“ Pinacidil was found to inhibit aldosterone production, both basally … with either potassium, angiotensin II (Ang II), or adrenocorticotropic hormone (/><0.001), with half maximal inhibition occurring at 10-5 M. As assessed by the … trypan blue from cells, pinacidil did not inhibit secretion through injurious effects on glomerulosa cells.”