The phrase "a role in modifying" is correct and usable in written English.
It can be used when discussing the function or influence of something in changing or altering a particular situation or outcome.
Example: "The new policy plays a crucial role in modifying employee behavior towards sustainability."
Alternatives: "a part in altering" or "a function in changing".
Trump's team then appeared to play a role in modifying the G.O.P. platform so that it better reflected Russia's position on Ukraine policy.
We showed 5-HT1B and 5-HT1D inmunoreactivity in SPG neurons, which suggests a role in modifying the activity in SPG.
Although large-scale features can dominate the upper plate morphology, small-scale features are likely more common at most trenches and may also play a role in modifying the upper plate over time.
However, their ability to become integrated with existing technologies depends on shape, composition and size, all of which play a role in modifying both the optical and electrical properties of the QDs.
Finally, in order to assess whether gender plays a role in modifying the impact of NRI on wages, we estimated the model (specification 3 in Table 5) by interacting NRI with a gender dummy variable.
Evidence suggests that 5-hydroxytriptamine-1B (5-HT1B) receptors play a role in modifying ethanol's reinforcing effects and voluntary intake, and that 5-HT1B receptors within the ventral tegmental area (VTA) are involved in regulation of mesolimbic dopaminergic neuronal activity.
The PRDM12 gene, however, plays a key role in modifying a protein called chromatin which becomes attached to the DNA of the chromosomes and acts as a control switch to activate or deactivate other genes on the chromosome.
The IL plays a dual role in modifying compositions, acting both as a binder and chemical modifier (ion-exchanger); ion-exchange analyte pre-concentration increases analytical signal and improves the sensitivity.
As a result, the pretreatment plays a crucial role in modifying the obtained MWCNTs structures.
This agrees with the conclusion that CCL3 may play a neutral or beneficial rather than a harmful role in modifying NPC disease.
The mature enzyme plays a key role in modifying the extracellular matrix and as a result has been implicated in playing a role in the formation of cancer "niches" where tumors will develop and eventually metastasize.
