Entry
Name
Adrenergic signaling in cardiomyocytes - Crotalus tigris (Tiger rattlesnake)
Description
Cardiac myocytes express at least six subtypes of adrenergic receptor (AR) which include three subtypes of beta-AR (beta-1, beta-2, beta-3) and three subtypes of the alpha-1-AR (alpha-1A, alpha-1B, and alpha-1C). In the human heart the beta-1-AR is the pre- dominate receptor. Acute sympathetic stimulation of cardiac beta-1-ARs induces positive inotropic and chronotropic effects, the most effective mechanism to acutely increase output of the heart, by coupling to Gs, formation of cAMP by adenylyl cyclase (AC), and PKA- dependent phosphorylation of various target proteins (e.g., ryanodine receptor [RyR]; phospholamban [PLB], troponin I [TnI], and the L-type Ca2+ channel [LTCC]). Chronic beta-1-AR stimulation is detrimental and induces cardiomyocyte hypertrophy and apoptosis. beta-2-AR coupled to Gs exerts a proapoptotic action as well as beta-1-AR, while beta-2-AR coupled to Gi exerts an antiapoptotic action.
Class
Organismal Systems; Circulatory system
BRITE hierarchy
Pathway map
ctig04261 Adrenergic signaling in cardiomyocytes
Ortholog table
Other DBs
Organism
Crotalus tigris (Tiger rattlesnake) [GN:
ctig ]
Gene
120317707 GNAS; guanine nucleotide-binding protein G(s) subunit alpha isoform X1 [KO:K04632 ]
120318675 POPDC2; popeye domain-containing protein 2 isoform X1 [KO:K26206 ]
120304963 KCNK2; potassium channel subfamily K member 2 isoform X1 [KO:K04913 ]
120298584 ATP1B1; sodium/potassium-transporting ATPase subunit beta-1 [KO:K01540 ]
120305712 ATP1B2; sodium/potassium-transporting ATPase subunit beta-2 isoform X1 [KO:K01540 ]
120314390 ATP1B3; sodium/potassium-transporting ATPase subunit beta-3 [KO:K01540 ]
120311356 KCNQ1; potassium voltage-gated channel subfamily KQT member 1 isoform X1 [KO:K04926 ]
120313054 potassium voltage-gated channel subfamily KQT member 1-like [KO:K04926 ]
120296702 KCNE1; potassium voltage-gated channel subfamily E member 1 [KO:K04894 ]
120299446 sodium channel protein type 5 subunit alpha-like isoform X1 [KO:K04838 ]
120315478 CACNA1C; voltage-dependent L-type calcium channel subunit alpha-1C isoform X1 [KO:K04850 ]
120315892 CACNA1D; voltage-dependent L-type calcium channel subunit alpha-1D isoform X1 [KO:K04851 ]
120311308 CACNA1F; voltage-dependent L-type calcium channel subunit alpha-1F isoform X1 [KO:K04853 ]
120298959 CACNA1S; voltage-dependent L-type calcium channel subunit alpha-1S isoform X1 [KO:K04857 ]
120315147 CACNB1; voltage-dependent L-type calcium channel subunit beta-1 isoform X1 [KO:K04862 ]
120302761 CACNB2; voltage-dependent L-type calcium channel subunit beta-2 isoform X1 [KO:K04863 ]
120302349 CACNB3; voltage-dependent L-type calcium channel subunit beta-3 [KO:K04864 ]
120304625 CACNB4; voltage-dependent L-type calcium channel subunit beta-4 isoform X1 [KO:K04865 ]
120312564 CACNA2D1; voltage-dependent calcium channel subunit alpha-2/delta-1 isoform X1 [KO:K04858 ]
120315014 CACNA2D2; voltage-dependent calcium channel subunit alpha-2/delta-2 [KO:K04859 ]
120301001 voltage-dependent calcium channel subunit alpha-2/delta-3 [KO:K04860 ]
120314872 CACNA2D4; voltage-dependent calcium channel subunit alpha-2/delta-4 isoform X1 [KO:K04861 ]
120300590 CACNG1; voltage-dependent calcium channel gamma-1 subunit [KO:K04866 ]
120312408 CACNG2; voltage-dependent calcium channel gamma-2 subunit isoform X1 [KO:K04867 ]
120310839 CACNG3; voltage-dependent calcium channel gamma-3 subunit [KO:K04868 ]
120300558 CACNG4; voltage-dependent calcium channel gamma-4 subunit [KO:K04869 ]
120299993 CACNG5; voltage-dependent calcium channel gamma-5 subunit [KO:K04870 ]
