- Substance P抑制剂（3）
- 新Substance P产品
Aprepitant是一种有效的选择性neurokinin-1 receptor拮抗剂，IC50为0.1 nM。
HepT1, HepG2, and HuH6 cells were treated with increasing doses of aprepitant or SP [100 nM] and Western blot analysis was performed for the apoptotic markers PARP, Caspase-3, and BID.
Rolapitant is a selective and competitive antagonist of human substance P/NK1 receptors with antiemetic activity. It has a high affinity for the human NK1 receptor of 0.66 nM and high selectivity over the human NK2 and NK3 subtypes of >1000-fold, as well as preferential affinity for human, guinea pig, gerbil and monkey NK1 receptors over rat, mouse and rabbit.