gatekeeper

n.

看门人；

复数：gatekeepers

1. The gatekeeper opened half the gate to let him through.
   看门人将门开了一半好让他进来。
2. She blandished the gatekeeper into letting her through the gate of the theatre.
   她用甜言蜜语哄得看门人让她进了戏院的门。
3. The primary care physician acts as a gatekeeper to the medical system.
   初级医生成了医疗系统的看守人。

Oct-4: Gatekeeper in the beginning of mammalian development
Oct-4 : Gatekeeper in the Beginnings of Mammalian Development
p53, the cellular gatekeeper for growth and division.
P-Glycoprotein, a gatekeeper in the blood-brain barrier
ABCA1: the gatekeeper for eliminating excess tissue cholesterol
p53, the Cellular Gatekeeper Review for Growth and Division.
SCHOLER HR. OCT-4: GATEKEEPER IN THE BEGINNINGS OF MAMMALIAN DEVELOPMENT
A clinical perspective of IL-1β as the gatekeeper of inflammation.
How do 14-3-3 proteins work?-- Gatekeeper phosphorylation and the molecular anvil hypothesis.
Hexokinase II: Cancer's double-edged sword acting as both facilitator and gatekeeper of malignancy when bound to mitochondria