Evidence map›Paper›PMID 29467497›Full record

ArticleMolecular psychiatry2019

Altered TAOK2 activity causes autism-related neurodevelopmental and cognitive abnormalities through RhoA signaling.

Melanie Richter, Nadeem Murtaza, Robin Scharrenberg, Sean H White, Ole Johanns, Susan Walker, Ryan K C Yuen, Birgit Schwanke, Bianca Bedürftig, Melad Henis and 17 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular psychiatry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
15.6field-weighted citation impact, top 1% 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

98 citing papers in PubMed, 189 citations in OpenAlex.

  1. Trial
  2. Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Frontiers in molecular neuroscience · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. A Hypothesis: Metabolic Contributions to 16p11.2 Deletion Syndrome.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  11. Expanding the phenotype and genotype spectrum of TAOK1 neurodevelopmental disorder and delineating TAOK2 neurodevelopmental disorder.Genetics in medicine : official journal of the American College of Medical Genetics · 2025
    Article
  12. Review
  13. Review
  14. The pleiotropic spectrum of proximal 16p11.2 CNVs.American journal of human genetics · 2024
    Review
  15. Review
  16. Development of Prefrontal Circuits and Cognitive Abilities.Cold Spring Harbor perspectives in biology · 2024
    Review
  17. Article
  18. Review
  19. Article
  20. Article

38 more citing papers are in PubMed but not listed here.

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

27 authors at 5 institutions in 4 countries.

Melanie Richter *Center for Molecular Neurobiology Hamburg (ZMNH), Research Group Neuronal Development, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Nadeem Murtaza *Stem Cell and Cancer Research Institute, McMaster University, Hamilton, Ontario, Canada.
Robin ScharrenbergCenter for Molecular Neurobiology Hamburg (ZMNH), Research Group Neuronal Development, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Sean H WhiteStem Cell and Cancer Research Institute, McMaster University, Hamilton, Ontario, Canada.
Ole JohannsCenter for Molecular Neurobiology Hamburg (ZMNH), Research Group Neuronal Development, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Susan WalkerThe Centre for Applied Genomics and Program in Genetics and Genome Biology, Peter Gilgan Centre for Research and Learning, The Hospital for Sick Children, Toronto, Ontario, Canada.
Ryan K C YuenThe Centre for Applied Genomics and Program in Genetics and Genome Biology, Peter Gilgan Centre for Research and Learning, The Hospital for Sick Children, Toronto, Ontario, Canada.ORCID http://orcid.org/0000-0001-7273-4968
Birgit SchwankeCenter for Molecular Neurobiology Hamburg (ZMNH), Research Group Neuronal Development, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Bianca BedürftigCenter for Molecular Neurobiology Hamburg (ZMNH), Research Group Neuronal Development, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Melad HenisCenter for Molecular Neurobiology Hamburg (ZMNH), Research Group Neuronal Development, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Sarah ScharfCenter for Molecular Neurobiology Hamburg (ZMNH), Research Group Behavioral Biology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Vanessa KrausCenter for Molecular Neurobiology Hamburg (ZMNH), Research Group Behavioral Biology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Ronja DörkCenter for Molecular Neurobiology Hamburg (ZMNH), Research Group Behavioral Biology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Jakob HellmannCenter for Molecular Neurobiology Hamburg (ZMNH), Research Group Behavioral Biology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Zsuzsa LindenmaierMouse Imaging Center, The Hospital for Sick Children, Toronto, Ontario, Canada.
Jacob EllegoodMouse Imaging Center, The Hospital for Sick Children, Toronto, Ontario, Canada.ORCID http://orcid.org/0000-0003-1504-3321
Henrike HartungDevelopmental Neurophysiology, Institute of Neuroanatomy, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Vickie KwanStem Cell and Cancer Research Institute, McMaster University, Hamilton, Ontario, Canada.
Jan SedlacikDepartment of Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Jens FiehlerDepartment of Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Michaela SchweizerCenter for Molecular Neurobiology Hamburg (ZMNH), Core Facility Morphology and Electronmicroscopy, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Jason P LerchMouse Imaging Center, The Hospital for Sick Children, Toronto, Ontario, Canada.
Ileana L Hanganu-OpatzDevelopmental Neurophysiology, Institute of Neuroanatomy, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Fabio MorelliniCenter for Molecular Neurobiology Hamburg (ZMNH), Research Group Behavioral Biology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Stephen W Scherer *The Centre for Applied Genomics and Program in Genetics and Genome Biology, Peter Gilgan Centre for Research and Learning, The Hospital for Sick Children, Toronto, Ontario, Canada. stephen.scherer@sickkids.ca.
Karun K Singh *Stem Cell and Cancer Research Institute, McMaster University, Hamilton, Ontario, Canada. singhk2@mcmaster.ca.
Froylan Calderon de Anda *Center for Molecular Neurobiology Hamburg (ZMNH), Research Group Neuronal Development, University Medical Center Hamburg-Eppendorf, Hamburg, Germany. froylan.calderon@zmnh.uni-hamburg.de.
Universität Hamburg · DEUniversity of Toronto · CAMcMaster University · CAHospital for Sick Children · CAUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Atypical brain connectivity is a major contributor to the pathophysiology of neurodevelopmental disorders (NDDs) including autism spectrum disorders (ASDs). TAOK2 is one of several genes in the 16p11.2 microdeletion region, but whether it contributes to NDDs is unknown. We performed behavioral analysis on Taok2 heterozygous (Het) and knockout (KO) mice and found gene dosage-dependent impairments in cognition, anxiety, and social interaction. Taok2 Het and KO mice also have dosage-dependent abnormalities in brain size and neural connectivity in multiple regions, deficits in cortical layering, dendrite and synapse formation, and reduced excitatory neurotransmission. Whole-genome and -exome sequencing of ASD families identified three de novo mutations in TAOK2 and functional analysis in mice and human cells revealed that all the mutations impair protein stability, but they differentially impact kinase activity, dendrite growth, and spine/synapse development. Mechanistically, loss of Taok2 activity causes a reduction in RhoA activation, and pharmacological enhancement of RhoA activity rescues synaptic phenotypes. Together, these data provide evidence that TAOK2 is a neurodevelopmental disorder risk gene and identify RhoA signaling as a mediator of TAOK2-dependent synaptic development.

Indexed as

AdultAnimalsAnxietyAutism Spectrum DisorderChildCognitive DysfunctionDendritesExome SequencingFemaleHumansInterpersonal RelationsMaleMiceMice, Inbred C57BLMice, KnockoutNeurodevelopmental DisordersProtein Serine-Threonine KinasesrhoA GTP-Binding ProteinRHOA protein, humanRhoA protein, mouseTaok2 protein, mouse

Identifiers

PMID29467497
PMCPMC6756231
OpenAlexW2789447616

What OpenQuestion holds

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LicenceCC BY
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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.