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5-hydroxytryptamine (serotonin) receptor 5A
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| Identifiers | ||||||||||||||
| Symbols | HTR5A; 5-HT5A; MGC138226 | |||||||||||||
| External IDs | OMIM: 601305 MGI: 96283 HomoloGene: 22461 | |||||||||||||
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| RNA expression pattern | ||||||||||||||
| Orthologs | ||||||||||||||
| Human | Mouse | |||||||||||||
| Entrez | 3361 | 15563 | ||||||||||||
| Ensembl | ENSG00000157219 | ENSMUSG00000039106 | ||||||||||||
| Uniprot | P47898 | Q3URB0 | ||||||||||||
| Refseq | NM_024012 (mRNA) NP_076917 (protein) |
NM_008314 (mRNA) NP_032340 (protein) |
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| Location | Chr 7: 154.49 - 154.51 Mb | Chr 5: 28.17 - 28.19 Mb | ||||||||||||
| Pubmed search | [1] | [2] | ||||||||||||
5-hydroxytryptamine (serotonin) receptor 5A, also known as HTR5A, is a human gene.[1]
The neurotransmitter serotonin (5-hydroxytryptamine, 5-HT) has been implicated in a wide range of psychiatric conditions and also has vasoconstrictive and vasodilatory effects. The gene described in this record is a member of 5-hydroxytryptamine (serotonin) receptor family and encodes a multi-pass membrane protein that functions as a receptor for 5-hydroxytryptamine and couples to G-proteins. This protein has been shown to function in part through the regulation of intracellular Ca2+ mobilization.[1]
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Selective Ligands
No highly selective ligands are commercially available for the 5HT5A receptor as yet. When selective activation of this receptor is desired in scientific research, the non-selective serotonin receptor agonist 5-Carboxamidotryptamine is used in conjunction with antagonists for its other targets (principally 5HT1A, 5HT1B, 5HT1D and 5HT7). Research in this area is ongoing.[2]
See also
References
- ^ a b "Entrez Gene: HTR5A 5-hydroxytryptamine (serotonin) receptor 5A".
- ^ Wesołowska A. In the search for selective ligands of 5-HT5, 5-HT6 and 5-HT7 serotonin receptors. Polish Journal of Pharmacology. 2002 Jul-Aug;54(4):327-41. PMID 12523486
Further reading
- Raymond JR, Mukhin YV, Gelasco A, et al. (2002). "Multiplicity of mechanisms of serotonin receptor signal transduction.". Pharmacol. Ther. 92 (2-3): 179–212. PMID 11916537.
- Thomas DR (2006). "5-ht5A receptors as a therapeutic target.". Pharmacol. Ther. 111 (3): 707–14. doi:. PMID 16516972.
- Rees S, den Daas I, Foord S, et al. (1995). "Cloning and characterisation of the human 5-HT5A serotonin receptor.". FEBS Lett. 355 (3): 242–6. PMID 7988681.
- Schanen NC, Scherer SW, Tsui LC, Francke U (1997). "Assignment of the 5-hydroxytryptamine (serotonin) receptor 5A gene (HTR5A) to human chromosome band 7q36.1.". Cytogenet. Cell Genet. 72 (2-3): 187–8. PMID 8978771.
- "Toward a complete human genome sequence." (1999). Genome Res. 8 (11): 1097–108. PMID 9847074.
- Francken BJ, Josson K, Lijnen P, et al. (2000). "Human 5-hydroxytryptamine(5A) receptors activate coexpressed G(i) and G(o) proteins in Spodoptera frugiperda 9 cells.". Mol. Pharmacol. 57 (5): 1034–44. PMID 10779389.
- Marazziti D, Ori M, Nardini M, et al. (2001). "mRNA expression of serotonin receptors of type 2C and 5A in human resting lymphocytes.". Neuropsychobiology 43 (3): 123–6. PMID 11287788.
- Iwata N, Ozaki N, Inada T, Goldman D (2001). "Association of a 5-HT(5A) receptor polymorphism, Pro15Ser, to schizophrenia.". Mol. Psychiatry 6 (2): 217–9. doi:. PMID 11317225.
- Grailhe R, Grabtree GW, Hen R (2001). "Human 5-HT(5) receptors: the 5-HT(5A) receptor is functional but the 5-HT(5B) receptor was lost during mammalian evolution.". Eur. J. Pharmacol. 418 (3): 157–67. PMID 11343685.
- Strausberg RL, Feingold EA, Grouse LH, et al. (2003). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences.". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. doi:. PMID 12477932.
- Noda M, Yasuda S, Okada M, et al. (2003). "Recombinant human serotonin 5A receptors stably expressed in C6 glioma cells couple to multiple signal transduction pathways.". J. Neurochem. 84 (2): 222–32. PMID 12558985.
- Scherer SW, Cheung J, MacDonald JR, et al. (2003). "Human chromosome 7: DNA sequence and biology.". Science 300 (5620): 767–72. doi:. PMID 12690205.
- Hillier LW, Fulton RS, Fulton LA, et al. (2003). "The DNA sequence of human chromosome 7.". Nature 424 (6945): 157–64. doi:. PMID 12853948.
- Khorana N, Smith C, Herrick-Davis K, et al. (2003). "Binding of tetrahydrocarboline derivatives at human 5-HT5A receptors.". J. Med. Chem. 46 (18): 3930–7. doi:. PMID 12930153.
- Ota T, Suzuki Y, Nishikawa T, et al. (2004). "Complete sequencing and characterization of 21,243 full-length human cDNAs.". Nat. Genet. 36 (1): 40–5. doi:. PMID 14702039.
- Gerhard DS, Wagner L, Feingold EA, et al. (2004). "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).". Genome Res. 14 (10B): 2121–7. doi:. PMID 15489334.
- Dietz BM, Mahady GB, Pauli GF, Farnsworth NR (2005). "Valerian extract and valerenic acid are partial agonists of the 5-HT5a receptor in vitro.". Brain Res. Mol. Brain Res. 138 (2): 191–7. doi:. PMID 15921820.
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- This page was last modified on 22 July 2008, at 06:57.
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