Evidence map›Paper›PMID 25007121›Full record

ArticleJournal of neurotrauma2014

Ouabain improves functional recovery following traumatic brain injury.

Moran Dvela-Levitt, Hagit Cohen-Ben Ami, Haim Rosen, Esther Shohami, David Lichtstein

Open access · greenAbstract read
In one paragraph

Article in Journal of neurotrauma, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Therapeutic targeting of senescent cells in the CNS.Nature reviews. Drug discovery · 2024
    Review
  2. Article
  3. Article
  4. Ouabain-NaNeurochemical research · 2022
    Article
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  11. Skeletal Muscle Na,K-ATPase as a Target for Circulating Ouabain.International journal of molecular sciences · 2020
    Article
  12. Article
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  17. Review
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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 2 countries.

Moran Dvela-Levitt1 Department of Medical Neurobiology, The Hebrew University-Hadassah Medical School , Jerusalem, Israel .
Hagit Cohen-Ben Ami
Haim Rosen
Esther Shohami
David Lichtstein
Hadassah · USHadassah Medical Center · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cardiac steroid ouabain binds to Na(+), K(+)-ATPase and inhibits its activity. Administration of the compound to animals and humans causes an increase in the force of contraction of heart muscle and stabilizes heart rate. In addition, this steroid promotes the growth of cardiac, vascular, and neuronal cells both in vitro and in vivo. We studied the effects of ouabain on mouse recovery following closed head injury (CHI), a model for traumatic brain injury. We show that chronic (three times a week), but not acute, intraperitoneal administration of a low dose (1 μg/kg) of ouabain significantly improves mouse recovery and functional outcome. The improvement in mouse performance was accompanied by a decrease in lesion size, estimated 43 d following the trauma. In addition, mice that underwent CHI and were treated with ouabain showed an increase in the number of proliferating cells in the subventricular zone and in the area surrounding the site of injury. Determination of the identity of the proliferating cells in the area surrounding the trauma showed that whereas there was no change in the proliferation of endothelial cells or astrocytes, neuronal cell proliferation almost doubled in the ouabain-treated mice in comparison with that of the vehicle animals. These results point to a neuroprotective effects of low doses of ouabain and imply its involvement in brain recovery and neuronal regeneration. This suggests that ouabain and maybe other cardiac steroids may be used for the treatment of traumatic brain injury.

Indexed as

AnimalsBehavior, AnimalBrain InjuriesCell ProliferationMaleMiceNeuroprotective AgentsOuabainRecovery of FunctionNeuroprotective AgentsOuabaincardiac steroidscell viabilityclosed head injuryNa+, K+-ATPase

Identifiers

PMID25007121
PMCPMC4238276
OpenAlexW267394083

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.