Uses
Lonaprisan (ZK 230211; BAY86 5044) is an antagonist for progesterone receptor, with IC50 of 3.6 pM and 2.5 pM for PR-A and PR-B, respectively. Lonaprisan exhibits antiprogestagenic activity in rabbits, interrupts early pregnancy in rats, and exhibits antitumor efficacy against DMBA (HY-W011845)-induced mammary tumor. Lonaprisan reveals antiglucocorticoid and antiandrogenic effect[1].
References
[1] Fuhrmann U, et al., Synthesis and biological activity of a novel, highly potent progesterone receptor antagonist. J Med Chem. 2000 Dec 28;43(26):5010-6. DOI:
10.1021/jm001000c