The phrase "a lower expression" is correct and usable in written English.
It can be used in contexts where you are comparing expressions or terms, indicating that one is of lesser value or significance than another.
Example: "In mathematical terms, a lower expression may yield a simpler solution to the problem."
Alternatives: "a lesser expression" or "a diminished expression".
DNA microarray profiling revealed a lower expression of neuron-derived orphan receptor-1 (NOR-1) in elongated SMCs.
The dTSCs with a small nucleus (non-TGCs, most likely spongiotrophoblast or syncytiotrophoblast cells) at days 6 and 8 of differentiation exhibited a lower expression of H2AX and H3.3 than putative TGCs (Fig. S2).
In the present study, a lower expression level of leptin mRNA in mice fed with blended oil at 6.5% level, suggesting that a lower n-6: n-3 PUFA ratio in blended oil, which is agreement with previous findings40.
Among the genes, TFC displayed a lower expression variation, which mainly depended on the different media (Song et al. 2015).
The AURKA AI was also associated with a lower expression of Ki-67, a higher expression of survivin, and the lack of expression of p16.
A lower expression of receptors means fewer targets on the cell surface for the medicines, he says.
There was no obviously alterations of LPL between the BS15 prevention and the SNE group, although the BS15 group displayed a lower expression.
As compared to F4/80Low cells, F4/80High cells displayed a more immature status with a lower expression of CD40, MHCII and PDL1, and a higher phagocytic activity.
It has already been proved that there is a lower expression level of FcγRIIB in multiple sclerosis (MS) patients (Tackenberg et al., 2009).
Thus, these findings suggest a lower expression of OCT2 in Tg mice to be responsible for the reduced TBC of 11C-metformin.
Of all the patients, 89.47% (17/19) had a lower expression of miR-27b in tumor tissues than that in the adjacent mucosa (Fig. 2B).
