Entry
Name
Glucagon signaling pathway - Canis lupus dingo (dingo)
Description
Glucagon is conventionally regarded as a counterregulatory hormone for insulin and plays a critical anti-hypoglycemic role by maintaining glucose homeostasis in both animals and humans. To increase blood glucose, glucagon promotes hepatic glucose output by increasing glycogenolysis and gluconeogenesis and by decreasing glycogenesis and glycolysis in a concerted fashion via multiple mechanisms. Glucagon also stimulates hepatic mitochondrial beta-oxidation to supply energy for glucose production. Glucagon performs its main effect via activation of adenylate cyclase. The adenylate-cyclase-derived cAMP activates protein kinase A (PKA), which then phosphorylates downstream targets, such as cAMP response element binding protein (CREB) and the bifunctional enzyme 6-phosphofructo-2-kinase/ fructose-2,6-bisphosphatase (one of the isoforms being PFK/FBPase 1, encoded by PFKFB1).
Class
Organismal Systems; Endocrine system
BRITE hierarchy
Pathway map
Ortholog table
Organism
Canis lupus dingo (dingo) [GN:
clud ]
Gene
112674185 GNAS; guanine nucleotide-binding protein G(s) subunit alpha isoforms XLas isoform X1 [KO:K04632 ]
112656471 CREB1; cyclic AMP-responsive element-binding protein 1 isoform X1 [KO:K05870 ]
112668134 ATF2; cyclic AMP-dependent transcription factor ATF-2 isoform X1 [KO:K04450 ]
112667576 ATF4; cyclic AMP-dependent transcription factor ATF-4 [KO:K04374 ]
112647736 CREB3L4; cyclic AMP-responsive element-binding protein 3-like protein 4 [KO:K09048 ]
112670436 CREB3L2; cyclic AMP-responsive element-binding protein 3-like protein 2 [KO:K09048 ]
112650165 CREB3; cyclic AMP-responsive element-binding protein 3 isoform X1 [KO:K09048 ]
112663293 CREB3L1; cyclic AMP-responsive element-binding protein 3-like protein 1 isoform X1 [KO:K09048 ]
112666968 CREB3L3; cyclic AMP-responsive element-binding protein 3-like protein 3 [KO:K09048 ]
112670641 CREB5; cyclic AMP-responsive element-binding protein 5 isoform X1 [KO:K09047 ]
112656911 PPP4R3A; serine/threonine-protein phosphatase 4 regulatory subunit 3A isoform X1 [KO:K17491 ]
112672451 PPP4R3B; serine/threonine-protein phosphatase 4 regulatory subunit 3B isoform X1 [KO:K17491 ]
112654500 serine/threonine-protein phosphatase 4 regulatory subunit 3B-like [KO:K17491 ]
112647744 CRTC2; CREB-regulated transcription coactivator 2 isoform X1 [KO:K16333 ]
112654092 PPARGC1A; peroxisome proliferator-activated receptor gamma coactivator 1-alpha isoform X1 [KO:K07202 ]
112644686 guanine nucleotide-binding protein G(q) subunit alpha isoform X2 [KO:K04634 ]
112659377 PLCB3; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-3 isoform X1 [KO:K05858 ] [EC:3.1.4.11 ]
112673608 PLCB4; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-4 isoform X2 [KO:K05858 ] [EC:3.1.4.11 ]
112673609 PLCB1; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-1 isoform X1 [KO:K05858 ] [EC:3.1.4.11 ]
112676127 PLCB2; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-2 isoform X5 [KO:K05858 ] [EC:3.1.4.11 ]
112662581 ITPR1; inositol 1,4,5-trisphosphate receptor type 1 isoform X1 [KO:K04958 ]
112665544 ITPR2; inositol 1,4,5-trisphosphate receptor type 2 isoform X1 [KO:K04959 ]
112641421 ITPR3; inositol 1,4,5-trisphosphate receptor type 3 isoform X3 [KO:K04960 ]
112669758 PPP3CC; serine/threonine-protein phosphatase 2B catalytic subunit gamma isoform isoform X2 [KO:K04348 ] [EC:3.1.3.16 ]
112651490 PPP3CB; serine/threonine-protein phosphatase 2B catalytic subunit beta isoform isoform X1 [KO:K04348 ] [EC:3.1.3.16 ]
112671686 CAMK2D; calcium/calmodulin-dependent protein kinase type II subunit delta isoform X1 [KO:K04515 ] [EC:2.7.11.17 ]
112650738 CAMK2B; calcium/calmodulin-dependent protein kinase type II subunit beta isoform X2 [KO:K04515 ] [EC:2.7.11.17 ]
112651229 CAMK2A; calcium/calmodulin-dependent protein kinase type II subunit alpha isoform X1 [KO:K04515 ] [EC:2.7.11.17 ]
112651948 CAMK2G; calcium/calmodulin-dependent protein kinase type II subunit gamma isoform X1 [KO:K04515 ] [EC:2.7.11.17 ]
