Contact growth inhibition of connective tissue cells (Metap2, Pcyox1), mitosis of tumor cells (Mif, Plk1), cell cycle progression (Id2, Tp53), checkpoint control (Mad2l1, Tp53), DNA modification (Apex1, Dnmt3a, Dnmt3b), infiltrating duct carcinoma (Esr1, Ing4), mitosis of tumor cells (Mif, Plk1), myotonic dystrophy (Dmpk, Znf9), Wnt-signaling (Csnk1d, Csnk1e, Lef1, Nlk, Tcf3, Tcf4, Wif1). The gene discussed is MAD2L1; the disease is myotonic dystrophy.