ArticleNeuron2015
Supply-demand mismatch transients in susceptible peri-infarct hot zones explain the origins of spreading injury depolarizations.
Article in Neuron, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 124 papers, 2 of them syntheses that pooled it.
What it found
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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.
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.
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Who cites it
124 citing papers in PubMed, 2 syntheses or guidelines pooled it, 199 citations in OpenAlex.
- Post-stroke seizures in animal models: a systematic review and meta-analysis.Frontiers in neuroscience · 2025Pooled it
- Systematic review of the pharmacological agents that have been tested against spreading depolarizations.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2018Pooled it
- Improving Neurotrauma by Depolarization Inhibition With Combination Therapy: A Phase 2 Randomized Feasibility Trial.Neurosurgery · 2023Trial
- Influence of the initial level of consciousness on early, goal-directed mobilization: a post hoc analysis.Intensive care medicine · 2019Trial
- Treatment of acute migraine by a partial rebreathing device: A randomized controlled pilot study.Cephalalgia : an international journal of headache · 2018Trial
- Cerebral Autoregulation in Severe Traumatic Brain Injury: Source of Index, Timing, and Relationship to Spreading Depolarization.Journal of neurotrauma · 2026Article
- 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 · 2026Review
- Tissue oxygenation dynamics during transition from seizure to spreading depolarization in rat brain.Epilepsia · 2026Article
- Initiation site of experimentally-evoked spreading depolarizations influence tissue outcomes in a murine stroke model.Experimental neurology · 2026Article
- Hemodynamic and Electrophysiological Progression of the Rose Bengal Photothrombotic Stroke Model in Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026Article
- Quantitative Imaging of the Heterogeneity of Brain Potassium Depletion in Experimental Focal Ischemia.bioRxiv : the preprint server for biology · 2026Article
- Spreading depolarization in neurocritical care: a review of SD'S pathophysiological continuum and clinical translation.Frontiers in human neuroscience · 2026Review
- Initiation site of experimentally-evoked spreading depolarizations influence tissue outcomes in a murine stroke model.bioRxiv : the preprint server for biology · 2025Article
- Tissue Oxygenation Dynamics During Seizure to Spreading Depolarization in Rat Brain.bioRxiv : the preprint server for biology · 2025Article
- Early intervention with electrical stimulation reduces neural damage after stroke in non-human primates.Nature communications · 2025Article
- Reduced brain oxygen response to spreading depolarization predicts worse outcome in ischaemic stroke.Brain : a journal of neurology · 2025Observational
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- Oxygen-Based Autoregulation Indices Associated with Clinical Outcomes and Spreading Depolarization in Aneurysmal Subarachnoid Hemorrhage.Neurocritical care · 2025Observational
- Automated detection of spreading depolarizations in electrocorticography.Scientific reports · 2025Article
64 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
17 authors at 4 institutions in 4 countries.
Funding
Abstract
Peri-infarct depolarizations (PIDs) are seemingly spontaneous spreading depression-like waves that negatively impact tissue outcome in both experimental and human stroke. Factors triggering PIDs are unknown. Here, we show that somatosensory activation of peri-infarct cortex triggers PIDs when the activated cortex is within a critical range of ischemia. We show that the mechanism involves increased oxygen utilization within the activated cortex, worsening the supply-demand mismatch. We support the concept by clinical data showing that mismatch predisposes stroke patients to PIDs as well. Conversely, transient worsening of mismatch by episodic hypoxemia or hypotension also reproducibly triggers PIDs. Therefore, PIDs are triggered upon supply-demand mismatch transients in metastable peri-infarct hot zones due to increased demand or reduced supply. Based on the data, we propose that minimizing sensory stimulation and hypoxic or hypotensive transients in stroke and brain injury would reduce PID incidence and their adverse impact on outcome. VIDEO ABSTRACT:
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Registered trials
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.