Evidence map›Paper›PMID 34427145›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2022

Malignant astrocyte swelling and impaired glutamate clearance drive the expansion of injurious spreading depolarization foci.

Ákos Menyhárt, Rita Frank, Attila E Farkas, Zoltán Süle, Viktória É Varga, Ádám Nyúl-Tóth, Anne Meiller, Orsolya Ivánkovits-Kiss, Coline L Lemale, Írisz Szabó and 8 more

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, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 39 citations in OpenAlex.

  1. Thirty years later: Revisiting the glial failure hypothesis as the homeostatic organizing principle of ischemic injury.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Review
  2. Spreading depolarization: A wave that precedes and drives cerebral ischemic cell death-Target for neuroprotection.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Review
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  13. Collateral is brain: Low perfusion triggers spreading depolarization and futile reperfusion after acute ischemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  14. Isoflurane lowers the cerebral metabolic rate of oxygen and prevents hypoxia during cortical spreading depolarizationJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  15. Synaptic ZnNeurobiology of disease · 2024
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  19. Mild hypothermia reduces spreading depolarizations and infarct size in a swine model.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  20. Spreading depolarization causes reperfusion failure after cerebral ischemia.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    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

18 authors at 4 institutions in 5 countries.

Ákos MenyhártDepartment of Medical Physics and Informatics, Faculty of Medicine and Faculty of Science and Informatics, University of Szeged, Szeged, Hungary.
Rita FrankDepartment of Medical Physics and Informatics, Faculty of Medicine and Faculty of Science and Informatics, University of Szeged, Szeged, Hungary.
Attila E FarkasNeurovascular Unit Research Group, Molecular Neurobiology Research Unit, Institute of Biophysics, Biological Research Centre, Szeged, Hungary.
Zoltán SüleDepartment of Anatomy, Histology and Embryology, Faculty of Medicine, University of Szeged, Szeged, Hungary.
Viktória É VargaDepartment of Medical Physics and Informatics, Faculty of Medicine and Faculty of Science and Informatics, University of Szeged, Szeged, Hungary.
Ádám Nyúl-TóthNeurovascular Unit Research Group, Molecular Neurobiology Research Unit, Institute of Biophysics, Biological Research Centre, Szeged, Hungary.
Anne MeillerLyon Neuroscience Research Center, Inserm U1028, CNRS UMR 5292, University Claude Bernard Lyon I, Lyon, France.
Orsolya Ivánkovits-KissDepartment of Medical Physics and Informatics, Faculty of Medicine and Faculty of Science and Informatics, University of Szeged, Szeged, Hungary.
Coline L LemaleCenter for Stroke Research Berlin, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.
Írisz SzabóDepartment of Medical Physics and Informatics, Faculty of Medicine and Faculty of Science and Informatics, University of Szeged, Szeged, Hungary.
Réka TóthDepartment of Medical Physics and Informatics, Faculty of Medicine and Faculty of Science and Informatics, University of Szeged, Szeged, Hungary.
Dániel Zölei-SzénásiDepartment of Medical Physics and Informatics, Faculty of Medicine and Faculty of Science and Informatics, University of Szeged, Szeged, Hungary.
Johannes WoitzikDepartment of Neurosurgery, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.
Stephane MarinescoLyon Neuroscience Research Center, Inserm U1028, CNRS UMR 5292, University Claude Bernard Lyon I, Lyon, France.
István A KrizbaiNeurovascular Unit Research Group, Molecular Neurobiology Research Unit, Institute of Biophysics, Biological Research Centre, Szeged, Hungary.
Ferenc BariDepartment of Medical Physics and Informatics, Faculty of Medicine and Faculty of Science and Informatics, University of Szeged, Szeged, Hungary.
Jens P DreierCenter for Stroke Research Berlin, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.ORCID 0000-0001-7459-2828
Eszter FarkasHCEMM-USZ Cerebral Blood Flow and Metabolism Research Group, Szeged, Hungary.ORCID 0000-0002-8478-9664
University of Szeged · HUHumboldt-Universität zu Berlin · DEHUN-REN Szegedi Biológiai Kutatóközpont · HUUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spreading depolarizations (SDs) indicate injury progression and predict worse clinical outcome in acute brain injury. We demonstrate in rodents that acute brain swelling upon cerebral ischemia impairs astroglial glutamate clearance and increases the tissue area invaded by SD. The cytotoxic extracellular glutamate accumulation (>15 µM) predisposes an extensive bulk of tissue (4-5 mm

Indexed as

Brain EdemaBrain InjuriesAnimalsAstrocytesEdemaGlutamic AcidRatsSodium-Potassium-Chloride SymportersGlutamic AcidSodium-Potassium-Chloride SymportersAstrocytecerebral edemacerebral ischemiaglutamatespreading depolarization

Identifiers

PMID34427145
PMCPMC8943616
OpenAlexW3195269400

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.