Evidence map›Paper›PMID 36168798›Full record

ArticleEpilepsia2022

Lacosamide decreases neonatal seizures without increasing apoptosis.

Rachel L Langton, Shaunik Sharma, Grant C Tiarks, Alexander G Bassuk, Joseph Glykys

Open access · greenAbstract read
In one paragraph

Article in Epilepsia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Treatment considerations for the management of neonatal onset seizures.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2025
    Article
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  8. Questions and Controversies in Neonatal Seizures.Children (Basel, Switzerland) · 2023
    Review
  9. 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 1 institution in 1 country.

Rachel L LangtonDepartment of Pediatrics, Division of Child Neurology, University of Iowa, Iowa City, Iowa, USA.ORCID 0000-0002-5543-3925
Shaunik SharmaDepartment of Pediatrics, Division of Child Neurology, University of Iowa, Iowa City, Iowa, USA.ORCID 0000-0002-3352-6397
Grant C TiarksDepartment of Pediatrics, Division of Child Neurology, University of Iowa, Iowa City, Iowa, USA.
Alexander G BassukDepartment of Pediatrics, Division of Child Neurology, University of Iowa, Iowa City, Iowa, USA.
Joseph GlykysDepartment of Pediatrics, Division of Child Neurology, University of Iowa, Iowa City, Iowa, USA.ORCID 0000-0002-1499-9172
University of Iowa · US

Funding

University of Iowa Hawkeye Intellectual and Developmental Disabilities Research Center (Hawk-IDDRC)P50HD103556 · NICHD · UNIVERSITY OF IOWA · PI EDWIN TED G. ABEL, Lane Strathearn · 2021 to 2026
$8.5M
Exploring Novel Epilepsy PathwaysR01NS098590 · NINDS · UNIVERSITY OF IOWA · PI BASSUK, ALEXANDER G · 2016 to 2020
$2.8M
Water and chloride movement in neurons during seizure activityR01NS115800 · NINDS · UNIVERSITY OF IOWA · PI GLYKYS, JOSEPH C. · 2020 to 2024
$2.1M
NICHD NIH HHS P50 HD103556NINDS NIH HHS R01 NS098590NINDS NIH HHS R01 NS115800
6 · The paper itself

Abstract

objectiveMany seizing neonates fail to respond to first-line anticonvulsant medications. Phenobarbital, an allosteric modulator of γ-aminobutyric acid type A (GABA

methodsIn vitro, we measured the effect of different lacosamide concentrations on seizure-like activity induced by the pro-convulsant drug 4-aminopyridine in neocortical brain slices (layer IV/V) from neonatal (postnatal day 8-11) and adult (1-1.6 months old) C57BL/6J mice. In vivo, we recorded the effect of different lacosamide concentrations on neonatal behavioral seizures induced by kainic acid. We studied neocortical apoptosis in vitro and in vivo, measuring terminal deoxynucleotidyl transferase (TdT) dUTP nick-end labeling signal and cleaved-caspase 3.

resultsLacosamide reduced epileptiform activity in neocortical brain slices of neonates and adults in a concentration-dependent manner. In vivo, lacosamide reduced the duration and number of behavioral seizures. Lacosamide did not increase total or neuronal apoptosis in the neocortex in vitro or in vivo. SIGNIFICANCE: Lacosamide reduces neocortical seizure-like activity in neonatal mice in vitro and in vivo without an acute increase in apoptosis. Our results support the use of lacosamide to treat neonatal seizures, with the advantage of not increasing apoptosis acutely.

Indexed as

ApoptosisSeizuresAnimalsgamma-Aminobutyric AcidLacosamideMiceMice, Inbred C57BLgamma-Aminobutyric AcidLacosamideapoptosisepilepsykainic acidmicephenobarbitalslices

Identifiers

PMID36168798
PMCPMC9742288
OpenAlexW4297457457

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.