Evidence map›Paper›PMID 35054848›Full record

ArticleInternational journal of molecular sciences2022

The Anti-Epileptic Effects of Carbenoxolone In Vitro and In Vivo.

Anna Volnova, Vassiliy Tsytsarev, Olga Ganina, Grace E Vélez-Crespo, Janaina M Alves, Alla Ignashchenkova, Mikhail Inyushin

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 33 citations in OpenAlex.

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  11. APL bioengineering · 2023
    Article
  12. Molecular and Cellular Mechanisms of Epilepsy.International journal of molecular sciences · 2023
    Article
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  14. 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

7 authors at 3 institutions in 3 countries.

Anna VolnovaBiological Faculty, Saint Petersburg State University, 199034 St. Petersburg, Russia.ORCID 0000-0003-0724-887X
Vassiliy TsytsarevSchool of Medicine, University of Maryland, Baltimore, MD 21201, USA.ORCID 0000-0002-1901-4379
Olga GaninaNevsky Center of Scientific Collaboration, 192119 St. Petersburg, Russia.
Grace E Vélez-CrespoSchool of Medicine, Universidad Central del Caribe, Bayamon, PR 00956, USA.
Janaina M AlvesSchool of Medicine, Universidad Central del Caribe, Bayamon, PR 00956, USA.
Alla IgnashchenkovaInstitute of Translational Biomedicine, Saint Petersburg State University, 199034 St. Petersburg, Russia.ORCID 0000-0002-9444-5945
Mikhail InyushinSchool of Medicine, Universidad Central del Caribe, Bayamon, PR 00956, USA.ORCID 0000-0003-3253-7307
Central University of the Caribbean · PRSt Petersburg University · RUUniversity of Maryland, Baltimore · US

Funding

Tracking and Evaluation CoreU54GM133807 · NIGMS · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI BONILLA-FELIX, MELVIN · 2020 to 2024
$17.7M
Alliance-NIGMS-NIH Award U54GM133807NIGMS NIH HHS U54 GM133807St. Petersburg State University Project Grant 73022475US Department of Education Title V Grant Award P031S160068
6 · The paper itself

Abstract

Gap junctions (GJs) are intercellular junctions that allow the direct transfer of ions and small molecules between neighboring cells, and GJs between astrocytes play an important role in the development of various pathologies of the brain, including regulation of the pathological neuronal synchronization underlying epileptic seizures. Recently, we found that a pathological change is observed in astrocytes during the ictal and interictal phases of 4-aminopyridin (4-AP)-elicited epileptic activity in vitro, which was correlated with neuronal synchronization and extracellular epileptic electrical activity. This finding raises the question: Does this signal depend on GJs between astrocytes? In this study we investigated the effect of the GJ blocker, carbenoxolone (CBX), on epileptic activity in vitro and in vivo. Based on the results obtained, we came to the conclusion that the astrocytic syncytium formed by GJ-associated astrocytes, which is responsible for the regulation of potassium, affects the formation of epileptic activity in astrocytes in vitro and epileptic seizure onset. This effect is probably an important, but not the only, mechanism by which CBX suppresses epileptic activity. It is likely that the mechanisms of selective inhibition of GJs between astrocytes will show important translational benefits in anti-epileptic therapies.

Indexed as

4-AminopyridineAction PotentialsAnimalsAnticonvulsantsAstrocytesCarbenoxoloneElectrocorticographyEpilepsyGap JunctionsHippocampusHumansModels, BiologicalNeuronsPotassium4-AminopyridineAnticonvulsantsCarbenoxolonePotassiumastrocytescarbenoxoloneepilepsygap junctionneural synchronizationseizures

Identifiers

PMID35054848
PMCPMC8775396
OpenAlexW4206168800

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.