Entry
Name
Growth hormone synthesis, secretion and action
Description
Growth hormone (GH) is a peptide hormone secreted from the anterior pituitary and plays a critical role in cell growth, development, and metabolism throughout the body. GH secretion occurs episodically and is primarily under the control of two hypothalamic neuroendocrine hormones: GH-releasing hormone (GHRH), which stimulates GH secretion, and somatostatin, which inhibits GH secretion. GHRH interacts with a G protein-coupled receptor (GHRHR) in somatotroph cells to activate the cAMP signaling pathway, which leads to increased GH mRNA transcription and release. Once released into the circulation, GH binds to cell-surface GHR in target tissues such as liver, muscle, bone, and adipose tissue. Binding leads to activation of JAK2 that in turn triggers an array of signaling cascade including Raf-MEK-ERK, PI3K-Akt, and STAT5. ERK, Akt, and STAT5 all promote growth via the synthesis and secretion of IGF-1.
Class
Organismal Systems; Endocrine system
BRITE hierarchy
Pathway map
ko04935 Growth hormone synthesis, secretion and action
Ortholog table
Orthology
K05260 growth hormone-releasing hormone
K04584 growth hormone releasing hormone receptor
K04632 guanine nucleotide-binding protein G(s) subunit alpha
K04217 somatostatin receptor 1
K04218 somatostatin receptor 2
K04219 somatostatin receptor 3
K04221 somatostatin receptor 5
K04630 guanine nucleotide-binding protein G(i) subunit alpha
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
K09363 POU domain transcription factor, class 1
K04379 proto-oncogene protein c-fos
K04284 growth hormone secretagogue receptor
K25968 melanocortin-2 receptor accessory protein 2
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
K04857 voltage-dependent calcium channel L type alpha-1S
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
K05080 growth hormone receptor
K06279 SHC-transforming protein 1
K17447 SHC-transforming protein 2
K17448 SHC-transforming protein 3
K17449 SHC-transforming protein 4
K04364 growth factor receptor-bound protein 2
K04366 RAF proto-oncogene serine/threonine-protein kinase [EC:2.7.11.1 ]
K11220 signal transducer and activator of transcription 1
K04692 signal transducer and activator of transcription 3
K11223 signal transducer and activator of transcription 5A
K11224 signal transducer and activator of transcription 5B
K16172 insulin receptor substrate 1
K07187 insulin receptor substrate 2
K17445 insulin receptor substrate 3
K17446 insulin receptor substrate 4
K02649 phosphoinositide-3-kinase regulatory subunit alpha/beta/delta
K00922 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha/beta/delta [EC:2.7.1.153 ]
K05459 insulin-like growth factor 1
K09028 transcription factor jun-B
K04694 suppressor of cytokine signaling 1
K04695 suppressor of cytokine signaling 2
K04696 suppressor of cytokine signaling 3
K17256 insulin-like growth factor-binding protein complex acid labile subunit
K10138 insulin-like growth factor-binding protein 3
K05726 breast cancer anti-estrogen resistance 1
K04438 C-crk adapter molecule crk
K04440 mitogen-activated protein kinase 8/9/10 (c-Jun N-terminal kinase) [EC:2.7.11.24 ]
Compound
C01245 D-myo-Inositol 1,4,5-trisphosphate
Reference
Authors
Nishad R, Mukhi D, Menon R K, Pasupulati A.
Title
Growth Hormone and Metabolic Homeostasis
Journal
Eur Med J 6:78-87 (2018)
Reference
Authors
Lu M, Flanagan JU, Langley RJ, Hay MP, Perry JK
Title
Targeting growth hormone function: strategies and therapeutic applications.
Journal
Reference
Authors
Argetsinger LS, Carter-Su C
Title
Mechanism of signaling by growth hormone receptor.
Journal
Reference
Authors
Carter-Su C, Schwartz J, Smit LS
Title
Molecular mechanism of growth hormone action.
Journal
Reference
Authors
Carter-Su C, Rui L, Herrington J
Title
Role of the tyrosine kinase JAK2 in signal transduction by growth hormone.
Journal
Reference
Authors
Dehkhoda F, Lee CMM, Medina J, Brooks AJ
Title
The Growth Hormone Receptor: Mechanism of Receptor Activation, Cell Signaling, and Physiological Aspects.
Journal
Reference
Authors
Carter-Su C, Schwartz J, Argetsinger LS
Title
Growth hormone signaling pathways.
Journal
Reference
Authors
Berryman DE, Henry B, Hjortebjerg R, List EO, Kopchick JJ
Title
Developments in our understanding of the effects of growth hormone on white adipose tissue from mice: implications to the clinic.
Journal
Reference
Authors
Zhu T, Goh EL, LeRoith D, Lobie PE
Title
Growth hormone stimulates the formation of a multiprotein signaling complex involving p130(Cas) and CrkII. Resultant activation of c-Jun N-terminal kinase/stress-activated protein kinase (JNK/SAPK).
Journal
Reference
Authors
Choi S (ed).
Title
Encyclopedia of Signaling Molecules
Journal
Reference
Authors
Gracia-Navarro F, Castano JP, Malagon MM, Sanchez-Hormigo A, Luque RM, Hickey GJ, Peinado JR, Delgado E, Martinez-Fuentes AJ
Title
Research progress in the stimulatory inputs regulating growth hormone (GH) secretion.
Journal
Reference
Authors
Bertherat J
Title
Nuclear effects of the cAMP pathway activation in somatotrophs.
Journal
Reference
Authors
Tuggle CK, Trenkle A
Title
Control of growth hormone synthesis.
Journal
Reference
Authors
Cohen LE, Hashimoto Y, Zanger K, Wondisford F, Radovick S
Title
CREB-independent regulation by CBP is a novel mechanism of human growth hormone gene expression.
Journal
Reference
Authors
Khatib N, Gaidhane S, Gaidhane AM, Khatib M, Simkhada P, Gode D, Zahiruddin QS
Title
Ghrelin: ghrelin as a regulatory Peptide in growth hormone secretion.
Journal
Reference
Authors
Lengyel AM
Title
From growth hormone-releasing peptides to ghrelin: discovery of new modulators of GH secretion.
Journal
Reference
Authors
Anderson LL, Jeftinija S, Scanes CG, Stromer MH, Lee JS, Jeftinija K, Glavaski-Joksimovic A
Title
Physiology of ghrelin and related peptides.
Journal
Reference
Authors
Camina JP, Carreira MC, Micic D, Pombo M, Kelestimur F, Dieguez C, Casanueva FF
Title
Regulation of ghrelin secretion and action.
Journal
Reference
Authors
Yang SK, Steyn F, Chen C
Title
Influence of membrane ion channel in pituitary somatotrophs by hypothalamic regulators.
Journal
Reference
Authors
Melmed S
Title
Acromegaly pathogenesis and treatment.
Journal
Reference
Authors
Rouault AAJ, Rosselli-Murai LK, Hernandez CC, Gimenez LE, Tall GG, Sebag JA
Title
The GPCR accessory protein MRAP2 regulates both biased signaling and constitutive activity of the ghrelin receptor GHSR1a.
Journal
Related pathway
LinkDB
All DBs