ERβ antagonist
Estrogen receptor beta (ERβ) antagonist
- Blocks ERβ — removes its antiproliferative, ERα-counterbalancing tone
Drugs with this mechanism (3)
- Clomiphene — Estrogen-receptor modulator that induces ovulation.
- Endoxifen — Tamoxifen's potent active metabolite — made by CYP2D6, which is why 2D6 inhibitors matter in breast cancer.
- Raloxifene — SERM that protects bone and lowers breast-cancer risk without stimulating the uterus.
All mechanisms · Open the interactive console ↗