Example sentences for: chronically

How can you use “chronically” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Stimulation from human IL-1β was then provided by addition of recombinant IL-1β protein or by co-culture with fibroblasts genetically engineered to constitutively secrete high levels of human IL-1β [ 21 ] . Using prostaglandin E 2 (PGE 2 ) levels in conditioned media as a readout of IL-1 stimulation in the respective cultures, protection from IL-1 stimulation by each method was evaluated under static and dynamic culture conditions, the latter of which were designed to resemble more closely the circumstance of an arthritic joint in which IL-1 is chronically produced.

  • The regulation of lumenal diameter in large arteries is accomplished through the maintenance of shear stress along the arterial wall [ 38 50 51 52 53 54 ] . As blood flow through an artery increases, shear is also increased, and the endothelium releases nitric oxide for vasodilation [ 55 ] . Chronically, the arterial wall will remodel to a larger diameter to accommodate the increased flow [ 38 ] . While we did not measure arterial flow through these iron deficient arteries, the enhanced inotropic compensation to iron deficiency, combined with the enlarged aortic diameter, leads us to suspect a flow dependent mechanism for remodeling.

  • Macek and Sleight (1977) found that exposure of critical life-stages of fish to toxicants provides estimates of chronically safe concentrations remarkably similar to those derived from full life-cycle toxicity tests.

  • The condition of a lake or stream improves as the the ANC increases, moving from chronically acidic � episodically acidic � not acidic.

  • However, these lakes remain susceptible to becoming chronically acidic if acid deposition increases.


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