产品
编 号:F518016
分子式:C45H71N11O14S2
分子量:1054.24
产品类型
规格
价格
是否有货
5mg
询价
询价
10mg
询价
询价
50mg
询价
询价
结构图
联系客服
产品详情
生物活性:
Atosiban acetate (RW22164 acetate;RWJ22164 acetate) is a nonapeptide competitive vasopressin/oxytocin receptor antagonist, and is a desamino-oxytocin analogue. Atosiban is the main tocolytic agent and has the potential for spontaneous preterm labor research.

体内研究:
The posterior pituitary hormones, oxytocin and arginine vasopressin, differ in structure by only two amino acids, and Atosiban influences physiological effects of arginine vasopressin on the feto-maternal cardiovascular and renal systems. In late-gestation sheep, the administration of Atosiban for 1 hour fails to induce fetomaternal cardiovascular changes.?Atosiban blocks the activation of oxytocin-receptor-expressing neurons in the parabrachial nucleus of mice.

体外研究:
Atosiban inhibits the oxytocin-mediated release of IP3 from the myometrial cell membrane. There is reduced release of intracellular, stored calcium from the sacroplasmic reticulum of myometrial cells, and reduced influx of Ca2+ from the extracellular space through voltage gated channels. In addition, Atosiban suppresses oxytocin-mediated release of PGE and PGF from the decidua.
产品资料