Evidence map›Paper›PMID 36324633›Full record

ArticleNeurology. Genetics2022

Genetic Testing for Malformations of Cortical Development: A Clinical Diagnostic Study.

Barbora Straka, Barbora Hermanovska, Lenka Krskova, Josef Zamecnik, Marketa Vlckova, Miroslava Balascakova, Pavel Tesner, Petr Jezdik, Michal Tichy, Martin Kyncl and 4 more

Abstract read
In one paragraph

Article in Neurology. Genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

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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

14 authors.

Barbora StrakaDepartment of Paediatric Neurology (B.S., B.H., A.M., P.L., P.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Pathology and Molecular Medicine (L.K., J.Z.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Biology and Medical Genetics (M.V., M.B., P.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Faculty of Electrical Engineering (P.J.), Department of Circuit Theory, Czech Technical University in Prague; Department of Neurosurgery (M.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Radiology (M.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; and Department of Neurology (P.M.), Second Faculty of Medicine, Charles University and Motol University Hospital, Czech Republic.ORCID https://orcid.org/0000-0001-8448-2833
Barbora HermanovskaDepartment of Paediatric Neurology (B.S., B.H., A.M., P.L., P.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Pathology and Molecular Medicine (L.K., J.Z.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Biology and Medical Genetics (M.V., M.B., P.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Faculty of Electrical Engineering (P.J.), Department of Circuit Theory, Czech Technical University in Prague; Department of Neurosurgery (M.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Radiology (M.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; and Department of Neurology (P.M.), Second Faculty of Medicine, Charles University and Motol University Hospital, Czech Republic.
Lenka KrskovaDepartment of Paediatric Neurology (B.S., B.H., A.M., P.L., P.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Pathology and Molecular Medicine (L.K., J.Z.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Biology and Medical Genetics (M.V., M.B., P.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Faculty of Electrical Engineering (P.J.), Department of Circuit Theory, Czech Technical University in Prague; Department of Neurosurgery (M.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Radiology (M.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; and Department of Neurology (P.M.), Second Faculty of Medicine, Charles University and Motol University Hospital, Czech Republic.
Josef ZamecnikDepartment of Paediatric Neurology (B.S., B.H., A.M., P.L., P.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Pathology and Molecular Medicine (L.K., J.Z.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Biology and Medical Genetics (M.V., M.B., P.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Faculty of Electrical Engineering (P.J.), Department of Circuit Theory, Czech Technical University in Prague; Department of Neurosurgery (M.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Radiology (M.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; and Department of Neurology (P.M.), Second Faculty of Medicine, Charles University and Motol University Hospital, Czech Republic.
Marketa VlckovaDepartment of Paediatric Neurology (B.S., B.H., A.M., P.L., P.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Pathology and Molecular Medicine (L.K., J.Z.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Biology and Medical Genetics (M.V., M.B., P.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Faculty of Electrical Engineering (P.J.), Department of Circuit Theory, Czech Technical University in Prague; Department of Neurosurgery (M.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Radiology (M.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; and Department of Neurology (P.M.), Second Faculty of Medicine, Charles University and Motol University Hospital, Czech Republic.
Miroslava BalascakovaDepartment of Paediatric Neurology (B.S., B.H., A.M., P.L., P.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Pathology and Molecular Medicine (L.K., J.Z.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Biology and Medical Genetics (M.V., M.B., P.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Faculty of Electrical Engineering (P.J.), Department of Circuit Theory, Czech Technical University in Prague; Department of Neurosurgery (M.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Radiology (M.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; and Department of Neurology (P.M.), Second Faculty of Medicine, Charles University and Motol University Hospital, Czech Republic.
Pavel TesnerDepartment of Paediatric Neurology (B.S., B.H., A.M., P.L., P.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Pathology and Molecular Medicine (L.K., J.Z.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Biology and Medical Genetics (M.V., M.B., P.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Faculty of Electrical Engineering (P.J.), Department of Circuit Theory, Czech Technical University in Prague; Department of Neurosurgery (M.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Radiology (M.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; and Department of Neurology (P.M.), Second Faculty of Medicine, Charles University and Motol University Hospital, Czech Republic.
Petr JezdikDepartment of Paediatric Neurology (B.S., B.H., A.M., P.L., P.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Pathology and Molecular Medicine (L.K., J.Z.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Biology and Medical Genetics (M.V., M.B., P.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Faculty of Electrical Engineering (P.J.), Department of Circuit Theory, Czech Technical University in Prague; Department of Neurosurgery (M.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Radiology (M.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; and Department of Neurology (P.M.), Second Faculty of Medicine, Charles University and Motol University Hospital, Czech Republic.
Michal TichyDepartment of Paediatric Neurology (B.S., B.H., A.M., P.L., P.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Pathology and Molecular Medicine (L.K., J.Z.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Biology and Medical Genetics (M.V., M.B., P.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Faculty of Electrical Engineering (P.J.), Department of Circuit Theory, Czech Technical University in Prague; Department of Neurosurgery (M.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Radiology (M.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; and Department of Neurology (P.M.), Second Faculty of Medicine, Charles University and Motol University Hospital, Czech Republic.
Martin KynclDepartment of Paediatric Neurology (B.S., B.H., A.M., P.L., P.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Pathology and Molecular Medicine (L.K., J.Z.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Biology and Medical Genetics (M.V., M.B., P.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Faculty of Electrical Engineering (P.J.), Department of Circuit Theory, Czech Technical University in Prague; Department of Neurosurgery (M.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Radiology (M.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; and Department of Neurology (P.M.), Second Faculty of Medicine, Charles University and Motol University Hospital, Czech Republic.
Alena MusilovaDepartment of Paediatric Neurology (B.S., B.H., A.M., P.L., P.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Pathology and Molecular Medicine (L.K., J.Z.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Biology and Medical Genetics (M.V., M.B., P.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Faculty of Electrical Engineering (P.J.), Department of Circuit Theory, Czech Technical University in Prague; Department of Neurosurgery (M.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Radiology (M.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; and Department of Neurology (P.M.), Second Faculty of Medicine, Charles University and Motol University Hospital, Czech Republic.
Petra LassuthovaDepartment of Paediatric Neurology (B.S., B.H., A.M., P.L., P.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Pathology and Molecular Medicine (L.K., J.Z.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Biology and Medical Genetics (M.V., M.B., P.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Faculty of Electrical Engineering (P.J.), Department of Circuit Theory, Czech Technical University in Prague; Department of Neurosurgery (M.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Radiology (M.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; and Department of Neurology (P.M.), Second Faculty of Medicine, Charles University and Motol University Hospital, Czech Republic.
Petr MarusicDepartment of Paediatric Neurology (B.S., B.H., A.M., P.L., P.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Pathology and Molecular Medicine (L.K., J.Z.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Biology and Medical Genetics (M.V., M.B., P.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Faculty of Electrical Engineering (P.J.), Department of Circuit Theory, Czech Technical University in Prague; Department of Neurosurgery (M.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Radiology (M.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; and Department of Neurology (P.M.), Second Faculty of Medicine, Charles University and Motol University Hospital, Czech Republic.
Pavel KrsekDepartment of Paediatric Neurology (B.S., B.H., A.M., P.L., P.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Pathology and Molecular Medicine (L.K., J.Z.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Biology and Medical Genetics (M.V., M.B., P.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Faculty of Electrical Engineering (P.J.), Department of Circuit Theory, Czech Technical University in Prague; Department of Neurosurgery (M.T.), Second Faculty of Medicine, Charles University and Motol University Hospital; Department of Radiology (M.K.), Second Faculty of Medicine, Charles University and Motol University Hospital; and Department of Neurology (P.M.), Second Faculty of Medicine, Charles University and Motol University Hospital, Czech Republic.ORCID https://orcid.org/0000-0002-3071-1589

