The phrase "a positive expression of" is correct and usable in written English.
You can use it when discussing feelings, attitudes, or sentiments that convey positivity or affirmation.
Example: "Her speech was a positive expression of support for the community's efforts to improve local education."
Alternatives: "an affirmative representation of" or "a constructive demonstration of".
We next classified patients into the following four subgroups according to the p-mTOR expression of their tumours and analysed survival: patients with positive expressions of both cytoplasmic and nuclear p-mTOR (group A), positive expression of only cytoplasmic p-mTOR (B), positive expression of only nuclear p-mTOR (C), and negative expressions of both cytoplasmic and nuclear p-mTOR (D).
These cell lines all showed a positive expression of MEPE/OF45, although the levels of expression varied, indicating that MEPE/OF45 expresses in replicating cells.
The best that boosters could muster as a positive expression of self-identity was a bumper sticker that appeared in the 1990s: "Hartford: You Could Do Worse".
"But Aboriginal people throughout Australia can take some comfort that from such an ugly and negative episode, we have such a positive expression of Aboriginal culture and identity".
We need a positive expression of our values and a sense of community".
More fundamentally, ancient cultures understood sex to be sacred and not a sin, and sexuality was seen as a positive expression of the life force.
Furthermore, when expressing negative concepts, people are inclined to use the negation of a positive expression to alleviate sentiments, instead of using negative expressions directly.
Ram has put his whole being into skateboarding because he wholeheartedly believes it is a positive expression for the kids of Nepal.
It is the expression change of these three miRNAs that leads to a positive expression change of GFRA2 between the two classes of patients.
Aurora-A expression on tumor cells was first classified into negative or positive expression; a slide was judged to be Aurora-A positive expression, regardless of the staining intensity.
Four had a stable positive expression of MT3 over all samples, and only one patient had a stronger expression of MT3 at recurrence compared to diagnosis.
