Evidence map›Paper›PMID 34237032›Full record

ArticleJCI insight2021

Deficient adaptation to centrosome duplication defects in neural progenitors causes microcephaly and subcortical heterotopias.

José González-Martínez, Andrzej W Cwetsch, Diego Martínez-Alonso, Luis R López-Sainz, Jorge Almagro, Anna Melati, Jesús Gómez, Manuel Pérez-Martínez, Diego Megías, Jasminka Boskovic and 6 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

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  3. Genes · 2024
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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

16 authors at 6 institutions in 3 countries.

José González-MartínezCell Division and Cancer group, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Andrzej W CwetschCell Division and Cancer group, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Diego Martínez-AlonsoCell Division and Cancer group, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Luis R López-SainzCell Division and Cancer group, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Jorge AlmagroAdult Stem Cell Laboratory, The Francis Crick Institute, London, United Kingdom.
Anna MelatiCell Division and Cancer group, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Jesús GómezConfocal Microscopy Unit and.
Manuel Pérez-MartínezConfocal Microscopy Unit and.
Diego MegíasConfocal Microscopy Unit and.
Jasminka BoskovicElectron Microscopy Unit, CNIO, Madrid, Spain.
Javier Gilabert-JuanCell Division and Cancer group, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Osvaldo Graña-CastroBioinformatics Unit, CNIO, Madrid, Spain.
Alessandra PieraniImagine Institute of Genetic Diseases, University of Paris, Paris, France.
Axel BehrensAdult Stem Cell Laboratory, The Francis Crick Institute, London, United Kingdom.
Sagrario OrtegaMouse Gene Editing Unit, CNIO, Madrid, Spain.
Marcos MalumbresCell Division and Cancer group, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Spanish National Cancer Research Centre · ESInserm · FRCentro Nacional de Microelectrónica · ESKing's College London · GBTécnicas y Servicios de Ingeniería (Spain) · ESThe Francis Crick Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Congenital microcephaly (MCPH) is a neurodevelopmental disease associated with mutations in genes encoding proteins involved in centrosomal and chromosomal dynamics during mitosis. Detailed MCPH pathogenesis at the cellular level is still elusive, given the diversity of MCPH genes and lack of comparative in vivo studies. By generating a series of CRISPR/Cas9-mediated genetic KOs, we report here that - whereas defects in spindle pole proteins (ASPM, MCPH5) result in mild MCPH during development - lack of centrosome (CDK5RAP2, MCPH3) or centriole (CEP135, MCPH8) regulators induces delayed chromosome segregation and chromosomal instability in neural progenitors (NPs). Our mouse model of MCPH8 suggests that loss of CEP135 results in centriole duplication defects, TP53 activation, and cell death of NPs. Trp53 ablation in a Cep135-deficient background prevents cell death but not MCPH, and it leads to subcortical heterotopias, a malformation seen in MCPH8 patients. These results suggest that MCPH in some MCPH patients can arise from the lack of adaptation to centriole defects in NPs and may lead to architectural defects if chromosomally unstable cells are not eliminated during brain development.

Indexed as

Chromosomal InstabilityAnimalsBrainCalmodulin-Binding ProteinsCell Cycle ProteinsCentriolesCRISPR-Cas SystemsDisease Models, AnimalEmbryo, MammalianFemaleHumansMaleMiceMice, KnockoutMicrocephalyMicroscopy, Electron, TransmissionASPM protein, mouseCalmodulin-Binding ProteinsCdk5rap2 protein, mouseCell Cycle ProteinsNerve Tissue ProteinsTrp53 protein, mouseTumor Suppressor Protein p53Cell BiologyCell cycleDevelopmentGenetic diseasesNeurodevelopment

Identifiers

PMID34237032
PMCPMC8409993
OpenAlexW3178402677

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.