In accordance with such a variety of functions, isoforms of this heterogeneous protein family are found in many prokaryotes as well as in the cytosol, nucleus, mitochondria, chloroplasts and/or secretory pathway of eukaryotes 1,2,3,4,5,6,7,8
The pharmacokinetics are predictable and consistent from dose to dose
However, this doesnt mean lifestyle changes dont matter
The difference is that they often do so at greater concentrations, for longer durations, or with more sustained receptor activation than would normally occur
Peptic ulcers, severe gastritis, or esophageal varices are common causes