Abstract
An octahedral Pt (IV) prodrug, Cis-wog, containing a wogonin derivative as a bioactive axial ligand was designed and prepared to suppress DDR (DNA damage repair)-related proteins. In vitro biological studies indicated that a Pt (IV) prodrug with axially functional groups (Cis-wog) showed cytotoxicity superior to cisplatin and reversed its resistance against two pairs of cisplatin sensitive and resistant cell lines. Further mechanistic research revealed that the powerful antitumor activity of Cis-wog resulted from its suppression of JWA and its multi-interaction with XRCC1 to repair DNA single strand breaks (SSBs) caused by the introduction of wogonin. It is concluded that Cis-wog is a promising cytotoxic agent, which could be used for enhancing the antitumor activity of its corresponding Pt(II)-based drugs and reversing cisplatin resistance via decaying JWA-mediated SSBs repair pathways and inducing apoptosis.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.