Evidence map›Paper›PMID 25216240›Full record

ArticleThe European journal of neuroscience2014

Complete protection from impending stroke following permanent middle cerebral artery occlusion in awake, behaving rats.

Christopher C Lay, Ron D Frostig

Open access · greenAbstract read
In one paragraph

Article in The European journal of neuroscience, 2014. 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
0.8field-weighted citation impact, top 34% 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, 32 citations in OpenAlex.

  1. Article
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  9. Review
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  15. Article
  16. Sensory stimulation in acute stroke therapy.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2018
    Review
  17. Review
  18. Article
  19. Prevention of the collapse of pial collaterals by remote ischemic perconditioning during acute ischemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2017
    Article
  20. 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

2 authors at 1 institution in 1 country.

Christopher C LayDepartment of Neurobiology and Behavior, University of California, 2205 McGaugh Hall, Irvine, CA, 92697-4550, USA; The Center for the Neurobiology of Learning and Memory, University of California, Irvine, CA, USA; The Center for Hearing Research, University of California, Irvine, CA, USA.
Ron D Frostig
University of California, Irvine · US

Funding

NIDCD T32 Interdisciplinary Training Program in Hearing ResearchT32DC010775 · NIDCD · UNIVERSITY OF CALIFORNIA-IRVINE · PI Karina S Cramer, Raju Metherate · 2010 to 2026
$3.5M
UC Irvine Core Center for Hearing and Communication ResearchP30DC008369 · NIDCD · UNIVERSITY OF CALIFORNIA-IRVINE · PI METHERATE, RAJU · 2007 to 2016
$3.3M
Neurovascular PlasticityR01NS066001 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI FROSTIG, RON D · 2010 to 2014
$2.1M
The Size of a Cortical RepresentationR01NS055832 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI FROSTIG, RON D · 2008 to 2012
$1.6M
NIDCD NIH HHS 1T32DC010775-01NIDCD NIH HHS P30 DC008369NIDCD NIH HHS T32 DC010775NINDS NIH HHS NS-055832NINDS NIH HHS NS-066001NINDS NIH HHS R01 NS055832NINDS NIH HHS R01 NS066001
6 · The paper itself

Abstract

Using a rodent model of ischemic stroke [permanent middle cerebral artery occlusion (pMCAO)], our laboratory has previously demonstrated that sensory-evoked cortical activation via mechanical single whisker stimulation treatment delivered under an anesthetized condition within 2 h of ischemic onset confers complete protection from impending infarct. There is a limited time window for this protection; rats that received the identical treatment at 3 h following ischemic onset lost neuronal function and sustained a substantial infarct. Rats in these studies, however, were anesthetized with sodium pentobarbital or isoflurane, whereas most human stroke patients are typically awake. To optimize our animal model, the present study examined, using functional imaging, histological, and behavioral analysis, whether self-induced sensorimotor stimulation is also protective in unrestrained, behaving rats that actively explore an enriched environment. Rats were revived from anesthesia either immediately or at 3 h after pMCAO, at which point they were allowed to freely explore an enriched environment. Rats that explored immediately after ischemic onset maintained normal cortical function and did not sustain infarct, even when their whiskers were clipped. Rats that were revived at 3 h post-pMCAO exhibited eliminated cortical function and sustained cortical infarct. Further, the data suggested that the level of individual active exploration could influence the outcome. Thus, early activation of the ischemic cortical area via unrestrained exploration resulted in protection from ischemic infarct, whereas late activation resulted in infarct, irrespective of the level of arousal or whisker-specific stimulation.

Indexed as

Disease Models, AnimalAnimalsCerebral CortexInfarction, Middle Cerebral ArteryMalePhysical StimulationRatsRats, Sprague-DawleyRecovery of FunctionTime FactorsVibrissaeanimal modelsischemianeuroprotectionplasticitysomatosensory cortex

Identifiers

PMID25216240
PMCPMC4218886
OpenAlexW2027009606

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.