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Objectives: Malformations of cortical development (MCD), though individually rare, constitute a significant burden of disease. The diagnostic yield of next-generation sequencing (NGS) in these patients varies across studies and methods, and novel genes and variants continue to emerge. Methods: Patients (n = 123) with a definite radiologic or histopathologic diagnosis of MCD, with or without epilepsy were included in this study. They underwent NGS-based targeted gene panel (TGP) testing, whole-exome sequencing (WES), or WES-based virtual panel testing. Selected patients who underwent epilepsy surgery (n = 69) also had somatic gene testing of brain tissue-derived DNA. We analyzed predictors of positive germline genetic finding and diagnostic yield of respective methods. Results: Pathogenic or likely pathogenic germline genetic variants were detected in 21% of patients (26/123). In the surgical subgroup (69/123), we performed somatic sequencing in 40% of cases (28/69) and detected causal variants in 18% (5/28). Diagnostic yield did not differ between TGP, WES-based virtual gene panel, and open WES ( Discussion: In this study, we are reporting genetic findings of a large cohort of MCD patients with epilepsy or potentially epileptogenic MCD. We determine predictors of successful ascertainment of a genetic diagnosis in real-life setting and report novel, likely pathogenic variants in MCD and non-MCD genes alike.

Identifiers

PMID36324633
PMCPMC9621608

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