The phrase "as a gatekeeper of" is correct and usable in written English.
It can be used to describe someone or something that controls access or regulates what is allowed or permitted in a particular context.
Example: "The editor serves as a gatekeeper of the publication, ensuring that only high-quality articles are accepted for publication."
Alternatives: "as a guardian of" or "as a custodian of".
No media organisation can afford to be pious or complacent about its status as a gatekeeper of public standards.
The only media responsibility he has is as a gatekeeper of cinema; fending off the forces that attribute real-world malaises to cinema.
Instead of being happy just serving as a gatekeeper of sorts, helping its clients raise capital and identifying investment opportunities for pension funds and mutual fund managers and collecting a fee in the process, the banks wanted to be a bigger part of the action.
The emergency department (ED) is considered to act as a gatekeeper of treatment for patients.
Because this enzyme is the rate-limiting enzyme in the PPP and acts as a "gatekeeper" of this pathway, the activity of G6PD directly reflects the flux of oxidative PPP and determines the flux partitioning between glycolysis and the PPP.
The PQAC served as a gatekeeper of teacher preparation programs by reviewing and raising accreditation standards to ensure that the training programs stayed rigorous and up to date with new developments in the ECCE field between 2001 and 2013.
Snail, a member of the Snail family of zinc finger transcription factors, is a central mediator of EMT and induces EMT, in part, by directly repressing epithelial markers such as E-cadherin (a gatekeeper of the epithelial phenotype) and by upregulating mesenchymal markers.
However, studies of some seasonal animal species showed that hypothalamic T3 availability acts as a gatekeeper for seasonal control of body weight caused by alteration of food intake rather than energy expenditure [34], [35], although the downstream targets of T3 were not identified.
Every path crescendos in a boss that serves as a gatekeeper for entire stretches of map, and toppling these horrors to say nothing of the torch-waving villagers, slavering wolfmen, and walking brains that populate the nooks and crannies typically involves hours of pattern analysis, loadout-twiddling, and hair-tearing frustration.
Every path crescendos in a boss that serves as a gatekeeper for entire stretches of map, and toppling these horrors – to say nothing of the torch-waving villagers, slavering wolfmen and walking brains that populate the nooks and crannies – typically involves hours of pattern analysis, loadout-twiddling and hair-tearing frustration.
In this regard, DNA damage repair, for example, can be seen as a gatekeeper for increased entropy of signaling, watching over the order in the DNA sequence.
