The phrase "a required factor" is correct and usable in written English.
It can be used when discussing elements that are essential or necessary for a particular outcome or situation.
Example: "In order to achieve success in this project, collaboration is a required factor."
Alternatives: "an essential element" or "a necessary component."
Inositol has not been established as an essential nutrient for humans; however, it is a required factor for the growth of some yeasts and fungi.
The change in swelling degree (Q) suggested the presence of a conformational memory of the hydrogel that might allow the design of stimuli-response but also tailored-made hydrogels responding at a required factor as temperature.
Recently, the p38 MAPK was identified as a required factor optimizing CAR activation and CYP2B6 induction in liver cells (Saito et al., 2013).
In the first, the spleen provides either a required factor or an anatomic niche for JAK2V617F-expressing celeadingading to erythrocytosis and increased hematocrit.
In fact, PDL-1, the endogenous ligand of PD-1, has been demonstrated as a required factor for peripheral transplantation tolerance and protection aganist chronic allograft rejection [ 30].
Therefore, we analyzed whether RAC3 could be a required factor in order to maintain the immortality, affecting perhaps the telomerase activity.
We previously showed that MKK3 is a general required factor to sustain cell proliferation and survival in mut- and null-p53 human cancer cell lines.
This may be due to incomplete assembly of all required factors of the preinitiation complex (pre-IC) or because origins are not located at the NM during early G1.
The optimum thickness distribution for a required safety factor at the ultimate possible inflow speed resulted in 37.6% saving in blade material.
Our findings identify YAP as a required signaling factor through which fibrous substrate topography influences cell behavior and highlights topography as a key design parameter for engineered biomaterials.
In this study, we engineered a mouse embryonic stem cell (mESC) line for doxycycline-inducible expression of Nkx2.1, a required transcription factor for cortical interneurons derived from the medial ganglionic eminence (MGE).
