The phrase "exerts a role" is correct and usable in written English.
It can be used when discussing the influence or function that something has in a particular context or situation.
Example: "In the development of the project, the team leader exerts a role in guiding the members towards their goals."
Alternatives: "plays a role" or "has a role."
Furthermore, C/EBPα exerts a role in chemotherapeutic drugs-induced apoptosis.
Therefore, it may be possible that DA exerts a role in other calcium transport processes to protect against DCD.
Functional evidence indicates that a small molecular chaperone protein, HSP21, exerts a role in fruit reddening and the transition from chloroplasts to chromoplasts during tomato fruit ripening.
We propose that KIAA0586 exerts a role in intracellular trafficking and cell polarity distinct from its role in docking of the centriole.
Differently, by the other translation initiation factors involved in the regulation of the first step of protein synthesis, eIF6 also exerts a role at the level of ribosome biogenesis.
On the basis of these data, we propose that Cry2 exerts a role in the control of emotional states by participating in amygdala functioning, acting on molecular elements of both the endogenous clock machinery and the network of neurotrophic support.
Such small patches exert a role when the rupture starts and expands.
The mammalian uterine tract immunolocalizes neurotrophins and bFGF; therefore their cognate receptors might exert a role during embryonic development.
Physiological situations characterized by changes in sex steroid plasma levels, such as menstrual cycle, menopause or pregnancy, affect the disease course, suggesting that these molecules might exert a role in this disease.
At face value, these observations suggest that PCNA might exert a role on Ctf7-dependent Smc3 acetylation.
Kir channels are involved in the resting membrane potential and conductance, exerting a role in the regulation of cellular excitability [36].
