Evidence map›Paper›PMID 37324239›Full record

ArticleBrain communications2023

Detection of brain somatic mutations in focal cortical dysplasia during epilepsy presurgical workup.

Rayann Checri, Mathilde Chipaux, Sarah Ferrand-Sorbets, Emmanuel Raffo, Christine Bulteau, Sarah Dominique Rosenberg, Marion Doladilhe, Georg Dorfmüller, Homa Adle-Biassette, Sara Baldassari and 1 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Brain communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02890641 (Genetic and Electrophysiologic Study in Focal Drug-resistant Epilepsies), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.1field-weighted citation impact, top 4% 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.

NCT02890641 recruitingnot on this map

Genetic and Electrophysiologic Study in Focal Drug-resistant Epilepsies

TypeobservationalSponsorFondation Ophtalmologique Adolphe de RothschildRan2015 to 2031Enrolled450ConditionsDrug-resistant Focal Epilepsies in Pediatric PopulationArmsSampling of blood, frozen resected tissues, and cerebrospinal fluid (CSF)
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Genetic Diagnosis in Epilepsy: Implications for Clinical Management.Current neurology and neuroscience reports · 2026
    Review
  2. Article
  3. Disease insights from brain somatic mosaicism.Experimental & molecular medicine · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. ILAE genetic literacy series: Focal cortical dysplasia.Epileptic disorders : international epilepsy journal with videotape · 2025
    Review
  12. Article
  13. Somatic Mosaicism in Brain Disorders.Annual review of pathology · 2025
    Review
  14. Review
  15. Article
  16. Article
  17. Somatic Mosaicism inNeurology. Genetics · 2024
    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

11 authors at 4 institutions in 1 country.

Rayann ChecriSorbonne Université, Institut du Cerveau-Paris Brain Institute-ICM, Inserm, CNRS, Hôpital de la Pitié Salpêtrière, 75013, Paris, France.
Mathilde ChipauxDepartment of Pediatric Neurosurgery, Rothschild Foundation Hospital EpiCARE, 75019, Paris, France.
Sarah Ferrand-SorbetsDepartment of Pediatric Neurosurgery, Rothschild Foundation Hospital EpiCARE, 75019, Paris, France.
Emmanuel RaffoDepartment of Pediatric Neurosurgery, Rothschild Foundation Hospital EpiCARE, 75019, Paris, France.
Christine BulteauDepartment of Pediatric Neurosurgery, Rothschild Foundation Hospital EpiCARE, 75019, Paris, France.
Sarah Dominique RosenbergDepartment of Pediatric Neurosurgery, Rothschild Foundation Hospital EpiCARE, 75019, Paris, France.
Marion DoladilheSorbonne Université, Institut du Cerveau-Paris Brain Institute-ICM, Inserm, CNRS, Hôpital de la Pitié Salpêtrière, 75013, Paris, France.
Georg DorfmüllerDepartment of Pediatric Neurosurgery, Rothschild Foundation Hospital EpiCARE, 75019, Paris, France.
Homa Adle-BiassetteUniversité de Paris Cité, service d'Anatomie Pathologique, APHP, Hôpital Lariboisière, DMU DREAM, UMR 1141, INSERM, 75010, Paris, France.
Sara BaldassariSorbonne Université, Institut du Cerveau-Paris Brain Institute-ICM, Inserm, CNRS, Hôpital de la Pitié Salpêtrière, 75013, Paris, France.ORCID https://orcid.org/0000-0003-4851-2796
Stéphanie BaulacSorbonne Université, Institut du Cerveau-Paris Brain Institute-ICM, Inserm, CNRS, Hôpital de la Pitié Salpêtrière, 75013, Paris, France.ORCID https://orcid.org/0000-0001-6430-4693
Fondation de Rothschild · FRCentre National de la Recherche Scientifique · FRInserm · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain-restricted somatic variants in genes of the mechanistic target of rapamycin signalling pathway cause focal epilepsies associated with focal cortical dysplasia type II. We hypothesized that somatic variants could be identified from trace tissue adherent to explanted stereoelectroencephalography electrodes used in the presurgical epilepsy workup to localize the epileptogenic zone. We investigated three paediatric patients with drug-resistant focal epilepsy subjected to neurosurgery. In the resected brain tissue, we identified low-level mosaic somatic mutations in

Indexed as

epilepsy surgeryfocal cortical dysplasiamTOR pathwaysomatic mutationsstereo-EEG

Identifiers

PMID37324239
PMCPMC10261848
OpenAlexW4379056920

What OpenQuestion holds

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Registered trials

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.