PLURIPOTENT STEM CELLS OBTAINED BY NON-VIRAL REPROGRAMMING
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Abstract
Methods for reprogramming primate somatic cells to pluripotency using an episomal vector that does not encode an infectious virus are disclosed. Pluripotent cells produced in the methods are also disclosed.
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Citations
24 Claims
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1-20. -20. (canceled)
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21. An in vitro population of primate pluripotent cells produced according to the method of:
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a) introducing a plurality of plasmids into primate somatic cells in vitro; and b) culturing the cells obtained in step a) under conditions such that a population of pluripotent cells are obtained, wherein the plurality of plasmids are selected from the group consisting of; (i) pEP4-E-O2S-E-T2K, pEP4-E-O2S-E-N2K and pCEP4-M2L; (ii) pEP4-E-O2S-C-K2M-E-N2L and pEP4-E-O2S-E-T2K; and (iii) pEP4-E-O2S-E-N2L, pEP4-E-O2S-E-T2K and pEP4-E-O2S-E-M2K, wherein-pEP4 and pCEP4 are plasmids, E is an EF1α
promoter;
O is an OCT4 coding region, S is a SOX2 coding region, T is an SV40T antigen, coding region, N is a NANOG coding region, K is a KLF4 coding region, M is a c-Myc coding region, C is a CMV promoter and L is a LIN28 coding region; and
wherein pluripotent cells in the population comprise at least one plasmid of the plurality of plasmids. - View Dependent Claims (22, 23, 24)
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Specification