Entry
Name
Serotonergic synapse - Sciurus carolinensis (gray squirrel)
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
Ortholog table
Other DBs
Organism
Sciurus carolinensis (gray squirrel) [GN:
ncar ]
Gene
124982084 voltage-dependent L-type calcium channel subunit alpha-1C [KO:K04850 ]
124968359 LOW QUALITY PROTEIN: voltage-dependent L-type calcium channel subunit alpha-1D-like [KO:K04851 ]
124971751 voltage-dependent L-type calcium channel subunit alpha-1F isoform X1 [KO:K04853 ]
124961645 voltage-dependent L-type calcium channel subunit alpha-1S [KO:K04857 ]
124964255 guanine nucleotide-binding protein G(q) subunit alpha [KO:K04634 ]
124970932 inositol 1,4,5-trisphosphate receptor type 1 isoform X1 [KO:K04958 ]
124983533 inositol 1,4,5-trisphosphate receptor type 2 isoform X1 [KO:K04959 ]
124980537 LOW QUALITY PROTEIN: polyunsaturated fatty acid (12S)/(13S)-lipoxygenase, epidermal-type-like [KO:K00458 ] [EC:1.13.11.31 ]
124980267 arachidonate 12-lipoxygenase, 12R-type [KO:K08021 ] [EC:1.13.11.-]
124993276 LOW QUALITY PROTEIN: 5-hydroxytryptamine receptor 3E-like [KO:K04819 ]
124975134 guanine nucleotide-binding protein G(s) subunit alpha isoforms XLas isoform X1 [KO:K04632 ]
124987171 small conductance calcium-activated potassium channel protein 2 isoform X1 [KO:K04943 ]
124974405 small conductance calcium-activated potassium channel protein 2-like [KO:K04943 ]
124975662 LOW QUALITY PROTEIN: small conductance calcium-activated potassium channel protein 2-like [KO:K04943 ]
124987594 LOW QUALITY PROTEIN: gamma-aminobutyric acid receptor subunit beta-2-like [KO:K05181 ]
124992673 guanine nucleotide-binding protein G(i) subunit alpha-2 [KO:K04630 ]
124988012 guanine nucleotide-binding protein G(i) subunit alpha-3 [KO:K04630 ]
124991078 guanine nucleotide-binding protein G(i) subunit alpha-1 [KO:K04630 ]
124967520 guanine nucleotide-binding protein G(o) subunit alpha isoform X1 [KO:K04534 ]
124976089 guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 [KO:K04536 ]
124969987 guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-2 [KO:K04537 ]
124993231 guanine nucleotide-binding protein subunit beta-4 isoform X1 [KO:K04538 ]
124960444 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-3 [KO:K04540 ]
124961969 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-4 [KO:K04541 ]
124978139 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-5 [KO:K04542 ]
124961463 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-5 [KO:K04542 ]
124961876 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-5-like [KO:K04542 ]
124965653 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-5-like [KO:K04542 ]
124968657 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-7 [KO:K04543 ]
124967414 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-8 [KO:K04544 ]
124970655 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-10-like [KO:K04545 ]
124964520 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-10 [KO:K04545 ]
124975713 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-10 [KO:K04545 ]
124991054 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-11 [KO:K04546 ]
124993726 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-12 [KO:K04347 ]
124969192 putative guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-14 [KO:K04347 ]
124990131 guanine nucleotide-binding protein G(T) subunit gamma-T1 [KO:K04548 ]
124980134 guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-T2 isoform X1 [KO:K04549 ]
124969155 LOW QUALITY PROTEIN: voltage-dependent P/Q-type calcium channel subunit alpha-1A-like [KO:K04344 ]
124964767 voltage-dependent N-type calcium channel subunit alpha-1B [KO:K04849 ]
124980509 G protein-activated inward rectifier potassium channel 1 [KO:K04997 ]
124993028 G protein-activated inward rectifier potassium channel 2 [KO:K05000 ]
124990924 G protein-activated inward rectifier potassium channel 3 [KO:K05002 ]
124960772 G protein-activated inward rectifier potassium channel 4 isoform X1 [KO:K04999 ]
124993142 short transient receptor potential channel 1 isoform X1 [KO:K04964 ]
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
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