PROBLEM TO BE SOLVED: To provide a bio-mimetic material of apoptotic cell that can be brought in close proximity to macrophages and be recognized thereby, and that is capable of producing anti-inflammatory cytokines, and to provide a synthesis method thereof.SOLUTION: The problem can be solved by using an intra-cellular information transferring molecule production signal induction functional polymer that is a biocompatible polymer comprising an intra-cellular information transferring molecule production signal induction functional site, and using a synthesis method thereof.