ACE inhibitors have some effect on blood pressure even in apparent low-renin hypertension.
ACE抑制剂对血压的影响，甚至在一些明显的低肾素高血压。
2
The first step in the RAS cascade is the secretion of the enzyme renin by renal juxtaglomerular cells in response to low blood pressure, sympathetic activation, hypovolemia, and low sodium flux.