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🌱 來自: Aldosterone

aldosterone synthetic pathway

Figure: 🏞️

  • adrenocorticotropic hormone (ACTH) , angiotensin II (Ang II) , and K + regulate steroidogenic acute regulatory protein (StAR) , which stimulates cholesterol uptake by mitochondria and thus substrate availability for synthesis of all of the steroid hormones.
  • Aldosterone synthase (gene name, CYP11B2 ), which is selectively expressed in the adrenal glomerulosa, mediates the final step in aldosterone synthesis.
  • It is also regulated by Ang II and K + .
  • Aldosterone synthesis is shown on the left .
  • Cortisol synthesis is also shown (right) to emphasize the interconnections and similarities between these pathways.