RNA-based Reprogramming of Human Primary Fibroblasts into Induced Pluripotent Stem CellsPatrick S. McGrath 1,2,3, Nicole Diette 1,2, Igor Kogut 1,2,3, Ganna Bilousova 1,2,3
1Department of Dermatology, University of Colorado School of Medicine, Anschutz Medical Campus, 2Charles C. Gates Center for Regenerative Medicine, University of Colorado School of Medicine, Anschutz Medical Campus, 3Stem Cell Biobank and Disease Modeling Core, University of Colorado School of Medicine, Anschutz Medical Campus
Here we describe a clinically relevant, high-efficiency, feeder-free method to reprogram human primary fibroblasts into induced pluripotent stem cells using modified mRNAs encoding reprogramming factors and mature microRNA-367/302 mimics. Also included are methods to assess reprogramming efficiency, expand clonal iPSC colonies, and confirm expression of the pluripotency marker TRA-1-60.