Silencing OCT4A suppresses p21Cip1 , changes cell cycle regulation and subsequently suppresses terminal senescence ; p21Cip1-silencing did not affect OCT4A expression or cellular phenotype .
O B-GeneOrGeneProduct O B-GeneOrGeneProduct O O O O O O O O O O O B-GeneOrGeneProduct O O O B-GeneOrGeneProduct O O O O O