Abstract
We have recently developed the concept of “designer molecules,” which are capable of adding various new functions to cells. Designer molecules consist of a “cell anchor moiety” for immobilization to the cell membrane, a “functional moiety” for adding function, and a “stealth moiety” for evading immune cells. As proof of concept, we synthesized a designer molecule that allows target-directionality and subsequently demonstrated its efficacy. Designer molecules are expected to be applied as a unique strategy that can add various functions to cells through chemical approaches.