Evidence map›Paper›PMID 26301517›Full record

ReviewGlia2016

Multifaceted roles for astrocytes in spreading depolarization: A target for limiting spreading depolarization in acute brain injury?

Jessica L Seidel, Carole Escartin, Cenk Ayata, Gilles Bonvento, C William Shuttleworth

Open access · greenAbstract readReview
In one paragraph

Review in Glia, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 70 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. Article
  3. Review
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  5. Article
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  8. Synaptic ZnNeurobiology of disease · 2024
    Article
  9. Review
  10. Synaptic ZnbioRxiv : the preprint server for biology · 2023
    Article
  11. CaFrontiers in cellular neuroscience · 2023
    Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. CaeLife · 2022
    Article
  17. Review
  18. Astrocyte CaInternational journal of molecular sciences · 2021
    Article
  19. Review
  20. 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

5 authors at 4 institutions in 2 countries.

Jessica L SeidelStroke and Neurovascular Regulation Lab, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts.
Carole EscartinCommissariat à l'Energie Atomique et aux Energies Alternatives (CEA), Département des Sciences du Vivant (DSV), Institut d'Imagerie Biomédicale (I2BM), Molecular Imaging Center (MIRCen), CNRS UMR 9199, Université Paris-Sud, Université Paris-Saclay, F-92260 Fontenay-aux-Roses, France.
Cenk AyataStroke and Neurovascular Regulation Lab, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts.
Gilles BonventoCommissariat à l'Energie Atomique et aux Energies Alternatives (CEA), Département des Sciences du Vivant (DSV), Institut d'Imagerie Biomédicale (I2BM), Molecular Imaging Center (MIRCen), CNRS UMR 9199, Université Paris-Sud, Université Paris-Saclay, F-92260 Fontenay-aux-Roses, France.
C William ShuttleworthDepartment of Neurosciences, University of New Mexico School of Medicine, Albuquerque, New Mexico.
Harvard University · USCEA Paris-Saclay · FRCentre National de la Recherche Scientifique · FRUniversity of New Mexico · US

Funding

UNM HSC Clinical and Translational Science CenterUL1TR001449 · NCATS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CAMPEN, MATTHEW J, PANDHI, NANCY · 2015 to 2024
$36.9M
University of New Mexico (UNM) Center for Brain Recovery and RepairP20GM109089 · NIGMS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI SHUTTLEWORTH, CLAUDE W · 2015 to 2024
$22.7M
Targeting ROCK for Neurogliovascular Plasticity & Remodeling After StrokeP01NS055104 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI LO, ENG H. · 2007 to 2018
$13.3M
University of New Mexico Clinical and Translational Science CenterUL1TR000041 · NCATS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI LARSON, RICHARD S · 2012 to 2014
$9.8M
Spreading Depolarizations and Post-Ischemic InjuryR01NS051288 · NINDS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI SHUTTLEWORTH, CLAUDE W · 2006 to 2014
$2.6M
Neural & Vascular Dysfunction As Mechanisms of Injury in Genetic Migraine ModelsR01NS061505 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI AYATA, CENK · 2008 to 2012
$1.8M
NCATS NIH HHS UL1 TR000041NCATS NIH HHS UL1 TR001449NIGMS NIH HHS P20 GM109089NINDS NIH HHS NS051288NINDS NIH HHS P01 NS055104NINDS NIH HHS R01 NS051288NINDS NIH HHS R01 NS061505
6 · The paper itself

Abstract

Spreading depolarizations (SDs) are coordinated waves of synchronous depolarization, involving large numbers of neurons and astrocytes as they spread slowly through brain tissue. The recent identification of SDs as likely contributors to pathophysiology in human subjects has led to a significant increase in interest in SD mechanisms, and possible approaches to limit the numbers of SDs or their deleterious consequences in injured brain. Astrocytes regulate many events associated with SD. SD initiation and propagation is dependent on extracellular accumulation of K(+) and glutamate, both of which involve astrocytic clearance. SDs are extremely metabolically demanding events, and signaling through astrocyte networks is likely central to the dramatic increase in regional blood flow that accompanies SD in otherwise healthy tissues. Astrocytes may provide metabolic support to neurons following SD, and may provide a source of adenosine that inhibits neuronal activity following SD. It is also possible that astrocytes contribute to the pathophysiology of SD, as a consequence of excessive glutamate release, facilitation of NMDA receptor activation, brain edema due to astrocyte swelling, or disrupted coupling to appropriate vascular responses after SD. Direct or indirect evidence has accumulated implicating astrocytes in many of these responses, but much remains unknown about their specific contributions, especially in the context of injury. Conversion of astrocytes to a reactive phenotype is a prominent feature of injured brain, and recent work suggests that the different functional properties of reactive astrocytes could be targeted to limit SDs in pathophysiological conditions.

Indexed as

AnimalsAstrocytesBrain InjuriesCortical Spreading DepressionHumansadenosineCa2+glutamatemigraineneurovascular couplingreactive astrocytespreading depressionstroketraumatic brain injurywaves

Identifiers

PMID26301517
PMCPMC4715804
OpenAlexW2115237675

What OpenQuestion holds

Textmetadata
LicenceTDM
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.