Journal article
Correction of NR2E3 Associated Enhanced S-cone Syndrome Patient-specific iPSCs using CRISPR-Cas9
Genes, Vol.10(4), p.278
04/05/2019
DOI: 10.3390/genes10040278
PMCID: PMC6523438
PMID: 30959774
Abstract
Enhanced S-cone syndrome (ESCS) is caused by recessive mutations in the photoreceptor cell transcription factor
. Loss of
is characterized by repression of rod photoreceptor cell gene expression, over-expansion of the S-cone photoreceptor cell population, and varying degrees of M- and L-cone photoreceptor cell development. In this study, we developed a CRISPR-based homology-directed repair strategy and corrected two different disease-causing
mutations in patient-derived induced pluripotent stem cells (iPSCs) generated from two affected individuals. In addition, one patient's iPSCs were differentiated into retinal cells and
transcription was evaluated in CRISPR corrected and uncorrected clones. The patient's c.119-2A>C mutation caused the inclusion of a portion of intron 1, the creation of a frame shift, and generation of a premature stop codon. In summary, we used a single set of CRISPR reagents to correct different mutations in iPSCs generated from two individuals with ESCS. In doing so we demonstrate the advantage of using retinal cells derived from affected patients over artificial in vitro model systems when attempting to demonstrate pathophysiologic mechanisms of specific mutations.
Details
- Title: Subtitle
- Correction of NR2E3 Associated Enhanced S-cone Syndrome Patient-specific iPSCs using CRISPR-Cas9
- Creators
- Laura R Bohrer - Institute for Vision Research, Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA 52241, USA. laura-bohrer@uiowa.eduLuke A Wiley - Institute for Vision Research, Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA 52241, USA. luke-wiley@uiowa.eduErin R Burnight - Institute for Vision Research, Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA 52241, USA. erin-burnight@uiowa.eduJessica A Cooke - Institute for Vision Research, Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA 52241, USA. jessica-cooke@uiowa.eduJoseph C Giacalone - Institute for Vision Research, Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA 52241, USA. joseph-giacalone@uiowa.eduKristin R Anfinson - Institute for Vision Research, Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA 52241, USA. kristin-anfinson@uiowa.eduJeaneen L Andorf - Institute for Vision Research, Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA 52241, USA. jeaneen-andorf@uiowa.eduRobert F Mullins - Institute for Vision Research, Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA 52241, USA. robert-mullins@uiowa.eduEdwin M Stone - Institute for Vision Research, Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA 52241, USA. edwin-stone@uiowa.eduBudd A Tucker - Institute for Vision Research, Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA 52241, USA. budd-tucker@uiowa.edu
- Resource Type
- Journal article
- Publication Details
- Genes, Vol.10(4), p.278
- DOI
- 10.3390/genes10040278
- PMID
- 30959774
- PMCID
- PMC6523438
- NLM abbreviation
- Genes (Basel)
- ISSN
- 2073-4425
- eISSN
- 2073-4425
- Publisher
- Switzerland
- Grant note
- P30 EY025580 / NEI NIH HHS R01 EY026008 / NEI NIH HHS RO1-EY026008 / NEI NIH HHS T32 GM007337 / NIGMS NIH HHS
- Language
- English
- Date published
- 04/05/2019
- Academic Unit
- The University of Iowa Institute for Vision Research; Iowa Neuroscience Institute; John and Marcia Carver Nonprofit Genetic Testing Laboratory; Ophthalmology and Visual Sciences
- Record Identifier
- 9984070494802771
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