Synthesis and anticancer activity of dichloroplatinum(II) complexes of podophyllotoxin
摘要:
A series of dichloroplatinum(II) complexes of podophyllotoxin (PPT) were prepared, and their cytotoxicity against sensitive (A-549, HeLa, HCT-8, Hep-G2, K562) and resistant (ADM/K562) cell lines were evaluated. Complex cis-[4 alpha-O-(2 '',3 ''-diaminopropanoyl)-podophyllotoxin] dichloride platinum(II) (12) displayed most potent cytotoxicity with IC50 value in the range 0.071-2.98 mu M. Complex 12 induces cell cycle arrest in the G(2)/M phase, and inhibits the formation of microtubules in HeLa cells. Furthermore, this complex exhibits potent DNA cleavage capabilities. (C) 2013 Elsevier Ltd. All rights reserved.
Synthesis and anticancer activity of dichloroplatinum(II) complexes of podophyllotoxin
摘要:
A series of dichloroplatinum(II) complexes of podophyllotoxin (PPT) were prepared, and their cytotoxicity against sensitive (A-549, HeLa, HCT-8, Hep-G2, K562) and resistant (ADM/K562) cell lines were evaluated. Complex cis-[4 alpha-O-(2 '',3 ''-diaminopropanoyl)-podophyllotoxin] dichloride platinum(II) (12) displayed most potent cytotoxicity with IC50 value in the range 0.071-2.98 mu M. Complex 12 induces cell cycle arrest in the G(2)/M phase, and inhibits the formation of microtubules in HeLa cells. Furthermore, this complex exhibits potent DNA cleavage capabilities. (C) 2013 Elsevier Ltd. All rights reserved.