120304482 CACNG6; voltage-dependent calcium channel gamma-6 subunit [KO:K04871 ]
120304484 CACNG7; voltage-dependent calcium channel gamma-7 subunit [KO:K04872 ]
120304483 CACNG8; voltage-dependent calcium channel gamma-8 subunit [KO:K04873 ]
120306873 CAMK2A; calcium/calmodulin-dependent protein kinase type II subunit alpha isoform X1 [KO:K04515 ] [EC:2.7.11.17 ]
120313925 CAMK2B; calcium/calmodulin-dependent protein kinase type II subunit beta isoform X1 [KO:K04515 ] [EC:2.7.11.17 ]
120315521 CAMK2G; calcium/calmodulin-dependent protein kinase type II subunit gamma isoform X1 [KO:K04515 ] [EC:2.7.11.17 ]
120316087 CAMK2D; calcium/calmodulin-dependent protein kinase type II subunit delta isoform X1 [KO:K04515 ] [EC:2.7.11.17 ]
120305511 PPP2CA; serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform isoform X1 [KO:K04382 ] [EC:3.1.3.16 ]
120298685 PPP2R1A; serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform [KO:K03456 ]
120305493 PPP2R2D; serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B delta isoform isoform X1 [KO:K04354 ]
120311782 PPP2R2B; serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B beta isoform isoform X1 [KO:K04354 ]
120312883 PPP2R2A; serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform [KO:K04354 ]
120316221 PPP2R2C; protein phosphatase 2, regulatory subunit B, gamma isoform X1 [KO:K04354 ]
120311823 PPP2R3C; serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit gamma [KO:K11583 ]
120313921 PPP2R3A; serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit alpha isoform X1 [KO:K11583 ]
120297227 PPP2R3B; serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit beta isoform X1 [KO:K11583 ]
120299569 PPP2R5D; serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit delta isoform isoform X1 [KO:K11584 ]
120317864 PPP2R5C; serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit gamma isoform isoform X1 [KO:K11584 ]
120314903 PPP2R5B; serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit beta isoform [KO:K11584 ]
120315374 PPP2R5A; serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit alpha isoform isoform X1 [KO:K11584 ]
120297154 PPP2R5E; serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit epsilon isoform isoform X1 [KO:K11584 ]
120305346 PPP1CB; serine/threonine-protein phosphatase PP1-beta catalytic subunit isoform X1 [KO:K06269 ] [EC:3.1.3.16 ]
120316695 PPP1CC; serine/threonine-protein phosphatase PP1-gamma catalytic subunit isoform X1 [KO:K06269 ] [EC:3.1.3.16 ]
120316716 MYL2; myosin regulatory light chain 2, ventricular/cardiac muscle isoform [KO:K10351 ]
120316041 guanine nucleotide-binding protein G(q) subunit alpha [KO:K04634 ]
120315294 PLCB4; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-4 isoform X1 [KO:K05858 ] [EC:3.1.4.11 ]
120315307 PLCB1; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-1 isoform X1 [KO:K05858 ] [EC:3.1.4.11 ]
120308540 PPP1R1A; protein phosphatase 1 regulatory subunit 1A isoform X1 [KO:K08050 ]
120312318 CREB1; cyclic AMP-responsive element-binding protein 1 isoform X1 [KO:K05870 ]
120306308 ATF2; cyclic AMP-dependent transcription factor ATF-2 [KO:K04450 ]
120304664 ATF4; cyclic AMP-dependent transcription factor ATF-4 [KO:K04374 ]
120317070 CREB3L4; cyclic AMP-responsive element-binding protein 3-like protein 4 isoform X1 [KO:K09048 ]
120305411 CREB3L3; cyclic AMP-responsive element-binding protein 3-like protein 3 [KO:K09048 ]
120308558 CREB3L2; cyclic AMP-responsive element-binding protein 3-like protein 2 isoform X1 [KO:K09048 ]
120314937 CREB3L1; cyclic AMP-responsive element-binding protein 3-like protein 1 [KO:K09048 ]
