Entry
Name
Adrenergic signaling in cardiomyocytes - Lagopus muta (rock ptarmigan)
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
lmut04261 Adrenergic signaling in cardiomyocytes
Ortholog table
Other DBs
Organism
Lagopus muta (rock ptarmigan) [GN:
lmut ]
Gene
125701503 GNAS; guanine nucleotide-binding protein G(s) subunit alpha isoform X1 [KO:K04632 ]
125689094 LOW QUALITY PROTEIN: uncharacterized protein LOC125689094 [KO:K21108 ]
125687988 POPDC2; popeye domain-containing protein 2 isoform X1 [KO:K26206 ]
125689551 KCNK2; potassium channel subfamily K member 2 isoform X1 [KO:K04913 ]
125684636 ATP1B1; sodium/potassium-transporting ATPase subunit beta-1 [KO:K01540 ]
125697594 ATP1B3; sodium/potassium-transporting ATPase subunit beta-3 [KO:K01540 ]
125694858 KCNQ1; potassium voltage-gated channel subfamily KQT member 1 [KO:K04926 ]
125699882 KCNE1; potassium voltage-gated channel subfamily E member 1 [KO:K04894 ]
125695836 sodium channel protein type 5 subunit alpha-like isoform X1 [KO:K04838 ]
125693421 CACNA1C; voltage-dependent L-type calcium channel subunit alpha-1C isoform X1 [KO:K04850 ]
125698969 CACNA1D; voltage-dependent L-type calcium channel subunit alpha-1D isoform X1 [KO:K04851 ]
125687783 LOW QUALITY PROTEIN: voltage-dependent L-type calcium channel subunit alpha-1F-like [KO:K04853 ]
125683997 CACNA1S; voltage-dependent L-type calcium channel subunit alpha-1S isoform X1 [KO:K04857 ]
125684739 CACNB1; voltage-dependent L-type calcium channel subunit beta-1 isoform X1 [KO:K04862 ]
125695684 CACNB2; voltage-dependent L-type calcium channel subunit beta-2 isoform X1 [KO:K04863 ]
125696956 CACNB4; voltage-dependent L-type calcium channel subunit beta-4 isoform X1 [KO:K04865 ]
125687995 CACNA2D1; voltage-dependent calcium channel subunit alpha-2/delta-1 isoform X1 [KO:K04858 ]
125698548 CACNA2D2; voltage-dependent calcium channel subunit alpha-2/delta-2 isoform X1 [KO:K04859 ]
125698970 CACNA2D3; voltage-dependent calcium channel subunit alpha-2/delta-3 isoform X1 [KO:K04860 ]
125694751 CACNA2D4; voltage-dependent calcium channel subunit alpha-2/delta-4 [KO:K04861 ]
125702319 CACNG1; voltage-dependent calcium channel gamma-1 subunit [KO:K04866 ]
125693312 CACNG2; voltage-dependent calcium channel gamma-2 subunit isoform X1 [KO:K04867 ]
125700897 CACNG3; LOW QUALITY PROTEIN: voltage-dependent calcium channel gamma-3 subunit [KO:K04868 ]
125702318 CACNG4; voltage-dependent calcium channel gamma-4 subunit [KO:K04869 ]
125702300 CACNG5; voltage-dependent calcium channel gamma-5 subunit [KO:K04870 ]
125685190 CAMK2B; LOW QUALITY PROTEIN: calcium/calmodulin-dependent protein kinase type II subunit beta [KO:K04515 ] [EC:2.7.11.17 ]
125692621 CAMK2D; calcium/calmodulin-dependent protein kinase type II subunit delta isoform X1 [KO:K04515 ] [EC:2.7.11.17 ]
125700173 CAMK2A; calcium/calmodulin-dependent protein kinase type II subunit alpha isoform X1 [KO:K04515 ] [EC:2.7.11.17 ]
125700063 PPP2CA; serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform [KO:K04382 ] [EC:3.1.3.16 ]
125687644 LOW QUALITY PROTEIN: serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform-like [KO:K03456 ]
125691754 PPP2R2C; protein phosphatase 2, regulatory subunit B, gamma isoform X1 [KO:K04354 ]
125685166 PPP2R2A; serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform isoform X1 [KO:K04354 ]
125692875 PPP2R2D; serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B delta isoform [KO:K04354 ]
125699996 PPP2R2B; serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B beta isoform isoform X1 [KO:K04354 ]
125697326 PPP2R3A; serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit alpha isoform X1 [KO:K11583 ]
125694337 PPP2R3C; serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit gamma isoform X1 [KO:K11583 ]
125688403 PPP2R3B; serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit beta isoform X1 [KO:K11583 ]
125694419 PPP2R5C; serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit gamma isoform isoform X1 [KO:K11584 ]
125694478 PPP2R5E; serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit epsilon isoform isoform X1 [KO:K11584 ]
125688677 PPP2R5A; serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit alpha isoform [KO:K11584 ]
125688892 PPP2R5D; serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit delta isoform isoform X1 [KO:K11584 ]
125701687 MYL2; myosin regulatory light chain 2, ventricular/cardiac muscle isoform [KO:K10351 ]
125686805 guanine nucleotide-binding protein G(q) subunit alpha [KO:K04634 ]
125690171 PLCB4; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-4 isoform X1 [KO:K05858 ] [EC:3.1.4.11 ]
125690172 PLCB1; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-1 isoform X1 [KO:K05858 ] [EC:3.1.4.11 ]
125694452 PLCB2; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-2 isoform X1 [KO:K05858 ] [EC:3.1.4.11 ]
125685382 PPP1R1A; LOW QUALITY PROTEIN: protein phosphatase 1 regulatory subunit 1A [KO:K08050 ]
125696660 CREB1; cyclic AMP-responsive element-binding protein 1 isoform X1 [KO:K05870 ]
125686631 ATF4; cyclic AMP-dependent transcription factor ATF-4 [KO:K04374 ]
125684994 cyclic AMP-responsive element-binding protein 3-like protein 3 isoform X1 [KO:K09048 ]
125686689 CREB3L2; cyclic AMP-responsive element-binding protein 3-like protein 2 isoform X1 [KO:K09048 ]
125687103 CREB3; cyclic AMP-responsive element-binding protein 3 [KO:K09048 ]
125695054 CREB3L1; cyclic AMP-responsive element-binding protein 3-like protein 1 isoform X1 [KO:K09048 ]
125696233 CREB5; cyclic AMP-responsive element-binding protein 5 isoform X1 [KO:K09047 ]
125685547 RAPGEF3; rap guanine nucleotide exchange factor 3 isoform X1 [KO:K08014 ]
125696707 RAPGEF4; rap guanine nucleotide exchange factor 4 isoform X1 [KO:K04351 ]
125697026 GNAI1; guanine nucleotide-binding protein G(i) subunit alpha-1 [KO:K04630 ]
125684109 GNAI3; guanine nucleotide-binding protein G(i) subunit alpha-3 [KO:K04630 ]
125698797 GNAI2; guanine nucleotide-binding protein G(i) subunit alpha-2 [KO:K04630 ]
125696977 PIK3CG; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform [KO:K21289 ] [EC:2.7.1.153 ]
125702226 PIK3R5; phosphoinositide 3-kinase regulatory subunit 5 isoform X1 [KO:K21290 ]
125702294 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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