The phrase "a key trigger in" is correct and usable in written English.
It can be used to indicate an important factor or event that initiates a particular response or action within a specific context.
Example: "The sudden increase in temperature was a key trigger in the chemical reaction."
Alternatives: "a crucial factor in" or "a significant catalyst in".
"We consider him to be a key trigger in the terrorist network," he said.
Scientists have similarly suggested that climate change may have played a role in the drought in north Africa that fuelled food price rises ahead of the Arab Spring, while back in 2007, a UN report concluded that climate change and environmental degradation was a key trigger in the conflict in Darfur a few years earlier.
Our results suggest this uncoupling of P2X7R from caspase-1 activation may prove to be a key trigger in the switch from a pro-inflammatory macrophage towards its alternative functions in the resolution of inflammation.
Key findings included: poor awareness among participants of the symptoms of lung cancer; ambivalence about the dangers of smoking; the perception of lung cancer as part of a homogenisation of multiple illnesses; close social networks as a key trigger in help-seeking.
It is a common phosphorylation target of AKT and ERK, and is a key trigger for apoptosis in the PIK3/AKT pathway [ 53].
On the other hand, CD4+ TEM - supposed to act as a key trigger of disease expression and relapse in AAV - may also serve as a therapeutic target.
Furthermore, it has recently been demonstrated that lamin B1 downregulation in senescence is a key trigger of global and local chromatin changes [ 47].
At the same time, if salt does prove to be key trigger in autoimmunity, it could open up a new and relatively simple way to prevent or treat these diseases.
It demonstrates that Th17 cell proliferation is the key trigger in the pathogenesis of AIH.
Consequently, CPs seem to represent key triggers in the development of latent tumors [ 6, 15].
We hypothesize also that the mutant protein(s) may represent(s) a key biological trigger in the expression of physiological death at the cellular level in these plants.