120319804 CREB3; cyclic AMP-responsive element-binding protein 3 isoform X1 [KO:K09048 ]
120307325 CREB5; cyclic AMP-responsive element-binding protein 5 isoform X1 [KO:K09047 ]
120305189 ATF6B; cyclic AMP-dependent transcription factor ATF-6 beta isoform X1 [KO:K09049 ]
120312211 RAPGEF3; rap guanine nucleotide exchange factor 3 isoform X1 [KO:K08014 ]
120316341 RAPGEF4; rap guanine nucleotide exchange factor 4 isoform X1 [KO:K04351 ]
120298914 GNAI3; guanine nucleotide-binding protein G(i) subunit alpha [KO:K04630 ]
120299803 guanine nucleotide-binding protein G(i) subunit alpha-1 [KO:K04630 ]
120303834 GNAI2; guanine nucleotide-binding protein G(i) subunit alpha-2 isoform X1 [KO:K04630 ]
120313008 PIK3CG; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform isoform X1 [KO:K21289 ] [EC:2.7.1.153 ]
120313314 PIK3R5; phosphoinositide 3-kinase regulatory subunit 5 [KO:K21290 ]
120313315 PIK3R6; phosphoinositide 3-kinase regulatory subunit 6 isoform X1 [KO:K21290 ]
Compound
C01245 D-myo-Inositol 1,4,5-trisphosphate
Reference
Authors
Grimm M, Brown JH
Title
Beta-adrenergic receptor signaling in the heart: role of CaMKII.
Journal
Reference
Authors
Yang JH, Saucerman JJ
Title
Computational models reduce complexity and accelerate insight into cardiac signaling networks.
Journal
Reference
Authors
Schaub MC, Hefti MA, Zaugg M
Title
Integration of calcium with the signaling network in cardiac myocytes.
Journal
Reference
Authors
Taggart P, Boyett MR, Logantha S, Lambiase PD
Title
Anger, emotion, and arrhythmias: from brain to heart.
Journal
Reference
Authors
Bers DM
Title
Calcium cycling and signaling in cardiac myocytes.
Journal
Reference
Authors
Soltis AR, Saucerman JJ
Title
Synergy between CaMKII substrates and beta-adrenergic signaling in regulation of cardiac myocyte Ca(2+) handling.
Journal
Reference
Authors
Wallukat G
Title
The beta-adrenergic receptors.
Journal
Reference
Authors
Xiao RP
Title
Beta-adrenergic signaling in the heart: dual coupling of the beta2-adrenergic receptor to G(s) and G(i) proteins.
Journal
Reference
Authors
Xiao RP, Cheng H, Zhou YY, Kuschel M, Lakatta EG
Title
Recent advances in cardiac beta(2)-adrenergic signal transduction.
Journal
Reference
Authors
Zheng M, Zhu W, Han Q, Xiao RP
Title
Emerging concepts and therapeutic implications of beta-adrenergic receptor subtype signaling.
Journal
Reference
Authors
Kuzumoto M, Takeuchi A, Nakai H, Oka C, Noma A, Matsuoka S
Title
Simulation analysis of intracellular Na+ and Cl- homeostasis during beta 1-adrenergic stimulation of cardiac myocyte.
Journal
Reference
Authors
Bers DM
Title
Cardiac excitation-contraction coupling.
Journal
Reference
Authors
Ho D, Yan L, Iwatsubo K, Vatner DE, Vatner SF
Title
Modulation of beta-adrenergic receptor signaling in heart failure and longevity: targeting adenylyl cyclase type 5.
Journal
Reference
Authors
Saucerman JJ, McCulloch AD
Title
Mechanistic systems models of cell signaling networks: a case study of myocyte adrenergic regulation.
Journal
Reference
Authors
Yano M, Ikeda Y, Matsuzaki M
Title
Altered intracellular Ca2+ handling in heart failure.
Journal
Reference
Authors
Wehrens XH, Marks AR
Title
Novel therapeutic approaches for heart failure by normalizing calcium cycling.
Journal
Reference
Authors
Triposkiadis F, Karayannis G, Giamouzis G, Skoularigis J, Louridas G, Butler J
Title
The sympathetic nervous system in heart failure physiology, pathophysiology, and clinical implications.
Journal
Reference
Authors
Barry SP, Davidson SM, Townsend PA
Title
Molecular regulation of cardiac hypertrophy.
Journal
Related pathway
KO pathway
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