A Novel LHX6 Reporter Cell Line for Tracking Human iPSC-Derived Cortical Interneurons

GABAergic interneurons control the neural circuitry and network activity in the brain. The dysfunction of cortical interneurons, especially those derived from the medial ganglionic eminence, contributes to neurological disease states. Pluripotent stem cell-derived interneurons provide a powerful too...

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Main Authors: Maria Cruz-Santos, Lucia Fernandez Cardo, Meng Li
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/11/5/853
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author Maria Cruz-Santos
Lucia Fernandez Cardo
Meng Li
author_facet Maria Cruz-Santos
Lucia Fernandez Cardo
Meng Li
author_sort Maria Cruz-Santos
collection DOAJ
description GABAergic interneurons control the neural circuitry and network activity in the brain. The dysfunction of cortical interneurons, especially those derived from the medial ganglionic eminence, contributes to neurological disease states. Pluripotent stem cell-derived interneurons provide a powerful tool for understanding the etiology of neuropsychiatric disorders, as well as having the potential to be used as medicine in cell therapy for neurological conditions such as epilepsy. Although large numbers of interneuron progenitors can be readily induced in vitro, the generation of defined interneuron subtypes remains inefficient. Using CRISPR/Cas9-assisted homologous recombination in hPSCs, we inserted the coding sequence of mEmerald and mCherry fluorescence protein, respectively, downstream that of the <i>LHX6</i>, a gene required for, and a marker of medial ganglionic eminence (MGE)-derived cortical interneurons. Upon differentiation of the LHX6-mEmerald and LHX6-mCherry hPSCs towards the MGE fate, both reporters exhibited restricted expression in LHX6<sup>+</sup> MGE derivatives of hPSCs. Moreover, the reporter expression responded to changes of interneuron inductive cues. Thus, the LHX6-reporter lines represent a valuable tool to identify molecules controlling human interneuron development and design better interneuron differentiation protocols as well as for studying risk genes associated with interneuronopathies.
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spelling doaj.art-81024beca7de4c50958e525fa2c6259d2023-11-23T22:51:16ZengMDPI AGCells2073-44092022-03-0111585310.3390/cells11050853A Novel LHX6 Reporter Cell Line for Tracking Human iPSC-Derived Cortical InterneuronsMaria Cruz-Santos0Lucia Fernandez Cardo1Meng Li2Neuroscience and Mental Health Research Institute, School of Medicine, Cardiff University, Cardiff CF24 4HQ, UKNeuroscience and Mental Health Research Institute, School of Medicine, Cardiff University, Cardiff CF24 4HQ, UKNeuroscience and Mental Health Research Institute, School of Medicine, Cardiff University, Cardiff CF24 4HQ, UKGABAergic interneurons control the neural circuitry and network activity in the brain. The dysfunction of cortical interneurons, especially those derived from the medial ganglionic eminence, contributes to neurological disease states. Pluripotent stem cell-derived interneurons provide a powerful tool for understanding the etiology of neuropsychiatric disorders, as well as having the potential to be used as medicine in cell therapy for neurological conditions such as epilepsy. Although large numbers of interneuron progenitors can be readily induced in vitro, the generation of defined interneuron subtypes remains inefficient. Using CRISPR/Cas9-assisted homologous recombination in hPSCs, we inserted the coding sequence of mEmerald and mCherry fluorescence protein, respectively, downstream that of the <i>LHX6</i>, a gene required for, and a marker of medial ganglionic eminence (MGE)-derived cortical interneurons. Upon differentiation of the LHX6-mEmerald and LHX6-mCherry hPSCs towards the MGE fate, both reporters exhibited restricted expression in LHX6<sup>+</sup> MGE derivatives of hPSCs. Moreover, the reporter expression responded to changes of interneuron inductive cues. Thus, the LHX6-reporter lines represent a valuable tool to identify molecules controlling human interneuron development and design better interneuron differentiation protocols as well as for studying risk genes associated with interneuronopathies.https://www.mdpi.com/2073-4409/11/5/853CRISPR/Cas9genome editinghuman pluripotent stem cellin vitro differentiationGABAinterneuron
spellingShingle Maria Cruz-Santos
Lucia Fernandez Cardo
Meng Li
A Novel LHX6 Reporter Cell Line for Tracking Human iPSC-Derived Cortical Interneurons
Cells
CRISPR/Cas9
genome editing
human pluripotent stem cell
in vitro differentiation
GABA
interneuron
title A Novel LHX6 Reporter Cell Line for Tracking Human iPSC-Derived Cortical Interneurons
title_full A Novel LHX6 Reporter Cell Line for Tracking Human iPSC-Derived Cortical Interneurons
title_fullStr A Novel LHX6 Reporter Cell Line for Tracking Human iPSC-Derived Cortical Interneurons
title_full_unstemmed A Novel LHX6 Reporter Cell Line for Tracking Human iPSC-Derived Cortical Interneurons
title_short A Novel LHX6 Reporter Cell Line for Tracking Human iPSC-Derived Cortical Interneurons
title_sort novel lhx6 reporter cell line for tracking human ipsc derived cortical interneurons
topic CRISPR/Cas9
genome editing
human pluripotent stem cell
in vitro differentiation
GABA
interneuron
url https://www.mdpi.com/2073-4409/11/5/853
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