Evidence map›Paper›PMID 33542949›Full record

ReviewNeurology. Genetics2021

Is Focal Cortical Dysplasia/Epilepsy Caused by Somatic

Renzo Guerrini, Mara Cavallin, Tommaso Pippucci, Anna Rosati, Francesca Bisulli, Paola Dimartino, Carmen Barba, Rita Garbelli, Anna Maria Buccoliero, Laura Tassi and 1 more

Open access · goldAbstract readReview
In one paragraph

Review in Neurology. Genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Somatic Mosaicism in Brain Disorders.Annual review of pathology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. MRI of focal cortical dysplasia.Neuroradiology · 2022
    Review
  15. Review
  16. Review
  17. Review
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 1 institution in 2 countries.

Renzo GuerriniPediatric Neurology, Neurogenetics and Neurobiology Unit and Laboratories (R. Guerrini, M.C., A.R, C.B., V.C.), Children's Hospital A. Meyer, University of Florence; Medical Genetics Unit (T.P.), Sant'Orsola-Malpighi University Hospital, Bologna; IRCCS Bologna Institute for Neurological Sciences (F.B.), Bologna. Member of ERN EpiCARE; Department of Medical and Surgical Sciences (P.D.), University of Bologna; Clinical Epileptology and Experimental Neurophysiology Unit (R. Garbelli), IRCCS Istituto Neurologico C. Besta, Milan; Pathology Unit (A.M.B.), Children's Hospital A. Meyer-University of Florence; and "C. Munari" Epilepsy Surgery Center (L.T.), Niguarda Hospital, Milan, Italy.ORCID 0000-0002-7272-7079
Mara CavallinPediatric Neurology, Neurogenetics and Neurobiology Unit and Laboratories (R. Guerrini, M.C., A.R, C.B., V.C.), Children's Hospital A. Meyer, University of Florence; Medical Genetics Unit (T.P.), Sant'Orsola-Malpighi University Hospital, Bologna; IRCCS Bologna Institute for Neurological Sciences (F.B.), Bologna. Member of ERN EpiCARE; Department of Medical and Surgical Sciences (P.D.), University of Bologna; Clinical Epileptology and Experimental Neurophysiology Unit (R. Garbelli), IRCCS Istituto Neurologico C. Besta, Milan; Pathology Unit (A.M.B.), Children's Hospital A. Meyer-University of Florence; and "C. Munari" Epilepsy Surgery Center (L.T.), Niguarda Hospital, Milan, Italy.ORCID 0000-0002-0133-7620
Tommaso PippucciPediatric Neurology, Neurogenetics and Neurobiology Unit and Laboratories (R. Guerrini, M.C., A.R, C.B., V.C.), Children's Hospital A. Meyer, University of Florence; Medical Genetics Unit (T.P.), Sant'Orsola-Malpighi University Hospital, Bologna; IRCCS Bologna Institute for Neurological Sciences (F.B.), Bologna. Member of ERN EpiCARE; Department of Medical and Surgical Sciences (P.D.), University of Bologna; Clinical Epileptology and Experimental Neurophysiology Unit (R. Garbelli), IRCCS Istituto Neurologico C. Besta, Milan; Pathology Unit (A.M.B.), Children's Hospital A. Meyer-University of Florence; and "C. Munari" Epilepsy Surgery Center (L.T.), Niguarda Hospital, Milan, Italy.ORCID 0000-0001-7737-7963
Anna RosatiPediatric Neurology, Neurogenetics and Neurobiology Unit and Laboratories (R. Guerrini, M.C., A.R, C.B., V.C.), Children's Hospital A. Meyer, University of Florence; Medical Genetics Unit (T.P.), Sant'Orsola-Malpighi University Hospital, Bologna; IRCCS Bologna Institute for Neurological Sciences (F.B.), Bologna. Member of ERN EpiCARE; Department of Medical and Surgical Sciences (P.D.), University of Bologna; Clinical Epileptology and Experimental Neurophysiology Unit (R. Garbelli), IRCCS Istituto Neurologico C. Besta, Milan; Pathology Unit (A.M.B.), Children's Hospital A. Meyer-University of Florence; and "C. Munari" Epilepsy Surgery Center (L.T.), Niguarda Hospital, Milan, Italy.ORCID 0000-0002-8754-7214
Francesca BisulliPediatric Neurology, Neurogenetics and Neurobiology Unit and Laboratories (R. Guerrini, M.C., A.R, C.B., V.C.), Children's Hospital A. Meyer, University of Florence; Medical Genetics Unit (T.P.), Sant'Orsola-Malpighi University Hospital, Bologna; IRCCS Bologna Institute for Neurological Sciences (F.B.), Bologna. Member of ERN EpiCARE; Department of Medical and Surgical Sciences (P.D.), University of Bologna; Clinical Epileptology and Experimental Neurophysiology Unit (R. Garbelli), IRCCS Istituto Neurologico C. Besta, Milan; Pathology Unit (A.M.B.), Children's Hospital A. Meyer-University of Florence; and "C. Munari" Epilepsy Surgery Center (L.T.), Niguarda Hospital, Milan, Italy.ORCID 0000-0002-1109-7296
Paola DimartinoPediatric Neurology, Neurogenetics and Neurobiology Unit and Laboratories (R. Guerrini, M.C., A.R, C.B., V.C.), Children's Hospital A. Meyer, University of Florence; Medical Genetics Unit (T.P.), Sant'Orsola-Malpighi University Hospital, Bologna; IRCCS Bologna Institute for Neurological Sciences (F.B.), Bologna. Member of ERN EpiCARE; Department of Medical and Surgical Sciences (P.D.), University of Bologna; Clinical Epileptology and Experimental Neurophysiology Unit (R. Garbelli), IRCCS Istituto Neurologico C. Besta, Milan; Pathology Unit (A.M.B.), Children's Hospital A. Meyer-University of Florence; and "C. Munari" Epilepsy Surgery Center (L.T.), Niguarda Hospital, Milan, Italy.
