The phrase "a key event for" is correct and usable in written English.
It can be used to indicate an important occurrence that has significance for a particular subject or context.
Example: "The signing of the peace treaty was a key event for the future of the region."
Alternatives: "a significant moment for" or "a crucial occurrence for".
At the annual Netroots Nation conference earlier in August—a key event for presidential hopefuls looking to court progressive activists climate policy was largely overshadowed by discussions about how to go bolder on higher education, the economy, criminal justice, and immigration.
Though a key event for the industry, the fair is also open to the public on its last day.
Proliferation of vascular smooth muscle cells (VSMC) represents a key event for the pathogenesis of postangioplasty restenosis.
Omar Kobine Layama, president of the Islamic Council in CAR, said: "This will be a key event for all Central Africans, whatever their religious affiliations.
This informal recovery party is now a key event for Mardi Gras, called Laneway, and is produced in association with the Beresford and Flinders Hotels.
An osteoclast progenitor cell-based high-throughput screening system was designed to target activation of NFAT, which is a key event for osteoclastogenesis.
Although these studies do document genetic expression changes, a key event specific for DCA induction of tumors was not identified.
A key event required for activation of autophagy is the lipidation of LC3-I to LC3-II.
This result suggests that activation of the ERK pathway is a key event responsible for the aggressive behavior of HRT98G cells.
Thus, a convergence of intrinsic and extrinsic signaling events in nonpeptidergic nociceptor progenitors enables formation of the Runx1/CBFβ transcription factor complex, a key event required for nonpeptidergic nociceptor differentiation.
Formation of these SG-like granules was reported to occur through mechanisms which involve the phosphorylation of eIF2α, a key event essential for the triggering of SG formation upon stress (Kedersha et al., 1999; Kedersha et al., 2005).
