maturation-promoting factor meaning in English

成熟促进因子
促成熟因子

A critical and central component is likely to be mpf ( m - phase promoting factor , another name is maturation - promoting factor , it was first discovered by masui and marikert in 1971 , and then purified from xenopus laevis eggs in 1988
P34 ~ ( cdc2 )有三个重要调节位点thr14 、 tyr15和thr161分别被其他各种因素调节，当thr161处于磷酸化，而thrl4 、 tyrls处于脱磷酸化时， p34抛才能被激活。
Oocyte maturation involves the activation of various signal trans - duction pathways that converge to activate maturation - promoting factor ( mpf ) ; this is a key activity that catalyses entry into m - phase of meiosis i and meiosis ii
在爪蟾卵中有大量未被激活的cdc2 - cyclinb复合物，称为pre - mpf ， pre - mpf在tyr15位脱磷酸变成活性mpf ，起到这个作用的磷酸酶是cdc25 ， cdc25的活性通过磷酸化和细胞位置进行调控。