The phrase "on systemic level" is correct and can be used in written English.
It is often used to refer to something that affects or occurs throughout a system or organization. Example: "The company is facing challenges on a systemic level, as there are issues with communication and efficiency across all departments."
Endocrine research on steroids has traditionally focused on systemic levels in the general circulation.
However, data concerning the influence of corticosteroid and/or immunosuppressive drugs on systemic levels of NGF and BDNF in autoimmune diseases are contradictory.
To date, there have been no data on systemic levels.
No effect on systemic levels of VEGF-A has been shown after administration of ranibizumab or pegaptanib.
We have also examined the effect of anti-OPN Ab treatment on systemic levels of proinflammatory cytokines and chemokine.
What seems to emerge is that such mechanisms are either indirect, acting on systemic levels of insulin or glucose [ 86, 87], or direct, having an impact directly on tumor-cell growth and survival.
In this acute intervention study, lipolysis was inhibited by two completely different methods, acipimox and insulin, in order to investigate the anti-lipolytic effect on systemic levels of adiponectin and cytokines in lipodystrophy patients.
Lesser influence of bevacizumab treatment on systemic levels of VEGF also has been found in patients in the discontinuous treatment arm of the Inhibit VEGF in Age-related choroidal Neovascularization (IVAN) trial.
The intracoronary route allows for the nitrite to be delivered in an adequately high and effective local concentration with negligible effects on systemic levels (owing to its uptake locally into ischaemic myocardium, short half-life of ∼1 min and systemic dilution).
In the time frame of the current human study, the effects of omega-3 supplementation were exclusive to modulating vitreous levels of VEGF-A in proximity of the site of neovascularization, but not on systemic levels as determined by analysis of plasma.
