The phrase "altering the role of" is correct and usable in written English.
You can use it when discussing changes or modifications to someone's or something's function or position within a context.
Example: "The new policy is altering the role of the manager in the organization, shifting their focus from supervision to mentorship."
Alternatives: "changing the function of" or "modifying the position of".
I, for one, disagree with fundamentally altering the role of HR in business.
It was hypothesized that age and sex interact in modulating cerebrovascular reactivity to vasopressin (VP) by altering the role of prostanoids in vascular function.
Thus, in the present studies, the central hypothesis tested is that age and sex interact in modulating cerebrovascular reactivity to vasopressin (VP) by altering the role of prostanoids in vascular function.
It was speculated that this may reflect adaptation to development at 37°C within a vertebrate host, altering the role of piRNAs in temperature sensitive pathways, such as germline maturation [ 54].
It is plausible that variant genotypes of rs2154754 may regulate the expression of the PAK1 gene and then regulate the cigarette smoke-induced FRA-1 proto-oncogene expression, subsequently altering the role of FRA-1 on up-regulating the expression of genes involved in tumor progression and invasion.
Using this approach, we show that environmental complexity during adolescence affects the collective group behavior of adult mice, in particular altering the role of high-order structure.
Interface-driven twinning as revealed by this study suggests the exciting possibility of altering the roles of dislocation slip and twinning through the design of heterophase interface structure and properties.
One outcome of this separation was the increase in the instability of marriages, not merely because of physical separation, but by altering the roles of husbands and wives.
International experts said the constitution does not significantly alter the role of religion in Egyptian law.
The proposal would substantially alter the role of the Federal Reserve in protecting the economy, but the net effect would be a mixed outcome for the central bank.
