Evidence map›Paper›PMID 24995528›Full record

ArticleEpilepsia2014

Valnoctamide enhances phasic inhibition: a potential target mechanism for the treatment of benzodiazepine-refractory status epilepticus.

Jay Spampanato, F Edward Dudek

Open access · greenAbstract read
In one paragraph

Article in Epilepsia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Treatment of Convulsive Status Epilepticus.Current treatment options in neurology · 2016
    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.

Jay SpampanatoDepartment of Neurosurgery, University of Utah School of Medicine, Salt Lake City, Utah, U.S.A.
F Edward Dudek
University of Utah · US

Funding

Ivermectin and human glycine receptor suppression of pharmacoresistant epilepsyR01NS079274 · NINDS · UNIVERSITY OF UTAH · PI DUDEK, F. EDWARD, VAN DEN POL, ANTHONY N · 2012 to 2015
$1.2M
Targeted interneuron ablation and epileptogenesisR21NS079135 · NINDS · UNIVERSITY OF UTAH · PI DUDEK, F. EDWARD · 2012 to 2013
$404k
NINDS NIH HHS NS079135NINDS NIH HHS NS079274NINDS NIH HHS R01 NS079274NINDS NIH HHS R21 NS079135
6 · The paper itself

Abstract

Valnoctamide (VCD), a derivative of valproate, suppresses electrographic seizures in animal models of status epilepticus (SE), even when the seizures are resistant to benzodiazepines (BZDs). We therefore tested the effect of VCD on miniature inhibitory postsynaptic currents (mIPSCs) in CA1 pyramidal cells to determine if VCD acts directly on γ-aminobutyric acid (GABA)A receptors. Bath-applied VCD induced a specific, rapid, dose-dependent, and reversible slowing of the decay of mIPSCs (i.e., increased time constant) with no effect on their frequency or amplitude. This is similar to the effect of BZDs on mIPSCs, but the effect of VCD persisted in the presence of the BZD-binding site antagonist flumazenil, and was additive to the effect of the BZD, diazepam. These data suggest that VCD acts through a different binding site than that of BZDs, which likely accounts for its effect on BZD-refractory SE. A PowerPoint slide summarizing this article is available for download in the Supporting Information section here.

Indexed as

AmidesAnimalsAnimals, NewbornAnticonvulsantsBenzodiazepinesCA1 Region, HippocampalFlumazenilInhibitory Postsynaptic PotentialsIn Vitro TechniquesNeural InhibitionPatch-Clamp TechniquesProtein BindingRatsRats, Sprague-DawleySodium Channel BlockersTetrodotoxinAmidesAnticonvulsantsBenzodiazepinesFlumazenilSodium Channel BlockersTetrodotoxinvalnoctamideDecay rateGABA receptorMiniature inhibitory post-synaptic currentStatus epilepticusValnoctamide

Identifiers

PMID24995528
PMCPMC4167227
OpenAlexW2092396621

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.