Entry
Name
Serotonergic synapse - Delphinapterus leucas (beluga whale)
Description
Serotonin (5-Hydroxytryptamine, 5-HT) is a monoamine neurotransmitter that plays important roles in physiological functions such as learning and memory, emotion, sleep, pain, motor function and endocrine secretion, as well as in pathological states including abnormal mood and cognition. Once released from presynaptic axonal terminals, 5-HT binds to receptors, which have been divided into 7 subfamilies on the basis of conserved structures and signaling mechanisms. These families include the ionotropic 5-HT3 receptors and G-protein-coupled 5-HT receptors, the 5-HT1 (Gi /Go -coupled), 5-HT2(Gq-coupled), 5-HT4/6/7 (Gs-coupled) and 5-HT5 receptors. Presynaptically localized 5-HT1B receptors are thought to be the autoreceptors that suppress excess 5-HT release. 5-HT's actions are terminated by transporter- mediated reuptake into neurons, leading to catabolism by monoamine oxidase.
Class
Organismal Systems; Nervous system
BRITE hierarchy
Pathway map
Other DBs
Organism
Delphinapterus leucas (beluga whale) [GN:
dle ]
Gene
111163884 KCNJ6; G protein-activated inward rectifier potassium channel 2 isoform X1 [KO:K05000 ]
111163963 GNG4; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-4 [KO:K04541 ]
111164599 GNAI1; guanine nucleotide-binding protein G(i) subunit alpha-1 [KO:K04630 ]
111165310 GNAO1; guanine nucleotide-binding protein G(o) subunit alpha isoform X1 [KO:K04534 ]
111165492 KCNJ5; G protein-activated inward rectifier potassium channel 4 [KO:K04999 ]
111165617 PLCB4; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-4 isoform X1 [KO:K05858 ] [EC:3.1.4.11 ]
111165653 PLCB1; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-1 isoform X1 [KO:K05858 ] [EC:3.1.4.11 ]
111166309 GNGT2; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-T2 [KO:K04549 ]
111166727 CACNA1A; voltage-dependent P/Q-type calcium channel subunit alpha-1A isoform X1 [KO:K04344 ]
111166783 GNG14; LOW QUALITY PROTEIN: putative guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-14 [KO:K04347 ]
111167189 KCNJ9; G protein-activated inward rectifier potassium channel 3 isoform X1 [KO:K05002 ]
111168340 CACNA1S; voltage-dependent L-type calcium channel subunit alpha-1S [KO:K04857 ]
111169490 CACNA1F; voltage-dependent L-type calcium channel subunit alpha-1F isoform X1 [KO:K04853 ]
111170094 GABRB1; gamma-aminobutyric acid receptor subunit beta-1 [KO:K05181 ]
111170918 GNG7; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-7 [KO:K04543 ]
111172270 SLC18A2; synaptic vesicular amine transporter isoform X1 [KO:K08155 ]
111172505 HTR7; LOW QUALITY PROTEIN: 5-hydroxytryptamine receptor 7 [KO:K04163 ]
111172766 KCNJ3; G protein-activated inward rectifier potassium channel 1 isoform X1 [KO:K04997 ]
111173161 GNG2; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 [KO:K07826 ]
111173828 GNB4; guanine nucleotide-binding protein subunit beta-4 isoform X1 [KO:K04538 ]
111174075 RAPGEF3; rap guanine nucleotide exchange factor 3 isoform X3 [KO:K08014 ]
111174169 ITPR1; inositol 1,4,5-trisphosphate receptor type 1 isoform X1 [KO:K04958 ]
111174277 CACNA1D; voltage-dependent L-type calcium channel subunit alpha-1D isoform X1 [KO:K04851 ]
111174368 GNAI2; guanine nucleotide-binding protein G(i) subunit alpha-2 [KO:K04630 ]
111174571 GNAQ; guanine nucleotide-binding protein G(q) subunit alpha [KO:K04634 ]
111176594 CACNA1C; voltage-dependent L-type calcium channel subunit alpha-1C [KO:K04850 ]
111176694 GNB3; guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-3 isoform X1 [KO:K07825 ]
111176861 ITPR2; inositol 1,4,5-trisphosphate receptor type 2 isoform X1 [KO:K04959 ]
111176963 CACNA1B; voltage-dependent N-type calcium channel subunit alpha-1B isoform X1 [KO:K04849 ]
111177332 GNG10; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-10 [KO:K04545 ]
111177624 GNB5; guanine nucleotide-binding protein subunit beta-5 isoform X1 [KO:K04539 ]
111178375 GNG5; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-5 [KO:K04542 ]
111178437 GNG12; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-12 [KO:K04347 ]
