The phrase "an unexplored factor" is correct and usable in written English.
You can use it when discussing elements or variables that have not been investigated or analyzed in a particular context or study.
Example: "In our research, we identified an unexplored factor that could significantly influence the outcomes of our experiments."
Alternatives: "a neglected variable" or "an unexamined element".
Our findings in mice suggest that, in addition to P450 enzymes, phase II biotransformation represents a currently unexplored factor in the atropselective disposition of chiral HO-PCB.
A relatively unexplored factor in the etiology of EED and linear growth failure is the gut microbiota, which critically impacts nutrient utilization, intestinal structure and function, immune development, and systemic inflammation in early life.
Understanding how fuel sloshes in a fuel cell, as a vehicle races around a circuit, is an important but mostly unexplored factor when designing fuel containment systems.
Another potentially important, unexplored factor is self-management ability [ 35].
High yields of membrane protein from such hosts are however not guaranteed and several, to a large extent unexplored, factors may influence recombinant expression levels.
Increased responsiveness in resistant cells may be due to a number of unexplored factors including expression of cell surface receptors capable of binding PSAP [ 51] or activation of specific signalling pathways [ 30].
However, a meta-analysis of this study with other published after-hours outcome studies yields an RR that leaves some questions about unexplored factors that may influence after-hours primary PCI care.
Although we were able to identify one model that could explain a high proportion of the observed variance, additional unexplored factors can be present.
Because GDM is characterized by insulin resistance in excess of normal pregnancy (1– 3), GDM may represent a maternal-fetal conflict over energy resources, and yet unexplored factors released by the placenta may be involved in its pathogenesis.
If the majority of cases are explained by recognized or suspected risk factors in men, a substantial number of cancers in women are probably due to still unexplored factors that remain to be clarified by future studies.
