Words similar to gatekeeper

Example sentences for: gatekeeper

How can you use “gatekeeper” in a sentence? Here are some example sentences to help you improve your vocabulary:

These observations are the first to demonstrate regulation of CaT1 expression by 1,25-dihydroxyvitamin D in the human enterocyte and are consistent with a new model of intestinal calcium absorption wherein vitamin D-mediated changes in brush border membrane CaT1 levels could be the primary gatekeeper regulating homeostatic modulation of intestinal calcium absorption efficiency.
The FISA Court's concern with FBI sloppiness in its FISA applications also began to take a toll: the court began designating itself as the gatekeeper for the sharing of intelligence information; the FBI was required to separately designate criminal and intelligence agents; and the court banned one supervisory FBI agent from appearing before it.
the beatific-looking gatekeeper asks with amusement.
This regulatory genomic response of the enterocyte would result in an increase in the brush border membrane content of CaT1 calcium influx channels that could function as a gatekeeper mechanism to augment the rate of calcium entry across the apical membrane [ 9 ] . However, given that there is a Ca-dependent negative feedback mechanism to limit calcium entry through the channel by maintaining the channel in the closed position [ 14 15 ] there must be a way to remove calcium from the vicinity of the cytosolic face of the channel to optimize and sustain calcium influx rates.
The Office of Intelligence Policy and Review became the sole gatekeeper for passing information to the Criminal Division.