Evidence map›Paper›PMID 27747449›Full record

ArticleNeurogenetics2017

Recurrent KIF2A mutations are responsible for classic lissencephaly.

Mara Cavallin, Emilia K Bijlsma, Adrienne El Morjani, Sébastien Moutton, Els A J Peeters, Camille Maillard, Jean Michel Pedespan, Anne-Marie Guerrot, Valérie Drouin-Garaud, Christine Coubes and 5 more

Abstract readCase Reports
PubMed Publisher
In one paragraph

Article in Neurogenetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Review
  3. Research progress of kinesin family in neurological diseases.Frontiers in cellular neuroscience · 2025
    Review
  4. Article
  5. Review
  6. Article
  7. KIF2A deficiency causes early-onset neurodegeneration.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Comprehensive genotype-phenotype correlation in lissencephaly.Quantitative imaging in medicine and surgery · 2018
    Review
  16. Article
  17. Article
  18. Article
  19. Article
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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

15 authors at 8 institutions in 2 countries.

Mara CavallinImagine Institute, Paris Descartes-Sorbonne Paris Cité University, Paris, France.
Emilia K BijlsmaDepartment of Clinical Genetics, Leiden University Medical Centre, Leiden, The Netherlands.
Adrienne El MorjaniINSERM UMR-1163, Genetics of Mitochondrial Diseases, Genetics Department, Necker Enfants Malades Hospital, Paris, France.
Sébastien MouttonService de Génétique Médicale, Centre de Référence des Anomalies du Développement Embryonnaire, CHU Bordeaux, Hôpital Pellegrin, Bordeaux, France.
Els A J PeetersDepartment of Pediatric Neurology, Juliana Children's Hospital/HAGA Teaching Hospital, The Hague, The Netherlands.
Camille MaillardImagine Institute, Paris Descartes-Sorbonne Paris Cité University, Paris, France.
Jean Michel PedespanService de Neurologie Pédiatrique, CHU Bordeaux, Hôpital Pellegrin, Bordeaux, France.
Anne-Marie GuerrotService de Génétique, CHU de Rouen et Inserm U1079, Centre Normand de Génomique Médicale et Médecine Personnalisée, Université de Rouen, Rouen, France.
Valérie Drouin-GaraudService de Génétique, CHU de Rouen et Inserm U1079, Centre Normand de Génomique Médicale et Médecine Personnalisée, Université de Rouen, Rouen, France.
Christine CoubesDépartement de Génétique Médicale, Maladies Rares et Médecine Personnalisée, Unité Inserm U1183, CHU Montpellier, Université Montpellier, Montpellier, France.
David GenevieveDépartement de Génétique Médicale, Maladies Rares et Médecine Personnalisée, Unité Inserm U1183, CHU Montpellier, Université Montpellier, Montpellier, France.
Christine Bole-FeysotPlateforme Bioinformatique, Imagine Institute, Paris Descartes-Sorbonne Paris Cité University, Paris, France.
Cecile FourragePlateforme Bioinformatique, Imagine Institute, Paris Descartes-Sorbonne Paris Cité University, Paris, France.
Julie SteffannImagine Institute, Paris Descartes-Sorbonne Paris Cité University, Paris, France.
Nadia Bahi-BuissonImagine Institute, Paris Descartes-Sorbonne Paris Cité University, Paris, France. nadia.bahi-buisson@nck.aphp.fr.
Inserm · FRHôpital Pellegrin · FRInstitut des Maladies Génétiques Imagine · FRInstitut Necker Enfants Malades · FRHaga Hospital · NLLeiden University · NLSorbonne Paris Cité · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kinesins play a critical role in the organization and dynamics of the microtubule cytoskeleton, making them central players in neuronal proliferation, neuronal migration, and postmigrational development. Recently, KIF2A mutations were identified in cortical malformation syndromes associated with microcephaly. Here, we detected two de novo p.Ser317Asn and p.His321Pro mutations in KIF2A in two patients with lissencephaly and microcephaly. In parallel, we re-evaluated the two previously reported cases showing de novo mutations of the same residues. The identification of mutations only in the residues Ser317 and His321 suggests these are hotspots for de novo mutations. Both mutations lead to a classic form of lissencephaly, with a posterior to anterior gradient, almost indistinguishable from LIS1-related lissencephaly. However, three fourths of patients also showed variable congenital and postnatal microcephaly, up to -5 SD. Located in the motor domain of the KIF2A protein, the Ser317 and His321 alterations are expected to disrupt binding or hydrolysis of ATP and consequently the MT depolymerizing activity. This report also establishes that KIF2A mutations represent significant causes of classic lissencephaly with microcephaly.

Indexed as

Mutation, MissenseAdolescentClassical Lissencephalies and Subcortical Band HeterotopiasDNA Mutational AnalysisFemaleGene FrequencyHumansInfantKinesinsLissencephalyMalePolymorphism, Single NucleotideKIF2A protein, humanKinesinsKIF2AKinesinLissencephaly

Identifiers

PMID27747449
OpenAlexW2531563485

What OpenQuestion holds

Textmetadata
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.