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Tachykinin receptor

There are three known mammalian tachykinin receptors termed NK1, NK2 and NK3. All are members of the 7 transmembrane G-protein coupled receptor family and induce the activation of phospholipase C, producing inositol triphosphate (so called Gq-coupled).

Binding

The genes and receptor ligands are as follows:[1]

Receptor Gene Preferred ligand
NK1 TACR1 substance P
NK2 TACR2 neurokinin A
NK3 TACR3 neurokinin B

(Hökfelt et al., 2001; Page, 2004; Pennefather et al., 2004; Maggi, 2000)

See also

References

  1. Maggi CA (September 1995). “The mammalian tachykinin receptors”. General Pharmacology. 26 (5): 911–44. doi:10.1016/0306-3623(94)00292-U. PMID 7557266.

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