Entry
Name
Dopaminergic synapse - Trichechus manatus latirostris (Florida manatee)
Description
Dopamine (DA) is an important and prototypical slow neurotransmitter in the mammalian brain, where it controls a variety of functions including locomotor activity, motivation and reward, learning and memory, and endocrine regulation. Once released from presynaptic axonal terminals, DA interacts with at least five receptor subtypes in the central nervous system (CNS), which have been divided into two groups: the D1-like receptors (D1Rs), comprising D1 and D5 receptors, both positively coupled to adenylyl cyclase and cAMP production, and the D2-like receptors (D2Rs), comprising D2, D3, and D4 receptors, whose activation results in inhibition of adenylyl cyclase and suppression of cAMP production. In addition, D1Rs and D2Rs modulate intracellular Ca2+ levels and a number of Ca2+ -dependent intracellular signaling processes. Through diverse cAMP- and Ca2+-dependent and - independent mechanisms, DA influences neuronal activity, synaptic plasticity, and behavior. Presynaptically localized D2Rs regulate synthesis and release of DA as the main autoreceptor of the dopaminergic system.
Class
Organismal Systems; Nervous system
BRITE hierarchy
Pathway map
Ortholog table
Other DBs
Organism
Trichechus manatus latirostris (Florida manatee) [GN:
tmu ]
Gene
101346156 LOW QUALITY PROTEIN: chromaffin granule amine transporter [KO:K08155 ]
101347192 guanine nucleotide-binding protein G(q) subunit alpha isoform X1 [KO:K04634 ]
101353424 serine/threonine-protein phosphatase 2B catalytic subunit beta isoform isoform X2 [KO:K04348 ] [EC:3.1.3.16 ]
101357894 serine/threonine-protein phosphatase 2B catalytic subunit alpha isoform isoform X1 [KO:K04348 ] [EC:3.1.3.16 ]
101361837 guanine nucleotide-binding protein G(s) subunit alpha isoforms XLas [KO:K04632 ]
101346169 guanine nucleotide-binding protein G(olf) subunit alpha [KO:K04633 ]
101356881 cyclic AMP-responsive element-binding protein 1 isoform X1 [KO:K05870 ]
101355964 cyclic AMP-responsive element-binding protein 3-like protein 3 [KO:K09048 ]
101349137 cyclic AMP-responsive element-binding protein 3-like protein 2 [KO:K09048 ]
101344337 cyclic AMP-responsive element-binding protein 3-like protein 4 [KO:K09048 ]
101344076 cyclic AMP-responsive element-binding protein 3-like protein 1 [KO:K09048 ]
101345798 cyclic AMP-responsive element-binding protein 5 isoform X1 [KO:K09047 ]
101360945 voltage-dependent L-type calcium channel subunit alpha-1C isoform X1 [KO:K04850 ]
101357085 voltage-dependent L-type calcium channel subunit alpha-1D isoform X1 [KO:K04851 ]
101341628 voltage-dependent P/Q-type calcium channel subunit alpha-1A [KO:K04344 ]
101351661 voltage-dependent N-type calcium channel subunit alpha-1B [KO:K04849 ]
101354503 G protein-activated inward rectifier potassium channel 1 isoform X1 [KO:K04997 ]
101359245 G protein-activated inward rectifier potassium channel 2 [KO:K05000 ]
101356093 G protein-activated inward rectifier potassium channel 3 [KO:K05002 ]
101341082 G protein-activated inward rectifier potassium channel 4 [KO:K04999 ]
101341952 guanine nucleotide-binding protein G(i) subunit alpha-2 isoform X1 [KO:K04630 ]
101346092 guanine nucleotide-binding protein G(k) subunit alpha [KO:K04630 ]
101343271 guanine nucleotide-binding protein G(i) subunit alpha-1 [KO:K04630 ]
101357613 guanine nucleotide-binding protein G(o) subunit alpha isoform X1 [KO:K04534 ]
101350742 guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 [KO:K04536 ]
101345319 guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-2 [KO:K04537 ]
101355136 guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-3 [KO:K07825 ]
101352593 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 isoform X1 [KO:K07826 ]
101342107 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-3 [KO:K04540 ]
101357541 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-4 [KO:K04541 ]
101345326 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-5 [KO:K04542 ]
101347845 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-7 isoform X2 [KO:K04543 ]
111821467 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-8 [KO:K04544 ]
111819711 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-10 [KO:K04545 ]
