The phrase "activation of the first" is grammatically correct and can be used in written English.
It can be used in contexts where you are discussing the initiation or triggering of a first element, process, or event.
Example: "The activation of the first protocol was crucial for the success of the mission."
Alternatives: "initiation of the first" or "triggering of the first".
For each pair of nodes, we tested whether during the time course of brain activity, activation of the first node was followed by activation of the second which in turn was followed by deactivation of the first region, regardless of the time length of activation or deactivation.
All four mutants activated c-Jun to a similar degree, indicating that activation of the first MAPK phase was independent of morphology.
A muscle time span (in seconds) between the activation of the first muscle to the muscle to be last activated was calculated.
The activation of the first kinase, MAPKKK, is initiated by it binding to an activated Ras or Rho family protein.
We sought to specifically regulate the binding of human C1q, and thus the activation of the first complement component, via the construction of a single chain antibody variable binding region fragment (scFv) targeting the C1q globular heads.
Immune complexes trigger the activation of the first component C1 to C1 esterase and C1 esterase then acts with its natural substrates C4 and C2 to form the complex C4b2b [77].
On the other hand, P2Y receptors are G protein-coupled metabotropic receptors, which activate phospholipase C PLCC), resulting in activation of the second messengers diacylglycerol and inositol trisphosphate (IP3).
Subsequently, certain plants recognize particular effectors, or their activity, by resistance (R) proteins, which lead to activation of the second layer of defence, effector-triggered immunity (ETI) [ 16, 17].
TrkA reduces and p75NTR activates β secretase cleavage of the APP, which requires NGF binding and activation of the second messenger ceramide [ 28].
"We will seek to pass this Security Council resolution and the activation of the Fourth Geneva Convention to protect the Palestinian people".
In others, it can be financed partly from abroad through Japan's new credit line of $30 billion and, if necessary, activation of the "second lines of defence" which the major foreign lenders have pledged to the IMF-programme countries.
