Systems
AssigneeNew York Stem Cell Foundation, Inc.
InventorsMalin Parmar, Johan Jakobsson, Janelle Drouin-Ouellet, Shong Lau
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Abstract
An optimized method based on a dual promoter vector of the reprogramming factors combined with knock-down of the neural silencing complex RESTi to convert adult fibroblasts into induced neurons (iNs). We have also designed and cloned vector constructs of which some include all these components which allows for a one-step method to efficiently reprogram dermal fibroblasts including those obtained from elderly individuals. The single vector system can be used to obtain iNs of high yield and purity from biopsies from aged individuals with a range of familial and sporadic neurodegenerative disorders including Parkinson's, Huntington's as well as Alzheimer's disease.
Claims15
A gene expression system comprising
- a. a nucleotide sequence encoding Ascl1;
- b. a nucleotide sequence encoding Brn2;
- and
- c. at least one nucleotide sequence encoding a REST-silencing sequence capable of suppressing REST-expression.
Dependencies are inferred from the claim text.