Intrinsic fluctuation and susceptibility in somatic cell reprogramming process |
Scheme of coherent feedforward transcription regulation loops in somatic cell reprogramming process. S denotes the exogenous OSKM (Oct4, Sox2, Klf4, and c-Myc) factors, X represents the earliest pluripotency genes (such as the AP), Y represents the pluripotency genes (such as the SSEA-1), and Z denotes the endogenous pluripotency genes (Nanog, Oct4, and Sox2). |