5-HT5A

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5-hydroxytryptamine (serotonin) receptor 5A
Identifiers
Symbols HTR5A; 5-HT5A; MGC138226
External IDs OMIM: 601305 MGI96283 HomoloGene22461
RNA expression pattern

More reference expression data

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)
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]

Contents

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

  1. ^ a b "Entrez Gene: HTR5A 5-hydroxytryptamine (serotonin) receptor 5A".
  2. ^ 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:10.1016/j.pharmthera.2005.12.006. 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:10.1038/sj.mp.4000829. 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:10.1073/pnas.242603899. 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:10.1126/science.1083423. PMID 12690205. 
  • Hillier LW, Fulton RS, Fulton LA, et al. (2003). "The DNA sequence of human chromosome 7.". Nature 424 (6945): 157–64. doi:10.1038/nature01782. 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:10.1021/jm030080s. 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:10.1038/ng1285. 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:10.1101/gr.2596504. 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:10.1016/j.molbrainres.2005.04.009. PMID 15921820. 

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