Evidence map›Paper›PMID 30059965›Full record

ArticleBrain : a journal of neurology2018

NEGR1 and FGFR2 cooperatively regulate cortical development and core behaviours related to autism disorders in mice.

Joanna Szczurkowska, Francesca Pischedda, Bruno Pinto, Francesca Managò, Carola A Haas, Maria Summa, Rosalia Bertorelli, Francesco Papaleo, Michael K Schäfer, Giovanni Piccoli and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 7% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 6 institutions in 2 countries.

Joanna SzczurkowskaLocal Micro-environment and Brain Development Laboratory, Italian Institute of Technology, Genoa, Italy.
Francesca PischeddaLaboratory of Biology of Synapse. Center for Integrative Biology (CIBIO), University of Trento, Trento, Italy.
Bruno PintoLocal Micro-environment and Brain Development Laboratory, Italian Institute of Technology, Genoa, Italy.
Francesca ManagòGenetics of Cognition Laboratory, Italian Institute of Technology, Genoa, Italy.
Carola A HaasExperimental Epilepsy Research, Department of Neurosurgery, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany.
Maria SummaDepartment of Drug Discovery and Development, Italian Institute of Technology, Genoa, Italy.
Rosalia BertorelliDepartment of Drug Discovery and Development, Italian Institute of Technology, Genoa, Italy.
Francesco PapaleoGenetics of Cognition Laboratory, Italian Institute of Technology, Genoa, Italy.
Michael K SchäferDepartment of Anesthesiology and Focus Program Translational Neurosciences, University Medical Center of the Johannes Gutenberg-University Mainz, Germany.
Giovanni PiccoliLaboratory of Biology of Synapse. Center for Integrative Biology (CIBIO), University of Trento, Trento, Italy.
Laura CanceddaLocal Micro-environment and Brain Development Laboratory, Italian Institute of Technology, Genoa, Italy.
Italian Institute of Technology · ITDulbecco Telethon Institute · ITUniversity Medical Center of the Johannes Gutenberg University Mainz · DEUniversity of Freiburg · DEUniversity of Genoa · ITUniversity of Trento · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autism spectrum disorders are neurodevelopmental conditions with diverse aetiologies, all characterized by common core symptoms such as impaired social skills and communication, as well as repetitive behaviour. Cell adhesion molecules, receptor tyrosine kinases and associated downstream signalling have been strongly implicated in both neurodevelopment and autism spectrum disorders. We found that downregulation of the cell adhesion molecule NEGR1 or the receptor tyrosine kinase fibroblast growth factor receptor 2 (FGFR2) similarly affects neuronal migration and spine density during mouse cortical development in vivo and results in impaired core behaviours related to autism spectrum disorders. Mechanistically, NEGR1 physically interacts with FGFR2 and modulates FGFR2-dependent extracellular signal-regulated kinase (ERK) and protein kinase B (AKT) signalling by decreasing FGFR2 degradation from the plasma membrane. Accordingly, FGFR2 overexpression rescues all defects due to Negr1 knockdown in vivo. Negr1 knockout mice present phenotypes similar to Negr1-downregulated animals. These data indicate that NEGR1 and FGFR2 cooperatively regulate cortical development and suggest a role for defective NEGR1-FGFR2 complex and convergent downstream ERK and AKT signalling in autism spectrum disorders.

Indexed as

AnimalsAutism Spectrum DisorderBehavior, AnimalCell Adhesion Molecules, NeuronalCell MembraneCell MovementCerebral CortexDendritic SpinesDisease Models, AnimalDown-RegulationHEK293 CellsHumansMAP Kinase Signaling SystemMiceMice, Inbred C57BLMice, KnockoutCell Adhesion Molecules, NeuronalFgfr2 protein, mouseNEGR1 protein, mouseReceptor, Fibroblast Growth Factor, Type 2

Identifiers

PMID30059965
PMCPMC6113639
OpenAlexW2884582925

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.