Evidence map›Paper›PMID 27052838›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2016

Uncoupling of neurovascular communication after transient global cerebral ischemia is caused by impaired parenchymal smooth muscle Kir channel function.

Gro Klitgaard Povlsen, Thomas A Longden, Adrian D Bonev, David C Hill-Eubanks, Mark T Nelson

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, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

21 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  9. Differential pial and penetrating arterial responses examined by optogenetic activation of astrocytes and neurons.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  10. Impaired capillary-to-arteriolar electrical signaling after traumatic brain injury.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  11. Article
  12. PIPFunction (Oxford, England) · 2021
    Article
  13. Article
  14. Cerebrovascular function and mitochondrial bioenergetics after ischemia-reperfusion in male rats.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
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  17. The yin and yang of KMicrocirculation (New York, N.Y. : 1994) · 2018
    Review
  18. Molecular determinants of beta-adrenergic signaling to voltage-gated KMicrocirculation (New York, N.Y. : 1994) · 2018
    Review
  19. Boosting the signal: Endothelial inward rectifier KMicrocirculation (New York, N.Y. : 1994) · 2017
    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 2 institutions in 3 countries.

Gro Klitgaard PovlsenDepartment of Pharmacology, College of Medicine, University of Vermont, Burlington, Vermont, USA Department of Clinical Experimental Research, Glostrup Research Institute, Glostrup University Hospital, Glostrup, Denmark.
Thomas A LongdenDepartment of Pharmacology, College of Medicine, University of Vermont, Burlington, Vermont, USA.
Adrian D BonevDepartment of Pharmacology, College of Medicine, University of Vermont, Burlington, Vermont, USA.
David C Hill-Eubanks
Mark T NelsonDepartment of Pharmacology, College of Medicine, University of Vermont, Burlington, Vermont, USA Institute of Cardiovascular Sciences, University of Manchester, Manchester, UK mark.nelson@uvm.edu.
University of Vermont · USGlostrup Hospital · DK

Funding

Impact of SAH on Parenchymal Arterioles and Neurovascular CouplingP01HL095488 · NHLBI · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI BONEV, ADRIAN · 2010 to 2014
$11.4M
Regulations of Myoendothelial Function By Signaling Microdomains in HypertensionR01HL121706 · NHLBI · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI NELSON, MARK T · 2014 to 2017
$1.6M
NHLBI NIH HHS P01 HL095488NHLBI NIH HHS R01 HL121706
6 · The paper itself

Abstract

Transient global cerebral ischemia is often followed by delayed disturbances of cerebral blood flow, contributing to neuronal injury. The pathophysiological processes underlying such disturbances are incompletely understood. Here, using an established model of transient global cerebral ischemia, we identify dramatically impaired neurovascular coupling following ischemia. This impairment results from the loss of functional inward rectifier potassium (KIR) channels in the smooth muscle of parenchymal arterioles. Therapeutic strategies aimed at protecting or restoring cerebrovascular KIR channel function may therefore improve outcomes following ischemia.

Indexed as

AnimalsArteriolesCerebrovascular CirculationEndothelium, VascularIschemic Attack, TransientMaleMuscle, Smooth, VascularNeurovascular CouplingParenchymal TissuePotassium Channels, Inwardly RectifyingRats, Sprague-DawleyPotassium Channels, Inwardly Rectifyingcerebral blood flowischemiaKIR channelNeurovascular couplingsmooth muscle

Identifiers

PMID27052838
PMCPMC4929704
OpenAlexW2334379661

What OpenQuestion holds

Textmetadata
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.