101341777 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-11 [KO:K04546 ]
101351188 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-12 [KO:K04347 ]
111819060 putative guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-14 [KO:K04347 ]
101351136 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-13 [KO:K04547 ]
101342034 guanine nucleotide-binding protein G(T) subunit gamma-T1 [KO:K04548 ]
101360148 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-T2 [KO:K04549 ]
101350333 serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform isoform X1 [KO:K04382 ] [EC:3.1.3.16 ]
101344236 serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A beta isoform isoform X3 [KO:K03456 ]
101347357 serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform [KO:K03456 ]
101347198 serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B beta isoform isoform X1 [KO:K04354 ]
101352293 serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform isoform X2 [KO:K04354 ]
101358479 serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B delta isoform isoform X1 [KO:K04354 ]
101356463 serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit gamma isoform X1 [KO:K11583 ]
101353925 serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit alpha isoform X1 [KO:K11583 ]
101360090 serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit beta [KO:K11583 ]
101349860 serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit epsilon isoform isoform X1 [KO:K11584 ]
101345308 serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit beta isoform [KO:K11584 ]
101353776 serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit alpha isoform [KO:K11584 ]
101350461 serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit gamma isoform isoform X4 [KO:K11584 ]
101355704 serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit delta isoform [KO:K11584 ]
101353204 aryl hydrocarbon receptor nuclear translocator-like protein 1 isoform X4 [KO:K02296 ]
Compound
C00355 3,4-Dihydroxy-L-phenylalanine
C01161 3,4-Dihydroxyphenylacetate
C01245 D-myo-Inositol 1,4,5-trisphosphate
Reference
Authors
Beaulieu JM, Gainetdinov RR
Title
The physiology, signaling, and pharmacology of dopamine receptors.
Journal
Reference
Authors
Neve KA, Seamans JK, Trantham-Davidson H
Title
Dopamine receptor signaling.
Journal
Reference
Authors
Surmeier DJ, Ding J, Day M, Wang Z, Shen W
Title
D1 and D2 dopamine-receptor modulation of striatal glutamatergic signaling in striatal medium spiny neurons.
Journal
Reference
Authors
Knab AM, Lightfoot JT
Title
Does the difference between physically active and couch potato lie in the dopamine system?
Journal
Reference
Authors
Greengard P, Allen PB, Nairn AC
Title
Beyond the dopamine receptor: the DARPP-32/protein phosphatase-1 cascade.
Journal
Reference
Authors
Hu XT, Dong Y, Zhang XF, White FJ
Title
Dopamine D2 receptor-activated Ca2+ signaling modulates voltage-sensitive sodium currents in rat nucleus accumbens neurons.
Journal
Reference
Authors
Beaulieu JM, Gainetdinov RR, Caron MG
Title
The Akt-GSK-3 signaling cascade in the actions of dopamine.
Journal
Reference
Authors
De Mei C, Ramos M, Iitaka C, Borrelli E
Title
Getting specialized: presynaptic and postsynaptic dopamine D2 receptors.
Journal
Reference
Authors
Seamans JK, Yang CR
Title
The principal features and mechanisms of dopamine modulation in the prefrontal cortex.
Journal
Reference
Authors
Yao WD, Spealman RD, Zhang J
Title
Dopaminergic signaling in dendritic spines.
Journal
Reference
Authors
Li YC, Gao WJ
Title
GSK-3beta activity and hyperdopamine-dependent behaviors.
Journal
Reference
Authors
Tang TS, Bezprozvanny I
Title
Dopamine receptor-mediated Ca(2+) signaling in striatal medium spiny neurons.
Journal
Reference
Authors
Bergson C, Levenson R, Goldman-Rakic PS, Lidow MS
Title
Dopamine receptor-interacting proteins: the Ca(2+) connection in dopamine signaling.
Journal
Reference
Authors
Missale C, Nash SR, Robinson SW, Jaber M, Caron MG
Title
Dopamine receptors: from structure to function.
Journal
Reference
Authors
Quaak M, van Schayck CP, Knaapen AM, van Schooten FJ
Title
Genetic variation as a predictor of smoking cessation success. A promising preventive and intervention tool for chronic respiratory diseases?
Journal
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