The phrase "a considerable focus has been" is correct and usable in written English.
It can be used when discussing the emphasis or attention given to a particular subject or issue in a specific context.
Example: "In recent years, a considerable focus has been placed on renewable energy sources to combat climate change."
Alternatives: "a significant emphasis has been" or "a substantial attention has been".
Considerable focus has been traditionally placed on Peptide Transporter 1 (PepT1) as the main mammalian POT member regulating intestinal peptide absorption.
Thus far, considerable focus has been placed on bone marrow derived mesenchymal stem cells, and there are now promising approaches for introducing them into the wound.
Due to its use in food contact products, the potential for melamine to leach from these products into foods, its demonstrated animal and human toxicity, and unfortunate events where contamination of animal and human foods with melamine has occurred, considerable focus has been placed on the potential risk that melamine poses.
Considerable focus has been placed on uncovering how specific proteins utilize PCET in their function.
Recently, considerable focus has been placed on circulating cells, as circulating monocytes, involved in cardiovascular disease [ 23] and CaSR expression has been demonstrated in circulating monocytes [ 25, 26].
Considerable focus has been on back injuries and musculoskeletal disorders of workers in health care [ 3– 5] and other industries [ 2, 6].
Second, while considerable focus has been placed recently on freshly generated traffic particles, such as BC or ultrafine particle number, this study confirms that particles, including particles from coal burning power plants, play a role in increasing systemic oxidative stress.
Somewhat surprising was the large number of cytokines that fell into the peripheral tier since considerable focus has been placed on cytokines as mediators of inflammation and targets for therapeutic intervention [ 10, 21, 24].
Lately, the Fed watchers' focus has been on the word "considerable".