Carmen BarbaPediatric Neurology, Neurogenetics and Neurobiology Unit and Laboratories (R. Guerrini, M.C., A.R, C.B., V.C.), Children's Hospital A. Meyer, University of Florence; Medical Genetics Unit (T.P.), Sant'Orsola-Malpighi University Hospital, Bologna; IRCCS Bologna Institute for Neurological Sciences (F.B.), Bologna. Member of ERN EpiCARE; Department of Medical and Surgical Sciences (P.D.), University of Bologna; Clinical Epileptology and Experimental Neurophysiology Unit (R. Garbelli), IRCCS Istituto Neurologico C. Besta, Milan; Pathology Unit (A.M.B.), Children's Hospital A. Meyer-University of Florence; and "C. Munari" Epilepsy Surgery Center (L.T.), Niguarda Hospital, Milan, Italy.ORCID 0000-0001-5445-5842
Rita GarbelliPediatric Neurology, Neurogenetics and Neurobiology Unit and Laboratories (R. Guerrini, M.C., A.R, C.B., V.C.), Children's Hospital A. Meyer, University of Florence; Medical Genetics Unit (T.P.), Sant'Orsola-Malpighi University Hospital, Bologna; IRCCS Bologna Institute for Neurological Sciences (F.B.), Bologna. Member of ERN EpiCARE; Department of Medical and Surgical Sciences (P.D.), University of Bologna; Clinical Epileptology and Experimental Neurophysiology Unit (R. Garbelli), IRCCS Istituto Neurologico C. Besta, Milan; Pathology Unit (A.M.B.), Children's Hospital A. Meyer-University of Florence; and "C. Munari" Epilepsy Surgery Center (L.T.), Niguarda Hospital, Milan, Italy.ORCID 0000-0002-6475-4974
Anna Maria BuccolieroPediatric Neurology, Neurogenetics and Neurobiology Unit and Laboratories (R. Guerrini, M.C., A.R, C.B., V.C.), Children's Hospital A. Meyer, University of Florence; Medical Genetics Unit (T.P.), Sant'Orsola-Malpighi University Hospital, Bologna; IRCCS Bologna Institute for Neurological Sciences (F.B.), Bologna. Member of ERN EpiCARE; Department of Medical and Surgical Sciences (P.D.), University of Bologna; Clinical Epileptology and Experimental Neurophysiology Unit (R. Garbelli), IRCCS Istituto Neurologico C. Besta, Milan; Pathology Unit (A.M.B.), Children's Hospital A. Meyer-University of Florence; and "C. Munari" Epilepsy Surgery Center (L.T.), Niguarda Hospital, Milan, Italy.ORCID 0000-0002-7113-8387
Laura TassiPediatric Neurology, Neurogenetics and Neurobiology Unit and Laboratories (R. Guerrini, M.C., A.R, C.B., V.C.), Children's Hospital A. Meyer, University of Florence; Medical Genetics Unit (T.P.), Sant'Orsola-Malpighi University Hospital, Bologna; IRCCS Bologna Institute for Neurological Sciences (F.B.), Bologna. Member of ERN EpiCARE; Department of Medical and Surgical Sciences (P.D.), University of Bologna; Clinical Epileptology and Experimental Neurophysiology Unit (R. Garbelli), IRCCS Istituto Neurologico C. Besta, Milan; Pathology Unit (A.M.B.), Children's Hospital A. Meyer-University of Florence; and "C. Munari" Epilepsy Surgery Center (L.T.), Niguarda Hospital, Milan, Italy.ORCID 0000-0002-0632-7296
Valerio ContiPediatric Neurology, Neurogenetics and Neurobiology Unit and Laboratories (R. Guerrini, M.C., A.R, C.B., V.C.), Children's Hospital A. Meyer, University of Florence; Medical Genetics Unit (T.P.), Sant'Orsola-Malpighi University Hospital, Bologna; IRCCS Bologna Institute for Neurological Sciences (F.B.), Bologna. Member of ERN EpiCARE; Department of Medical and Surgical Sciences (P.D.), University of Bologna; Clinical Epileptology and Experimental Neurophysiology Unit (R. Garbelli), IRCCS Istituto Neurologico C. Besta, Milan; Pathology Unit (A.M.B.), Children's Hospital A. Meyer-University of Florence; and "C. Munari" Epilepsy Surgery Center (L.T.), Niguarda Hospital, Milan, Italy.ORCID 0000-0002-8326-6378
Azienda Socio Sanitaria Territoriale Grande Ospedale Metropolitano Niguarda · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo alert about the wide margin of unpredictability that distribution of somatic

methodsClinical, EEG, MRI, histopathology, and molecular genetics in 2 patients (1 and 2) treated with focal resections and subsequent complete hemispherectomy for epileptogenic FCD due to somatic

resultsThe strongly hyperactivating p.Ser2215Phe (patient 1) and p.Leu1460Pro (patient 2)

conclusionsOur understanding of the distribution of somatic mutations in the brain in relation to the type of malformation and its hypothesized time of origin may be faulty. Large studies may reveal that the risk of a first surgery being disappointing might be related more to the specific somatic mammalian target of rapamycin mutation identified than to completeness of resection and that the advantages of repeated resections after a first unsuccessful operation should be weighed against the risk of the contralateral hemisphere becoming in turn epileptogenic.

Identifiers

PMID33542949
PMCPMC7735020
OpenAlexW3112581154

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.