Evidence map›Paper›PMID 37545094›Full record

ArticleAnnals of clinical and translational neurology2023

Seizure reduction in TSC2-mutant mouse model by an mTOR catalytic inhibitor.

Sameer C Dhamne, Meera E Modi, Audrey Gray, Simone Bonazzi, Lucas Craig, Elizabeth Bainbridge, Lahin Lalani, Chloe E Super, Samantha Schaeffer, Ketthsy Capre and 12 more

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
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  5. iScience · 2024
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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

22 authors at 2 institutions in 1 country.

Sameer C Dhamne *F.M. Kirby Neurobiology Center, Rosamund Stone Zander Translational Neuroscience Center, Department of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Meera E Modi *F.M. Kirby Neurobiology Center, Rosamund Stone Zander Translational Neuroscience Center, Department of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Audrey GrayNovartis Institutes for Biomedical Research, Cambridge, Massachusetts, USA.
Simone BonazziNovartis Institutes for Biomedical Research, Cambridge, Massachusetts, USA.
Lucas CraigNovartis Institutes for Biomedical Research, Cambridge, Massachusetts, USA.
Elizabeth BainbridgeF.M. Kirby Neurobiology Center, Rosamund Stone Zander Translational Neuroscience Center, Department of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Lahin LalaniF.M. Kirby Neurobiology Center, Rosamund Stone Zander Translational Neuroscience Center, Department of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Chloe E SuperF.M. Kirby Neurobiology Center, Rosamund Stone Zander Translational Neuroscience Center, Department of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Samantha SchaefferF.M. Kirby Neurobiology Center, Rosamund Stone Zander Translational Neuroscience Center, Department of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Ketthsy CapreNovartis Institutes for Biomedical Research, Cambridge, Massachusetts, USA.
Danuta LubickaNovartis Institutes for Biomedical Research, Cambridge, Massachusetts, USA.
Guiqing LiangNovartis Institutes for Biomedical Research, Cambridge, Massachusetts, USA.
Doug BurdetteNovartis Institutes for Biomedical Research, Cambridge, Massachusetts, USA.
Stephanie M McTigheNovartis Institutes for Biomedical Research, Cambridge, Massachusetts, USA.
Sarika GurnaniF.M. Kirby Neurobiology Center, Rosamund Stone Zander Translational Neuroscience Center, Department of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Sheryl Anne D VermudezF.M. Kirby Neurobiology Center, Rosamund Stone Zander Translational Neuroscience Center, Department of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.ORCID 0000-0002-7020-8347
Daniel CurtisNovartis Institutes for Biomedical Research, Cambridge, Massachusetts, USA.
Christopher J WilsonNovartis Institutes for Biomedical Research, Cambridge, Massachusetts, USA.
Mustafa Q HameedF.M. Kirby Neurobiology Center, Rosamund Stone Zander Translational Neuroscience Center, Department of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.ORCID 0000-0003-4004-5564
Angelica D'AmoreF.M. Kirby Neurobiology Center, Rosamund Stone Zander Translational Neuroscience Center, Department of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.ORCID 0000-0003-4960-2689
Alexander RotenbergF.M. Kirby Neurobiology Center, Rosamund Stone Zander Translational Neuroscience Center, Department of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.ORCID 0000-0002-6495-5928
Mustafa SahinF.M. Kirby Neurobiology Center, Rosamund Stone Zander Translational Neuroscience Center, Department of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.ORCID 0000-0001-7044-2953
Boston Children's Hospital · USNovartis (United States) · US

Funding

Genetic Analysis and Manipulation Core (GAEC)P50HD105351 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI Hisashi Umemori · 2021 to 2026
$9.4M
NICHD NIH HHS P50 HD105351
6 · The paper itself

Abstract

objectiveTuberous sclerosis complex (TSC) is a neurodevelopmental disorder caused by autosomal-dominant pathogenic variants in either the TSC1 or TSC2 gene, and it is characterized by hamartomas in multiple organs, such as skin, kidney, lung, and brain. These changes can result in epilepsy, learning disabilities, and behavioral complications, among others. The mechanistic link between TSC and the mechanistic target of the rapamycin (mTOR) pathway is well established, thus mTOR inhibitors can potentially be used to treat the clinical manifestations of the disorder, including epilepsy.

methodsIn this study, we tested the efficacy of a novel mTOR catalytic inhibitor (here named Tool Compound 1 or TC1) previously reported to be more brain-penetrant compared with other mTOR inhibitors. Using a well-characterized hypomorphic Tsc2 mouse model, which displays a translationally relevant seizure phenotype, we tested the efficacy of TC1.

resultsOur results show that chronic treatment with this novel mTOR catalytic inhibitor (TC1), which affects both the mTORC1 and mTORC2 signaling complexes, reduces seizure burden, and extends the survival of Tsc2 hypomorphic mice, restoring species typical weight gain over development.

interpretationNovel mTOR catalytic inhibitor TC1 exhibits a promising therapeutic option in the treatment of TSC.

Indexed as

EpilepsyTuberous SclerosisAnimalsDisease Models, AnimalMiceMTOR InhibitorsSeizuresTOR Serine-Threonine KinasesTumor Suppressor ProteinsMTOR InhibitorsTOR Serine-Threonine KinasesTumor Suppressor Proteins

Identifiers

PMID37545094
PMCPMC10578885
OpenAlexW4385620241

What Socratic 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 Socratic graph.