It is formed in the zona glomerulosa by the conversion of pregnenolone to cortisol and then to corticosterone before finally becoming aldosterone. It circulates by binding to albumin and cortisol-binding globulin. It's plasma half-life is 20 minutes. It is eventually inactivated in the liver, where it binds to glucuronic acid and is excreted in bile and urine. | It is formed in the zona glomerulosa by the conversion of pregnenolone to cortisol and then to corticosterone before finally becoming aldosterone. It circulates by binding to albumin and cortisol-binding globulin. It's plasma half-life is 20 minutes. It is eventually inactivated in the liver, where it binds to glucuronic acid and is excreted in bile and urine. |