The phrase "affecting the activity of" is correct and usable in written English.
It can be used in contexts where you want to describe how something influences or changes the behavior or function of another entity.
Example: "The new policy is affecting the activity of the research team, leading to increased productivity."
Alternatives: "influencing the function of" or "modifying the behavior of".
(15) Perifosine, which is an alkyl-phosphocholine compound, has been shown to inhibit Akt activation without affecting the activity of PI3K or phosphoinositide-dependent kinase 1.
Is this movement of activated genes affecting the activity of other genes and thus is a part of inducing a whole transcriptional programme?
In particular, we find evidence that the activation of intragenic enhancers, besides affecting the activity of internal TSSs, can also potentially influence the inclusion of nearby exons.
By selectively affecting the activity of different neurons, VTA astrocytes may be positioned to coordinate avoidance and approach behaviors.
Proteolytic reactions change the pH of the medium, affecting the activity of the enzyme(s).
Naloxonazine was used at doses that have been shown to block μ1 receptors selectively without affecting the activity of other opioid receptor subtypes (Dhawan et al. 1996).
This study demonstrates the intrinsic factors affecting the activity of transition metal oxide catalysts for C3H6-SCR.
A blood pressure that is dangerously low may be raised to safer levels by affecting the activity of the offending drug in one of many different ways.
Selectivity for specific sequences may be of particular importance in affecting the activity of regulatory genes (oncogenes and tumor suppressor genes).
Via a stepwise regression analysis, some main independent factors affecting the activity of the compounds were selected out, and then the QSAR equation was established.
The influence of various parameters such as temperature, time on stream, nBenzene/nBC ratio and the nSi/nFe ratio of the catalyst affecting the activity of the catalyst on the benzylation of benzene using benzyl chloride was investigated.
