Evidence map›Paper›PMID 35219048›Full record

ArticleEpilepsy research2022

Inhibition of MEK-ERK signaling reduces seizures in two mouse models of tuberous sclerosis complex.

Lena H Nguyen, Steven C Leiser, Dekun Song, Daniela Brunner, Steven L Roberds, Michael Wong, Angelique Bordey

Open access · greenAbstract read
In one paragraph

Article in Epilepsy research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  12. Dose-dependent seizure control with MEK inhibitor therapy for progressive glioma in a child with neurofibromatosis type 1.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2022
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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 1 country.

Lena H NguyenDepartment of Neurosurgery, Yale University School of Medicine, New Haven, CT, USA; Department of Cellular & Molecular Physiology, Yale University School of Medicine, New Haven, CT, USA.
Steven C LeiserDepartment of Translational EEG, PsychoGenics, Inc., Paramus, NJ, USA.
Dekun SongDepartment of Translational EEG, PsychoGenics, Inc., Paramus, NJ, USA.
Daniela BrunnerTuberous Sclerosis Alliance, Silver Spring, MD, USA.
Steven L RoberdsTuberous Sclerosis Alliance, Silver Spring, MD, USA.
Michael WongDepartment of Neurology, Washington University School of Medicine, St. Louis, MO, USA.
Angelique BordeyDepartment of Neurosurgery, Yale University School of Medicine, New Haven, CT, USA; Department of Cellular & Molecular Physiology, Yale University School of Medicine, New Haven, CT, USA. Electronic address: angelique.bordey@yale.edu.
Psychogenics (United States) · USYale University · USWashington University in St. Louis · US

Funding

MECHANISMS OF BRAIN DYSFUNCTION IN TUBEROUS SCLEROSISR01NS056872 · NINDS · WASHINGTON UNIVERSITY · PI WONG, MICHAEL · 2006 to 2019
$4.0M
Epilepsy in Focal Cortical MalformationsR01NS111980 · NINDS · YALE UNIVERSITY · PI BORDEY, ANGELIQUE, CALDERWOOD, DAVID A · 2019 to 2023
$2.3M
TSC-mTOR on neuron developmentR01NS086329 · NINDS · YALE UNIVERSITY · PI BORDEY, ANGELIQUE · 2013 to 2017
$1.8M
mTORC1-dependent translational control in developmental epilepsyF32HD095567 · NICHD · YALE UNIVERSITY · PI NGUYEN, LENA · 2018 to 2021
$197k
NICHD NIH HHS F32 HD095567NINDS NIH HHS R01 NS056872NINDS NIH HHS R01 NS086329NINDS NIH HHS R01 NS111980
6 · The paper itself

Abstract

Tuberous sclerosis complex (TSC) is a monogenic disorder characterized by hyperactivation of the mTOR signaling pathway and developmental brain malformations leading to intractable epilepsy. Although treatment with the recently approved mTOR inhibitor, everolimus, results in clinically relevant seizure suppression in up to 40% of TSC patients, seizures remain uncontrolled in a large number of cases, underscoring the need to identify novel treatment targets. The MEK-ERK signaling pathway has been found to be aberrantly activated in TSC and inhibition of MEK-ERK activity independently of mTOR rescued neuronal dendrite overgrowth in mice modeling TSC neuropathology. Here, we evaluated the efficacy of MEK-ERK inhibition on seizures in two mouse models of TSC. We found that treatment with the MEK inhibitor PD0325901 (mirdametinib) significantly reduced seizure activity in both TSC mouse models. These findings support inhibiting MEK-ERK activity as a potential alternative strategy to treat seizures in TSC.

Indexed as

Tuberous SclerosisAnimalsDisease Models, AnimalHumansMiceMitogen-Activated Protein Kinase KinasesSeizuresSignal TransductionMitogen-Activated Protein Kinase KinasesEpilepsyMAPKMEK-ERK signalingMEK inhibitorSeizuresTuberous sclerosis complex

Identifiers

PMID35219048
PMCPMC8930622
OpenAlexW4212918676

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.