Evidence map›Paper›PMID 30042445›Full record

ArticleScientific reports2018

Actin cytoskeleton dynamics in stem cells from autistic individuals.

Karina Griesi-Oliveira, Angela May Suzuki, Aline Yasuda Alves, Ana Carolina Cintra Nunes Mafra, Guilherme Lopes Yamamoto, Suzana Ezquina, Yuli Thamires Magalhães, Fabio Luis Forti, Andrea Laurato Sertie, Elaine Cristina Zachi and 2 more

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

  1. Article
  2. ARP2/3 complex mediates the neuropathology of PTEN-deficient human neural cells downstream of mTORC1 and mTORC2 hyperactivation.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  18. Rho Signaling in Synaptic Plasticity, Memory, and Brain Disorders.Frontiers in cell and developmental biology · 2021
    Review
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  20. Article
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

12 authors.

Karina Griesi-OliveiraHospital Israelita Albert Einstein, São Paulo, Brazil. karina.griesi@einstein.br.
Angela May SuzukiDepartamento de Genética e Biologia Evolutiva, Instituto de Biociência, Universidade de São Paulo, São Paulo, Brazil.
Aline Yasuda AlvesHospital Israelita Albert Einstein, São Paulo, Brazil.
Ana Carolina Cintra Nunes MafraHospital Israelita Albert Einstein, São Paulo, Brazil.
Guilherme Lopes YamamotoDepartamento de Genética e Biologia Evolutiva, Instituto de Biociência, Universidade de São Paulo, São Paulo, Brazil.
Suzana EzquinaDepartamento de Genética e Biologia Evolutiva, Instituto de Biociência, Universidade de São Paulo, São Paulo, Brazil.ORCID 0000-0003-4903-0342
Yuli Thamires MagalhãesDepartamento de Bioquímica, Instituto de Química, Universidade de São Paulo, São Paulo, Brazil.
Fabio Luis FortiDepartamento de Bioquímica, Instituto de Química, Universidade de São Paulo, São Paulo, Brazil.ORCID 0000-0002-2278-6396
Andrea Laurato SertieHospital Israelita Albert Einstein, São Paulo, Brazil.
Elaine Cristina ZachiNúcleo de Neurociências e Comportamento, Departamento de Psicologia Experimental, Instituto de Psicologia, Universidade de São Paulo, São Paulo, Brazil.
Estevão VadaszInstituto de Psiquiatria do Hospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil.
Maria Rita Passos-BuenoDepartamento de Genética e Biologia Evolutiva, Instituto de Biociência, Universidade de São Paulo, São Paulo, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several lines of indirect evidence, such as mutations or dysregulated expression of genes related to cytoskeleton, have suggested that cytoskeletal dynamics, a process essential for axons and dendrites development, is compromised in autism spectrum disorders (ASD). However, no study has yet examined whether cytoskeleton dynamics is functionally altered in cells from ASD patients. Here we investigated the regulation of actin cytoskeleton dynamics in stem cells from human exfoliated deciduous teeth (SHEDs) of 13 ASD patients and 8 control individuals by inducing actin filament depolymerization and then measuing their reconstruction upon activation of the RhoGTPases Rac, Cdc42 or RhoA. We observed that stem cells from seven ASD individuals (53%) presented altered dymanics of filament reconstruction, including a patient recently studied by our group whose iPSC-derived neuronal cells show shorten and less arborized neurites. We also report potentially pathogenic genetic variants that might be related to the alterations in actin repolymerization dynamics observed in some patient-derived cells. Our results suggest that, at least for a subgroup of ASD patients, the dynamics of actin polymerization is impaired, which might be ultimately leading to neuronal abnormalities.

Indexed as

Actin CytoskeletonActinsAnimalsAutism Spectrum Disordercdc42 GTP-Binding ProteinGene Expression RegulationHumansInduced Pluripotent Stem CellsNeuronsrac GTP-Binding ProteinsrhoA GTP-Binding ProteinTooth ExfoliationActinscdc42 GTP-Binding Proteinrac GTP-Binding ProteinsrhoA GTP-Binding Protein

Identifiers

PMID30042445
PMCPMC6057935

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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.