Molecular Basis of the Antitumor Activities of 2-Crotonyloxymethyl-2-cycloalkenones
摘要:
The antitumor activity of 2 crotonyloxymethyl-2-cyclohexenone (COMC-6) is not the result of the GSH conjugate (GSMC-6) formed inside tumor cells, as the diethyl ester prodrug form of GSMC-6 displays little antitumor activity with B16 melanotic melanoma in vitro IC50 > 460 muM) versus COMC-6 (IC50 0.041 muM) and its five- and seven-membered ring homologues. Antitumor activity probably results from a reactive intermediate that forms during conjugation of the COMCs with intracellular GSH.
Molecular Basis of the Antitumor Activities of 2-Crotonyloxymethyl-2-cycloalkenones
作者:Erin Joseph、Julie L. Eiseman、Diana S. Hamilton、Haibo Wang、Heekyung Tak、Zhebo Ding、Bruce Ganem、Donald J. Creighton
DOI:10.1021/jm0203027
日期:2003.1.1
The antitumor activity of 2 crotonyloxymethyl-2-cyclohexenone (COMC-6) is not the result of the GSH conjugate (GSMC-6) formed inside tumor cells, as the diethyl ester prodrug form of GSMC-6 displays little antitumor activity with B16 melanotic melanoma in vitro IC50 > 460 muM) versus COMC-6 (IC50 0.041 muM) and its five- and seven-membered ring homologues. Antitumor activity probably results from a reactive intermediate that forms during conjugation of the COMCs with intracellular GSH.