SCN2A channelopathies in the autism spectrum of neuropsychiatric disorders: a role for pluripotent stem cells?

Abstract Efforts to identify the causes of autism spectrum disorders have highlighted the importance of both genetics and environment, but the lack of human models for many of these disorders limits researchers’ attempts to understand the mechanisms of disease and to develop new treatments. Induced...

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Main Authors: Karina A. Kruth, Tierney M. Grisolano, Christopher A. Ahern, Aislinn J. Williams
Format: Article
Language:English
Published: BMC 2020-04-01
Series:Molecular Autism
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13229-020-00330-9
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author Karina A. Kruth
Tierney M. Grisolano
Christopher A. Ahern
Aislinn J. Williams
author_facet Karina A. Kruth
Tierney M. Grisolano
Christopher A. Ahern
Aislinn J. Williams
author_sort Karina A. Kruth
collection DOAJ
description Abstract Efforts to identify the causes of autism spectrum disorders have highlighted the importance of both genetics and environment, but the lack of human models for many of these disorders limits researchers’ attempts to understand the mechanisms of disease and to develop new treatments. Induced pluripotent stem cells offer the opportunity to study specific genetic and environmental risk factors, but the heterogeneity of donor genetics may obscure important findings. Diseases associated with unusually high rates of autism, such as SCN2A syndromes, provide an opportunity to study specific mutations with high effect sizes in a human genetic context and may reveal biological insights applicable to more common forms of autism. Loss-of-function mutations in the SCN2A gene, which encodes the voltage-gated sodium channel NaV1.2, are associated with autism rates up to 50%. Here, we review the findings from experimental models of SCN2A syndromes, including mouse and human cell studies, highlighting the potential role for patient-derived induced pluripotent stem cell technology to identify the molecular and cellular substrates of autism.
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spelling doaj.art-16e7d985df8849498291ba22d57afbab2022-12-21T19:56:55ZengBMCMolecular Autism2040-23922020-04-0111111110.1186/s13229-020-00330-9SCN2A channelopathies in the autism spectrum of neuropsychiatric disorders: a role for pluripotent stem cells?Karina A. Kruth0Tierney M. Grisolano1Christopher A. Ahern2Aislinn J. Williams3Department of Psychiatry, Iowa Neuroscience Institute, University of IowaDepartment of Molecular Physiology and Biophysics, Iowa Neuroscience Institute, University of IowaDepartment of Molecular Physiology and Biophysics, Iowa Neuroscience Institute, University of IowaDepartment of Psychiatry, Iowa Neuroscience Institute, University of IowaAbstract Efforts to identify the causes of autism spectrum disorders have highlighted the importance of both genetics and environment, but the lack of human models for many of these disorders limits researchers’ attempts to understand the mechanisms of disease and to develop new treatments. Induced pluripotent stem cells offer the opportunity to study specific genetic and environmental risk factors, but the heterogeneity of donor genetics may obscure important findings. Diseases associated with unusually high rates of autism, such as SCN2A syndromes, provide an opportunity to study specific mutations with high effect sizes in a human genetic context and may reveal biological insights applicable to more common forms of autism. Loss-of-function mutations in the SCN2A gene, which encodes the voltage-gated sodium channel NaV1.2, are associated with autism rates up to 50%. Here, we review the findings from experimental models of SCN2A syndromes, including mouse and human cell studies, highlighting the potential role for patient-derived induced pluripotent stem cell technology to identify the molecular and cellular substrates of autism.http://link.springer.com/article/10.1186/s13229-020-00330-9SCN2A syndromeAutism spectrum disorderInduced pluripotent stem cellSodium channelSCN2ANaV1.2
spellingShingle Karina A. Kruth
Tierney M. Grisolano
Christopher A. Ahern
Aislinn J. Williams
SCN2A channelopathies in the autism spectrum of neuropsychiatric disorders: a role for pluripotent stem cells?
Molecular Autism
SCN2A syndrome
Autism spectrum disorder
Induced pluripotent stem cell
Sodium channel
SCN2A
NaV1.2
title SCN2A channelopathies in the autism spectrum of neuropsychiatric disorders: a role for pluripotent stem cells?
title_full SCN2A channelopathies in the autism spectrum of neuropsychiatric disorders: a role for pluripotent stem cells?
title_fullStr SCN2A channelopathies in the autism spectrum of neuropsychiatric disorders: a role for pluripotent stem cells?
title_full_unstemmed SCN2A channelopathies in the autism spectrum of neuropsychiatric disorders: a role for pluripotent stem cells?
title_short SCN2A channelopathies in the autism spectrum of neuropsychiatric disorders: a role for pluripotent stem cells?
title_sort scn2a channelopathies in the autism spectrum of neuropsychiatric disorders a role for pluripotent stem cells
topic SCN2A syndrome
Autism spectrum disorder
Induced pluripotent stem cell
Sodium channel
SCN2A
NaV1.2
url http://link.springer.com/article/10.1186/s13229-020-00330-9
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