain, H Hou, S Caine, M J Hackett, M E Kelly

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. X-ray fluorescence microscopy methods for biological tissues.Metallomics : integrated biometal science · 2022
    Review
  7. Article
  8. Article
  9. Review
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

6 authors.

M J PushieDivision of Neurosurgery, Department of Surgery, College of Medicine, University of Saskatchewan, Saskatoon, Canada.
N J SylvainDivision of Neurosurgery, Department of Surgery, College of Medicine, University of Saskatchewan, Saskatoon, Canada.
H HouDivision of Neurosurgery, Department of Surgery, College of Medicine, University of Saskatchewan, Saskatoon, Canada.
S CaineCollege of Pharmacy and Nutrition, University of Saskatchewan, Saskatoon, Canada.
M J HackettCurtin Institute for Functional Molecules and Interfaces, School of Molecular and Life Sciences, Faculty of Science and Engineering, Curtin University, Kent Street, Bentley, Perth, WA, 6102, Australia.
M E KellyDivision of Neurosurgery, Department of Surgery, College of Medicine, University of Saskatchewan, Saskatoon, Canada. m.kelly@usask.ca.

Funding

X-ray Absorption Spectroscopy (XAS) pp.711-759P41GM103393 · NIGMS · STANFORD UNIVERSITY · PI HODGSON, KEITH O · 2012 to 2019
$30.6M
CIHR CIF 99472NIGMS NIH HHS P41 GM103393
6 · The paper itself

Abstract

Stroke is a leading cause of long-term disability in adults and a leading cause of death in developed nations. The cascade of cellular events and signalling that occur after cerebral ischemia are complex, however, analyzing global element markers of metabolic state affords the means to monitor stroke severity, status of injury, and recovery. These markers provide a multi-parameter method for assessing changes through the post-stroke time course. We employ synchrotron-based elemental mapping to follow elemental changes in the brain at 1 h, 1-, 2-, and 3-days, and at 1-, 2-, 3-, and 4-weeks post-stroke in a photothrombotic stroke model in mice. Our analysis reveals a highly consistent metabolic penumbra that can be readily identified based on the level of dysregulated potassium and other key elements. Maps of elemental distributions are also useful to demarcate events in the cellular response to the inflammatory cascade, including ion dysregulation, recruitment of cells to the lesion, and glial scar formation.

Indexed as

AnimalsDisease Models, AnimalIschemic StrokeMiceReproducibility of ResultsSpectrometry, X-Ray EmissionThromboembolismTrace ElementsTrace Elements

Identifiers

PMID33082455
PMCPMC7575585

What OpenQuestion holds

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LicenceCC BY
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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.