Evidence map›Paper›PMID 22714048›Full record

ReviewJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2012

Sulfonylurea receptor 1 in central nervous system injury: a focused review.

J Marc Simard, S Kyoon Woo, Gary T Schwartzbauer, Volodymyr Gerzanich

Open access · hybridAbstract readReview
In one paragraph

Review in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed, 3 pooled it
6.2field-weighted citation impact, top 3% 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

106 citing papers in PubMed, 3 syntheses or guidelines pooled it, 201 citations in OpenAlex.

  1. Pooled it
  2. Sulfonylurea drugs for people with severe hemispheric ischemic stroke.The Cochrane database of systematic reviews · 2025
    Pooled it
  3. Pooled it
  4. Cerebrovascular effects of glibenclamide investigated using high-resolution magnetic resonance imaging in healthy volunteers.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Trial
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. The hazards of chasing subgroups in neutral stroke trials.Neurological research and practice · 2025
    Review
  13. Article
  14. The association of SUR1 polymorphisms with acute infarct size: The MRI-GENIE study.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2025
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Review

46 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

J Marc SimardDepartment of Neurosurgery, University of Maryland School of Medicine, Baltimore, Maryland 21201-1595, USA. msimard@smail.umaryland.edu
S Kyoon Woo
Gary T Schwartzbauer
Volodymyr Gerzanich
University of Maryland, Baltimore · US

Funding

Sulfonylurea receptor 1 (SUR1)- A novel therapeutic target in ischemic strokeR01HL082517 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI SIMARD, J. MARC · 2006 to 2021
$5.6M
TRPM4 channel in spinal cord injuryR01NS061934 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI GERZANICH, VLADIMIR · 2008 to 2018
$3.3M
Spinal cord injury, progressive hemorrhagic necrosis and the NC(Ca-ATP) channelR01NS060801 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI SIMARD, J. MARC · 2009 to 2018
$3.3M
Pathological role of the SUR1-regulated NC(Ca-ATP) channel in cortex after subaraR01NS061808 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI SIMARD, J. MARC · 2009 to 2013
$1.6M
Role of TRP channels in secondary injury after brain traumaR01NS072501 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI GERZANICH, VLADIMIR · 2011 to 2014
$1.3M
NHLBI NIH HHS HL082517NHLBI NIH HHS R01 HL082517NINDS NIH HHS NS060801NINDS NIH HHS NS061808NINDS NIH HHS NS061934NINDS NIH HHS NS072501NINDS NIH HHS R01 NS060801NINDS NIH HHS R01 NS061808NINDS NIH HHS R01 NS061934NINDS NIH HHS R01 NS072501
6 · The paper itself

Abstract

The sulfonylurea receptor 1 (Sur1)-regulated NC(Ca-ATP) channel is a nonselective cation channel that is regulated by intracellular calcium and adenosine triphosphate. The channel is not constitutively expressed, but is transcriptionally upregulated de novo in all cells of the neurovascular unit, in many forms of central nervous system (CNS) injury, including cerebral ischemia, traumatic brain injury (TBI), spinal cord injury (SCI), and subarachnoid hemorrhage (SAH). The channel is linked to microvascular dysfunction that manifests as edema formation and delayed secondary hemorrhage. Also implicated in oncotic cell swelling and oncotic (necrotic) cell death, the channel is a major molecular mechanism of 'accidental necrotic cell death' in the CNS. In animal models of SCI, pharmacological inhibition of Sur1 by glibenclamide, as well as gene suppression of Abcc8, prevents delayed capillary fragmentation and tissue necrosis. In models of stroke and TBI, glibenclamide ameliorates edema, secondary hemorrhage, and tissue damage. In a model of SAH, glibenclamide attenuates the inflammatory response due to extravasated blood. Clinical trials of an intravenous formulation of glibenclamide in TBI and stroke underscore the importance of recent advances in understanding the role of the Sur1-regulated NC(Ca-ATP) channel in acute ischemic, traumatic, and inflammatory injury to the CNS.

Indexed as

AnimalsATP-Binding Cassette TransportersBlood-Brain BarrierBrain InjuriesBrain IschemiaCell DeathCentral Nervous SystemGene Expression RegulationHumansNecrosisPotassium Channels, Inwardly RectifyingReceptors, DrugSpinal Cord InjuriesSulfonylurea ReceptorsSuppression, GeneticUp-RegulationABCC8 protein, humanATP-Binding Cassette TransportersPotassium Channels, Inwardly RectifyingReceptors, DrugSulfonylurea Receptors

Identifiers

PMID22714048
PMCPMC3434627
OpenAlexW2098678041

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.