Entry
Name
Adrenergic signaling in cardiomyocytes - Budorcas taxicolor (takin)
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
btax04261 Adrenergic signaling in cardiomyocytes
Other DBs
Organism
Budorcas taxicolor (takin) [GN:
btax ]
Gene
128043545 CACNG3; voltage-dependent calcium channel gamma-3 subunit [KO:K04868 ]
128044413 GNAI3; guanine nucleotide-binding protein G(i) subunit alpha-3 [KO:K04630 ]
128044759 CREB3L4; cyclic AMP-responsive element-binding protein 3-like protein 4 [KO:K09048 ]
128046449 GNAI1; guanine nucleotide-binding protein G(i) subunit alpha-1 [KO:K04630 ]
128046532 CREB3L2; cyclic AMP-responsive element-binding protein 3-like protein 2 [KO:K09048 ]
128046584 CREB5; cyclic AMP-responsive element-binding protein 5 isoform X1 [KO:K09047 ]
128046666 CACNA2D1; voltage-dependent calcium channel subunit alpha-2/delta-1 [KO:K04858 ]
128046735 PIK3CG; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform [KO:K21289 ] [EC:2.7.1.153 ]
128047085 CAMK2B; calcium/calmodulin-dependent protein kinase type II subunit beta isoform X1 [KO:K04515 ] [EC:2.7.11.17 ]
128047111 CACNA2D3; voltage-dependent calcium channel subunit alpha-2/delta-3 [KO:K04860 ]
128047602 CAMK2G; calcium/calmodulin-dependent protein kinase type II subunit gamma isoform X1 [KO:K04515 ] [EC:2.7.11.17 ]
128047663 ATP1B3; sodium/potassium-transporting ATPase subunit beta-3 [KO:K01540 ]
128047773 PPP2R3A; serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit alpha [KO:K11583 ]
128047885 ATF4; cyclic AMP-dependent transcription factor ATF-4 [KO:K04374 ]
128047959 PPP1R1A; protein phosphatase 1 regulatory subunit 1A isoform X1 [KO:K08050 ]
128048256 CACNA2D4; voltage-dependent calcium channel subunit alpha-2/delta-4 [KO:K04861 ]
128048584 CACNG2; voltage-dependent calcium channel gamma-2 subunit [KO:K04867 ]
128048899 CACNB3; voltage-dependent L-type calcium channel subunit beta-3 isoform X1 [KO:K04864 ]
128048945 CACNA1C; voltage-dependent L-type calcium channel subunit alpha-1C [KO:K04850 ]
128049472 PPP2R2C; protein phosphatase 2, regulatory subunit B, gamma isoform X1 [KO:K04354 ]
128049625 CAMK2D; calcium/calmodulin-dependent protein kinase type II subunit delta isoform X1 [KO:K04515 ] [EC:2.7.11.17 ]
128051169 PPP2R2B; serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B beta isoform [KO:K04354 ]
128051508 CREB3L3; cyclic AMP-responsive element-binding protein 3-like protein 3 [KO:K09048 ]
128051757 PPP2CA; serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform [KO:K04382 ] [EC:3.1.3.16 ]
128052002 PPP2R2A; serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform [KO:K04354 ]
128052044 CACNA1D; voltage-dependent L-type calcium channel subunit alpha-1D [KO:K04851 ]
128052214 CREB3; cyclic AMP-responsive element-binding protein 3 isoform X1 [KO:K09048 ]
128052307 GNAQ; guanine nucleotide-binding protein G(q) subunit alpha [KO:K04634 ]
128053851 PPP2R5E; serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit epsilon isoform [KO:K11584 ]
128054609 KCNE1; potassium voltage-gated channel subfamily E member 1 [KO:K04894 ]
128054644 CACNA2D2; voltage-dependent calcium channel subunit alpha-2/delta-2 [KO:K04859 ]
128056208 PPP2R5D; serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit delta isoform [KO:K11584 ]
128056429 ATF6B; cyclic AMP-dependent transcription factor ATF-6 beta isoform X1 [KO:K09049 ]
128057155 GNAI2; guanine nucleotide-binding protein G(i) subunit alpha-2 [KO:K04630 ]
128057390 POPDC2; popeye domain-containing protein 2 isoform X1 [KO:K26206 ]
128058156 CACNB2; voltage-dependent L-type calcium channel subunit beta-2 [KO:K04863 ]
128058250 GNAS; guanine nucleotide-binding protein G(s) subunit alpha isoforms XLas [KO:K04632 ]
128060385 CREB3L1; cyclic AMP-responsive element-binding protein 3-like protein 1 [KO:K09048 ]
128060694 PPP2R1B; serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A beta isoform isoform X1 [KO:K03456 ]
128061157 PPP2R5A; serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit alpha isoform [KO:K11584 ]
128061188 CACNA1S; voltage-dependent L-type calcium channel subunit alpha-1S isoform X1 [KO:K04857 ]
128061193 ATP1B1; sodium/potassium-transporting ATPase subunit beta-1 [KO:K01540 ]
128061269 CALML6; LOW QUALITY PROTEIN: calmodulin-like protein 6 [KO:K02183 ]
128061475 CREB1; cyclic AMP-responsive element-binding protein 1 isoform X1 [KO:K05870 ]
128062159 MYL2; myosin regulatory light chain 2, ventricular/cardiac muscle isoform isoform X1 [KO:K10351 ]
128063025 CACNG6; voltage-dependent calcium channel gamma-6 subunit isoform X1 [KO:K04871 ]
128063523 PPP2R1A; serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform [KO:K03456 ]
128063702 CACNG8; voltage-dependent calcium channel gamma-8 subunit [KO:K04873 ]
128063783 CACNG7; voltage-dependent calcium channel gamma-7 subunit [KO:K04872 ]
128064089 CACNB4; voltage-dependent L-type calcium channel subunit beta-4 [KO:K04865 ]
128064592 CACNG1; voltage-dependent calcium channel gamma-1 subunit [KO:K04866 ]
128065125 ATP1B2; sodium/potassium-transporting ATPase subunit beta-2 [KO:K01540 ]
128065234 PIK3R5; phosphoinositide 3-kinase regulatory subunit 5 [KO:K21290 ]
128065237 CACNB1; voltage-dependent L-type calcium channel subunit beta-1 [KO:K04862 ]
128065366 PIK3R6; phosphoinositide 3-kinase regulatory subunit 6 [KO:K21290 ]
128065383 CACNG5; voltage-dependent calcium channel gamma-5 subunit [KO:K04870 ]
128065398 CACNG4; voltage-dependent calcium channel gamma-4 subunit [KO:K04869 ]
128065610 ATF2; cyclic AMP-dependent transcription factor ATF-2 isoform X1 [KO:K04450 ]
128066367 PPP2R5C; serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit gamma isoform isoform X1 [KO:K11584 ]
128066441 PPP2R3C; serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit gamma [KO:K11583 ]
128067781 PPP2R2D; LOW QUALITY PROTEIN: serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B delta isoform [KO:K04354 ]
128068474 PPP2R5B; serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit beta isoform isoform X1 [KO:K11584 ]
128068898 KCNQ1; potassium voltage-gated channel subfamily KQT member 1 [KO:K04926 ]
128069911 PPP2R3B; serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit beta isoform X1 [KO:K11583 ]
128070004 CACNA1F; voltage-dependent L-type calcium channel subunit alpha-1F [KO:K04853 ]
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