Regeneron Pharmaceuticals, Inc.
DELIVERY OF A GENE-EDITING SYSTEM WITH A SINGLE RETROVIRAL PARTICLE AND METHODS OF GENERATION AND USE

Abstract:

The invention provides a recombinant RNA molecule comprising (i) a sequence of a gene-editing molecule mRNA, or a sequence of a functional fragment or derivative thereof, and (ii) at least one sequence of a coding or non-coding enrichment RNA, or a sequence of a functional fragment or derivative thereof, wherein the enrichment RNA, or functional fragment or derivative thereof, is capable of enhancing inclusion of the gene-editing molecule mRNA, or functional fragment or derivative thereof, into a retroviral particle. The invention provides a method of producing the retroviral particles of the invention, the method comprising culturing a packaging cell in conditions sufficient for the production of a plurality of retroviral particles.