PTER and neoplasm: In this context, it has been described that Pter and Resv can promote expression and activity of Argonaute-2, a central RNA interference (RNAi) component, which inhibits breast cancer stem-like cell characteristics by increasing the expression of a number of tumor-suppressive miRNAs (including miR-16, miR-141, miR-143, and miR-200c) [96].