111178692 ITPR3; inositol 1,4,5-trisphosphate receptor type 3 isoform X1 [KO:K04960 ]
111179169 KCND2; potassium voltage-gated channel subfamily D member 2 [KO:K04892 ]
111179269 TRPC1; short transient receptor potential channel 1 isoform X2 [KO:K04964 ]
111180070 GNAI3; guanine nucleotide-binding protein G(i) subunit alpha [KO:K04630 ]
111180709 GNG8; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-8 [KO:K04544 ]
111181049 GNG11; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-11 [KO:K04546 ]
111181753 PLCB2; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-2 isoform X1 [KO:K05858 ] [EC:3.1.4.11 ]
111181977 GNB2; guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-2 [KO:K04537 ]
111183022 GNGT1; guanine nucleotide-binding protein G(T) subunit gamma-T1 [KO:K04548 ]
111183549 KCNN2; small conductance calcium-activated potassium channel protein 2 [KO:K04943 ]
111183856 GNG3; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-3 [KO:K04540 ]
111185128 GNG13; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-13 [KO:K04547 ]
111185512 GABRB2; gamma-aminobutyric acid receptor subunit beta-2 isoform X1 [KO:K05181 ]
111186741 GNAS; guanine nucleotide-binding protein G(s) subunit alpha isoforms XLas isoform X1 [KO:K04632 ]
111187055 GNB1; guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 [KO:K04536 ]
111187304 GABRB3; gamma-aminobutyric acid receptor subunit beta-3 isoform X1 [KO:K05181 ]
Compound
C01245 D-myo-Inositol 1,4,5-trisphosphate
C05964 11-Dehydro-thromboxane B2
Reference
Authors
Millan MJ, Marin P, Bockaert J, Mannoury la Cour C
Title
Signaling at G-protein-coupled serotonin receptors: recent advances and future research directions.
Journal
Reference
Authors
Bockaert J, Claeysen S, Becamel C, Dumuis A, Marin P
Title
Neuronal 5-HT metabotropic receptors: fine-tuning of their structure, signaling, and roles in synaptic modulation.
Journal
Reference
Authors
Raymond JR, Mukhin YV, Gelasco A, Turner J, Collinsworth G, Gettys TW, Grewal JS, Garnovskaya MN
Title
Multiplicity of mechanisms of serotonin receptor signal transduction.
Journal
Reference
Authors
Noda M, Higashida H, Aoki S, Wada K
Title
Multiple signal transduction pathways mediated by 5-HT receptors.
Journal
Reference
Authors
Daubert EA, Condron BG
Title
Serotonin: a regulator of neuronal morphology and circuitry.
Journal
Reference
Authors
Chameau P, van Hooft JA
Title
Serotonin 5-HT(3) receptors in the central nervous system.
Journal
Reference
Authors
Tournois C, Mutel V, Manivet P, Launay JM, Kellermann O
Title
Cross-talk between 5-hydroxytryptamine receptors in a serotonergic cell line. Involvement of arachidonic acid metabolism.
Journal
Reference
Authors
Iliff JJ, Jia J, Nelson J, Goyagi T, Klaus J, Alkayed NJ
Title
Epoxyeicosanoid signaling in CNS function and disease.
Journal
Reference
Authors
Adayev T, Ray I, Sondhi R, Sobocki T, Banerjee P
Title
The G protein-coupled 5-HT1A receptor causes suppression of caspase-3 through MAPK and protein kinase Calpha.
Journal
Reference
Authors
Albert PR, Tiberi M
Title
Receptor signaling and structure: insights from serotonin-1 receptors.
Journal
Reference
Authors
Durham PL, Russo AF
Title
Serotonergic repression of mitogen-activated protein kinase control of the calcitonin gene-related peptide enhancer.
Journal
Reference
Authors
Robert S, Maillet M, Morel E, Launay JM, Fischmeister R, Mercken L, Lezoualc'h F
Title
Regulation of the amyloid precursor protein ectodomain shedding by the 5-HT4 receptor and Epac.
Journal
Reference
Authors
Lezoualc'h F, Robert SJ
Title
The serotonin 5-HT4 receptor and the amyloid precursor protein processing.
Journal
Reference
Authors
Durham PL, Russo AF
Title
Differential regulation of mitogen-activated protein kinase-responsive genes by the duration of a calcium signal.
Journal
Reference
Authors
Hagberg GB, Blomstrand F, Nilsson M, Tamir H, Hansson E
Title
Stimulation of 5-HT2A receptors on astrocytes in primary culture opens voltage-independent Ca2+ channels.
Journal
Reference
Authors
Nestler EJ, Hyman SE, Malenka RC.
Title
Molecular neuropharmacology: A foundation for clinical neuroscience
Journal
The McGraw-Hill Companies, Inc. (2001)
Related pathway
KO pathway