Figure 11. Cellular function of the corticotroph cell. ACTH – Adrenocorticotrophic Hormone, cAMP- Cyclic Adenosine Monophosphate, CRH – Corticotropin Releasing Hormone, CRHR – Corticotropin Releasing Hormone Receptor, PC 1/3 – Prohormone Convertase 1/3, POMC – Pro-opiomelanocortin, TBX19 – T-Box Transcription Factor 19.