112665976 PPARA; peroxisome proliferator-activated receptor alpha isoform X1 [KO:K07294 ]
112660557 PHKB; phosphorylase b kinase regulatory subunit beta isoform X1 [KO:K07190 ]
112671847 PHKA1; phosphorylase b kinase regulatory subunit alpha, skeletal muscle isoform isoform X1 [KO:K07190 ]
112653713 PHKA2; phosphorylase b kinase regulatory subunit alpha, liver isoform isoform X1 [KO:K07190 ]
112664082 PRKAB2; 5'-AMP-activated protein kinase subunit beta-2 isoform X2 [KO:K07199 ]
112676653 PRKAB1; 5'-AMP-activated protein kinase subunit beta-1 [KO:K07199 ]
112656757 PRKAG3; 5'-AMP-activated protein kinase subunit gamma-3 isoform X3 [KO:K07200 ]
112678282 PRKAG1; 5'-AMP-activated protein kinase subunit gamma-1 isoform X3 [KO:K07200 ]
112663432 PRKAG2; 5'-AMP-activated protein kinase subunit gamma-2 isoform X1 [KO:K07200 ]
112642247 SLC2A1; LOW QUALITY PROTEIN: solute carrier family 2, facilitated glucose transporter member 1 [KO:K07299 ]
112645960 SLC2A2; solute carrier family 2, facilitated glucose transporter member 2 isoform X1 [KO:K07593 ]
112644274 PDHA2; LOW QUALITY PROTEIN: pyruvate dehydrogenase E1 component subunit alpha, testis-specific form, mitochondrial [KO:K00161 ] [EC:1.2.4.1 ]
112653806 PDHA1; pyruvate dehydrogenase E1 component subunit alpha, somatic form, mitochondrial isoform X1 [KO:K00161 ] [EC:1.2.4.1 ]
112665977 PDHB; pyruvate dehydrogenase E1 component subunit beta, mitochondrial isoform X1 [KO:K00162 ] [EC:1.2.4.1 ]
Compound
C00354 D-Fructose 1,6-bisphosphate
C00665 beta-D-Fructose 2,6-bisphosphate
C00668 alpha-D-Glucose 6-phosphate
C01172 beta-D-Glucose 6-phosphate
C01245 D-myo-Inositol 1,4,5-trisphosphate
Reference
Authors
Jiang G, Zhang BB
Title
Glucagon and regulation of glucose metabolism.
Journal
Reference
Authors
Rui L
Title
Energy metabolism in the liver.
Journal
Reference
Authors
Jitrapakdee S
Title
Transcription factors and coactivators controlling nutrient and hormonal regulation of hepatic gluconeogenesis.
Journal
Reference
Authors
Desvergne B, Michalik L, Wahli W.
Title
Transcriptional regulation of metabolism.
Journal
Reference
Authors
Hardie DG
Title
Organismal carbohydrate and lipid homeostasis.
Journal
Reference
Authors
Hasenour CM, Berglund ED, Wasserman DH
Title
Emerging role of AMP-activated protein kinase in endocrine control of metabolism in the liver.
Journal
Reference
Authors
Quesada I, Tuduri E, Ripoll C, Nadal A
Title
Physiology of the pancreatic alpha-cell and glucagon secretion: role in glucose homeostasis and diabetes.
Journal
Reference
Authors
Oh KJ, Han HS, Kim MJ, Koo SH
Title
CREB and FoxO1: two transcription factors for the regulation of hepatic gluconeogenesis.
Journal
Reference
Authors
Cheng A, Saltiel AR
Title
More TORC for the gluconeogenic engine.
Journal
Reference
Authors
Altarejos JY, Montminy M
Title
CREB and the CRTC co-activators: sensors for hormonal and metabolic signals.
Journal
Reference
Authors
Pernicova I, Korbonits M
Title
Metformin--mode of action and clinical implications for diabetes and cancer.
Journal
Reference
Authors
Hirota K, Fukamizu A
Title
Transcriptional regulation of energy metabolism in the liver.
Journal
Reference
Authors
Chalkiadaki A, Guarente L
Title
Metabolic signals regulate SIRT1 expression.
Journal
Reference
Authors
Chalkiadaki A, Guarente L
Title
Sirtuins mediate mammalian metabolic responses to nutrient availability.
Journal
Reference
Authors
Tang BL, Chua CE
Title
Is systemic activation of Sirt1 beneficial for ageing-associated metabolic disorders?
Journal
Reference
Authors
Ozcan L, Wong CC, Li G, Xu T, Pajvani U, Park SK, Wronska A, Chen BX, Marks AR, Fukamizu A, Backs J, Singer HA, Yates JR 3rd, Accili D, Tabas I
Title
Calcium signaling through CaMKII regulates hepatic glucose production in fasting and obesity.
Journal
Reference
Authors
Wang Y, Li G, Goode J, Paz JC, Ouyang K, Screaton R, Fischer WH, Chen J, Tabas I, Montminy M
Title
Inositol-1,4,5-trisphosphate receptor regulates hepatic gluconeogenesis in fasting and diabetes.
Journal
Related pathway
KO pathway
LinkDB
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