proapoptotic
adjective
variants:
or pro-apoptotic
Medical Definition of proapoptotic
: promoting or causing apoptosis
These enzymes participate in a cascade that is triggered in response to proapoptotic signals and culminates in cleavage of a set of proteins, resulting in disassembly of the cell.— Nancy A. Thornberry and Yuri Lazebnik, Science, 28 Aug. 1998