Evidence map›Paper›PMID 33210244›Full record

ArticlePharmacological reports : PR2021

Age-dependent anticonvulsant actions of perampanel and brivaracetam in the methyl-6,7-dimethoxy-4-ethyl-beta-carboline-3-carboxylate (DMCM) model of seizures in developing rats.

Marko Culjat, Megan N Huizenga, Patrick A Forcelli

Open access · greenAbstract read
In one paragraph

Article in Pharmacological reports : PR, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. 3-(1,2,3-Triazol-4-yl)-β-Carbolines and 3-(1Pharmaceuticals (Basel, Switzerland) · 2022
    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

3 authors at 1 institution in 1 country.

Marko CuljatDepartment of Neonatal-Perinatal Medicine, MedStar Georgetown University Hospital, 3800 Reservoir Road NW, Washington, DC, 20007, USA.
Megan N HuizengaPharmacology and Physiology, Georgetown University, New Research Building W209B, Washington, DC, 20057, USA.
Patrick A ForcelliPharmacology and Physiology, Georgetown University, New Research Building W209B, Washington, DC, 20057, USA. paf22@georgetown.edu.ORCID http://orcid.org/0000-0003-1763-060X
Georgetown University · US

Funding

Institutional Career Development CoreKL2TR001432 · NCATS · GEORGETOWN UNIVERSITY · PI UMANS, JASON G · 2015 to 2024
$7.5M
Translational Biomedical Science Training GrantTL1TR001431 · NCATS · GEORGETOWN UNIVERSITY · PI LEE, DEXTER L, SANDBERG, KATHRYN L · 2015 to 2024
$4.8M
Optogenetic control of seizures via the basal gangliaR01NS097762 · NINDS · GEORGETOWN UNIVERSITY · PI Patrick Alexander Forcelli · 2016 to 2026
$4.1M
Structural and functional sequelae of neonatal anticonvulsant exposure: drug-seizure interactionsR01HD091994 · NICHD · GEORGETOWN UNIVERSITY · PI FORCELLI, PATRICK ALEXANDER · 2018 to 2022
$2.9M
American Academy of Pediatrics Marshall-Klaus AwardEunice Kennedy Shriver National Institute of Child Health and Human Development R01HD091994National Center for Advancing Translational Sciences (US) TL1TR001431National Institute of Neurological Disorders and Stroke (US) R01NS097762NCATS NIH HHS KL2 TR001432NCATS NIH HHS KL2TR001432NCATS NIH HHS TL1 TR001431NICHD NIH HHS R01 HD091994NINDS NIH HHS L40 NS103805NINDS NIH HHS R01 NS097762
6 · The paper itself

Abstract

backgroundThe antiseizure drugs commonly used as first- and second-line treatments for neonatal seizures display poor efficacy. Thus, drug mechanisms of action that differ from these typical agents might provide better seizure control. Perampanel, an AMPA-receptor antagonist, and brivaracetam, a SV2A ligand, might fill that role.

methodsWe utilized methyl-6,7-dimethoxy-4-ethyl-beta-carboline-3-carboxylate (DMCM) to evoke seizures in rats to assess the efficacy of perampanel and brivaracetam treatment in clinically relevant doses.

resultsIn postnatal day (P)10 rats, neither perampanel nor brivaracetam suppressed seizure activity. By contrast, in P21 rats, both drugs decreased the severity of seizures. This effect was evident at the 20 and 40 mg/kg doses of brivaracetam and at the 0.9 and 2.7 mg/kg doses of perampanel.

conclusionsThese data indicate that while the efficacy of these drugs may be limited for neonatal seizures, their efficacy increases over early postnatal development.

Indexed as

CarbolinesConvulsantsAgingAnimalsAnticonvulsantsFemaleNitrilesPyridonesPyrrolidinonesRatsRats, Sprague-DawleySeizuresAnticonvulsantsbrivaracetamCarbolinesConvulsantsmethyl 6,7-dimethoxy-4-ethyl-beta-carboline-3-carboxylateNitrilesperampanelPyridonesPyrrolidinonesAMPA receptor antagonistBeta carbolineNeonatal seizureSV2A ligand

Identifiers

PMID33210244
PMCPMC7864869
OpenAlexW3103982849

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.