The phrase "a sustained role" is correct and usable in written English.
It can be used to describe a position or function that is maintained over a period of time, often in a professional or organizational context.
Example: "She has played a sustained role in the development of the project, ensuring its success from start to finish."
Alternatives: "an ongoing role" or "a continuous role".
These results underscore a sustained role of Bcd in the transcriptional decisions of its target genes as embryonic development progresses.
It establishes a sustained role of Bcd in transcriptional decisions of individual copies of its target genes to generate sharp expression boundaries.
Chondrocyte derived S100A8 and S100A9 may have a sustained role in cartilage degradation in inflammatory arthritis.
Extracellular lactate is a vasodilator (Gordon et al., 2008), and its continuous release from endfeet during activation may be necessary for a sustained role as a blood flow regulator.
Both in vivo and ex vivo findings confirm a sustained role for ZFHX3 in regulating circadian period in adult and postnatal SCN, and they additionally suggest that the Sci mutation has a dominant-negative, rather than a hypomorphic, effect on circadian period.
Dr. Miller dismisses the likelihood that manipulation plays a sustained role in animal displays.
Now there is an opportunity and a need for a more sustained role.
Even as sales continue to grow, it is yet to be seen whether the mobile phone will play a significant, sustained role in alleviating poverty in the developing world.
Economists who worry about inequality, including former Barack Obama administration official Jason Furman, think government spending will need to play a "large and sustained role" in combatting the next recession.
For example, it remains controversial whether the Drosophila morphogenetic protein Bicoid (Bcd) plays a transient or sustained role in activating its target genes to establish sharp expression boundaries during development.
Such information is essential for evaluating the controversial question of whether Bcd plays a transient or sustained role in the transcriptional decisions of its target genes to generate sharp expression boundaries during development.
