The phrase "activate a variety of" is correct and usable in written English.
It can be used when discussing the initiation or engagement of multiple options, features, or functions in a context such as technology, programs, or activities.
Example: "The new software update allows users to activate a variety of customization options to enhance their experience."
Alternatives: "enable a range of" or "turn on multiple".
The signal transducer MEK1/2 phosphorylates extracellular signal-regulated kinase (ERK1/2, p44/42), leading to the activation of these kinases, which in turn activate a variety of transcription factors, including ELK1, again through phosphorylation.
These pathways activate a variety of transcriptional programs; here, we focused on activator protein 1 (AP1) transcription factor activation, which involves the oligomerization of c-Jun and Fos.
"Gamification can activate a variety of psychological triggers that motivate employees, including the desire for mastery, autonomy, meaning, social comparison, and completion," Werbach explains.
MAO can be used in general to activate a variety of Group 4 metallocenes towards ethylene or α-olefin polymerisation [21, 22].
These thermal cycles can activate a variety of metallurgical phenomena, such as solid-state transformations, leading to a progressive modification of the material's microstructure and properties.
Spd may act as a kind of multi-functional signaling molecule that can activate a variety of defense reactions, resulting in maintenance of normal metabolism and enhanced resistance (Groppa and Benavides [2008]).
Depending on cell type and context TWEAK mediates these activities via Fn14 by activating a variety of downstream signaling cascades.
Apart from activation of the HIF system, hypoxia also activates a variety of other transcription factors in mammalian cells and organisms.
PAF activates a variety of cells of the innate immune system promoting migration, adhesion and inflammatory effects.
In addition, C/EBP-β activates a variety of pro-survival and pro-metastatic genes, enhancing resistance to apoptosis in multiple myeloma and prostate carcinoma cells [50], [51].
Therefore, nuclear EGFR and/or HER2 can operate as transcription factors, activating a variety of genes, including iNOS, B-MYB, and COX-2 [21]–[25].
