Entry
Name
Cortisol synthesis and secretion
Description
Cortisol is the main endogenous glucocorticoid, which affects a plethora of physiological functions, e.g., lipid and glucose metabolism, metabolic homeostasis and adaptation to stress. Cortisol production is primarily regulated by corticotropin (ACTH) in zona fasciculata. The stimulatory effect of ACTH on cortisol synthesis depends on cAMP dependent signaling, but also involves membrane depolarization and increased cytosolic Ca2+. Each of cAMP and Ca2+ induces the expression of StAR, stimulating intramitochondrial cholesterol transfer, as well as the steroidogenic enzymes in the pathway from cholesterol to cortisol (e.g., CHE, CYP17A1, CYP11B1).
Class
Organismal Systems; Endocrine system
BRITE hierarchy
Pathway map
ko04927 Cortisol synthesis and secretion
Ortholog table
Other DBs
Orthology
K04200 melanocortin 2 receptor
K22398 melanocortin-2 receptor accessory protein
K04632 guanine nucleotide-binding protein G(s) subunit alpha
K18437 high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8 [EC:3.1.4.53 ]
K08562 nuclear receptor subfamily 0 group B member 1
K04465 nuclear receptor subfamily 4 group A member 1
K04684 transcription factor Sp1
K09355 pre-B-cell leukemia transcription factor 1
K05870 cyclic AMP-responsive element-binding protein 1
K04450 cyclic AMP-dependent transcription factor ATF-2
K04374 cyclic AMP-dependent transcription factor ATF-4
K09048 cyclic AMP-responsive element-binding protein 3
K09047 cyclic AMP-responsive element-binding protein 5
K09049 cyclic AMP-dependent transcription factor ATF-6 beta
K16931 steroidogenic acute regulatory protein, mitochondrial
K14349 neutral cholesterol ester hydrolase 1 [EC:3.1.1.-]
K04166 angiotensin II receptor type 1
K04634 guanine nucleotide-binding protein G(q) subunit alpha
K04635 guanine nucleotide-binding protein subunit alpha-11
K04958 inositol 1,4,5-triphosphate receptor type 1
K04959 inositol 1,4,5-triphosphate receptor type 2
K04960 inositol 1,4,5-triphosphate receptor type 3
K04913 potassium channel subfamily K member 2
K04854 voltage-dependent calcium channel T type alpha-1G
K04855 voltage-dependent calcium channel T type alpha-1H
K04856 voltage-dependent calcium channel T type alpha-1I
K04850 voltage-dependent calcium channel L type alpha-1C
K04851 voltage-dependent calcium channel L type alpha-1D
K04853 voltage-dependent calcium channel L type alpha-1F
K04857 voltage-dependent calcium channel L type alpha-1S
K16056 calcium release-activated calcium channel protein 1
K04877 potassium voltage-gated channel Shaker-related subfamily A member 4
K04914 potassium channel subfamily K member 3
K12473 low-density lipoprotein receptor
K13885 scavenger receptor class B, member 1
Compound
C01176 17alpha-Hydroxyprogesterone
C01245 D-myo-Inositol 1,4,5-trisphosphate
C05138 17alpha-Hydroxypregnenolone
Reference
Authors
Gallo-Payet N, Battista MC
Title
Steroidogenesis-adrenal cell signal transduction.
Journal
Reference
Authors
Enyeart JJ
Title
Biochemical and Ionic signaling mechanisms for ACTH-stimulated cortisol production.
Journal
Reference
Authors
Bandulik S, Tauber P, Lalli E, Barhanin J, Warth R
Title
Two-pore domain potassium channels in the adrenal cortex.
Journal
Reference
Authors
Liu H, Enyeart JA, Enyeart JJ
Title
Angiotensin II inhibits native bTREK-1 K+ channels through a PLC-, kinase C-, and PIP2-independent pathway requiring ATP hydrolysis.
Journal
Reference
Authors
Enyeart JJ, Danthi SJ, Liu H, Enyeart JA
Title
Angiotensin II inhibits bTREK-1 K+ channels in adrenocortical cells by separate Ca2+- and ATP hydrolysis-dependent mechanisms.
Journal
Reference
Authors
Shen WJ, Azhar S, Kraemer FB
Title
ACTH Regulation of Adrenal SR-B1.
Journal
Reference
Authors
Ruggiero C, Lalli E
Title
Impact of ACTH Signaling on Transcriptional Regulation of Steroidogenic Genes.
Journal
Reference
Authors
Margioris AN, Tsatsanis C
Title
ACTH Action on the Adrenals
Journal
Endotext (2000)
Reference
Authors
Spiga F, Lightman SL
Title
Dynamics of adrenal glucocorticoid steroidogenesis in health and disease.
Journal
Reference
Authors
Tsai LC, Beavo JA
Title
The roles of cyclic nucleotide phosphodiesterases (PDEs) in steroidogenesis.
Journal
Reference
Authors
Odermatt A, Strajhar P, Engeli RT
Title
Disruption of steroidogenesis: Cell models for mechanistic investigations and as screening tools.
Journal
Reference
Authors
Manna PR, Stetson CL, Slominski AT, Pruitt K
Title
Role of the steroidogenic acute regulatory protein in health and disease.
Journal
Reference
Authors
Jackson DS, Ramachandrappa S, Clark AJ, Chan LF
Title
Melanocortin receptor accessory proteins in adrenal disease and obesity.
Journal
Reference
Authors
Cerda-Reverter JM, Agulleiro MJ, Cortes R, Sanchez E, Guillot R, Leal E, Fernandez-Duran B, Puchol S, Eley M
Title
Involvement of melanocortin receptor accessory proteins (MRAPs) in the function of melanocortin receptors.
Journal
Reference
Authors
Enyeart JJ, Enyeart JA
Title
Ca2+ and K+ channels of normal human adrenal zona fasciculata cells: properties and modulation by ACTH and AngII.
Journal
Reference
Authors
Midzak A, Papadopoulos V
Title
Adrenal Mitochondria and Steroidogenesis: From Individual Proteins to Functional Protein Assemblies.
Journal
Reference
Authors
Calebiro D, Di Dalmazi G, Bathon K, Ronchi CL, Beuschlein F
Title
cAMP signaling in cortisol-producing adrenal adenoma.
Journal
Reference
Authors
Turcu AF, Auchus RJ
Title
Adrenal steroidogenesis and congenital adrenal hyperplasia.
Journal
Related pathway
ko00140 Steroid hormone biosynthesis
ko04960 Aldosterone-regulated sodium reabsorption
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