The phrase "a poor effect on" is correct and usable in written English.
It can be used when discussing the negative impact or influence of something on another thing.
Example: "The new policy has had a poor effect on employee morale, leading to increased turnover rates."
Alternatives: "a negative impact on" or "an adverse effect on".
The data available show a poor effect of these interventions on nutritional status, but methodological weaknesses of the studies cast serious doubts on the validity of these results.
Despite having a poorer effect on cell growth, one hour treatment with RAD001 was still shown to inhibit mTORC1 (rapamycin sensitive) associated signalling pathways with TamR cells being slightly more sensitive to RAD001 than MCF7-X cells.
Third, we evaluated whether this expression pattern resulted in a poorer effect on survival.
Our previous work showed that serum harvested at the time of surgery and on the first postoperative day had a poorer effect on the proliferation and osteogenic differentiation of MSCs than the serum obtained at admission and on the third and seventh postoperative day (Pountos et al. 2008).
"It had a very poor effect on the other players," he says of the special dispensation he received to attend the Slade, "who were all young coal miners - this artist swanning in for matches.
There is little evidence in support of the fact that IFNβ-1b has poor effect on the resolution of inflammation.
Sunitinib showed no or poor effect on Akt, p70S6K and MAPK phosphorylation in all tested RCC lines.
In case of a CYFRA 21-1 level higher than 3.5 ng ml−1, treatment with gefitinib needs further evaluation giving its relative poor effect on survival.
However, bioleaching bacteria have some drawbacks such as long growth cycle and slow oxidation activity, which lead to poor effect on bioleaching [ 8].
