Evidence map›Paper›PMID 40205986›Full record

ArticleASN neuro2025

Assessment of Phase-Dependent Alterations in Cortical Glycolytic and Mitochondrial Metabolism Following Ischemic Stroke.

Shokofeh Rahimpour, Ethan Meadows, John M Hollander, Kate Karelina, Candice M Brown

Abstract read
In one paragraph

Article in ASN neuro, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

5 authors.

Shokofeh RahimpourDepartments of Neuroscience, West Virginia University School of Medicine, Morgantown, WV, USA.
Ethan MeadowsHuman Performance, West Virginia University School of Medicine, Morgantown, WV, USA.
John M HollanderHuman Performance, West Virginia University School of Medicine, Morgantown, WV, USA.
Kate KarelinaDepartments of Neuroscience, West Virginia University School of Medicine, Morgantown, WV, USA.
Candice M BrownDepartments of Neuroscience, West Virginia University School of Medicine, Morgantown, WV, USA.

Funding

West Virginia University Stroke COBREP20GM109098 · NIGMS · WEST VIRGINIA UNIVERSITY · PI DEVRIES, ANNE COURTNEY · 2014 to 2024
$24.5M
The role of tissue nonspecific alkaline phosphatase in brain endothelial cell homeostasisR01AG068155 · NIA · WEST VIRGINIA UNIVERSITY · PI BROWN, CANDICE · 2021 to 2025
$3.1M
Role of Protein Import in the Development of the Diabetic HeartR01HL168290 · NHLBI · WEST VIRGINIA UNIVERSITY · PI John M Hollander · 2023 to 2026
$2.2M
Influence of Particulate Matter on Fetal Mitochondrial ProgrammingR01ES034628 · NIEHS · WEST VIRGINIA UNIVERSITY · PI John M Hollander · 2023 to 2026
$1.4M
miRNA Regulation of the Mitochondrial GenomeR01HL128485 · NHLBI · WEST VIRGINIA UNIVERSITY · PI HOLLANDER, JOHN M · 2017 to 2019
$1.3M
NHLBI NIH HHS R01 HL128485NHLBI NIH HHS R01 HL168290NIA NIH HHS R01 AG068155NIEHS NIH HHS R01 ES034628NIGMS NIH HHS P20 GM109098
6 · The paper itself

Abstract

Maintaining optimal brain metabolism supports neuronal function, synaptic communication, and cognitive processes. During ischemic stroke, brain metabolism and cellular bioenergetics within the neurovascular unit are disrupted, emphasizing the significance of understanding the physiology and pathology of the stroke brain. The objective of this study was to quantify and compare phase-dependent changes in glycolysis and oxidative phosphorylation following ischemic stroke by using the Seahorse XFe24 Analyzer. Since there are limited established methods to quantify glycolytic activity in brain tissue, we optimized the accuracy and reproducibility of extracellular acidification rate (ECAR) measurement by increasing the incubation time following exposure to each reagent. Following optimization, we quantified both ECAR and the oxygen consumption rate (OCR), a measure of oxidative phosphorylation, in cortical brain tissue punches corresponding to the penumbra from mice subjected to ischemic stroke. ECAR and OCR were quantified in tissue punches from the injured (ipsilateral) and the non-injured (contralateral) hemispheres at 48 hours, 7 days, and 14 days post-stroke. Normalized ECAR measurements showed elevated glycolytic activity in the ipsilateral and contralateral hemispheres at 7 days post-stroke compared to other time points. In contrast, normalized OCR measurements showed a modest increase in basal respiration within the ipsilateral hemispheres between 48 hours and 14 days post-stroke. In summary, the results demonstrate that ischemic stroke results in a distinct phase-dependent metabolic phenotype in both cortical hemispheres that persists up to 14 days after injury.

Indexed as

Cerebral CortexGlycolysisIschemic StrokeMitochondriaAnimalsEnergy MetabolismMaleMiceMice, Inbred C57BLOxidative PhosphorylationOxygen ConsumptionECARglycolysismitochondriaOCRoxidative phosphorylationstroke

Identifiers

PMID40205986
PMCPMC12140487

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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.