Evidence map›Paper›PMID 25493268›Full record

ArticleAnnals of clinical and translational neurology2014

Baclofen facilitates sleep, neuroplasticity, and recovery after stroke in rats.

Aleksandra Hodor, Svitlana Palchykova, Francesca Baracchi, Daniela Noain, Claudio L Bassetti

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
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  6. Review
  7. Review
  8. Sustained Baclofen-Induced Activation of GABAFrontiers in molecular neuroscience · 2021
    Article
  9. Slow Waves Promote Sleep-Dependent Plasticity and Functional Recovery after Stroke.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  10. Review
  11. Review
  12. Article
  13. Sleep, Sleep Disorders, and Mild Traumatic Brain Injury. What We Know and What We Need to Know: Findings from a National Working Group.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2016
    Article
  14. 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

5 authors at 2 institutions in 1 country.

Aleksandra HodorCenter for Experimental Neurology (ZEN), Department of Neurology, Inselspital, Bern University Hospital 3010, Bern, Switzerland.
Svitlana PalchykovaCenter for Experimental Neurology (ZEN), Department of Neurology, Inselspital, Bern University Hospital 3010, Bern, Switzerland.
Francesca BaracchiCenter for Experimental Neurology (ZEN), Department of Neurology, Inselspital, Bern University Hospital 3010, Bern, Switzerland.
Daniela NoainDepartment of Neurology, University Hospital Zürich 8091, Zürich, Switzerland.
Claudio L BassettiCenter for Experimental Neurology (ZEN), Department of Neurology, Inselspital, Bern University Hospital 3010, Bern, Switzerland.
University Hospital of Bern · CHUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSleep disruption in the acute phase after stroke has detrimental effects on recovery in both humans and animals. Conversely, the effect of sleep promotion remains unclear. Baclofen (Bac) is a known non-rapid eye movement (NREM) sleep-promoting drug in both humans and animals. The aim of this study was to investigate the effect of Bac on stroke recovery in a rat model of focal cerebral ischemia (isch).

methodsRats, assigned to three experimental groups (Bac/isch, saline/isch, or Bac/sham), were injected twice daily for 10 consecutive days with Bac or saline, starting 24 h after induction of stroke. The sleep-wake cycle was assessed by EEG recordings and functional motor recovery by single pellet reaching test (SPR). In order to identify potential neuroplasticity mechanisms, axonal sprouting and neurogenesis were evaluated. Brain damage was assessed by Nissl staining.

resultsRepeated Bac treatment after ischemia affected sleep, motor function, and neuroplasticity, but not the size of brain damage. NREM sleep amount was increased significantly during the dark phase in Bac/isch compared to the saline/isch group. SPR performance dropped to 0 immediately after stroke and was recovered slowly thereafter in both ischemic groups. However, Bac-treated ischemic rats performed significantly better than saline-treated animals. Axonal sprouting in the ipsilesional motor cortex and striatum, and neurogenesis in the peri-infarct region were significantly increased in Bac/isch group.

conclusionDelayed repeated Bac treatment after stroke increased NREM sleep and promoted both neuroplasticity and functional outcome. These data support the hypothesis of the role of sleep as a modulator of poststroke recovery.

Identifiers

PMID25493268
PMCPMC4241804
OpenAlexW2038020451

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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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.