Evidence map›Paper›PMID 34471112›Full record

ArticleNature communications2021

Cortical overgrowth in a preclinical forebrain organoid model of CNTNAP2-associated autism spectrum disorder.

Job O de Jong, Ceyda Llapashtica, Matthieu Genestine, Kevin Strauss, Frank Provenzano, Yan Sun, Huixiang Zhu, Giuseppe P Cortese, Francesco Brundu, Karlla W Brigatti and 8 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
7.4field-weighted citation impact, top 2% 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

67 citing papers in PubMed, 1 synthesis or guideline pooled it, 121 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Lower Striatal and Cortical Calretinin Interneuron Density Associated With Altered Social Behavior in Cntnap2 Knockout Mice.Autism research : official journal of the International Society for Autism Research · 2026
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  18. Cell reprogramming: methods, mechanisms and applications.Cell regeneration (London, England) · 2025
    Review
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7 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

18 authors at 7 institutions in 2 countries.

Job O de JongDepartment of Psychiatry, Vagelos College of Physicians & Surgeons, Columbia University, New York, NY, USA.
Ceyda LlapashticaDepartment of Psychiatry, Vagelos College of Physicians & Surgeons, Columbia University, New York, NY, USA.
Matthieu GenestineDepartment of Psychiatry, Vagelos College of Physicians & Surgeons, Columbia University, New York, NY, USA.
Kevin StraussClinic for Special Children, Strasburg, PA, USA.
Frank ProvenzanoTaub Institute for Research on Alzheimer's Disease and the Aging Brain, Department of Neurology, Columbia University, New York, NY, USA.
Yan SunDepartment of Psychiatry, Vagelos College of Physicians & Surgeons, Columbia University, New York, NY, USA.
Huixiang ZhuDepartment of Psychiatry, Vagelos College of Physicians & Surgeons, Columbia University, New York, NY, USA.
Giuseppe P CorteseDepartment of Psychiatry, Vagelos College of Physicians & Surgeons, Columbia University, New York, NY, USA.
Francesco BrunduDepartment of Systems Biology, Columbia University, New York, NY, USA.ORCID 0000-0003-2133-1426
Karlla W BrigattiClinic for Special Children, Strasburg, PA, USA.
Barbara CorneoStem Cell Core Facility, Columbia University, New York, NY, USA.ORCID 0000-0001-5189-6749
Bianca MiglioriTech4Health and Neuroscience Institutes, NYU Langone Health, New York, NY, USA.
Raju TomerDepartment of Biological Sciences, Columbia University, New York, NY, USA.ORCID 0000-0002-4229-2860
Steven A KushnerDepartment of Psychiatry, Vagelos College of Physicians & Surgeons, Columbia University, New York, NY, USA.ORCID 0000-0002-9777-3338
Christoph KellendonkDepartment of Psychiatry, Vagelos College of Physicians & Surgeons, Columbia University, New York, NY, USA.
Jonathan A JavitchDepartment of Psychiatry, Vagelos College of Physicians & Surgeons, Columbia University, New York, NY, USA.ORCID 0000-0001-7395-2967
Bin XuDepartment of Psychiatry, Vagelos College of Physicians & Surgeons, Columbia University, New York, NY, USA. bx2105@cumc.columbia.edu.
Sander MarkxDepartment of Psychiatry, Vagelos College of Physicians & Surgeons, Columbia University, New York, NY, USA. sm2643@cumc.columbia.edu.
New York Psychoanalytic Society and Institute · USColumbia University · USClinic for Special Children · USErasmus MC · NLInstitute on Aging · USNew York Stem Cell Foundation · USNYU Langone Health · US

Funding

Tumor Biology and Microenvironment ProgramP30CA013696 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Anil K Rustgi · 1985 to 2026
$115.3M
Vaccine FacilityP30CA016087 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ANIRBAN MAITRA · 1985 to 2026
$83.1M
A comparative approach for decomposing the mammalian brain architectural complexityDP2MH119423 · NIMH · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI TOMER, RAJU · 2018 to 2018
$2.4M
Focused Ultrasound-mediated Delivery of Gene-editing Elements to the Brain for Neurodegenerative DisordersUG3NS115598 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LEONG, KAM W · 2019 to 2021
$2.3M
NCI NIH HHS P30 CA013696NCI NIH HHS P30 CA016087NIMH NIH HHS DP2 MH119423NINDS NIH HHS UG3 NS115598
6 · The paper itself

Abstract

We utilized forebrain organoids generated from induced pluripotent stem cells of patients with a syndromic form of Autism Spectrum Disorder (ASD) with a homozygous protein-truncating mutation in CNTNAP2, to study its effects on embryonic cortical development. Patients with this mutation present with clinical characteristics of brain overgrowth. Patient-derived forebrain organoids displayed an increase in volume and total cell number that is driven by increased neural progenitor proliferation. Single-cell RNA sequencing revealed PFC-excitatory neurons to be the key cell types expressing CNTNAP2. Gene ontology analysis of differentially expressed genes (DEgenes) corroborates aberrant cellular proliferation. Moreover, the DEgenes are enriched for ASD-associated genes. The cell-type-specific signature genes of the CNTNAP2-expressing neurons are associated with clinical phenotypes previously described in patients. The organoid overgrowth phenotypes were largely rescued after correction of the mutation using CRISPR-Cas9. This CNTNAP2-organoid model provides opportunity for further mechanistic inquiry and development of new therapeutic strategies for ASD.

Indexed as

AdolescentAutism Spectrum DisorderCell DifferentiationCell ProliferationChildFemaleGenetic Predisposition to DiseaseHumansInduced Pluripotent Stem CellsMembrane ProteinsMutationNerve Tissue ProteinsNeuronsOrganoidsPhenotypeProsencephalonCNTNAP2 protein, humanMembrane ProteinsNerve Tissue Proteins

Identifiers

PMID34471112
PMCPMC8410758
OpenAlexW3196484924

What OpenQuestion holds

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LicenceCC BY
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.