A<unk>  is a small bioactive protein or peptide that induces a cell to begin cell division, or enhances the rate of division (mitosis).<unk> esis is the induction (triggering) of mitosis, typically via a<unk> . The mechanism of action of a<unk>  is that it triggers signal transduction pathways involving<unk> -activated protein kinase (MAPK), leading to mitosis.
Mitogen
Oncogene
Antiestrogen
Carcinogen
Radiosensitizer
Metastasis suppressor
Co-carcinogen
Antifungal