The phrase "affects the levels of" is correct and usable in written English.
It can be used when discussing the impact or influence of one variable on the quantity or degree of another variable.
Example: "The new policy affects the levels of employee satisfaction within the organization."
Alternatives: "influences the amounts of" or "modifies the degrees of".
Weight gain Sleep deprivation affects the levels of hormones involved in regulating appetite.
The slight variation in amino-acid composition, however, affects the levels of the responses; i.e., the vasopressins differ slightly from each other in response, and oxytocin differs markedly from both.
VHb expression affects the levels of ATP and NADH, although not enormously.
It would be interesting to determine if blockade of C5a in humans with sepsis affects the levels of IL-17 isoforms and IL-23 in plasma.
This adjustment is constant over time and only affects the levels of tax rates, not its evolution over time, which is what matters in our model.
These results suggest that the z3 mutation affects the levels of photosynthetic pigments and proteins in mature leaves in a transverse pattern.
For instance, the open quotient (OQ) mainly affects the levels of the lower part of the source spectrum so that a large OQ typically means a higher level of the lowest few harmonics.
Lithospheric plate flexure also affects the levels of islands close to convergent plate boundaries in the Pacific, often resulting in their rapid uplift as in the case of Niue and the Loyalty islands (New Caledonia) (Dickinson 2013; Nunn and Britton 2004) and subsequently their rapid submergence as for several seamounts near the bottom of the Tonga-Kermadec Trench (Watts et al. 2010).
Whether such oral inflammation (non-neoplastic conditions) affects the levels of the potential OSCC salivary biomarkers is essentially unknown, because most studies have investigated the potential salivary biomarker levels only in OSCC patients and non-OSCC controls, without regard for other inflammatory conditions that might have been present [9, 21 27].
Allegedly showing results in hours rather than weeks, ketamine affects the levels of the neurotransmitter glutamate, whereas traditional antidepressants like Prozac instead focus on serotonin receptors.
Before they were shown the pictures, participants had samples of their blood taken to test their DNA in order to determine which version of the five HTTPR gene, which affects the levels of our 'feel- good' chemical serotonin, they carried.
